php// Remote file url$remoteFile='http://www.manongzj.com/favicon.ico';// Open file$handle= @fopen($remoteFile,'r');// Check if file existsif(!$handle){echo'File not found'; }else{echo'File exists'; }?> 使用PHP get_headers()判断远程文件是否存在 get_headers() 是PHP系统级函数,...
/** * 判断远程文件是否存在 */publicstaticfunctioncheck_remote_file_exists($url){$curl=curl_init($url);// 不取回数据curl_setopt($curl, CURLOPT_NOBODY,true);// 发送请求curl_setopt($curl, CURLOPT_CUSTOMREQUEST,'GET');$result=curl_exec($curl);$found=false;// 如果请求没有发送失败if($re...
// Remote file url $remoteFile='https://www.example.com/files/project.zip'; // Open file $handle= @fopen($remoteFile,'r'); // Check if file exists if(!$handle){ echo'File not found'; }else{ echo'File exists'; } You can also use cURL to check if a URL exists on the remot...
if (file_exists(APP_PATH . $class_path)) { include APP_PATH . $class_path; return; } } 现在Loader类还是一个简单的类,待以后慢慢完善。 路由选择 接下来就是路由选择了,其本质是根据当前定义的全局URL模式选择合适的方法来分析传入的URI,加载对应的类,并实现对应的方法。 class Router { public stati...
break;case 'path':$input = array();if (!empty($_SERVER['PATH_INFO'])) {$depr = C('URL_PATHINFO_DEPR');$input = explode($depr, trim($_SERVER['PATH_INFO'], $depr));}break;case 'request':$input = &$_REQUEST;break;case 'session':$input = &$_SESSION;break;case 'cookie':$...
从以上可以看到,我们自定义了一个URL规则类CarUrlRule来处理类似/Manufacturer/Model这样的URL规则。这个类可以这么写:class CarUrlRule extends CBaseUrlRule { public $connectionID = 'db'; public function createUrl($manager,$route,$params,$ampersand) { if ($route==='car/index') { if (isset($...
指定是否在客户端仅仅使用cookie来存放会话 ID,启用的话,可以防止有关通过 URL 传递会话 ID 的攻击 session.name 指定会话名以用做cookie的名字,只能由字母数字组成,默认为PHPSESSID session.auto_start 指定会话模块是否在请求开始时启动一个会话,默认值为 0,不启动 ...
You can safely ignore this message./robots933456.txtis a dummy URL path that App Service uses to check if the container is capable of serving requests. A 404 response indicates that the path doesn't exist, and it signals to App Service that the container is healthy and ready to respond ...
un.php存在file_exists(),并且存在__destruct() <?php$filename=@$_GET['filename'];echo'please input a filename'.'';classAnyClass{var$output='echo "ok";';function__destruct(){eval($this->output);}}if(file_exists($filename)){$a=newAnyClass();}else{echo'file is not exists';}...
($up_id == '') { die("up_id错误"); } //删除文件 if (is_array($up_url)) { foreach ($up_url as $v) { if (file_exists($v)) { unlink($v); } } } else { if (file_exists($up_url)) { unlink($up_url); } } $db->delete('upfiles', 'up_id in(' . $up_id ...