Destoon 核心-PHP源码-php.cn

Maison
php教程
PHP源码
Destoon 核心
PHP中文网
May 25, 2016 pm 05:09 PM
php
1. [代码]Destoon 核心

<?php
/*
	[Destoon B2B System] Copyright (c) 2008-2011 Destoon.COM
	This is NOT a freeware, use is subject to license.txt
*/
defined(&#39;IN_DESTOON&#39;) or exit(&#39;Access Denied&#39;);
function dhtmlspecialchars($string) {
    return is_array($string) ? array_map(&#39;dhtmlspecialchars&#39;, $string) : str_replace(&#39;&amp;&#39;, &#39;&&#39;, htmlspecialchars($string, ENT_QUOTES));
}

function daddslashes($string) {
	if(!is_array($string)) return addslashes($string);
	foreach($string as $key => $val) $string[$key] = daddslashes($val);
	return $string;
}

function dstripslashes($string) {
	if(!is_array($string)) return stripslashes($string);
	foreach($string as $key => $val) $string[$key] = dstripslashes($val);
	return $string;
}

function dsafe($string) {
	if(is_array($string)) {
		return array_map(&#39;dsafe&#39;, $string);
	} else {
		if(strlen($string) < 20) return $string;
		$match = array("/&#([a-z0-9]+)([;]*)/i", "/(j[\s\r\n\t]*a[\s\r\n\t]*v[\s\r\n\t]*a[\s\r\n\t]*s[\s\r\n\t]*c[\s\r\n\t]*r[\s\r\n\t]*i[\s\r\n\t]*p[\s\r\n\t]*t|jscript|js|vbscript|vbs|about|expression|script|frame|link|import)/i", "/on(mouse|exit|error|click|dblclick|key|load|unload|change|move|submit|reset|cut|copy|select|start|stop)/i");
		$replace = array("", "<d>\\1</d>", "on\n\\1");
		return preg_replace($match, $replace, $string);
	}
}

function dtrim($string, $js = false) {
	$string = str_replace(array(chr(10), chr(13)), array(&#39;&#39;, &#39;&#39;), $string);
	return $js ? str_replace("&#39;", "\&#39;", $string) : $string;
}

function dheader($url) {
	global $DT;	
	if(!defined(&#39;DT_ADMIN&#39;) && $DT[&#39;defend_reload&#39;]) sleep($DT[&#39;defend_reload&#39;]);
	exit(header(&#39;location:&#39;.$url));
}

function dmsg($dmsg = &#39;&#39;, $dforward = &#39;&#39;) {
	if(!$dmsg && !$dforward) {
		$dmsg = get_cookie(&#39;dmsg&#39;);
		if($dmsg) {
			echo &#39;<script type="text/javascript">showmsg(\&#39;&#39;.$dmsg.&#39;\&#39;);</script>&#39;;
			set_cookie(&#39;dmsg&#39;, &#39;&#39;);
		}
	} else {
		set_cookie(&#39;dmsg&#39;, $dmsg);
		$dforward = preg_replace("/(.*)([&?]rand=[0-9]*)(.*)/i", "\\1\\3", $dforward);
		$dforward = str_replace(&#39;.php&&#39;, &#39;.php?&#39;, $dforward);
		$dforward = strpos($dforward, &#39;?&#39;) === false ? $dforward.&#39;?rand=&#39;.mt_rand(10, 99) : str_replace(&#39;?&#39;, &#39;?rand=&#39;.mt_rand(10, 99).&#39;&&#39;, $dforward);
		dheader($dforward);
	}
}

function dalert($dmessage = errmsg, $dforward = &#39;&#39;, $extend = &#39;&#39;) {
	global $CFG, $DT;
	exit(include template(&#39;alert&#39;, &#39;message&#39;));
}

function dsubstr($string, $length, $suffix = &#39;&#39;, $start = 0) {
	if($start) {
		$tmp = dsubstr($string, $start);
		$string = substr($string, strlen($tmp));
	}
	$strlen = strlen($string);
	if($strlen <= $length) return $string;
	$string = str_replace(array(&#39;&quot;&#39;, &#39;&lt;&#39;, &#39;&gt;&#39;), array(&#39;"&#39;, &#39;<&#39;, &#39;>&#39;), $string);
	$length = $length - strlen($suffix);
	$str = &#39;&#39;;
	if(strtolower(DT_CHARSET) == &#39;utf-8&#39;) {
		$n = $tn = $noc = 0;
		while($n < $strlen)	{
			$t = ord($string{$n});
			if($t == 9 || $t == 10 || (32 <= $t && $t <= 126)) {
				$tn = 1; $n++; $noc++;
			} elseif(194 <= $t && $t <= 223) {
				$tn = 2; $n += 2; $noc += 2;
			} elseif(224 <= $t && $t <= 239) {
				$tn = 3; $n += 3; $noc += 2;
			} elseif(240 <= $t && $t <= 247) {
				$tn = 4; $n += 4; $noc += 2;
			} elseif(248 <= $t && $t <= 251) {
				$tn = 5; $n += 5; $noc += 2;
			} elseif($t == 252 || $t == 253) {
				$tn = 6; $n += 6; $noc += 2;
			} else {
				$n++;
			}
			if($noc >= $length) break;
		}
		if($noc > $length) $n -= $tn;
		$str = substr($string, 0, $n);
	} else {
		for($i = 0; $i < $length; $i++) {
			$str .= ord($string{$i}) > 127 ? $string{$i}.$string{++$i} : $string{$i};
		}
	}
	$str = str_replace(array(&#39;"&#39;, &#39;<&#39;, &#39;>&#39;), array(&#39;&quot;&#39;, &#39;&lt;&#39;, &#39;&gt;&#39;), $str);
	return $str == $string ? $str : $str.$suffix;
}

function encrypt($txt, $key = &#39;&#39;) {
	$rnd = md5(microtime());
	$len = strlen($txt);
	$ren = strlen($rnd);
	$ctr = 0;
	$str = &#39;&#39;;
	for($i = 0; $i < $len; $i++) {
		$ctr = $ctr == $ren ? 0 : $ctr;
		$str .= $rnd[$ctr].($txt[$i] ^ $rnd[$ctr++]);
	}
	return str_replace(&#39;=&#39;, &#39;&#39;, base64_encode(kecrypt($str, $key)));
}

function decrypt($txt, $key = &#39;&#39;) {
	$txt = kecrypt(base64_decode($txt), $key);
	$len = strlen($txt);
	$str = &#39;&#39;;
	for($i = 0; $i < $len; $i++) {
		$tmp = $txt[$i];
		$str .= $txt[++$i] ^ $tmp;
	}
	return $str;
}

function kecrypt($txt, $key) {
	$key = md5($key);
	$len = strlen($txt);
	$ken = strlen($key);
	$ctr = 0;
	$str = &#39;&#39;;
	for($i = 0; $i < $len; $i++) {
		$ctr = $ctr == $ken ? 0 : $ctr;
		$str .= $txt[$i] ^ $key[$ctr++];
	}
	return $str;
}

function strtohex($str) {
	$hex = &#39;&#39;;
	for($i = 0; $i < strlen($str); $i++) {
		$hex .= dechex(ord($str[$i]));
	}
	return $hex;
}

function hextostr($hex) {
	$str = &#39;&#39;;
	for($i = 0; $i < strlen($hex) - 1; $i += 2) {
		$str .= chr(hexdec($hex[$i].$hex[$i+1]));
	}
	return $str;
}

function dround($var, $precision = 2, $sprinft = false) {
	$var = round(floatval($var), $precision);
	if($sprinft) $var = sprintf(&#39;%.&#39;.$precision.&#39;f&#39;, $var);
	return $var;
}

