Php implements simple permission management

& Lt ;? Php * permission design has a global administrator root. each topic has an administrator permission that is a combination of other permissions and each permission is a multiple of 2 listread1add2edit2del4alladmin * if (5 & amp; 2) {echo1;}

Functions with default parameters

& Lt; HTML & gt; & lt; HEAD & gt; & lt; TITLE & gt; function with default parameters & lt; TITLE & gt; & lt; HEAD & gt; & lt; BODY & gt; & lt; FONTSIZE5 & gt; & lt ;? & Nbsp; functionprintColored ($ Text, $ Colorblack) & nbsp; define function & nbsp

Initialize an array

& Lt; HTML & gt; & lt; HEAD & gt; & lt; TITLE & gt; initialization array & lt; TITLE & gt; & lt; HEAD & gt; & lt; FONTSIZE5 & gt; & lt ;? & Nbsp; $ monthNamearray (1 & gt; January, February, March, initialize an array & nbsp; limit L, May,

Use file inclusion

& Lt; HTML & gt; & lt; HEAD & gt; & lt; TITLE & gt; File Inclusion & lt; TITLE & gt; & lt; HEAD & gt; & lt; BODY & gt; & lt ;? & Nbsp; * & nbsp; ** obtain the array of month names & nbsp; * & nbsp; include (40-2.php); & nbsp; include the File & nbsp;

Create a multi-dimensional array

& Lt; HTML & gt; & lt; HEAD & gt; & lt; TITLE & gt; create a multi-dimensional array & lt; TITLE & gt; & lt; HEAD & gt; & lt ;? & Nbsp; $ Citiesarray (& nbsp; two-dimensional array () & nbsp; North China region & gt; array (& nbsp; & nbsp; Beijing, &

PHP function comments

PHP function instructions, application examples, simplified comments, hope to help you learn php. 1. print_r () prints easy-to-understand information about Variables. if it is an array, the structure information of the array is displayed. for

Obtain information about the browser

& Lt; HTML & gt; & lt; HEAD & gt; & lt; TITLE & gt; obtain browser information & lt; TITLE & gt; & lt; HEAD & gt; & lt; BODY & gt; & lt ;? Phpfunctionlist_array ($ array) & nbsp; definition function & nbsp; {& nbsp; while (list ($ key, $ value) each

Common file access attributes

& Lt; HTML & gt; & lt; HEAD & gt; & lt; TITLE & gt; common file access attributes & lt; TITLE & gt; & lt; HEAD & gt; & lt; BODY & gt; & lt; BR & gt; & lt ;? & Nbsp; print (file owner (UID value) :) example print(fileowner(data.txt). & lt; br & gt;);

View PHP environment variables

& Lt; HTML & gt; & lt; HEAD & gt; & lt; TITLE & gt; View The PHP environment variable & lt; TITLE & gt; & lt; HEAD & gt; & lt; BODY & gt; & lt ;? & Nbsp; print (the FILE name you are using is :); & nbsp; print (_ FILE _); & nbsp; print (& lt; BR &

Multipart download using PHP

If it is just a normal file download, php is not necessary at all, you can use it. but sometimes, to keep the file confidential, you can only download it to some people. Obviously, you cannot tell others the chaincode, in this case, no

Php automatically selects the language to jump to the homepage

Many websites provide links on the homepage to allow users to select their respective language pages, Chinese as the Chinese, and Korean as the Korean. So can I make a program to automatically help with the selection? The answer is yes. everyone is

Using XML-RPC to build WebService in PHP

[WebService introduction] WebService is generated for the communication of heterogeneous systems. its basic idea is to provide a standard mechanism for remote calls using XML-based HTTP, this eliminates the need to establish a new protocol. At

Use PHP to send emails with attachments

I often hear this problem: I have a contract Sent from my website. How can I add an attachment to an email sent through a form? The first thing I want to talk about is that there is no simple way to do this. You must have a good understanding of PHP

Use PHP programs to protect your flash files

The protection in this article is to prevent the user from saving the swf file locally. In fact, this method has been used long ago. The main protection measure is to read the $ _ SERVER array in the php background. if the ActiveX control in IE is

Simple integration tutorial of Apache2php4MySql5 in windows

FbysssBlog: blog. csdn. netfbysssmsn: jameslastchina@hotmail.com statement: This article by fbysss original, reprint or reference please specify the reference address. Keyword: Apache, php, MySql 1. software download 1. go to www.apache.org to

Use PHP and AJAX to create an RSS aggregator

Imagine using a simple HTML file to send a request to a server script, receive a custom XML file based on the request, and display it to the user without refreshing the browser! The author will discuss with you how to combine PHP and AJAX

How to upload php files

For file upload, we need to use the typefile type and enctype attribute of the form in HTML. This is what we all need. Of course, we must use the FILE function library, string function library, directory function library, and $ _ FILES [] in the PHP

PHP learning: Getting started with string operations

In which language, string operations are an important foundation, often simple and important. Just as people speak, they generally have shapes (graphical interfaces) and languages (print strings ?), Obviously, strings can explain more things. PHP

Three methods to defend against PHP Trojan attacks

This article introduces some techniques to defend against PHP Trojan attacks. through these techniques, you can better prevent Trojans. 1. avoid jumping out of the Web Directory and first modify httpd. conf. if you only allow your php script program

Apache2PHP unstable solution in Windows2000

1. create a bat file and execute it regularly in the scheduled task (every night): then delete the old log file to prevent the file from being too large apache-kshutdownmoveYaccess_logaccess_log.oldmoveYerror_logerror_log.oldapache-kstart2 [httpd.

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