php爬美女照

<?php
 
/**
 * curl多线程下载类
 */
class MultiHttpRequest
{
    public $urls = array ();
    private $res = array ();
    private $curlopt_header = 0;
    private $method = "GET";
    private $curlopt = array ();
 
    public function __construct($urls = false, $curlopt = array ())
    {
        $this->urls = $urls;
        if ( !empty($curlopt) ) {
            $this->curlopt = $curlopt;
        }
    }
 
    public function set_urls($urls)
    {
        $this->urls = $urls;
        return $this;
    }
 
    public function set_curlopt($name, $vale)
    {
        $this->curlopt[$name] = $vale;
    }
 
    public function is_return_header($b)
    {
        $this->curlopt_header = $b;
        return $this;
    }
 
    public function get_curlopt()
    {
        return $this->curlopt;
    }
 
    public function set_method($m)
    {
        $this->medthod = strtoupper($m);
        return $this;
    }
 
    public function set_curlopts($arr)
    {
        $this->curlopt = $arr;
    }
 
    public function start()
    {
        if ( !is_array($this->urls) || count($this->urls) == 0 ) {
            return false;
        }
 
        $handle = curl_multi_init();
        foreach ( $this->urls as $k => $v ) {
            $curl[$k] = $this->add_handle($handle, $v);
        }
 
        $this->exec_handle($handle);
        foreach ( $this->urls as $k => $v ) {
            $this->res[$k] = curl_multi_getcontent($curl[$k]);
            curl_multi_remove_handle($handle, $curl[$k]);
        }
        curl_multi_close($handle);
    }
 
    private function add_handle($handle, $url)
    {
        $curl = curl_init();
        curl_setopt($curl, CURLOPT_URL, $url);
        foreach ( $this->curlopt as $k => $v ) {
            curl_setopt($curl, $k, $v);
        }
        curl_multi_add_handle($handle, $curl);
        return $curl;
    }
 
    private function exec_handle($handle)
    {
        $flag = null;
        do {
            curl_multi_exec($handle, $flag);
        } while ( $flag > 0 );
    }
 
    public function getRes()
    {
        return $this->res;
    }
 
}
 
class HDbutifulyGril
{
    private $url = '';
    private $savepath = '';
    private $imagessavepath = array();
     
    public function __construct($url,$savepath='')
    {
        $this->url = $url;
        if( !empty($savepath) && !is_dir($savepath)){
            mkdir($savepath,0777,true);
        }
        $this->savepath = $savepath;
    }
 
    /**
     * 得到所有大图的url地址
     * @param type $id
     * @return array();
     */
    private function getimagesurl($id = '')
    {
        $url = $this->url . $id;
        $str = file_get_contents($url);
        $arr = json_decode($str, true);
        $images = array ();
        $savepath = array();
        if ( is_array($arr) && !empty($arr) ) {
            foreach ( $arr['data'] as $v ) {
                $url = $v['image']['original'];
                $filename = $this->getFilenameBy($url);
                if(  !file_exists($filename)){ // 如果图片已经采集了就不要再采了
                    $images[] = $url;
                    $savepath[] = $filename;
                }
            }
        }
        $this->imagessavepath = $savepath;
        return $images;
    }
 
    /**
     * 通过url确定图片的保存地址
     * @param string $url
     * @return string 
     */
    private function getFilenameBy($url)
    {
        $tmp = explode('/', $url);
        return $this->savepath . str_replace(',', '_', array_pop($tmp));
    }
 
    /**
     * 开始下载
     * @param int $id pid
     */
    public function start($id = '')
    {
        $imgurl = $this->getimagesurl($id);
        $imgs = $this->MultiDownByUrls($imgurl);
        foreach ( $imgs as $k => $v ) {
            if ( !empty($v) ) {
                file_put_contents($this->imagessavepath[$k], $v);
            }
        }
    }
 
    /**
     * 通过urls多线程下载图片
     * @param array $urls
     * @return array
     */
    private function MultiDownByUrls($urls)
    {
        $opts = array (
            CURLOPT_RETURNTRANSFER => 1,
            CURLOPT_AUTOREFERER => 1,
            CURLOPT_HEADER => 0,
            CURLOPT_FOLLOWLOCATION => 1,
            CURLOPT_USERAGENT => 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/33.0.1750.154 Safari/537.36'
        );
        $mutil = new MultiHttpRequest($urls, $opts);
        $mutil->start();
        return $mutil->getRes();
    }
 
}
 
$url = 'http://api.lovebizhi.com/macos_v4.php?a=category&spdy=1&tid=3&order=hot&color_id=3&device=105&uuid=436e4ddc389027ba3aef863a27f6e6f9&mode=0&retina=0&client_id=1008&device_id=31547324&model_id=105&size_id=0&channel_id=70001&screen_width=1920&screen_height=1200&bizhi_width=1920&bizhi_height=1200&version_code=19&language=zh-Hans&jailbreak=0&mac=&p=';
$savepath = __DIR__.DIRECTORY_SEPARATOR.'images' . DIRECTORY_SEPARATOR;
$hd = new HDbutifulyGril($url,$savepath);
for ( $i = 1; $i < 100; $i++ ) {
    $hd->start($i);
}