<?php 



	/**

	 * 生成加密后的密码

	 * @param string $password 密码

	 * @return array 加密后的密码

	 */

	function creat_password($password) {

		$encrypt = substr(md5(rand()), 0, 6);

		return array(md5(md5($password).$encrypt),$encrypt);

	}



	/**

	 * 发送数据

	 * @param $action 操作

	 * @param $data 数据

	 */

	function ps_send($url, $data = null, $key) {

		$s = $sep = '';

		foreach($data as $k => $v) {

			if(is_array($v)) {

				$s2 = $sep2 = '';

				foreach($v as $k2 => $v2) {

					if(is_array($v2)) {

						$s3 = $sep3 = '';

						foreach($v2 as $k3=>$v3) {

							$k3 = $k3;

							$s3 .= "$sep3{$k}[$k2][$k3]=".ps_stripslashes($v3);

							$sep3 = '&';

						}

						$s .= $sep2.$s3;

					} else {

						$s2 .= "$sep2{$k}[$k2]=".ps_stripslashes($v2);

						$sep2 = '&';

						$s .= $sep.$s2;

					}

				}

			} else {

				$s .= "$sep$k=".ps_stripslashes($v);

				

			}

			$sep = '&';

		}



		$auth_s = 'code='.urlencode(sys_auth($s, 'ENCODE', $key));

		return ps_post($url, 500000, $auth_s);

	}

	

	/**

	 *  post数据

	 *  @param string $url		post的url

	 *  @param int $limit		返回的数据的长度

	 *  @param string $post		post数据，字符串形式username='dalarge'&password='123456'

	 *  @param string $cookie	模拟 cookie，字符串形式username='dalarge'&password='123456'

	 *  @param string $ip		ip地址

	 *  @param int $timeout		连接超时时间

	 *  @param bool $block		是否为阻塞模式

	 *  @return string			返回字符串

	 */

	

	function ps_post($url, $limit = 0, $post = '', $cookie = '', $ip = '', $timeout = 15, $block = true) {

		$return = '';

		$matches = parse_url($url);

		$host = $matches['host'];

		$path = $matches['path'] ? $matches['path'].($matches['query'] ? '?'.$matches['query'] : '') : '/';

		$port = !empty($matches['port']) ? $matches['port'] : 80;

		$siteurl = get_url();

		if($post) {

			$out = "POST $path HTTP/1.1\r\n";

			$out .= "Accept: */*\r\n";

			$out .= "Referer: ".$siteurl."\r\n";

			$out .= "Accept-Language: zh-cn\r\n";

			$out .= "Content-Type: application/x-www-form-urlencoded\r\n";

			$out .= "User-Agent: $_SERVER[HTTP_USER_AGENT]\r\n";

			$out .= "Host: $host\r\n" ;

			$out .= 'Content-Length: '.strlen($post)."\r\n" ;

			$out .= "Connection: Close\r\n" ;

			$out .= "Cache-Control: no-cache\r\n" ;

			$out .= "Cookie: $cookie\r\n\r\n" ;

			$out .= $post ;

		} else {

			$out = "GET $path HTTP/1.1\r\n";

			$out .= "Accept: */*\r\n";

			$out .= "Referer: ".$siteurl."\r\n";

			$out .= "Accept-Language: zh-cn\r\n";

			$out .= "User-Agent: $_SERVER[HTTP_USER_AGENT]\r\n";

			$out .= "Host: $host\r\n";

			$out .= "Connection: Close\r\n";

			$out .= "Cookie: $cookie\r\n\r\n";

		}

		$fp = @fsockopen(($ip ? $ip : $host), $port, $errno, $errstr, $timeout);

		if(!$fp) return '';

	

		stream_set_blocking($fp, $block);

		stream_set_timeout($fp, $timeout);

		@fwrite($fp, $out);

		$status = stream_get_meta_data($fp);

	

		if($status['timed_out']) return '';	

		while (!feof($fp)) {

			if(($header = @fgets($fp)) && ($header == "\r\n" ||  $header == "\n"))  break;				

		}

		

		$stop = false;

		while(!feof($fp) && !$stop) {

			$data = fread($fp, ($limit == 0 || $limit > 8192 ? 8192 : $limit));

			$return .= $data;

			if($limit) {

				$limit -= strlen($data);

				$stop = $limit <= 0;

			}

		}

		@fclose($fp);

	

		return $return;

	}

	

	/**

	 * 过滤字符串

	 * @param $string

	 */

	function ps_stripslashes($string) {

		!defined('MAGIC_QUOTES_GPC') && define('MAGIC_QUOTES_GPC', get_magic_quotes_gpc());

		if(MAGIC_QUOTES_GPC) {

			return stripslashes($string);

		} else {

			return $string;

		}

	}

	

	/**

	 * 根据phpsso uid获取头像url

	 */

	function ps_getavatar($uid, $is_url=0) {

		$dir1 = ceil($uid / 10000);

		$dir2 = ceil($uid % 10000 / 1000);

		//$avatar = array($url.'30x30.jpg', $url.'45x45.jpg', $url.'90x90.jpg', $url.'180x180.jpg');

		if($is_url) {

			$url = PHPCMS_PATH.'uploadfile'.DIRECTORY_SEPARATOR.'avatar'.DIRECTORY_SEPARATOR.$dir1.DIRECTORY_SEPARATOR.$dir2.DIRECTORY_SEPARATOR.$uid.DIRECTORY_SEPARATOR;

			return $url;

		} else {

			$url = APP_PATH.'uploadfile/avatar/'.$dir1.'/'.$dir2.'/'.$uid.'/';

			return $url.'45x45.jpg';

		}

	}

	

	/**

	 * 删除目录

	 */

	function ps_unlink($dir) {

		if(is_dir($dir)) {

			if($handle = opendir($dir)) {

			    while(false !== ($file = readdir($handle))) {

					if($file !== '.' && $file !== '..') {

						if(file_exists($dir.$file)) {

							@unlink($dir.$file);

						}

					}

			    }

			    closedir($handle);    

			}

			@rmdir($dir);

		} else {

			@unlink($dir);

		}

	}

?>