function dalloc($i, $n = 5000) {
	return ceil($i/$n);
}

function strip_sql($string) {
	$search = array("/union[\s|\t]/i","/select[\s|\t]/i","/update[\s|\t]/i","/outfile[\s|\t]/i","/ascii/i","/[\s|\t]or[\s|\t]/i","/\/\*/i");
	$replace = array(&#39;union &#39;,&#39;select &#39;,&#39;update &#39;,&#39;outfile &#39;,&#39;ascii &#39;,&#39; or &#39;, &#39;&#39;);
	return is_array($string) ? array_map(&#39;strip_sql&#39;, $string) : preg_replace($search, $replace, $string);
}

function strip_nr($string, $js = false) {
	$string =  str_replace(array(chr(13), chr(10), "\n", "\r", "\t", &#39;  &#39;),array(&#39;&#39;, &#39;&#39;, &#39;&#39;, &#39;&#39;, &#39;&#39;, &#39;&#39;), $string);
	if($js) $string = str_replace("&#39;", "\&#39;", $string);
	return $string;
}

function template($template = &#39;index&#39;, $dir = &#39;&#39;) {
	global $CFG;
	$to = $dir ? DT_CACHE.&#39;/tpl/&#39;.$dir.&#39;-&#39;.$template.&#39;.php&#39; : DT_CACHE.&#39;/tpl/&#39;.$template.&#39;.php&#39;;
	$isfileto = is_file($to);
	if($CFG[&#39;template_refresh&#39;] || !$isfileto) {
		if($dir) $dir = $dir.&#39;/&#39;;
        $from = DT_ROOT.&#39;/template/&#39;.$CFG[&#39;template&#39;].&#39;/&#39;.$dir.$template.&#39;.htm&#39;;
		if($CFG[&#39;template&#39;] != &#39;default&#39; && !is_file($from)) {
			$from = DT_ROOT.&#39;/template/default/&#39;.$dir.$template.&#39;.htm&#39;;
		}
        if(!$isfileto || filemtime($from) > filemtime($to) || (filesize($to) == 0 && filesize($from) > 0)) {
			require_once DT_ROOT.&#39;/include/template.func.php&#39;;
			template_compile($from, $to);
		}
	}
	return $to;
}

function ob_template($template, $dir = &#39;&#39;) {
	extract($GLOBALS, EXTR_SKIP);
	ob_start();
	include template($template, $dir);
	$contents = ob_get_contents();
	ob_clean();
	return $contents;
}

function message($dmessage = errmsg, $dforward = &#39;goback&#39;, $dtime = 1) {
	global $CFG, $DT;
	if(!$dmessage && $dforward && $dforward != &#39;goback&#39;) dheader($dforward);
	exit(include template(&#39;message&#39;, &#39;message&#39;));
}

function login() {
	global $_userid, $MODULE, $DT_URL, $DT;
	$_userid or dheader($MODULE[2][&#39;linkurl&#39;].$DT[&#39;file_login&#39;].&#39;?forward=&#39;.rawurlencode($DT_URL));
}

function random($length, $chars = &#39;ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz&#39;) {
	$hash = &#39;&#39;;
	$max = strlen($chars) - 1;
	for($i = 0; $i < $length; $i++)	{
		$hash .= $chars[mt_rand(0, $max)];
	}
	return $hash;
}

function set_cookie($var, $value = &#39;&#39;, $time = 0) {
	global $CFG, $DT_TIME;
	$time = $time > 0 ? $time : (empty($value) ? $DT_TIME - 3600 : 0);
	$port = $_SERVER[&#39;SERVER_PORT&#39;] == &#39;443&#39; ? 1 : 0;
	$var = $CFG[&#39;cookie_pre&#39;].$var;
	return setcookie($var, $value, $time, $CFG[&#39;cookie_path&#39;], $CFG[&#39;cookie_domain&#39;], $port);
}

function get_cookie($var) {
	global $CFG;
	$var = $CFG[&#39;cookie_pre&#39;].$var;
	return isset($_COOKIE[$var]) ? $_COOKIE[$var] : &#39;&#39;;
}

function get_table($moduleid, $data = 0) {
	global $DT_PRE, $MODULE;
	$module = $MODULE[$moduleid][&#39;module&#39;];
	if($data) {
		return in_array($module, array(&#39;article&#39;, &#39;info&#39;)) ? $DT_PRE.$module.&#39;_data_&#39;.$moduleid : $DT_PRE.$module.&#39;_data&#39;;
	} else {
		return in_array($module, array(&#39;article&#39;, &#39;info&#39;)) ? $DT_PRE.$module.&#39;_&#39;.$moduleid : $DT_PRE.$module;
	}
}

function get_process($fromtime, $totime) {
	global $DT_TIME;
	if($fromtime && $DT_TIME < $fromtime) return 1;
	if($totime && $DT_TIME > $totime) return 3;
	return 2;
}

function send_message($touser, $title, $content, $typeid = 4, $fromuser = &#39;&#39;) {
	global $db, $DT_TIME, $DT_IP;
	if($touser == $fromuser) return false;
	if(check_name($touser) && $title && $content) {
		$title = addslashes($title);
		$content = addslashes($content);
		$r = $db->get_one("SELECT black FROM {$db->pre}member WHERE username=&#39;$touser&#39;");
		if($r) {
			if($r[&#39;black&#39;] && $typeid != 4) {
				$blacks = explode(&#39; &#39;, $r[&#39;black&#39;]);
				$_from = $fromuser ? $fromuser : &#39;Guest&#39;;
				if(in_array($_from, $blacks)) return false;
			}
			$db->query("INSERT INTO {$db->pre}message (title,typeid,touser,fromuser,content,addtime,ip,status) VALUES (&#39;$title&#39;, $typeid, &#39;$touser&#39;,&#39;$fromuser&#39;,&#39;$content&#39;,&#39;$DT_TIME&#39;,&#39;$DT_IP&#39;,3)");			
			$db->query("UPDATE {$db->pre}member SET message=message+1 WHERE username=&#39;$touser&#39;");
			if($fromuser) {
				$db->query("INSERT INTO {$db->pre}message (title,typeid,content,fromuser,touser,addtime,ip,status) VALUES (&#39;$title&#39;,&#39;$typeid&#39;,&#39;$content&#39;,&#39;$fromuser&#39;,&#39;$touser&#39;,&#39;$DT_TIME&#39;,&#39;$DT_IP&#39;,&#39;2&#39;)");
			}
			return true;
		}
	}
	return false;
}

function send_mail($mail_to, $mail_subject, $mail_body, $mail_from = &#39;&#39;, $mail_sign = true) {
	global $DT;
	require_once DT_ROOT.&#39;/include/mail.func.php&#39;;
	$result = dmail(trim($mail_to), $mail_subject, $mail_body, $mail_from, $mail_sign);
	$success = $result == &#39;SUCCESS&#39; ? 1 : 0;
	if($DT[&#39;mail_log&#39;]) {
		global $DT_TIME, $db;
		$status = $success ? 3 : 2;
		$note = $success ? &#39;&#39; : addslashes($result);
		$mail_subject = stripslashes($mail_subject);
		$mail_body = stripslashes($mail_body);
		$mail_subject = addslashes($mail_subject);
		$mail_body = addslashes($mail_body);
		$db->query("INSERT INTO {$db->pre}mail_log (email,title,content,addtime,status,note) VALUES (&#39;$mail_to&#39;,&#39;$mail_subject&#39;,&#39;$mail_body&#39;,&#39;$DT_TIME&#39;,&#39;$status&#39;,&#39;$note&#39;)");
	}
	return $success;
}

function strip_sms($message) {
	global $DT;
	$message = strip_tags($message);
	$message = preg_replace("/&([a-z]{1,});/", &#39;&#39;, $message);
	$message = str_replace(&#39; &#39;, &#39;&#39;, $message);
	if($DT[&#39;sms_sign&#39;]) $message .= $DT[&#39;sms_sign&#39;];
	return $message;
}

