2019-12-15 10:47:18 +01:00
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<?php
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2021-02-14 11:53:11 +01:00
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2019-12-15 10:47:18 +01:00
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class helper {
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/** Statut de la réécriture d'URL (pour éviter de lire le contenu du fichier .htaccess à chaque self::baseUrl()) */
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public static $rewriteStatus = null;
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/** Filtres personnalisés */
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const FILTER_BOOLEAN = 1;
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const FILTER_DATETIME = 2;
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const FILTER_FLOAT = 3;
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const FILTER_ID = 4;
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const FILTER_INT = 5;
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const FILTER_MAIL = 6;
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const FILTER_PASSWORD = 7;
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const FILTER_STRING_LONG = 8;
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const FILTER_STRING_SHORT = 9;
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const FILTER_TIMESTAMP = 10;
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const FILTER_URL = 11;
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2020-06-27 16:21:22 +02:00
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2021-02-14 11:53:11 +01:00
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/**
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2021-04-22 20:39:33 +02:00
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* Récupérer l'adresse IP sans tenir compte du proxy
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2021-10-11 17:07:09 +02:00
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* @param integer Niveau d'anonymat 0 aucun, 1 octet à droite, etc..
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2020-06-27 16:21:22 +02:00
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* @return string IP adress
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2021-04-22 20:39:33 +02:00
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* Cette fonction est utilisée par user
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2020-06-27 16:21:22 +02:00
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*/
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2021-10-11 17:07:09 +02:00
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public static function getIp($anon = 4) {
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2020-06-27 16:21:22 +02:00
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if(!empty($_SERVER['HTTP_CLIENT_IP'])){
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$ip=$_SERVER['HTTP_CLIENT_IP'];
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}
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elseif(!empty($_SERVER['HTTP_X_FORWARDED_FOR'])){
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$ip=$_SERVER['HTTP_X_FORWARDED_FOR'];
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}
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else{
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$ip=$_SERVER['REMOTE_ADDR'];
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}
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2021-10-11 17:54:19 +02:00
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2021-10-11 17:53:41 +02:00
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// Anonymiser l'adresse IP v4
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$d = array_slice(explode('.', $ip), 0, $anon);
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$d = implode ('.', $d);
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$j = array_fill(0, 4 - $anon, 'x');
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$k = implode ('.', $j);
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$ip = count($j) == 0 ? $d : $d . '.' . $k;
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2020-06-27 16:21:22 +02:00
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return $ip;
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}
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2020-04-24 09:28:44 +02:00
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/**
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2021-03-10 13:37:13 +01:00
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* Fonction pour récupérer le numéro de version en ligne et le catalogue des modules
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2020-04-24 09:28:44 +02:00
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* @param string $url à récupérer
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* @return mixed données récupérées
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*/
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2022-02-10 14:43:00 +01:00
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public static function getUrlContents ($url) {
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2020-05-28 07:19:06 +02:00
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// Ejecter free.fr
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if (strpos(self::baseUrl(),'free.fr') > 0 ){
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return false;
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2020-04-24 09:28:44 +02:00
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}
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2020-05-28 07:19:06 +02:00
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if(function_exists('file_get_contents') &&
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ini_get('allow_url_fopen') ){
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$url_get_contents_data = @file_get_contents($url); // Masque un warning éventuel
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2021-03-10 13:37:13 +01:00
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}elseif(function_exists('curl_version')){
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_HEADER, 0);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($ch, CURLOPT_URL, $url);
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$url_get_contents_data = curl_exec($ch);
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2021-03-11 10:06:59 +01:00
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curl_close($ch);
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}elseif(function_exists('fopen') &&
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function_exists('stream_get_contents') &&
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ini_get('allow_url_fopen')){
