PHP音乐采集(部分代码)_php技巧

set_time_limit(0);
mysql_connect("localhost","root","");
mysql_select_Db("music_36g");

$ip = '127.0.0.1';

function _GetIP() 
{
        $ip  = getenv("REMOTE_ADDR");
        $ip1 = getenv("HTTP_X_FORWARDED_FOR");
        $ip2 = getenv("HTTP_CLIENT_IP");
        ($ip1) ? $ip = $ip1 : null ;
        ($ip2) ? $ip = $ip2 : null ;
        return $ip;
}
function MakePassword($length=10)
{        
        $password = '';
        $chars = 
                array
                (
                        "1","2","3","4","5","6","7","8","9","0",
                        "a","A","b","B","c","C","d","D","e","E","f","F","g","G","h","H","i","I","j","J",
                        "k","K","l","L","m","M","n","N","o","O","p","P","q","Q","r","R","s","S","t","T",
                        "u","U","v","V","w","W","x","X","y","Y","z","Z"
                );

        $count = count($chars) - 1;
        srand((double)microtime()*1000000);

        for($i = 0; $i         {
                $password .= $chars[rand(0, $count)];
        }
        return($password);
}

if ( _GetIP() != $ip ) 
{
        exit("Can't Run!");
}


for ( $i=2;$i{
        $url = "http://music.36g.net/SpecialInfo/showspecial".$i.".htm";

        $File = @fopen($url,'rb');
        if ( $File )
        {
                $makeFile = $buffer = "";
                $buffer = "";
                while ($buffer = fread($File,4096))
                {
                        $makeFile = $makeFile.$buffer;
                }
                @fclose($File);

                
                preg_match("/src=\/uppic\/(.*) width=135/",$makeFile,$pic);#图片
                #下载图片
                if ( $pic[1]!='es/Nophoto.gif' )
                {
                        $p_url = "http://music.36g.net/uppic/".$pic[1];

                        $File2 = fopen($p_url,'rb');
                        if ( $File2 )
                        {
                                $Buffer2 = $makeFile2 = "";
                                while ($Buffer2 = fread($File2,4096))
                                {
                                        $makeFile2 = $makeFile2.$Buffer2;
                                }
                                fclose($File2);

                        
                                $Filename2 = './pic/'.$pic[1];
                                $Fp2 = fopen ($Filename2,'w+');
                                fwrite($Fp2,$makeFile2);
                                fclose($Fp2);
                        }
                }
                else
                {
                        $pic[1] = '';
                }

                preg_match("/专辑：(.*)

                $name = addslashes($name[1]);

                preg_match("/歌手：(.*) /",$makeFile,$songer);#歌手名称
                preg_match("/(.*) /",$songer[1],$songer_name);#歌手名称
                preg_match("/发行公司：(.*)/",$songer[1],$company);#发行公司

                preg_match("/发行时间：(.*) /",$makeFile,$date);#发行时间
                preg_match("/(.*)/",$date[1],$date2);#发行时间
                preg_match("/(.*)/",$date[1],$language);#发行语言


                preg_match("/专辑简介:  (.*)
/",$makeFile,$descript);#专辑简介


                $songer_name = addslashes($songer_name[1]);        
                $company= addslashes($company[1]);

                $descript= addslashes($descript[1]);

                #取得歌曲ID
                preg_match_all("/download1\.asp\?id=(\d+)&which=BakDownUrl1/",$makeFile,$id2);#歌曲ID

                $num = count($id2[1]);
                for ($jj=0;$jj                {        
                        $sql = " insert into tx_music set musicID='".$id2[1][$jj]."',specialID='$i',specialName='$name',songerName='$songer_name',orderByID='".$id2[1][$jj]."' ";
                        //echo $id2[1][$jj]."
";
                        mysql_query($sql);
                }

                //echo $descript."

";

                $sql = " insert into tx_special set orderByID='$i',specialID='$i',specialName='$name',songerName='$songer_name',company='$company',date='$date2[1]',language='$language[1]',picture='$pic[1]',musicNum='$num',createDate='".time()."',description='$descript' ";
                echo $sql;
                mysql_query($sql);

        }
}
?>