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Remove twig, phpmailer & semver

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This commit is contained in:
slawkens 2020-10-27 07:35:00 +01:00
parent 73f1ba10f9
commit 95c2adc02e
493 changed files with 0 additions and 35585 deletions
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55
system/libs/Twig/Autoloader.php
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@ -1,55 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Autoloads Twig classes.
*
* @author Fabien Potencier <fabien@symfony.com>
*
* @deprecated since 1.21 and will be removed in 2.0. Use Composer instead. 2.0.
*/
class Twig_Autoloader
{
/**
* Registers Twig_Autoloader as an SPL autoloader.
*
* @param bool $prepend whether to prepend the autoloader or not
*/
public static function register($prepend = false)
{
if (PHP_VERSION_ID < 50300) {
spl_autoload_register(array(__CLASS__, 'autoload'));
} else {
spl_autoload_register(array(__CLASS__, 'autoload'), true, $prepend);
}
}
/**
* Handles autoloading of classes.
*
* @param string $class a class name
*/
public static function autoload($class)
{
if (0 !== strpos($class, 'Twig')) {// || !isset($class[0])) {
return;
}
$file = __DIR__.'/../'.str_replace(array('_', "\0"), array('/', ''), $class).'.php';
$dev_mode = (config('env') === 'dev');
if($dev_mode && !is_file($file)) {
return;
}
require $file;
}
}

60
system/libs/Twig/Cache/CacheInterface.php
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<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Cache;
/**
* Interface implemented by cache classes.
*
* It is highly recommended to always store templates on the filesystem to
* benefit from the PHP opcode cache. This interface is mostly useful if you
* need to implement a custom strategy for storing templates on the filesystem.
*
* @author Andrew Tch <andrew@noop.lv>
*/
interface CacheInterface
{
/**
* Generates a cache key for the given template class name.
*
* @param string $name The template name
* @param string $className The template class name
*
* @return string
*/
public function generateKey($name, $className);
/**
* Writes the compiled template to cache.
*
* @param string $key The cache key
* @param string $content The template representation as a PHP class
*/
public function write($key, $content);
/**
* Loads a template from the cache.
*
* @param string $key The cache key
*/
public function load($key);
/**
* Returns the modification timestamp of a key.
*
* @param string $key The cache key
*
* @return int
*/
public function getTimestamp($key);
}
class_alias('Twig\Cache\CacheInterface', 'Twig_CacheInterface');

93
system/libs/Twig/Cache/FilesystemCache.php
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<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Cache;
/**
* Implements a cache on the filesystem.
*
* @author Andrew Tch <andrew@noop.lv>
*/
class FilesystemCache implements CacheInterface
{
const FORCE_BYTECODE_INVALIDATION = 1;
private $directory;
private $options;
/**
* @param string $directory The root cache directory
* @param int $options A set of options
*/
public function __construct($directory, $options = 0)
{
$this->directory = rtrim($directory, '\/').'/';
$this->options = $options;
}
public function generateKey($name, $className)
{
$hash = hash('sha256', $className);
return $this->directory.$hash[0].$hash[1].'/'.$hash.'.php';
}
public function load($key)
{
if (file_exists($key)) {
@include_once $key;
}
}
public function write($key, $content)
{
$dir = \dirname($key);
if (!is_dir($dir)) {
if (false === @mkdir($dir, 0777, true)) {
clearstatcache(true, $dir);
if (!is_dir($dir)) {
throw new \RuntimeException(sprintf('Unable to create the cache directory (%s).', $dir));
}
}
} elseif (!is_writable($dir)) {
throw new \RuntimeException(sprintf('Unable to write in the cache directory (%s).', $dir));
}
$tmpFile = tempnam($dir, basename($key));
if (false !== @file_put_contents($tmpFile, $content) && @rename($tmpFile, $key)) {
@chmod($key, 0666 & ~umask());
if (self::FORCE_BYTECODE_INVALIDATION == ($this->options & self::FORCE_BYTECODE_INVALIDATION)) {
// Compile cached file into bytecode cache
if (\function_exists('opcache_invalidate') && filter_var(ini_get('opcache.enable'), FILTER_VALIDATE_BOOLEAN)) {
@opcache_invalidate($key, true);
} elseif (\function_exists('apc_compile_file')) {
apc_compile_file($key);
}
}
return;
}
throw new \RuntimeException(sprintf('Failed to write cache file "%s".', $key));
}
public function getTimestamp($key)
{
if (!file_exists($key)) {
return 0;
}
return (int) @filemtime($key);
}
}
class_alias('Twig\Cache\FilesystemCache', 'Twig_Cache_Filesystem');

42
system/libs/Twig/Cache/NullCache.php
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<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Cache;
/**
* Implements a no-cache strategy.
*
* @final
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class NullCache implements CacheInterface
{
public function generateKey($name, $className)
{
return '';
}
public function write($key, $content)
{
}
public function load($key)
{
}
public function getTimestamp($key)
{
return 0;
}
}
class_alias('Twig\Cache\NullCache', 'Twig_Cache_Null');

288
system/libs/Twig/Compiler.php
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@ -1,288 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
* (c) Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig;
use Twig\Node\ModuleNode;
/**
* Compiles a node to PHP code.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class Compiler implements \Twig_CompilerInterface
{
protected $lastLine;
protected $source;
protected $indentation;
protected $env;
protected $debugInfo = [];
protected $sourceOffset;
protected $sourceLine;
protected $filename;
private $varNameSalt = 0;
public function __construct(Environment $env)
{
$this->env = $env;
}
/**
* @deprecated since 1.25 (to be removed in 2.0)
*/
public function getFilename()
{
@trigger_error(sprintf('The %s() method is deprecated since version 1.25 and will be removed in 2.0.', __FUNCTION__), E_USER_DEPRECATED);
return $this->filename;
}
/**
* Returns the environment instance related to this compiler.
*
* @return Environment
*/
public function getEnvironment()
{
return $this->env;
}
/**
* Gets the current PHP code after compilation.
*
* @return string The PHP code
*/
public function getSource()
{
return $this->source;
}
/**
* Compiles a node.
*
* @param int $indentation The current indentation
*
* @return $this
*/
public function compile(\Twig_NodeInterface $node, $indentation = 0)
{
$this->lastLine = null;
$this->source = '';
$this->debugInfo = [];
$this->sourceOffset = 0;
// source code starts at 1 (as we then increment it when we encounter new lines)
$this->sourceLine = 1;
$this->indentation = $indentation;
$this->varNameSalt = 0;
if ($node instanceof ModuleNode) {
// to be removed in 2.0
$this->filename = $node->getTemplateName();
}
$node->compile($this);
return $this;
}
public function subcompile(\Twig_NodeInterface $node, $raw = true)
{
if (false === $raw) {
$this->source .= str_repeat(' ', $this->indentation * 4);
}
$node->compile($this);
return $this;
}
/**
* Adds a raw string to the compiled code.
*
* @param string $string The string
*
* @return $this
*/
public function raw($string)
{
$this->source .= $string;
return $this;
}
/**
* Writes a string to the compiled code by adding indentation.
*
* @return $this
*/
public function write()
{
$strings = \func_get_args();
foreach ($strings as $string) {
$this->source .= str_repeat(' ', $this->indentation * 4).$string;
}
return $this;
}
/**
* Appends an indentation to the current PHP code after compilation.
*
* @return $this
*
* @deprecated since 1.27 (to be removed in 2.0).
*/
public function addIndentation()
{
@trigger_error('The '.__METHOD__.' method is deprecated since version 1.27 and will be removed in 2.0. Use write(\'\') instead.', E_USER_DEPRECATED);
$this->source .= str_repeat(' ', $this->indentation * 4);
return $this;
}
/**
* Adds a quoted string to the compiled code.
*
* @param string $value The string
*
* @return $this
*/
public function string($value)
{
$this->source .= sprintf('"%s"', addcslashes($value, "\0\t\"\$\\"));
return $this;
}
/**
* Returns a PHP representation of a given value.
*
* @param mixed $value The value to convert
*
* @return $this
*/
public function repr($value)
{
if (\is_int($value) || \is_float($value)) {
if (false !== $locale = setlocale(LC_NUMERIC, '0')) {
setlocale(LC_NUMERIC, 'C');
}
$this->raw(var_export($value, true));
if (false !== $locale) {
setlocale(LC_NUMERIC, $locale);
}
} elseif (null === $value) {
$this->raw('null');
} elseif (\is_bool($value)) {
$this->raw($value ? 'true' : 'false');
} elseif (\is_array($value)) {
$this->raw('[');
$first = true;
foreach ($value as $key => $v) {
if (!$first) {
$this->raw(', ');
}
$first = false;
$this->repr($key);
$this->raw(' => ');
$this->repr($v);
}
$this->raw(']');
} else {
$this->string($value);
}
return $this;
}
/**
* Adds debugging information.
*
* @return $this
*/
public function addDebugInfo(\Twig_NodeInterface $node)
{
if ($node->getTemplateLine() != $this->lastLine) {
$this->write(sprintf("// line %d\n", $node->getTemplateLine()));
// when mbstring.func_overload is set to 2
// mb_substr_count() replaces substr_count()
// but they have different signatures!
if (((int) ini_get('mbstring.func_overload')) & 2) {
@trigger_error('Support for having "mbstring.func_overload" different from 0 is deprecated version 1.29 and will be removed in 2.0.', E_USER_DEPRECATED);
// this is much slower than the "right" version
$this->sourceLine += mb_substr_count(mb_substr($this->source, $this->sourceOffset), "\n");
} else {
$this->sourceLine += substr_count($this->source, "\n", $this->sourceOffset);
}
$this->sourceOffset = \strlen($this->source);
$this->debugInfo[$this->sourceLine] = $node->getTemplateLine();
$this->lastLine = $node->getTemplateLine();
}
return $this;
}
public function getDebugInfo()
{
ksort($this->debugInfo);
return $this->debugInfo;
}
/**
* Indents the generated code.
*
* @param int $step The number of indentation to add
*
* @return $this
*/
public function indent($step = 1)
{
$this->indentation += $step;
return $this;
}
/**
* Outdents the generated code.
*
* @param int $step The number of indentation to remove
*
* @return $this
*
* @throws \LogicException When trying to outdent too much so the indentation would become negative
*/
public function outdent($step = 1)
{
// can't outdent by more steps than the current indentation level
if ($this->indentation < $step) {
throw new \LogicException('Unable to call outdent() as the indentation would become negative.');
}
$this->indentation -= $step;
return $this;
}
public function getVarName()
{
return sprintf('__internal_%s', hash('sha256', __METHOD__.$this->varNameSalt++));
}
}
class_alias('Twig\Compiler', 'Twig_Compiler');

1638
system/libs/Twig/Environment.php
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325
system/libs/Twig/Error/Error.php
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<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Error;
use Twig\Source;
use Twig\Template;
/**
* Twig base exception.
*
* This exception class and its children must only be used when
* an error occurs during the loading of a template, when a syntax error
* is detected in a template, or when rendering a template. Other
* errors must use regular PHP exception classes (like when the template
* cache directory is not writable for instance).
*
* To help debugging template issues, this class tracks the original template
* name and line where the error occurred.
*
* Whenever possible, you must set these information (original template name
* and line number) yourself by passing them to the constructor. If some or all
* these information are not available from where you throw the exception, then
* this class will guess them automatically (when the line number is set to -1
* and/or the name is set to null). As this is a costly operation, this
* can be disabled by passing false for both the name and the line number
* when creating a new instance of this class.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class Error extends \Exception
{
protected $lineno;
// to be renamed to name in 2.0
protected $filename;
protected $rawMessage;
private $sourcePath;
private $sourceCode;
/**
* Constructor.
*
* Set the line number to -1 to enable its automatic guessing.
* Set the name to null to enable its automatic guessing.
*
* @param string $message The error message
* @param int $lineno The template line where the error occurred
* @param Source|string|null $source The source context where the error occurred
* @param \Exception $previous The previous exception
*/
public function __construct($message, $lineno = -1, $source = null, \Exception $previous = null)
{
if (null === $source) {
$name = null;
} elseif (!$source instanceof Source) {
// for compat with the Twig C ext., passing the template name as string is accepted
$name = $source;
} else {
$name = $source->getName();
$this->sourceCode = $source->getCode();
$this->sourcePath = $source->getPath();
}
parent::__construct('', 0, $previous);
$this->lineno = $lineno;
$this->filename = $name;
$this->rawMessage = $message;
$this->updateRepr();
}
/**
* Gets the raw message.
*
* @return string The raw message
*/
public function getRawMessage()
{
return $this->rawMessage;
}
/**
* Gets the logical name where the error occurred.
*
* @return string The name
*
* @deprecated since 1.27 (to be removed in 2.0). Use getSourceContext() instead.
*/
public function getTemplateFile()
{
@trigger_error(sprintf('The "%s" method is deprecated since version 1.27 and will be removed in 2.0. Use getSourceContext() instead.', __METHOD__), E_USER_DEPRECATED);
return $this->filename;
}
/**
* Sets the logical name where the error occurred.
*
* @param string $name The name
*
* @deprecated since 1.27 (to be removed in 2.0). Use setSourceContext() instead.
*/
public function setTemplateFile($name)
{
@trigger_error(sprintf('The "%s" method is deprecated since version 1.27 and will be removed in 2.0. Use setSourceContext() instead.', __METHOD__), E_USER_DEPRECATED);
$this->filename = $name;
$this->updateRepr();
}
/**
* Gets the logical name where the error occurred.
*
* @return string The name
*
* @deprecated since 1.29 (to be removed in 2.0). Use getSourceContext() instead.
*/
public function getTemplateName()
{
@trigger_error(sprintf('The "%s" method is deprecated since version 1.29 and will be removed in 2.0. Use getSourceContext() instead.', __METHOD__), E_USER_DEPRECATED);
return $this->filename;
}
/**
* Sets the logical name where the error occurred.
*
* @param string $name The name
*
* @deprecated since 1.29 (to be removed in 2.0). Use setSourceContext() instead.
*/
public function setTemplateName($name)
{
@trigger_error(sprintf('The "%s" method is deprecated since version 1.29 and will be removed in 2.0. Use setSourceContext() instead.', __METHOD__), E_USER_DEPRECATED);
$this->filename = $name;
$this->sourceCode = $this->sourcePath = null;
$this->updateRepr();
}
/**
* Gets the template line where the error occurred.
*
* @return int The template line
*/
public function getTemplateLine()
{
return $this->lineno;
}
/**
* Sets the template line where the error occurred.
*
* @param int $lineno The template line
*/
public function setTemplateLine($lineno)
{
$this->lineno = $lineno;
$this->updateRepr();
}
/**
* Gets the source context of the Twig template where the error occurred.
*
* @return Source|null
*/
public function getSourceContext()
{
return $this->filename ? new Source($this->sourceCode, $this->filename, $this->sourcePath) : null;
}
/**
* Sets the source context of the Twig template where the error occurred.
*/
public function setSourceContext(Source $source = null)
{
if (null === $source) {
$this->sourceCode = $this->filename = $this->sourcePath = null;
} else {
$this->sourceCode = $source->getCode();
$this->filename = $source->getName();
$this->sourcePath = $source->getPath();
}
$this->updateRepr();
}
public function guess()
{
$this->guessTemplateInfo();
$this->updateRepr();
}
public function appendMessage($rawMessage)
{
$this->rawMessage .= $rawMessage;
$this->updateRepr();
}
/**
* @internal
*/
protected function updateRepr()
{
$this->message = $this->rawMessage;
if ($this->sourcePath && $this->lineno > 0) {
$this->file = $this->sourcePath;
$this->line = $this->lineno;
return;
}
$dot = false;
if ('.' === substr($this->message, -1)) {
$this->message = substr($this->message, 0, -1);
$dot = true;
}
$questionMark = false;
if ('?' === substr($this->message, -1)) {
$this->message = substr($this->message, 0, -1);
$questionMark = true;
}
if ($this->filename) {
if (\is_string($this->filename) || (\is_object($this->filename) && method_exists($this->filename, '__toString'))) {
$name = sprintf('"%s"', $this->filename);
} else {
$name = json_encode($this->filename);
}
$this->message .= sprintf(' in %s', $name);
}
if ($this->lineno && $this->lineno >= 0) {
$this->message .= sprintf(' at line %d', $this->lineno);
}
if ($dot) {
$this->message .= '.';
}
if ($questionMark) {
$this->message .= '?';
}
}
/**
* @internal
*/
protected function guessTemplateInfo()
{
$template = null;
$templateClass = null;
$backtrace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS | DEBUG_BACKTRACE_PROVIDE_OBJECT);
foreach ($backtrace as $trace) {
if (isset($trace['object']) && $trace['object'] instanceof Template && 'Twig_Template' !== \get_class($trace['object'])) {
$currentClass = \get_class($trace['object']);
$isEmbedContainer = 0 === strpos($templateClass, $currentClass);
if (null === $this->filename || ($this->filename == $trace['object']->getTemplateName() && !$isEmbedContainer)) {
$template = $trace['object'];
$templateClass = \get_class($trace['object']);
}
}
}
// update template name
if (null !== $template && null === $this->filename) {
$this->filename = $template->getTemplateName();
}
// update template path if any
if (null !== $template && null === $this->sourcePath) {
$src = $template->getSourceContext();
$this->sourceCode = $src->getCode();
$this->sourcePath = $src->getPath();
}
if (null === $template || $this->lineno > -1) {
return;
}
$r = new \ReflectionObject($template);
$file = $r->getFileName();
$exceptions = [$e = $this];
while ($e instanceof self && $e = $e->getPrevious()) {
$exceptions[] = $e;
}
while ($e = array_pop($exceptions)) {
$traces = $e->getTrace();
array_unshift($traces, ['file' => $e->getFile(), 'line' => $e->getLine()]);
while ($trace = array_shift($traces)) {
if (!isset($trace['file']) || !isset($trace['line']) || $file != $trace['file']) {
continue;
}
foreach ($template->getDebugInfo() as $codeLine => $templateLine) {
if ($codeLine <= $trace['line']) {
// update template line
$this->lineno = $templateLine;
return;
}
}
}
}
}
}
class_alias('Twig\Error\Error', 'Twig_Error');

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system/libs/Twig/Error/LoaderError.php
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<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Error;
/**
* Exception thrown when an error occurs during template loading.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class LoaderError extends Error
{
}
class_alias('Twig\Error\LoaderError', 'Twig_Error_Loader');

24
system/libs/Twig/Error/RuntimeError.php
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<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
* (c) Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Error;
/**
* Exception thrown when an error occurs at runtime.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class RuntimeError extends Error
{
}
class_alias('Twig\Error\RuntimeError', 'Twig_Error_Runtime');

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system/libs/Twig/Error/SyntaxError.php
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<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
* (c) Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Error;
/**
* \Exception thrown when a syntax error occurs during lexing or parsing of a template.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class SyntaxError extends Error
{
/**
* Tweaks the error message to include suggestions.
*
* @param string $name The original name of the item that does not exist
* @param array $items An array of possible items
*/
public function addSuggestions($name, array $items)
{
if (!$alternatives = self::computeAlternatives($name, $items)) {
return;
}
$this->appendMessage(sprintf(' Did you mean "%s"?', implode('", "', $alternatives)));
}
/**
* @internal
*
* To be merged with the addSuggestions() method in 2.0.
*/
public static function computeAlternatives($name, $items)
{
$alternatives = [];
foreach ($items as $item) {
$lev = levenshtein($name, $item);
if ($lev <= \strlen($name) / 3 || false !== strpos($item, $name)) {
$alternatives[$item] = $lev;
}
}
asort($alternatives);
return array_keys($alternatives);
}
}
class_alias('Twig\Error\SyntaxError', 'Twig_Error_Syntax');

