php 解析 视频 信息 封面 标题 图片 支持 优酷, 土豆 酷6 56 新浪 qq播客 乐视 乐视
原文地址：http://www.lianyue.org/2013/2497/
<?php
/**
* 解析 视频信息 类
*
* 支持 优酷, 土豆 酷6 56 新浪 qq播客 乐视 乐视
**/ $all['url'] = 'parse';
$all['youku'] = 'youku';
$all['tudou'] = 'tudou';
$all['ku6'] = 'ku6';
$all['56'] = '_56';
$all['sina'] = 'sina';
$all['qq'] = 'qq';
$all['letv'] = 'letv';
$all['sohu'] = 'sohu'; $value = empty( $_GET['value'] ) ? '' : (string) $_GET['value'];
$type = empty( $_GET['type'] ) || !is_string( $_GET['type'] ) || empty( $all[$_GET['type']] ) ? 'url' : $_GET['type'];
?>
<!DOCTYPE html>
<html dir="ltr" xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>PHP 解析视频信息</title>
</head>
<body>
<?php
$select = '<select name="type">';
foreach ( $all as $k => $v ) {
$selected = $type == $k ? 'selected="selected"' : '';
$select .= '<option value="'. $k .'" '. $selected.'>'. $k .'</option>';
}
$select .= '</select>';
echo '<form method="get">url 或 vid: <input name="value" type="text" value="' . htmlspecialchars( $value, ENT_QUOTES ) . '" />'. $select .'<input type="submit" ></form>';
if ( !$value ) {
die;
} $class_video = new class_video; echo '<pre>';
echo "\n\n\n";
print_r( call_user_func_array( array( $class_video, $all[$type] ), array( $value ) ) );
echo "\n\n\n"; ?>
</body>
</html> <?php
/**
* 解析 视频信息 类
*
* 支持 优酷, 土豆 酷6 56 新浪 qq播客 乐视 乐视
**/ class class_video{ // 超时时间
var $timeout = 5; /**
* 解析视频
*
* 1 参数 url 地址
*
* 返回值 数组 or false
**/
function parse( $url ) {
$arr = parse_url( $url );
if ( empty( $arr['host'] ) ) {
return false;
}
$host = strtolower( preg_replace( '/.*(?:$|\.)(\w+(?:\.(?:com|net|org|co|info)){0,1}\.[a-z]+)$/iU', '$1', $arr['host'] ) );
if ( $host == 'youku.com' ) {
return $this->youku( $url );
} if ( $host == 'tudou.com' ) {
return $this->tudou( $url );
} if ( $host == 'ku6.com' ) {
return $this->ku6( $url );
} if ( $host == '56.com' ) {
return $this->_56( $url );
} if ( $host == 'sina.com.cn' ) {
return $this->sina( $url );
} if ( $host == 'qq.com' ) {
return $this->qq( $url );
} if ( $host == 'letv.com' ) {
return $this->letv( $url );
} if ( $host == 'sohu.com' ) {
return $this->sohu( $url );
} return false;
} /**
* 优酷的
*
* 1 参数 vid or url
*
* 返回值 false array
**/
function youku( $vid ) {
if ( !$vid ) {
return false;
} if ( !preg_match( '/^[0-9a-z_-]+$/i', $vid ) ) {
if ( !preg_match( '/^http\:\/\/v\.youku\.com\/v_show\/id_([0-9a-z_-]+)/i', $vid, $match ) && !preg_match( '/^http\:\/\/player\.youku\.com\/player\.php[0-9a-z\/_-]*\/sid\/([0-9a-z_-]+)/i', $vid, $match ) ) {
return false;
}
$vid = $match[1];
} $url = 'http://v.youku.com/player/getPlayList/VideoIDS/' . $vid;
if ( !$json = $this->url( $url ) ) {
return false;
}
if ( !$json = @json_decode( $json, true ) ) {
return false;
}
if ( empty( $json['data'][0] ) ) {
return false;
}
$json = $json['data'][0]; $r['vid'] = $json['vidEncoded'];
$r['url'] = 'http://v.youku.com/v_show/id_'. $json['vidEncoded'] .'.html?f=http://www.lianyue.org/';
$r['swf'] = 'http://player.youku.com/player.php/sid/'. $json['vidEncoded'] .'/lianyue.swf';
$r['title'] = $json['title'];
$r['img']['large'] = $json['logo'];
$r['img']['small'] = str_replace( '.com/11', '.com/01', $json['logo'] );
