PHP

Example of saving login cookie information using php simulated logon Function write_cookie ($ cookie, $ db) { $ Fp = fopen ('/tmp/cookie.txt', 'w '); Fwrite ($ fp, $ cookie ); Fclose ($ fp )

Php exports csv data (the output in the browser provides download or save to a file) /** * Export data to a CSV file * @ Param array $ data * @ Param array $ title_arr title * @ Param string $

Php filters website links in html to implement the domain name whitelist function /** * Filter out site links * @ Param array $ local_domain this site domain name array * @ Param string $

A simple example of phpcurl spoofing ip address $ Ch = curl_init (); Curl_setopt ($ ch, CURLOPT_URL, "http: // localhost/index. php "); $ R = revert (1,255 ); Curl_setopt ($ ch,

Modify the size limit of Nginx + PHP files to be uploaded This article describes how to modify the size limit of php files to be uploaded in nginx and php environments. this solution cannot exceed 2 MB for php files to be uploaded. For

Php method for drawing a positive cosine curve on an image /** * Method for drawing a positive cosine curve on an image * Edit: bbs.it-home.org */ Define ("MAX_WIDTH_PIXEL", 600 ); Define

PHP, Mysql, and jQuery implementation code for password retrieval Enter your registered email address and retrieve your password: After you enter your email address and click submit, jQuery first verifies

How to determine the php array dimension (php array length) /** * Returns the array dimension. * @ Param [type] $ arr [description] * @ Return [type] [description] */Bbs.it-home.org

Phpmyadmin: import SQL files larger than 2 MB Mysql-> create database dbname; // CREATE a DATABASE Mysql-> create table tablename; // CREATE a TABLE Mysql-> show databases; // displays the database information and

Example of deleting a group of files in php 2. delete the code process. php for a group of files # Take each checked value, and give it a name of $ delete Foreach ($ _ POST

Example of phpmysqli extension library for mysql operations This article shares several examples of using mysqli extension to operate mysql databases in php. it is quite good. if you have any need, you can refer to it and it will certainly

Usage of $ _ GET, $ _ POST, $ _ REQUEST, and $ _ SERVER in php Echo $ _ GET ['xingming'].""; Echo $ _ GET ['age'].""; Echo $ _ POST ['xingming'].""; Echo $ _ POST ['age']."";

Php global variable vulnerability analysis If (isset ($ _ REQUEST ['globals']) OR isset ($ _ FILES ['globals']) { Exit ('request tainting attempted .'); } Register_globals is a control option in php. it can

Php application development-file download details This article introduces some code for downloading files using php. For more information, see.1. the php download function uses the header () and readfile () functions to download files.

301 usage and error details Options + FollowSymLinks RewriteEngine on RewriteCond % {HTTP_HOST} ^ domain.com [NC] RewriteRule ^ (. *) $ http://www.domain.com/#1 [L, R = 301] If you are using a Windows

Phpboolean (Boolean) usage example /** * Check the boolean type in php. * Edit: bbs.it-home.org */ Var_dump (bool) ""); // bool (false) Var_dump (bool) 1); // bool (true)

Getting the current array key and value in the php array Getting Started Tutorial This article describes how to obtain the keys and values of the current array in the php array. For more information, see.In the php array function, the each (

Tips: php regular expression extraction Image address This article introduces how to use php regular expression to extract the image address on the page. For more information, see.In the html page, the html code of the image URL

Php design pattern Singleton pattern, factory pattern and observer pattern This article introduces three modes in the php design mode: Singleton mode, Factory mode, and observer mode. For more information, see.I,Singleton modeOnly one

Example of PHP getting functions and server variables of the current url path $ Path =/var/www/../ect/abcd; Echo $ _ SERVER ['document _ root'].""; // Obtain the root variable of the server document