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$handle = fopen ($url, "r");
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2021-03-12 07:21:56 +01:00
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$url_get_contents_data = stream_get_contents($handle);
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2020-05-28 07:19:06 +02:00
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}else{
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$url_get_contents_data = false;
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}
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return $url_get_contents_data;
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}
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2020-04-24 09:28:44 +02:00
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2019-12-15 10:47:18 +01:00
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/**
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* Retourne les valeurs d'une colonne du tableau de données
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* @param array $array Tableau cible
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* @param string $column Colonne à extraire
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* @param string $sort Type de tri à appliquer au tableau (SORT_ASC, SORT_DESC, ou null)
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* @return array
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*/
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public static function arrayCollumn($array, $column, $sort = null) {
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2020-05-28 07:19:06 +02:00
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$newArray = [];
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2019-12-15 10:47:18 +01:00
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if(empty($array) === false) {
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$newArray = array_map(function($element) use($column) {
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return $element[$column];
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}, $array);
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switch($sort) {
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case 'SORT_ASC':
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asort($newArray);
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break;
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case 'SORT_DESC':
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arsort($newArray);
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break;
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}
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}
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return $newArray;
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}
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2020-02-06 21:04:56 +01:00
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/**
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2020-06-02 18:49:24 +02:00
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* Génère un backup des données de site
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2020-02-06 21:04:56 +01:00
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* @param string $folder dossier de sauvegarde
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* @param array $exclude dossier exclus
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* @return string nom du fichier de sauvegarde
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*/
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public static function autoBackup($folder, $filter = ['backup','tmp'] ) {
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// Creation du ZIP
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2020-08-09 18:59:43 +02:00
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$baseName = str_replace('/','',helper::baseUrl(false,false));
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$baseName = empty($baseName) ? 'ZwiiCMS' : $baseName;
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2021-03-21 18:12:25 +01:00
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$fileName = $baseName . '-backup-' . date('Y-m-d-H-i-s', time()) . '.zip';
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2020-02-06 21:04:56 +01:00
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$zip = new ZipArchive();
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$zip->open($folder . $fileName, ZipArchive::CREATE | ZipArchive::OVERWRITE);
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$directory = 'site/';
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//$filter = array('backup','tmp','file');
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$files = new RecursiveIteratorIterator(
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new RecursiveCallbackFilterIterator(
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new RecursiveDirectoryIterator(
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$directory,
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RecursiveDirectoryIterator::SKIP_DOTS
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),
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function ($fileInfo, $key, $iterator) use ($filter) {
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return $fileInfo->isFile() || !in_array($fileInfo->getBaseName(), $filter);
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}
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)
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);
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foreach ($files as $name => $file) {
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if (!$file->isDir()) {
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$filePath = $file->getRealPath();
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$relativePath = substr($filePath, strlen(realpath($directory)) + 1);
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$zip->addFile($filePath, $relativePath);
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2020-05-28 07:19:06 +02:00
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}
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2020-02-06 21:04:56 +01:00
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}
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$zip->close();
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return ($fileName);
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}
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2021-02-09 18:04:24 +01:00
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2021-02-14 11:53:11 +01:00
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/**
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2021-02-09 18:04:24 +01:00
