function delete_file($file) { if (file_exists($file)) { $delete = chmod ($file, 0777); $delete = unlink($file); if(file_exists($file)) { $filesys = eregi_replace("/","\\",$file); $delete = system("del $filesys")
functiondelete_file($file) { if(file_exists($file)) { $delete=chmod($file,0777); $delete=unlink($file); if(file_exists($file)) { $filesys=eregi_replace("/","\\",$file); $delete=system("del$filesys"); clearstatcache(); if(file_exists($file)) { $delete=chmod($file,0777); ...
php $t=date("H");if($t<"20"){echo"Have a good day!";}$t=date("H");if($t<"20"){echo"Have a good day!";}else{echo"Have a good night!";}$t=date("H");if($t<"10"){echo"Have a good morning!";}elseif($t<"20"){echo"Have a good day!";}else{echo"Have a good...
(ord($s[$i]) >= 32 && ord($s[$i]) <= 125)) return false; return true; } if(isset($_GET{'str'})) { $str = (string)$_GET['str']; if(is_valid($str)) { $obj = unserialize($str); } } 首先找到可利用的危险函数**file_get_content()**然后逐步回溯发现是__destruct()...
$file = fopen("messages.txt", "a"); fwrite($file, $name . ": " . $message . "\n"); fclose($file); } // 显示留言 if (file_exists("messages.txt")) { $messages = file("messages.txt"); foreach ($messages as $msg) { ...
Note: delete is an alias for del and will be removed in future versions of phpredis. exists Description: Verify if the specified key exists. Parameters key Return value long: The number of keys tested that do exist. Examples $redis->set('key', 'value'); $redis->exists('key'); /* ...
7publicfunctionis_exists($username){ 8$username =parent::filter($username); 9 10$where ="username = '$username'"; 11returnparent::select($this->table, $where); 12} 13publicfunctionregister($username, $password){ 14$username =parent::filter($username); ...
php// 创建图片存储的临时文件夹$temp=FCPATH.'cache/attach/'.md5(uniqid().rand(0,9999)).'/';if(!file_exists($temp)){mkdir($temp,0777);}$filename=$temp.'avatar.zip';// 存储flashpost图片file_put_contents($filename,$GLOBALS['HTTP_RAW_POST_DATA']);// 解压缩文件$this->load->...
($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 ...