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90 lines
2.6 KiB
PHP
90 lines
2.6 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | ThinkPHP [ WE CAN DO IT JUST THINK ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2006~2015 http://thinkphp.cn All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
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// +----------------------------------------------------------------------
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// | Author: liu21st <liu21st@gmail.com>
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// +----------------------------------------------------------------------
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namespace think;
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class Hook
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{
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private static $tags = [];
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/**
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* 动态添加行为扩展到某个标签
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* @param string $tag 标签名称
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* @param mixed $behavior 行为名称
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* @return void
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*/
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public static function add($tag, $behavior)
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{
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if (is_array($behavior)) {
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self::$tags[$tag] = array_merge(self::$tags[$tag], $behavior);
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} else {
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self::$tags[$tag][] = $behavior;
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}
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}
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/**
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* 批量导入行为
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* @param array $tags 标签行为
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* @return void
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*/
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public static function import($tags)
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{
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self::$tags = array_merge(self::$tags, $tags);
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}
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/**
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* 监听标签的行为
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* @param string $tag 标签名称
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* @param mixed $params 传入参数
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* @return void
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*/
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public static function listen($tag, &$params = null)
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{
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if (isset(self::$tags[$tag])) {
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foreach (self::$tags[$tag] as $name) {
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if (APP_DEBUG) {
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Debug::remark('behavior_start', 'time');
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}
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$result = self::exec($name, $tag, $params);
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if (APP_DEBUG) {
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Debug::remark('behavior_end', 'time');
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Log::record('Run ' . $name . ' [ RunTime:' . Debug::getUseTime('behavior_start', 'behavior_end') . 's ]', 'INFO');
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}
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if (false === $result) {
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// 如果返回false 则中断行为执行
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return;
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}
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}
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}
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return;
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}
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/**
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* 执行某个行为
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* @param string $name 行为名称
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* @param string $tag 方法名（标签名）
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* @param Mixed $params 传人的参数
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* @return void
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*/
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public static function exec($name, $tag, &$params = null)
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{
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if ($name instanceof \Closure) {
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return $name($params);
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}
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$addon = new $name();
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return method_exists($addon, $tag) ? $addon->$tag($params) : $addon->run($params);
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}
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}
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