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* Retourne la liste des modules installés dans un tableau composé
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* du nom réel
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* du numéro de version
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*/
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2021-02-15 11:15:52 +01:00
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public static function getModules() {
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2021-02-14 11:53:11 +01:00
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$modules = array();
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2021-02-15 14:37:17 +01:00
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$dirs = array_diff(scandir('module'), array('..', '.'));
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2021-02-15 11:15:52 +01:00
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foreach ($dirs as $key => $value) {
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// Dossier non vide
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2021-02-15 14:37:17 +01:00
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if (file_exists('module/' . $value . '/' . $value . '.php')) {
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2021-02-15 11:15:52 +01:00
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// Lire les constantes en gérant les erreurs de nom de classe
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try {
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$class_reflex = new \ReflectionClass($value);
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$class_constants = $class_reflex->getConstants();
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// Constante REALNAME
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if (array_key_exists('REALNAME', $class_constants)) {
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$realName = $value::REALNAME;
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} else {
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$realName = ucfirst($value);
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2021-02-11 10:31:58 +01:00
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}
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2021-02-15 11:15:52 +01:00
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// Constante VERSION
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if (array_key_exists('VERSION', $class_constants)) {
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$version = $value::VERSION;
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} else {
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$version = '0.0';
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}
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2021-02-15 13:38:23 +01:00
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// Constante UPDATE
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if (array_key_exists('UPDATE', $class_constants)) {
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$update = $value::UPDATE;
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} else {
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2021-02-25 07:53:57 +01:00
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$update = '0.0';
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2021-02-15 13:38:23 +01:00
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}
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// Constante DELETE
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if (array_key_exists('DELETE', $class_constants)) {
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$delete = $value::DELETE;
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} else {
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2021-02-17 19:34:08 +01:00
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$delete = true;
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2021-02-15 13:38:23 +01:00
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}
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// Constante DATADIRECTORY
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2021-04-06 17:22:20 +02:00
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if ( array_key_exists('DATADIRECTORY', $class_constants)) {
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2021-02-17 19:34:08 +01:00
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$dataDirectory = $value::DATADIRECTORY;
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2021-02-15 13:38:23 +01:00
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} else {
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2021-04-06 17:22:20 +02:00
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$dataDirectory = '';
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2021-02-15 13:38:23 +01:00
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}
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2021-02-15 11:15:52 +01:00
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// Affection
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$modules [$value] = [
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2021-02-15 13:38:23 +01:00
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'realName' => $realName,
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'version' => $version,
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'update' => $update,
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'delete' => $delete,
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'dataDirectory' => $dataDirectory
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2021-02-15 11:15:52 +01:00
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];
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} catch (Exception $e){
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// on ne fait rien
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2021-02-14 11:53:11 +01:00
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}
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2021-02-09 18:04:24 +01:00
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}
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}
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return($modules);
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}
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2021-02-10 16:59:17 +01:00
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2021-02-09 18:04:24 +01:00
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2019-12-15 10:47:18 +01:00
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/**
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2020-07-13 10:26:16 +02:00
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* Retourne true si le protocole est en TLS
