问用SimpleHTMLDOM在PHP语言中解析HTML

EN

<div class="academy_page">
    <span class="academy_page_header">Academy:</span>
    <div>
        <div class="videopage_block" align="center">
            <iframe class="videopage_video" src="//player.vimeo.com/video/67353453644?title=0&amp;byline=0&amp;portrait=0" width="300" height="150" frameborder="0" allowfullscreen="allowfullscreen"></iframe>
            <div class="academy_text">How to Ride a Skateboard</div>
        </div>
        <div class="videopage_block" align="center">
            <iframe class="videopage_video" src="//player.vimeo.com/video/9435345343?title=0&amp;byline=0&amp;portrait=0" width="300" height="150" frameborder="0" allowfullscreen="allowfullscreen"></iframe>
            <div class="academy_text">How to Build a Skateboard</div>
        </div>
</div>

foreach($html->find('div.academy_page') as $element){

        foreach($element->find('div.videopage_block') as $dulce) {

            $item['title'] = $dulce->find('div.academy_text', 0)->plaintext;
            $item['vimeo_url'] = $dulce->find('iframe')->src;

            $returnArray[] = $item;
        }
     }

[
  {
    "title": "How to Ride a Skateboard",
    "vimeo_url": null
  },
  {
    "title": "How to Build a Skateboard",
    "vimeo_url": null
  }
]