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system/libs/Twig/ExpressionParser.php
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<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
* (c) Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig;
use Twig\Error\SyntaxError;
use Twig\Node\Expression\ArrayExpression;
use Twig\Node\Expression\ArrowFunctionExpression;
use Twig\Node\Expression\AssignNameExpression;
use Twig\Node\Expression\Binary\ConcatBinary;
use Twig\Node\Expression\BlockReferenceExpression;
use Twig\Node\Expression\ConditionalExpression;
use Twig\Node\Expression\ConstantExpression;
use Twig\Node\Expression\GetAttrExpression;
use Twig\Node\Expression\MethodCallExpression;
use Twig\Node\Expression\NameExpression;
use Twig\Node\Expression\ParentExpression;
use Twig\Node\Expression\Unary\NegUnary;
use Twig\Node\Expression\Unary\NotUnary;
use Twig\Node\Expression\Unary\PosUnary;
use Twig\Node\Node;
/**
* Parses expressions.
*
* This parser implements a "Precedence climbing" algorithm.
*
* @see https://www.engr.mun.ca/~theo/Misc/exp_parsing.htm
* @see https://en.wikipedia.org/wiki/Operator-precedence_parser
*
* @author Fabien Potencier <fabien@symfony.com>
*
* @internal
*/
class ExpressionParser
{
const OPERATOR_LEFT = 1;
const OPERATOR_RIGHT = 2;
protected $parser;
protected $unaryOperators;
protected $binaryOperators;
private $env;
public function __construct(Parser $parser, $env = null)
{
$this->parser = $parser;
if ($env instanceof Environment) {
$this->env = $env;
$this->unaryOperators = $env->getUnaryOperators();
$this->binaryOperators = $env->getBinaryOperators();
} else {
@trigger_error('Passing the operators as constructor arguments to '.__METHOD__.' is deprecated since version 1.27. Pass the environment instead.', E_USER_DEPRECATED);
$this->env = $parser->getEnvironment();
$this->unaryOperators = func_get_arg(1);
$this->binaryOperators = func_get_arg(2);
}
}
public function parseExpression($precedence = 0, $allowArrow = false)
{
if ($allowArrow && $arrow = $this->parseArrow()) {
return $arrow;
}
$expr = $this->getPrimary();
$token = $this->parser->getCurrentToken();
while ($this->isBinary($token) && $this->binaryOperators[$token->getValue()]['precedence'] >= $precedence) {
$op = $this->binaryOperators[$token->getValue()];
$this->parser->getStream()->next();
if ('is not' === $token->getValue()) {
$expr = $this->parseNotTestExpression($expr);
} elseif ('is' === $token->getValue()) {
$expr = $this->parseTestExpression($expr);
} elseif (isset($op['callable'])) {
$expr = \call_user_func($op['callable'], $this->parser, $expr);
} else {
$expr1 = $this->parseExpression(self::OPERATOR_LEFT === $op['associativity'] ? $op['precedence'] + 1 : $op['precedence']);
$class = $op['class'];
$expr = new $class($expr, $expr1, $token->getLine());
}
$token = $this->parser->getCurrentToken();
}
if (0 === $precedence) {
return $this->parseConditionalExpression($expr);
}
return $expr;
}
/**
* @return ArrowFunctionExpression|null
*/
private function parseArrow()
{
$stream = $this->parser->getStream();
// short array syntax (one argument, no parentheses)?
if ($stream->look(1)->test(Token::ARROW_TYPE)) {
$line = $stream->getCurrent()->getLine();
$token = $stream->expect(Token::NAME_TYPE);
$names = [new AssignNameExpression($token->getValue(), $token->getLine())];
$stream->expect(Token::ARROW_TYPE);
return new ArrowFunctionExpression($this->parseExpression(0), new Node($names), $line);
}
// first, determine if we are parsing an arrow function by finding => (long form)
$i = 0;
if (!$stream->look($i)->test(Token::PUNCTUATION_TYPE, '(')) {
return null;
}
++$i;
while (true) {
// variable name
++$i;
if (!$stream->look($i)->test(Token::PUNCTUATION_TYPE, ',')) {
break;
}
++$i;
}
if (!$stream->look($i)->test(Token::PUNCTUATION_TYPE, ')')) {
return null;
}
++$i;
if (!$stream->look($i)->test(Token::ARROW_TYPE)) {
return null;
}
// yes, let's parse it properly
$token = $stream->expect(Token::PUNCTUATION_TYPE, '(');
$line = $token->getLine();
$names = [];
while (true) {
$token = $stream->expect(Token::NAME_TYPE);
$names[] = new AssignNameExpression($token->getValue(), $token->getLine());
if (!$stream->nextIf(Token::PUNCTUATION_TYPE, ',')) {
break;
}
}
$stream->expect(Token::PUNCTUATION_TYPE, ')');
$stream->expect(Token::ARROW_TYPE);
return new ArrowFunctionExpression($this->parseExpression(0), new Node($names), $line);
}
protected function getPrimary()
{
$token = $this->parser->getCurrentToken();
if ($this->isUnary($token)) {
$operator = $this->unaryOperators[$token->getValue()];
$this->parser->getStream()->next();
$expr = $this->parseExpression($operator['precedence']);
$class = $operator['class'];
return $this->parsePostfixExpression(new $class($expr, $token->getLine()));
} elseif ($token->test(Token::PUNCTUATION_TYPE, '(')) {
$this->parser->getStream()->next();
$expr = $this->parseExpression();
$this->parser->getStream()->expect(Token::PUNCTUATION_TYPE, ')', 'An opened parenthesis is not properly closed');
return $this->parsePostfixExpression($expr);
}
return $this->parsePrimaryExpression();
}
protected function parseConditionalExpression($expr)
{
while ($this->parser->getStream()->nextIf(Token::PUNCTUATION_TYPE, '?')) {
if (!$this->parser->getStream()->nextIf(Token::PUNCTUATION_TYPE, ':')) {
$expr2 = $this->parseExpression();
if ($this->parser->getStream()->nextIf(Token::PUNCTUATION_TYPE, ':')) {
$expr3 = $this->parseExpression();
} else {
$expr3 = new ConstantExpression('', $this->parser->getCurrentToken()->getLine());
}
} else {
$expr2 = $expr;
$expr3 = $this->parseExpression();
}
$expr = new ConditionalExpression($expr, $expr2, $expr3, $this->parser->getCurrentToken()->getLine());
}
return $expr;
}
protected function isUnary(Token $token)
{
return $token->test(Token::OPERATOR_TYPE) && isset($this->unaryOperators[$token->getValue()]);
}
protected function isBinary(Token $token)
{
return $token->test(Token::OPERATOR_TYPE) && isset($this->binaryOperators[$token->getValue()]);
}
public function parsePrimaryExpression()
{
$token = $this->parser->getCurrentToken();
switch ($token->getType()) {
case Token::NAME_TYPE:
$this->parser->getStream()->next();
switch ($token->getValue()) {
case 'true':
case 'TRUE':
$node = new ConstantExpression(true, $token->getLine());
break;
case 'false':
case 'FALSE':
$node = new ConstantExpression(false, $token->getLine());
break;
case 'none':
case 'NONE':
case 'null':
case 'NULL':
$node = new ConstantExpression(null, $token->getLine());
break;
default:
if ('(' === $this->parser->getCurrentToken()->getValue()) {
$node = $this->getFunctionNode($token->getValue(), $token->getLine());
} else {
$node = new NameExpression($token->getValue(), $token->getLine());
}
}
break;
case Token::NUMBER_TYPE:
$this->parser->getStream()->next();
$node = new ConstantExpression($token->getValue(), $token->getLine());
break;
case Token::STRING_TYPE:
case Token::INTERPOLATION_START_TYPE:
$node = $this->parseStringExpression();
break;
case Token::OPERATOR_TYPE:
if (preg_match(Lexer::REGEX_NAME, $token->getValue(), $matches) && $matches[0] == $token->getValue()) {
// in this context, string operators are variable names
$this->parser->getStream()->next();
$node = new NameExpression($token->getValue(), $token->getLine());
break;
} elseif (isset($this->unaryOperators[$token->getValue()])) {
$class = $this->unaryOperators[$token->getValue()]['class'];
$ref = new \ReflectionClass($class);
$negClass = 'Twig\Node\Expression\Unary\NegUnary';
$posClass = 'Twig\Node\Expression\Unary\PosUnary';
if (!(\in_array($ref->getName(), [$negClass, $posClass, 'Twig_Node_Expression_Unary_Neg', 'Twig_Node_Expression_Unary_Pos'])
|| $ref->isSubclassOf($negClass) || $ref->isSubclassOf($posClass)
|| $ref->isSubclassOf('Twig_Node_Expression_Unary_Neg') || $ref->isSubclassOf('Twig_Node_Expression_Unary_Pos'))
) {
throw new SyntaxError(sprintf('Unexpected unary operator "%s".', $token->getValue()), $token->getLine(), $this->parser->getStream()->getSourceContext());
}
$this->parser->getStream()->next();
$expr = $this->parsePrimaryExpression();
$node = new $class($expr, $token->getLine());
break;
}
// no break
default:
if ($token->test(Token::PUNCTUATION_TYPE, '[')) {
$node = $this->parseArrayExpression();
} elseif ($token->test(Token::PUNCTUATION_TYPE, '{')) {
$node = $this->parseHashExpression();
} elseif ($token->test(Token::OPERATOR_TYPE, '=') && ('==' === $this->parser->getStream()->look(-1)->getValue() || '!=' === $this->parser->getStream()->look(-1)->getValue())) {
throw new SyntaxError(sprintf('Unexpected operator of value "%s". Did you try to use "===" or "!==" for strict comparison? Use "is same as(value)" instead.', $token->getValue()), $token->getLine(), $this->parser->getStream()->getSourceContext());
} else {
throw new SyntaxError(sprintf('Unexpected token "%s" of value "%s".', Token::typeToEnglish($token->getType()), $token->getValue()), $token->getLine(), $this->parser->getStream()->getSourceContext());
}
}
return $this->parsePostfixExpression($node);
}
public function parseStringExpression()
{
$stream = $this->parser->getStream();
$nodes = [];
// a string cannot be followed by another string in a single expression
$nextCanBeString = true;
while (true) {
if ($nextCanBeString && $token = $stream->nextIf(Token::STRING_TYPE)) {
$nodes[] = new ConstantExpression($token->getValue(), $token->getLine());
$nextCanBeString = false;
} elseif ($stream->nextIf(Token::INTERPOLATION_START_TYPE)) {
$nodes[] = $this->parseExpression();
$stream->expect(Token::INTERPOLATION_END_TYPE);
$nextCanBeString = true;
} else {
break;
}
}
$expr = array_shift($nodes);
foreach ($nodes as $node) {
$expr = new ConcatBinary($expr, $node, $node->getTemplateLine());
}
return $expr;
}
public function parseArrayExpression()
{
$stream = $this->parser->getStream();
$stream->expect(Token::PUNCTUATION_TYPE, '[', 'An array element was expected');
$node = new ArrayExpression([], $stream->getCurrent()->getLine());
$first = true;
while (!$stream->test(Token::PUNCTUATION_TYPE, ']')) {
if (!$first) {
$stream->expect(Token::PUNCTUATION_TYPE, ',', 'An array element must be followed by a comma');
// trailing ,?
if ($stream->test(Token::PUNCTUATION_TYPE, ']')) {
break;
}
}
$first = false;
$node->addElement($this->parseExpression());
}
$stream->expect(Token::PUNCTUATION_TYPE, ']', 'An opened array is not properly closed');
return $node;
}
public function parseHashExpression()
{
$stream = $this->parser->getStream();
$stream->expect(Token::PUNCTUATION_TYPE, '{', 'A hash element was expected');
$node = new ArrayExpression([], $stream->getCurrent()->getLine());
$first = true;
while (!$stream->test(Token::PUNCTUATION_TYPE, '}')) {
if (!$first) {
$stream->expect(Token::PUNCTUATION_TYPE, ',', 'A hash value must be followed by a comma');
// trailing ,?
if ($stream->test(Token::PUNCTUATION_TYPE, '}')) {
break;
}
}
$first = false;
// a hash key can be:
//
// * a number -- 12
// * a string -- 'a'
// * a name, which is equivalent to a string -- a
// * an expression, which must be enclosed in parentheses -- (1 + 2)
if (($token = $stream->nextIf(Token::STRING_TYPE)) || ($token = $stream->nextIf(Token::NAME_TYPE)) || $token = $stream->nextIf(Token::NUMBER_TYPE)) {
$key = new ConstantExpression($token->getValue(), $token->getLine());
} elseif ($stream->test(Token::PUNCTUATION_TYPE, '(')) {
$key = $this->parseExpression();
} else {
$current = $stream->getCurrent();
throw new SyntaxError(sprintf('A hash key must be a quoted string, a number, a name, or an expression enclosed in parentheses (unexpected token "%s" of value "%s".', Token::typeToEnglish($current->getType()), $current->getValue()), $current->getLine(), $stream->getSourceContext());
}
$stream->expect(Token::PUNCTUATION_TYPE, ':', 'A hash key must be followed by a colon (:)');
$value = $this->parseExpression();
$node->addElement($value, $key);
}
$stream->expect(Token::PUNCTUATION_TYPE, '}', 'An opened hash is not properly closed');
return $node;
}
public function parsePostfixExpression($node)
{
while (true) {
$token = $this->parser->getCurrentToken();
if (Token::PUNCTUATION_TYPE == $token->getType()) {
if ('.' == $token->getValue() || '[' == $token->getValue()) {
$node = $this->parseSubscriptExpression($node);
} elseif ('|' == $token->getValue()) {
$node = $this->parseFilterExpression($node);
} else {
break;
}
} else {
break;
}
}
return $node;
}
public function getFunctionNode($name, $line)
{
switch ($name) {
case 'parent':
$this->parseArguments();
if (!\count($this->parser->getBlockStack())) {
throw new SyntaxError('Calling "parent" outside a block is forbidden.', $line, $this->parser->getStream()->getSourceContext());
}
if (!$this->parser->getParent() && !$this->parser->hasTraits()) {
throw new SyntaxError('Calling "parent" on a template that does not extend nor "use" another template is forbidden.', $line, $this->parser->getStream()->getSourceContext());
}
return new ParentExpression($this->parser->peekBlockStack(), $line);
case 'block':
$args = $this->parseArguments();
if (\count($args) < 1) {
throw new SyntaxError('The "block" function takes one argument (the block name).', $line, $this->parser->getStream()->getSourceContext());
}
return new BlockReferenceExpression($args->getNode(0), \count($args) > 1 ? $args->getNode(1) : null, $line);
case 'attribute':
$args = $this->parseArguments();
if (\count($args) < 2) {
throw new SyntaxError('The "attribute" function takes at least two arguments (the variable and the attributes).', $line, $this->parser->getStream()->getSourceContext());
}
return new GetAttrExpression($args->getNode(0), $args->getNode(1), \count($args) > 2 ? $args->getNode(2) : null, Template::ANY_CALL, $line);
default:
if (null !== $alias = $this->parser->getImportedSymbol('function', $name)) {
$arguments = new ArrayExpression([], $line);
foreach ($this->parseArguments() as $n) {
$arguments->addElement($n);
}
$node = new MethodCallExpression($alias['node'], $alias['name'], $arguments, $line);
$node->setAttribute('safe', true);
return $node;
}
$args = $this->parseArguments(true);
$class = $this->getFunctionNodeClass($name, $line);
return new $class($name, $args, $line);
}
}
public function parseSubscriptExpression($node)
{
$stream = $this->parser->getStream();
$token = $stream->next();
$lineno = $token->getLine();
$arguments = new ArrayExpression([], $lineno);
$type = Template::ANY_CALL;
if ('.' == $token->getValue()) {
$token = $stream->next();
if (
Token::NAME_TYPE == $token->getType()
||
Token::NUMBER_TYPE == $token->getType()
||
(Token::OPERATOR_TYPE == $token->getType() && preg_match(Lexer::REGEX_NAME, $token->getValue()))
) {
$arg = new ConstantExpression($token->getValue(), $lineno);
if ($stream->test(Token::PUNCTUATION_TYPE, '(')) {
$type = Template::METHOD_CALL;
foreach ($this->parseArguments() as $n) {
$arguments->addElement($n);
}
}
} else {
throw new SyntaxError('Expected name or number.', $lineno, $stream->getSourceContext());
}
if ($node instanceof NameExpression && null !== $this->parser->getImportedSymbol('template', $node->getAttribute('name'))) {
if (!$arg instanceof ConstantExpression) {
throw new SyntaxError(sprintf('Dynamic macro names are not supported (called on "%s").', $node->getAttribute('name')), $token->getLine(), $stream->getSourceContext());
}
$name = $arg->getAttribute('value');
if ($this->parser->isReservedMacroName($name)) {
throw new SyntaxError(sprintf('"%s" cannot be called as macro as it is a reserved keyword.', $name), $token->getLine(), $stream->getSourceContext());
}
$node = new MethodCallExpression($node, 'get'.$name, $arguments, $lineno);
$node->setAttribute('safe', true);
return $node;
}
} else {
$type = Template::ARRAY_CALL;
// slice?
$slice = false;
if ($stream->test(Token::PUNCTUATION_TYPE, ':')) {
$slice = true;
$arg = new ConstantExpression(0, $token->getLine());
} else {
$arg = $this->parseExpression();
}
if ($stream->nextIf(Token::PUNCTUATION_TYPE, ':')) {
$slice = true;
}
if ($slice) {
if ($stream->test(Token::PUNCTUATION_TYPE, ']')) {
$length = new ConstantExpression(null, $token->getLine());
} else {
$length = $this->parseExpression();
}
$class = $this->getFilterNodeClass('slice', $token->getLine());
$arguments = new Node([$arg, $length]);
$filter = new $class($node, new ConstantExpression('slice', $token->getLine()), $arguments, $token->getLine());
$stream->expect(Token::PUNCTUATION_TYPE, ']');
return $filter;
}
$stream->expect(Token::PUNCTUATION_TYPE, ']');
}
return new GetAttrExpression($node, $arg, $arguments, $type, $lineno);
}
public function parseFilterExpression($node)
{
$this->parser->getStream()->next();
return $this->parseFilterExpressionRaw($node);
}
public function parseFilterExpressionRaw($node, $tag = null)
{
while (true) {
$token = $this->parser->getStream()->expect(Token::NAME_TYPE);
$name = new ConstantExpression($token->getValue(), $token->getLine());
if (!$this->parser->getStream()->test(Token::PUNCTUATION_TYPE, '(')) {
$arguments = new Node();
} else {
$arguments = $this->parseArguments(true, false, true);
}
$class = $this->getFilterNodeClass($name->getAttribute('value'), $token->getLine());
$node = new $class($node, $name, $arguments, $token->getLine(), $tag);
if (!$this->parser->getStream()->test(Token::PUNCTUATION_TYPE, '|')) {
break;
}
$this->parser->getStream()->next();
}
return $node;
}
/**
* Parses arguments.
*
* @param bool $namedArguments Whether to allow named arguments or not
* @param bool $definition Whether we are parsing arguments for a function definition
*
* @return Node
*
* @throws SyntaxError
*/
public function parseArguments($namedArguments = false, $definition = false, $allowArrow = false)
{
$args = [];
$stream = $this->parser->getStream();
$stream->expect(Token::PUNCTUATION_TYPE, '(', 'A list of arguments must begin with an opening parenthesis');
while (!$stream->test(Token::PUNCTUATION_TYPE, ')')) {
if (!empty($args)) {
$stream->expect(Token::PUNCTUATION_TYPE, ',', 'Arguments must be separated by a comma');
}
if ($definition) {
$token = $stream->expect(Token::NAME_TYPE, null, 'An argument must be a name');
$value = new NameExpression($token->getValue(), $this->parser->getCurrentToken()->getLine());
} else {
$value = $this->parseExpression(0, $allowArrow);
}
$name = null;
if ($namedArguments && $token = $stream->nextIf(Token::OPERATOR_TYPE, '=')) {
if (!$value instanceof NameExpression) {
throw new SyntaxError(sprintf('A parameter name must be a string, "%s" given.', \get_class($value)), $token->getLine(), $stream->getSourceContext());
}
$name = $value->getAttribute('name');
if ($definition) {
$value = $this->parsePrimaryExpression();
if (!$this->checkConstantExpression($value)) {
throw new SyntaxError(sprintf('A default value for an argument must be a constant (a boolean, a string, a number, or an array).'), $token->getLine(), $stream->getSourceContext());
}
} else {
$value = $this->parseExpression(0, $allowArrow);
}
}
if ($definition) {
if (null === $name) {
$name = $value->getAttribute('name');
$value = new ConstantExpression(null, $this->parser->getCurrentToken()->getLine());
}
$args[$name] = $value;
} else {
if (null === $name) {
$args[] = $value;
} else {
$args[$name] = $value;
}
}
}
$stream->expect(Token::PUNCTUATION_TYPE, ')', 'A list of arguments must be closed by a parenthesis');
return new Node($args);
}
public function parseAssignmentExpression()
{
$stream = $this->parser->getStream();
$targets = [];
while (true) {
$token = $this->parser->getCurrentToken();
if ($stream->test(Token::OPERATOR_TYPE) && preg_match(Lexer::REGEX_NAME, $token->getValue())) {
// in this context, string operators are variable names
$this->parser->getStream()->next();
} else {
$stream->expect(Token::NAME_TYPE, null, 'Only variables can be assigned to');
}
$value = $token->getValue();
if (\in_array(strtolower($value), ['true', 'false', 'none', 'null'])) {
throw new SyntaxError(sprintf('You cannot assign a value to "%s".', $value), $token->getLine(), $stream->getSourceContext());
}
$targets[] = new AssignNameExpression($value, $token->getLine());
if (!$stream->nextIf(Token::PUNCTUATION_TYPE, ',')) {
break;
}
}
return new Node($targets);
}
public function parseMultitargetExpression()
{
$targets = [];
while (true) {
$targets[] = $this->parseExpression();
if (!$this->parser->getStream()->nextIf(Token::PUNCTUATION_TYPE, ',')) {
break;
}
}
return new Node($targets);
}
private function parseNotTestExpression(\Twig_NodeInterface $node)
{
return new NotUnary($this->parseTestExpression($node), $this->parser->getCurrentToken()->getLine());
}
private function parseTestExpression(\Twig_NodeInterface $node)
{
$stream = $this->parser->getStream();
list($name, $test) = $this->getTest($node->getTemplateLine());
$class = $this->getTestNodeClass($test);
$arguments = null;
if ($stream->test(Token::PUNCTUATION_TYPE, '(')) {
$arguments = $this->parseArguments(true);
}
return new $class($node, $name, $arguments, $this->parser->getCurrentToken()->getLine());
}
private function getTest($line)
{
$stream = $this->parser->getStream();
$name = $stream->expect(Token::NAME_TYPE)->getValue();
if ($test = $this->env->getTest($name)) {
return [$name, $test];
}
if ($stream->test(Token::NAME_TYPE)) {
// try 2-words tests
$name = $name.' '.$this->parser->getCurrentToken()->getValue();
if ($test = $this->env->getTest($name)) {
$stream->next();
return [$name, $test];
}
}
$e = new SyntaxError(sprintf('Unknown "%s" test.', $name), $line, $stream->getSourceContext());
$e->addSuggestions($name, array_keys($this->env->getTests()));
throw $e;
}
private function getTestNodeClass($test)
{
if ($test instanceof TwigTest && $test->isDeprecated()) {
$stream = $this->parser->getStream();
$message = sprintf('Twig Test "%s" is deprecated', $test->getName());
if (!\is_bool($test->getDeprecatedVersion())) {
$message .= sprintf(' since version %s', $test->getDeprecatedVersion());
}
if ($test->getAlternative()) {
$message .= sprintf('. Use "%s" instead', $test->getAlternative());
}
$src = $stream->getSourceContext();
$message .= sprintf(' in %s at line %d.', $src->getPath() ? $src->getPath() : $src->getName(), $stream->getCurrent()->getLine());
@trigger_error($message, E_USER_DEPRECATED);
}
if ($test instanceof TwigTest) {
return $test->getNodeClass();
}
return $test instanceof \Twig_Test_Node ? $test->getClass() : 'Twig\Node\Expression\TestExpression';
}
protected function getFunctionNodeClass($name, $line)
{
if (false === $function = $this->env->getFunction($name)) {
$e = new SyntaxError(sprintf('Unknown "%s" function.', $name), $line, $this->parser->getStream()->getSourceContext());
$e->addSuggestions($name, array_keys($this->env->getFunctions()));
throw $e;
}
if ($function instanceof TwigFunction && $function->isDeprecated()) {
$message = sprintf('Twig Function "%s" is deprecated', $function->getName());
if (!\is_bool($function->getDeprecatedVersion())) {
$message .= sprintf(' since version %s', $function->getDeprecatedVersion());
}
if ($function->getAlternative()) {
$message .= sprintf('. Use "%s" instead', $function->getAlternative());
}
$src = $this->parser->getStream()->getSourceContext();
$message .= sprintf(' in %s at line %d.', $src->getPath() ? $src->getPath() : $src->getName(), $line);
@trigger_error($message, E_USER_DEPRECATED);
}
if ($function instanceof TwigFunction) {
return $function->getNodeClass();
}
return $function instanceof \Twig_Function_Node ? $function->getClass() : 'Twig\Node\Expression\FunctionExpression';
}
protected function getFilterNodeClass($name, $line)
{
if (false === $filter = $this->env->getFilter($name)) {
$e = new SyntaxError(sprintf('Unknown "%s" filter.', $name), $line, $this->parser->getStream()->getSourceContext());
$e->addSuggestions($name, array_keys($this->env->getFilters()));
throw $e;
}
if ($filter instanceof TwigFilter && $filter->isDeprecated()) {
$message = sprintf('Twig Filter "%s" is deprecated', $filter->getName());
if (!\is_bool($filter->getDeprecatedVersion())) {
$message .= sprintf(' since version %s', $filter->getDeprecatedVersion());
}
if ($filter->getAlternative()) {
$message .= sprintf('. Use "%s" instead', $filter->getAlternative());
}
$src = $this->parser->getStream()->getSourceContext();
$message .= sprintf(' in %s at line %d.', $src->getPath() ? $src->getPath() : $src->getName(), $line);
@trigger_error($message, E_USER_DEPRECATED);
}
if ($filter instanceof TwigFilter) {
return $filter->getNodeClass();
}
return $filter instanceof \Twig_Filter_Node ? $filter->getClass() : 'Twig\Node\Expression\FilterExpression';
}
// checks that the node only contains "constant" elements
protected function checkConstantExpression(\Twig_NodeInterface $node)
{
if (!($node instanceof ConstantExpression || $node instanceof ArrayExpression
|| $node instanceof NegUnary || $node instanceof PosUnary
)) {
return false;
}
foreach ($node as $n) {
if (!$this->checkConstantExpression($n)) {
return false;
}
}
return true;
}
}
class_alias('Twig\ExpressionParser', 'Twig_ExpressionParser');

