dedecms拓展函数

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 = &#39;&#39;;  
    $len = strlen ( $str );  
    for($i = 0; $i &lt; $len; $i ++) {  
        if ($str [$i] == &#39;%&#39; &amp;&amp; $str [$i + 1] == &#39;u&#39;) {  
            $val = hexdec ( substr ( $str, $i + 2, 4 ) );  
            if ($val &lt; 0x7f)  
                $ret .= chr ( $val );  
            else if ($val &lt; 0x800)  
                $ret .= chr ( 0xc0 | ($val &gt;&gt; 6) ) . chr ( 0x80 | ($val &amp; 0x3f) );  
            else  
                $ret .= chr ( 0xe0 | ($val &gt;&gt; 12) ) . chr ( 0x80 | (($val &gt;&gt; 6) &amp; 0x3f) ) . chr ( 0x80 | ($val &amp; 0x3f) );  
            $i += 5;  
        } else if ($str [$i] == &#39;%&#39;) {  
            $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;
  $result=&quot;&quot;;
  foreach(explode(&#39;$@#$&#39;,$str) as $item){
     if(trim($item)==&quot;&quot;) continue;
	 $arr=explode(&#39;$#&#39;,$item);
	 $link=$cfg_cmsurl.&quot;/play/&quot;.$arr[0];
	 $title=$arr[1];
	 $img=get_local_img($arr[2]);
	 $time=$arr[3];
	 $result.=&#39; &lt;li&gt;&lt;a href=&quot;&#39;.$link.&#39;&quot; class=&quot;img&quot; title=&quot;&#39;.$title.&#39;&quot; &gt; &lt;img src=&quot;&#39;.$img.&#39;&quot; width=&quot;165&quot; alt=&quot;&#39;.$title.&#39;&quot; height=&quot;124&quot; /&gt; &lt;label class=&quot;bg&quot;&gt;&lt;/label&gt; &lt;label class=&quot;state&quot;&gt;&#39;.$time.&#39;&lt;/label&gt; &lt;/a&gt; &lt;h3&gt;&#39;.$title.&#39;&lt;/h3&gt;&lt;/li&gt; &#39;;
  }
  return $result;
}
//获得视频详细信息html
function get_videodetail($str){
  global $cfg_cmsurl;
  $result=&quot;&quot;;
  foreach(explode(&#39;$@#$&#39;,$str) as $item){
     if(trim($item)==&quot;&quot;) continue;
	 $arr=explode(&#39;$#&#39;,$item);
	 $link=$cfg_cmsurl.&quot;/play/&quot;.$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];
	 $zhuyan=str_replace(&#39;/&#39;,&#39;&#39;,$arr[7]);
	 $diqu=$arr[8];
	 $leixing=str_replace(&#39;/&#39;,&#39;&#39;,$arr[9]);
	 $intro=$arr[10];
	 $result.=&#39;&lt;div class=&quot;content&quot;&gt; &lt;div class=&quot;detail&quot;&gt; &lt;div class=&quot;picture&quot;&gt; &lt;div class=&quot;pic&quot;&gt;&lt;img src=&quot;&#39;.$img.&#39;&quot; width=&quot;128&quot; height=&quot;182&quot; alt=&quot;&#39;.$title.&#39;&quot;&gt;&lt;/div&gt; &lt;span&gt;&lt;/span&gt; &lt;/div&gt; &lt;div class=&quot;summary&quot;&gt; &lt;h1&gt;&lt;a rel=&quot;nofollow&quot; href=&quot;&#39;.$link.&#39;&quot;&gt;&#39;.$title.&#39;&lt;/a&gt;&lt;span&gt;(&#39;.$column.&#39;) &#39;.$nianfen.&#39;&lt;/span&gt;&lt;/h1&gt; &lt;p class=&quot;role&quot;&gt;&lt;span&gt;&lt;strong&gt;主演：&lt;/strong&gt;&#39;.$zhuyan.&#39;&lt;/span&gt;  &lt;/p&gt; &lt;p class=&quot;two&quot;&gt; &lt;span&gt;&lt;strong&gt;更新：&lt;/strong&gt;&lt;em&gt;&#39;.$status.&#39;&lt;/em&gt;&lt;/span&gt; &lt;span&gt;&lt;strong&gt;类型：&lt;/strong&gt;&#39;.$leixing.&#39;&lt;/span&gt; &lt;span&gt;&lt;strong&gt;地区：&lt;/strong&gt;&#39;.$diqu.&#39;&lt;/span&gt; &lt;/p&gt; &lt;p class=&quot;opera&quot;&gt;&lt;strong&gt;剧情：&lt;/strong&gt;&#39;.$intro.&#39;&lt;span class=&quot;synopsis&quot;&gt;&lt;a href=&quot;&#39;.$link.&#39;&quot; rel=&quot;nofollow&quot;&gt;详细剧情&lt;/a&gt;&lt;/span&gt;&lt;/p&gt; &lt;p class=&quot;bf&quot;&gt;&lt;a title=&quot;快速观看&quot; rel=&quot;nofollow&quot; href=&quot;&#39;.$link.&#39;&quot; class=&quot;playlink&quot;&gt;&lt;/a&gt; &lt;a href=&quot;&#39;.$cfg_cmsurl.&#39;/plus/desktop.html?name=&#39;.$title.&#39;&quot; rel=&quot;nofollow&quot; class=&quot;desktop&quot;&gt;&lt;/a&gt; &lt;/p&gt; &lt;div class=&quot;pingfen&quot;&gt;&#39;.$star.&#39;&amp;nbsp;&lt;strong style=&quot;font-size:18px;color:red&quot; id=&quot;MARK_B2&quot;&gt;&#39;.$pingfen.&#39;&lt;/strong&gt;&lt;/div&gt; &lt;/div&gt; &lt;div class=&quot;back&quot;&gt;&lt;/div&gt; &lt;/div&gt; &lt;/div&gt;&#39;;
  }
  return $result;
}
