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="" '=""?>
';
  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：https://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：https://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;
 }    
?>

 
 
  网页图片抓取
 
 
  
   要抓取图片的网址：