虽然KU6提供视频下载，但需要安装他们的极速酷6软件，大家肯定不会因为要下载一个视频而去付出安装一个软件的代价，如果能直接提取出KU6的视频的真实地址，用个下载工具不就解决，本文就与大家分享一段提取KU6视频真实地址的代码。
目前支持下面两种地址的解析：
http://v.ku6.com/show/NAmo8ZmiXq20MbBY.html
http://hd.ku6.com/show/m0OTTkGVDwbwSk6w.html
下面是详细代码，复制到ku6.php文件，即可使用。
<?php
/*
* CheonNii(泉泉)
* http://cheon.info
*/
function curl_get_contents($url)
{
if(!function_exists(‘curl_init’)) {
return false;
} else {
$user_agent = $_SERVER[‘HTTP_USER_AGENT’];
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_USERAGENT, $user_agent);
$content = curl_exec($ch);
$errormsg = curl_error($ch);
curl_close($ch);
if($errormsg != ”) {
echo $errormsg;
return false;
}
return $content;
}
}function fsock_get_contents($url)
{
if(!function_exists(‘fsockopen’)) {
return false;
} else {
$user_agent = $_SERVER[‘HTTP_USER_AGENT’];
$url = eregi_replace(‘^http://’, ”, $url);
$temp = explode(‘/’, $url);
$host = array_shift($temp);
$path = ‘/’.implode(‘/’, $temp);
$temp = explode(‘:’, $host);
$host = $temp[0];
$port = isset($temp[1]) ? $temp[1] : 80;
$fp = @fsockopen($host, $port, $errno, $errstr, 30);
if ($fp){
@fputs($fp, “GET $path HTTP/1.1rnHost: $hostrnAccept: */*rnReferer:$urlrnUser-Agent: $user_agentrnConnection: Closernrn”);
}
$content = ”;
while ($str = @fread($fp, 4096)){
$content .= $str;
}
@fclose($fp);
//Redirect
if(preg_match(“/^HTTP/d.d 301 Moved Permanently/is”, $content)){
if(preg_match(“/Location:(.*?)rn/is”, $content, $murl)){
return fsock_get_contents($murl[1]);
}
}
//Read contents
if(preg_match(“/^HTTP/d.d 200 OK/is”, $content)){
preg_match(“/Content-Type:(.*?)rn/is”, $content, $murl);
$contentType = trim($murl[1]);
$content = explode(“rnrn”, $content, 2);
$content = $content[1];
}
return $content;
}
}function get_page_contents($url)
{
$content = ”;
if(function_exists(‘curl_init’)) {
$content = curl_get_contents($url);
} elseif (function_exists(‘fsockopen’)) {
$content = curl_get_contents($url);
} else echo “函数 curl_init 和 fsockopen 都为关闭,请至少打开一个.”;
return $content;
}function uni_decode($s) {
preg_match_all(‘/&#([0-9]{5});/’, $s, $html_uni);
preg_match_all(‘/\u([0-9a-f]{4})/ie’, $s, $js_uni);
$source = array_merge($html_uni[0], $js_uni[0]);
$js = array();
for($i=0;$i<count($js_uni[1]);$i++) {
$js[] = hexdec($js_uni[1][$i]);
}
$utf8 = array_merge($html_uni[1], $js);
$code = $s;
for($j=0;$j<count($utf8);$j++) {
$code = str_replace($source[$j], unicode2utf8($utf8[$j]), $code);
}
return $code;//$s;//preg_replace(‘/\u([0-9a-f]{4})/ie’, “chr(hexdec(‘\1’))”, $s);
}function unicode2utf8($c) {
$str=””;
if ($c < 0x80) {
$str.=chr($c);
} else if ($c < 0x800) {
$str.=chr(0xc0 | $c>>6);
$str.=chr(0x80 | $c & 0x3f);
} else if ($c < 0x10000) {
$str.=chr(0xe0 | $c>>12);
$str.=chr(0x80 | $c>>6 & 0x3f);
$str.=chr(0x80 | $c & 0x3f);
} else if ($c < 0x200000) {
$str.=chr(0xf0 | $c>>18);
$str.=chr(0x80 | $c>>12 & 0x3f);
$str.=chr(0x80 | $c>>6 & 0x3f);
$str.=chr(0x80 | $c & 0x3f);
}
return $str;
}function get_mp4($url)
{
$mp4_info = array();
$video_data = get_page_contents($url);preg_match(‘/title: “(.*?)”/’, $video_data, $match_title);
preg_match(‘/”f”:”(.*?)”/’, $video_data, $match_file);
$mp4_info[‘title’] = uni_decode($match_title[1]);
$mp4_info[‘file’] = uni_decode($match_file[1]);
return $mp4_info;
}
?>
<!DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”>
<html xmlns=”http://www.w3.org/1999/xhtml”>
<head>
<meta http-equiv=”Content-Type” content=”text/html; charset=utf-8″ />
<title>PHP解析酷6视频mp4真实地址</title>
</head><body>
支持以下两种格式
<a href=”javascript://” onclick=”document.getElementById(‘url’).value = this.title;” title=”http://v.ku6.com/show/kyaZJccsLKAsgyVw.html”>http://v.ku6.com/show/kyaZJccsLKAsgyVw.html</a>
<a href=”javascript://” onclick=”document.getElementById(‘url’).value = this.title;” title=”http://hd.ku6.com/show/m0OTTkGVDwbwSk6w.html”>http://hd.ku6.com/show/m0OTTkGVDwbwSk6w.html</a>
<form action=”<?php echo $_SERVER[‘PHP_SELF’]; ?>” method=”post”>
<label>URL
<input type=”text” name=”url” id=”url” style=”width:300px;” />
</label>
<label>
<input type=”submit” name=”button” id=”button” value=”解析” />
</label>
</form>
<div style=”clear:both;”></div>
<?php
if($_POST) {
$mp4 = get_mp4($_POST[‘url’]);
echo ‘视频标题:’.$mp4[‘title’].’
‘;
$file = explode(‘,’, $mp4[‘file’]);
$s = count($file);
if($s > 1) {
echo ‘该视频由’.$s.’段组成,下载地址如下:’;
} else echo ‘视频真实地址:’;
foreach($file as $v) {
echo “<br /><a href=”$v”>$v</a>”;
}
}
?></body>
</html>
点击直接在线使用：KU6.PHP
下篇文章将给大家介绍：PHP解析土豆FLV真实地址
本文代码转自：http://cheon.info
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