$r['time'] = $json['seconds'];
$r['tag'] = $json['tags'];
return $r;
} /**
* 土豆的
*
* 1 参数 vid or url
*
* 返回值 false array
**/
function tudou( $vid ) {
if ( !$vid ) {
return false;
}
if ( !preg_match( '/^[0-9a-z_-]+$/i', $vid ) ) {
if ( !preg_match( '/^http\:\/\/www\.tudou\.com\/programs\/view\/([0-9a-z_-]+)/i', $vid, $match ) && !preg_match( '/^http\:\/\/www\.tudou\.com\/v\/([0-9a-z_-]+)/i', $vid, $match ) && !preg_match( '/^http\:\/\/www\.tudou\.com\/(?:listplay|albumplay)\/[0-9a-z_-]+\/([0-9a-z_-]+)/i', $vid, $match ) && !preg_match( '/^http\:\/\/www\.tudou\.com\/(?:a|l)\/[0-9a-z_-]+\/.+iid\=(\d+)/i', $vid, $match ) ) {
return false;
}
$vid = $match[1];
} $url = 'http://www.tudou.com/v/'. $vid .'/v.swf';
$this->url( $url, $header );
if( empty( $header['Location'] ) ) {
return false;
}
$parse = parse_url( $header['Location'] );
if ( empty( $parse['query'] ) ) {
return false;
}
$this->parse_str( $parse['query'], $arr );
if ( empty( $arr['snap_pic'] ) ) {
return false;
}
$r['vid'] = $arr['code'];
$r['url'] = 'http://www.tudou.com/programs/view/'. $arr['code'] .'/?FR=http://www.lianyue.org/';
$r['swf'] = 'http://www.tudou.com/v/'. $arr['code'] .'/lianyue.swf';
$r['title'] = $arr['title'];
$r['img']['large'] = $arr['snap_pic'];
$r['img']['small'] = str_replace( array( '/w.jpg', 'ykimg.com/11' ), array( '/p.jpg', 'ykimg.com/01' ), $arr['snap_pic'] );
$r['time'] = $arr['totalTime'] / 1000;
$r['tag'] = empty( $arr['tag'] ) || $arr['tag'] == 'null' ? array() : $this->array_unempty( explode( ',', $arr['tag'] ) );
return $r;
} /**
* 酷 6 的
*
* 1 参数 vid or url
*
* 很老的视频某些 没大图
* 返回值 false array
**/
function ku6( $vid ) {
if ( !$vid ) {
return false;
}
if ( !preg_match( '/^[0-9a-z_-]+\.{0,2}$/i', $vid ) ) {
if ( !preg_match( '/^http\:\/\/v\.ku6\.com\/show\/([0-9a-z_-]+)/i', $vid, $match ) && !preg_match( '/^http\:\/\/player\.ku6\.com\/refer\/([0-9a-z_-]+)/i', $vid, $match ) && !preg_match( '/^http\:\/\/v\.ku6\.com\/special\/show_\d+\/([0-9a-z_-]+)/i', $vid, $match ) ) {
return false;
}
$vid = $match[1];
}
$vid = preg_replace( '/^([0-9a-z_-]+)\.*$/i', '$1..', $vid );
if ( !$json = $this->url( 'http://v.ku6.com/fetchVideo4Player/'. $vid .'.html' ) ) {
return false;
}
if ( !$json = @json_decode( $json, true ) ) {
return false;
}
if ( empty( $json['data']['picpath'] ) ) {
return false;
} $json = $json['data'];
$json['vtime'] = explode( ',', $json['vtime'] );
$r['vid'] = $vid;
$r['url'] = 'http://v.ku6.com/show/'. $vid .'.html?ref=http://www.lianyue.org/';
$r['swf'] = 'http://player.ku6.com/refer/'. $vid .'./lianyue.swf';
$r['title'] = $json['t'];
$r['img']['large'] = $json['bigpicpath'];
$r['img']['small'] = $json['picpath'];
$r['time'] = reset( $json['vtime'] );
$r['tag'] = empty( $json['tag'] ) ? array() : $this->array_unempty( explode( ' ', $json['tag'] ) );
return $r;
} /**
* 56 的
*
* 1 参数 vid or url
*
* 很老的视频某些 没大图
* 返回值 false array
**/
function _56( $vid ) {
if ( !$vid ) {
return false;
}
if ( !preg_match( '/^[0-9a-z_-]+$/i', $vid ) ) {
if ( !preg_match( '/^http\:\/\/www\.56\.com\/[0-9a-z]+\/v_([0-9a-z_-]+)/i', $vid, $match ) && !preg_match( '/^http\:\/\/player\.56\.com\/v_([0-9a-z_-]+)/i', $vid, $match ) && !preg_match( '/^http\:\/\/www\.56\.com\/[0-9a-z]+\/play_album-aid-\d+_vid-([0-9a-z_-]+)/i', $vid, $match ) ) {
