Copy Code code as follows:
/**
* Basic image processing, to complete the image indentation, watermark add
* When the watermark map exceeds the target picture size, the watermark can be automatically adapted to the target image and reduce
*
This article is a short story about PHP serialization/object Injection Vulnerability Analysis, which describes how to get the remote shell of a host.
If you want to test this vulnerability yourself, you can do it through XVWA and Kevgir.
The first
The PHP printf () function is used to output formatted strings, this article introduces the PHP printf () function of the use of the method and the basic use of examples, interested in the code farmers can refer to.
Definitions and usage
The
Text watermark
Text watermark is to add text on the picture, mainly using the Imagefttext method of GD library, and need font file. The effect chart is as follows:
The implementation code is as follows:
Copy Code code as follows:
$dst
Site upload image after the generation of thumbnails should be very commonly used functions, usually for the site to show beautiful, thumbnails will be the same size, such as the recent author to do a site, thumbnail specifications are 160x120. But
What is the MIME type, which is the type of file that sets an extension to open with an application, and when the file is accessed, the browser automatically opens with the specified application.Used to specify some client-defined file names and how
Installation
Windows download Extension: https://pecl.php.net/package/yaf/2.2.9/windows
According to your own computer system and PHP version number selection, NTS is thread unsafe, TS is thread safe
Depending on phpinfo (), select whether it is
Copy Code code as follows:
/**
* Get_redirect_url ()
* Gets The address of the provided URL redirects to,
* or FALSE if there ' s no redirect.
*
* @param string $url
* @return String
*/
function Get_redirect_url ($url) {
$redirect _url
This article illustrates the use of _fetch_uri_string () function in CI framework uri.php. Share to everyone for your reference, specific as follows:
apppath/config/config.php in the URL format.
$config [' uri_protocol '] = ' AUTO ';
RESTful Architecture is a popular Internet software architecture, it has a clear structure, conforms to the standard, is easy to understand, expands conveniently.
Rest is the abbreviation for the Representational state transfer, translated as
Brief introduction:
PHP-FPM is a PHP FastCGI manager, General Nginx run PHP program will be thrown to the PHP program php-fpm to resolve. All right, that's it!
PHP 5.4 began to integrate the PHP-FPM, that is, when compiling PHP, as long as--ENABLE-
The following is the generation of EAN_13 Standard barcode PHP method, need PHP+GD environment
Copy Code code as follows:
?
function Ean_13 ($code) {
The width of a cell
$LW = 2;
Barcode High
$hi = 100;
The guide code is no
To develop a reptile, first you need to know what your reptile is for. I'm going to use different websites to find specific keywords and get links to them so I can read them quickly.
According to personal habits, I first have to write an interface,
This article gives an example of how PHP implements dynamic code execution. Share to everyone for your reference, specific as follows:
The dynamic execution of PHP described here, that is, directly enter the code on the page, click Execute, return
basename-returns the file name part of the pathdirname-returns the directory part of the path
Copy Code code as follows:
String basename (String $path [, String $suffix])
String DirName (String $path)
Example:
Copy
Here is a brief description of two:
One, increase time limit of timeoutNote here: Set_time_limit only sets the timeout for your PHP program, not the timeout for the file_get_contents function to read the URL.
I initially thought Set_time_limit
This article example needs to verify the content: The mail address, the URL address, the telephone number, the postal code , the verification method share for everybody reference, the concrete content is as follows
1, the verification of the e-mail
PHP is a weak type language, such a feature, inevitably requires a seamless and transparent implicit type conversion, PHP internal use Zval to save any type of value, Zval structure as follows (5.2 for example):
struct _zval_struct {
/*
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