这些函数是在一个视频站点中复制下来的，发布出来做一个备份，也许以后能用的上，至于函数的作用可以看一下具体代码，这里就不做解析了。
//解密js escape加密字符串function unescape($str){ $ret =''; $len = strlen ( $str );for($i =0; $i < $len; $i ++){if($str [$i]=='%'&& $str [$i +1]=='u'){ $val = hexdec ( substr ( $str, $i +2,4));if($val <0x7f) $ret .= chr ( $val );elseif($val <0x800) $ret .= chr (0xc0|($val >>6)). chr (0x80|($val &0x3f));else $ret .= chr (0xe0|($val >>12)). chr (0x80|(($val >>6)&0x3f)). chr (0x80|($val &0x3f)); $i +=5;}elseif($str [$i]=='%'){ $ret .= urldecode ( substr ( $str, $i,3)); $i +=2;}else $ret .= $str [$i];}return $ret;}//获取视频搜索结果列表function get_videolist($str){global $cfg_cmsurl; $result="";foreach(explode('$@#$',$str)as $item){if(trim($item)=="")continue; $arr=explode('$#',$item); $link=$cfg_cmsurl."/play/".$arr[0]; $title=$arr[1]; $img=get_local_img($arr[2]); $time=$arr[3]; $result.=' <li><a href="'.$link.'" class="img" title="'.$title.'" > <img src="'.$img.'" width="165" alt="'.$title.'" height="124" /> <label class="bg"></label> <label class="state">'.$time.'</label> </a> <h3>'.$title.'</h3></li> ';}return $result;}//获得视频详细信息htmlfunction get_videodetail($str){global $cfg_cmsurl; $result="";foreach(explode('$@#$',$str)as $item){if(trim($item)=="")continue; $arr=explode('$#',$item); $link=$cfg_cmsurl."/play/".$arr[0]; $title=$arr[1]; $img=get_local_img($arr[2]); $nianfen=$arr[3]; $pingfen=$arr[4]; $star=get_star_html($pingfen); $column=$arr[5]; $status=$arr[6]; $zhuyan=str_replace('/','',$arr[7]); $diqu=$arr[8]; $leixing=str_replace('/','',$arr[9]); $intro=$arr[10]; $result.='<div class="content"> <div class="detail"> <div class="picture"> <div class="pic"><img src="'.$img.'" width="128" height="182" alt="'.$title.'"></div> <span></span> </div> <div class="summary"> <h1><a rel="nofollow" href="'.$link.'">'.$title.'</a><span>('.$column.') '.$nianfen.'</span></h1> <p class="role"><span><strong>主演：</strong>'.$zhuyan.'</span> </p> <p class="two"> <span><strong>更新：</strong><em>'.$status.'</em></span> <span><strong>类型：</strong>'.$leixing.'</span> <span><strong>地区：</strong>'.$diqu.'</span> </p> <p class="opera"><strong>剧情：</strong>'.$intro.'<span class="synopsis"><a href="'.$link.'" rel="nofollow">详细剧情</a></span></p> <p class="bf"><a title="快速观看" rel="nofollow" href="'.$link.'" class="playlink"></a> <a href="'.$cfg_cmsurl.'/plus/desktop.html?name='.$title.'" rel="nofollow" class="desktop"></a> </p> <div class="pingfen">'.$star.' <strong style="font-size:18px;color:red" id="MARK_B2">'.$pingfen.'</strong></div> </div> <div class="back"></div> </div> </div>';}return $result;}function get_star_html($pingfen){global $cfg_templets_skin; $star0=(int)($pingfen/2); $star1=(int)((10-$pingfen)/2); $star2=5-$star0-$star1; $html='';for($i=0;$i<$star0;$i++){ $html.='<img src="'.$cfg_templets_skin.'/images/star0.gif">';}for($i=0;$i<$star2;$i++){ $html.='<img src="'.$cfg_templets_skin.'