function send_sms($mobile, $message, $word = 0, $time = 0) {
	global $db, $DT, $DT_TIME, $DT_IP, $_username;
	if(!$DT[&#39;sms&#39;] || !$DT[&#39;sms_uid&#39;] || !$DT[&#39;sms_key&#39;]) return false;
	$word or $word = word_count($message);
	$sms_message = rawurlencode(convert($message, DT_CHARSET, &#39;UTF-8&#39;));
	$data = &#39;sms_uid=&#39;.$DT[&#39;sms_uid&#39;].&#39;&sms_key=&#39;.$DT[&#39;sms_key&#39;].&#39;&sms_charset=&#39;.DT_CHARSET.&#39;&sms_mobile=&#39;.$mobile.&#39;&sms_message=&#39;.$sms_message.&#39;&sms_time=&#39;.$time;
	$header = "POST /send.php HTTP/1.0\r\n";
	$header .= "Accept: */*\r\n";
	$header .= "Content-Type: application/x-www-form-urlencoded\r\n";
	$header .= "Content-Length: ".strlen($data)."\r\n\r\n";
	$DT[&#39;sms_host&#39;] or $DT[&#39;sms_host&#39;] = &#39;sms&#39;;
	$fp = fsockopen($DT[&#39;sms_host&#39;].&#39;.destoon.com&#39;, 8820);
	$code = &#39;&#39;;
	if($fp) {
		fputs($fp, $header.$data);
		while(!feof($fp)) {
			$code .= fgets($fp, 1024);
		}
		fclose($fp);
		if($code && strpos($code, &#39;destoon_sms_code=&#39;) !== false) {
			$code = explode(&#39;destoon_sms_code=&#39;, $code);
			$code = $code[1];
		} else {
			$code = &#39;Can Not Connect SMS Server&#39;;
		}
	} else {
		$code = &#39;Can Not Connect SMS Server&#39;;
	}
	$db->query("INSERT INTO {$db->pre}sms (mobile,message,word,editor,sendtime,code) VALUES (&#39;$mobile&#39;,&#39;$message&#39;,&#39;$word&#39;,&#39;$_username&#39;,&#39;$DT_TIME&#39;,&#39;$code&#39;)");
	return $code;
}

function word_count($string) {
	$string = convert($string, DT_CHARSET, &#39;gbk&#39;);
	$length = strlen($string);
	$count = 0;
	for($i = 0; $i < $length; $i++) {
		$t = ord($string[$i]);
		if($t > 127) $i++;
		$count++;
	}
	return $count;
}

function cache_read($file, $dir = &#39;&#39;, $mode = &#39;&#39;) {
	$file = $dir ? DT_CACHE.&#39;/&#39;.$dir.&#39;/&#39;.$file : DT_CACHE.&#39;/&#39;.$file;
	if(!is_file($file)) return array();
	return $mode ? file_get($file) : include $file;
}

function cache_write($file, $string, $dir = &#39;&#39;) {
	if(is_array($string)) $string = "<?php defined(&#39;IN_DESTOON&#39;) or exit(&#39;Access Denied&#39;); return ".strip_nr(var_export($string, true))."; ?>";
	$file = $dir ? DT_CACHE.&#39;/&#39;.$dir.&#39;/&#39;.$file : DT_CACHE.&#39;/&#39;.$file;
	$strlen = file_put($file, $string);
	return $strlen;
}

function cache_delete($file, $dir = &#39;&#39;) {
	$file = $dir ? DT_CACHE.&#39;/&#39;.$dir.&#39;/&#39;.$file : DT_CACHE.&#39;/&#39;.$file;
	return file_del($file);
}

function cache_clear($str, $type = &#39;&#39;, $dir = &#39;&#39;) {
	$dir = $dir ? DT_CACHE.&#39;/&#39;.$dir.&#39;/&#39; : DT_CACHE.&#39;/&#39;;
	$files = glob($dir.&#39;*&#39;);
	if(is_array($files)) {
		if($type == &#39;dir&#39;) {
			foreach($files as $file) {
				if(is_dir($file)) {dir_delete($file);} else {if(file_ext($file) == $str) file_del($file);}
			}
		} else {
			foreach($files as $file) {
				if(!is_dir($file) && strpos(basename($file), $str) !== false) file_del($file);
			}
		}
	}
}

function content_table($moduleid, $itemid, $split, $table_data = &#39;&#39;) {
	if($split) {
		return split_table($moduleid, $itemid);
	} else {
		$table_data or $table_data = get_table($moduleid, 1);
		return $table_data;
	}
}

function split_table($moduleid, $itemid) {
	global $DT_PRE;
	$part = split_id($itemid);
	return $DT_PRE.$moduleid.&#39;_&#39;.$part;
}

function split_id($id) {
	return $id > 0 ? ceil($id/500000) : 1;
}

function ip2area($ip) {
	$area = &#39;&#39;;
	if(is_ip($ip)) {
		$tmp = explode(&#39;.&#39;, $ip);
		if($tmp[0] == 10 || $tmp[0] == 127 || ($tmp[0] == 192 && $tmp[1] == 168) || ($tmp[0] == 172 && ($tmp[1] >= 16 && $tmp[1] <= 31))) {
			$area = &#39;LAN&#39;;
		} elseif($tmp[0] > 255 || $tmp[1] > 255 || $tmp[2] > 255 || $tmp[3] > 255) {
			$area = &#39;Unkonw&#39;;
		} else {
			require_once DT_ROOT.&#39;/include/ip.func.php&#39;;
			$area = convertip($ip);
		}
	}
	$area = convert($area, &#39;gbk&#39;, DT_CHARSET);
	return $area;
}

function banip($IP) {
	global $DT_IP, $DT_TIME;
	$ban = false;
	foreach($IP as $v) {
		if($v[&#39;totime&#39;] && $v[&#39;totime&#39;] < $DT_TIME) continue;
		if($v[&#39;ip&#39;] == $DT_IP) { $ban = true; break; }
		if(preg_match("/^".str_replace(&#39;*&#39;, &#39;[0-9]{1,3}&#39;, $v[&#39;ip&#39;])."$/", $DT_IP)) { $ban = true; break; }
	}
	if($ban) message(lang(&#39;include->msg_ip_ban&#39;, array($DT_IP)));
}

function banword($WORD, $string, $extend = true) {
	$string = stripslashes($string);
	foreach($WORD as $v) {
		$v[0] = preg_quote($v[0]);
		$v[0] = str_replace(&#39;/&#39;, &#39;\/&#39;, $v[0]);
		$v[0] = str_replace("\*", ".*", $v[0]);
		if($v[2] && $extend) {
			if(preg_match("/".$v[0]."/i", $string)) dalert(lang(&#39;include->msg_word_ban&#39;));
		} else {
			if($string == &#39;&#39;) break;
			if(preg_match("/".$v[0]."/i", $string)) $string = preg_replace("/".$v[0]."/i", $v[1], $string);
		}
	}
	return addslashes($string);
}