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system/libs/Twig/Extension/AbstractExtension.php
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@ -1,72 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Extension;
use Twig\Environment;
abstract class AbstractExtension implements ExtensionInterface
{
/**
* @deprecated since 1.23 (to be removed in 2.0), implement \Twig_Extension_InitRuntimeInterface instead
*/
public function initRuntime(Environment $environment)
{
}
public function getTokenParsers()
{
return [];
}
public function getNodeVisitors()
{
return [];
}
public function getFilters()
{
return [];
}
public function getTests()
{
return [];
}
public function getFunctions()
{
return [];
}
public function getOperators()
{
return [];
}
/**
* @deprecated since 1.23 (to be removed in 2.0), implement \Twig_Extension_GlobalsInterface instead
*/
public function getGlobals()
{
return [];
}
/**
* @deprecated since 1.26 (to be removed in 2.0), not used anymore internally
*/
public function getName()
{
return \get_class($this);
}
}
class_alias('Twig\Extension\AbstractExtension', 'Twig_Extension');

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76
system/libs/Twig/Extension/DebugExtension.php
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<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Extension {
use Twig\TwigFunction;
/**
* @final
*/
class DebugExtension extends AbstractExtension
{
public function getFunctions()
{
// dump is safe if var_dump is overridden by xdebug
$isDumpOutputHtmlSafe = \extension_loaded('xdebug')
// false means that it was not set (and the default is on) or it explicitly enabled
&& (false === ini_get('xdebug.overload_var_dump') || ini_get('xdebug.overload_var_dump'))
// false means that it was not set (and the default is on) or it explicitly enabled
// xdebug.overload_var_dump produces HTML only when html_errors is also enabled
&& (false === ini_get('html_errors') || ini_get('html_errors'))
|| 'cli' === \PHP_SAPI
;
return [
new TwigFunction('dump', 'twig_var_dump', ['is_safe' => $isDumpOutputHtmlSafe ? ['html'] : [], 'needs_context' => true, 'needs_environment' => true, 'is_variadic' => true]),
];
}
public function getName()
{
return 'debug';
}
}
class_alias('Twig\Extension\DebugExtension', 'Twig_Extension_Debug');
}
namespace {
use Twig\Environment;
use Twig\Template;
use Twig\TemplateWrapper;
function twig_var_dump(Environment $env, $context, array $vars = [])
{
if (!$env->isDebug()) {
return;
}
ob_start();
if (!$vars) {
$vars = [];
foreach ($context as $key => $value) {
if (!$value instanceof Template && !$value instanceof TemplateWrapper) {
$vars[$key] = $value;
}
}
var_dump($vars);
} else {
foreach ($vars as $var) {
var_dump($var);
}
}
return ob_get_clean();
}
}

120
system/libs/Twig/Extension/EscaperExtension.php
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@ -1,120 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Extension {
use Twig\NodeVisitor\EscaperNodeVisitor;
use Twig\TokenParser\AutoEscapeTokenParser;
use Twig\TwigFilter;
/**
* @final
*/
class EscaperExtension extends AbstractExtension
{
protected $defaultStrategy;
/**
* @param string|false|callable $defaultStrategy An escaping strategy
*
* @see setDefaultStrategy()
*/
public function __construct($defaultStrategy = 'html')
{
$this->setDefaultStrategy($defaultStrategy);
}
public function getTokenParsers()
{
return [new AutoEscapeTokenParser()];
}
public function getNodeVisitors()
{
return [new EscaperNodeVisitor()];
}
public function getFilters()
{
return [
new TwigFilter('raw', 'twig_raw_filter', ['is_safe' => ['all']]),
];
}
/**
* Sets the default strategy to use when not defined by the user.
*
* The strategy can be a valid PHP callback that takes the template
* name as an argument and returns the strategy to use.
*
* @param string|false|callable $defaultStrategy An escaping strategy
*/
public function setDefaultStrategy($defaultStrategy)
{
// for BC
if (true === $defaultStrategy) {
@trigger_error('Using "true" as the default strategy is deprecated since version 1.21. Use "html" instead.', E_USER_DEPRECATED);
$defaultStrategy = 'html';
}
if ('filename' === $defaultStrategy) {
@trigger_error('Using "filename" as the default strategy is deprecated since version 1.27. Use "name" instead.', E_USER_DEPRECATED);
$defaultStrategy = 'name';
}
if ('name' === $defaultStrategy) {
$defaultStrategy = ['\Twig\FileExtensionEscapingStrategy', 'guess'];
}
$this->defaultStrategy = $defaultStrategy;
}
/**
* Gets the default strategy to use when not defined by the user.
*
* @param string $name The template name
*
* @return string|false The default strategy to use for the template
*/
public function getDefaultStrategy($name)
{
// disable string callables to avoid calling a function named html or js,
// or any other upcoming escaping strategy
if (!\is_string($this->defaultStrategy) && false !== $this->defaultStrategy) {
return \call_user_func($this->defaultStrategy, $name);
}
return $this->defaultStrategy;
}
public function getName()
{
return 'escaper';
}
}
class_alias('Twig\Extension\EscaperExtension', 'Twig_Extension_Escaper');
}
namespace {
/**
* Marks a variable as being safe.
*
* @param string $string A PHP variable
*
* @return string
*/
function twig_raw_filter($string)
{
return $string;
}
}

101
system/libs/Twig/Extension/ExtensionInterface.php
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@ -1,101 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Extension;
use Twig\Environment;
use Twig\NodeVisitor\NodeVisitorInterface;
use Twig\TokenParser\TokenParserInterface;
use Twig\TwigFilter;
use Twig\TwigFunction;
use Twig\TwigTest;
/**
* Interface implemented by extension classes.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
interface ExtensionInterface
{
/**
* Initializes the runtime environment.
*
* This is where you can load some file that contains filter functions for instance.
*
* @deprecated since 1.23 (to be removed in 2.0), implement \Twig_Extension_InitRuntimeInterface instead
*/
public function initRuntime(Environment $environment);
/**
* Returns the token parser instances to add to the existing list.
*
* @return TokenParserInterface[]
*/
public function getTokenParsers();
/**
* Returns the node visitor instances to add to the existing list.
*
* @return NodeVisitorInterface[]
*/
public function getNodeVisitors();
/**
* Returns a list of filters to add to the existing list.
*
* @return TwigFilter[]
*/
public function getFilters();
/**
* Returns a list of tests to add to the existing list.
*
* @return TwigTest[]
*/
public function getTests();
/**
* Returns a list of functions to add to the existing list.
*
* @return TwigFunction[]
*/
public function getFunctions();
/**
* Returns a list of operators to add to the existing list.
*
* @return array<array> First array of unary operators, second array of binary operators
*/
public function getOperators();
/**
* Returns a list of global variables to add to the existing list.
*
* @return array An array of global variables
*
* @deprecated since 1.23 (to be removed in 2.0), implement \Twig_Extension_GlobalsInterface instead
*/
public function getGlobals();
/**
* Returns the name of the extension.
*
* @return string The extension name
*
* @deprecated since 1.26 (to be removed in 2.0), not used anymore internally
*/
public function getName();
}
class_alias('Twig\Extension\ExtensionInterface', 'Twig_ExtensionInterface');
// Ensure that the aliased name is loaded to keep BC for classes implementing the typehint with the old aliased name.
class_exists('Twig\Environment');

26
system/libs/Twig/Extension/GlobalsInterface.php
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@ -1,26 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Extension;
/**
* Enables usage of the deprecated Twig\Extension\AbstractExtension::getGlobals() method.
*
* Explicitly implement this interface if you really need to implement the
* deprecated getGlobals() method in your extensions.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
interface GlobalsInterface
{
}
class_alias('Twig\Extension\GlobalsInterface', 'Twig_Extension_GlobalsInterface');

26
system/libs/Twig/Extension/InitRuntimeInterface.php
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@ -1,26 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Extension;
/**
* Enables usage of the deprecated Twig\Extension\AbstractExtension::initRuntime() method.
*
* Explicitly implement this interface if you really need to implement the
* deprecated initRuntime() method in your extensions.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
interface InitRuntimeInterface
{
}
class_alias('Twig\Extension\InitRuntimeInterface', 'Twig_Extension_InitRuntimeInterface');

39
system/libs/Twig/Extension/OptimizerExtension.php
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@ -1,39 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Extension;
use Twig\NodeVisitor\OptimizerNodeVisitor;
/**
* @final
*/
class OptimizerExtension extends AbstractExtension
{
protected $optimizers;
public function __construct($optimizers = -1)
{
$this->optimizers = $optimizers;
}
public function getNodeVisitors()
{
return [new OptimizerNodeVisitor($this->optimizers)];
}
public function getName()
{
return 'optimizer';
}
}
class_alias('Twig\Extension\OptimizerExtension', 'Twig_Extension_Optimizer');

53
system/libs/Twig/Extension/ProfilerExtension.php
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@ -1,53 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Extension;
use Twig\Profiler\NodeVisitor\ProfilerNodeVisitor;
use Twig\Profiler\Profile;
class ProfilerExtension extends AbstractExtension
{
private $actives = [];
public function __construct(Profile $profile)
{
$this->actives[] = $profile;
}
public function enter(Profile $profile)
{
$this->actives[0]->addProfile($profile);
array_unshift($this->actives, $profile);
}
public function leave(Profile $profile)
{
$profile->leave();
array_shift($this->actives);
if (1 === \count($this->actives)) {
$this->actives[0]->leave();
}
}
public function getNodeVisitors()
{
return [new ProfilerNodeVisitor(\get_class($this))];
}
public function getName()
{
return 'profiler';
}
}
class_alias('Twig\Extension\ProfilerExtension', 'Twig_Extension_Profiler');

19
system/libs/Twig/Extension/RuntimeExtensionInterface.php
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@ -1,19 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Extension;
/**
* @author Grégoire Pineau <lyrixx@lyrixx.info>
*/
interface RuntimeExtensionInterface
{
}

109
system/libs/Twig/Extension/SandboxExtension.php
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@ -1,109 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Extension;
use Twig\NodeVisitor\SandboxNodeVisitor;
use Twig\Sandbox\SecurityPolicyInterface;
use Twig\TokenParser\SandboxTokenParser;
/**
* @final
*/
class SandboxExtension extends AbstractExtension
{
protected $sandboxedGlobally;
protected $sandboxed;
protected $policy;
public function __construct(SecurityPolicyInterface $policy, $sandboxed = false)
{
$this->policy = $policy;
$this->sandboxedGlobally = $sandboxed;
}
public function getTokenParsers()
{
return [new SandboxTokenParser()];
}
public function getNodeVisitors()
{
return [new SandboxNodeVisitor()];
}
public function enableSandbox()
{
$this->sandboxed = true;
}
public function disableSandbox()
{
$this->sandboxed = false;
}
public function isSandboxed()
{
return $this->sandboxedGlobally || $this->sandboxed;
}
public function isSandboxedGlobally()
{
return $this->sandboxedGlobally;
}
public function setSecurityPolicy(SecurityPolicyInterface $policy)
{
$this->policy = $policy;
}
public function getSecurityPolicy()
{
return $this->policy;
}
public function checkSecurity($tags, $filters, $functions)
{
if ($this->isSandboxed()) {
$this->policy->checkSecurity($tags, $filters, $functions);
}
}
public function checkMethodAllowed($obj, $method)
{
if ($this->isSandboxed()) {
$this->policy->checkMethodAllowed($obj, $method);
}
}
public function checkPropertyAllowed($obj, $method)
{
if ($this->isSandboxed()) {
$this->policy->checkPropertyAllowed($obj, $method);
}
}
public function ensureToStringAllowed($obj)
{
if ($this->isSandboxed() && \is_object($obj) && method_exists($obj, '__toString')) {
$this->policy->checkMethodAllowed($obj, '__toString');
}
return $obj;
}
public function getName()
{
return 'sandbox';
}
}
class_alias('Twig\Extension\SandboxExtension', 'Twig_Extension_Sandbox');

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system/libs/Twig/Extension/StagingExtension.php
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@ -1,117 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Extension;
use Twig\NodeVisitor\NodeVisitorInterface;
use Twig\TokenParser\TokenParserInterface;
/**
* Internal class.
*
* This class is used by \Twig\Environment as a staging area and must not be used directly.
*
* @author Fabien Potencier <fabien@symfony.com>
*
* @internal
*/
class StagingExtension extends AbstractExtension
{
protected $functions = [];
protected $filters = [];
protected $visitors = [];
protected $tokenParsers = [];
protected $globals = [];
protected $tests = [];
public function addFunction($name, $function)
{
if (isset($this->functions[$name])) {
@trigger_error(sprintf('Overriding function "%s" that is already registered is deprecated since version 1.30 and won\'t be possible anymore in 2.0.', $name), E_USER_DEPRECATED);
}
$this->functions[$name] = $function;
}
public function getFunctions()
{
return $this->functions;
}
public function addFilter($name, $filter)
{
if (isset($this->filters[$name])) {
@trigger_error(sprintf('Overriding filter "%s" that is already registered is deprecated since version 1.30 and won\'t be possible anymore in 2.0.', $name), E_USER_DEPRECATED);
}
$this->filters[$name] = $filter;
}
public function getFilters()
{
return $this->filters;
}
public function addNodeVisitor(NodeVisitorInterface $visitor)
{
$this->visitors[] = $visitor;
}
public function getNodeVisitors()
{
return $this->visitors;
}
public function addTokenParser(TokenParserInterface $parser)
{
if (isset($this->tokenParsers[$parser->getTag()])) {
@trigger_error(sprintf('Overriding tag "%s" that is already registered is deprecated since version 1.30 and won\'t be possible anymore in 2.0.', $parser->getTag()), E_USER_DEPRECATED);
}
$this->tokenParsers[$parser->getTag()] = $parser;
}
public function getTokenParsers()
{
return $this->tokenParsers;
}
public function addGlobal($name, $value)
{
$this->globals[$name] = $value;
}
public function getGlobals()
{
return $this->globals;
}
public function addTest($name, $test)
{
if (isset($this->tests[$name])) {
@trigger_error(sprintf('Overriding test "%s" that is already registered is deprecated since version 1.30 and won\'t be possible anymore in 2.0.', $name), E_USER_DEPRECATED);
}
$this->tests[$name] = $test;
}
public function getTests()
{
return $this->tests;
}
public function getName()
{
return 'staging';
}
}
class_alias('Twig\Extension\StagingExtension', 'Twig_Extension_Staging');

