ZnoteAAC/engine/function/general.php
Stefan Brannfjell a6babfe0e3 When uploading guild images, it will give you an error message if it fails.
Guild motd will display on guild page, and the leader can also update it.
Fixed two bugs with name change in shop. (sync error and name validation)
Fixed some warnings.
My account now shows how many days you have of premium account.
2014-06-15 00:55:50 +02:00

509 lines
13 KiB
PHP

<?php
// Fetch and sanitize POST and GET values
function getValue($value) {
return (!empty($value)) ? sanitize($value) : false;
}
function SendGet($getArray, $location = 'error.php') {
$string = "";
$count = 0;
foreach ($getArray as $getKey => $getValue) {
if ($count > 0) $string .= '&';
$string .= "{$getKey}={$getValue}";
}
header("Location: {$location}?{$string}");
exit();
}
// Sweet error reporting
function data_dump($print = false, $var = false, $title = false) {
if ($title !== false) echo "<pre><font color='red' size='5'>$title</font><br>";
else echo '<pre>';
if ($print !== false) {
echo 'Print: - ';
print_r($print);
echo "<br>";
}
if ($var !== false) {
echo 'Var_dump: - ';
var_dump($var);
}
echo '</pre><br>';
}
function accountAccess($accountId, $TFS) {
$accountId = (int)$accountId;
$access = 0;
// TFS 0.3/4
$yourChars = mysql_select_multi("SELECT `name`, `group_id`, `account_id` FROM `players` WHERE `account_id`='$accountId';");
if ($yourChars !== false) {
foreach ($yourChars as $char) {
if ($TFS === 'TFS_03') {
if ($char['group_id'] > $access) $access = $char['group_id'];
} else {
if ($char['group_id'] > 1) {
if ($access == 0) {
$acc = mysql_select_single("SELECT `type` FROM `accounts` WHERE `id`='". $char['account_id'] ."' LIMIT 1;");
$access = $acc['type'];
}
}
}
}
if ($access == 0) $access++;
return $access;
} else return false;
//
}
// Generate recovery key
function generate_recovery_key($lenght) {
$lenght = (int)$lenght;
$tmp = rand(1000, 9000);
$tmp += time();
$tmp = sha1($tmp);
$results = '';
for ($i = 0; $i < $lenght; $i++) $results = $results.''.$tmp[$i];
return $results;
}
// Calculate discount
function calculate_discount($orig, $new) {
$orig = (int)$orig;
$new = (int)$new;
$tmp = '';
if ($new >= $orig) {
if ($new != $orig) {
$calc = ($new/$orig) - 1;
$calc *= 100;
$tmp = '+'. $calc .'%';
} else $tmp = '0%';
} else {
$calc = 1 - ($new/$orig);
$calc *= 100;
$tmp = '-'. $calc .'%';
}
return $tmp;
}
// Proper URLs
function url($path = false) {
$protocol = (!empty($_SERVER['HTTPS']) ? 'https' : 'http') . '://';
$domain = $_SERVER['SERVER_NAME'] . ($_SERVER['SERVER_PORT'] != 80 ? ':' . $_SERVER['SERVER_PORT'] : null);
$folder = dirname($_SERVER['SCRIPT_NAME']);
return $protocol . $domain . ($folder == '/' ? '' : $folder) . '/' . $path;
}
function getCache() {
$results = mysql_select_single("SELECT `cached` FROM `znote`;");
return ($results !== false) ? $results['cached'] : false;
}
function setCache($time) {
$time = (int)$time;
mysql_update("UPDATE `znote` set `cached`='$time'");
}
// Get visitor basic data
function znote_visitors_get_data() {
return mysql_select_multi("SELECT `ip`, `value` FROM `znote_visitors`");
}
// Set visitor basic data
function znote_visitor_set_data($visitor_data) {
$exist = false;
$ip = ip2long(getIP());
foreach ((array)$visitor_data as $row) {
if ($ip == $row['ip']) {
$exist = true;
$value = $row['value'];
}
}
if ($exist && isset($value)) {
// Update the value
$value++;
mysql_update("UPDATE `znote_visitors` SET `value` = '$value' WHERE `ip` = '$ip'");
} else {
// Insert new row
mysql_insert("INSERT INTO `znote_visitors` (`ip`, `value`) VALUES ('$ip', '1')");
}
}
// Get visitor basic data
function znote_visitors_get_detailed_data($cache_time) {
$period = (int)time() - (int)$cache_time;
return mysql_select_multi("SELECT `ip`, `time`, `type`, `account_id` FROM `znote_visitors_details` WHERE `time` >= '$period' LIMIT 0, 50");
}
function znote_visitor_insert_detailed_data($type) {
$type = (int)$type;
/*
type 0 = normal visits
type 1 = register form
type 2 = character creation
type 3 = fetch highscores
type 4 = search character
*/
$time = time();
$ip = ip2long(getIP());
if (user_logged_in()) {
$acc = $_SESSION['user_id'];
mysql_insert("INSERT INTO `znote_visitors_details` (`ip`, `time`, `type`, `account_id`) VALUES ('$ip', '$time', '$type', '$acc')");
} else mysql_insert("INSERT INTO `znote_visitors_details` (`ip`, `time`, `type`, `account_id`) VALUES ('$ip', '$time', '$type', '0')");
}
function something () {
// Make acc data compatible:
$ip = ip2long(getIP());
}
// Secret token
function create_token() {
echo 'Checking whether to create token or not<br />';
#if (empty($_SESSION['token'])) {
echo 'Creating token<br />';
$token = sha1(uniqid(time(), true));
$token2 = $token;
var_dump($token, $token2);
$_SESSION['token'] = $token2;
#}
echo "<input type=\"hidden\" name=\"token\" value=\"". $_SESSION['token'] ."\" />";
}
function reset_token() {
echo 'Reseting token<br />';
unset($_SESSION['token']);
}
// Time based functions
// 60 seconds to 1 minute
function second_to_minute($seconds) {
return ($seconds / 60);
}
// 1 minute to 60 seconds
function minute_to_seconds($minutes) {
return ($minutes * 60);
}
// 60 minutes to 1 hour
function minute_to_hour($minutes) {
return ($minutes / 60);
}
// 1 hour to 60 minutes
function hour_to_minute($hours) {
return ($hour * 60);
}
// seconds / 60 / 60 = hours.