return false;
}
$vid = $match[1];
}
if ( !$json = $this->url( 'http://vxml.56.com/json/'. $vid .'/?src=out' ) ) {
return false;
}
if ( !$json = @json_decode( $json, true ) ) {
return false;
}
if ( empty( $json['info']['img'] ) ) {
return false;
}
$json = $json['info'];
$r['vid'] = $json['textid'];
$r['url'] = 'http://www.56.com/u/v_'. $json['textid'] .'.html?ref=lianyue.org';
$r['swf'] = 'http://player.56.com/v_'. $json['textid'] .'.swf?ref=lianyue';
$r['title'] = $json['Subject'];
$r['img']['large'] = $json['bimg'];
$r['img']['small'] = $json['img'];
$r['time'] = $json['duration']/1000;
$r['tag'] = empty( $json['tag'] ) ? array() : $this->array_unempty( explode( ',', $json['tag'] ) );
return $r;
} /**
* sina 的
*
* 1 参数 vid or url
*
* 如果直接使用vid 获取不到 url 地址
*
* 返回值 false array
**/
function sina( $vid ) {
if ( !$vid ) {
return false;
}
$uid = 0;
$url = '';
$token = '';
if ( !preg_match( '/^[0-9]+$/i', $vid ) ) {
if ( preg_match( '/^http\:\/\/video\.sina\.com\.cn\/p\/news\/s\/v\/\d{4}-\d{2}-\d{2}\/\d+\.html/i', $vid, $match ) ) {
if ( !( $html = $this->url( $vid ) ) || !preg_match( '/swfOutsideUrl\s*:\s*\'(.+?)\'\s*,/i', $html, $match ) ) {
return false;
}
$url = $vid;
$vid = $match[1];
}
if ( preg_match( '/^http\:\/\/video\.sina\.com\.cn\/v\/b\/(\d+)-(\d+)/i', $vid, $match ) || preg_match( '/^http\:\/\/you\.video\.sina\.com\.cn\/api\/sinawebApi\/outplayrefer\.php\/vid=(\d+)_(\d+)_([0-9a-zA-Z+%]+)/i', $vid, $match ) ) {
$vid = $match[1];
$uid = $match[2];
$token = empty( $match[3] ) ? '' : $match[3];
if ( $uid != 1 ) {
$url = 'http://video.sina.com.cn/v/b/'. $vid .'-'. $uid .'.html?ref=lianyue.org';
}
} else {
return false;
}
}
if ( !$url && $token ) {
$token = str_replace( '+', '%2B', $token );
if ( $xml = $this->url( 'http://video.sina.com.cn/api/sinaVideoInfo.php?pid=1012&token=' . $token ) ) {
$xml = $this->parse_xml( $xml );
if ( !empty( $xml['url'] ) ) {
$url = $xml['url'];
}
}
} if( !$xml = $this->url( 'http://v.iask.com/v_play.php?vid=' . $vid ) ) {
return false;
} if( !$xml = $this->parse_xml( $xml ) ) {
return false;
} if( !$img = $this->url( 'http://interface.video.sina.com.cn/interface/common/getVideoImage.php?vid=' . $vid ) ) {
return false;
} $this->parse_str( $img, $img );
if ( empty( $img['imgurl'] ) ) {
return false;
}
$r['vid'] = $xml['ext']; $r['url'] = $url;
$r['swf'] = 'http://you.video.sina.com.cn/api/sinawebApi/outplayrefer.php/vid=' . $xml['ext'] . '_' . $uid . '_' . $token;
$r['title'] = $xml['vname'];
$r['img']['large'] = $img['imgurl'];
$r['img']['small'] = str_replace( '2.jpg', '1.jpg', $img['imgurl'] );
$r['time'] = $xml['timelength'] / 1000;
$r['tag'] = empty( $xml['vtags'] ) ? array() : $this->array_unempty( explode( ' ', $xml['vtags'] ) );
return $r;
} /**
* QQ 的
*
* 1 参数 vid or url
*
* 返回值 false array
**/
function qq( $vid ) {
if ( !$vid ) {
return false;
} if ( !preg_match( '/^[0-9a-z_-]+$/i', $vid ) ) {