function get_env($type) {
	switch($type) {
		case &#39;ip&#39;:
			isset($_SERVER[&#39;HTTP_X_FORWARDED_FOR&#39;]) or $_SERVER[&#39;HTTP_X_FORWARDED_FOR&#39;] = &#39;&#39;;
			isset($_SERVER[&#39;REMOTE_ADDR&#39;]) or $_SERVER[&#39;REMOTE_ADDR&#39;] = &#39;&#39;;
			isset($_SERVER[&#39;HTTP_CLIENT_IP&#39;]) or $_SERVER[&#39;HTTP_CLIENT_IP&#39;] = &#39;&#39;;
			if($_SERVER[&#39;HTTP_X_FORWARDED_FOR&#39;] && $_SERVER[&#39;REMOTE_ADDR&#39;]) {
				$ip = $_SERVER[&#39;HTTP_X_FORWARDED_FOR&#39;];
				if(strpos($ip, &#39;,&#39;) !== false) {
					$tmp = explode(&#39;,&#39;, $ip);
					$ip = trim(end($tmp));
				}
				if(is_ip($ip)) return $ip;
			}
			if(is_ip($_SERVER[&#39;HTTP_CLIENT_IP&#39;])) return $_SERVER[&#39;HTTP_CLIENT_IP&#39;];
			if(is_ip($_SERVER[&#39;REMOTE_ADDR&#39;])) return $_SERVER[&#39;REMOTE_ADDR&#39;];
			return &#39;unknown&#39;;
		break;
		case &#39;self&#39;:
			return isset($_SERVER[&#39;PHP_SELF&#39;]) ? $_SERVER[&#39;PHP_SELF&#39;] : (isset($_SERVER[&#39;SCRIPT_NAME&#39;]) ? $_SERVER[&#39;SCRIPT_NAME&#39;] : $_SERVER[&#39;ORIG_PATH_INFO&#39;]);
		break;
		case &#39;referer&#39;:
			return isset($_SERVER[&#39;HTTP_REFERER&#39;]) ? $_SERVER[&#39;HTTP_REFERER&#39;] : &#39;&#39;;
		break;
		case &#39;domain&#39;:
			return $_SERVER[&#39;SERVER_NAME&#39;];
		break;
		case &#39;scheme&#39;:
			return $_SERVER[&#39;SERVER_PORT&#39;] == &#39;443&#39; ? &#39;https://&#39; : &#39;http://&#39;;
		break;
		case &#39;port&#39;:
			return $_SERVER[&#39;SERVER_PORT&#39;] == &#39;80&#39; ? &#39;&#39; : &#39;:&#39;.$_SERVER[&#39;SERVER_PORT&#39;];
		break;
		case &#39;url&#39;:
			if(isset($_SERVER[&#39;REQUEST_URI&#39;])) {
				$uri = $_SERVER[&#39;REQUEST_URI&#39;];
			} else {
				$uri = $_SERVER[&#39;PHP_SELF&#39;];
				if(isset($_SERVER[&#39;argv&#39;])) {
					if(isset($_SERVER[&#39;argv&#39;][0])) $uri .= &#39;?&#39;.$_SERVER[&#39;argv&#39;][0];
				} else {
					$uri .= &#39;?&#39;.$_SERVER[&#39;QUERY_STRING&#39;];
				}
			}
			$uri = dhtmlspecialchars($uri);
			return get_env(&#39;scheme&#39;).$_SERVER[&#39;HTTP_HOST&#39;].(strpos($_SERVER[&#39;HTTP_HOST&#39;], &#39;:&#39;) === false ? get_env(&#39;port&#39;) : &#39;&#39;).$uri;
		break;
	}
}

function convert($str, $from = &#39;utf-8&#39;, $to = &#39;gb2312&#39;) {
	if(!$str) return &#39;&#39;;
	$from = strtolower($from);
	$to = strtolower($to);
	if($from == $to) return $str;
	$from = str_replace(&#39;gbk&#39;, &#39;gb2312&#39;, $from);
	$to = str_replace(&#39;gbk&#39;, &#39;gb2312&#39;, $to);
	$from = str_replace(&#39;utf8&#39;, &#39;utf-8&#39;, $from);
	$to = str_replace(&#39;utf8&#39;, &#39;utf-8&#39;, $to);
	if($from == $to) return $str;
	$tmp = array();
	if(function_exists(&#39;iconv&#39;)) {
		if(is_array($str)) {
			foreach($str as $key => $val) {
				$tmp[$key] = iconv($from, $to."//IGNORE", $val);
			}
			return $tmp;
		} else {
			return iconv($from, $to."//IGNORE", $str);
		}
	} else if(function_exists(&#39;mb_convert_encoding&#39;)) {
		if(is_array($str)) {
			foreach($str as $key => $val) {
				$tmp[$key] = mb_convert_encoding($val, $to, $from);
			}
			return $tmp;
		} else {
			return mb_convert_encoding($str, $to, $from);
		}	
	} else {
		require_once DT_ROOT.&#39;/include/convert.func.php&#39;;
		return dconvert($str, $to, $from);
	}
}

function get_type($item, $cache = 0) {
	$types = array();
	if($cache) {
		$types = cache_read(&#39;type-&#39;.$item.&#39;.php&#39;);
	} else {
		global $db;
		$result = $db->query("SELECT * FROM {$db->pre}type WHERE item=&#39;$item&#39; ORDER BY listorder ASC,typeid DESC ");
		while($r = $db->fetch_array($result)) {
			$types[$r[&#39;typeid&#39;]] = $r;
		}
	}
	return $types;
}

function get_cat($catid) {
	global $db;
	$catid = intval($catid);
	return $catid ? $db->get_one("SELECT * FROM {$db->pre}category WHERE catid=$catid") : array();
}

function cat_pos($CAT, $str = &#39; &raquo; &#39;, $target = &#39;&#39;) {
	global $MODULE, $db;
	if(!$CAT) return &#39;&#39;;
	$arrparentids = $CAT[&#39;arrparentid&#39;].&#39;,&#39;.$CAT[&#39;catid&#39;];
	$arrparentid = explode(&#39;,&#39;, $arrparentids);
	$pos = &#39;&#39;;
	$target = $target ? &#39; target="_blank"&#39; : &#39;&#39;;	
	$CATEGORY = array();
	$result = $db->query("SELECT catid,moduleid,catname,linkurl FROM {$db->pre}category WHERE catid IN ($arrparentids)");
	while($r = $db->fetch_array($result)) {
		$CATEGORY[$r[&#39;catid&#39;]] = $r;
	}
	foreach($arrparentid as $catid) {
		if(!$catid || !isset($CATEGORY[$catid])) continue;
		$pos .= &#39;<a href="&#39;.$MODULE[$CATEGORY[$catid][&#39;moduleid&#39;]][&#39;linkurl&#39;].$CATEGORY[$catid][&#39;linkurl&#39;].&#39;"&#39;.$target.&#39;>&#39;.$CATEGORY[$catid][&#39;catname&#39;].&#39;</a>&#39;.$str;
	}
	$_len = strlen($str);
	if($str && substr($pos, -$_len, $_len) === $str) $pos = substr($pos, 0, strlen($pos)-$_len);
	return $pos;
}

function cat_url($catid) {
	global $MODULE, $db;
	$r = $db->get_one("SELECT moduleid,linkurl FROM {$db->pre}category WHERE catid=$catid");
	return $r ? $MODULE[$r[&#39;moduleid&#39;]][&#39;linkurl&#39;].$r[&#39;linkurl&#39;] : &#39;&#39;;
}

function get_area($areaid) {
	global $db;
	$areaid = intval($areaid);
	return $db->get_one("SELECT * FROM {$db->pre}area WHERE areaid=$areaid");
}

function area_pos($areaid, $str = &#39; &raquo; &#39;, $deep = 0) {
	if($areaid) {
		global $AREA;
	} else {
		global $L;
		return $L[&#39;allcity&#39;];
	}
	$AREA or $AREA = cache_read(&#39;area.php&#39;);
	$arrparentid = $AREA[$areaid][&#39;arrparentid&#39;] ? explode(&#39;,&#39;, $AREA[$areaid][&#39;arrparentid&#39;]) : array();
	$arrparentid[] = $areaid;
	$pos = &#39;&#39;;
	if($deep) $i = 1;
	foreach($arrparentid as $areaid) {
		if(!$areaid || !isset($AREA[$areaid])) continue;
		if($deep) {
			if($i > $deep) continue;
			$i++;
		}
		$pos .= $AREA[$areaid][&#39;areaname&#39;].$str;
	}
	$_len = strlen($str);
	if($str && substr($pos, -$_len, $_len) === $str) $pos = substr($pos, 0, strlen($pos)-$_len);
	return $pos;
}