function seconds_to_hours($seconds) {
$minutes = second_to_minute($seconds);
$hours = minute_to_hour($minutes);
return $hours;
}
function remaining_seconds_to_clock($seconds) {
return date("(H:i)",time() + $seconds);
}
// Returns false if name contains more than configured max words, returns name otherwise.
function validate_name($string) {
//edit: make sure only one space separates words:
//(found this regex through a search and havent tested it)
$string = preg_replace("/\\s+/", " ", $string);
//trim off beginning and end spaces;
$string = trim($string);
//get an array of the words
$wordArray = explode(" ", $string);
//get the word count
$wordCount = sizeof($wordArray);
//see if its too big
if($wordCount > config('maxW')) {
return false;
} else {
return $string;
}
}
// Checks if an IPv4(or localhost IPv6) address is valid
function validate_ip($ip) {
$ipL = ip2long($ip);
$ipR = long2ip($ipL);
if ($ip === $ipR) {
return true;
} elseif ($ip=='::1') {
return true;
} else {
return false;
}
}
// Fetch a config value. Etc config('vocations') will return vocation array from config.php.
function config($value) {
global $config;
return $config[$value];
}
// Some functions uses several configurations from config.php, so it sounds
// smarter to give them the whole array instead of calling the function all the time.
function fullConfig() {
global $config;
return $config;
}
// Capitalize Every Word In String.
function format_character_name($name) {
return ucwords(strtolower($name));
}
// Returns a list of players online
function online_list() {
if (config('TFSVersion') == 'TFS_10') return mysql_select_multi("SELECT `o`.`player_id` AS `id`, `p`.`name` as `name`, `p`.`level` as `level`, `p`.`vocation` as `vocation`, `g`.`name` as `gname` FROM `players_online` as `o` INNER JOIN `players` as `p` ON `o`.`player_id` = `p`.`id` LEFT JOIN `guild_membership` gm ON `o`.`player_id` = `gm`.`player_id` LEFT JOIN `guilds` g ON `gm`.`guild_id` = `g`.`id`");
else return mysql_select_multi("SELECT `p`.`name` as `name`, `p`.`level` as `level`, `p`.`vocation` as `vocation`, `g`.`name` as `gname` FROM `players` p LEFT JOIN `guild_ranks` gr ON `gr`.`id` = `p`.`rank_id` LEFT JOIN `guilds` g ON `gr`.`guild_id` = `g`.`id` WHERE `p`.`online` = '1' ORDER BY `p`.`name` DESC;");
}
// Gets you the actual IP address even from users behind ISP proxies and so on.
function getIP() {
/*
$IP = '';
if (getenv('HTTP_CLIENT_IP')) {
$IP =getenv('HTTP_CLIENT_IP');
} elseif (getenv('HTTP_X_FORWARDED_FOR')) {
$IP =getenv('HTTP_X_FORWARDED_FOR');
} elseif (getenv('HTTP_X_FORWARDED')) {
$IP =getenv('HTTP_X_FORWARDED');
} elseif (getenv('HTTP_FORWARDED_FOR')) {
$IP =getenv('HTTP_FORWARDED_FOR');
} elseif (getenv('HTTP_FORWARDED')) {
$IP = getenv('HTTP_FORWARDED');
} else {
$IP = $_SERVER['REMOTE_ADDR'];
} */
return $_SERVER['REMOTE_ADDR'];
}
// Deprecated, just use count($array) instead.
function array_length($ar) {
$r = 1;
foreach($ar as $a) {
$r++;
}
return $r;
}
// Parameter: level, returns experience for that level from an experience table.
function level_to_experience($level) {
return 50/3*(pow($level, 3) - 6*pow($level, 2) + 17*$level - 12);
}
// Parameter: players.hide_char returns: Status word inside a font with class identifier so it can be designed later on by CSS.
