PHP

display files in folder $sort _file=array ();$FILEFJ =array ();Define (' FILEPATH ', '. /filehandle/uploadfile/');$sortlist =trim ($_get["sort"]);$dir =opendir (FILEPATH);echo ' File upload location: '. FILEPATH. ' ';echo ' file list: '. ' ';if (

P> online very free to support PHP's personal home page space now a lot, then may think of a upload something, but it is free, of course, there will be a lot of restrictions, not allowed to upload, this is normal, some even mail () function is not

In the PHP tutorial traversal data We commonly have two methods, using for and foreach operation, the former is to know the length of data, and then the latter can not know the length of the data, we have to illustrate the following separately. ?

PHP Tutorial JSON Chinese garbled processing method The web-effects client handles the Chinese language using Utf-8, and JSON's handling of Chinese is also Using Utf-8, therefore, ajax->php when PHP requires utf8->gbk;php to be handled well after

PHP tutorial curl_setopt and impersonate user login BOOL curl_setopt (INT-ch, string option, mixed value) 　The curl_setopt () function sets the option for a curl session. The option parameter is the setting you want, Value is the values given by

1. __construct ()is invoked when the object is instantiated,When __construct and a function with the class name as the function name exist at the same time, the __construct is invoked and the other is not invoked. 2. __destruct () Called when an

Method One $dir = "Test";function Defiles ($dir){$handle =opendir ($dir);while ($file =readdir ($handle)) <> "") {if (Is_file ($file))Unlink ($file);}Closedir ($handle);}Method Twofunction Dir_clear ($dir) {$directory = Dir ($dir);while ($entry =

BOOL file_exists (string filename) filenamereturns TRUEif the specified file or directory exists, or FALSE. In fact, PHP tutorial file_exists function and file_exists syntax We've already talked about it, so let's take a look at some of the ways

PHP Example profiling: Counters Author: Sucre_tiger This section of the counter with a text count, not used in the database, you can achieve the following functions: Using a text file to implement multiple page counts reduce server I/O occupancy

Class uploadimg{Private $_filename= ""; File domain name as ' userfile 'Private $_uploaddir = '; Upload path such as./upload//* Upload parameter configuration * *Private $_config = Array (' Type ' =>array (' image/jpeg ', ' image/jpg ',' Image/pjpeg

Class trees{Private $_keyid = ' Id ';Private $_keyname = ' Name ';Private $_keyfid = ' Fid ';function __construct ($keyId = ', $keyName = ', $keyFid = '){if ($keyId = = "") {$this->_keyid = $this->_keyid;} else{$this->_keyid = $keyId;}if ($keyName =

Nationally, the criterion is whether $request_uri contains HTMLif (!strpos ($_server["Request_uri"], ". html")){$page = "http://qq.ip138.com/weather/";$html = file_get_contents ($page, ' R ');$pattern = "/ National main cities, counties and the next

excel Data Capture Demo Submit the form Public Function Parse (){/*** $_files Array description* Array (n) {* [Form file box name] => Array (5) {* [' name '] => submit file name* [' type '] => commit file type Excel to "Application/vnd.ms-excel"*

PHP tutorial get current URL domain name instance codefunction getServerName (){$ServerName = strtolower $_server[' server_name ']?$_server[' server_name ']:$_server[' http_host ']);if (Strpos ($ServerName, ' http://')){Return Str_replace (' http://'

$servername = ' localhost ';$dbname = ' 8684 '; Database Tutorial Name$dbusername = ' root '; Database user Name$dbpassword = ' 123456 '; Database Password$link =mysql Tutorial _connect ($servername, $dbusername, $dbpassword);mysql_select_db

1,ini_get:returns The value of the configuration option as a string on success, or a empty string on failure (read PHP teaching The value in the path. ini configuration file) 2,; Whether to allow the treatment of URL (like http://or ftp://) as

Preliminary knowledge Template technology:PHP Template Engine Smarty IntroductionPHP Configuration using Smarty Technology Caching technology: such as constant information, but still need to change the information in the cache to speed up the

Prerequisite knowledge There may be some called magic functions (Magic functions) in a PHP class that automatically trigger when a class does something, such as __construct () when an object is created, and __destruct () is called when an object is

There is a php regular expression mailbox problem The code is as follows:Copy code $ A = '/([w. _] {2, 10}) @ (w {1,}). ([a-z] {2, 4 })/';$ B = '1412316545645454545454545k @ qq.com ';If (preg_match ($ a, $ B )){Echo "the email is valid ";} Else {

You can use a regular expression such as d {5, 10} for numbers ranging from 5 to 10.I thought about the number of 5 to 10 digits that were not repeated, so I had to check the Internet.The RegexBuddy test is successful. The code is as follows:Copy