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70 lines
1.5 KiB
70 lines
1.5 KiB
<?php
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/**
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* 框架钩子类
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*/
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namespace base;
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class Hook {
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/**
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* 钩子列表
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* @var array
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*/
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static public $tags = array();
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/**
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* 初始化钩子
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* @param string $basePath 钩子目录
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* @return boolean
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*/
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static public function init($basePath='') {
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$dir = str_replace('/', DIRECTORY_SEPARATOR, $basePath.'apps/base/hooks/');
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foreach(glob($dir . '*.php') as $file){
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$pos = strrpos($file, DIRECTORY_SEPARATOR);
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if( false === $pos ) continue;
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$class = substr($file, $pos + 1, -4);
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$class = "\\apps\\base\\hooks\\{$class}";
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$methods = get_class_methods($class);
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foreach((array)$methods as $method){
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self::$tags[$method][] = $class;
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}
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}
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}
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/**
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* 执行钩子
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* @param string $tag 钩子名
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* @param array $params 执行参数
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* @param mixed $result 钩子返回
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* @return boolean
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*/
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static public function listen($tag, $params=array(), &$result=null) {
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if( !isset(self::$tags[$tag]) ) return false;
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foreach(self::$tags[$tag] as $class){
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$result = self::exec($class, $tag, $params);
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if(false === $result) {
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break;
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}
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}
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return true;
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}
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/**
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* 执行类
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* @param string $class 类名
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* @param string $method 方法名
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* @param array $params 参数
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* @return object
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*/
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static protected function exec($class, $method, $params) {
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static $objArr = array();
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if( !isset($objArr[$class]) ){
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$objArr[$class]= new $class();
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}
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return call_user_func_array(array($objArr[$class], $method), (array)$params);
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}
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}
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