PHP

In a. php, data is submitted to B. php In POST mode, but data cannot be received in B. php, And the CURL operation is displayed as successful, which is very strange. It turns out that "when an array is passed to CURLOPT_POSTFIELDS, cURL will encode

Copy codeThe Code is as follows:Function getPageContent ($ url ){// $ Url = 'HTTP: // www.ttphp.com;$ Pageinfo = array ();$ Pageinfo [content_type] = '';$ Pageinfo [charset] = '';$ Pageinfo [title] = '';$ Pageinfo [description] = '';$ Pageinfo

Defining constants is very simple. The method is: The Code is as follows:   {$ Smarty. const. Constant name you defined} How do I define variables? Variables defined in smarty. {* The following section defines a

The final function is as follows: The Code is as follows:   Function array_iconv ($ in_charset, $ out_charset, $ arr ){ Return eval ('Return '. iconv ($ in_charset, $ out_charset, var_export ($ arr, true ).';')); }

Php sends emails. Many related articles will be posted online. This article describes sending emails with attachments.The emailclass. php code is as follows: subject = $ subject; $ this-> addr_to = $ to; $ this-> smtp_headers = $ this->

This article mainly introduces a php cache class that uses md5 encryption for file names.The Code is as follows: dir = $ dirpath; $ this-> make_dir ($ this-> dir );} function read ($ key, $ minutes = 1) {$ filename = $ this-> get_filename ($ key);

This article describes how to use the header to export an Excel file. The specific implementation code is as follows. Do not miss this article if you are interested.The Code is as follows: where ($ where)-> order ($ order)-> select (); if (is_array

There are many string compression methods provided by php. The following describes the php string compression methods. For more information, seePhp provides the following string compression methods: 1.gz compress-Compress a string This function

In many cases, we do not know whether it is a php error or a cms running error caused by incorrect mysql user name or password. You can test it with the following code.The method is simple: Save the following code as test. php and put it in the web

For most password encryption, we can use md5, sha1, and other methods. This can effectively prevent data leaks, but these methods only apply to data encryption that does not require restoration. For information to be restored, a reversible

Copy codeThe Code is as follows:Class Cache{Private $ dir = "data/cache/"; // defines the cache directoryPrivate $ key = 'C _ a_sss '; // file name md5 encryption keyFunction set_dir ($ dirpath){$ This-> dir = $ dirpath;$ This-> make_dir ($ this->

1. js implementationCopy codeThe Code is as follows:If (! $ This-> userInfo ){$ Alert_msg = "activation Link error ";Echo " ";// Redirect (base_url ());Die;} 2 php implementationCopy codeThe Code is as follows:If (! $ This-> userInfo ){$ Alert_msg =

Copy codeThe Code is as follows:Function getIPLoc_QQ ($ queryIP ){$ Url = 'HTTP: // ip.qq.com/cgi-bin/searchip? Searchip1 = '. $ queryIP;$ Ch = curl_init ($ url );Curl_setopt ($ ch, CURLOPT_ENCODING, 'gb2312 ');Curl_setopt ($ ch, CURLOPT_TIMEOUT, 10

Copy codeThe Code is as follows:Ini_set ('display _ errors ', 'on ');$ PNG_TEMP_DIR = dirname (_ FILE _). DIRECTORY_SEPARATOR. 'temp '. DIRECTORY_SEPARATOR;$ PNG_WEB_DIR = 'temp /';Include "qrlib. php"; // QRcode lib$ Data = 'HTTP: // www.jb51.net';

Copy codeThe Code is as follows:Function getAgeByID ($ id ){// After this year's birthday, you will be 1 year old.If (empty ($ id) return '';$ Date = strtotime (substr ($ id, 6, 8 ));// Obtain the date of birth, month, and day$ Today = strtotime

Copy codeThe Code is as follows:/*** Lucky Draw* @ Param int $ total*/Function getReward ($ total = 1000){$ Win1 = floor (0.12 * $ total)/100 );$ Win2 = floor (3 * $ total)/100 );$ Win3 = floor (12 * $ total)/100 );$ Other = $ total-$ win1-$ win2-$

It is true that 20 thousand requests per day are not large, but if they are presented during peak hours, and they are not displayed in the evening or at other times, they are normally distributed and all download services require time, the load is

The Apache server has a built-in user authentication mechanism. if you set it appropriately, you can control some parts of the website for user verification. As long as you step by step, you can easily implement user verification. The Apache server

PHP is an efficient network programming language. due to its advantages in mobile programming and fast running, Agility has become the preferred language for Web programmers. According to a recent authoritative survey, 31.6% of websites are now

Yesterday, a friend contacted me about QQ and said that the API could not be used. when I thought of the 12306 revision, I wrote this API again. due to the tight schedule, I needed to optimize the API, so I handed it over to you, then we added a new