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Server : nginx/1.20.1 System : Linux iZ2ze9ojcl78uluczwag69Z 4.18.0-240.22.1.el8_3.x86_64 #1 SMP Thu Apr 8 19:01:30 UTC 2021 x86_64 User : www ( 1000) PHP Version : 7.3.28 Disable Function : passthru,exec,system,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv Directory : /www/wwwroot/0531yanglao.com/vendor/topthink/think-orm/src/model/concern/ |
<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006~2019 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------
declare (strict_types = 1);
namespace think\model\concern;
use think\db\exception\ModelEventException;
use think\helper\Str;
/**
* 模型事件处理
*/
trait ModelEvent
{
/**
* Event对象
* @var object
*/
protected static $event;
/**
* 是否需要事件响应
* @var bool
*/
protected $withEvent = true;
/**
* 设置Event对象
* @access public
* @param object $event Event对象
* @return void
*/
public static function setEvent($event)
{
self::$event = $event;
}
/**
* 当前操作的事件响应
* @access protected
* @param bool $event 是否需要事件响应
* @return $this
*/
public function withEvent(bool $event)
{
$this->withEvent = $event;
return $this;
}
/**
* 触发事件
* @access protected
* @param string $event 事件名
* @return bool
*/
protected function trigger(string $event): bool
{
if (!$this->withEvent) {
return true;
}
$call = 'on' . Str::studly($event);
try {
if (method_exists(static::class, $call)) {
$result = call_user_func([static::class, $call], $this);
} elseif (is_object(self::$event) && method_exists(self::$event, 'trigger')) {
$result = self::$event->trigger('model.' . static::class . '.' . $event, $this);
$result = empty($result) ? true : end($result);
} else {
$result = true;
}
return false === $result ? false : true;
} catch (ModelEventException $e) {
return false;
}
}
}