PHP

Recently in the company while writing a PHP program, because the company's operating efficiency requirements of the program is very high, but also a novice, the first attention to the efficiency of the program is very important, here on the

One, Web server security PHP is nothing but a Web server module function, so first of all to ensure the security of the Web server. Of course, the Web server to be secure and must first ensure that the system security, so it is far, endless. PHP can

Involving procedures: phpMyAdmin Describe: phpMyAdmin Remote PHP Code injection Vulnerability With: phpMyAdmin is a free tool that provides a WWW admin interface for managing MySQL. phpMyAdmin There is a problem with PHP code injection, remote

One of the school's external teachers wrote the program, book + Student management system, filename 001.php,002.php,003.php ... (b) problem out at 004.php number of lines I forgot, too. "> "width=" 136 "height=" 181 "> title: Pay attention to

Open PHP.ini, Remove "; Extension=php_openssl.dll" before the semicolon. Remove "; Extension=php_mcrypt.dll" before the semicolon After restarting Apache also saw in the Apache log read Apache error log: Prompt "Cannot load XXX dynamic Library"

First we have to go to the official website download Download php_xdebug.dll,2. Place the downloaded Php_xdebug.dll under the PHP installation directory Phpext, and then edit the php.ini file The code is as follows Copy Code

Linux system 1,/usr/local/nginx/conf/nginx.confModify Client_max_body_size 2,/usr/local/php/etc/php.ini Modify Post_max_sizeUpload_max_filesize 3, restart Lnmp/root/lnmp restart Windows system The default post_max_size for PHP is 2M. If the

This program for beginners, you can change the use ofIf there is any problem or improvement and optimization, also hope to share with me qq:297535861Progress with you.2007-12-26function Str_substr ($str, $statr, $end) {//String intercept functions$x

PHP common File Upload class /*** Flie Class* (Jpg,gif,png)*/Class Upload {var $_file;var $_filetype;var $target = ' upload/';/*** Construct for this class** @param string $name* @return Upload*/function Upload ($name) {if (Isset ($_files[$name])) {

Session_Start ();# get random charactersfunction Getrandstr ($length = 4, $mode = 1){$str 1 = ' 123456789 ';$str 2 = ' abcdefghijklmnopqrstuvwxyz ';$str 3 = ' abcdefghijklmnpqrstuvwxyz ';$str 4 = ' _ ';$str 5 = ' ~!@#$%^&* ()-+=\| {}[];:'",./?';$str

 class Majax extends Blogadmin {      var $result = ' ";   function Majax ($db) {     $this->db = $db;     $this-> AdminName = $_session[' AdminName '];   }   function Checklogin () {    if ($this->islogin ()) {      return 0;    }else{

PHP implementation of the article previous page and the next page of code, this is I want to write a small work to use, today take it out of each of you to share the next, remember before I always think not understand how to implement the article up

$sql = "SELECT * from My_note where note_url= ' 4 '"; $result =mysql_query ($sql) or Die (' Error '. mysql_error ()); $allrecord =mysql_num_rows ($result); $page =isset ($_get[' page ')? $_get[' page ']:1; $pagesize = 10; $pagecount = ($allrecord%

Thumbnail section------------------------------------------------------------Determine the thumbnail size function-----function Resizeimage ($im, $maxwidth, $maxheight, $name) {$width = Imagesx ($im);$height = Imagesy ($im);if ($maxwidth && $width >

PHP Message Board Anti-refresh effect$ip = $_server[' remote_addr '];$conn = mysql_connect ($mysql _server_name, $mysql _username, $mysql _password);$sql = "SELECT * from ' my_counter ' WHERE ip = ' $ip '";mysql_select_db ($mysql _database,

? Header ("content-type:text/html; Charset=utf-8 "); $file _name=$_get[' name ']; True file name of the server $file _realname=urldecode ($_get[' real ']); The file name of the database UrlEncode encoded $file _dir= "upload/"; $file = fopen ($file

simple php picture upload code PHP upload Image generation $zpname =addslashes (isset ($_post[' zpname ')) $_post[' Zpname ']: ');$zpurl =isset ($_post[' Zpurl '])? $_post[' Zpurl ']: ';$zpsay =addslashes (isset ($_post[' Zpsay ')) $_post[' Zpsay ']

function count ()Describe:Calculate the number of elements in a variableint count (mixed Var);Returns the number of elements in Var, which are typically an array (since anything else would have one element).Returns 0 If the variable is not

Method The code is as follows:Copy code Location ~ ^/Images/. *. (php | php5) ${Denyall;}Location ~ ^/Static/. *. (php | php5) ${Denyall;}Location ~ * ^/Data/(attachment | avatar)/. *. (php | php5) ${Denyall;} Note: restrictions on these

[A-zA-Zxa0-xff _] upper case English, Chinese, or underline[0-9a-zA-Zxa0-xff _] the following content can be lowercase uppercase Chinese numbers and underscores[0-9a-zA-Zxa0-xff _] content after {3, 15} is repeated 3-15 times So the whole regular