myaac/install/includes/functions.php
slawkens1 412908026d * inform user about Twig cache failure on installation, instead of http 500 error
* when dir system/cache is not writable by the webserver, then show some
nice notice to the user about it instead of http 500 error
* remember client version and usage stats checkbox in session on install
* fixed some small warning introducted yesterday about
highscores_ids_hidden
* updated TODO
2017-12-19 23:32:30 +01:00

100 lines
2.6 KiB
PHP

<?php
defined('MYAAC') or die('Direct access not allowed!');
function query($query)
{
global $db, $error;
try {
$db->query($query);
}
catch(PDOException $error_) {
error($error_);
$error = true;
}
return !$error;
}
// define php version id if its not already
if(!defined('PHP_VERSION_ID')) {
$version = explode('.', PHP_VERSION);
define('PHP_VERSION_ID', ($version[0] * 10000 + $version[1] * 100 + $version[2]));
}
function ini_get_bool($a)
{
$b = ini_get($a);
switch (strtolower($b))
{
case 'on':
case 'yes':
case 'true':
return 'assert.active' !== $a;
case 'stdout':
case 'stderr':
return 'display_errors' === $a;
default:
return (bool) (int) $b;
}
}
function next_buttons($previous = true, $next = true)
{
global $locale, $step, $steps;
$i = 1;
foreach($steps as $id => $value)
{
if($step == $value)
break;
$i++;
}
$ret = '<div class="input">';
/* if($previous)
$ret .= '<input class="button" type="submit" onclick="document.getElementById(\'step\').value=\'' . $steps[$i - 1] . '\';" value="' . $locale['previous'] . '" />';
if($next)
$ret .= '<input class="button" type="submit" onclick="document.getElementById(\'step\').value=\'' . $steps[$i + 1] . '\';" value="' . $locale['next'] . '" />';
*/
if($previous)
$ret .= '<input type="button" class="button" onclick="document.getElementById(\'step\').value=\'' . $steps[$i - 1] . '\'; this.form.submit();" value="&laquo; ' . $locale['previous'] . '" />';
if($next)
$ret .= '<input type="button" class="button" onclick="document.getElementById(\'step\').value=\'' . $steps[$i + 1] . '\'; this.form.submit(); " value="' . $locale['next'] . ' &raquo;" />';
$ret .= '</div>';
return $ret;
}
function next_form($previous = true, $next = true)
{
global $step;
return '<form action="' . BASE_URL . 'install/" method="post">
<input type="hidden" name="step" id="step" value="' . $step . '" />' . next_buttons($previous, $next) . '
</form>';
}
function win_is_writable($path) {
if($path[strlen( $path ) - 1] == '/') { // if it looks like a directory, check a random file within the directory
return win_is_writable( $path . uniqid( mt_rand() ) . '.tmp');
} elseif(is_dir( $path )) { // If it's a directory (and not a file) check a random file within the directory
return win_is_writable( $path . '/' . uniqid( mt_rand() ) . '.tmp' );
}
// check tmp file for read/write capabilities
$should_delete_tmp_file = !file_exists( $path );
$f = @fopen( $path, 'a' );
if ( $f === false )
return false;
fclose( $f );
if($should_delete_tmp_file)
unlink($path);
return true;
}