function get_maincat($catid, $moduleid, $level = -1) {
	global $db;
	$condition = $catid ? "parentid=$catid" : "moduleid=$moduleid AND parentid=0";
	if($level >= 0) $condition .= " AND level=$level";
	$cat = array();
	$result = $db->query("SELECT catid,catname,child,style,linkurl,item FROM {$db->pre}category WHERE $condition ORDER BY listorder,catid ASC", &#39;CACHE&#39;);
	while($r = $db->fetch_array($result)) {
		$cat[] = $r;
	}
	return $cat;
}

function get_mainarea($areaid) {
	global $db;
	$areaid = intval($areaid);
	$are = array();
	$result = $db->query("SELECT areaid,areaname FROM {$db->pre}area WHERE parentid=$areaid ORDER BY listorder,areaid ASC", &#39;CACHE&#39;);
	while($r = $db->fetch_array($result)) {
		$are[] = $r;
	}
	return $are;
}

function get_user($value, $key = &#39;username&#39;, $from = &#39;userid&#39;) {
	global $db;
	$r = $db->get_one("SELECT `$from` FROM {$db->pre}member WHERE `$key`=&#39;$value&#39;");
	return $r[$from];
}

function check_group($groupid, $groupids) {
	if(!$groupids || $groupid == 1) return true;
	if($groupid == 4) $groupid = 3;
	return in_array($groupid, explode(&#39;,&#39;, $groupids));
}

function tohtml($htmlfile, $module = &#39;&#39;, $parameter = &#39;&#39;) {
	defined(&#39;TOHTML&#39;) or define(&#39;TOHTML&#39;, true);
    extract($GLOBALS, EXTR_SKIP);
	if($parameter) parse_str($parameter);
    include $module ? DT_ROOT.&#39;/module/&#39;.$module.&#39;/&#39;.$htmlfile.&#39;.htm.php&#39; : DT_ROOT.&#39;/include/&#39;.$htmlfile.&#39;.htm.php&#39;;
}

function set_style($string, $style = &#39;&#39;, $tag = &#39;span&#39;) {
	if(preg_match("/^#[0-9a-zA-Z]{6}$/", $style)) $style = &#39;color:&#39;.$style;
	return $style ? &#39;<&#39;.$tag.&#39; style="&#39;.$style.&#39;">&#39;.$string.&#39;</&#39;.$tag.&#39;>&#39; : $string;
}

function crypt_action($action) {
	global $DT_IP;
	return md5(md5($action.DT_KEY.$DT_IP));
}

function captcha($captcha, $enable = 1, $return = false) {
	global $DT_IP, $DT, $session;
	if($enable) {
		if($DT[&#39;captcha_cn&#39;]) {
			if(strlen($captcha) < 4) {
				$msg = lang(&#39;include->captcha_missed&#39;);
				return $return ? $msg : message($msg);
			}
		} else {
			if(!preg_match("/^[0-9a-z]{4,}$/i", $captcha)) {
				$msg = lang(&#39;include->captcha_missed&#39;);
				return $return ? $msg : message($msg);
			}
		}
		if(!is_object($session)) $session = new dsession();
		if(!isset($_SESSION[&#39;captchastr&#39;])) {
			$msg = lang(&#39;include->captcha_expired&#39;);
			return $return ? $msg : message($msg);
		}
		if($_SESSION[&#39;captchastr&#39;] != md5(md5(strtoupper($captcha).DT_KEY.$DT_IP))) {
			$msg = lang(&#39;include->captcha_error&#39;);
			return $return ? $msg : message($msg);
		}
		unset($_SESSION[&#39;captchastr&#39;]);
	} else {
		return &#39;&#39;;
	}
}

function question($answer, $enable = 1, $return = false) {
	global $DT_IP, $session;
	if($enable) {
		if(!$answer) {
			$msg = lang(&#39;include->answer_missed&#39;);
			return $return ? $msg : message($msg);
		}
		$answer = stripslashes($answer);
		if(!is_object($session)) $session = new dsession();
		if(!isset($_SESSION[&#39;answerstr&#39;])) {
			$msg = lang(&#39;include->question_expired&#39;);
			return $return ? $msg : message($msg);
		}
		if($_SESSION[&#39;answerstr&#39;] != md5(md5($answer.DT_KEY.$DT_IP))) {
			$msg = lang(&#39;include->answer_error&#39;);
			return $return ? $msg : message($msg);
		}
		unset($_SESSION[&#39;answerstr&#39;]);
	} else {
		return &#39;&#39;;
	}
}

function pages($total, $page = 1, $perpage = 20, $demo = &#39;&#39;, $step = 2) {
	global $DT_URL, $DT, $L;
	if($total <= $perpage) return &#39;&#39;;
	$items = $total;
	$total = ceil($total/$perpage);
	if($page < 1 || $page > $total) $page = 1;
	if($demo) {
		$demo_url = $demo;
		$home_url = str_replace(&#39;{destoon_page}&#39;, &#39;1&#39;, $demo_url);
	} else {
		if(defined(&#39;DT_REWRITE&#39;) && $DT[&#39;rewrite&#39;] && $_SERVER["SCRIPT_NAME"]) {
			$demo_url = $_SERVER["SCRIPT_NAME"];
			$demo_url = str_replace(&#39;//&#39;, &#39;/&#39;, $demo_url);//Fix Nginx
			$mark = false;
			if(substr($demo_url, -4) == &#39;.php&#39;) {
				if(strpos($_SERVER[&#39;QUERY_STRING&#39;], &#39;.html&#39;) === false) {
					$qstr = &#39;&#39;;
					if($_SERVER[&#39;QUERY_STRING&#39;]) {					
						if(substr($_SERVER[&#39;QUERY_STRING&#39;], -5) == &#39;.html&#39;) {
							$qstr = &#39;-&#39;.substr($_SERVER[&#39;QUERY_STRING&#39;], 0, -5);
						} else {
							parse_str($_SERVER[&#39;QUERY_STRING&#39;], $qs);
							foreach($qs as $k=>$v) {
								$qstr .= &#39;-&#39;.$k.&#39;-&#39;.rawurlencode($v);
							}
						}
					}
					$demo_url = substr($demo_url, 0, -4).&#39;-htm-page-{destoon_page}&#39;.$qstr.&#39;.html&#39;;
				} else {
					$demo_url = substr($demo_url, 0, -4).&#39;-htm-&#39;.$_SERVER[&#39;QUERY_STRING&#39;];
					$mark = true;
				}
			} else {
				$mark = true;
			}
			if($mark) {
				if(strpos($demo_url, &#39;%&#39;) === false) $demo_url =  rawurlencode($demo_url);
				$demo_url = str_replace(array(&#39;%2F&#39;, &#39;%3A&#39;), array(&#39;/&#39;, &#39;:&#39;), $demo_url);
				if(strpos($demo_url, &#39;-page-&#39;) !== false) {
					$demo_url = preg_replace("/page-([0-9]+)/", &#39;page-{destoon_page}&#39;, $demo_url);
				} else {
					$demo_url = str_replace(&#39;.html&#39;, &#39;-page-{destoon_page}.html&#39;, $demo_url);
				}
			}
			$home_url = str_replace(&#39;-page-{destoon_page}&#39;, &#39;-page-1&#39;, $demo_url);
		} else {
			$DT_URL = str_replace(&#39;&amp;&#39;, &#39;&&#39;, $DT_URL);
			$demo_url = $home_url = preg_replace("/(.*)([&?]page=[0-9]*)(.*)/i", "\\1\\3", $DT_URL);
			$s = strpos($demo_url, &#39;?&#39;) === false ? &#39;?&#39; : &#39;&&#39;;
			$demo_url = $demo_url.$s.&#39;page={des&#39;.&#39;toon_page}&#39;;
		}
	}
	$pages = &#39;&#39;;
	include DT_ROOT.&#39;/api/pages.&#39;.($DT[&#39;pages_mode&#39;] ? &#39;sample&#39; : &#39;default&#39;).&#39;.php&#39;;
	return $pages;
}

