<?php

class YouTube {
	private $apiurl;

	public function __construct() {
		$this->apiurl = 'https://gdata.youtube.com/feeds/api/';
	}

	public function get_video($url, $id) {
		// TODO See if it would make sense to specify the "key" parameter
		$request_url = $this->apiurl."videos?q={$url}&alt=json";
		$ch = curl_init($request_url);
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
		curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
		$data = curl_exec($ch);
		$httpcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
		curl_close($ch);

		if ($httpcode == 200) {
			$json = json_decode($data);
			if (isset($json->feed->entry) && is_array($json->feed->entry) && sizeof($json->feed->entry)>0) {
				foreach ($json->feed->entry as $entry) {
					if (strrpos($entry->id->{'$t'}, $id) === strlen($entry->id->{'$t'})-strlen($id)) {
						return $entry;
					}
				}
			}
			return false;
		}
		return false;
	}
}