';
}
/**
* Check if an email address is valid using PHP filters
*
* @param string $email Email address to check
* @return bool True if valid. False if not valid.
* @deprecated
*/
public static function isValidEmail($email) {
return filter_var($email, FILTER_VALIDATE_EMAIL);
}
/**
* Fonction permettant de générer les URL pour les sondage
*
* @param string $id L'identifiant du sondage
* @param bool $admin True pour générer une URL pour l'administration d'un sondage, False pour un URL publique
* @return string L'url pour le sondage
*/
public static function getUrlSondage($id, $admin = false) {
if (URL_PROPRE) {
if ($admin === true) {
$url = str_replace('/admin', '', self::get_server_name()) . $id . '/admin';
} else {
$url = str_replace('/admin', '', self::get_server_name()) . $id;
}
} else {
if ($admin === true) {
$url = str_replace('/admin', '', self::get_server_name()) . 'adminstuds.php?poll=' . $id;
} else {
$url = str_replace('/admin', '', self::get_server_name()) . 'studs.php?poll=' . $id;
}
}
return $url;
}
/**
* This method pretty prints an object to the page framed by pre tags.
*
* @param mixed $object The object to print.
*/
public static function debug($object) {
echo '
';
print_r($object);
echo '';
}
public static function table($tableName) {
return TABLENAME_PREFIX . $tableName;
}
public static function markdown($md) {
preg_match_all('/\[!\[(.*?)\]\((.*?)\)\]\((.*?)\)/', $md, $md_a_img); // Markdown [](href)
preg_match_all('/!\[(.*?)\]\((.*?)\)/', $md, $md_img); // Markdown 
preg_match_all('/\[(.*?)\]\((.*?)\)/', $md, $md_a); // Markdown [text](href)
if (isset($md_a_img[2][0]) && $md_a_img[2][0] != '' && isset($md_a_img[3][0]) && $md_a_img[3][0] != '') { // [](href)
$text = stripslashes($md_a_img[1][0]);
$html = '
';
} elseif (isset($md_img[2][0]) && $md_img[2][0] != '') { // 
$text = stripslashes($md_img[1][0]);
$html = '
';
} elseif (isset($md_a[2][0]) && $md_a[2][0] != '') { // [text](href)
$text = stripslashes($md_a[1][0]);
$html = '
' . $text . '';
} else { // text only
$text = stripslashes($md);
$html = $text;
}
return $html;
}
}