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php抓取网页图片

时间:2017-10-24 02:04来源:网络整理 作者:网络 点击:
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php抓取网页图片 php抓取网页图片 [代码片段(95行)]

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:".$pic_item."
"; @fwrite($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:".$_POST['link'].$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
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