<?php
function form_qq($str){
  if(!@preg_match('/^[0-9]{5,12}$/',$str)){
  return false;
  }else{
  return true;
  }
}
function _trim($str){
$str = mb_ereg_replace('^(　| )+', '', $str); 
$str = mb_ereg_replace('(　| )+$', '', $str); 
return mb_ereg_replace('　　', "\n　　", $str); 
}
function form_pwd($str){
  if(!@preg_match('/^[\#\@\￥\*\&\.0-9a-zA-Z]{6,15}$/',$str)){
  return false;
  }else{
  return true;
  }
}
function form_cami($str){
  if(!@preg_match('/^[0-9a-zA-Z]*$/',$str)){
  return false;
  }else{
  return true;
  }
}
function is_login(){
  if(isset($_SESSION['skey']) && ($_SESSION['skey']/984521) == $_SESSION['qq']){
  return true;
  }else{
  return false;
  }
}
function get($url,$GetPot,$time=10,$data=NULL){
	            $ch = curl_init();
				curl_setopt($ch,CURLOPT_URL,$url);
				curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,false);
				curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);
				curl_setopt($ch,CURLOPT_TIMEOUT,$time);
				curl_setopt($ch,CURLOPT_ENCODING,"gzip");
				//CURL模式判断
				if($GetPot == 'post'){
			    curl_setopt($ch,CURLOPT_POST,1);
				curl_setopt($ch,CURLOPT_POSTFIELDS,$data);
			    }else{
			    curl_setopt($ch, CURLOPT_CUSTOMREQUEST,'GET');
				}
				$shuchu = curl_exec($ch);
                curl_close($ch);
		        return $shuchu;
}

function authcode($string, $operation = 'DECODE', $key = '', $expiry = 0) {
	$ckey_length = 4;
	$key = md5($key ? $key : ENCRYPT_KEY);
	$keya = md5(substr($key, 0, 16));
	$keyb = md5(substr($key, 16, 16));
	$keyc = $ckey_length ? ($operation == 'DECODE' ? substr($string, 0, $ckey_length): substr(md5(microtime()), -$ckey_length)) : '';
	$cryptkey = $keya.md5($keya.$keyc);
	$key_length = strlen($cryptkey);
	$string = $operation == 'DECODE' ? base64_decode(substr($string, $ckey_length)) : sprintf('%010d', $expiry ? $expiry + time() : 0).substr(md5($string.$keyb), 0, 16).$string;
	$string_length = strlen($string);
	$result = '';
	$box = range(0, 255);
	$rndkey = array();
	for($i = 0; $i <= 255; $i++) {
		$rndkey[$i] = ord($cryptkey[$i % $key_length]);
	}
	for($j = $i = 0; $i < 256; $i++) {
		$j = ($j + $box[$i] + $rndkey[$i]) % 256;
		$tmp = $box[$i];
		$box[$i] = $box[$j];
		$box[$j] = $tmp;
	}
	for($a = $j = $i = 0; $i < $string_length; $i++) {
		$a = ($a + 1) % 256;
		$j = ($j + $box[$a]) % 256;
		$tmp = $box[$a];
		$box[$a] = $box[$j];
		$box[$j] = $tmp;
		$result .= chr(ord($string[$i]) ^ ($box[($box[$a] + $box[$j]) % 256]));
	}
	if($operation == 'DECODE') {
		if((substr($result, 0, 10) == 0 || substr($result, 0, 10) - time() > 0) && substr($result, 10, 16) == substr(md5(substr($result, 26).$keyb), 0, 16)) {
			return substr($result, 26);
		} else {
			return '';
		}
	} else {
		return $keyc.str_replace('=', '', base64_encode($result));
	}
}
function saveFile($fileName, $text) {
	if (!$fileName || !$text)return false;
	if (makeDir(dirname($fileName))) {
		if ($fp = fopen($fileName, "w")) {
			if (@fwrite($fp, $text)) {
				fclose($fp);
				return true;
			}else{
				fclose($fp);
				return false;
			} 
		} 
	} 
	return false;
}
function makeDir($dir, $mode = "0777") {
	if (!$dir) return false;
		if(!file_exists($dir)) {
			return mkdir($dir,$mode,true);
		} else {
			return true;
		}
}
function get_curl($url, $post=0, $referer=0, $cookie=0, $header=0, $ua=0, $nobaody=0)
{
	$ch = curl_init();
	curl_setopt($ch, CURLOPT_URL, $url);
	curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
	$httpheader[] = "Accept:application/json";
	$httpheader[] = "Accept-Encoding:gzip,deflate,sdch";
	$httpheader[] = "Accept-Language:zh-CN,zh;q=0.8";
	$httpheader[] = "Connection:close";
	curl_setopt($ch, CURLOPT_HTTPHEADER, $httpheader);
	if ($post) {
		curl_setopt($ch, CURLOPT_POST, 1);
		curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
	}
	if ($header) {
		curl_setopt($ch, CURLOPT_HEADER, true);
	}
	if ($cookie) {
		curl_setopt($ch, CURLOPT_COOKIE, $cookie);
	}
	if($referer){
		if($referer==1){
			curl_setopt($ch, CURLOPT_REFERER, 'http://m.qzone.com/infocenter?g_f=');
		}else{
			curl_setopt($ch, CURLOPT_REFERER, $referer);
		}
	}
	if ($ua) {
		curl_setopt($ch, CURLOPT_USERAGENT, $ua);
	}
	else {
		curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Linux; U; Android 4.0.4; es-mx; HTC_One_X Build/IMM76D) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0");
	}
	if ($nobaody) {
		curl_setopt($ch, CURLOPT_NOBODY, 1);
	}
	curl_setopt($ch, CURLOPT_ENCODING, "gzip");
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
	$ret = curl_exec($ch);
	curl_close($ch);
	return $ret;
}
function sysmsg($msg = '未知的异常',$die = true) {
    ?>  
    <!DOCTYPE html>
    <html xmlns="http://www.w3.org/1999/xhtml" lang="zh-CN">
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <title>站点提示信息</title>
        <style type="text/css">
html{background:#eee}body{background:#fff;color:#333;font-family:"微软雅黑","Microsoft YaHei",sans-serif;margin:2em auto;padding:1em 2em;max-width:700px;-webkit-box-shadow:10px 10px 10px rgba(0,0,0,.13);box-shadow:10px 10px 10px rgba(0,0,0,.13);opacity:.8}h1{border-bottom:1px solid #dadada;clear:both;color:#666;font:24px "微软雅黑","Microsoft YaHei",,sans-serif;margin:30px 0 0 0;padding:0;padding-bottom:7px}#error-page{margin-top:50px}h3{text-align:center}#error-page p{font-size:9px;line-height:1.5;margin:25px 0 20px}#error-page code{font-family:Consolas,Monaco,monospace}ul li{margin-bottom:10px;font-size:9px}a{color:#21759B;text-decoration:none;margin-top:-10px}a:hover{color:#D54E21}.button{background:#f7f7f7;border:1px solid #ccc;color:#555;display:inline-block;text-decoration:none;font-size:9px;line-height:26px;height:28px;margin:0;padding:0 10px 1px;cursor:pointer;-webkit-border-radius:3px;-webkit-appearance:none;border-radius:3px;white-space:nowrap;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;-webkit-box-shadow:inset 0 1px 0 #fff,0 1px 0 rgba(0,0,0,.08);box-shadow:inset 0 1px 0 #fff,0 1px 0 rgba(0,0,0,.08);vertical-align:top}.button.button-large{height:29px;line-height:28px;padding:0 12px}.button:focus,.button:hover{background:#fafafa;border-color:#999;color:#222}.button:focus{-webkit-box-shadow:1px 1px 1px rgba(0,0,0,.2);box-shadow:1px 1px 1px rgba(0,0,0,.2)}.button:active{background:#eee;border-color:#999;color:#333;-webkit-box-shadow:inset 0 2px 5px -3px rgba(0,0,0,.5);box-shadow:inset 0 2px 5px -3px rgba(0,0,0,.5)}table{table-layout:auto;border:1px solid #333;empty-cells:show;border-collapse:collapse}th{padding:4px;border:1px solid #333;overflow:hidden;color:#333;background:#eee}td{padding:4px;border:1px solid #333;overflow:hidden;color:#333}
        </style>
    </head>
    <body id="error-page">
        <?php echo '<h3>站点提示信息</h3>';
        echo $msg; ?>
    </body>
    </html>
    <?php
    if ($die == true) {
        die;
    }
}
?>