function hide_char_to_name($id) {
$id = (int)$id;
if ($id == 1) {
return 'hidden';
} else {
return 'visible';
}
}
// Parameter: players.online returns: Status word inside a font with class identifier so it can be designed later on by CSS.
function online_id_to_name($id) {
$id = (int)$id;
if ($id == 1) {
return '<font class="status_online">ONLINE</font>';
} else {
return '<font class="status_offline">offline</font>';
}
}
// Parameter: players.vocation_id. Returns: Configured vocation name.
function vocation_id_to_name($id) {
$vocations = config('vocations');
return ($vocations[$id] >= 0) ? $vocations[$id] : false;
}
function gender_exist($gender) {
// Range of allowed gender ids, fromid toid
if ($gender >= 0 && $gender <= 1) {
return true;
} else {
return false;
}
}
function skillid_to_name($skillid) {
$skillname = array(
0 => 'fist fighting',
1 => 'club fighting',
2 => 'sword fighting',
3 => 'axe fighting',
4 => 'distance fighting',
5 => 'shielding',
6 => 'fishing',
7 => 'experience', // Hardcoded, does not actually exist in database as a skillid.
8 => 'magic level' // Hardcoded, does not actually exist in database as a skillid.
);
return ($skillname[$skillid] >= 0) ? $skillname[$skillid] : false;
}
// Parameter: players.town_id. Returns: Configured town name.
function town_id_to_name($id) {
$towns = config('towns');
return (array_key_exists($id, $towns)) ? $towns[$id] : 'Missing Town';
}
// Unless you have an internal mail server then mail sending will not be supported in this version.
function email($to, $subject, $body) {
mail($to, $subject, $body, 'From: TEST');
}
function logged_in_redirect() {
if (user_logged_in() === true) {
header('Location: myaccount.php');
}
}
function protect_page() {
if (user_logged_in() === false) {
header('Location: protected.php');
exit();
}
}
// When function is called, you will be redirected to protect_page and deny access to rest of page, as long as you are not admin.
function admin_only($user_data) {
// Chris way
$gotAccess = is_admin($user_data);
if ($gotAccess == false) {
logged_in_redirect();
exit();
}
}
function is_admin($user_data) {
return in_array($user_data['name'], config('page_admin_access')) ? true : false;
}
function array_sanitize(&$item) {
$item = htmlentities(strip_tags(mysql_znote_escape_string($item)));
}
function sanitize($data) {
return htmlentities(strip_tags(mysql_znote_escape_string($data)));
}
function output_errors($errors) {
return '<ul><li>'. implode('</li><li>', $errors) .'</li></ul>';
}
// Resize images
function resize_imagex($file, $width, $height) {
list($w, $h) = getimagesize($file['tmp']);
$ratio = max($width/$w, $height/$h);
$h = ceil($height / $ratio);
$x = ($w - $width / $ratio) / 2;
$w = ceil($width / $ratio);
$path = 'engine/guildimg/'.$file['new_name'];
$imgString = file_get_contents($file['tmp']);
$image = imagecreatefromstring($imgString);
$tmp = imagecreatetruecolor($width, $height);
imagecopyresampled($tmp, $image,
0, 0,
$x, 0,
$width, $height,
$w, $h);
imagegif($tmp, $path);
imagedestroy($image);
imagedestroy($tmp);
return true;
}
// Guild logo upload security
function check_image($image) {
$image_data = array('new_name' => $_GET['name'].'.gif', 'name' => $image['name'], 'tmp' => $image['tmp_name'], 'error' => $image['error'], 'size' => $image['size'], 'type' => $image['type']);
// First security check, quite useless but still do its job
if ($image_data['type'] === 'image/gif') {
// Second security check, lets go
$check = getimagesize($image_data['tmp']);
if ($check) {
// Third
if ($check['mime'] === 'image/gif') {
$path_info = pathinfo($image_data['name']);
// Last one
if ($path_info['extension'] === 'gif') {
// Resize image
$img = resize_imagex($image_data, 100, 100);
if ($img) {
header('Location: guilds.php?name='. $_GET['name']);
exit();
}
} else {
header('Location: guilds.php?error=Only gif images accepted, you uploaded:['.$path_info['extension'].'].&name='. $_GET['name']);
exit();
}
} else {
header('Location: guilds.php?error=Only gif images accepted, you uploaded:['.$check['mime'].'].&name='. $_GET['name']);
exit();
}
} else {
header('Location: guilds.php?error=Uploaded image is invalid.&name='. $_GET['name']);
exit();
}
} else {
header('Location: guilds.php?error=Only gif images are accepted, you uploaded:['.$image_data['type'].'].&name='. $_GET['name']);
exit();
}
}
// Check guild logo
function logo_exists($guild) {
if (file_exists('engine/guildimg/'.$guild.'.gif')) {
echo'engine/guildimg/'.$guild.'.gif';
} else {
echo'engine/guildimg/default@logo.gif';
}
}
?>