Copy Code code as follows:
Class Ctbclass {
var $file;
var $index;
Create a file and write input
function Null_write ($new)
{
$f =fopen ($this->file, "w");
Flock ($f, LOCK_EX);
Fputs ($f, $new);
Fclose ($f);
}
Add data log to
This article is divided into three parts for everyone to introduce, the specific contents are as follows
1, micro-credit users, micro-trust server and background server interaction
Example: A micro-credit user sends a text message to the public
This article is mainly about the use of PHP functions pathinfo() , parse_url() and basename() parse the URL of the instance code, the following words do not say more directly to see the code
The instance code is as follows:
1, using PathInfo to
I have to follow the following two steps to resolve, and finally in the 2nd step in the FastCGI timeout time increased to 300, the problem is resolved:
PS: More envy of the Thunder Web server, 16G memory.
1, see the current number of PHP fastcgi
A small program that uses PHP to open the socket port directly for a letterThe feature is the use of SMTP authentication, can better use to meet the needs of general users to build stations.
The entire source code attached to this article, the same
I often use the Oso forum, personal feeling is very good, so imitate the interface of Oso compiled a program, share with everyone.
Program consists of three parts, that is, display the theme information, display forum information, add forum
you do not need to display the declaration variable in PHP, and the variable declaration can be performed concurrently with the assignment.
Good programming habits: all variables should be declared before use, preferably with annotations.the
This article summarizes the PHP practical code fragment. Share to everyone for your reference, specific as follows:
A keyword extraction from the Web page
$meta = get_meta_tags (' http://www.jb51.net/');
$keywords = $meta [' keywords
This article illustrates the use of a Gaussian algorithm in PHP to implement the fuzzy processing function of the image. Share to everyone for your reference, specific as follows:
image_create_from_ext ($SRCIMG);
$SRCIMGOBJ = $this->blur ($
These days in doing a picture upload function, originally wanted to upload images with Ajax to achieve instant refresh, but has not been achieved, alas.
It was later implemented using an IFRAME framework, however, there is a problem with this
PHP Request remote Address set timeout, mainly explained file_get_contents, fopen, curl These three simple commonly used functions to set the time-out time method, generally recommended to use curl, the best performance, efficiency is the highest.
1
Eaccelerator is an open source PHP Accelerator for optimizing programs, encoders, and dynamic content caching. It caches PHP scripts in a compiled state to improve their performance, so those system overhead can be almost eliminated at compile time.
Non-mainstream configuration method for implementing Php&nginx server Configuration
This method is not the previous popular Apache plus Php_module way to run, I was using Nginx as a Web server to fastcgi the way to run PHP.
Linux Compile:
Nginx I
But many netizens still do not understand Nginx server's pseudo static rule very much, and if you install is some commonly used program, like Wordpress,phpcms,ecshop,shopex,discuz 7, that pseudo static rule has ready-made. In order to facilitate the
This article to introduce a jquery+ajax+php implementation of "like" rating function code, the user clicks on the page of their favorite picture on the red button, the front-end page to the background to send an AJAX request, the background of the
The concept of object-oriented programming:
Different authors may say differently, but an OOP language must have the following:
Abstract data types and information encapsulation
Inherited
Polymorphic
The encapsulation is done in PHP by a class:
In this section, let's take a look at how to create a class and object in PHP.
1. Create Class
In PHP, create a class similar to the one in C#/java, gossip less, and show you the simplest example:
Copy Code code as follows:
class
This example describes the form validation classes that are encapsulated in PHP. Share to everyone for your reference, specific as follows:
More about PHP Interested readers can view the site topics: "PHP Design Security Course", "PHP
This example describes the Mysqli class in PHP encapsulation. Share to everyone for your reference, specific as follows:
Class:
host = $config [' Host ']? $config [' Host ']: ' Local
Host '; $this->port = $config [' Port ']?
$config ['
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