header('Content-Type:text/html;charset=utf-8');

date_default_timezone_set('PRC'); //set time zone

//图片保存目录 pic save path

define('PATH_DOWNLOAD', './download/');

save_dir(PATH_DOWNLOAD);

set_time_limit(0);

$city_url = "http://wd.koudai.com/wd/cate/getList?param={%22userID%22:%22337474108%22}&callback=jsonpcallback_1436277342180_5235922697465867&ver=2015070700014";

//验证curl模块

if (!function_exists('curl_init')) {

echo "执行失败!请先安装curl扩展!\n";

exit();

}

//获取城市目录

$city = get_mulu($city_url);

echo "获取城市：".$city['status']." 耗时：".$city['time']."\n";

//解析目录jsonp数据

$city = get_items($city['res']);

//开始循环城市

foreach($city['result'] as $city){

$city_dir = PATH_DOWNLOAD.$city['cate_name']."/";

save_dir(get_gbk($city_dir));

echo "开始处理 ".$city['cate_name']." 城市ID：".$city['cate_id']."\n";

$url = "http://wd.koudai.com/wd/cate/getItems?param={%22userID%22:%22337474108%22,%22cate_id%22:%22".$city['cate_id']."%22,%22limitStart%22:0,%22limitNum%22:10}&callback=jsonpcallback_1436278044036_6557131321169436&ver=2015070700014";

$mulu = get_mulu($url);

echo "--获取目录状态：".$mulu['status']."，耗时：".$mulu['time']."\n";

//解析目录jsonp数据

$items = get_items($mulu['res']);

foreach($items['result'] as $item){

//保存目录

$name = str_replace(" ","",$item['itemName']);

$name = str_replace("/","",$name);

$name = str_replace(".","",$name);

$name = str_replace("\r","",$name);

$name = str_replace("\n","",$name);

$girl_dir = $city_dir.$name."/";

save_dir(get_gbk($girl_dir));

//解析二级页面

$second_url = "http://weidian.com/wd/item/getPubInfo?param={%22itemID%22:".$item['itemID'].",%22page%22:1}&callback=jsonpcallback_1436279264909_6875134997535497&ver=2015070700014";

$senond_mulu = get_mulu($second_url);

$s_items = get_items($senond_mulu['res']);

echo "----二级目录：".$item['itemName']." 图片数量：".count($s_items['result']['Imgs'])."\n";

echo "----开始下载...\n";

$index = 1;

foreach($s_items['result']['Imgs'] as $pic){

//对地址进行处理

$pic_url = get_pic_url($pic);

//写入图片文件

save_file($pic_url,$girl_dir,$index++);

}

unset($url);

}

}

$curl = curl_init($url);//初始化curl

curl_setopt($curl, CURLOPT_TIMEOUT, '30');//curl超时 30s

//user-agent头

curl_setopt($curl, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/534.30 (KHTML, like Gecko) Chrome/12.0.742.122 Safari/534.30");

curl_setopt($curl, CURLOPT_RETURNTRANSFER, TRUE);//返回文件流

curl_setopt($curl, CURLOPT_HEADER, 0);//关闭头文件数据流输出

$res = iconv('GBK', 'UTF-8', curl_exec($curl));//转码结果

$http_status = curl_getinfo($curl, CURLINFO_HTTP_CODE);//HTTP 状态码

$total_time = curl_getinfo($curl, CURLINFO_TOTAL_TIME);//耗时

curl_close($curl);

return ['status'=>$http_status,'time'=>$total_time,'res'=>$res];

//建立文件夹，存在的话不用建立

if (!file_exists($dir)) {

@mkdir($dir,'0777');

}

$start_index = strpos($jsonp,"{"); //开始位置 start index

$items = substr($jsonp,$start_index,-1);

return json_decode(mb_convert_encoding($items, 'UTF-8', 'ASCII,UTF-8,ISO-8859-1'),true);

$end_index = strpos($pic,"?"); //结束位置 end index

$p_url = substr($pic,0,$end_index);

return mb_convert_encoding($p_url, 'UTF-8', 'ASCII,UTF-8,ISO-8859-1');

echo $pic_url."\n";

ob_start();

readfile($pic_url);//获取图片文件 get pic

$img = ob_get_contents();//获取文件缓存数据

ob_end_clean();//清除输出并关闭

$filename = $girl_dir.$index.".jpg"; //文件目录

$fp2 = fopen(get_gbk($filename), "a");

fwrite($fp2, $img);//向当前目录写入图片文件，并重新命名

fclose($fp2);