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240 lines
5.1 KiB
240 lines
5.1 KiB
<?php |
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/** |
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* MINZ - Copyright 2011 Marien Fressinaud |
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* Sous licence AGPL3 <http://www.gnu.org/licenses/> |
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*/ |
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/** |
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* La classe View représente la vue de l'application |
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*/ |
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class View { |
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const VIEWS_PATH_NAME = '/views'; |
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const LAYOUT_PATH_NAME = '/layout'; |
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const LAYOUT_FILENAME = '/layout.phtml'; |
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private $view_filename = ''; |
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private $use_layout = false; |
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private static $title = ''; |
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private static $styles = array (); |
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private static $scripts = array (); |
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private static $params = array (); |
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/** |
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* Constructeur |
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* Détermine si on utilise un layout ou non |
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*/ |
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public function __construct () { |
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$this->view_filename = APP_PATH |
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. self::VIEWS_PATH_NAME . '/' |
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. Request::controllerName () . '/' |
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. Request::actionName () . '.phtml'; |
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if (file_exists (APP_PATH |
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. self::LAYOUT_PATH_NAME |
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. self::LAYOUT_FILENAME)) { |
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$this->use_layout = true; |
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} |
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self::$title = Configuration::title (); |
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} |
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/** |
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* Construit la vue |
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*/ |
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public function build () { |
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if ($this->use_layout) { |
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$this->buildLayout (); |
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} else { |
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$this->render (); |
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} |
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} |
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/** |
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* Construit le layout |
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*/ |
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public function buildLayout () { |
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include ( |
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APP_PATH |
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. self::LAYOUT_PATH_NAME |
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. self::LAYOUT_FILENAME |
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); |
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} |
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/** |
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* Affiche la Vue en elle-même |
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*/ |
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public function render () { |
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if (file_exists ($this->view_filename)) { |
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include ($this->view_filename); |
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} else { |
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Minz_Log::record ('File doesn\'t exist : `' |
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. $this->view_filename . '`', |
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Minz_Log::NOTICE); |
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} |
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} |
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/** |
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* Ajoute un élément du layout |
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* @param $part l'élément partial à ajouter |
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*/ |
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public function partial ($part) { |
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$fic_partial = APP_PATH |
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. self::LAYOUT_PATH_NAME . '/' |
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. $part . '.phtml'; |
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if (file_exists ($fic_partial)) { |
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include ($fic_partial); |
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} else { |
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Minz_Log::record ('File doesn\'t exist : `' |
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. $fic_partial . '`', |
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Minz_Log::WARNING); |
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} |
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} |
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/** |
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* Affiche un élément graphique situé dans APP./views/helpers/ |
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* @param $helper l'élément à afficher |
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*/ |
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public function renderHelper ($helper) { |
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$fic_helper = APP_PATH |
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. '/views/helpers/' |
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. $helper . '.phtml'; |
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if (file_exists ($fic_helper)) { |
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include ($fic_helper); |
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} else { |
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Minz_Log::record ('File doesn\'t exist : `' |
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. $fic_helper . '`', |
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Minz_Log::WARNING); |
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} |
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} |
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/** |
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* Permet de choisir si on souhaite utiliser le layout |
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* @param $use true si on souhaite utiliser le layout, false sinon |
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*/ |
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public function _useLayout ($use) { |
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$this->use_layout = $use; |
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} |
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/** |
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* Gestion du titre |
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*/ |
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public static function title () { |
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return self::$title; |
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} |
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public static function headTitle () { |
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return '<title>' . self::$title . '</title>' . "\n"; |
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} |
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public static function _title ($title) { |
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self::$title = $title; |
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} |
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public static function prependTitle ($title) { |
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self::$title = $title . self::$title; |
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} |
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public static function appendTitle ($title) { |
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self::$title = self::$title . $title; |
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} |
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/** |
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* Gestion des feuilles de style |
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*/ |
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public static function headStyle () { |
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$styles = ''; |
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foreach(self::$styles as $style) { |
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$cond = $style['cond']; |
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if ($cond) { |
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$styles .= '<!--[if ' . $cond . ']>'; |
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} |
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$styles .= '<link rel="stylesheet" media="' . $style['media'] |
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. '" href="' . $style['url'] . '" />'; |
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if ($cond) { |
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$styles .= '<![endif]-->'; |
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} |
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$styles .= "\n"; |
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} |
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return $styles; |
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} |
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public static function prependStyle ($url, $media = 'all', $cond = false) { |
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array_unshift (self::$styles, array ( |
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'url' => $url, |
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'media' => $media, |
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'cond' => $cond |
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)); |
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} |
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public static function appendStyle ($url, $media = 'all', $cond = false) { |
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self::$styles[] = array ( |
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'url' => $url, |
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'media' => $media, |
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'cond' => $cond |
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); |
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} |
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/** |
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* Gestion des scripts JS |
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*/ |
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public static function headScript () { |
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$scripts = ''; |
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foreach (self::$scripts as $script) { |
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$cond = $script['cond']; |
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if ($cond) { |
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$scripts .= '<!--[if ' . $cond . ']>'; |
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} |
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$scripts .= '<script src="' . $script['url'] . '"'; |
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if ($script['defer']) { |
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$scripts .= ' defer="defer"'; |
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} |
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if ($script['async']) { |
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$scripts .= ' async="async"'; |
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} |
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$scripts .= '></script>'; |
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if ($cond) { |
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$scripts .= '<![endif]-->'; |
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} |
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$scripts .= "\n"; |
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} |
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return $scripts; |
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} |
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public static function prependScript ($url, $cond = false, $defer = true, $async = true) { |
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array_unshift(self::$scripts, array ( |
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'url' => $url, |
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'cond' => $cond, |
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'defer' => $defer, |
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'async' => $async, |
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)); |
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} |
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public static function appendScript ($url, $cond = false, $defer = true, $async = true) { |
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self::$scripts[] = array ( |
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'url' => $url, |
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'cond' => $cond, |
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'defer' => $defer, |
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'async' => $async, |
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); |
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} |
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/** |
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* Gestion des paramètres ajoutés à la vue |
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*/ |
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public static function _param ($key, $value) { |
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self::$params[$key] = $value; |
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} |
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public function attributeParams () { |
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foreach (View::$params as $key => $value) { |
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$this->$key = $value; |
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} |
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} |
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} |
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