PHP Tutorials

Occasionally see a paragraph, it seems that there is no problem, it can be fatal backdoor code, where a general phper are not concerned about the anti-apostrophe ', the inverse apostrophe contains the string, equivalent to the Shell_exec

First, put the Filetozip.class file in the thinkphp/extend/library/org/util/folder, FileToZip.class.php is the zip download class, with the detailed code as follows: currentdir= $curpath;//returns the current directory $this->savepath=$ savepath;

For thinkphp, the truncation string function cannot display ellipses, the workaround is as follows: Open the common/extend.php page and modify the MSUBSTR function as follows: function Msubstr ($str, $start =0, $length, $charset = "Utf-8", $suffix =

The problem code is as follows: query (' select top * from F_city '); Dump ($test); * /$CityModel = M (' city '); $CityModel->find (); Dump ($CityModel); } }?> The situation is that using query to read the data correctly, and

Range protocol uses:It is usually used at the time of the continuation of the breakpoint, but the actual user is very large, for example, your Web server needs to output a large file, then the range can be segmented output, to relieve the pressure.

Each xxxAction.class.php file in the thinkphp represents an application module in which each method (function) represents an operation that can be divided into operations that have output to the template and operations that do not require

Thinkphp system constants and pre-defined constants are summarized as follows: 1. System constants: Think_path//thinkphp system directory: App_path//Current project directory App_name//Current project name Module_name//Current module name

1) Create Basecontroller controller to inherit controllers (all operations in the background to inherit Basecontroller): Add in Basecontroller: Copy the Code code as follows:Public Function Checklogin () {if (Yii::app ()->authority->islogin () = =

Work sometimes encounter the need to be a directory of files in bulk processing operations, this time we need to find all the eligible files in the directory and save to a result set, and then convenient batch processing, usually to save it in an

Preface Encounter an interview problem, the topic is probably the following: Using two ordinary stacks to implement a special stack, so that the pop, push, min three functions are the complexity of the O (1) operation, the Min function is to obtain

How to send Excel for PHP export as a message Now the implementation of the click after the download of Excel, and send text messages, how can be combined, the PHP exported Excel as an attachment to send the perfect. 1. Generate Excel: Header

In PHP into, include () and require () the same function, include (include_once) and require (require_once) is to put the included file code into the specified location, But there is a difference in the use of the two: (Include () is conditional

As efficiently as possible, remove the file extension from a standard URL and extend the code to get other data, such as the directory path, which is the principle of using PHP's explode function to separate strings. For example:

Copy CodeThe code is as follows: if (($_files["File" ["type"] = = "Image/gif") || ($_files["File" ["type"] = = "Image/jpeg") || ($_files["File" ["type"] = = "Image/pjpeg")) && ($_files["File" ["Size"] { if ($_files["file" ["error"] > 0) { echo

Recently to do a decimal number of reversible conversion to do the invitation code, has not figured out how to do, it is too complex, today when the IP thought this can be converted, and then studied the following principle: The main is

Copy CodeThe code is as follows: User Registration-Home of the script Registration steps: 1. Fill in the information> 2. Verify mailbox > 3. Registration successful

The defined label of the thinkphp template engine is used to determine if a constant has been defined。 Thinkphp's defined tag is used to determine if a constant has been defined and its function equivalent to the defined () function in PHP。 Defined

For PHP, the personal feel capable of manipulating arrays and strings, is basically a primer, PHP itself has a lot of operations array and string functions, today in a function, you need to use JS dynamic creation of store information, this

Recently encountered Curl Error:recv failure:connection reset by peer error hint, now the solution to share with you, hope to help you. We often use curl to access the Web site, the Web site is mainly divided into HTTP and https two kinds of

/** * HTTP Test * Note: PHP version 5.2 or more to support CURL_IPRESOLVE_V4 * @param $url website domain name * @param $type website Access Agreement * @param $ipresolve parsing method */public function Web_http ($url, $type, $ipresolve) {//Set