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* @return bool
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2019-12-15 10:47:18 +01:00
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*/
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2020-07-13 10:26:16 +02:00
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public static function isHttps() {
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2019-12-15 10:47:18 +01:00
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if(
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(empty($_SERVER['HTTPS']) === false AND $_SERVER['HTTPS'] !== 'off')
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OR $_SERVER['SERVER_PORT'] === 443
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) {
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2020-07-13 10:26:16 +02:00
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return true;
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} else {
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return false;
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2019-12-15 10:47:18 +01:00
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}
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2020-07-13 10:26:16 +02:00
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}
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/**
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* Retourne l'URL de base du site
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* @param bool $queryString Affiche ou non le point d'interrogation
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* @param bool $host Affiche ou non l'host
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* @return string
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*/
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public static function baseUrl($queryString = true, $host = true) {
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// Protocole
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$protocol = helper::isHttps() === true ? 'https://' : 'http://';
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2019-12-15 10:47:18 +01:00
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// Host
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if($host) {
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$host = $protocol . $_SERVER['HTTP_HOST'];
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}
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// Pathinfo
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$pathInfo = pathinfo($_SERVER['PHP_SELF']);
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// Querystring
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if($queryString AND helper::checkRewrite() === false) {
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$queryString = '?';
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}
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else {
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$queryString = '';
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}
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2020-05-22 16:06:34 +02:00
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return $host . rtrim($pathInfo['dirname'], ' ' . DIRECTORY_SEPARATOR) . '/' . $queryString;
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2019-12-15 10:47:18 +01:00
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}
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/**
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* Check le statut de l'URL rewriting
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* @return bool
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*/
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public static function checkRewrite() {
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if(self::$rewriteStatus === null) {
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// Ouvre et scinde le fichier .htaccess
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$htaccess = explode('# URL rewriting', file_get_contents('.htaccess'));
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// Retourne un boolean en fonction du contenu de la partie réservée à l'URL rewriting
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self::$rewriteStatus = (empty($htaccess[1]) === false);
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}
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return self::$rewriteStatus;
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}
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/**
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* Renvoie le numéro de version de Zwii est en ligne
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* @return string
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*/
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2020-02-18 11:05:42 +01:00
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public static function getOnlineVersion() {
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2022-02-10 14:43:00 +01:00
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return (helper::getUrlContents(common::ZWII_UPDATE_URL . common::ZWII_UPDATE_CHANNEL . '/version'));
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2019-12-15 10:47:18 +01:00
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}
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/**
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* Check si une nouvelle version de Zwii est disponible
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* @return bool
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*/
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2020-02-18 11:05:42 +01:00
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public static function checkNewVersion() {
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2020-04-23 10:17:40 +02:00
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2020-02-18 11:05:42 +01:00
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if($version = helper::getOnlineVersion()) {
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2019-12-15 10:47:18 +01:00
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//return (trim($version) !== common::ZWII_VERSION);
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2022-02-12 17:10:59 +01:00
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return ((version_compare(common::ZWII_VERSION,$version,'<')) === -1);
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2019-12-15 10:47:18 +01:00
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}
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else {
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return false;
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}
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}
