php 模版解析实例
通过正则表达式将
{youku id_XMTc5ODgwOTA4} 转对对应的播放代码。
header('Content-type:text/html; charset=utf-8');
$template = '
{youku id_XMTc5ODgwOTA4}
{youku id_XMzA5NTUwOTky}
{youku id_XMzEwMTQyMjA4}
{youku id_XMjYzNTE0MTA4}
{youku id_XMzEwNDMwODk2}
{youku id_XMjk4NjA3Njk2}
{youku id_XMjQ3ODQwNDYw}
{youku id_XMjk4MjA2NDI0}
{youku id_XMzEwNDIyMTY4}
{youku id_XMzA5ODUzMjI4}
{youku id_XMzEwMzMxNjc2}
{youku id_XMzEwMTk4Njky}
{youku id_XMTA3OTA4MzQw}
{youku id_XMjQ1NzI1ODcy}
{youku id_XMjI4Mzc0OTY0}
';
$cfgYouku = array( array("rege"=>"/\s*\{youku\s*id_(.*)}\s*/i","callback"=>"compile"));
foreach ($cfgYouku as $val){
if(isset($val["callback"]))
{
$template = preg_replace_callback($val["rege"], $val["callback"], $template);
}
}
/**
*
* forjobs
* @param unknown_type $matched
*/
function compile($matched)
{
$url = $matched[0]; www.2cto.com
preg_match("/id\_(\w+)/", $url, $matches);
if (empty($matches)){
preg_match("#v_playlist\/#", $url, $mat);
if(!$mat) return false;
$html = self::_fget($url);
preg_match("#videoId2\s*=\s*\'(\w+)\'#", $html, $matches);
if(!$matches) return false;
}
$link = "http://v.youku.com/player/getPlayList/VideoIDS/{$matches[1]}/timezone/+08/version/5/source/out?password=&ran=2513&n=3";
$retval = fileGetContent( $link );
if ($retval) {
$json = json_decode($retval, true);
$data['img'] = $json['data'][0]['logo'];
$data['title'] = $json['data'][0]['title'];
$data['url'] = $url;
$data['swf'] = "http://player.youku.com/player.php/sid/{$matches[1]}/v.swf";
if( $data ) $data['object'] = "
".$data['title']."
"."";return $data['object'];
} else {
return false;
}
}
/**
*
* @author murain
* @param String $url
*/
function fileGetContent($url)
{
$ch = curl_init();
$timeout = 10;
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
$contents = trim(curl_exec($ch));
curl_close($ch);
return $contents;
}