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PHP retrieves the URL function instance of the current page and obtains the current url function _ PHP Tutorial

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PHP retrieves the URL function instance of the current page and obtains the current url function. PHP retrieves the URL function instance of the current page. This article describes how PHP obtains the url function instance of the current page. The specific implementation method is as follows: PHP obtains the URL function instance of the current page and obtains the current url function.

This example describes how to use PHP to obtain the URL function of the current page and share it with you for your reference. The specific implementation method is as follows:

In PHP, there is no default Function to get the URL of the current page, so today we will introduce a PHP Function to get the complete URL of the current page in PHP.

The function code is as follows. you only need to use curPageURL () for calling:

The code is as follows:

/* Get the URL of the current page to start */
Function curPageURL (){
$ PageURL = 'http ';
If ($ _ SERVER ["HTTPS"] = "on") {// if it is SSL encryption, add "s"
$ PageURL. = "s ";
}
$ PageURL. = "://";
If ($ _ SERVER ["SERVER_PORT"]! = "80 "){
$ PageURL. = $ _ SERVER ["SERVER_NAME"]. ":". $ _ SERVER ["SERVER_PORT"]. $ _ SERVER ["REQUEST_URI"];
} Else {
$ PageURL. = $ _ SERVER ["SERVER_NAME"]. $ _ SERVER ["REQUEST_URI"];
}
Return $ pageURL;
}
/* Get the URL of the current page to end */

The server parameters are described in the following code:

The code is as follows:

// Obtain the domain name or host address
Echo $ _ SERVER ['http _ host']."
"; # Localhost

// Obtain the webpage address
Echo $ _ SERVER ['php _ SELF ']."
"; #/Blog/testurl. php

// Obtain URL parameters
Echo $ _ SERVER ["QUERY_STRING"]."
"; # Id = 5

// Obtain the user proxy
Echo $ _ SERVER ['http _ referer']."
";

// Obtain the complete url
Echo 'http: // '. $ _ SERVER ['http _ host']. $ _ SERVER ['request _ url'];
Echo 'http: // '. $ _ SERVER ['http _ host']. $ _ SERVER ['php _ SELF']. '? '. $ _ SERVER ['query _ string'];
# Http: // localhost/blog/testurl. php? Id = 5

// Complete url containing the port number
Echo 'http ://'. $ _ SERVER ['server _ name']. ':'. $ _ SERVER ["SERVER_PORT"]. $ _ SERVER ["REQUEST_URI"];
# Http: // localhost: 80/blog/testurl. php? Id = 5
// Only take the path
$ Url = 'http: // '. $ _ SERVER ['server _ name']. $ _ SERVER ["REQUEST_URI"];
Echo dirname ($ url );
# Http: // localhost/blog

I hope this article will help you with PHP programming.


Php function to obtain the url of the current page

You can look at this:
A. php:


Click me first, and then pay attention to the URL </a>
Click "B. php". </a>
</Body>

B. php:



Echo 'The URL of the webpage is: '. $ _ SERVER ['http _ referer'];
?>
</Body>
----------------------------------------------------------------
. $ _ SERVER ['http _ referer'];
Obtain the URL of the previous level
 

Php code with a high score to get the url of the current page, etc.

// Obtain the url of the current page
$ Url_this = "http: //". $ _ SERVER ['http _ host']. $ _ SERVER ['php _ SELF '];
Echo $ url_this;
// Page jump
$ Url = "www.baidu.com/2.php ";
<Html>
<Head>
<Meta http-equiv = "refresh" content = "1; url = <? Php echo $ url;?> ">
</Head>
?>

Examples in this article describes how to use PHP to obtain the URL function of the current page and share it with you for your reference. The specific implementation method is as follows :...

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

Related Keywords:
get current page url php php current directory url php current url php server current url php check current url wordpress the field get the permalink

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