153 lines
4.8 KiB
PHP
153 lines
4.8 KiB
PHP
<?php
|
|
// +----------------------------------------------------------------------
|
|
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
|
|
// +----------------------------------------------------------------------
|
|
// | Copyright (c) 2006~2016 http://thinkphp.cn All rights reserved.
|
|
// +----------------------------------------------------------------------
|
|
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
|
|
// +----------------------------------------------------------------------
|
|
// | Author: liu21st <liu21st@gmail.com>
|
|
// +----------------------------------------------------------------------
|
|
|
|
namespace think;
|
|
|
|
use think\App;
|
|
use think\Debug;
|
|
use think\Log;
|
|
|
|
class Hook
|
|
{
|
|
|
|
private static $tags = [];
|
|
|
|
/**
|
|
* 动态添加行为扩展到某个标签
|
|
* @param string $tag 标签名称
|
|
* @param mixed $behavior 行为名称
|
|
* @param bool $first 是否放到开头执行
|
|
* @return void
|
|
*/
|
|
public static function add($tag, $behavior, $first = false)
|
|
{
|
|
if (!isset(self::$tags[$tag])) {
|
|
self::$tags[$tag] = [];
|
|
}
|
|
if (is_array($behavior)) {
|
|
self::$tags[$tag] = array_merge(self::$tags[$tag], $behavior);
|
|
} elseif ($first) {
|
|
array_unshift(self::$tags[$tag], $behavior);
|
|
} else {
|
|
self::$tags[$tag][] = $behavior;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 批量导入插件
|
|
* @param array $tags 插件信息
|
|
* @param boolean $recursive 是否递归合并
|
|
*/
|
|
public static function import($tags, $recursive = true)
|
|
{
|
|
empty($tags) && $tags = [];
|
|
if (!$recursive) {
|
|
// 覆盖导入
|
|
self::$tags = array_merge(self::$tags, $tags);
|
|
} else {
|
|
// 合并导入
|
|
foreach ($tags as $tag => $val) {
|
|
if (!isset(self::$tags[$tag])) {
|
|
self::$tags[$tag] = [];
|
|
}
|
|
|
|
if (!empty($val['_overlay'])) {
|
|
// 可以针对某个标签指定覆盖模式
|
|
unset($val['_overlay']);
|
|
self::$tags[$tag] = $val;
|
|
} else {
|
|
// 合并模式
|
|
self::$tags[$tag] = array_merge(self::$tags[$tag], $val);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 获取插件信息
|
|
* @param string $tag 插件位置 留空获取全部
|
|
* @return array
|
|
*/
|
|
public static function get($tag = '')
|
|
{
|
|
if (empty($tag)) {
|
|
// 获取全部的插件信息
|
|
return self::$tags;
|
|
} else {
|
|
return self::$tags[$tag];
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 监听标签的行为
|
|
* @param string $tag 标签名称
|
|
* @param mixed $params 传入参数
|
|
* @param mixed $extra 额外参数
|
|
* @param bool $once 只获取一个有效返回值
|
|
* @return mixed
|
|
*/
|
|
public static function listen($tag, &$params = null, $extra = null, $once = false)
|
|
{
|
|
$results = [];
|
|
if (isset(self::$tags[$tag])) {
|
|
foreach (self::$tags[$tag] as $name) {
|
|
|
|
if (App::$debug) {
|
|
Debug::remark('behavior_start', 'time');
|
|
}
|
|
|
|
$result = self::exec($name, $tag, $params, $extra);
|
|
|
|
if (!is_null($result) && $once) {
|
|
return $result;
|
|
}
|
|
|
|
if (App::$debug) {
|
|
Debug::remark('behavior_end', 'time');
|
|
if ($name instanceof \Closure) {
|
|
$name = 'Closure';
|
|
} elseif (is_object($name)) {
|
|
$name = get_class($name);
|
|
}
|
|
Log::record('[ BEHAVIOR ] Run ' . $name . ' @' . $tag . ' [ RunTime:' . Debug::getRangeTime('behavior_start', 'behavior_end') . 's ]', 'info');
|
|
}
|
|
if (false === $result) {
|
|
// 如果返回false 则中断行为执行
|
|
break;
|
|
}
|
|
$results[] = $result;
|
|
}
|
|
}
|
|
return $once ? null : $results;
|
|
}
|
|
|
|
/**
|
|
* 执行某个行为
|
|
* @param mixed $class 要执行的行为
|
|
* @param string $tag 方法名（标签名）
|
|
* @param Mixed $params 传人的参数
|
|
* @param mixed $extra 额外参数
|
|
* @return mixed
|
|
*/
|
|
public static function exec($class, $tag = '', &$params = null,$extra=null)
|
|
{
|
|
if ($class instanceof \Closure) {
|
|
$result = call_user_func_array($class, [ & $params,$extra]);
|
|
} elseif (is_object($class)) {
|
|
$result = call_user_func_array([$class, $tag], [ & $params,$extra]);
|
|
} else {
|
|
$obj = new $class();
|
|
$result = ($tag && is_callable([$obj, $tag])) ? $obj->$tag($params,$extra) : $obj->run($params,$extra);
|
|
}
|
|
return $result;
|
|
}
|
|
}
|