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Fallback to use image_src if ogp::image isn't set #9

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Merged
scottmac merged 1 commit into from
Mar 18, 2013
Merged

Fallback to use image_src if ogp::image isn't set #9

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14 changes: 14 additions & 0 deletions OpenGraph.php
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Original file line number Diff line number Diff line change
Expand Up @@ -107,6 +107,20 @@ static private function _parse($HTML) {
$page->_values['description'] = $nonOgDescription;
}

//Fallback to use image_src if ogp::image isn't set.
if (!isset($page->values['image'])) {
$domxpath = new DOMXPath($doc);
$elements = $domxpath->query("//link[@rel='image_src']");

if ($elements->length > 0) {
$domattr = $elements->item(0)->attributes->getNamedItem('href');
if ($domattr) {
$page->_values['image'] = $domattr->value;
$page->_values['image_src'] = $domattr->value;
}
}
}

if (empty($page->_values)) { return false; }

return $page;
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