if ( !preg_match( '/^http\:\/\/v\.qq\.com\/cover\/[0-9a-z_-]{1}\/[0-9a-z_-]+\.html\?[0-9a-z&=_-]*vid=([0-9a-z_-]+)/i', $vid, $match ) && !preg_match( '/^http\:\/\/v\.qq\.com\/cover\/[0-9a-z_-]{1}\/[0-9a-z_-]+\/([0-9a-z_-]+)\.html/i', $vid, $match ) && !preg_match( '/^http\:\/\/static\.video\.qq\.com\/TPout\.swf\?[0-9a-z&=_-]*vid=(\w+)/i', $vid, $match ) ) {
return false;
}
$vid = $match[1];
} if( !$xml = $this->url( 'http://vv.video.qq.com/getinfo?otype=xml&vids=' . $vid ) ) {
return false;
}
if( !$xml = $this->parse_xml( $xml ) ) {
return false;
}
if ( empty( $xml['vl']['vi'] ) ) {
return false;
}
$xml = $xml['vl']['vi']; $num = 0xFFFFFFFF + 1;
$m = 10000 * 10000;
$res = 0; $i = 0;
while ( $i < strlen ( $vid ) ) {
$temp = ord ( substr ( $vid, $i, 1 ) );
$res = $res * 32 + $res + $temp;
while ( $res >= $num ) {
$res -= $num;
}
$i++;
}
while ( $res >= $m ) {
$res -= $m;
}
$r['vid'] = $xml['vid'];
$r['url'] = 'http://v.qq.com/page/t/u/h/'. $xml['vid'] .'.html?ref=lianyue.org';
$r['swf'] = 'http://static.video.qq.com/TPout.swf?vid='. $xml['vid'] .'&ref=lianyue.org';
$r['title'] = $xml['ti'];
$r['img']['large'] = 'http://vpic.video.qq.com/'. $res .'/'. $xml['vid'] .'.png';
$r['img']['small'] = 'http://vpic.video.qq.com/'. $res .'/'. $xml['vid'] .'_160_90_2.jpg';
$r['time'] = $xml['td'];
$r['tag'] = array();
return $r ;
} /**
* letv 的
*
* 1 参数 vid or url
*
* 返回值 false array
**/
function letv( $vid ) {
if ( !$vid ) {
return false;
} if ( !preg_match( '/^[0-9]+$/i', $vid ) ) {
if ( !preg_match( '/^http\:\/\/www\.letv\.com\/ptv\/vplay\/(\d+)/i', $vid, $match ) && !preg_match( '/^http\:\/\/i\d+\.imgs\.letv\.com\/player\/swfPlayer\.swf\?[0-9a-z&=_-]*id=(\d+)/i', $vid, $match ) && !preg_match( '/^http\:\/\/www\.letv\.com\/player\/x(\d+)/i', $vid, $match ) ) {
return false;
}
$vid = $match[1];
}
if ( !$html = $this->url( 'http://www.letv.com/ptv/vplay/'. $vid .'.html' ) ) {
return false;
}
if ( !preg_match( '/\<script.*?__INFO__\s*\\=\{(.+?)\<\/script\>/is', $html, $match ) ) {
return false;
} $html = $match[1]; $r['vid'] = preg_replace( '/.+vid\s*\:\s*(\d+)\s*,.+/is', '$1', $html );
$r['url'] = 'http://www.letv.com/ptv/vplay/' . $r['vid'] . '.html';
$r['swf'] = 'http://i7.imgs.letv.com/player/swfPlayer.swf?id='. $r['vid'];
$r['img']['large'] = '';
$r['img']['small'] = preg_replace( '/^.+pic\s*\:\s*["\'](http.+?)["\']\s*,.+$/is', '$1', $html );
$r['time'] = 0;
$r['tag'] = array();
return $r;
} /**
* sohu 的
*
* 1 参数 vid or url
*
* 返回值 false array
**/
function sohu( $vid ) {
if ( !$vid ) {
return false;
}
if ( !preg_match( '/^[0-9]+$/i', $vid ) ) {
if ( !preg_match( '/^http\:\/\/my\.tv\.sohu\.com\/us\/\d+\/(\d+)/i', $vid, $match ) && !preg_match( '/^http\:\/\/my\.tv\.sohu\.com\/u\/vw\/(\d+)/i', $vid, $match ) && !preg_match( '/^http\:\/\/share\.vrs\.sohu\.com\/my\/v\.swf.*&id=(\d+)/i', $vid, $match ) && !preg_match( '/^http\:\/\/share\.vrs\.sohu\.com\/(\d+)/i', $vid, $match ) ) {
return false;
}
$vid = $match[1];
}
if ( !$json = $this->url( 'http://my.tv.sohu.com/videinfo.jhtml?m=viewnew&vid=' . $vid ) ) {
return false;
} if ( !$json = @json_decode( $json, true ) ) {
return false;
} if ( empty( $json['url'] ) ) {
return false;
}
$r['vid'] = $vid;
$r['url'] = $json['url'] . '?ref=lianyue.org';