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/**
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* Génère des variations d'une couleur
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* @param string $rgba Code rgba de la couleur
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* @return array
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*/
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public static function colorVariants($rgba) {
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preg_match('#\(+(.*)\)+#', $rgba, $matches);
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$rgba = explode(', ', $matches[1]);
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return [
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'normal' => 'rgba(' . $rgba[0] . ',' . $rgba[1] . ',' . $rgba[2] . ',' . $rgba[3] . ')',
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'darken' => 'rgba(' . max(0, $rgba[0] - 15) . ',' . max(0, $rgba[1] - 15) . ',' . max(0, $rgba[2] - 15) . ',' . $rgba[3] . ')',
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'veryDarken' => 'rgba(' . max(0, $rgba[0] - 20) . ',' . max(0, $rgba[1] - 20) . ',' . max(0, $rgba[2] - 20) . ',' . $rgba[3] . ')',
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2020-11-01 19:00:24 +01:00
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'text' => self::relativeLuminanceW3C($rgba) > .22 ? "#222" : "#DDD",
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'rgb' => 'rgb(' . $rgba[0] . ',' . $rgba[1] . ',' . $rgba[2] . ')'
|
2019-12-15 10:47:18 +01:00
|
|
|
];
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Supprime un cookie
|
|
|
|
* @param string $cookieKey Clé du cookie à supprimer
|
|
|
|
*/
|
|
|
|
public static function deleteCookie($cookieKey) {
|
|
|
|
unset($_COOKIE[$cookieKey]);
|
2020-07-12 17:50:09 +02:00
|
|
|
setcookie($cookieKey, '', time() - 3600, helper::baseUrl(false, false), '', false, true);
|
2019-12-15 10:47:18 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Filtre une chaîne en fonction d'un tableau de données
|
|
|
|
* @param string $text Chaîne à filtrer
|
|
|
|
* @param int $filter Type de filtre à appliquer
|
|
|
|
* @return string
|
|
|
|
*/
|
|
|
|
public static function filter($text, $filter) {
|
|
|
|
$text = trim($text);
|
|
|
|
switch($filter) {
|
|
|
|
case self::FILTER_BOOLEAN:
|
|
|
|
$text = (bool) $text;
|
|
|
|
break;
|
|
|
|
case self::FILTER_DATETIME:
|
|
|
|
$timezone = new DateTimeZone(core::$timezone);
|
|
|
|
$date = new DateTime($text);
|
|
|
|
$date->setTimezone($timezone);
|
|
|
|
$text = (int) $date->format('U');
|
|
|
|
break;
|
|
|
|
case self::FILTER_FLOAT:
|
|
|
|
$text = filter_var($text, FILTER_SANITIZE_NUMBER_FLOAT);
|
|
|
|
$text = (float) $text;
|
|
|
|
break;
|
|
|
|
case self::FILTER_ID:
|
|
|
|
$text = mb_strtolower($text, 'UTF-8');
|
|
|
|
$text = strip_tags(str_replace(
|
|
|
|
explode(',', 'á,à,â,ä,ã,å,ç,é,è,ê,ë,í,ì,î,ï,ñ,ó,ò,ô,ö,õ,ú,ù,û,ü,ý,ÿ,\',", '),
|
|
|
|
explode(',', 'a,a,a,a,a,a,c,e,e,e,e,i,i,i,i,n,o,o,o,o,o,u,u,u,u,y,y,-,-,-'),
|
|
|
|
$text
|
2020-05-28 07:19:06 +02:00
|
|
|
));
|
2019-12-15 10:47:18 +01:00
|
|
|
$text = preg_replace('/([^a-z0-9-])/', '', $text);
|
2020-04-26 19:06:10 +02:00
|
|
|
// Supprime les emoji
|
|
|
|
$text = preg_replace('/[[:^print:]]/', '', $text);
|
|
|
|
// Supprime les tirets en fin de chaine (emoji en fin de nom)
|
|
|
|
$text = rtrim($text,'-');
|
2019-12-15 10:47:18 +01:00
|
|
|
// Cas où un identifiant est vide
|
|
|
|
if (empty($text)) {
|
|
|
|
$text = uniqid('');
|
|
|
|
}
|
|
|
|
// Un ID ne peut pas être un entier, pour éviter les conflits avec le système de pagination
|
|
|
|
if(intval($text) !== 0) {
|
2021-01-03 18:52:36 +01:00
|
|
|
$text = '_' . $text;
|
2020-05-28 07:19:06 +02:00
|
|
|
}
|
2019-12-15 10:47:18 +01:00
|
|
|
break;
|
|
|
|
case self::FILTER_INT:
|
|
|
|
$text = (int) filter_var($text, FILTER_SANITIZE_NUMBER_INT);
|
|
|
|
break;
|
|
|
|
case self::FILTER_MAIL:
|
|
|
|
$text = filter_var($text, FILTER_SANITIZE_EMAIL);
|
|
|
|
break;
|
|
|
|
case self::FILTER_PASSWORD:
|
|
|
|
$text = password_hash($text, PASSWORD_BCRYPT);
|
|
|
|
break;
|
|
|
|
case self::FILTER_STRING_LONG:
|
|
|
|
$text = mb_substr(filter_var($text, FILTER_SANITIZE_STRING), 0, 500000);
|
|
|
|
break;
|
|
|
|
case self::FILTER_STRING_SHORT:
|
|
|
|
$text = mb_substr(filter_var($text, FILTER_SANITIZE_STRING), 0, 500);
|
|
|
|
break;
|
|
|
|
case self::FILTER_TIMESTAMP:
|
|
|
|
$text = date('Y-m-d H:i:s', $text);
|
|
|
|
break;
|
|
|
|
case self::FILTER_URL:
|
|
|
|
$text = filter_var($text, FILTER_SANITIZE_URL);
|
|
|
|
break;
|
|
|
|
}
|
2020-04-29 13:38:01 +02:00
|
|
|
return $text;
|
2019-12-15 10:47:18 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Incrémente une clé en fonction des clés ou des valeurs d'un tableau
|
|
|
|
* @param mixed $key Clé à incrémenter
|
|
|
|
* @param array $array Tableau à vérifier
|
|
|
|
* @return string
|
|
|
|
*/
|
|
|
|
public static function increment($key, $array = []) {
|
|
|
|
// Pas besoin d'incrémenter si la clef n'existe pas
|
|
|
|
if($array === []) {
|
|
|
|
return $key;
|
|
|
|
}
|
|
|
|
// Incrémente la clef
|
|
|
|
else {
|
|
|
|
// Si la clef est numérique elle est incrémentée
|
|
|
|
if(is_numeric($key)) {
|
|
|
|
$newKey = $key;
|
|
|
|
while(array_key_exists($newKey, $array) OR in_array($newKey, $array)) {
|
|
|
|
$newKey++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
// Sinon l'incrémentation est ajoutée après la clef
|
|
|
|
else {
|
|
|
|
$i = 2;
|
|
|
|
$newKey = $key;
|
|
|
|
while(array_key_exists($newKey, $array) OR in_array($newKey, $array)) {
|
|
|
|
$newKey = $key . '-' . $i;
|
|
|
|
$i++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return $newKey;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Minimise du css
|
|
|
|
* @param string $css Css à minimiser
|
|
|
|
* @return string
|
|
|
|
*/
|
|
|
|
public static function minifyCss($css) {
|
|
|
|
// Supprime les commentaires
|
|
|
|
$css = preg_replace('!/\*[^*]*\*+([^/][^*]*\*+)*/!', '', $css);
|
|
|
|
// Supprime les tabulations, espaces, nouvelles lignes, etc...
|
|
|
|
$css = str_replace(["\r\n", "\r", "\n" ,"\t", ' ', ' ', ' '], '', $css);
|
|
|
|
$css = preg_replace(['(( )+{)', '({( )+)'], '{', $css);
|
|
|
|
$css = preg_replace(['(( )+})', '(}( )+)', '(;( )*})'], '}', $css);
|
|
|
|
$css = preg_replace(['(;( )+)', '(( )+;)'], ';', $css);
|
|
|
|
// Retourne le css minifié
|
|
|
|
return $css;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Minimise du js
|
|
|
|
* @param string $js Js à minimiser
|
|
|
|
* @return string
|
|
|
|
*/
|
|
|
|
public static function minifyJs($js) {
|
|
|
|
// Supprime les commentaires
|
|
|
|
$js = preg_replace('/\\/\\*[^*]*\\*+([^\\/][^*]*\\*+)*\\/|\s*(?<![\:\=])\/\/.*/', '', $js);
|
|
|
|
// Supprime les tabulations, espaces, nouvelles lignes, etc...