/images/star2.gif">';}for($i=0;$i<$star1;$i++){ $html.='<img src="'.$cfg_templets_skin.'/images/star1.gif">';}return $html;}function get_local_img($url){global $cfg_cmsurl; $result=$url;if(!strstr($url,'')&&!strstr($url,'/images/defaultpic.gif')){ $result=$cfg_cmsurl.$url;}elseif(!strstr($url,'/images/defaultpic.gif')){//将远程地址替换为伪静态地址 $filename=basename($url); $result=$cfg_cmsurl.'/static/'.$filename;}return $result;}function curl_get($url,$gzip=false){ $curl = curl_init(); curl_setopt($curl, CURLOPT_URL, $url); curl_setopt($curl, CURLOPT_SSL_VERIFYPEER,false);//抓取https网页 curl_setopt($curl, CURLOPT_SSL_VERIFYHOST,false);//抓取https网页 curl_setopt($curl, CURLOPT_HEADER,false); curl_setopt($curl, CURLOPT_REFERER,$url); curl_setopt($curl, CURLOPT_USERAGENT,'Mozilla/4.0 (compatible; MSIE 6.0; SeaPort/1.2; Windows NT 5.1; SV1; InfoPath.2)'); curl_setopt($curl, CURLOPT_COOKIEJAR,'cookie.txt'); curl_setopt($curl, CURLOPT_COOKIEFILE,'cookie.txt'); curl_setopt($curl, CURLOPT_RETURNTRANSFER,1); curl_setopt($curl, CURLOPT_FOLLOWLOCATION,0);if($gzip) curl_setopt($curl, CURLOPT_ENCODING,"gzip"); $values = curl_exec($curl); curl_close($curl);return($values);}function curl_post($url,$post){ $curl = curl_init(); curl_setopt($curl, CURLOPT_URL, $url); curl_setopt($curl, CURLOPT_HEADER,false); curl_setopt($curl, CURLOPT_REFERER,$url); curl_setopt($curl, CURLOPT_USERAGENT,'Mozilla/4.0 (compatible; MSIE 6.0; SeaPort/1.2; Windows NT 5.1; SV1; InfoPath.2)'); curl_setopt($curl, CURLOPT_COOKIEJAR,'cookie.txt'); curl_setopt($curl, CURLOPT_COOKIEFILE,'cookie.txt'); curl_setopt($curl, CURLOPT_RETURNTRANSFER,1); curl_setopt($curl, CURLOPT_FOLLOWLOCATION,0); curl_setopt($curl, CURLOPT_POST,1);//post提交方式 curl_setopt($curl, CURLOPT_POSTFIELDS, $post);//指定post提交的参数 $values = curl_exec($curl); curl_close($curl);return($values);}function get_baidu_keys($type){if($type=="all") $url="?b=1"; elseif($type=="week") $url="?b=42"; $html=curl_get($url); $html=iconv("GB2312","UTF-8//IGNORE",$html); preg_match_all('/<a class="list-title"(.*?)>(.*?)<\/a>/',$html,$arr); $data=$arr[2];return $data;}function get_rewrite_url($url){global $rewriteArr,$db; $re='';if(strstr($url,"list.php")){ preg_match('/list.php\?tid=([\d]+)/',$url,$arr); $id=$arr[1]; $sn=$rewriteArr[$id]; $re=preg_replace('/plus\/list.php\?tid=([\d]+)/',$sn.'/',$url);}elseif(strstr($url,"view.php")){ preg_match('/view.php\?aid=([\d]+)/',$url,$arr); $id=$arr[1];//查询出sn $row=$db->GetOne("select urlsn from dede_addonmovie where aid=$id");if(isset($row['urlsn'])) $sn=trim($row['urlsn']); $re=preg_replace('/plus\/view.php\?aid=([\d]+)/',$sn.'/',$url);}return $re;}function get_filter_title($typename){global $sn,$rewriteArr,$leixing; $sn=trim($sn); $re=''; $arr=array_flip($rewriteArr); $tid=$arr[$sn];if(strstr($leixing,'剧')&&$tid==2) $re=$leixing;else $re=$leixing.$typename;return $re;}dedecms拓展函数
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