$r['swf'] = 'http://share.vrs.sohu.com/my/v.swf&ref=lianyue.org&id=' . $vid;
$r['img']['large'] = $json['data']['coverImg'];
$r['img']['small'] = str_replace( array( 'b.jpg', '_0.jpg' ), array( '.jpg', '_1.jpg' ), $json['data']['coverImg'] );
$r['time'] = $json['data']['totalDuration'];
$r['tag'] = empty( $json['data']['tag'] ) ? array() : explode( ' ', $json['data']['tag'] );
return $r;
} /**
* 打开 url
*
* 1 参数 url 地址
* 2 参数 header 引用
*
* 返回值 字符串
**/
function url( $url = '', &$header = array() ) {
$timeout = $this->timeout;
$accept = 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/28.0.1478.0 Safari/537.36'; $content = ''; if ( function_exists( 'curl_init' ) ) {
// curl 的
$curl = curl_init( $url );
curl_setopt( $curl, CURLOPT_DNS_CACHE_TIMEOUT, 86400 ) ;
curl_setopt( $curl, CURLOPT_DNS_USE_GLOBAL_CACHE, true ) ;
curl_setopt( $curl, CURLOPT_BINARYTRANSFER, true );
curl_setopt( $curl, CURLOPT_ENCODING, 'gzip,deflate' );
curl_setopt( $curl, CURLOPT_HEADER, true );
curl_setopt( $curl, CURLOPT_RETURNTRANSFER, true );
curl_setopt( $curl, CURLOPT_USERAGENT, $accept );
curl_setopt( $curl, CURLOPT_TIMEOUT, $timeout );
$content = curl_exec ( $curl );
curl_close( $curl ); } elseif ( function_exists( 'file_get_contents' ) ) { // file_get_contents
$head[] = "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8";
$head[] = "User-Agent: $accept";
$head[] = "Accept-Language: zh-CN,zh;q=0.5";
$head = implode( "\r\n", $head ). "\r\n\r\n"; $context['http'] = array (
'method' => "GET" ,
'header' => $head,
'timeout' => $timeout,
); $content = @file_get_contents( $url, false , stream_context_create( $context ) );
if ( $gzip = $this->gzip( $content ) ) {
$content = $gzip;
}
$content = implode( "\r\n", $http_response_header ). "\r\n\r\n" . $content; } elseif ( function_exists('fsockopen') || function_exists('pfsockopen') ) {
// fsockopen or pfsockopen
$url = parse_url( $url );
if ( empty( $url['host'] ) ) {
return false;
}
$url['port'] = empty( $url['port'] ) ? 80 : $url['port']; $host = $url['host'];
$host .= $url['port'] == 80 ? '' : ':'. $port; $get = '';
$get .= empty( $url['path'] ) ? '/' : $url['path'];
$get .= empty( $url['query'] ) ? '' : '?'. $url['query']; $head[] = "GET $get HTTP/1.1";
$head[] = "Host: $host";
$head[] = "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8";
$head[] = "User-Agent: $accept";
$head[] = "Accept-Language: zh-CN,zh;q=0.5";
$head[] = "Connection: Close";
$head = implode( "\r\n", $head ). "\r\n\r\n"; $function = function_exists('fsockopen') ? 'fsockopen' : 'pfsockopen';
if ( !$fp = @$function( $url['host'], $url['port'], $errno, $errstr, $timeout ) ) {
return false;
} if( !fputs( $fp, $head ) ) {
return false;
} while ( !feof( $fp ) ) {
$content .= fgets( $fp, 1024 );
}
fclose( $fp ); if ( $gzip = $this->gzip( $content ) ) {
$content = $gzip;
} $content = str_replace( "\r\n", "\n", $content );
$content = explode( "\n\n", $content, 2 ); if ( !empty( $content[1] ) && !strpos( $content[0], "\nContent-Length:" ) ) {
$content[1] = preg_replace( '/^[0-9a-z\r\n]*(.+?)[0-9\r\n]*$/i', '$1', $content[1] );
}
$content = implode( "\n\n", $content );
} // 分割 header body
$content = str_replace( "\r\n", "\n", $content );