function get_star_html($pingfen){
     global $cfg_templets_skin;
	 $star0=(int)($pingfen/2);
	 $star1=(int)((10-$pingfen)/2);
	 $star2=5-$star0-$star1;
	 $html=&#39;&#39;;
	 for($i=0;$i&lt;$star0;$i++){
	   $html.=&#39;&lt;img src=&quot;&#39;.$cfg_templets_skin.&#39;/images/star0.gif&quot;&gt;&#39;;
	 }
	 for($i=0;$i&lt;$star2;$i++){
	   $html.=&#39;&lt;img src=&quot;&#39;.$cfg_templets_skin.&#39;/images/star2.gif&quot;&gt;&#39;;
	 }
	 for($i=0;$i&lt;$star1;$i++){
	   $html.=&#39;&lt;img src=&quot;&#39;.$cfg_templets_skin.&#39;/images/star1.gif&quot;&gt;&#39;;
	 }
	 return $html;
}
function get_local_img($url){
   global $cfg_cmsurl;
   $result=$url;
   if(!strstr($url,&#39;http://&#39;)&amp;&amp;!strstr($url,&#39;/images/defaultpic.gif&#39;)){
    $result=$cfg_cmsurl.$url;
   }elseif(!strstr($url,&#39;/images/defaultpic.gif&#39;)){
      //将远程地址替换为伪静态地址
	   $filename=basename($url);
	  $result=$cfg_cmsurl.&#39;/static/&#39;.$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($curl, CURLOPT_USERAGENT, &#39;Mozilla/4.0 (compatible; MSIE 6.0; SeaPort/1.2; Windows NT 5.1; SV1; InfoPath.2)&#39;); 
	curl_setopt($curl, CURLOPT_COOKIEJAR, &#39;cookie.txt&#39;);
	curl_setopt($curl, CURLOPT_COOKIEFILE, &#39;cookie.txt&#39;);
	curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
	curl_setopt($curl, CURLOPT_FOLLOWLOCATION, 0);
	if($gzip) curl_setopt($curl, CURLOPT_ENCODING, &quot;gzip&quot;); 
	$values = curl_exec($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($curl, CURLOPT_USERAGENT, &#39;Mozilla/4.0 (compatible; MSIE 6.0; SeaPort/1.2; Windows NT 5.1; SV1; InfoPath.2)&#39;); 
	curl_setopt($curl, CURLOPT_COOKIEJAR, &#39;cookie.txt&#39;);
	curl_setopt($curl, CURLOPT_COOKIEFILE, &#39;cookie.txt&#39;);
	curl_setopt($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==&quot;all&quot;) $url=&quot;http://top.baidu.com/buzz?b=1&quot;;
   elseif($type==&quot;week&quot;) $url=&quot;http://top.baidu.com/buzz?b=42&quot;;
   $html=curl_get($url);
   $html=iconv(&quot;GB2312&quot;,&quot;UTF-8//IGNORE&quot;,$html);
   preg_match_all(&#39;/&lt;a class=&quot;list-title&quot;(.*?)&gt;(.*?)&lt;\/a&gt;/&#39;,$html,$arr);
   $data=$arr[2];
   return $data;
}
function get_rewrite_url($url){
  global $rewriteArr,$db;
  $re=&#39;&#39;;
  if(strstr($url,&quot;list.php&quot;)){
    preg_match(&#39;/list.php\?tid=([\d]+)/&#39;,$url,$arr);
	$id=$arr[1];
	$sn=$rewriteArr[$id];
	$re=preg_replace(&#39;/plus\/list.php\?tid=([\d]+)/&#39;,$sn.&#39;/&#39;,$url);
  }elseif(strstr($url,&quot;view.php&quot;)){
    preg_match(&#39;/view.php\?aid=([\d]+)/&#39;,$url,$arr);
	$id=$arr[1];
	//查询出sn
	$row=$db-&gt;GetOne(&quot;select urlsn from dede_addonmovie where aid=$id&quot;);
	if(isset($row[&#39;urlsn&#39;])) $sn=trim($row[&#39;urlsn&#39;]);
	$re=preg_replace(&#39;/plus\/view.php\?aid=([\d]+)/&#39;,$sn.&#39;/&#39;,$url);
  }
  return $re;
}
function get_filter_title($typename){
  global $sn,$rewriteArr,$leixing;
  $sn=trim($sn);
  $re=&#39;&#39;;
  $arr=array_flip($rewriteArr);
  $tid=$arr[$sn];
  if(strstr($leixing,&#39;剧&#39;)&amp;&amp;$tid==2) $re=$leixing;
  else  $re=$leixing.$typename;
  return $re;
}

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//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 );

else if ($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;

} else if ($str [$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html

function 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">'.$star.'&nbsp;<strong style="font-size:18px;color:red" id="MARK_B2">'.$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($url,'http://')&&!strstr($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="http://top.baidu.com/buzz?b=1";

elseif($type=="week") $url="http://top.baidu.com/buzz?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;

}

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