PHP Tutorials

Session processing is a problem that all Web applications must face. The processing of session expiration in PHP is very different from other solutions, which is related to the working mechanism of PHP. In the traditional Client/server application,

Some time ago did a picture upload small program, today some people say JPG images can not upload. I was in the local chrome, Firefox test, found no problem, upload normal. I asked him what browser he used to be the window of the world and 360 ... I'

First of all, the name of the PHP variable naming rules, Baidu next catch a lot: (1) PHP variable names are case-sensitive; (2) The variable name must start with the dollar sign $; (3) The beginning of the variable name can begin with an underscore;

This type of file is in: thinkphp/library/think/think.class.php This class can be said to be the core of the thinkphp framework of the class Library, responsible for many configuration loading, registration core system extensions (Automatic loading

Function: Compress the file into zip, or RAR archive package. The suffix name can be customized. How to use: First instantiate, then pass the argument. Two parameters. First an array of your file addresses. The second is the absolute address of the

PHP has a super global variable $globals that is not used by many people. Reasonable use of this variable can make the work more efficient, this article mainly analyzes the use of this super-global variable and the difference between $globals and

There are many ways to launch an XSS attack on your Web site, and just using some of the built-in filter functions of PHP is not a good deal, even if you will Filter_var,mysql_real_escape_string,htmlentities,htmlspecialchars , strip_tags These

To implement the Thinkphp online translator function, you need to first register an API key in the Baidu Developer Center, the implementation code is as follows: Action Code section: display ("public:404"); }public function Index () {$User = A

PHP Advanced Programming Learning Note 2014.06.11 Design patterns are a set of reusable, most known, categorized purposes, code design experience Summary. Design patterns are used in order to reuse code, make code easier for others to understand,

For the zip file online example many, RAR file decompression PHP is not directly supported, you can use PECL to Http://pecl.php.net/package/rar download the corresponding version of the non-thread-safe DLL and then thrown into the PHP ext directory.

Redis has a lot of operations, previously saw a more full blog, but now can not find. Find something to search for half a day, the following to organize the example of the PHP processing Redis, the personal feel commonly used some examples. The

PHP Unlink Removal issues When you delete a picture For example: Unlink (' abcdef.jpg '); This can be removed normally; However, the file name cannot be deleted when it is read from the database fn= $rs [' abc ']; Unlink ($FN); Can not be deleted,

Phpexcel processing Excel file is really a powerful tool, I have a report, with pie chart, need to turn to Excel, Phpexcel has a relevant example, reference and modified to achieve this effect, Allows users to generate and download Excel files

Some browsers install the PDF opener associated to the browser, so the direct way to write the PDF path is to open the PDF instead of the download, below I say if let them just download, not browse. Create a PHP file Copy the Code code as

We will see a number of graphs on a number of sites showing graphs, such as the number of places in three regions or achievements, etc., to introduce a piece of PHP generated by the fan percentage display program code, but use it first need to have

Origin: Recently made an e-commerce platform and net silver integration of Small things, the program is open source Ecmall, the interface is also very standardized, the document is very full, the only small problem is that the use of network silver

PHP Magic constant __method__ Introduction, constant __method_ __method__ is a new magic constant after PHP5, representing the name of the class grammar. The magic constant is a PHP predefined constant, its value can be changed, PHP's other

The ThinkPHP3.1 naming range feature provides a series of (coherent operation) packages for model operations, allowing you to query and manipulate data more easily. Let's take a look at this usage in detail below. 1. Defining attributes To use the

One is the use of PHP PDO, a odbc,com interface to connect to an Access database. Using PDO to connect to an Access database Copy CodeThe code is as follows: $path = "F:fontwww.jb51.netspiderresult.mdb"; $conn = new PDO ("SQLite: $path"); if

Summary of usage of Yii path, summary of Yii path usage In Yii, if yes//will default to the protected/views/layouts,//to represent the absolute path. This is actually the absolute and relative relationship/representing the relative path, such as