$content = explode( "\n\n", $content, 2 ); // 解析 header
$header = array();
foreach ( explode( "\n", $content[0] ) as $k => $v ) {
if ( $v ) {
$v = explode( ':', $v, 2 );
if( isset( $v[1] ) ) {
if ( substr( $v[1],0 , 1 ) == ' ' ) {
$v[1] = substr( $v[1], 1 );
}
$header[trim($v[0])] = $v[1];
} elseif ( empty( $r['status'] ) && preg_match( '/^(HTTP|GET|POST)/', $v[0] ) ) {
$header['status'] = $v[0];
} else {
$header[] = $v[0];
}
}
} $body = empty( $content[1] ) ? '' : $content[1];
return $body;
} /**
* gzip 解压缩
*
* 1 参数 data
*
* 返回值 false or string
**/
function gzip( $data ) {
$len = strlen ( $data );
if ($len < 18 || strcmp ( substr ( $data, 0, 2 ), "\x1f\x8b" )) {
return null; // Not GZIP format (See RFC 1952)
}
$method = ord ( substr ( $data, 2, 1 ) ); // Compression method
$flags = ord ( substr ( $data, 3, 1 ) ); // Flags
if ($flags & 31 != $flags) {
// Reserved bits are set -- NOT ALLOWED by RFC 1952
return null;
}
// NOTE: $mtime may be negative (PHP integer limitations)
$mtime = unpack ( "V", substr ( $data, 4, 4 ) );
$mtime = $mtime [1];
$xfl = substr ( $data, 8, 1 );
$os = substr ( $data, 8, 1 );
$headerlen = 10;
$extralen = 0;
$extra = "";
if ($flags & 4) {
// 2-byte length prefixed EXTRA data in header
if ($len - $headerlen - 2 < 8) {
return false; // Invalid format
}
$extralen = unpack ( "v", substr ( $data, 8, 2 ) );
$extralen = $extralen [1];
if ($len - $headerlen - 2 - $extralen < 8) {
return false; // Invalid format
}
$extra = substr ( $data, 10, $extralen );
$headerlen += 2 + $extralen;
} $filenamelen = 0;
$filename = "";
if ($flags & 8) {
// C-style string file NAME data in header
if ($len - $headerlen - 1 < 8) {
return false; // Invalid format
}
$filenamelen = strpos ( substr ( $data, 8 + $extralen ), chr ( 0 ) );
if ($filenamelen === false || $len - $headerlen - $filenamelen - 1 < 8) {
return false; // Invalid format
}
$filename = substr ( $data, $headerlen, $filenamelen );
$headerlen += $filenamelen + 1;
} $commentlen = 0;
$comment = "";
if ($flags & 16) {
// C-style string COMMENT data in header
if ($len - $headerlen - 1 < 8) {
return false; // Invalid format
}
$commentlen = strpos ( substr ( $data, 8 + $extralen + $filenamelen ), chr ( 0 ) );
if ($commentlen === false || $len - $headerlen - $commentlen - 1 < 8) {
return false; // Invalid header format
}
$comment = substr ( $data, $headerlen, $commentlen );
$headerlen += $commentlen + 1;
} $headercrc = "";
if ($flags & 1) {
// 2-bytes (lowest order) of CRC32 on header present
if ($len - $headerlen - 2 < 8) {
return false; // Invalid format
}
$calccrc = crc32 ( substr ( $data, 0, $headerlen ) ) & 0xffff;
$headercrc = unpack ( "v", substr ( $data, $headerlen, 2 ) );
$headercrc = $headercrc [1];
if ($headercrc != $calccrc) {
return false; // Bad header CRC
}
$headerlen += 2;
} // GZIP FOOTER - These be negative due to PHP's limitations
$datacrc = unpack ( "V", substr ( $data, - 8, 4 ) );
$datacrc = $datacrc [1];
$isize = unpack ( "V", substr ( $data, - 4 ) );
$isize = $isize [1]; // Perform the decompression:
$bodylen = $len - $headerlen - 8;
if ($bodylen < 1) {
// This should never happen - IMPLEMENTATION BUG!
