"./");if(isset($_POST['submit'])){if(file_exists(UPLOAD_PATH)){$allow_ext=array(".jpg",".png",".jpeg");$file_name=trim($_FILES['upload_file']['name']);// 取出文件名$file_ext=strrchr($file_name,'.');$file_ext=str_ireplace('::$DATA','',$file_ext);//去除字符串::$...
/*** 获取和设置配置参数 支持批量定义* @param string|array $name 配置变量* @param mixed $value 配置值* @param mixed $default 默认值* @return mixed*/function C($name = null, $value = null, $default = null){static $_config = array();// 无参数时获取所有if (empty($name)) {return ...
empty($_SERVER['HTACCESS']);//htaccess enabled?checkEnabled("Mod-Cgi enabled",$modcgi,"Yes","No");checkEnabled("Is writable",$writable,"Yes","No");checkEnabled("htaccess working",$htaccess,"Yes","No");if(!($modcgi&&$writable&&$htaccess)){echo"Error. All of the above must be tru...
These middleware will automatically trim all incoming string fields on the request, as well as convert any empty string fields to null. This allows you to not have to worry about these normalization concerns in your routes and controllers.
1/** 2 * Get custom attributes for validator errors. 3 * 4 * @return array<string, string> 5 */ 6public function attributes(): array 7{ 8 return [ 9 'email' => 'email address', 10 ]; 11}Preparing Input for ValidationIf you need to prepare or sanitize any data from the ...
0 0.0 "0" "" NULL FALSE array()Examples<?php $my_var=""; echo empty($my_var); ?> Output is 1Difference between isset() and empty() Include the commented line and check the difference. <?php $my_var = array(); // $my_var['some key']="Welcome "; // Include this line...
This parameter can also be use to specify a SQL Server instance or a port number. For example: $serverName = "myServer\instanceName"; -or- $serverName = "myServer, 1521"; · $connectionOptions - This optional parameter is an array of key-value pairs that set options on the connection...
thinkValidate filter 此方法中第976979行,源代码为null,在php8.2中函数强类型检测报错,filter_var此函数第三个参数默认为array|int,所以不能...
PHP8: PHP Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given One of the plugin user has a Fatal error in Matomo. PHP Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given ...
Check if a username is free and can be assigned to a channel/supergroup: channels.checkUsername Check if an event handler instance is present: hasEventHandler Check if has admins: hasAdmins Check if has report peers: hasReportPeers Check if is array or similar (traversable && countable && ...