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<?php |
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namespace Redbox\Hooks; |
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class Actions |
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{ |
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/** |
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* @var array |
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*/ |
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private static $actions = []; |
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/** |
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* @param string $tag |
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* @param string $callback |
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* @param int $priority |
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* @return bool |
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*/ |
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public static function addAction($tag = '', $callback = '', $priority = 10) |
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{ |
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if (empty($tag) || empty($callback)) { |
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return false; |
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} |
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if (isset(self::$actions[$tag]) === false) { |
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self::$actions[$tag] = new Hook($tag); |
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} |
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self::$actions[$tag]->addHook($priority, $callback); |
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return true; |
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} |
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/** |
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* @param string $action |
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* @param string $value |
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* @return string |
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*/ |
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public static function doAction($action = '', $value = '') |
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{ |
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if (is_array($action)) { |
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foreach ($action as $single) { |
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$value = self::execute($single, $value); |
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} |
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} else { |
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$value = self::execute($action, $value); |
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} |
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return $value; |
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} |
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/** |
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* @param $tag |
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* @param string $value |
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* @return string |
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*/ |
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private static function execute($tag, $value = '') |
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{ |
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if (isset(self::$actions[$tag]) === false) { |
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return $value; |
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} |
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$hooks = self::$actions[$tag]->getHooks(); |
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foreach ($hooks as $priority => $callbacks) { |
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do { |
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$entry = current($callbacks); |
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if (is_callable($entry['callback'])) { |
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$value = call_user_func($entry['callback'], $value); |
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} |
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} while (next($callbacks)); |
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} |
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return $value; |
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} |
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/** |
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* @param string $tag |
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* @param string $callback |
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* @return bool |
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*/ |
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public static function removeAction($tag, $callback) |
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{ |
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if (empty($tag) || empty($callback)) { |
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return false; |
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} |
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if (isset(self::$actions[$tag]) === true) { |
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$found = false; |
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$hooks = self::$actions[$tag]->getHooks(); |
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foreach ($hooks as $priority => $callbacks) { |
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foreach ($callbacks as $entry) { |
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if ($entry['callback'] == $callback) { |
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self::$actions[$tag]->removeCallbackWithPriority($priority, $callback); |
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$found = true; |
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} |
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} |
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} |
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return $found; |
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} |
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return false; |
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} |
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/** |
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* @param string $tag |
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* @return bool |
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*/ |
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public static function removeAllActions($tag) |
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{ |
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if (empty($tag)) { |
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return false; |
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} |
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if (isset(self::$actions[$tag])) { |
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self::$actions[$tag]->removeAllHooks(); |
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unset(self::$actions[$tag]); |
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return true; |
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} |
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return false; |
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} |
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} |
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