return null;
}
$body = substr ( $data, $headerlen, $bodylen );
$data = "";
if ($bodylen > 0) {
switch ($method) {
case 8 :
// Currently the only supported compression method:
$data = gzinflate ( $body );
break;
default :
// Unknown compression method
return false;
}
} else {
//...
} if ($isize != strlen ( $data ) || crc32 ( $data ) != $datacrc) {
// Bad format! Length or CRC doesn't match!
return false;
}
return $data;
} /**
* 解析数组
*
* 1 参数 str
* 2 参数 arr 引用
*
* 返回值 无
**/
function parse_xml( $xml ) {
if ( preg_match_all("/\<(?<tag>[a-z]+)\>\s*\<\!\[CDATA\s*\[(.*)\]\]\>\s*\<\/\k<tag>\>/iU", $xml, $matches ) ) {
$find = $replace = array();
foreach ( $matches[0] as $k => $v ) {
$find[] = $v;
$replace[] = '<'. $matches['tag'][$k] .'>' .htmlspecialchars( $matches[2][$k] , ENT_QUOTES ). '</' . $matches['tag'][$k].'>';
} $xml = str_replace( $find, $replace, $xml );
}
if( !$xml = @simplexml_load_string( $xml ) ) {
return false;
}
return $this->turn_array( $xml );
} /**
* 解析数组
*
* 1 参数 str
* 2 参数 arr 引用
*
* 返回值 无
**/
function parse_str( $str, &$arr ) {
parse_str( $str, $arr );
if ( get_magic_quotes_gpc() ) {
$arr = $this->stripslashes_array( $arr );
}
} /**
* stripslashes 取消转义 数组
*
* 1 参数 输入数组
*
* 返回值 处理后的数组
**/
function stripslashes_array( $value ) {
if ( is_array( $value ) ) {
$value = array_map( array( $this, __FUNCTION__ ), $value );
} elseif ( is_object( $value ) ) {
$vars = get_object_vars( $value );
foreach ( $vars as $key => $data ) {
$value->{$key} = stripslashes_array( $data );
}
} else {
$value = stripslashes( $value );
}
return $value;
} /**
* 转换成 数组
*
* 1 参数 需要进行处理的 类 或者 数组 支持多维数组
*
* 返回值 处理后的数组
**/
function turn_array( $arr = array() ) {
$arr = (array) $arr;
$r = array();
foreach ( $arr as $k => $v ) {
if( is_object( $v ) || is_array( $v ) ) {
$r[$k] = $this->turn_array( $v );
} else {
$r[$k] = $v;
}
}
return $r;
} /**
* 删除 数组中 的空值
*
* 1 参数 数组
* 2 参数 是否回调删除多维数组
*
* 返回值 数组
**/
function array_unempty( $a = array(), $call = false ) { foreach ( $a as $k => $v ) {
if ( $call && is_array( $a ) && $a ) {
$a[$k] = $this->array_unempty( $a, $call );
}
if ( empty( $v ) ) {
unset( $a[$k] );
}
}
return $a;
} }
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