Forked from bueltge/class_fb_backlink_checker.php
Created
September 25, 2015 10:27
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Backlink Checker
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<?php | |
/** | |
Example of use: | |
$bl_check = new Fb_Backlink_Checker( 'http://www.example.com', 'http://other.com' ); | |
$bl_check->get_contents(); | |
$bl_check->fetch_links(); | |
if ( TRUE !== $bl_check->check() ) { | |
echo 'Backlink not found.'; | |
}else{ | |
echo 'Backlink found'; | |
} | |
*/ | |
class Fb_Backlink_Checker { | |
var $url; | |
var $content; | |
var $links; | |
var $link_to_check; | |
function __construct( $url, $link_to_check ) { | |
$this->url = $url; | |
$this->link_to_check = $link_to_check; | |
} | |
function set_link_to_check( $link ) { | |
$this->link_to_check = $link; | |
} | |
function get_contents() { | |
$this->content = file_get_contents( $this->url ); | |
} | |
function fetch_links() { | |
$regexp = "<a\s[^>]*href=(\"??)([^\" >]*?)\\1[^>]*>(.*)<\/a>"; | |
preg_match_all( "/$regexp/siU", $this->content, $matches ); | |
$this->links = $matches; | |
return $matches; | |
} | |
function check() { | |
foreach( $this->links[2] as $key => $url ) { | |
if ( $this->link_to_check == $url | |
return TRUE; | |
} | |
return FALSE; | |
} | |
} // end class |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<?php | |
// Example of use: | |
$bl_check = new Fb_Backlink_Checker( 'http://www.example.com', 'http://other.com' ); | |
$bl_check->get_contents(); | |
$bl_check->fetch_links(); | |
if ( TRUE !== $bl_check->check() ) { | |
echo 'Backlink not found.'; | |
}else{ | |
echo 'Backlink found'; | |
} |
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