public static function down()
{
if (self::$host) {
$fp = fsockopen(self::$host, self::$port, self::$errno, self::$errstr, self::$timeout);
self::$request = self::method(self::$method) . " " . self::$uri . " HTTP/1.0\r\n";
//请求方式 资源 协议
self::$request .= "Host: " . self::$host . "\r\n";
//服务器
self::$request .= "User-agent:" . self::$agent . "\r\n";
//客户端
foreach (self::$accept as $k => $v) {
self::$request .= self::accept($k, $v) . "\r\n";
}
if (self::$cookie != '') {
self::$request .= "Cookie: " . self::$cookie . "\r\n";
}
//POST的情况下
$post = self::$body . "\r\n";
if (self::$method == 2) {
self::$request .= "Content-Length: " . strlen($post) . "\r\n";
}
self::$request .= "Referer: http://" . self::$host . self::$uri . "\r\n";
self::$request .= "Connection: close\r\n";
self::$request .= "\r\n";
if (self::$method == 2) {
self::$request .= $post;
}
echo '下载图片' . PHP_EOL;
if ($fp) {
// $fi = fopen(ROOT.'img/'.time().'.png', 'w');
fwrite($fp, self::$request);
//写入内容
$str = '';
while (!feof($fp)) {
$str = fgets($fp, 1024);
// echo $str;
self::$response .= $str;
}
// fclose($fi);
fclose($fp);
return true;
}
}
return false;
}