|
|
|
|
$js = str_replace(["\r\n", "\r", "\t", "\n", ' ', ' ', ' '], '', $js);
|
|
|
|
$js = preg_replace(['(( )+\))', '(\)( )+)'], ')', $js);
|
|
|
|
// Retourne le js minifié
|
|
|
|
return $js;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Crée un système de pagination (retourne un tableau contenant les informations sur la pagination (first, last, pages))
|
|
|
|
* @param array $array Tableau de donnée à utiliser
|
|
|
|
* @param string $url URL à utiliser, la dernière partie doit correspondre au numéro de page, par défaut utiliser $this->getUrl()
|
|
|
|
* @param string $item pagination nombre d'éléments par page
|
|
|
|
* @param null|int $sufix Suffixe de l'url
|
|
|
|
* @return array
|
|
|
|
*/
|
|
|
|
public static function pagination($array, $url, $item, $sufix = null) {
|
|
|
|
// Scinde l'url
|
|
|
|
$url = explode('/', $url);
|
|
|
|
// Url de pagination
|
|
|
|
$urlPagination = is_numeric($url[count($url) - 1]) ? array_pop($url) : 1;
|
|
|
|
// Url de la page courante
|
|
|
|
$urlCurrent = implode('/', $url);
|
|
|
|
// Nombre d'éléments à afficher
|
|
|
|
$nbElements = count($array);
|
|
|
|
// Nombre de page
|
|
|
|
$nbPage = ceil($nbElements / $item);
|
|
|
|
// Page courante
|
|
|
|
$currentPage = is_numeric($urlPagination) ? self::filter($urlPagination, self::FILTER_INT) : 1;
|
|
|
|
// Premier élément de la page
|
|
|
|
$firstElement = ($currentPage - 1) * $item;
|
|
|
|
// Dernier élément de la page
|
|
|
|
$lastElement = $firstElement + $item;
|
|
|
|
$lastElement = ($lastElement > $nbElements) ? $nbElements : $lastElement;
|
|
|
|
// Mise en forme de la liste des pages
|
|
|
|
$pages = '';
|
|
|
|
if($nbPage > 1) {
|
|
|
|
for($i = 1; $i <= $nbPage; $i++) {
|
|
|
|
$disabled = ($i === $currentPage) ? ' class="disabled"' : false;
|
|
|
|
$pages .= '<a href="' . helper::baseUrl() . $urlCurrent . '/' . $i . $sufix . '"' . $disabled . '>' . $i . '</a>';
|
|
|
|
}
|
|
|
|
$pages = '<div class="pagination">' . $pages . '</div>';
|
|
|
|
}
|
|
|
|
// Retourne un tableau contenant les informations sur la pagination
|
|
|
|
return [
|
|
|
|
'first' => $firstElement,
|
|
|
|
'last' => $lastElement,
|
|
|
|
'pages' => $pages
|
|
|
|
];
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Calcul de la luminance relative d'une couleur
|
|
|
|
*/
|
|
|
|
public static function relativeLuminanceW3C($rgba) {
|
|
|
|
// Conversion en sRGB
|
|
|
|
$RsRGB = $rgba[0] / 255;
|
|
|
|
$GsRGB = $rgba[1] / 255;
|
|
|
|
$BsRGB = $rgba[2] / 255;
|
|
|
|
// Ajout de la transparence
|
|
|
|
$RsRGBA = $rgba[3] * $RsRGB + (1 - $rgba[3]);
|
|
|
|
$GsRGBA = $rgba[3] * $GsRGB + (1 - $rgba[3]);
|
|
|
|
$BsRGBA = $rgba[3] * $BsRGB + (1 - $rgba[3]);
|
|
|
|
// Calcul de la luminance
|
|
|
|
$R = ($RsRGBA <= .03928) ? $RsRGBA / 12.92 : pow(($RsRGBA + .055) / 1.055, 2.4);
|
|
|
|
$G = ($GsRGBA <= .03928) ? $GsRGBA / 12.92 : pow(($GsRGBA + .055) / 1.055, 2.4);
|
|
|
|
$B = ($BsRGBA <= .03928) ? $BsRGBA / 12.92 : pow(($BsRGBA + .055) / 1.055, 2.4);
