note 96585 deleted from function.preg-split by danbrown
| From: | danbrown@php.net | Date: | Sat, 06 Mar 2010 18:20:59 +0000 |
| Subject: | note 96585 deleted from function.preg-split by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-166744@lists.php.net to get a copy of this message | ||
Note Submitter: G.S
----
i searched for a function or regex
to get the image src url from a html document
i found it somewhere else and wanted to post this here
so maybe someone dousnt need to search through half google again
<?php
function getImageUrls($data){
$images = array();
preg_match_all('/(img|src)\=(\"|\')[^\"\'\>]+/i',
$data, $media);
unset($data);
$data=preg_replace
('/(img|src)(\"|\'|\=\"|\=\')(.*)/i',"$3",$media[0]);
foreach($data as $url)
{
$info = pathinfo($url);
if (isset($info['extension']))
{
if (($info['extension'] == 'jpg') ||
($info['extension'] == 'jpeg') ||
($info['extension'] == 'gif') ||
($info['extension'] == 'png'))
array_push($images, $url);
}
}
return($images);
}
//usage
$url='http://www.example.com';
$imgArray=getImageUrls(file_get_contents($url));
?>
source:
http://davebrooks.wordpress.com/2009/04/22/
php-preg_replace-some-useful-regular-expressions/