- array_map: documentation ( source)
- var_dump: documentation ( source)
- end: documentation ( source)
- explode: documentation ( source)
- array_filter: documentation ( source)
- simplexml_import_dom: documentation ( source)
<?php
$feeds = [
['feed_image' => [
'<a href="http://52.1.47.143/photo/928/2_onclick_ok/userid_244/" class=" js_photo_item_928 photo_holder_image" rel="928" ><img src="http://52.1.47.143/file/pic/photo/2015/04/9bd387c6442135834298d6a17b3f9555_240.jpg" alt="" width="180" height="160" class="photo_holder" /></a><br />',
'<a href="http://52.1.47.143/photo/927/8/userid_244/" class=" js_photo_item_928 photo_holder_image" rel="927"><img src="http://52.1.47.143/file/pic/photo/2015/04/6eb60ee0e258223ef72a9a632d0ce429_240.png" alt="" height="84" width="150" class="photo_holder" userid="244" /></a>',
'hufflebuff'
]
],
['some other array']
];
$result = [];
foreach($feeds as $index => $feed) {
if(isset($feed['feed_image']) && is_array($feed['feed_image'])) {
$result[$index] = array_map(function($item) {
$dom = new DOMDocument;
$dom->loadHtml($item);
$src = simplexml_import_dom($dom)->xpath('//img/@src');
if(!isset($src[0])) {
return false;
}
$components = explode('photo/', $src[0]);
return end($components);
}, $feed['feed_image']);
$result[$index] = array_filter($result[$index]);
}
}
var_dump($result);