PHP

PHP Delete, create directoryJudge the reading and writing situation$dir _writeable = @is_writable ($nowpath)? ' Writable ': ' non-writable '; Delete Directoryif ($doing = = ' Deldir ' && $thefile) {if (!file_exists ($thefile)) {M ($thefile. '

if ($_get["action"]!=1){?>mysql Host name:mysql User name:mysql Password: Database name: message per page record number: Admin Account: Admin Password: Guestbook This title: }else{@set_time_limit (1000);$lockfile = "Install.lock";$host = "localhost";

We're going to use tutorials to often see how to get rid of null values in PHP data, and here are two ways to remove null values$t = ",,,, China web first stop, www.111cn.net"$ar = Explode (', ', $t); function Filter ($var){if ($var = = "){return

Untitled Document $content =file_get_contents (' http://down.111cn.net/');if (!empty ($content)) {$info = fopen (' down.txt ', ' w+ ');Fwrite ($info, $content);Fclose ($info);Print_r (File (' Down.txt '));} ?>

Article for you to provide a oh, if you like on the line. if (!defined (' Dedeinc ')){Exit ("Request error!");} function Sphtml2text ($STR){$str = Preg_replace ("/|/isu", "", $str);$alltext = "";$start = 1;for ($i =0; $i {if ($start ==0 && $str

This is a use of PHP fsockopen to read the contents of the remote server Oh, the following procedure is to be able to reverse the theft of the company, OK, let's take a look at it. function downloadtostring (){$crlf = "RN";$response = "";Generate

When all methods are used to find that the server really cannot use curl. Or curl does not support https. When curl https is 502. You do not want to reinstall the website environment.Use file_get_contents instead.Curl get curl post, which is

When we play the Star task version or stand-alone vs. computer, sometimes we suddenly leave the game, or in front of the troops, we need to store the game.So how can we save the current information? And can the stored game be recovered at any

The code is as follows:Copy code /** Front page * * $ Page_array = array (* 'Totle' => 10, // total number* 'Dispage' => 10, // Number of Entries displayed on each page* 'URL' => '/article/list/', // url address* 'Now _ page', => 1, // Current

Php uses serialize and unserialize for mutual serialization and deserialization in utf8 and gbk encoding, which may cause the problem that the deserialization fails.The cause of the problem is that the strlen function calculates the length of a

What is Singleton mode?The Singleton mode, as its name implies, has only one instance.As the object creation mode, the singleton mode ensures that a class has only one instance, and the instance is self-instantiated and provided to the entire system,

1. Use print_r ($ array/$ var)Print_r () function, used only to output arrays.In the php Tutorial, the content of the arrays output by the print_r function is not arranged. To make the output look better. For example, arrays have multiple layers. To

7.1 when file_get_contents can be used to replace file, fopen, feof, fgets, and other methods, file_get_contents should be used as much as possible because of its high efficiency! Note the php Tutorial version when file_get_contents opens a url file;

I. How to define an array: There are two main ways to create an array in PHP. Let's take a look at how to create an array.(1) create an array directly by assigning values to each element.Format: $ arrayname [key] = value;Here, arrayname is the name

The foreach statement is used to traverse arrays cyclically.For each loop, the value of the current array element is assigned to the value variable (the array pointer is moved one by one), and so on.SyntaxForeach (array as value){Code to be executed;

This function is more useful for data collection. Generally, when collecting data, you need to specify the content of a region. This code can be used as an example;*/ The code is as follows:Copy code $ Str = " ";Echo strip_comments ($ str

Php lists data and then deletes data using js.Include ("../inc. php ");Islogin ();$ Db = new Db ();?> add a city category {} region Management  region name sorting position & nbsp; $ Id = PostGet ('aid ');If (! Is_numeric ($ id ))  {Exit;  }$

Public function ExtractFile ($ header, $ to, $ zip ){$ Header = $ this-> readfileheader ($ zip );If (substr ($ to,-1 )! = "/") $ To. = "/";If ($ to = './') $ to = '';$ Pth = explode ("/", $ to. $ header ['filename']);$ Mydir = '';For ($ I = 0; $ I

Delete data tables and databases in php// ----------------------------- Delete a data tableFunction Ebak_Drop ($ tablename, $ dbname ){Global $ empire;$ Dbname = RepPostVar ($ dbname );$ Empire-> query ("use '$ dbname '");$ Count = count ($

Function GetContent ($ type ){If ($ type)  {If (file_exists ('./mail_room.html '))   {$ Content = file_get_contents ('./mail_room.html ');   }Else   {ShowMsg ('file can 'read fail ');   }  }Else  {If (file_exists ('./mail_person.html '))   {$