PHP批量采集下載美女圖片的實(shí)現(xiàn)代碼_PHP教程

<script src="http://www.cztv.com/uibase/jquery.js"></script>
<script >
$(document).ready(function(){
var hrefs ='';
$('.f_folder>a').each(function(i){
var href = $('.f_folder:eq('+i+')>a:eq(0)').attr('href');
if(href!='undefined'){
hrefs +=href+',';
}
})
$.getJSON("http://www.****.com/365/getimg.php?hrefs="+hrefs+"&callback=?", function(data){
//alert(data.info);
});
});
</script>

<?php
// 抓起365圖片
error_reporting(E_ALL ^ E_NOTICE);
set_time_limit(0);//設(shè)置PHP超時時間
/**
* 得到當(dāng)前時間
*/
function getMicrotime() {

list ($usec, $sec) = explode(" ", microtime());
return ((float) $usec + (float) $sec);
}
$stime = getMicrotime();

$callback = $_GET['callback'];
$hrefs = $_GET['hrefs'];
$urlarray = explode(',',$hrefs);

//獲取指定url的所有圖片
function getimgs($url){
$dirname = basename($url,".php");
if(!file_exists($dirname)){
mkdir('365/'.$dirname.'');
}
clearstatcache();
$data = file_get_contents($url);
//$matches[3] = array_unique($matches[3]);
unset($data);
$i=0;

if(count($matches[3])>0){
foreach($matches[3] as $k=>$v){
//簡單判斷是否是標(biāo)準(zhǔn)url，而不是相對路徑
if(substr($v,0,4)=='http'){

$ext = pathinfo($v,PATHINFO_EXTENSION);//圖片擴(kuò)展

if(!file_exists('365/'.$dirname.'/'.$k.'.'.$ext)){
file_put_contents('365/'.$dirname.'/'.$k.'.'.$ext,file_get_contents($v));
$i++;
}else{
unset($v);
}
clearstatcache();
}else{
unset($v);
}
}
unset($matches);
return $i;
}
}

foreach($urlarray as $k=>$v){
if($v!=''){
$j +=getimgs($v);
}
}
$etime = getMicrotime();
echo "合計(jì)采集了".$j."張圖片";
echo "用時".($etime-$stime)."秒";