<div class="codetitle"><a style="CURSOR: pointer" data="22326" class="copybut" id="copybut22326" onclick="doCopy('code22326')"> 代码如下:<div class="codebody" id="code22326"> <?php / author: ssh_kobe date: 20110602 shortage: 如果网页中的图片路径不是绝对路径,就无法抓取 / set_time_limit(0);//抓取不受时间限制 $URL='http://pp.baidu.com/';//任意网址 get_pic($URL); function get_pic($pic_url) { //获取图片二进制流 $data=CurlGet($pic_url); /利用正则表达式得到图片链接/ $pattern_src = '/<[img|IMG].?src=['|"](.?(?:[.gif|.jpg]))['|"].?[/]?>/'; $num = preg_match_all($pattern_src,$data,$match_src); $arr_src=$match_src[1];//获得图片数组 get_name($arr_src); echo " finished!!!"; return 0; } /得到图片类型,并将其保存到与该文件同一目录/ function get_name($pic_arr) { //图片类型 $pattern_type = '/(/.(jpg|bmp|jpeg|gif|png))/'; foreach($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); $pic_name = get_unique().$match_type[1][0];//改时微秒时间戳命名 //以流的形式保存图片 $write_fd = @fopen($pic_name,"wb"); @fwrite($write_fd,CurlGet($pic_item)); @fclose($write_fd); echo "[OK]..!"; } return 0; } //通过微秒时间获得唯一ID function get_unique(){ list($msec,$sec) = explode(" ",microtime()); return $sec.intval($msec1000000); } //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($curl,CURLOPT_REFERER,CURLOPT_USERAGENT,"Mozilla/4.0 (compatible; MSIE 6.0; SeaPort/1.2; Windows NT 5.1; SV1; InfoPath.2)"); curl_setopt($curl,CURLOPT_COOKIEJAR,'cookie.txt'); curl_setopt($curl,CURLOPT_COOKIEFILE,CURLOPT_RETURNTRANSFER,1); curl_setopt($curl,CURLOPT_FOLLOWLOCATION,0); $values = curl_exec($curl); curl_close($curl); return $values; } ?>
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