PHP

Several practical points for creating a highly secure PHP website. As we all know, PHP is already the most popular Web application programming language. But like other scripting languages, PHP also has several dangerous security vulnerabilities.

Simple php Chinese to pinyin implementation code. Not to mention, the code is sent: Copy the code as follows :? PhpfunctionPinyin ($ _ String, $ _ Codegb2312) {$ _ DataKeya | ai | an | ang | ao | ba | bai | ban | bang | bao | bei | ben | beng | bi |

PHP implements WebService. 1. the OAuthOAUTH protocol provides a secure, open, and simple standard for user resource authorization. Unlike the previous authorization methods, OAUTH does not allow third parties to access OAUTH. 1. the OAuthOAUTH

Summary of small knowledge points. Checkbox usage inputtypecheckboxvaluecnameflags []? Phpif (strpos ($ row [flag], c )! False) echocheckedchecked ;? [C] inputtypech checkbox usage is recommended /> Recommended [c]/> Special Recommendation [a]/>

Php uses Baidu translation api for example sharing. The PHP code of Baidu translation API can be implemented through testing, but encoding may need to be converted. Copy the code as follows :? Phpfunctionlanguage ($ value, $ fromauto, $ toauto) {$ v

Php retrieves the webpage title and content functions (excluding html tags ). Copy the code as follows: functiongetPageContent ($ url) {$ urlwww.ttphp.com; $ pageinfoarray (); $ pageinfo [content_type]; $ pageinfo [charset]; $ pageinfo [title The

Principles and code of generating short URLs using php. Principles of generating short URLs in php: 1. perform crc32 verification on the original website to obtain the verification code. 2. use sprintf (% u) to convert the verification code to an

PHP: keep the last decimal point and keep the last decimal place rounded. $ Total1225.49.5; $ totalfloor ($ total * 0.95) * 10) 10; $ totalsprintf (%. 1f, (float) $ total); echo $ total ;? Output: 1225.4php: several methods to retain the last

Php5.3 connect to the sqlserver database. 1. the original mssql of php. dll is unavailable after 5.3, so to connect to the mssql database, you need to go to the Microsoft official website to find sqlsrv. dll and other files such as vcD4KPHA +

Phphtmlentities Chinese character garbled problem solution. This article introduces how to solve the phphtmlentities Chinese character garbled problem. In fact, we only need to convert the accepted data into uft8. Htmlentities functions are used in

Modify the memory_limit limit of PHP in three ways. Memory_limit is php. an important parameter in ini, which can limit the maximum memory usage of php. if it is small, the system prompts FatalError: Allowedmemo memory_limit is php. an important

The difference between a php user login verification cookie and a session. This article will introduce to you the performance comparison between cookie verification and session verification by php users. For more information, see. I checked a lot of

Phpforeach loop usage introduction. In php, the foreach statement is used to traverse the array cyclically. The value of the current array element is assigned to the value variable (the array pointer moves down one by one) for example, in php, the

How to call php files on html static pages. The static page looks good. you cannot directly call the php file, but you can use js to call the php file. of course, you can also use ajax to call the php file, next, I will show you that you cannot

Simple php image proportional scaling code. I used getimagesize to get the size of the original image, and then x0.5 is to set the image to 5. Arraygetimagesize (string $ filename [, array $ imageinfo]) The getimagesize () function is used to

Php image upload code (supports watermarks and thumbnails ). This code can add a shark to the uploaded image and scale the image proportionally. For more information, see. This code can add a shark to the uploaded image and scale down the image

Add watermarks to PHPimagecopy () and imagecopymerge () images. There are many ways to add watermarks to images in php. these functions are based on the GD Library in php. if you do not have an account, you cannot use the watermark function. There

Summary of several methods to generate a graphic verification code using php. To generate a graphic verification code, you must use the phpGD library to generate it. in the INI file, find extensionphp_gd2.dll and remove the previous one. then,

Detailed descriptions of php and mongoDB operation examples. MongoDB is a database stored in json format and is very suitable for various application development. let me introduce some mongoDB learning instances to you. To integrate PHP, mongodb

Php multi-user read/write file empty problem solution. In fact, we will use flock to solve some problems when writing a file for multiple calls at the same time, so that only one user can write the file at the same time, while other users are