54
system/libs/Twig/Extension/StringLoaderExtension.php
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@ -1,54 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Extension {
use Twig\TwigFunction;
/**
* @final
*/
class StringLoaderExtension extends AbstractExtension
{
public function getFunctions()
{
return [
new TwigFunction('template_from_string', 'twig_template_from_string', ['needs_environment' => true]),
];
}
public function getName()
{
return 'string_loader';
}
}
class_alias('Twig\Extension\StringLoaderExtension', 'Twig_Extension_StringLoader');
}
namespace {
use Twig\Environment;
use Twig\TemplateWrapper;
/**
* Loads a template from a string.
*
* {{ include(template_from_string("Hello {{ name }}")) }}
*
* @param string $template A template as a string or object implementing __toString()
* @param string $name An optional name of the template to be used in error messages
*
* @return TemplateWrapper
*/
function twig_template_from_string(Environment $env, $template, $name = null)
{
return $env->createTemplate((string) $template, $name);
}
}

62
system/libs/Twig/FileExtensionEscapingStrategy.php
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@ -1,62 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig;
/**
* Default autoescaping strategy based on file names.
*
* This strategy sets the HTML as the default autoescaping strategy,
* but changes it based on the template name.
*
* Note that there is no runtime performance impact as the
* default autoescaping strategy is set at compilation time.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class FileExtensionEscapingStrategy
{
/**
* Guesses the best autoescaping strategy based on the file name.
*
* @param string $name The template name
*
* @return string|false The escaping strategy name to use or false to disable
*/
public static function guess($name)
{
if (\in_array(substr($name, -1), ['/', '\\'])) {
return 'html'; // return html for directories
}
if ('.twig' === substr($name, -5)) {
$name = substr($name, 0, -5);
}
$extension = pathinfo($name, PATHINFO_EXTENSION);
switch ($extension) {
case 'js':
return 'js';
case 'css':
return 'css';
case 'txt':
return false;
default:
return 'html';
}
}
}
class_alias('Twig\FileExtensionEscapingStrategy', 'Twig_FileExtensionEscapingStrategy');

534
system/libs/Twig/Lexer.php
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@ -1,534 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
* (c) Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig;
use Twig\Error\SyntaxError;
/**
* Lexes a template string.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class Lexer implements \Twig_LexerInterface
{
protected $tokens;
protected $code;
protected $cursor;
protected $lineno;
protected $end;
protected $state;
protected $states;
protected $brackets;
protected $env;
// to be renamed to $name in 2.0 (where it is private)
protected $filename;
protected $options;
protected $regexes;
protected $position;
protected $positions;
protected $currentVarBlockLine;
private $source;
const STATE_DATA = 0;
const STATE_BLOCK = 1;
const STATE_VAR = 2;
const STATE_STRING = 3;
const STATE_INTERPOLATION = 4;
const REGEX_NAME = '/[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*/A';
const REGEX_NUMBER = '/[0-9]+(?:\.[0-9]+)?([Ee][\+\-][0-9]+)?/A';
const REGEX_STRING = '/"([^#"\\\\]*(?:\\\\.[^#"\\\\]*)*)"|\'([^\'\\\\]*(?:\\\\.[^\'\\\\]*)*)\'/As';
const REGEX_DQ_STRING_DELIM = '/"/A';
const REGEX_DQ_STRING_PART = '/[^#"\\\\]*(?:(?:\\\\.|#(?!\{))[^#"\\\\]*)*/As';
const PUNCTUATION = '()[]{}?:.,|';
public function __construct(Environment $env, array $options = [])
{
$this->env = $env;
$this->options = array_merge([
'tag_comment' => ['{#', '#}'],
'tag_block' => ['{%', '%}'],
'tag_variable' => ['{{', '}}'],
'whitespace_trim' => '-',
'whitespace_line_trim' => '~',
'whitespace_line_chars' => ' \t\0\x0B',
'interpolation' => ['#{', '}'],
], $options);
// when PHP 7.3 is the min version, we will be able to remove the '#' part in preg_quote as it's part of the default
$this->regexes = [
// }}
'lex_var' => '{
\s*
(?:'.
preg_quote($this->options['whitespace_trim'].$this->options['tag_variable'][1], '#').'\s*'. // -}}\s*
'|'.
preg_quote($this->options['whitespace_line_trim'].$this->options['tag_variable'][1], '#').'['.$this->options['whitespace_line_chars'].']*'. // ~}}[ \t\0\x0B]*
'|'.
preg_quote($this->options['tag_variable'][1], '#'). // }}
')
}Ax',
// %}
'lex_block' => '{
\s*
(?:'.
preg_quote($this->options['whitespace_trim'].$this->options['tag_block'][1], '#').'\s*\n?'. // -%}\s*\n?
'|'.
preg_quote($this->options['whitespace_line_trim'].$this->options['tag_block'][1], '#').'['.$this->options['whitespace_line_chars'].']*'. // ~%}[ \t\0\x0B]*
'|'.
preg_quote($this->options['tag_block'][1], '#').'\n?'. // %}\n?
')
}Ax',
// {% endverbatim %}
'lex_raw_data' => '{'.
preg_quote($this->options['tag_block'][0], '#'). // {%
'('.
$this->options['whitespace_trim']. // -
'|'.
$this->options['whitespace_line_trim']. // ~
')?\s*'.
'(?:end%s)'. // endraw or endverbatim
'\s*'.
'(?:'.
preg_quote($this->options['whitespace_trim'].$this->options['tag_block'][1], '#').'\s*'. // -%}
'|'.
preg_quote($this->options['whitespace_line_trim'].$this->options['tag_block'][1], '#').'['.$this->options['whitespace_line_chars'].']*'. // ~%}[ \t\0\x0B]*
'|'.
preg_quote($this->options['tag_block'][1], '#'). // %}
')
}sx',
'operator' => $this->getOperatorRegex(),
// #}
'lex_comment' => '{
(?:'.
preg_quote($this->options['whitespace_trim']).preg_quote($this->options['tag_comment'][1], '#').'\s*\n?'. // -#}\s*\n?
'|'.
preg_quote($this->options['whitespace_line_trim'].$this->options['tag_comment'][1], '#').'['.$this->options['whitespace_line_chars'].']*'. // ~#}[ \t\0\x0B]*
'|'.
preg_quote($this->options['tag_comment'][1], '#').'\n?'. // #}\n?
')
}sx',
// verbatim %}
'lex_block_raw' => '{
\s*
(raw|verbatim)
\s*
(?:'.
preg_quote($this->options['whitespace_trim'].$this->options['tag_block'][1], '#').'\s*'. // -%}\s*
'|'.
preg_quote($this->options['whitespace_line_trim'].$this->options['tag_block'][1], '#').'['.$this->options['whitespace_line_chars'].']*'. // ~%}[ \t\0\x0B]*
'|'.
preg_quote($this->options['tag_block'][1], '#'). // %}
')
}Asx',
'lex_block_line' => '{\s*line\s+(\d+)\s*'.preg_quote($this->options['tag_block'][1], '#').'}As',
// {{ or {% or {#
'lex_tokens_start' => '{
('.
preg_quote($this->options['tag_variable'][0], '#'). // {{
'|'.
preg_quote($this->options['tag_block'][0], '#'). // {%
'|'.
preg_quote($this->options['tag_comment'][0], '#'). // {#
')('.
preg_quote($this->options['whitespace_trim'], '#'). // -
'|'.
preg_quote($this->options['whitespace_line_trim'], '#'). // ~
')?
}sx',
'interpolation_start' => '{'.preg_quote($this->options['interpolation'][0], '#').'\s*}A',
'interpolation_end' => '{\s*'.preg_quote($this->options['interpolation'][1], '#').'}A',
];
}
public function tokenize($code, $name = null)
{
if (!$code instanceof Source) {
@trigger_error(sprintf('Passing a string as the $code argument of %s() is deprecated since version 1.27 and will be removed in 2.0. Pass a \Twig\Source instance instead.', __METHOD__), E_USER_DEPRECATED);
$this->source = new Source($code, $name);
} else {
$this->source = $code;
}
if (((int) ini_get('mbstring.func_overload')) & 2) {
@trigger_error('Support for having "mbstring.func_overload" different from 0 is deprecated version 1.29 and will be removed in 2.0.', E_USER_DEPRECATED);
}
if (\function_exists('mb_internal_encoding') && ((int) ini_get('mbstring.func_overload')) & 2) {
$mbEncoding = mb_internal_encoding();
mb_internal_encoding('ASCII');
} else {
$mbEncoding = null;
}
$this->code = str_replace(["\r\n", "\r"], "\n", $this->source->getCode());
$this->filename = $this->source->getName();
$this->cursor = 0;
$this->lineno = 1;
$this->end = \strlen($this->code);
$this->tokens = [];
$this->state = self::STATE_DATA;
$this->states = [];
$this->brackets = [];
$this->position = -1;
// find all token starts in one go
preg_match_all($this->regexes['lex_tokens_start'], $this->code, $matches, PREG_OFFSET_CAPTURE);
$this->positions = $matches;
while ($this->cursor < $this->end) {
// dispatch to the lexing functions depending
// on the current state
switch ($this->state) {
case self::STATE_DATA:
$this->lexData();
break;
case self::STATE_BLOCK:
$this->lexBlock();
break;
case self::STATE_VAR:
$this->lexVar();
break;
case self::STATE_STRING:
$this->lexString();
break;
case self::STATE_INTERPOLATION:
$this->lexInterpolation();
break;
}
}
$this->pushToken(Token::EOF_TYPE);
if (!empty($this->brackets)) {
list($expect, $lineno) = array_pop($this->brackets);
throw new SyntaxError(sprintf('Unclosed "%s".', $expect), $lineno, $this->source);
}
if ($mbEncoding) {
mb_internal_encoding($mbEncoding);
}
return new TokenStream($this->tokens, $this->source);
}
protected function lexData()
{
// if no matches are left we return the rest of the template as simple text token
if ($this->position == \count($this->positions[0]) - 1) {
$this->pushToken(Token::TEXT_TYPE, substr($this->code, $this->cursor));
$this->cursor = $this->end;
return;
}
// Find the first token after the current cursor
$position = $this->positions[0][++$this->position];
while ($position[1] < $this->cursor) {
if ($this->position == \count($this->positions[0]) - 1) {
return;
}
$position = $this->positions[0][++$this->position];
}
// push the template text first
$text = $textContent = substr($this->code, $this->cursor, $position[1] - $this->cursor);
// trim?
if (isset($this->positions[2][$this->position][0])) {
if ($this->options['whitespace_trim'] === $this->positions[2][$this->position][0]) {
// whitespace_trim detected ({%-, {{- or {#-)
$text = rtrim($text);
} elseif ($this->options['whitespace_line_trim'] === $this->positions[2][$this->position][0]) {
// whitespace_line_trim detected ({%~, {{~ or {#~)
// don't trim \r and \n
$text = rtrim($text, " \t\0\x0B");
}
}
$this->pushToken(Token::TEXT_TYPE, $text);
$this->moveCursor($textContent.$position[0]);
switch ($this->positions[1][$this->position][0]) {
case $this->options['tag_comment'][0]:
$this->lexComment();
break;
case $this->options['tag_block'][0]:
// raw data?
if (preg_match($this->regexes['lex_block_raw'], $this->code, $match, 0, $this->cursor)) {
$this->moveCursor($match[0]);
$this->lexRawData($match[1]);
// {% line \d+ %}
} elseif (preg_match($this->regexes['lex_block_line'], $this->code, $match, 0, $this->cursor)) {
$this->moveCursor($match[0]);
$this->lineno = (int) $match[1];
} else {
$this->pushToken(Token::BLOCK_START_TYPE);
$this->pushState(self::STATE_BLOCK);
$this->currentVarBlockLine = $this->lineno;
}
break;
case $this->options['tag_variable'][0]:
$this->pushToken(Token::VAR_START_TYPE);
$this->pushState(self::STATE_VAR);
$this->currentVarBlockLine = $this->lineno;
break;
}
}
protected function lexBlock()
{
if (empty($this->brackets) && preg_match($this->regexes['lex_block'], $this->code, $match, 0, $this->cursor)) {
$this->pushToken(Token::BLOCK_END_TYPE);
$this->moveCursor($match[0]);
$this->popState();
} else {
$this->lexExpression();
}
}
protected function lexVar()
{
if (empty($this->brackets) && preg_match($this->regexes['lex_var'], $this->code, $match, 0, $this->cursor)) {
$this->pushToken(Token::VAR_END_TYPE);
$this->moveCursor($match[0]);
$this->popState();
} else {
$this->lexExpression();
}
}
protected function lexExpression()
{
// whitespace
if (preg_match('/\s+/A', $this->code, $match, 0, $this->cursor)) {
$this->moveCursor($match[0]);
if ($this->cursor >= $this->end) {
throw new SyntaxError(sprintf('Unclosed "%s".', self::STATE_BLOCK === $this->state ? 'block' : 'variable'), $this->currentVarBlockLine, $this->source);
}
}
// arrow function
if ('=' === $this->code[$this->cursor] && '>' === $this->code[$this->cursor + 1]) {
$this->pushToken(Token::ARROW_TYPE, '=>');
$this->moveCursor('=>');
}
// operators
elseif (preg_match($this->regexes['operator'], $this->code, $match, 0, $this->cursor)) {
$this->pushToken(Token::OPERATOR_TYPE, preg_replace('/\s+/', ' ', $match[0]));
$this->moveCursor($match[0]);
}
// names
elseif (preg_match(self::REGEX_NAME, $this->code, $match, 0, $this->cursor)) {
$this->pushToken(Token::NAME_TYPE, $match[0]);
$this->moveCursor($match[0]);
}
// numbers
elseif (preg_match(self::REGEX_NUMBER, $this->code, $match, 0, $this->cursor)) {
$number = (float) $match[0]; // floats
if (ctype_digit($match[0]) && $number <= PHP_INT_MAX) {
$number = (int) $match[0]; // integers lower than the maximum
}
$this->pushToken(Token::NUMBER_TYPE, $number);
$this->moveCursor($match[0]);
}
// punctuation
elseif (false !== strpos(self::PUNCTUATION, $this->code[$this->cursor])) {
// opening bracket
if (false !== strpos('([{', $this->code[$this->cursor])) {
$this->brackets[] = [$this->code[$this->cursor], $this->lineno];
}
// closing bracket
elseif (false !== strpos(')]}', $this->code[$this->cursor])) {
if (empty($this->brackets)) {
throw new SyntaxError(sprintf('Unexpected "%s".', $this->code[$this->cursor]), $this->lineno, $this->source);
}
list($expect, $lineno) = array_pop($this->brackets);
if ($this->code[$this->cursor] != strtr($expect, '([{', ')]}')) {
throw new SyntaxError(sprintf('Unclosed "%s".', $expect), $lineno, $this->source);
}
}
$this->pushToken(Token::PUNCTUATION_TYPE, $this->code[$this->cursor]);
++$this->cursor;
}
// strings
elseif (preg_match(self::REGEX_STRING, $this->code, $match, 0, $this->cursor)) {
$this->pushToken(Token::STRING_TYPE, stripcslashes(substr($match[0], 1, -1)));
$this->moveCursor($match[0]);
}
// opening double quoted string
elseif (preg_match(self::REGEX_DQ_STRING_DELIM, $this->code, $match, 0, $this->cursor)) {
$this->brackets[] = ['"', $this->lineno];
$this->pushState(self::STATE_STRING);
$this->moveCursor($match[0]);
}
// unlexable
else {
throw new SyntaxError(sprintf('Unexpected character "%s".', $this->code[$this->cursor]), $this->lineno, $this->source);
}
}
protected function lexRawData($tag)
{
if ('raw' === $tag) {
@trigger_error(sprintf('Twig Tag "raw" is deprecated since version 1.21. Use "verbatim" instead in %s at line %d.', $this->filename, $this->lineno), E_USER_DEPRECATED);
}
if (!preg_match(str_replace('%s', $tag, $this->regexes['lex_raw_data']), $this->code, $match, PREG_OFFSET_CAPTURE, $this->cursor)) {
throw new SyntaxError(sprintf('Unexpected end of file: Unclosed "%s" block.', $tag), $this->lineno, $this->source);
}
$text = substr($this->code, $this->cursor, $match[0][1] - $this->cursor);
$this->moveCursor($text.$match[0][0]);
// trim?
if (isset($match[1][0])) {
if ($this->options['whitespace_trim'] === $match[1][0]) {
// whitespace_trim detected ({%-, {{- or {#-)
$text = rtrim($text);
} else {
// whitespace_line_trim detected ({%~, {{~ or {#~)
// don't trim \r and \n
$text = rtrim($text, " \t\0\x0B");
}
}
$this->pushToken(Token::TEXT_TYPE, $text);
}
protected function lexComment()
{
if (!preg_match($this->regexes['lex_comment'], $this->code, $match, PREG_OFFSET_CAPTURE, $this->cursor)) {
throw new SyntaxError('Unclosed comment.', $this->lineno, $this->source);
}
$this->moveCursor(substr($this->code, $this->cursor, $match[0][1] - $this->cursor).$match[0][0]);
}
protected function lexString()
{
if (preg_match($this->regexes['interpolation_start'], $this->code, $match, 0, $this->cursor)) {
$this->brackets[] = [$this->options['interpolation'][0], $this->lineno];
$this->pushToken(Token::INTERPOLATION_START_TYPE);
$this->moveCursor($match[0]);
$this->pushState(self::STATE_INTERPOLATION);
} elseif (preg_match(self::REGEX_DQ_STRING_PART, $this->code, $match, 0, $this->cursor) && \strlen($match[0]) > 0) {
$this->pushToken(Token::STRING_TYPE, stripcslashes($match[0]));
$this->moveCursor($match[0]);
} elseif (preg_match(self::REGEX_DQ_STRING_DELIM, $this->code, $match, 0, $this->cursor)) {
list($expect, $lineno) = array_pop($this->brackets);
if ('"' != $this->code[$this->cursor]) {
throw new SyntaxError(sprintf('Unclosed "%s".', $expect), $lineno, $this->source);
}
$this->popState();
++$this->cursor;
} else {
// unlexable
throw new SyntaxError(sprintf('Unexpected character "%s".', $this->code[$this->cursor]), $this->lineno, $this->source);
}
}
protected function lexInterpolation()
{
$bracket = end($this->brackets);
if ($this->options['interpolation'][0] === $bracket[0] && preg_match($this->regexes['interpolation_end'], $this->code, $match, 0, $this->cursor)) {
array_pop($this->brackets);
$this->pushToken(Token::INTERPOLATION_END_TYPE);
$this->moveCursor($match[0]);
$this->popState();
} else {
$this->lexExpression();
}
}
protected function pushToken($type, $value = '')
{
// do not push empty text tokens
if (Token::TEXT_TYPE === $type && '' === $value) {
return;
}
$this->tokens[] = new Token($type, $value, $this->lineno);
}
protected function moveCursor($text)
{
$this->cursor += \strlen($text);
$this->lineno += substr_count($text, "\n");
}
protected function getOperatorRegex()
{
$operators = array_merge(
['='],
array_keys($this->env->getUnaryOperators()),
array_keys($this->env->getBinaryOperators())
);
$operators = array_combine($operators, array_map('strlen', $operators));
arsort($operators);
$regex = [];
foreach ($operators as $operator => $length) {
// an operator that ends with a character must be followed by
// a whitespace or a parenthesis
if (ctype_alpha($operator[$length - 1])) {
$r = preg_quote($operator, '/').'(?=[\s()])';
} else {
$r = preg_quote($operator, '/');
}
// an operator with a space can be any amount of whitespaces
$r = preg_replace('/\s+/', '\s+', $r);
$regex[] = $r;
}
return '/'.implode('|', $regex).'/A';
}
protected function pushState($state)
{
$this->states[] = $this->state;
$this->state = $state;
}
protected function popState()
{
if (0 === \count($this->states)) {
throw new \LogicException('Cannot pop state without a previous state.');
}
$this->state = array_pop($this->states);
}
}
class_alias('Twig\Lexer', 'Twig_Lexer');