function listpages($CAT, $total, $page = 1, $perpage = 20, $step = 2) {
	global $DT, $MOD, $L;
	if($total <= $perpage) return &#39;&#39;;
	$items = $total;
	$total = ceil($total/$perpage);
	if($page < 1 || $page > $total) $page = 1;
	$home_url = $MOD[&#39;linkurl&#39;].$CAT[&#39;linkurl&#39;];
	$demo_url = $MOD[&#39;linkurl&#39;].listurl($CAT, &#39;{destoon_page}&#39;);
	$pages = &#39;&#39;;
	include DT_ROOT.&#39;/api/pages.&#39;.($DT[&#39;pages_mode&#39;] ? &#39;sample&#39; : &#39;default&#39;).&#39;.php&#39;;
	return $pages;
}

function showpages($item, $total, $page = 1) {
	global $MOD, $L;
	$pages = &#39;&#39;;
	$home_url = $MOD[&#39;linkurl&#39;].itemurl($item);
	$demo_url = $MOD[&#39;linkurl&#39;].itemurl($item, &#39;{destoon_page}&#39;);
	$_page = $page <= 1 ? $total : ($page - 1);
	$url = $_page == 1 ? $home_url : str_replace(&#39;{destoon_page}&#39;, $_page, $demo_url);
	$pages .= &#39;<input type="hidden" id="des&#39;.&#39;toon_previous" value="&#39;.$url.&#39;"/><a href="&#39;.$url.&#39;" title="&#39;.$L[&#39;prev_page&#39;].&#39;"> &#171; </a> &#39;;
	for($_page = 1; $_page <= $total; $_page++) {
		$url = $_page == 1 ? $home_url : str_replace(&#39;{destoon_page}&#39;, $_page, $demo_url);
		$pages .= $page == $_page ? &#39;<strong> &#39;.$_page.&#39; </strong> &#39; : &#39; <a href="&#39;.$url.&#39;"> &#39;.$_page.&#39; </a>  &#39;;
	}
	$_page = $page >= $total ? 1 : $page + 1;
	$url = $_page == 1 ? $home_url : str_replace(&#39;{destoon_page}&#39;, $_page, $demo_url);
	$pages .= &#39;<a href="&#39;.$url.&#39;" title="&#39;.$L[&#39;next_page&#39;].&#39;"> &#187; </a> <input type="hidden" id="des&#39;.&#39;toon_next" value="&#39;.$url.&#39;"/>&#39;;
	return $pages;
}

function linkurl($linkurl, $absurl = 1) {
	global $CFG;
	if($absurl) {
		if(strpos($linkurl, &#39;://&#39;) !== false) return $linkurl;
		return strpos($linkurl, $CFG[&#39;path&#39;]) === 0 ? $CFG[&#39;url&#39;].substr($linkurl, strlen($CFG[&#39;path&#39;])) : $CFG[&#39;url&#39;].$linkurl;
	} else {
		if(strpos($linkurl, &#39;://&#39;) !== false) return strpos($linkurl, $CFG[&#39;url&#39;]) === 0 ? $CFG[&#39;path&#39;].substr($linkurl, strlen($CFG[&#39;url&#39;])) : $linkurl;
		return strpos($linkurl, $CFG[&#39;path&#39;]) === 0 ? $linkurl : $CFG[&#39;path&#39;].$linkurl;
	}
}

function imgurl($imgurl = &#39;&#39;, $absurl = 1) {
	return $imgurl ? $imgurl : DT_SKIN.&#39;image/nopic.gif&#39;;
}

function userurl($username, $qstring = &#39;&#39;, $domain = &#39;&#39;) {
	global $CFG, $DT, $MODULE;
	$URL = &#39;&#39;;
	$subdomain = 0;
	if($CFG[&#39;com_domain&#39;]) $subdomain = substr($CFG[&#39;com_domain&#39;], 0, 1) == &#39;.&#39; ? 1 : 2;
	if($username) {
		if($subdomain || $domain) {
			$URL = $domain ? &#39;http://&#39;.$domain.&#39;/&#39; : ($subdomain == 1 ? &#39;http://&#39;.($DT[&#39;com_www&#39;] ? &#39;www.&#39; : &#39;&#39;).$username.$CFG[&#39;com_domain&#39;].&#39;/&#39; : &#39;http://&#39;.$CFG[&#39;com_domain&#39;].&#39;/&#39;.$username.&#39;/&#39;);
			if($qstring) {
				parse_str($qstring, $q);
				if(isset($q[&#39;file&#39;])) {
					$URL .= $CFG[&#39;com_dir&#39;] ? $q[&#39;file&#39;].&#39;/&#39; : &#39;company/&#39;.$q[&#39;file&#39;].&#39;/&#39;;
					unset($q[&#39;file&#39;]);
				}
				if($q) {
					if($DT[&#39;rewrite&#39;]) {
						foreach($q as $k=>$v) {
							$v = rawurlencode($v);
							$URL .= $k.&#39;-&#39;.$v.&#39;-&#39;;
						}
						$URL = substr($URL, 0, -1).&#39;.shtml&#39;;
					} else {
						$URL .= &#39;index.php?&#39;;
						$i = 0;
						foreach($q as $k=>$v) {
							$v = rawurlencode($v);
							$URL .= ($i++ == 0 ? &#39;&#39; : &#39;&&#39;).$k.&#39;=&#39;.$v;
						}
					}
				}
			}
		} else if($DT[&#39;rewrite&#39;]) {
			$URL = DT_PATH.&#39;com/&#39;.$username.&#39;/&#39;;
			if($qstring) {
				parse_str($qstring, $q);
				if(isset($q[&#39;file&#39;])) {
					$URL .= $CFG[&#39;com_dir&#39;] ? $q[&#39;file&#39;].&#39;/&#39; : &#39;company/&#39;.$q[&#39;file&#39;].&#39;/&#39;;
					unset($q[&#39;file&#39;]);
				}
				if($q) {
					foreach($q as $k=>$v) {
						$v = rawurlencode($v);
						$URL .= $k.&#39;-&#39;.$v.&#39;-&#39;;
					}
					$URL = substr($URL, 0, -1).&#39;.html&#39;;
				}
			}
		} else {
			$URL = DT_PATH.&#39;index.php?homepage=&#39;.$username;
			if($qstring) $URL = $URL.&#39;&&#39;.$qstring;
		}
	} else {
		$URL = linkurl($MODULE[4][&#39;linkurl&#39;], 1).&#39;guest.php&#39;;
	}
	return $URL;
}

function userinfo($username, $cache = &#39;&#39;, $fields = &#39;*&#39;) {
	global $db;
	return $db->get_one("SELECT $fields FROM {$db->pre}member m, {$db->pre}company c WHERE m.userid=c.userid AND m.username=&#39;$username&#39;", $cache);
}

function memberinfo($username, $cache = &#39;&#39;, $fields = &#39;*&#39;) {
	global $db;
	return $db->get_one("SELECT $fields FROM {$db->pre}member WHERE username=&#39;$username&#39;", $cache);
}

