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- $html = '<div class="embed-responsive embed-responsive-16by9">
- <iframe class="embed-responsive-item" src="http://www.google.com"></iframe>
- </div>';
- $dom = new domDocument;
- $dom->loadHTML($html);
- $dom->preserveWhiteSpace = false;
- $finder = new DomXPath($dom);
- $classname="embed-responsive-item";
- $nodes = $finder->query("//*[contains(concat(' ', normalize-space(@class), ' '), ' $classname ')]");
- for ($x = 0; $x < $nodes->item(0)->attributes->length; $x++){
- If ($nodes->item(0)->attributes->item($x)->name == "src"){
- $src = $nodes->item(0)->attributes->item($x)->value;
- }
- }
- //Will return "http://www.google.com"
- echo $src;
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