102
system/libs/Twig/Loader/ArrayLoader.php
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@ -1,102 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Loader;
use Twig\Error\LoaderError;
use Twig\Source;
/**
* Loads a template from an array.
*
* When using this loader with a cache mechanism, you should know that a new cache
* key is generated each time a template content "changes" (the cache key being the
* source code of the template). If you don't want to see your cache grows out of
* control, you need to take care of clearing the old cache file by yourself.
*
* This loader should only be used for unit testing.
*
* @final
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class ArrayLoader implements LoaderInterface, ExistsLoaderInterface, SourceContextLoaderInterface
{
protected $templates = [];
/**
* @param array $templates An array of templates (keys are the names, and values are the source code)
*/
public function __construct(array $templates = [])
{
$this->templates = $templates;
}
/**
* Adds or overrides a template.
*
* @param string $name The template name
* @param string $template The template source
*/
public function setTemplate($name, $template)
{
$this->templates[(string) $name] = $template;
}
public function getSource($name)
{
@trigger_error(sprintf('Calling "getSource" on "%s" is deprecated since 1.27. Use getSourceContext() instead.', \get_class($this)), E_USER_DEPRECATED);
$name = (string) $name;
if (!isset($this->templates[$name])) {
throw new LoaderError(sprintf('Template "%s" is not defined.', $name));
}
return $this->templates[$name];
}
public function getSourceContext($name)
{
$name = (string) $name;
if (!isset($this->templates[$name])) {
throw new LoaderError(sprintf('Template "%s" is not defined.', $name));
}
return new Source($this->templates[$name], $name);
}
public function exists($name)
{
return isset($this->templates[(string) $name]);
}
public function getCacheKey($name)
{
$name = (string) $name;
if (!isset($this->templates[$name])) {
throw new LoaderError(sprintf('Template "%s" is not defined.', $name));
}
return $name.':'.$this->templates[$name];
}
public function isFresh($name, $time)
{
$name = (string) $name;
if (!isset($this->templates[$name])) {
throw new LoaderError(sprintf('Template "%s" is not defined.', $name));
}
return true;
}
}
class_alias('Twig\Loader\ArrayLoader', 'Twig_Loader_Array');

164
system/libs/Twig/Loader/ChainLoader.php
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@ -1,164 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Loader;
use Twig\Error\LoaderError;
use Twig\Source;
/**
* Loads templates from other loaders.
*
* @final
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class ChainLoader implements LoaderInterface, ExistsLoaderInterface, SourceContextLoaderInterface
{
private $hasSourceCache = [];
protected $loaders = [];
/**
* @param LoaderInterface[] $loaders
*/
public function __construct(array $loaders = [])
{
foreach ($loaders as $loader) {
$this->addLoader($loader);
}
}
public function addLoader(LoaderInterface $loader)
{
$this->loaders[] = $loader;
$this->hasSourceCache = [];
}
/**
* @return LoaderInterface[]
*/
public function getLoaders()
{
return $this->loaders;
}
public function getSource($name)
{
@trigger_error(sprintf('Calling "getSource" on "%s" is deprecated since 1.27. Use getSourceContext() instead.', \get_class($this)), E_USER_DEPRECATED);
$exceptions = [];
foreach ($this->loaders as $loader) {
if ($loader instanceof ExistsLoaderInterface && !$loader->exists($name)) {
continue;
}
try {
return $loader->getSource($name);
} catch (LoaderError $e) {
$exceptions[] = $e->getMessage();
}
}
throw new LoaderError(sprintf('Template "%s" is not defined%s.', $name, $exceptions ? ' ('.implode(', ', $exceptions).')' : ''));
}
public function getSourceContext($name)
{
$exceptions = [];
foreach ($this->loaders as $loader) {
if ($loader instanceof ExistsLoaderInterface && !$loader->exists($name)) {
continue;
}
try {
if ($loader instanceof SourceContextLoaderInterface) {
return $loader->getSourceContext($name);
}
return new Source($loader->getSource($name), $name);
} catch (LoaderError $e) {
$exceptions[] = $e->getMessage();
}
}
throw new LoaderError(sprintf('Template "%s" is not defined%s.', $name, $exceptions ? ' ('.implode(', ', $exceptions).')' : ''));
}
public function exists($name)
{
$name = (string) $name;
if (isset($this->hasSourceCache[$name])) {
return $this->hasSourceCache[$name];
}
foreach ($this->loaders as $loader) {
if ($loader instanceof ExistsLoaderInterface) {
if ($loader->exists($name)) {
return $this->hasSourceCache[$name] = true;
}
continue;
}
try {
if ($loader instanceof SourceContextLoaderInterface) {
$loader->getSourceContext($name);
} else {
$loader->getSource($name);
}
return $this->hasSourceCache[$name] = true;
} catch (LoaderError $e) {
}
}
return $this->hasSourceCache[$name] = false;
}
public function getCacheKey($name)
{
$exceptions = [];
foreach ($this->loaders as $loader) {
if ($loader instanceof ExistsLoaderInterface && !$loader->exists($name)) {
continue;
}
try {
return $loader->getCacheKey($name);
} catch (LoaderError $e) {
$exceptions[] = \get_class($loader).': '.$e->getMessage();
}
}
throw new LoaderError(sprintf('Template "%s" is not defined%s.', $name, $exceptions ? ' ('.implode(', ', $exceptions).')' : ''));
}
public function isFresh($name, $time)
{
$exceptions = [];
foreach ($this->loaders as $loader) {
if ($loader instanceof ExistsLoaderInterface && !$loader->exists($name)) {
continue;
}
try {
return $loader->isFresh($name, $time);
} catch (LoaderError $e) {
$exceptions[] = \get_class($loader).': '.$e->getMessage();
}
}
throw new LoaderError(sprintf('Template "%s" is not defined%s.', $name, $exceptions ? ' ('.implode(', ', $exceptions).')' : ''));
}
}
class_alias('Twig\Loader\ChainLoader', 'Twig_Loader_Chain');

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system/libs/Twig/Loader/ExistsLoaderInterface.php
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@ -1,33 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Loader;
/**
* Adds an exists() method for loaders.
*
* @author Florin Patan <florinpatan@gmail.com>
*
* @deprecated since 1.12 (to be removed in 3.0)
*/
interface ExistsLoaderInterface
{
/**
* Check if we have the source code of a template, given its name.
*
* @param string $name The name of the template to check if we can load
*
* @return bool If the template source code is handled by this loader or not
*/
public function exists($name);
}
class_alias('Twig\Loader\ExistsLoaderInterface', 'Twig_ExistsLoaderInterface');

323
system/libs/Twig/Loader/FilesystemLoader.php
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@ -1,323 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Loader;
use Twig\Error\LoaderError;
use Twig\Source;
/**
* Loads template from the filesystem.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class FilesystemLoader implements LoaderInterface, ExistsLoaderInterface, SourceContextLoaderInterface
{
/** Identifier of the main namespace. */
const MAIN_NAMESPACE = '__main__';
protected $paths = [];
protected $cache = [];
protected $errorCache = [];
private $rootPath;
/**
* @param string|array $paths A path or an array of paths where to look for templates
* @param string|null $rootPath The root path common to all relative paths (null for getcwd())
*/
public function __construct($paths = [], $rootPath = null)
{
$this->rootPath = (null === $rootPath ? getcwd() : $rootPath).\DIRECTORY_SEPARATOR;
if (false !== $realPath = realpath($rootPath)) {
$this->rootPath = $realPath.\DIRECTORY_SEPARATOR;
}
if ($paths) {
$this->setPaths($paths);
}
}
/**
* Returns the paths to the templates.
*
* @param string $namespace A path namespace
*
* @return array The array of paths where to look for templates
*/
public function getPaths($namespace = self::MAIN_NAMESPACE)
{
return isset($this->paths[$namespace]) ? $this->paths[$namespace] : [];
}
/**
* Returns the path namespaces.
*
* The main namespace is always defined.
*
* @return array The array of defined namespaces
*/
public function getNamespaces()
{
return array_keys($this->paths);
}
/**
* Sets the paths where templates are stored.
*
* @param string|array $paths A path or an array of paths where to look for templates
* @param string $namespace A path namespace
*/
public function setPaths($paths, $namespace = self::MAIN_NAMESPACE)
{
if (!\is_array($paths)) {
$paths = [$paths];
}
$this->paths[$namespace] = [];
foreach ($paths as $path) {
$this->addPath($path, $namespace);
}
}
/**
* Adds a path where templates are stored.
*
* @param string $path A path where to look for templates
* @param string $namespace A path namespace
*
* @throws LoaderError
*/
public function addPath($path, $namespace = self::MAIN_NAMESPACE)
{
// invalidate the cache
$this->cache = $this->errorCache = [];
$checkPath = $this->isAbsolutePath($path) ? $path : $this->rootPath.$path;
if (!is_dir($checkPath)) {
throw new LoaderError(sprintf('The "%s" directory does not exist ("%s").', $path, $checkPath));
}
$this->paths[$namespace][] = rtrim($path, '/\\');
}
/**
* Prepends a path where templates are stored.
*
* @param string $path A path where to look for templates
* @param string $namespace A path namespace
*
* @throws LoaderError
*/
public function prependPath($path, $namespace = self::MAIN_NAMESPACE)
{
// invalidate the cache
$this->cache = $this->errorCache = [];
$checkPath = $this->isAbsolutePath($path) ? $path : $this->rootPath.$path;
if (!is_dir($checkPath)) {
throw new LoaderError(sprintf('The "%s" directory does not exist ("%s").', $path, $checkPath));
}
$path = rtrim($path, '/\\');
if (!isset($this->paths[$namespace])) {
$this->paths[$namespace][] = $path;
} else {
array_unshift($this->paths[$namespace], $path);
}
}
public function getSource($name)
{
@trigger_error(sprintf('Calling "getSource" on "%s" is deprecated since 1.27. Use getSourceContext() instead.', \get_class($this)), E_USER_DEPRECATED);
if (null === ($path = $this->findTemplate($name)) || false === $path) {
return '';
}
return file_get_contents($path);
}
public function getSourceContext($name)
{
if (null === ($path = $this->findTemplate($name)) || false === $path) {
return new Source('', $name, '');
}
return new Source(file_get_contents($path), $name, $path);
}
public function getCacheKey($name)
{
if (null === ($path = $this->findTemplate($name)) || false === $path) {
return '';
}
$len = \strlen($this->rootPath);
if (0 === strncmp($this->rootPath, $path, $len)) {
return substr($path, $len);
}
return $path;
}
public function exists($name)
{
$name = $this->normalizeName($name);
if (isset($this->cache[$name])) {
return true;
}
try {
return null !== ($path = $this->findTemplate($name, false)) && false !== $path;
} catch (LoaderError $e) {
@trigger_error(sprintf('In %s::findTemplate(), you must accept a second argument that when set to "false" returns "false" instead of throwing an exception. Not supporting this argument is deprecated since version 1.27.', \get_class($this)), E_USER_DEPRECATED);
return false;
}
}
public function isFresh($name, $time)
{
// false support to be removed in 3.0
if (null === ($path = $this->findTemplate($name)) || false === $path) {
return false;
}
return filemtime($path) < $time;
}
/**
* Checks if the template can be found.
*
* @param string $name The template name
*
* @return string|false|null The template name or false/null
*/
protected function findTemplate($name)
{
$throw = \func_num_args() > 1 ? func_get_arg(1) : true;
$name = $this->normalizeName($name);
if (isset($this->cache[$name])) {
return $this->cache[$name];
}
if (isset($this->errorCache[$name])) {
if (!$throw) {
return false;
}
throw new LoaderError($this->errorCache[$name]);
}
try {
$this->validateName($name);
list($namespace, $shortname) = $this->parseName($name);
} catch (LoaderError $e) {
if (!$throw) {
return false;
}
throw $e;
}
if (!isset($this->paths[$namespace])) {
$this->errorCache[$name] = sprintf('There are no registered paths for namespace "%s".', $namespace);
if (!$throw) {
return false;
}
throw new LoaderError($this->errorCache[$name]);
}
foreach ($this->paths[$namespace] as $path) {
if (!$this->isAbsolutePath($path)) {
$path = $this->rootPath.$path;
}
if (is_file($path.'/'.$shortname)) {
if (false !== $realpath = realpath($path.'/'.$shortname)) {
return $this->cache[$name] = $realpath;
}
return $this->cache[$name] = $path.'/'.$shortname;
}
}
$this->errorCache[$name] = sprintf('Unable to find template "%s" (looked into: %s).', $name, implode(', ', $this->paths[$namespace]));
if (!$throw) {
return false;
}
throw new LoaderError($this->errorCache[$name]);
}
protected function parseName($name, $default = self::MAIN_NAMESPACE)
{
if (isset($name[0]) && '@' == $name[0]) {
if (false === $pos = strpos($name, '/')) {
throw new LoaderError(sprintf('Malformed namespaced template name "%s" (expecting "@namespace/template_name").', $name));
}
$namespace = substr($name, 1, $pos - 1);
$shortname = substr($name, $pos + 1);
return [$namespace, $shortname];
}
return [$default, $name];
}
protected function normalizeName($name)
{
return preg_replace('#/{2,}#', '/', str_replace('\\', '/', (string) $name));
}
protected function validateName($name)
{
if (false !== strpos($name, "\0")) {
throw new LoaderError('A template name cannot contain NUL bytes.');
}
$name = ltrim($name, '/');
$parts = explode('/', $name);
$level = 0;
foreach ($parts as $part) {
if ('..' === $part) {
--$level;
} elseif ('.' !== $part) {
++$level;
}
if ($level < 0) {
throw new LoaderError(sprintf('Looks like you try to load a template outside configured directories (%s).', $name));
}
}
}
private function isAbsolutePath($file)
{
return strspn($file, '/\\', 0, 1)
|| (\strlen($file) > 3 && ctype_alpha($file[0])
&& ':' === substr($file, 1, 1)
&& strspn($file, '/\\', 2, 1)
)
|| null !== parse_url($file, PHP_URL_SCHEME)
;
}
}
class_alias('Twig\Loader\FilesystemLoader', 'Twig_Loader_Filesystem');

61
system/libs/Twig/Loader/LoaderInterface.php
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@ -1,61 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Loader;
use Twig\Error\LoaderError;
/**
* Interface all loaders must implement.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
interface LoaderInterface
{
/**
* Gets the source code of a template, given its name.
*
* @param string $name The name of the template to load
*
* @return string The template source code
*
* @throws LoaderError When $name is not found
*
* @deprecated since 1.27 (to be removed in 2.0), implement Twig\Loader\SourceContextLoaderInterface
*/
public function getSource($name);
/**
* Gets the cache key to use for the cache for a given template name.
*
* @param string $name The name of the template to load
*
* @return string The cache key
*
* @throws LoaderError When $name is not found
*/
public function getCacheKey($name);
/**
* Returns true if the template is still fresh.
*
* @param string $name The template name
* @param int $time Timestamp of the last modification time of the
* cached template
*
* @return bool true if the template is fresh, false otherwise
*
* @throws LoaderError When $name is not found
*/
public function isFresh($name, $time);
}
class_alias('Twig\Loader\LoaderInterface', 'Twig_LoaderInterface');

38
system/libs/Twig/Loader/SourceContextLoaderInterface.php
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@ -1,38 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Loader;
use Twig\Error\LoaderError;
use Twig\Source;
/**
* Adds a getSourceContext() method for loaders.
*
* @author Fabien Potencier <fabien@symfony.com>
*
* @deprecated since 1.27 (to be removed in 3.0)
*/
interface SourceContextLoaderInterface
{
/**
* Returns the source context for a given template logical name.
*
* @param string $name The template logical name
*
* @return Source
*
* @throws LoaderError When $name is not found
*/
public function getSourceContext($name);
}
class_alias('Twig\Loader\SourceContextLoaderInterface', 'Twig_SourceContextLoaderInterface');

41
system/libs/Twig/Markup.php
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@ -1,41 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig;
/**
* Marks a content as safe.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class Markup implements \Countable
{
protected $content;
protected $charset;
public function __construct($content, $charset)
{
$this->content = (string) $content;
$this->charset = $charset;
}
public function __toString()
{
return $this->content;
}
public function count()
{
return \function_exists('mb_get_info') ? mb_strlen($this->content, $this->charset) : \strlen($this->content);
}
}
class_alias('Twig\Markup', 'Twig_Markup');

40
system/libs/Twig/Node/AutoEscapeNode.php
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@ -1,40 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node;
use Twig\Compiler;
/**
* Represents an autoescape node.
*
* The value is the escaping strategy (can be html, js, ...)
*
* The true value is equivalent to html.
*
* If autoescaping is disabled, then the value is false.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class AutoEscapeNode extends Node
{
public function __construct($value, \Twig_NodeInterface $body, $lineno, $tag = 'autoescape')
{
parent::__construct(['body' => $body], ['value' => $value], $lineno, $tag);
}
public function compile(Compiler $compiler)
{
$compiler->subcompile($this->getNode('body'));
}
}
class_alias('Twig\Node\AutoEscapeNode', 'Twig_Node_AutoEscape');

45
system/libs/Twig/Node/BlockNode.php
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@ -1,45 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
* (c) Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node;
use Twig\Compiler;
/**
* Represents a block node.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class BlockNode extends Node
{
public function __construct($name, \Twig_NodeInterface $body, $lineno, $tag = null)
{
parent::__construct(['body' => $body], ['name' => $name], $lineno, $tag);
}
public function compile(Compiler $compiler)
{
$compiler
->addDebugInfo($this)
->write(sprintf("public function block_%s(\$context, array \$blocks = [])\n", $this->getAttribute('name')), "{\n")
->indent()
;
$compiler
->subcompile($this->getNode('body'))
->outdent()
->write("}\n\n")
;
}
}
class_alias('Twig\Node\BlockNode', 'Twig_Node_Block');

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system/libs/Twig/Node/BlockReferenceNode.php
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@ -1,38 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
* (c) Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node;
use Twig\Compiler;
/**
* Represents a block call node.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class BlockReferenceNode extends Node implements NodeOutputInterface
{
public function __construct($name, $lineno, $tag = null)
{
parent::__construct([], ['name' => $name], $lineno, $tag);
}
public function compile(Compiler $compiler)
{
$compiler
->addDebugInfo($this)
->write(sprintf("\$this->displayBlock('%s', \$context, \$blocks);\n", $this->getAttribute('name')))
;
}
}
class_alias('Twig\Node\BlockReferenceNode', 'Twig_Node_BlockReference');

23
system/libs/Twig/Node/BodyNode.php
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@ -1,23 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node;
/**
* Represents a body node.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class BodyNode extends Node
{
}
class_alias('Twig\Node\BodyNode', 'Twig_Node_Body');

