$remoteFile='https://www.example.com/files/project.zip'; // Open file $handle= @fopen($remoteFile,'r'); // Check if file exists if(!$handle){ echo'File not found'; }else{ echo'File exists'; } You can also use cURL to check if a URL exists on the remote server. The followi...
"./");if(isset($_POST['submit'])){if(file_exists(UPLOAD_PATH)){// 判断 content-type 的类型,如果是image/png则通过if($_FILES['upload_file']['type']=='image/png'){$temp_file=$_FILES['upload_file']['tmp_name'];$img_path=UPLOAD_PATH.'/'.$_FILES['upload_file']['name'];if...
on; gzip_types application/json application/javascript text/css; gzip_proxied no-cache no-store private expired auth; gzip_min_length 1000; # Add index.php to the list if you are using PHP index index.php index.html index.htm index.nginx-debian.html; server_name xxxxxxxxxxxxx; location /...
php$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';}?> 该demo环境存在两个点,第一存在文件上传,只能上传gif...
<?php class TestObject { public $name; function __destruct() { echo $this -> name; } } if ($_GET["file"]){ file_exists($_GET["file"]); } ?> 使用php phar.php生成phar.phar文件。 访问:http://127.0.0.1/index.php?file=phar://phar.phar 返回:Threezh1。 反序列化利用成功。
elseif (!emptyempty($_SERVER['HTTP_X_FORWARDED_FOR'])) //to check ip is pass from proxy { $ip=$_SERVER['HTTP_X_FORWARDED_FOR']; } else { $ip=$_SERVER['REMOTE_ADDR']; } return $ip; } 语法: <?php $ip = getRealIpAddr(); ...
function is_validemail($email) { $check = 0; if(filter_var($email,FILTER_VALIDATE_EMAIL)) { $check = 1; } return $check; } 语法: <?php $email = "blog@koonk.com"; $check = is_validemail($email); echo $check; // If the output is 1, then email is valid. ?> 10. 获取用...
You can find the latest stable version on the GitHub Release Page. Alternatively, you may checkout the release branch which always contains the latest stable release:1cd ~/Homestead 2 3git checkout releaseOnce you have cloned the Homestead repository, run the bash init.sh command from the ...
array_key_exists() to check if a key exists in the array array_keys() to get all the keys from the array array_values() to get all the values from the array asort() to sort an associative array by value arsort() to sort an associative array in descending order by value ksort() ...
Description: Check the current connection status. Prototype $redis->ping([string $message]); Return value Mixed: This method returns TRUE on success, or the passed string if called with an argument. Example /* When called without an argument, PING returns `TRUE` */ $redis->ping(); /*...