PHP

A class that constructs SQL statements /** * @ Package Database Class * @ Author injection (mail: injection.mail@gmail.com) * @ Version 1.0 */ @ Ini_set ('display _ errors '

PHP + MYSQL page feed In this program, the new class FENYE inherits the class DBSQL. Therefore, in the new class destructor, the parent class destructor is called to connect to the database, the config file contains the global variable

Simple MySQL search functions A quick and simple way to search a MySQL database.Example:MysqlSearch ('items ', 'title tags', isset ($GET ['Q'])? $GET ['Q']: '', Array ('columns '=>' * ', 'method' =>' OR ', 'extraSQL '=>' AND active = "true"

Obtain all links by reading the source files of a website. Read the source files of a website and analyze the source code using regular expressions to obtain all links. /********** Qiushuiwuhen (2002-5-20 )***********/

PHP Chinese string truncation function /***** First, the CSDN Forum PHP Banzhu xuzuning (nagging) boss, supports three types of encoding: gb2312, gbk, and big. The following code is used :***/ $

Verification code file Verification code file /** * @ File * @ Version 1.0 * @ Author * @ Date 2006-3-30 * @ Email [email] sxf02615@163.com [/email] * @ Brief verification code file class *

ZendFrame configuration information instance [Production] ; Logs Resources. log. stream. writerName = "Stream" Resources. log. stream. writerParams. stream = APPLICATION_PATH

COOKIE encryption function Example usage:$ EC = new encodeCookie;$ E = $ eC-> encodeC (md5 ('password'); $ d = $ eC-> decodeC ($ e );Echo "Original Cookie value:". $ d; echo""; Echo" Encoded Cookie value: ". $ e; Define ("DOMAIN",

[PHP] Cookie-based logon and identity authentication Enter Password $ Now = getdate (); $

Use PHP's tidy_clean_repair () to compress HTML $ Options = array ("clean" => true, "Drop-proprietary-attributes" => true, "Drop-font-tags" => true, "Drop-empty-paras" => true,

PHP uses the tidy_parse_file () function to extract links in HTML. Function dump_urls (tidy_node $ node, & $ urls = NULL ){ $ Urls = (is_array ($ urls ))? $ Urls: array (); If (isset

Method 5: traverse all files and folders in a folder Traverse all files and folders in a folder Function list_dir ($ dirpath ){ If ($ dirpath [strlen ($ dirpath)-1]! = "\") {$ Dirpath. = "\\";} Static $ result_array =

Delete files and corresponding folders Delete directories and functions of the files contained // Note $ dir file name eg: admin/runtime // Delete the directory and the functions that contain the file Function

Delete a file based on the file records in the database Check whether the fields in the database correspond to the files in the folder. if there is no corresponding field, delete the file, which greatly reduces the usage of system resources.

Determine the access IP address Determine the access IP address Function getIP (){ If (! Empty ($ _ SERVER ["HTTP_CLIENT_IP"]) { $ Cip = $ _ SERVER ["HTTP_CLIENT_IP"]; } Else if (! Empty ($ _ SERVER

A function that converts Chinese characters into pinyin. A function that converts Chinese characters into pinyin. $ D = array ( Array (& quot; a & quot;,-20319 ), Array ("ai",-20317 ), Array ("an",-20304 ),

Phpcurl Learning Summary Note: curl can quickly capture webpages, simulate POST and GET requests. of course, it is not only encapsulation of HTTP protocol, but also supports FTP, proxy, HTTPS, LDAP and other applications. Curl is not

Method 3: traverse all files and folders in a folder Traverse all files and folders in a folder Function list_dir ($ dirpath ){ If ($ dirpath [strlen ($ dirpath)]-1! = '/'){ $ Dirpath. = "/"; } Static $

Php code for generating thumbnails (good compatibility) PHP generates a lot of thumbnail code, but it is completely compatible with gd1.6 and gd2.x, and can ensure that there is almost no clear code for thumbnail reduction. the following

Differences between empty () and isset () functions This article describes the differences between empty and isset functions in php. For more information, see. When using php to write page programs, I often use the variable processing