85
system/libs/Twig/Node/CheckSecurityNode.php
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@ -1,85 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node;
use Twig\Compiler;
/**
* @author Fabien Potencier <fabien@symfony.com>
*/
class CheckSecurityNode extends Node
{
protected $usedFilters;
protected $usedTags;
protected $usedFunctions;
public function __construct(array $usedFilters, array $usedTags, array $usedFunctions)
{
$this->usedFilters = $usedFilters;
$this->usedTags = $usedTags;
$this->usedFunctions = $usedFunctions;
parent::__construct();
}
public function compile(Compiler $compiler)
{
$tags = $filters = $functions = [];
foreach (['tags', 'filters', 'functions'] as $type) {
foreach ($this->{'used'.ucfirst($type)} as $name => $node) {
if ($node instanceof Node) {
${$type}[$name] = $node->getTemplateLine();
} else {
${$type}[$node] = null;
}
}
}
$compiler
->write("\$this->sandbox = \$this->env->getExtension('\Twig\Extension\SandboxExtension');\n")
->write('$tags = ')->repr(array_filter($tags))->raw(";\n")
->write('$filters = ')->repr(array_filter($filters))->raw(";\n")
->write('$functions = ')->repr(array_filter($functions))->raw(";\n\n")
->write("try {\n")
->indent()
->write("\$this->sandbox->checkSecurity(\n")
->indent()
->write(!$tags ? "[],\n" : "['".implode("', '", array_keys($tags))."'],\n")
->write(!$filters ? "[],\n" : "['".implode("', '", array_keys($filters))."'],\n")
->write(!$functions ? "[]\n" : "['".implode("', '", array_keys($functions))."']\n")
->outdent()
->write(");\n")
->outdent()
->write("} catch (SecurityError \$e) {\n")
->indent()
->write("\$e->setSourceContext(\$this->getSourceContext());\n\n")
->write("if (\$e instanceof SecurityNotAllowedTagError && isset(\$tags[\$e->getTagName()])) {\n")
->indent()
->write("\$e->setTemplateLine(\$tags[\$e->getTagName()]);\n")
->outdent()
->write("} elseif (\$e instanceof SecurityNotAllowedFilterError && isset(\$filters[\$e->getFilterName()])) {\n")
->indent()
->write("\$e->setTemplateLine(\$filters[\$e->getFilterName()]);\n")
->outdent()
->write("} elseif (\$e instanceof SecurityNotAllowedFunctionError && isset(\$functions[\$e->getFunctionName()])) {\n")
->indent()
->write("\$e->setTemplateLine(\$functions[\$e->getFunctionName()]);\n")
->outdent()
->write("}\n\n")
->write("throw \$e;\n")
->outdent()
->write("}\n\n")
;
}
}
class_alias('Twig\Node\CheckSecurityNode', 'Twig_Node_CheckSecurity');

42
system/libs/Twig/Node/CheckToStringNode.php
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@ -1,42 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node;
use Twig\Compiler;
use Twig\Node\Expression\AbstractExpression;
/**
* Checks if casting an expression to __toString() is allowed by the sandbox.
*
* For instance, when there is a simple Print statement, like {{ article }},
* and if the sandbox is enabled, we need to check that the __toString()
* method is allowed if 'article' is an object. The same goes for {{ article|upper }}
* or {{ random(article) }}
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class CheckToStringNode extends AbstractExpression
{
public function __construct(AbstractExpression $expr)
{
parent::__construct(['expr' => $expr], [], $expr->getTemplateLine(), $expr->getNodeTag());
}
public function compile(Compiler $compiler)
{
$compiler
->raw('$this->sandbox->ensureToStringAllowed(')
->subcompile($this->getNode('expr'))
->raw(')')
;
}
}

55
system/libs/Twig/Node/DeprecatedNode.php
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@ -1,55 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node;
use Twig\Compiler;
use Twig\Node\Expression\AbstractExpression;
use Twig\Node\Expression\ConstantExpression;
/**
* Represents a deprecated node.
*
* @author Yonel Ceruto <yonelceruto@gmail.com>
*/
class DeprecatedNode extends Node
{
public function __construct(AbstractExpression $expr, $lineno, $tag = null)
{
parent::__construct(['expr' => $expr], [], $lineno, $tag);
}
public function compile(Compiler $compiler)
{
$compiler->addDebugInfo($this);
$expr = $this->getNode('expr');
if ($expr instanceof ConstantExpression) {
$compiler->write('@trigger_error(')
->subcompile($expr);
} else {
$varName = $compiler->getVarName();
$compiler->write(sprintf('$%s = ', $varName))
->subcompile($expr)
->raw(";\n")
->write(sprintf('@trigger_error($%s', $varName));
}
$compiler
->raw('.')
->string(sprintf(' ("%s" at line %d).', $this->getTemplateName(), $this->getTemplateLine()))
->raw(", E_USER_DEPRECATED);\n")
;
}
}
class_alias('Twig\Node\DeprecatedNode', 'Twig_Node_Deprecated');

40
system/libs/Twig/Node/DoNode.php
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@ -1,40 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node;
use Twig\Compiler;
use Twig\Node\Expression\AbstractExpression;
/**
* Represents a do node.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class DoNode extends Node
{
public function __construct(AbstractExpression $expr, $lineno, $tag = null)
{
parent::__construct(['expr' => $expr], [], $lineno, $tag);
}
public function compile(Compiler $compiler)
{
$compiler
->addDebugInfo($this)
->write('')
->subcompile($this->getNode('expr'))
->raw(";\n")
;
}
}
class_alias('Twig\Node\DoNode', 'Twig_Node_Do');

52
system/libs/Twig/Node/EmbedNode.php
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@ -1,52 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node;
use Twig\Compiler;
use Twig\Node\Expression\AbstractExpression;
use Twig\Node\Expression\ConstantExpression;
/**
* Represents an embed node.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class EmbedNode extends IncludeNode
{
// we don't inject the module to avoid node visitors to traverse it twice (as it will be already visited in the main module)
public function __construct($name, $index, AbstractExpression $variables = null, $only = false, $ignoreMissing = false, $lineno, $tag = null)
{
parent::__construct(new ConstantExpression('not_used', $lineno), $variables, $only, $ignoreMissing, $lineno, $tag);
$this->setAttribute('name', $name);
// to be removed in 2.0, used name instead
$this->setAttribute('filename', $name);
$this->setAttribute('index', $index);
}
protected function addGetTemplate(Compiler $compiler)
{
$compiler
->write('$this->loadTemplate(')
->string($this->getAttribute('name'))
->raw(', ')
->repr($this->getTemplateName())
->raw(', ')
->repr($this->getTemplateLine())
->raw(', ')
->string($this->getAttribute('index'))
->raw(')')
;
}
}
class_alias('Twig\Node\EmbedNode', 'Twig_Node_Embed');

26
system/libs/Twig/Node/Expression/AbstractExpression.php
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@ -1,26 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
* (c) Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression;
use Twig\Node\Node;
/**
* Abstract class for all nodes that represents an expression.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
abstract class AbstractExpression extends Node
{
}
class_alias('Twig\Node\Expression\AbstractExpression', 'Twig_Node_Expression');

88
system/libs/Twig/Node/Expression/ArrayExpression.php
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@ -1,88 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression;
use Twig\Compiler;
class ArrayExpression extends AbstractExpression
{
protected $index;
public function __construct(array $elements, $lineno)
{
parent::__construct($elements, [], $lineno);
$this->index = -1;
foreach ($this->getKeyValuePairs() as $pair) {
if ($pair['key'] instanceof ConstantExpression && ctype_digit((string) $pair['key']->getAttribute('value')) && $pair['key']->getAttribute('value') > $this->index) {
$this->index = $pair['key']->getAttribute('value');
}
}
}
public function getKeyValuePairs()
{
$pairs = [];
foreach (array_chunk($this->nodes, 2) as $pair) {
$pairs[] = [
'key' => $pair[0],
'value' => $pair[1],
];
}
return $pairs;
}
public function hasElement(AbstractExpression $key)
{
foreach ($this->getKeyValuePairs() as $pair) {
// we compare the string representation of the keys
// to avoid comparing the line numbers which are not relevant here.
if ((string) $key === (string) $pair['key']) {
return true;
}
}
return false;
}
public function addElement(AbstractExpression $value, AbstractExpression $key = null)
{
if (null === $key) {
$key = new ConstantExpression(++$this->index, $value->getTemplateLine());
}
array_push($this->nodes, $key, $value);
}
public function compile(Compiler $compiler)
{
$compiler->raw('[');
$first = true;
foreach ($this->getKeyValuePairs() as $pair) {
if (!$first) {
$compiler->raw(', ');
}
$first = false;
$compiler
->subcompile($pair['key'])
->raw(' => ')
->subcompile($pair['value'])
;
}
$compiler->raw(']');
}
}
class_alias('Twig\Node\Expression\ArrayExpression', 'Twig_Node_Expression_Array');

64
system/libs/Twig/Node/Expression/ArrowFunctionExpression.php
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@ -1,64 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression;
use Twig\Compiler;
use Twig\Node\Node;
/**
* Represents an arrow function.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class ArrowFunctionExpression extends AbstractExpression
{
public function __construct(AbstractExpression $expr, Node $names, $lineno, $tag = null)
{
parent::__construct(['expr' => $expr, 'names' => $names], [], $lineno, $tag);
}
public function compile(Compiler $compiler)
{
$compiler
->addDebugInfo($this)
->raw('function (')
;
foreach ($this->getNode('names') as $i => $name) {
if ($i) {
$compiler->raw(', ');
}
$compiler
->raw('$__')
->raw($name->getAttribute('name'))
->raw('__')
;
}
$compiler
->raw(') use ($context) { ')
;
foreach ($this->getNode('names') as $name) {
$compiler
->raw('$context["')
->raw($name->getAttribute('name'))
->raw('"] = $__')
->raw($name->getAttribute('name'))
->raw('__; ')
;
}
$compiler
->raw('return ')
->subcompile($this->getNode('expr'))
->raw('; }')
;
}
}

29
system/libs/Twig/Node/Expression/AssignNameExpression.php
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@ -1,29 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
* (c) Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression;
use Twig\Compiler;
class AssignNameExpression extends NameExpression
{
public function compile(Compiler $compiler)
{
$compiler
->raw('$context[')
->string($this->getAttribute('name'))
->raw(']')
;
}
}
class_alias('Twig\Node\Expression\AssignNameExpression', 'Twig_Node_Expression_AssignName');

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system/libs/Twig/Node/Expression/Binary/AbstractBinary.php
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<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
* (c) Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Binary;
use Twig\Compiler;
use Twig\Node\Expression\AbstractExpression;
abstract class AbstractBinary extends AbstractExpression
{
public function __construct(\Twig_NodeInterface $left, \Twig_NodeInterface $right, $lineno)
{
parent::__construct(['left' => $left, 'right' => $right], [], $lineno);
}
public function compile(Compiler $compiler)
{
$compiler
->raw('(')
->subcompile($this->getNode('left'))
->raw(' ')
;
$this->operator($compiler);
$compiler
->raw(' ')
->subcompile($this->getNode('right'))
->raw(')')
;
}
abstract public function operator(Compiler $compiler);
}
class_alias('Twig\Node\Expression\Binary\AbstractBinary', 'Twig_Node_Expression_Binary');

25
system/libs/Twig/Node/Expression/Binary/AddBinary.php
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@ -1,25 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
* (c) Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Binary;
use Twig\Compiler;
class AddBinary extends AbstractBinary
{
public function operator(Compiler $compiler)
{
return $compiler->raw('+');
}
}
class_alias('Twig\Node\Expression\Binary\AddBinary', 'Twig_Node_Expression_Binary_Add');

25
system/libs/Twig/Node/Expression/Binary/AndBinary.php
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@ -1,25 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
* (c) Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Binary;
use Twig\Compiler;
class AndBinary extends AbstractBinary
{
public function operator(Compiler $compiler)
{
return $compiler->raw('&&');
}
}
class_alias('Twig\Node\Expression\Binary\AndBinary', 'Twig_Node_Expression_Binary_And');

25
system/libs/Twig/Node/Expression/Binary/BitwiseAndBinary.php
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@ -1,25 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
* (c) Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Binary;
use Twig\Compiler;
class BitwiseAndBinary extends AbstractBinary
{
public function operator(Compiler $compiler)
{
return $compiler->raw('&');
}
}
class_alias('Twig\Node\Expression\Binary\BitwiseAndBinary', 'Twig_Node_Expression_Binary_BitwiseAnd');

25
system/libs/Twig/Node/Expression/Binary/BitwiseOrBinary.php
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<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
* (c) Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Binary;
use Twig\Compiler;
class BitwiseOrBinary extends AbstractBinary
{
public function operator(Compiler $compiler)
{
return $compiler->raw('|');
}
}
class_alias('Twig\Node\Expression\Binary\BitwiseOrBinary', 'Twig_Node_Expression_Binary_BitwiseOr');

25
system/libs/Twig/Node/Expression/Binary/BitwiseXorBinary.php
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<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
* (c) Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Binary;
use Twig\Compiler;
class BitwiseXorBinary extends AbstractBinary
{
public function operator(Compiler $compiler)
{
return $compiler->raw('^');
}
}
class_alias('Twig\Node\Expression\Binary\BitwiseXorBinary', 'Twig_Node_Expression_Binary_BitwiseXor');

25
system/libs/Twig/Node/Expression/Binary/ConcatBinary.php
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@ -1,25 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
* (c) Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Binary;
use Twig\Compiler;
class ConcatBinary extends AbstractBinary
{
public function operator(Compiler $compiler)
{
return $compiler->raw('.');
}
}
class_alias('Twig\Node\Expression\Binary\ConcatBinary', 'Twig_Node_Expression_Binary_Concat');

25
system/libs/Twig/Node/Expression/Binary/DivBinary.php
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@ -1,25 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
* (c) Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Binary;
use Twig\Compiler;
class DivBinary extends AbstractBinary
{
public function operator(Compiler $compiler)
{
return $compiler->raw('/');
}
}
class_alias('Twig\Node\Expression\Binary\DivBinary', 'Twig_Node_Expression_Binary_Div');

37
system/libs/Twig/Node/Expression/Binary/EndsWithBinary.php
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<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Binary;
use Twig\Compiler;
class EndsWithBinary extends AbstractBinary
{
public function compile(Compiler $compiler)
{
$left = $compiler->getVarName();
$right = $compiler->getVarName();
$compiler
->raw(sprintf('(is_string($%s = ', $left))
->subcompile($this->getNode('left'))
->raw(sprintf(') && is_string($%s = ', $right))
->subcompile($this->getNode('right'))
->raw(sprintf(') && (\'\' === $%2$s || $%2$s === substr($%1$s, -strlen($%2$s))))', $left, $right))
;
}
public function operator(Compiler $compiler)
{
return $compiler->raw('');
}
}
class_alias('Twig\Node\Expression\Binary\EndsWithBinary', 'Twig_Node_Expression_Binary_EndsWith');

24
system/libs/Twig/Node/Expression/Binary/EqualBinary.php
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<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Binary;
use Twig\Compiler;
class EqualBinary extends AbstractBinary
{
public function operator(Compiler $compiler)
{
return $compiler->raw('==');
}
}
class_alias('Twig\Node\Expression\Binary\EqualBinary', 'Twig_Node_Expression_Binary_Equal');

31
system/libs/Twig/Node/Expression/Binary/FloorDivBinary.php
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@ -1,31 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Binary;
use Twig\Compiler;
class FloorDivBinary extends AbstractBinary
{
public function compile(Compiler $compiler)
{
$compiler->raw('(int) floor(');
parent::compile($compiler);
$compiler->raw(')');
}
public function operator(Compiler $compiler)
{
return $compiler->raw('/');
}
}
class_alias('Twig\Node\Expression\Binary\FloorDivBinary', 'Twig_Node_Expression_Binary_FloorDiv');

24
system/libs/Twig/Node/Expression/Binary/GreaterBinary.php
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@ -1,24 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Binary;
use Twig\Compiler;
class GreaterBinary extends AbstractBinary
{
public function operator(Compiler $compiler)
{
return $compiler->raw('>');
}
}
class_alias('Twig\Node\Expression\Binary\GreaterBinary', 'Twig_Node_Expression_Binary_Greater');

24
system/libs/Twig/Node/Expression/Binary/GreaterEqualBinary.php
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@ -1,24 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Binary;
use Twig\Compiler;
class GreaterEqualBinary extends AbstractBinary
{
public function operator(Compiler $compiler)
{
return $compiler->raw('>=');
}
}
class_alias('Twig\Node\Expression\Binary\GreaterEqualBinary', 'Twig_Node_Expression_Binary_GreaterEqual');

35
system/libs/Twig/Node/Expression/Binary/InBinary.php
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@ -1,35 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Binary;
use Twig\Compiler;
class InBinary extends AbstractBinary
{
public function compile(Compiler $compiler)
{
$compiler
->raw('twig_in_filter(')
->subcompile($this->getNode('left'))
->raw(', ')
->subcompile($this->getNode('right'))
->raw(')')
;
}
public function operator(Compiler $compiler)
{
return $compiler->raw('in');
}
}
class_alias('Twig\Node\Expression\Binary\InBinary', 'Twig_Node_Expression_Binary_In');

24
system/libs/Twig/Node/Expression/Binary/LessBinary.php
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@ -1,24 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Binary;
use Twig\Compiler;
class LessBinary extends AbstractBinary
{
public function operator(Compiler $compiler)
{
return $compiler->raw('<');
}
}
class_alias('Twig\Node\Expression\Binary\LessBinary', 'Twig_Node_Expression_Binary_Less');

24
system/libs/Twig/Node/Expression/Binary/LessEqualBinary.php
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@ -1,24 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Binary;
use Twig\Compiler;
class LessEqualBinary extends AbstractBinary
{
public function operator(Compiler $compiler)
{
return $compiler->raw('<=');
}
}
class_alias('Twig\Node\Expression\Binary\LessEqualBinary', 'Twig_Node_Expression_Binary_LessEqual');

35
system/libs/Twig/Node/Expression/Binary/MatchesBinary.php
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<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Binary;
use Twig\Compiler;
class MatchesBinary extends AbstractBinary
{
public function compile(Compiler $compiler)
{
$compiler
->raw('preg_match(')
->subcompile($this->getNode('right'))
->raw(', ')
->subcompile($this->getNode('left'))
->raw(')')
;
}
public function operator(Compiler $compiler)
{
return $compiler->raw('');
}
}
class_alias('Twig\Node\Expression\Binary\MatchesBinary', 'Twig_Node_Expression_Binary_Matches');

25
system/libs/Twig/Node/Expression/Binary/ModBinary.php
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@ -1,25 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
* (c) Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Binary;
use Twig\Compiler;
class ModBinary extends AbstractBinary
{
public function operator(Compiler $compiler)
{
return $compiler->raw('%');
}
}
class_alias('Twig\Node\Expression\Binary\ModBinary', 'Twig_Node_Expression_Binary_Mod');

25
system/libs/Twig/Node/Expression/Binary/MulBinary.php
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@ -1,25 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
* (c) Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Binary;
use Twig\Compiler;
class MulBinary extends AbstractBinary
{
public function operator(Compiler $compiler)
{
return $compiler->raw('*');
}
}
class_alias('Twig\Node\Expression\Binary\MulBinary', 'Twig_Node_Expression_Binary_Mul');

24
system/libs/Twig/Node/Expression/Binary/NotEqualBinary.php
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@ -1,24 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Binary;
use Twig\Compiler;
class NotEqualBinary extends AbstractBinary
{
public function operator(Compiler $compiler)
{
return $compiler->raw('!=');
}
}
class_alias('Twig\Node\Expression\Binary\NotEqualBinary', 'Twig_Node_Expression_Binary_NotEqual');

35
system/libs/Twig/Node/Expression/Binary/NotInBinary.php
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<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Binary;
use Twig\Compiler;
class NotInBinary extends AbstractBinary
{
public function compile(Compiler $compiler)
{
$compiler
->raw('!twig_in_filter(')
->subcompile($this->getNode('left'))
->raw(', ')
->subcompile($this->getNode('right'))
->raw(')')
;
}
public function operator(Compiler $compiler)
{
return $compiler->raw('not in');
}
}
class_alias('Twig\Node\Expression\Binary\NotInBinary', 'Twig_Node_Expression_Binary_NotIn');

25
system/libs/Twig/Node/Expression/Binary/OrBinary.php
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@ -1,25 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
* (c) Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Binary;
use Twig\Compiler;
class OrBinary extends AbstractBinary
{
public function operator(Compiler $compiler)
{
return $compiler->raw('||');
}
}
class_alias('Twig\Node\Expression\Binary\OrBinary', 'Twig_Node_Expression_Binary_Or');