function listurl($CAT, $page = 0) {
	global $DT, $MOD, $L;
	include DT_ROOT.&#39;/api/url.inc.php&#39;;
	$catid = $CAT[&#39;catid&#39;];
	$file_ext = $DT[&#39;file_ext&#39;];
	$index = $DT[&#39;index&#39;];
	$catdir = $CAT[&#39;catdir&#39;];
	$catname = file_vname($CAT[&#39;catname&#39;]);
	$prefix = $MOD[&#39;htm_list_prefix&#39;];
	$urlid = $MOD[&#39;list_html&#39;] ? $MOD[&#39;htm_list_urlid&#39;] : $MOD[&#39;php_list_urlid&#39;];
	$ext = $MOD[&#39;list_html&#39;] ? &#39;htm&#39; : &#39;php&#39;;
	isset($urls[$ext][&#39;list&#39;][$urlid]) or $urlid = 0;
	$url = $urls[$ext][&#39;list&#39;][$urlid];
	$url = $page ? $url[&#39;page&#39;] : $url[&#39;index&#39;];
    eval("\$listurl = \"$url\";");
	if(substr($listurl, 0, 1) == &#39;/&#39;) $listurl = substr($listurl, 1);
	return $listurl;
}

function itemurl($item, $page = 0) {
	global $DT, $MOD, $L;
	if($MOD[&#39;show_html&#39;] && $item[&#39;filepath&#39;]) {
		if($page === 0) return $item[&#39;filepath&#39;];
		$ext = file_ext($item[&#39;filepath&#39;]);
		return str_replace(&#39;.&#39;.$ext, &#39;_&#39;.$page.&#39;.&#39;.$ext, $item[&#39;filepath&#39;]);
	}
	include DT_ROOT.&#39;/api/url.inc.php&#39;;
	$file_ext = $DT[&#39;file_ext&#39;];
	$index = $DT[&#39;index&#39;];
	$itemid = $item[&#39;itemid&#39;];
	$title = file_vname($item[&#39;title&#39;]);
	$addtime = $item[&#39;addtime&#39;];
	$catid = $item[&#39;catid&#39;];
	$year = date(&#39;Y&#39;, $addtime);
	$month = date(&#39;m&#39;, $addtime);
	$day = date(&#39;d&#39;, $addtime);
	$prefix = $MOD[&#39;htm_item_prefix&#39;];
	$urlid = $MOD[&#39;show_html&#39;] ? $MOD[&#39;htm_item_urlid&#39;] : $MOD[&#39;php_item_urlid&#39;];
	$ext = $MOD[&#39;show_html&#39;] ? &#39;htm&#39; : &#39;php&#39;;
	$alloc = dalloc($itemid);
	$url = $urls[$ext][&#39;item&#39;][$urlid];
	$url = $page ? $url[&#39;page&#39;] : $url[&#39;index&#39;];
	if(strpos($url, &#39;cat&#39;) !== false && $catid) {
		$cate = get_cat($catid);
		$catdir = $cate[&#39;catdir&#39;];
		$catname = $cate[&#39;catname&#39;];
	}
    eval("\$itemurl = \"$url\";");
	if(substr($itemurl, 0, 1) == &#39;/&#39;) $itemurl = substr($itemurl, 1);
	return $itemurl;
}

function rewrite($url, $encode = 0) {
	global $DT, $CFG;
	if(!$DT[&#39;rewrite&#39;]) return $url;
	if(strpos($url, &#39;.php?&#39;) === false || strpos($url, &#39;=&#39;) === false) return $url;
	$url = str_replace(array(&#39;+&#39;, &#39;-&#39;), array(&#39;%20&#39;, &#39;%20&#39;), $url);
	$url = str_replace(array(&#39;.php?&#39;, &#39;&&#39;, &#39;=&#39;), array(&#39;-htm-&#39;, &#39;-&#39;, &#39;-&#39;), $url).&#39;.html&#39;;
	return $url;
}

function timetodate($time = 0, $type = 6) {
	if(!$time) {global $DT_TIME; $time = $DT_TIME;}
	$types = array(&#39;Y-m-d&#39;, &#39;Y&#39;, &#39;m-d&#39;, &#39;Y-m-d&#39;, &#39;m-d H:i&#39;, &#39;Y-m-d H:i&#39;, &#39;Y-m-d H:i:s&#39;);
	if(isset($types[$type])) $type = $types[$type];
	return date($type, $time);
}

function log_write($message, $type = &#39;php&#39;) {
	global $DT_IP, $DT_TIME, $_username;
	if(!DT_DEBUG) return;
	$DT_IP or $DT_IP = get_env(&#39;ip&#39;);
	$DT_TIME or $DT_TIME = time();
	$user = $_username ? $_username : &#39;guest&#39;;
	$log = "<$type>\n";
	$log .= "\t<time>".date(&#39;Y-m-d H:i:s&#39;, $DT_TIME)."</time>\n";
	$log .= "\t<ip>".$DT_IP."</ip>\n";
	$log .= "\t<user>".$user."</user>\n";
	$log .= "\t<file>".$_SERVER[&#39;SCRIPT_NAME&#39;]."</file>\n";
	$log .= "\t<querystring>".str_replace(&#39;&&#39;, &#39;&amp;&#39;, $_SERVER[&#39;QUERY_STRING&#39;])."</querystring>\n";
	$log .= "\t<message>".$message."\t</message>\n";
	$log .= "</$type>";
	file_put(DT_ROOT.&#39;/file/log/&#39;.date(&#39;Ym&#39;, $DT_TIME).&#39;/&#39;.$type.&#39;-&#39;.date(&#39;Y.m.d H.i.s&#39;, $DT_TIME).&#39;-&#39;.strtolower(random(10)).&#39;.xml&#39;, $log);
}

function load($file) {
	$ext = file_ext($file);
	if($ext == &#39;css&#39;) {
		echo &#39;<link rel="stylesheet" type="text/css" href="&#39;.DT_SKIN.$file.&#39;" />&#39;;
	} else if($ext == &#39;js&#39;) {
		echo &#39;<script type="text/javascript" src="&#39;.DT_PATH.&#39;file/script/&#39;.$file.&#39;"></script>&#39;;
	} else if($ext == &#39;htm&#39;) {
		$file = str_replace(&#39;ad_m&#39;, &#39;ad_t6_m&#39;, $file);
		if(is_file(DT_CACHE.&#39;/htm/&#39;.$file)) {
			$content = file_get(DT_CACHE.&#39;/htm/&#39;.$file);
			if(substr($content, 0, 4) == &#39;<!--&#39;) $content = substr($content, 17);
			echo $content;
		} else {
			echo &#39;&#39;;
		}
	} else if($ext == &#39;lang&#39;) {
		$file = str_replace(&#39;.lang&#39;, &#39;.inc.php&#39;, $file);
		return DT_ROOT.&#39;/lang/&#39;.DT_LANG.&#39;/&#39;.$file;
	}
}

function ad($id, $cid = 0, $kw = &#39;&#39;, $tid = 0) {
	global $cityid;
	if($tid) {
		if($kw) {
			$file = &#39;ad_t&#39;.$tid.&#39;_m&#39;.$id.&#39;_k&#39;.urlencode($kw);
		} else if($cid) {
			$file = &#39;ad_t&#39;.$tid.&#39;_m&#39;.$id.&#39;_c&#39;.$cid;
		} else {
			$file = &#39;ad_t&#39;.$tid.&#39;_m&#39;.$id;
		}
		$a3 = &#39;ad_&#39;.$id.&#39;_d&#39;.$tid.&#39;.htm&#39;;
	} else {
		$file = &#39;ad_&#39;.$id;
		$a3 = &#39;ad_&#39;.$id.&#39;_d0.htm&#39;;
	}
	$a1 = $file.&#39;_&#39;.$cityid.&#39;.htm&#39;;
	if(is_file(DT_CACHE.&#39;/htm/&#39;.$a1)) return load($a1);
	$a2 = $file.&#39;_0.htm&#39;;
	if(is_file(DT_CACHE.&#39;/htm/&#39;.$a2)) return load($a2);
	if(is_file(DT_CACHE.&#39;/htm/&#39;.$a3)) return load($a3);
}

function lang($str, $arr = array()) {
	if(strpos($str, &#39;->&#39;) !== false) {
		$t = explode(&#39;->&#39;, $str);
		include load($t[0].&#39;.lang&#39;);
		$str = $L[$t[1]];
	}
	if($arr) {
		foreach($arr as $k=>$v) {
			$str = str_replace(&#39;{V&#39;.$k.&#39;}&#39;, $v, $str);
		}
	}
	return $str;
}

