PHP Tutorials

Copy the Code code as follows: if (!preg_match ("/^ (HTTP|FTP):/", $_post[' URL '))) { $_post[' url '] = ' http://'. $_post[' url ']; } The Code first checks the string for "http" or "ftp" and the colon ":" with a regular expression, and if not,

Copy CodeThe code is as follows: /***** * @dir-directory to destroy * @virtual [optional]-whether a virtual directory */ function Destroydir ($dir, $virtual = False) { $ds = Directory_separator; $dir = $virtual? Realpath ($dir): $dir; $dir = substr (

Copy CodeThe code is as follows: /********************** * @filename-path to the image * @tmpname-temporary path to thumbnail * @xmax-max width * @ymax-max Height */ function Resize_image ($filename, $tmpname, $xmax, $ymax) { $ext = Explode (".",

Write Process Copy CodeThe code is as follows: Get the path of the configuration file $fname = jpath_configuration. DS. ' configuration.php '; Clear Cache $cache = Jfactory::getcache (); $cache->clean (); Update the credentials with the new

eaccelerator.shm_size= " The amount of shared memory that Eaccelerator can use (in megabytes). "0" refers to the default value of the operating system. The default value is "0". can be adjusted according to the actual situation of the server, 16,32,

Is the mind map for this series of functions--and I'm also the first to use a mind mapping tool. The big picture is here. The Stream_socket_* series is a new addition to the PHP 5 processing socket connection functions, simple and convenient, next

Copy CodeThe code is as follows: /** * Converts a string containing full-width numeric characters, letters, spaces, or '%+-() ' characters to corresponding half-width characters * @access Public * @param string $str the string to be converted *

Copy CodeThe code is as follows: $url = ' test.php?1=1 '; $contents = "FJKA;FJSA; #page # batch generation into files and add pagination code"; $ptext = ' #page # '; Contentspages ($url, $contents, $ptext) /** * Function Name: contentspages *

We're going to use the membership table structure Copy CodeThe code is as follows: CREATE table if not EXISTS ' net_111cnnet ' ( ' id ' int (one) not NULL auto_increment, ' username ' varchar (+) default NULL, ' Add_time ' int (one) default NULL, '

The contents of the sql.php file are as follows: Copy the Code code as follows: System ("Mysql-uroot-pmypassword Database print "SQL OK"; ?> Where root represents the database user name, MyPassword represents the root password, database

Copy CodeThe code is as follows: 404 "> "> The site with the new domain access The page you are currently visiting is http://www.jb51.cn The system redirects you to the corresponding page of the new station

Copy CodeThe code is as follows: /* Get Picture News list */ function Getpicnews ($number =5) { Require_once ' include/content_class.php '; $Content =new Content (); $sql = ' Select ContentID as Id,title,pic,typeid from ' cms_content ' where pic<> ',

Copy CodeThe code is as follows: /************** * @length-length of random string (must be a multiple of 2) **************/ function readable_random_string ($length = 6) { $conso =array ("B", "C", "D", "F", "G", "H", "J", "K", "L", "M", "N", "P",

Usage Disk_free_space ($path); Note: This function does not work on remote files, and the files being inspected must be accessed through the server's file system. This function function This function returns the number of bytes available based

Copy CodeThe code is as follows: XML string $xml _string= " Ho! Foo@bar.com Foobar Foobar@foo.com "; Load the XML string using

In TP, we can use the following two ways to create a data table mapping object (I used temporarily) First type: $Test = D (' Test ') Second type: $Test = new Model (' Test ') Although both of these can be select,insert,delete,udpate operations on

config.php Copy CodeThe code is as follows: $conn = @mysql_connect ("localhost", "root", "") or Die ("Database connection Error!"); mysql_select_db ("GB", $conn); mysql_query ("Set names ' GBK '"); ?> add.php Copy CodeThe code is as follows:

Copy CodeThe code is as follows: $arrInsert = Insertcontent ("array.php", "abcdef", 3, 10); Unlink ("array.php"); foreach ($arrInsert as $value) { File_put_contents ("array.php", $value, File_append); } function Insertcontent ($source, $s, $iLine,

We generally use $_server[' remote_addr ' to get the user's IP, However, if the reverse proxy is used, the HTTP header remote_addr is not the user's address, but the address of the previous agent. After my research there are two ways to get the

The final effect is as follows: step.inc.php installation Step Effect class:Copy the Code code as follows:/*** Step.inc.php Installation Step Effect class ** Extract the main code from the data sheet installation effect of the Comsenz product for