39
system/libs/Twig/Node/Expression/Binary/PowerBinary.php
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@ -1,39 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Binary;
use Twig\Compiler;
class PowerBinary extends AbstractBinary
{
public function compile(Compiler $compiler)
{
if (\PHP_VERSION_ID >= 50600) {
return parent::compile($compiler);
}
$compiler
->raw('pow(')
->subcompile($this->getNode('left'))
->raw(', ')
->subcompile($this->getNode('right'))
->raw(')')
;
}
public function operator(Compiler $compiler)
{
return $compiler->raw('**');
}
}
class_alias('Twig\Node\Expression\Binary\PowerBinary', 'Twig_Node_Expression_Binary_Power');

35
system/libs/Twig/Node/Expression/Binary/RangeBinary.php
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@ -1,35 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Binary;
use Twig\Compiler;
class RangeBinary extends AbstractBinary
{
public function compile(Compiler $compiler)
{
$compiler
->raw('range(')
->subcompile($this->getNode('left'))
->raw(', ')
->subcompile($this->getNode('right'))
->raw(')')
;
}
public function operator(Compiler $compiler)
{
return $compiler->raw('..');
}
}
class_alias('Twig\Node\Expression\Binary\RangeBinary', 'Twig_Node_Expression_Binary_Range');

37
system/libs/Twig/Node/Expression/Binary/StartsWithBinary.php
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<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Binary;
use Twig\Compiler;
class StartsWithBinary extends AbstractBinary
{
public function compile(Compiler $compiler)
{
$left = $compiler->getVarName();
$right = $compiler->getVarName();
$compiler
->raw(sprintf('(is_string($%s = ', $left))
->subcompile($this->getNode('left'))
->raw(sprintf(') && is_string($%s = ', $right))
->subcompile($this->getNode('right'))
->raw(sprintf(') && (\'\' === $%2$s || 0 === strpos($%1$s, $%2$s)))', $left, $right))
;
}
public function operator(Compiler $compiler)
{
return $compiler->raw('');
}
}
class_alias('Twig\Node\Expression\Binary\StartsWithBinary', 'Twig_Node_Expression_Binary_StartsWith');

25
system/libs/Twig/Node/Expression/Binary/SubBinary.php
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<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
* (c) Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Binary;
use Twig\Compiler;
class SubBinary extends AbstractBinary
{
public function operator(Compiler $compiler)
{
return $compiler->raw('-');
}
}
class_alias('Twig\Node\Expression\Binary\SubBinary', 'Twig_Node_Expression_Binary_Sub');

98
system/libs/Twig/Node/Expression/BlockReferenceExpression.php
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@ -1,98 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
* (c) Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression;
use Twig\Compiler;
use Twig\Node\Node;
/**
* Represents a block call node.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class BlockReferenceExpression extends AbstractExpression
{
/**
* @param Node|null $template
*/
public function __construct(\Twig_NodeInterface $name, $template = null, $lineno, $tag = null)
{
if (\is_bool($template)) {
@trigger_error(sprintf('The %s method "$asString" argument is deprecated since version 1.28 and will be removed in 2.0.', __METHOD__), E_USER_DEPRECATED);
$template = null;
}
$nodes = ['name' => $name];
if (null !== $template) {
$nodes['template'] = $template;
}
parent::__construct($nodes, ['is_defined_test' => false, 'output' => false], $lineno, $tag);
}
public function compile(Compiler $compiler)
{
if ($this->getAttribute('is_defined_test')) {
$this->compileTemplateCall($compiler, 'hasBlock');
} else {
if ($this->getAttribute('output')) {
$compiler->addDebugInfo($this);
$this
->compileTemplateCall($compiler, 'displayBlock')
->raw(";\n");
} else {
$this->compileTemplateCall($compiler, 'renderBlock');
}
}
}
private function compileTemplateCall(Compiler $compiler, $method)
{
if (!$this->hasNode('template')) {
$compiler->write('$this');
} else {
$compiler
->write('$this->loadTemplate(')
->subcompile($this->getNode('template'))
->raw(', ')
->repr($this->getTemplateName())
->raw(', ')
->repr($this->getTemplateLine())
->raw(')')
;
}
$compiler->raw(sprintf('->%s', $method));
$this->compileBlockArguments($compiler);
return $compiler;
}
private function compileBlockArguments(Compiler $compiler)
{
$compiler
->raw('(')
->subcompile($this->getNode('name'))
->raw(', $context');
if (!$this->hasNode('template')) {
$compiler->raw(', $blocks');
}
return $compiler->raw(')');
}
}
class_alias('Twig\Node\Expression\BlockReferenceExpression', 'Twig_Node_Expression_BlockReference');

305
system/libs/Twig/Node/Expression/CallExpression.php
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@ -1,305 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression;
use Twig\Compiler;
use Twig\Error\SyntaxError;
use Twig\Extension\ExtensionInterface;
use Twig\Node\Node;
abstract class CallExpression extends AbstractExpression
{
private $reflector;
protected function compileCallable(Compiler $compiler)
{
$closingParenthesis = false;
$isArray = false;
if ($this->hasAttribute('callable') && $callable = $this->getAttribute('callable')) {
if (\is_string($callable) && false === strpos($callable, '::')) {
$compiler->raw($callable);
} else {
list($r, $callable) = $this->reflectCallable($callable);
if ($r instanceof \ReflectionMethod && \is_string($callable[0])) {
if ($r->isStatic()) {
$compiler->raw(sprintf('%s::%s', $callable[0], $callable[1]));
} else {
$compiler->raw(sprintf('$this->env->getRuntime(\'%s\')->%s', $callable[0], $callable[1]));
}
} elseif ($r instanceof \ReflectionMethod && $callable[0] instanceof ExtensionInterface) {
$compiler->raw(sprintf('$this->env->getExtension(\'%s\')->%s', \get_class($callable[0]), $callable[1]));
} else {
$type = ucfirst($this->getAttribute('type'));
$compiler->raw(sprintf('call_user_func_array($this->env->get%s(\'%s\')->getCallable(), ', $type, $this->getAttribute('name')));
$closingParenthesis = true;
$isArray = true;
}
}
} else {
$compiler->raw($this->getAttribute('thing')->compile());
}
$this->compileArguments($compiler, $isArray);
if ($closingParenthesis) {
$compiler->raw(')');
}
}
protected function compileArguments(Compiler $compiler, $isArray = false)
{
$compiler->raw($isArray ? '[' : '(');
$first = true;
if ($this->hasAttribute('needs_environment') && $this->getAttribute('needs_environment')) {
$compiler->raw('$this->env');
$first = false;
}
if ($this->hasAttribute('needs_context') && $this->getAttribute('needs_context')) {
if (!$first) {
$compiler->raw(', ');
}
$compiler->raw('$context');
$first = false;
}
if ($this->hasAttribute('arguments')) {
foreach ($this->getAttribute('arguments') as $argument) {
if (!$first) {
$compiler->raw(', ');
}
$compiler->string($argument);
$first = false;
}
}
if ($this->hasNode('node')) {
if (!$first) {
$compiler->raw(', ');
}
$compiler->subcompile($this->getNode('node'));
$first = false;
}
if ($this->hasNode('arguments')) {
$callable = $this->hasAttribute('callable') ? $this->getAttribute('callable') : null;
$arguments = $this->getArguments($callable, $this->getNode('arguments'));
foreach ($arguments as $node) {
if (!$first) {
$compiler->raw(', ');
}
$compiler->subcompile($node);
$first = false;
}
}
$compiler->raw($isArray ? ']' : ')');
}
protected function getArguments($callable, $arguments)
{
$callType = $this->getAttribute('type');
$callName = $this->getAttribute('name');
$parameters = [];
$named = false;
foreach ($arguments as $name => $node) {
if (!\is_int($name)) {
$named = true;
$name = $this->normalizeName($name);
} elseif ($named) {
throw new SyntaxError(sprintf('Positional arguments cannot be used after named arguments for %s "%s".', $callType, $callName), $this->getTemplateLine(), $this->getSourceContext());
}
$parameters[$name] = $node;
}
$isVariadic = $this->hasAttribute('is_variadic') && $this->getAttribute('is_variadic');
if (!$named && !$isVariadic) {
return $parameters;
}
if (!$callable) {
if ($named) {
$message = sprintf('Named arguments are not supported for %s "%s".', $callType, $callName);
} else {
$message = sprintf('Arbitrary positional arguments are not supported for %s "%s".', $callType, $callName);
}
throw new \LogicException($message);
}
$callableParameters = $this->getCallableParameters($callable, $isVariadic);
$arguments = [];
$names = [];
$missingArguments = [];
$optionalArguments = [];
$pos = 0;
foreach ($callableParameters as $callableParameter) {
$names[] = $name = $this->normalizeName($callableParameter->name);
if (\array_key_exists($name, $parameters)) {
if (\array_key_exists($pos, $parameters)) {
throw new SyntaxError(sprintf('Argument "%s" is defined twice for %s "%s".', $name, $callType, $callName), $this->getTemplateLine(), $this->getSourceContext());
}
if (\count($missingArguments)) {
throw new SyntaxError(sprintf(
'Argument "%s" could not be assigned for %s "%s(%s)" because it is mapped to an internal PHP function which cannot determine default value for optional argument%s "%s".',
$name, $callType, $callName, implode(', ', $names), \count($missingArguments) > 1 ? 's' : '', implode('", "', $missingArguments)
), $this->getTemplateLine(), $this->getSourceContext());
}
$arguments = array_merge($arguments, $optionalArguments);
$arguments[] = $parameters[$name];
unset($parameters[$name]);
$optionalArguments = [];
} elseif (\array_key_exists($pos, $parameters)) {
$arguments = array_merge($arguments, $optionalArguments);
$arguments[] = $parameters[$pos];
unset($parameters[$pos]);
$optionalArguments = [];
++$pos;
} elseif ($callableParameter->isDefaultValueAvailable()) {
$optionalArguments[] = new ConstantExpression($callableParameter->getDefaultValue(), -1);
} elseif ($callableParameter->isOptional()) {
if (empty($parameters)) {
break;
} else {
$missingArguments[] = $name;
}
} else {
throw new SyntaxError(sprintf('Value for argument "%s" is required for %s "%s".', $name, $callType, $callName), $this->getTemplateLine(), $this->getSourceContext());
}
}
if ($isVariadic) {
$arbitraryArguments = new ArrayExpression([], -1);
foreach ($parameters as $key => $value) {
if (\is_int($key)) {
$arbitraryArguments->addElement($value);
} else {
$arbitraryArguments->addElement($value, new ConstantExpression($key, -1));
}
unset($parameters[$key]);
}
if ($arbitraryArguments->count()) {
$arguments = array_merge($arguments, $optionalArguments);
$arguments[] = $arbitraryArguments;
}
}
if (!empty($parameters)) {
$unknownParameter = null;
foreach ($parameters as $parameter) {
if ($parameter instanceof Node) {
$unknownParameter = $parameter;
break;
}
}
throw new SyntaxError(
sprintf(
'Unknown argument%s "%s" for %s "%s(%s)".',
\count($parameters) > 1 ? 's' : '', implode('", "', array_keys($parameters)), $callType, $callName, implode(', ', $names)
),
$unknownParameter ? $unknownParameter->getTemplateLine() : $this->getTemplateLine(),
$unknownParameter ? $unknownParameter->getSourceContext() : $this->getSourceContext()
);
}
return $arguments;
}
protected function normalizeName($name)
{
return strtolower(preg_replace(['/([A-Z]+)([A-Z][a-z])/', '/([a-z\d])([A-Z])/'], ['\\1_\\2', '\\1_\\2'], $name));
}
private function getCallableParameters($callable, $isVariadic)
{
list($r) = $this->reflectCallable($callable);
if (null === $r) {
return [];
}
$parameters = $r->getParameters();
if ($this->hasNode('node')) {
array_shift($parameters);
}
if ($this->hasAttribute('needs_environment') && $this->getAttribute('needs_environment')) {
array_shift($parameters);
}
if ($this->hasAttribute('needs_context') && $this->getAttribute('needs_context')) {
array_shift($parameters);
}
if ($this->hasAttribute('arguments') && null !== $this->getAttribute('arguments')) {
foreach ($this->getAttribute('arguments') as $argument) {
array_shift($parameters);
}
}
if ($isVariadic) {
$argument = end($parameters);
if ($argument && $argument->isArray() && $argument->isDefaultValueAvailable() && [] === $argument->getDefaultValue()) {
array_pop($parameters);
} else {
$callableName = $r->name;
if ($r instanceof \ReflectionMethod) {
$callableName = $r->getDeclaringClass()->name.'::'.$callableName;
}
throw new \LogicException(sprintf('The last parameter of "%s" for %s "%s" must be an array with default value, eg. "array $arg = []".', $callableName, $this->getAttribute('type'), $this->getAttribute('name')));
}
}
return $parameters;
}
private function reflectCallable($callable)
{
if (null !== $this->reflector) {
return $this->reflector;
}
if (\is_array($callable)) {
if (!method_exists($callable[0], $callable[1])) {
// __call()
return [null, []];
}
$r = new \ReflectionMethod($callable[0], $callable[1]);
} elseif (\is_object($callable) && !$callable instanceof \Closure) {
$r = new \ReflectionObject($callable);
$r = $r->getMethod('__invoke');
$callable = [$callable, '__invoke'];
} elseif (\is_string($callable) && false !== $pos = strpos($callable, '::')) {
$class = substr($callable, 0, $pos);
$method = substr($callable, $pos + 2);
if (!method_exists($class, $method)) {
// __staticCall()
return [null, []];
}
$r = new \ReflectionMethod($callable);
$callable = [$class, $method];
} else {
$r = new \ReflectionFunction($callable);
}
return $this->reflector = [$r, $callable];
}
}
class_alias('Twig\Node\Expression\CallExpression', 'Twig_Node_Expression_Call');

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system/libs/Twig/Node/Expression/ConditionalExpression.php
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@ -1,38 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
* (c) Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression;
use Twig\Compiler;
class ConditionalExpression extends AbstractExpression
{
public function __construct(AbstractExpression $expr1, AbstractExpression $expr2, AbstractExpression $expr3, $lineno)
{
parent::__construct(['expr1' => $expr1, 'expr2' => $expr2, 'expr3' => $expr3], [], $lineno);
}
public function compile(Compiler $compiler)
{
$compiler
->raw('((')
->subcompile($this->getNode('expr1'))
->raw(') ? (')
->subcompile($this->getNode('expr2'))
->raw(') : (')
->subcompile($this->getNode('expr3'))
->raw('))')
;
}
}
class_alias('Twig\Node\Expression\ConditionalExpression', 'Twig_Node_Expression_Conditional');

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system/libs/Twig/Node/Expression/ConstantExpression.php
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@ -1,30 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
* (c) Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression;
use Twig\Compiler;
class ConstantExpression extends AbstractExpression
{
public function __construct($value, $lineno)
{
parent::__construct([], ['value' => $value], $lineno);
}
public function compile(Compiler $compiler)
{
$compiler->repr($this->getAttribute('value'));
}
}
class_alias('Twig\Node\Expression\ConstantExpression', 'Twig_Node_Expression_Constant');

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system/libs/Twig/Node/Expression/Filter/DefaultFilter.php
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@ -1,54 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Filter;
use Twig\Compiler;
use Twig\Node\Expression\ConditionalExpression;
use Twig\Node\Expression\ConstantExpression;
use Twig\Node\Expression\FilterExpression;
use Twig\Node\Expression\GetAttrExpression;
use Twig\Node\Expression\NameExpression;
use Twig\Node\Expression\Test\DefinedTest;
use Twig\Node\Node;
/**
* Returns the value or the default value when it is undefined or empty.
*
* {{ var.foo|default('foo item on var is not defined') }}
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class DefaultFilter extends FilterExpression
{
public function __construct(\Twig_NodeInterface $node, ConstantExpression $filterName, \Twig_NodeInterface $arguments, $lineno, $tag = null)
{
$default = new FilterExpression($node, new ConstantExpression('default', $node->getTemplateLine()), $arguments, $node->getTemplateLine());
if ('default' === $filterName->getAttribute('value') && ($node instanceof NameExpression || $node instanceof GetAttrExpression)) {
$test = new DefinedTest(clone $node, 'defined', new Node(), $node->getTemplateLine());
$false = \count($arguments) ? $arguments->getNode(0) : new ConstantExpression('', $node->getTemplateLine());
$node = new ConditionalExpression($test, $default, $false, $node->getTemplateLine());
} else {
$node = $default;
}
parent::__construct($node, $filterName, $arguments, $lineno, $tag);
}
public function compile(Compiler $compiler)
{
$compiler->subcompile($this->getNode('node'));
}
}
class_alias('Twig\Node\Expression\Filter\DefaultFilter', 'Twig_Node_Expression_Filter_Default');

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system/libs/Twig/Node/Expression/FilterExpression.php
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@ -1,47 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
* (c) Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression;
use Twig\Compiler;
use Twig\TwigFilter;
class FilterExpression extends CallExpression
{
public function __construct(\Twig_NodeInterface $node, ConstantExpression $filterName, \Twig_NodeInterface $arguments, $lineno, $tag = null)
{
parent::__construct(['node' => $node, 'filter' => $filterName, 'arguments' => $arguments], [], $lineno, $tag);
}
public function compile(Compiler $compiler)
{
$name = $this->getNode('filter')->getAttribute('value');
$filter = $compiler->getEnvironment()->getFilter($name);
$this->setAttribute('name', $name);
$this->setAttribute('type', 'filter');
$this->setAttribute('thing', $filter);
$this->setAttribute('needs_environment', $filter->needsEnvironment());
$this->setAttribute('needs_context', $filter->needsContext());
$this->setAttribute('arguments', $filter->getArguments());
if ($filter instanceof \Twig_FilterCallableInterface || $filter instanceof TwigFilter) {
$this->setAttribute('callable', $filter->getCallable());
}
if ($filter instanceof TwigFilter) {
$this->setAttribute('is_variadic', $filter->isVariadic());
}
$this->compileCallable($compiler);
}
}
class_alias('Twig\Node\Expression\FilterExpression', 'Twig_Node_Expression_Filter');

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system/libs/Twig/Node/Expression/FunctionExpression.php
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@ -1,51 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression;
use Twig\Compiler;
use Twig\TwigFunction;
class FunctionExpression extends CallExpression
{
public function __construct($name, \Twig_NodeInterface $arguments, $lineno)
{
parent::__construct(['arguments' => $arguments], ['name' => $name, 'is_defined_test' => false], $lineno);
}
public function compile(Compiler $compiler)
{
$name = $this->getAttribute('name');
$function = $compiler->getEnvironment()->getFunction($name);
$this->setAttribute('name', $name);
$this->setAttribute('type', 'function');
$this->setAttribute('thing', $function);
$this->setAttribute('needs_environment', $function->needsEnvironment());
$this->setAttribute('needs_context', $function->needsContext());
$this->setAttribute('arguments', $function->getArguments());
if ($function instanceof \Twig_FunctionCallableInterface || $function instanceof TwigFunction) {
$callable = $function->getCallable();
if ('constant' === $name && $this->getAttribute('is_defined_test')) {
$callable = 'twig_constant_is_defined';
}
$this->setAttribute('callable', $callable);
}
if ($function instanceof TwigFunction) {
$this->setAttribute('is_variadic', $function->isVariadic());
}
$this->compileCallable($compiler);
}
}
class_alias('Twig\Node\Expression\FunctionExpression', 'Twig_Node_Expression_Function');