function check_name($username) {
	if(strpos($username, &#39;__&#39;) !== false || strpos($username, &#39;--&#39;) !== false) return false; 
	return preg_match("/^[a-z0-9]{1}[a-z0-9_\-]{0,}[a-z0-9]{1}$/", $username);
}

function check_post() {
	if(strtoupper($_SERVER[&#39;REQUEST_METHOD&#39;]) != &#39;POST&#39;) return false;
	return check_referer();
}

function check_referer() {
	global $DT_REF, $CFG, $DT;
	if($DT[&#39;check_referer&#39;]) {
		if(!$DT_REF) return false;
		$R = parse_url($DT_REF);
		if($CFG[&#39;cookie_domain&#39;] && strpos($R[&#39;host&#39;], $CFG[&#39;cookie_domain&#39;]) !== false) return true;
		if($CFG[&#39;com_domain&#39;] && strpos($R[&#39;host&#39;], $CFG[&#39;com_domain&#39;]) !== false) return true;
		if($DT[&#39;safe_domain&#39;]) {
			$tmp = explode(&#39;|&#39;, $DT[&#39;safe_domain&#39;]);
			foreach($tmp as $v) {
				if(strpos($R[&#39;host&#39;], $v) !== false) return true;
			}
		}		
		$U = parse_url(DT_PATH);
		if(strpos($R[&#39;host&#39;], str_replace(&#39;www.&#39;, &#39;.&#39;, $U[&#39;host&#39;])) !== false) return true;
		return false;
	} else {
		return true;
	}
}

function is_robot() {
	if(strpos($_SERVER[&#39;HTTP_USER_AGENT&#39;], &#39;://&#39;) === false && preg_match("/(MSIE|Netscape|Opera|Konqueror|Mozilla)/i", $_SERVER[&#39;HTTP_USER_AGENT&#39;])) {
		return false;
	} else if(preg_match("/(Spider|Bot|Crawl|Slurp|lycos|robozilla)/i", $_SERVER[&#39;HTTP_USER_AGENT&#39;])) {
		return true;
	} else {
		return false;
	}
}

function is_ip($ip) {
	return preg_match("/^([0-9]{1,3}\.){3}[0-9]{1,3}$/", $ip);
}

function is_md5($password) {
	return preg_match("/^[a-z0-9]{32}$/", $password);
}

function debug() {
	global $db, $debug_starttime;
	$mtime = explode(&#39; &#39;, microtime());
	$s = number_format(($mtime[1] + $mtime[0] - $debug_starttime), 3);
	echo &#39;Processed in &#39;.$s.&#39; second(s), &#39;.$db->querynum.&#39; queries&#39;;
    if(function_exists(&#39;memory_get_usage&#39;)) echo &#39;, Memory &#39;.round(memory_get_usage()/1024/1024, 2).&#39; M&#39;;
}

//For 3.x
function extendurl($func) {
	global $MODULE, $EXT;
	$key = $func.&#39;_url&#39;;
	return $EXT[$key] ? $EXT[$key] : $MODULE[1][&#39;linkurl&#39;].$func.&#39;/&#39;;
}

function extend_setting($key = &#39;&#39;) {
	global $EXT;
	return $key ? $EXT[$key] : $EXT;
}
?>
Copier après la connexion
Déclaration de ce site Web
Le contenu de cet article est volontairement contribué par les internautes et les droits d'auteur appartiennent à l'auteur original. Ce site n'assume aucune responsabilité légale correspondante. Si vous trouvez un contenu suspecté de plagiat ou de contrefaçon, veuillez contacter admin@php.cn
Outils d'IA chauds

Undresser.AI Undress

Application basée sur l'IA pour créer des photos de nu réalistes
AI Clothes Remover

Outil d'IA en ligne pour supprimer les vêtements des photos.
Undress AI Tool

Images de déshabillage gratuites
Clothoff.io

Dissolvant de vêtements AI
AI Hentai Generator

Générez AI Hentai gratuitement.
Afficher plus
Article chaud

R.E.P.O. Crystals d'énergie expliqués et ce qu'ils font (cristal jaune)
2 Il y a quelques semaines By 尊渡假赌尊渡假赌尊渡假赌
Combien de temps faut-il pour battre Split Fiction?
1 Il y a quelques mois By DDD
R.E.P.O. Enregistrer l'emplacement du fichier: où est-il et comment le protéger?
1 Il y a quelques mois By DDD
R.E.P.O. Meilleurs paramètres graphiques
2 Il y a quelques semaines By 尊渡假赌尊渡假赌尊渡假赌
Assassin's Creed Shadows: Solution d'énigmes de coquille
1 Il y a quelques semaines By DDD
Afficher plus
Outils chauds

Bloc-notes++7.3.1

Éditeur de code facile à utiliser et gratuit
SublimeText3 version chinoise

Version chinoise, très simple à utiliser
Envoyer Studio 13.0.1

Puissant environnement de développement intégré PHP
Dreamweaver CS6

Outils de développement Web visuel
SublimeText3 version Mac

Logiciel d'édition de code au niveau de Dieu (SublimeText3)
Afficher plus
Sujets chauds

Où se trouve l'entrée de connexion pour la messagerie Gmail ?
7388
Tutoriel Java
1630
Tutoriel CakePHP
1357
Tutoriel Laravel
1267
Tutoriel PHP
1216
Afficher plus
Related knowledge
Configuration du projet CakePHP Sep 10, 2024 pm 05:25 PM
Dans ce chapitre, nous comprendrons les variables d'environnement, la configuration générale, la configuration de la base de données et la configuration de la messagerie dans CakePHP.
Guide d'installation et de mise à niveau de PHP 8.4 pour Ubuntu et Debian Dec 24, 2024 pm 04:42 PM
PHP 8.4 apporte plusieurs nouvelles fonctionnalités, améliorations de sécurité et de performances avec une bonne quantité de dépréciations et de suppressions de fonctionnalités. Ce guide explique comment installer PHP 8.4 ou mettre à niveau vers PHP 8.4 sur Ubuntu, Debian ou leurs dérivés. Bien qu'il soit possible de compiler PHP à partir des sources, son installation à partir d'un référentiel APT comme expliqué ci-dessous est souvent plus rapide et plus sécurisée car ces référentiels fourniront les dernières corrections de bogues et mises à jour de sécurité à l'avenir.
Date et heure de CakePHP Sep 10, 2024 pm 05:27 PM
Pour travailler avec la date et l'heure dans cakephp4, nous allons utiliser la classe FrozenTime disponible.
Téléchargement de fichiers CakePHP Sep 10, 2024 pm 05:27 PM
Pour travailler sur le téléchargement de fichiers, nous allons utiliser l'assistant de formulaire. Voici un exemple de téléchargement de fichiers.
Routage CakePHP Sep 10, 2024 pm 05:25 PM
Dans ce chapitre, nous allons apprendre les sujets suivants liés au routage ?
Discuter de CakePHP Sep 10, 2024 pm 05:28 PM
CakePHP est un framework open source pour PHP. Il vise à faciliter grandement le développement, le déploiement et la maintenance d'applications. CakePHP est basé sur une architecture de type MVC à la fois puissante et facile à appréhender. Modèles, vues et contrôleurs gu
CakePHP travaillant avec la base de données Sep 10, 2024 pm 05:25 PM
Travailler avec la base de données dans CakePHP est très simple. Nous comprendrons les opérations CRUD (Créer, Lire, Mettre à jour, Supprimer) dans ce chapitre.
CakePHP créant des validateurs Sep 10, 2024 pm 05:26 PM
Le validateur peut être créé en ajoutant les deux lignes suivantes dans le contrôleur.
See all articles