|
|
|
|
return .2126 * $R + .7152 * $G + .0722 * $B;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Retourne les attributs d'une balise au bon format
|
|
|
|
* @param array $array Liste des attributs ($key => $value)
|
|
|
|
* @param array $exclude Clés à ignorer ($key)
|
|
|
|
* @return string
|
|
|
|
*/
|
|
|
|
public static function sprintAttributes(array $array = [], array $exclude = []) {
|
|
|
|
$exclude = array_merge(
|
|
|
|
[
|
|
|
|
'before',
|
|
|
|
'classWrapper',
|
|
|
|
'help',
|
|
|
|
'label'
|
|
|
|
],
|
|
|
|
$exclude
|
|
|
|
);
|
|
|
|
$attributes = [];
|
|
|
|
foreach($array as $key => $value) {
|
|
|
|
if(($value OR $value === 0) AND in_array($key, $exclude) === false) {
|
|
|
|
// Désactive le message de modifications non enregistrées pour le champ
|
|
|
|
if($key === 'noDirty') {
|
|
|
|
$attributes[] = 'data-no-dirty';
|
|
|
|
}
|
|
|
|
// Disabled
|
|
|
|
// Readonly
|
|
|
|
elseif(in_array($key, ['disabled', 'readonly'])) {
|
|
|
|
$attributes[] = sprintf('%s', $key);
|
|
|
|
}
|
|
|
|
// Autres
|
|
|
|
else {
|
|
|
|
$attributes[] = sprintf('%s="%s"', $key, $value);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return implode(' ', $attributes);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Retourne un segment de chaîne sans couper de mot
|
|
|
|
* @param string $text Texte à scinder
|
|
|
|
* @param int $start (voir substr de PHP pour fonctionnement)
|
|
|
|
* @param int $length (voir substr de PHP pour fonctionnement)
|
|
|
|
* @return string
|
|
|
|
*/
|
|
|
|
public static function subword($text, $start, $length) {
|
|
|
|
$text = trim($text);
|
|
|
|
if(strlen($text) > $length) {
|
|
|
|
$text = mb_substr($text, $start, $length);
|
|
|
|
$text = mb_substr($text, 0, min(mb_strlen($text), mb_strrpos($text, ' ')));
|
|
|
|
}
|
|
|
|
return $text;
|
|
|
|
}
|
|
|
|
|
2020-05-11 17:02:32 +02:00
|
|
|
/**
|
2020-06-02 18:49:24 +02:00
|
|
|
* Cryptage
|
2020-05-11 17:02:32 +02:00
|
|
|
* @param string $key la clé d'encryptage
|
|
|
|
* @param string $payload la chaine à coder
|
|
|
|
* @return string
|
|
|
|
*/
|
|
|
|
public static function encrypt($key, $payload) {
|
|
|
|
$iv = openssl_random_pseudo_bytes(openssl_cipher_iv_length('aes-256-cbc'));
|
|
|
|
$encrypted = openssl_encrypt($payload, 'aes-256-cbc', $key, 0, $iv);
|
|
|
|
return base64_encode($encrypted . '::' . $iv);
|
|
|
|
}
|
2020-05-28 07:19:06 +02:00
|
|
|
|
2020-05-11 17:02:32 +02:00
|
|
|
/**
|
2020-06-02 18:49:24 +02:00
|
|
|
* Décryptage
|
2020-05-11 17:02:32 +02:00
|
|
|
* @param string $key la clé d'encryptage
|
|
|
|
* @param string $garble la chaine à décoder
|
|
|
|
* @return string
|
2020-05-28 07:19:06 +02:00
|
|
|
*/
|
2020-05-11 17:02:32 +02:00
|
|
|
public static function decrypt($key, $garble) {
|
|
|
|
list($encrypted_data, $iv) = explode('::', base64_decode($garble), 2);
|
|
|
|
return openssl_decrypt($encrypted_data, 'aes-256-cbc', $key, 0, $iv);
|
|
|
|
}
|
|
|
|
|
2021-02-15 13:38:23 +01:00
|
|
|
}
|