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system/libs/Twig/Node/Expression/GetAttrExpression.php
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@ -1,80 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
* (c) Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression;
use Twig\Compiler;
use Twig\Template;
class GetAttrExpression extends AbstractExpression
{
public function __construct(AbstractExpression $node, AbstractExpression $attribute, AbstractExpression $arguments = null, $type, $lineno)
{
$nodes = ['node' => $node, 'attribute' => $attribute];
if (null !== $arguments) {
$nodes['arguments'] = $arguments;
}
parent::__construct($nodes, ['type' => $type, 'is_defined_test' => false, 'ignore_strict_check' => false, 'disable_c_ext' => false], $lineno);
}
public function compile(Compiler $compiler)
{
if ($this->getAttribute('disable_c_ext')) {
@trigger_error(sprintf('Using the "disable_c_ext" attribute on %s is deprecated since version 1.30 and will be removed in 2.0.', __CLASS__), E_USER_DEPRECATED);
}
if (\function_exists('twig_template_get_attributes') && !$this->getAttribute('disable_c_ext')) {
$compiler->raw('twig_template_get_attributes($this, ');
} else {
$compiler->raw('$this->getAttribute(');
}
if ($this->getAttribute('ignore_strict_check')) {
$this->getNode('node')->setAttribute('ignore_strict_check', true);
}
$compiler->subcompile($this->getNode('node'));
$compiler->raw(', ')->subcompile($this->getNode('attribute'));
// only generate optional arguments when needed (to make generated code more readable)
$needFourth = $this->getAttribute('ignore_strict_check');
$needThird = $needFourth || $this->getAttribute('is_defined_test');
$needSecond = $needThird || Template::ANY_CALL !== $this->getAttribute('type');
$needFirst = $needSecond || $this->hasNode('arguments');
if ($needFirst) {
if ($this->hasNode('arguments')) {
$compiler->raw(', ')->subcompile($this->getNode('arguments'));
} else {
$compiler->raw(', []');
}
}
if ($needSecond) {
$compiler->raw(', ')->repr($this->getAttribute('type'));
}
if ($needThird) {
$compiler->raw(', ')->repr($this->getAttribute('is_defined_test'));
}
if ($needFourth) {
$compiler->raw(', ')->repr($this->getAttribute('ignore_strict_check'));
}
$compiler->raw(')');
}
}
class_alias('Twig\Node\Expression\GetAttrExpression', 'Twig_Node_Expression_GetAttr');

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system/libs/Twig/Node/Expression/InlinePrint.php
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@ -1,35 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression;
use Twig\Compiler;
use Twig\Node\Node;
/**
* @internal
*/
final class InlinePrint extends AbstractExpression
{
public function __construct(Node $node, $lineno)
{
parent::__construct(['node' => $node], [], $lineno);
}
public function compile(Compiler $compiler)
{
$compiler
->raw('print (')
->subcompile($this->getNode('node'))
->raw(')')
;
}
}

48
system/libs/Twig/Node/Expression/MethodCallExpression.php
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@ -1,48 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression;
use Twig\Compiler;
class MethodCallExpression extends AbstractExpression
{
public function __construct(AbstractExpression $node, $method, ArrayExpression $arguments, $lineno)
{
parent::__construct(['node' => $node, 'arguments' => $arguments], ['method' => $method, 'safe' => false], $lineno);
if ($node instanceof NameExpression) {
$node->setAttribute('always_defined', true);
}
}
public function compile(Compiler $compiler)
{
$compiler
->subcompile($this->getNode('node'))
->raw('->')
->raw($this->getAttribute('method'))
->raw('(')
;
$first = true;
foreach ($this->getNode('arguments')->getKeyValuePairs() as $pair) {
if (!$first) {
$compiler->raw(', ');
}
$first = false;
$compiler->subcompile($pair['value']);
}
$compiler->raw(')');
}
}
class_alias('Twig\Node\Expression\MethodCallExpression', 'Twig_Node_Expression_MethodCall');

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system/libs/Twig/Node/Expression/NameExpression.php
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@ -1,119 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
* (c) Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression;
use Twig\Compiler;
class NameExpression extends AbstractExpression
{
protected $specialVars = [
'_self' => '$this',
'_context' => '$context',
'_charset' => '$this->env->getCharset()',
];
public function __construct($name, $lineno)
{
parent::__construct([], ['name' => $name, 'is_defined_test' => false, 'ignore_strict_check' => false, 'always_defined' => false], $lineno);
}
public function compile(Compiler $compiler)
{
$name = $this->getAttribute('name');
$compiler->addDebugInfo($this);
if ($this->getAttribute('is_defined_test')) {
if ($this->isSpecial()) {
$compiler->repr(true);
} elseif (\PHP_VERSION_ID >= 700400) {
$compiler
->raw('array_key_exists(')
->string($name)
->raw(', $context)')
;
} else {
$compiler
->raw('(isset($context[')
->string($name)
->raw(']) || array_key_exists(')
->string($name)
->raw(', $context))')
;
}
} elseif ($this->isSpecial()) {
$compiler->raw($this->specialVars[$name]);
} elseif ($this->getAttribute('always_defined')) {
$compiler
->raw('$context[')
->string($name)
->raw(']')
;
} else {
if (\PHP_VERSION_ID >= 70000) {
// use PHP 7 null coalescing operator
$compiler
->raw('($context[')
->string($name)
->raw('] ?? ')
;
if ($this->getAttribute('ignore_strict_check') || !$compiler->getEnvironment()->isStrictVariables()) {
$compiler->raw('null)');
} else {
$compiler->raw('$this->getContext($context, ')->string($name)->raw('))');
}
} elseif (\PHP_VERSION_ID >= 50400) {
// PHP 5.4 ternary operator performance was optimized
$compiler
->raw('(isset($context[')
->string($name)
->raw(']) ? $context[')
->string($name)
->raw('] : ')
;
if ($this->getAttribute('ignore_strict_check') || !$compiler->getEnvironment()->isStrictVariables()) {
$compiler->raw('null)');
} else {
$compiler->raw('$this->getContext($context, ')->string($name)->raw('))');
}
} else {
$compiler
->raw('$this->getContext($context, ')
->string($name)
;
if ($this->getAttribute('ignore_strict_check')) {
$compiler->raw(', true');
}
$compiler
->raw(')')
;
}
}
}
public function isSpecial()
{
return isset($this->specialVars[$this->getAttribute('name')]);
}
public function isSimple()
{
return !$this->isSpecial() && !$this->getAttribute('is_defined_test');
}
}
class_alias('Twig\Node\Expression\NameExpression', 'Twig_Node_Expression_Name');

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system/libs/Twig/Node/Expression/NullCoalesceExpression.php
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<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression;
use Twig\Compiler;
use Twig\Node\Expression\Binary\AndBinary;
use Twig\Node\Expression\Test\DefinedTest;
use Twig\Node\Expression\Test\NullTest;
use Twig\Node\Expression\Unary\NotUnary;
use Twig\Node\Node;
class NullCoalesceExpression extends ConditionalExpression
{
public function __construct(\Twig_NodeInterface $left, \Twig_NodeInterface $right, $lineno)
{
$test = new DefinedTest(clone $left, 'defined', new Node(), $left->getTemplateLine());
// for "block()", we don't need the null test as the return value is always a string
if (!$left instanceof BlockReferenceExpression) {
$test = new AndBinary(
$test,
new NotUnary(new NullTest($left, 'null', new Node(), $left->getTemplateLine()), $left->getTemplateLine()),
$left->getTemplateLine()
);
}
parent::__construct($test, $left, $right, $lineno);
}
public function compile(Compiler $compiler)
{
/*
* This optimizes only one case. PHP 7 also supports more complex expressions
* that can return null. So, for instance, if log is defined, log("foo") ?? "..." works,
* but log($a["foo"]) ?? "..." does not if $a["foo"] is not defined. More advanced
* cases might be implemented as an optimizer node visitor, but has not been done
* as benefits are probably not worth the added complexity.
*/
if (\PHP_VERSION_ID >= 70000 && $this->getNode('expr2') instanceof NameExpression) {
$this->getNode('expr2')->setAttribute('always_defined', true);
$compiler
->raw('((')
->subcompile($this->getNode('expr2'))
->raw(') ?? (')
->subcompile($this->getNode('expr3'))
->raw('))')
;
} else {
parent::compile($compiler);
}
}
}
class_alias('Twig\Node\Expression\NullCoalesceExpression', 'Twig_Node_Expression_NullCoalesce');

48
system/libs/Twig/Node/Expression/ParentExpression.php
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@ -1,48 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
* (c) Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression;
use Twig\Compiler;
/**
* Represents a parent node.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class ParentExpression extends AbstractExpression
{
public function __construct($name, $lineno, $tag = null)
{
parent::__construct([], ['output' => false, 'name' => $name], $lineno, $tag);
}
public function compile(Compiler $compiler)
{
if ($this->getAttribute('output')) {
$compiler
->addDebugInfo($this)
->write('$this->displayParentBlock(')
->string($this->getAttribute('name'))
->raw(", \$context, \$blocks);\n")
;
} else {
$compiler
->raw('$this->renderParentBlock(')
->string($this->getAttribute('name'))
->raw(', $context, $blocks)')
;
}
}
}
class_alias('Twig\Node\Expression\ParentExpression', 'Twig_Node_Expression_Parent');

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system/libs/Twig/Node/Expression/TempNameExpression.php
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@ -1,33 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression;
use Twig\Compiler;
class TempNameExpression extends AbstractExpression
{
public function __construct($name, $lineno)
{
parent::__construct([], ['name' => $name], $lineno);
}
public function compile(Compiler $compiler)
{
$compiler
->raw('$_')
->raw($this->getAttribute('name'))
->raw('_')
;
}
}
class_alias('Twig\Node\Expression\TempNameExpression', 'Twig_Node_Expression_TempName');

51
system/libs/Twig/Node/Expression/Test/ConstantTest.php
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@ -1,51 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Test;
use Twig\Compiler;
use Twig\Node\Expression\TestExpression;
/**
* Checks if a variable is the exact same value as a constant.
*
* {% if post.status is constant('Post::PUBLISHED') %}
* the status attribute is exactly the same as Post::PUBLISHED
* {% endif %}
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class ConstantTest extends TestExpression
{
public function compile(Compiler $compiler)
{
$compiler
->raw('(')
->subcompile($this->getNode('node'))
->raw(' === constant(')
;
if ($this->getNode('arguments')->hasNode(1)) {
$compiler
->raw('get_class(')
->subcompile($this->getNode('arguments')->getNode(1))
->raw(')."::".')
;
}
$compiler
->subcompile($this->getNode('arguments')->getNode(0))
->raw('))')
;
}
}
class_alias('Twig\Node\Expression\Test\ConstantTest', 'Twig_Node_Expression_Test_Constant');

71
system/libs/Twig/Node/Expression/Test/DefinedTest.php
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@ -1,71 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Test;
use Twig\Compiler;
use Twig\Error\SyntaxError;
use Twig\Node\Expression\ArrayExpression;
use Twig\Node\Expression\BlockReferenceExpression;
use Twig\Node\Expression\ConstantExpression;
use Twig\Node\Expression\FunctionExpression;
use Twig\Node\Expression\GetAttrExpression;
use Twig\Node\Expression\NameExpression;
use Twig\Node\Expression\TestExpression;
/**
* Checks if a variable is defined in the current context.
*
* {# defined works with variable names and variable attributes #}
* {% if foo is defined %}
* {# ... #}
* {% endif %}
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class DefinedTest extends TestExpression
{
public function __construct(\Twig_NodeInterface $node, $name, \Twig_NodeInterface $arguments = null, $lineno)
{
if ($node instanceof NameExpression) {
$node->setAttribute('is_defined_test', true);
} elseif ($node instanceof GetAttrExpression) {
$node->setAttribute('is_defined_test', true);
$this->changeIgnoreStrictCheck($node);
} elseif ($node instanceof BlockReferenceExpression) {
$node->setAttribute('is_defined_test', true);
} elseif ($node instanceof FunctionExpression && 'constant' === $node->getAttribute('name')) {
$node->setAttribute('is_defined_test', true);
} elseif ($node instanceof ConstantExpression || $node instanceof ArrayExpression) {
$node = new ConstantExpression(true, $node->getTemplateLine());
} else {
throw new SyntaxError('The "defined" test only works with simple variables.', $lineno);
}
parent::__construct($node, $name, $arguments, $lineno);
}
protected function changeIgnoreStrictCheck(GetAttrExpression $node)
{
$node->setAttribute('ignore_strict_check', true);
if ($node->getNode('node') instanceof GetAttrExpression) {
$this->changeIgnoreStrictCheck($node->getNode('node'));
}
}
public function compile(Compiler $compiler)
{
$compiler->subcompile($this->getNode('node'));
}
}
class_alias('Twig\Node\Expression\Test\DefinedTest', 'Twig_Node_Expression_Test_Defined');

38
system/libs/Twig/Node/Expression/Test/DivisiblebyTest.php
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@ -1,38 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Test;
use Twig\Compiler;
use Twig\Node\Expression\TestExpression;
/**
* Checks if a variable is divisible by a number.
*
* {% if loop.index is divisible by(3) %}
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class DivisiblebyTest extends TestExpression
{
public function compile(Compiler $compiler)
{
$compiler
->raw('(0 == ')
->subcompile($this->getNode('node'))
->raw(' % ')
->subcompile($this->getNode('arguments')->getNode(0))
->raw(')')
;
}
}
class_alias('Twig\Node\Expression\Test\DivisiblebyTest', 'Twig_Node_Expression_Test_Divisibleby');

37
system/libs/Twig/Node/Expression/Test/EvenTest.php
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@ -1,37 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Test;
use Twig\Compiler;
use Twig\Node\Expression\TestExpression;
/**
* Checks if a number is even.
*
* {{ var is even }}
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class EvenTest extends TestExpression
{
public function compile(Compiler $compiler)
{
$compiler
->raw('(')
->subcompile($this->getNode('node'))
->raw(' % 2 == 0')
->raw(')')
;
}
}
class_alias('Twig\Node\Expression\Test\EvenTest', 'Twig_Node_Expression_Test_Even');

36
system/libs/Twig/Node/Expression/Test/NullTest.php
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@ -1,36 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Test;
use Twig\Compiler;
use Twig\Node\Expression\TestExpression;
/**
* Checks that a variable is null.
*
* {{ var is none }}
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class NullTest extends TestExpression
{
public function compile(Compiler $compiler)
{
$compiler
->raw('(null === ')
->subcompile($this->getNode('node'))
->raw(')')
;
}
}
class_alias('Twig\Node\Expression\Test\NullTest', 'Twig_Node_Expression_Test_Null');

37
system/libs/Twig/Node/Expression/Test/OddTest.php
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@ -1,37 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Test;
use Twig\Compiler;
use Twig\Node\Expression\TestExpression;
/**
* Checks if a number is odd.
*
* {{ var is odd }}
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class OddTest extends TestExpression
{
public function compile(Compiler $compiler)
{
$compiler
->raw('(')
->subcompile($this->getNode('node'))
->raw(' % 2 == 1')
->raw(')')
;
}
}
class_alias('Twig\Node\Expression\Test\OddTest', 'Twig_Node_Expression_Test_Odd');

36
system/libs/Twig/Node/Expression/Test/SameasTest.php
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@ -1,36 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Test;
use Twig\Compiler;
use Twig\Node\Expression\TestExpression;
/**
* Checks if a variable is the same as another one (=== in PHP).
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class SameasTest extends TestExpression
{
public function compile(Compiler $compiler)
{
$compiler
->raw('(')
->subcompile($this->getNode('node'))
->raw(' === ')
->subcompile($this->getNode('arguments')->getNode(0))
->raw(')')
;
}
}
class_alias('Twig\Node\Expression\Test\SameasTest', 'Twig_Node_Expression_Test_Sameas');

51
system/libs/Twig/Node/Expression/TestExpression.php
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@ -1,51 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression;
use Twig\Compiler;
use Twig\TwigTest;
class TestExpression extends CallExpression
{
public function __construct(\Twig_NodeInterface $node, $name, \Twig_NodeInterface $arguments = null, $lineno)
{
$nodes = ['node' => $node];
if (null !== $arguments) {
$nodes['arguments'] = $arguments;
}
parent::__construct($nodes, ['name' => $name], $lineno);
}
public function compile(Compiler $compiler)
{
$name = $this->getAttribute('name');
$test = $compiler->getEnvironment()->getTest($name);
$this->setAttribute('name', $name);
$this->setAttribute('type', 'test');
$this->setAttribute('thing', $test);
if ($test instanceof TwigTest) {
$this->setAttribute('arguments', $test->getArguments());
}
if ($test instanceof \Twig_TestCallableInterface || $test instanceof TwigTest) {
$this->setAttribute('callable', $test->getCallable());
}
if ($test instanceof TwigTest) {
$this->setAttribute('is_variadic', $test->isVariadic());
}
$this->compileCallable($compiler);
}
}
class_alias('Twig\Node\Expression\TestExpression', 'Twig_Node_Expression_Test');

35
system/libs/Twig/Node/Expression/Unary/AbstractUnary.php
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@ -1,35 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
* (c) Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Unary;
use Twig\Compiler;
use Twig\Node\Expression\AbstractExpression;
abstract class AbstractUnary extends AbstractExpression
{
public function __construct(\Twig_NodeInterface $node, $lineno)
{
parent::__construct(['node' => $node], [], $lineno);
}
public function compile(Compiler $compiler)
{
$compiler->raw(' ');
$this->operator($compiler);
$compiler->subcompile($this->getNode('node'));
}
abstract public function operator(Compiler $compiler);
}
class_alias('Twig\Node\Expression\Unary\AbstractUnary', 'Twig_Node_Expression_Unary');

25
system/libs/Twig/Node/Expression/Unary/NegUnary.php
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<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
* (c) Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Unary;
use Twig\Compiler;
class NegUnary extends AbstractUnary
{
public function operator(Compiler $compiler)
{
$compiler->raw('-');
}
}
class_alias('Twig\Node\Expression\Unary\NegUnary', 'Twig_Node_Expression_Unary_Neg');

25
system/libs/Twig/Node/Expression/Unary/NotUnary.php
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@ -1,25 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
* (c) Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Unary;
use Twig\Compiler;
class NotUnary extends AbstractUnary
{
public function operator(Compiler $compiler)
{
$compiler->raw('!');
}
}
class_alias('Twig\Node\Expression\Unary\NotUnary', 'Twig_Node_Expression_Unary_Not');

25
system/libs/Twig/Node/Expression/Unary/PosUnary.php
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@ -1,25 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
* (c) Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node\Expression\Unary;
use Twig\Compiler;
class PosUnary extends AbstractUnary
{
public function operator(Compiler $compiler)
{
$compiler->raw('+');
}
}
class_alias('Twig\Node\Expression\Unary\PosUnary', 'Twig_Node_Expression_Unary_Pos');

37
system/libs/Twig/Node/FlushNode.php
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@ -1,37 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node;
use Twig\Compiler;
/**
* Represents a flush node.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class FlushNode extends Node
{
public function __construct($lineno, $tag)
{
parent::__construct([], [], $lineno, $tag);
}
public function compile(Compiler $compiler)
{
$compiler
->addDebugInfo($this)
->write("flush();\n")
;
}
}
class_alias('Twig\Node\FlushNode', 'Twig_Node_Flush');

56
system/libs/Twig/Node/ForLoopNode.php
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@ -1,56 +0,0 @@
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Node;
use Twig\Compiler;
/**
* Internal node used by the for node.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class ForLoopNode extends Node
{
public function __construct($lineno, $tag = null)
{
parent::__construct([], ['with_loop' => false, 'ifexpr' => false, 'else' => false], $lineno, $tag);
}
public function compile(Compiler $compiler)
{
if ($this->getAttribute('else')) {
$compiler->write("\$context['_iterated'] = true;\n");
}
if ($this->getAttribute('with_loop')) {
$compiler
->write("++\$context['loop']['index0'];\n")
->write("++\$context['loop']['index'];\n")
->write("\$context['loop']['first'] = false;\n")
;
if (!$this->getAttribute('ifexpr')) {
$compiler
->write("if (isset(\$context['loop']['length'])) {\n")
->indent()
->write("--\$context['loop']['revindex0'];\n")
->write("--\$context['loop']['revindex'];\n")
->write("\$context['loop']['last'] = 0 === \$context['loop']['revindex0'];\n")
->outdent()
->write("}\n")
;
}
}
}
}
class_alias('Twig\Node\ForLoopNode', 'Twig_Node_ForLoop');

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