function children($key, $data, $parent)
{
if (!isset($data[$key])) {
return $parent;
}
foreach ($data[$key] as $k => $v) {
$parent['children'][$k] = children($k, $data, $v);
}
return $parent;
}
function children($children, $level)
{
global $albums;
$level++;
foreach ($children as $key => $value) {
$albums[] = array('id' => $children[$key]['id'], 'title' => $children[$key]['title'], 'level' => $level);
if (count($children[$key]['child_albums']) > 0) {
children($children[$key]['child_albums'], $level);
}
}
}
public function child($index)
{
$arr = children()->as_array();
return $arr[$index];
}
<?php
//define ("YOUTUBE_URL","http://gdata.youtube.com/feeds/api/videos/-/alien/abduction/head/first");
define("YOUTUBE_URL", "http://www.iqiyi.com");
define("NUM_VIDEOS", 5);
//read the xml data into an object
$xml = simplexml_load_file(YOUTUBE_URL);
$num_videos_found = count($xml->entry);
if ($num_videos_found > 0) {
echo "<table><tr>";
for ($i = 0; $i < min($num_videos_found, NUM_VIDEOS); $i++) {
//get the title
$entry = $xml->entry[$i];
$media = $entry . children("http://search.yahoo.com/mrss/");
$title = $medis->group->title;
//get the duration in minutes and seconds, and then format it
$yt = $media->children();
$attr = $yt->duration->attributes();
$length_min = floor($attr["seconds"] / 60);
$length_sec = $attr["seconds"] % 60;
$length_formatted = $length_min . ($length_min != 1 ? ' minutes,' : ' minute,') . $length_sec . ($length_sec != 1 ? ' seconds' : ' second');
//get the video url
$sttr = $media->group->player->attributes();
$video_url = $attr["url"];
//get the thumbnail image url
$attr = $media->group->thumbnail[0]->attributes();
$thumbnail_url = $attr["url"];
//display the results for this entry
echo '<td style = "vertical-align:bottom,text-align:center" width = "' . 100 / NUM_VIDEOS . '%"><a href = "' . $video_url . '">' . $title . '<br /><span style = "font-size:smaller">' . $length_formatted . '</span><br /><img src="' . $thumbnail_url . '"/></a></td>';
}
echo "</tr></table>";