public static function extractYouTubePlayListID($youtubeURL)
{
$arr = YouTubeGalleryMisc::parse_query($youtubeURL);
$p = $arr['list'];
if (strlen($p) < 3) {
return '';
}
if (substr($p, 0, 2) != 'PL') {
return '';
}
//incorrect playlist ID
return substr($p, 2);
//return without leading "PL"
}
public static function extractYouTubeID($youtubeURL)
{
if (!(strpos($youtubeURL, '://youtu.be') === false) or !(strpos($youtubeURL, '://www.youtu.be') === false)) {
//youtu.be
$list = explode('/', $youtubeURL);
if (isset($list[3])) {
return $list[3];
} else {
return '';
}
} else {
//youtube.com
$arr = YouTubeGalleryMisc::parse_query($youtubeURL);
return $arr['v'];
}
}
public static function extractYouTubePlayListID($youtubeURL)
{
$arr = YouTubeGalleryMisc::parse_query($youtubeURL);
$p = $arr['list'];
if (strlen($p) < 3) {
return '';
}
$allowedtypes = array('PL');
//,'FL');
$t = substr($p, 0, 2);
if (!in_array($t, $allowedtypes)) {
return '';
}
//incorrect playlist ID
return substr($p, 2);
//return without leading "PL"
}
public static function extractYouTubeSearchKeywords($youtubeURL)
{
//http://www.youtube.com/results?search_query=%22dogs+101%22&oq=%22dogs+101%22&gs_l=youtube.3..0l10.16119.16453.0.17975.2.2.0.0.0.0.330.649.3-2.2.0...0.0...1ac.1.GQ5tbo9Q0Cg
$arr = YouTubeGalleryMisc::parse_query($youtubeURL);
$p = urldecode($arr['search_query']);
if (!isset($p) or $p == '') {
return '';
}
//incorrect Link
//echo $p;
//die;
$keywords = str_replace('"', '', $p);
$keywords = str_replace('+', ' ', $keywords);
$keywords = str_replace(' ', ',', $keywords);
//$keywords=str_replace(',','%2C',$keywords);
return $keywords;
}
public static function extractGoogleID($theLink)
{
$arr = YouTubeGalleryMisc::parse_query($theLink);
return $arr['docid'];
}
