php抓取网页图片

php抓取网页图片

/';//只匹配jpg格式的图片  $pattern_src2 = '//';//只匹配bmp格式的图片  $pattern_src3 = '//';//只匹配png格式的图片  $pattern_src4 = '//';//只匹配gif格式的图片  $num1 = preg_match_all($pattern_src1, $data, $match_src1);  $num2 = preg_match_all($pattern_src2, $data, $match_src2);  $num3 = preg_match_all($pattern_src3, $data, $match_src3);  $num4 = preg_match_all($pattern_src4, $data, $match_src4);  $arr_src1=$match_src1[1];//获得图片数组  $arr_src2=$match_src2[1];  $arr_src3=$match_src3[1];  $arr_src4=$match_src4[1];  echo '=============================================抓取开始=============================================
';  get_name1($arr_src1);  get_name1($arr_src2);  get_name1($arr_src3);  get_name1($arr_src4);  get_name2($arr_src1);  get_name2($arr_src2);  get_name2($arr_src3);  get_name2($arr_src4);    echo '=============================================抓取结束=============================================
';  return 0; }  function get_name1($pic_arr){  //图片编号和类型  $pattern_type = '/.*//(.*?)$/';    foreach($pic_arr as $pic_item){//循环取出每幅图的地址   $num = preg_match_all($pattern_type,$pic_item,$match_type);   //以流的形式保存图片   $write_fd = @fopen($match_type[1][0],"wb");   echo "图片网址：http://blog.csdn.net/phpfenghuo/article/details/".$pic_item."
";   @fwrite($write_fd, CurlGet($pic_item));   @fclose($write_fd);  }  return 0; }  function get_name2($pic_arr){  //图片编号和类型  $pattern_type = '/.*//(.*?)$/';    foreach($pic_arr as $pic_item){//循环取出每幅图的地址   $num = preg_match_all($pattern_type,$pic_item,$match_type);   //以流的形式保存图片   $write_fd = @fopen($match_type[1][0],"wb");   echo "图片网址：http://blog.csdn.net/phpfenghuo/article/details/".$_POST['link'].$pic_item."
";   @fwrite($write_fd, CurlGet($_POST['link'].$pic_item));   @fclose($write_fd);  }  return 0; } //抓取网页内容 function CurlGet($url){   $url=str_replace('&','&',$url);  $curl = curl_init();  curl_setopt($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);  $values = curl_exec($curl);  curl_close($curl);  return $values; }    ?>   
   要抓取图片的网址：