global.func.php

极限网络智能办公系统 Office Automation V3.0官方100％源代码.

	ajaxtemplate('showmessage_ajax');

	$extrahead .= $url_forward ? '<meta http-equiv="refresh" content="'.$msgforward['refreshtime'].' url='.$url_forward.'">' : '';

	if($advlist = $advlist['redirect']) {
		foreach($advlist AS $type => $redirectadvs) {
			$advlist[$type] = $redirectadvs[array_rand($redirectadvs)];
		}
	}

	if($extra == 'NOPERM' && !$passport_status) {
		//get secure code checking status (pos. -2)
		if($seccodecheck = substr(sprintf('%05b', $seccodestatus), -2, 1)) {
			$seccode = random(6, 1) + $seccode{0} * 1000000;
		}
		include template('nopermission');
	} else {
		include template($supe_messagetpl.'showmessage');
	}
	dexit();
}

function showstars($num) {
	global $starthreshold;

	$alt = 'alt="Rank: '.$num.'"';
	if(empty($starthreshold)) {
		for($i = 0; $i < $num; $i++) {
			echo '<img src="'.IMGDIR.'/star_level1.gif" '.$alt.' />';
		}
	} else {
		for($i = 3; $i > 0; $i--) {
			$numlevel = intval($num / pow($starthreshold, ($i - 1)));
			$num = ($num % pow($starthreshold, ($i - 1)));
			for($j = 0; $j < $numlevel; $j++) {
				echo '<img src="'.IMGDIR.'/star_level'.$i.'.gif" '.$alt.' />';
			}
		}
	}
}

function site() {
	return $_SERVER['HTTP_HOST'];
}

function strexists($haystack, $needle) {
	return !(strpos($haystack, $needle) === FALSE);
}

function seccodeconvert(&$seccode) {
	$seccode = substr($seccode, -6);
	$s = sprintf('%04s', base_convert($seccode, 10, 24));
	$seccode = '';
	$seccodeunits = 'BCEFGHJKMPQRTVWXY2346789';
	for($i = 0; $i < 4; $i++) {
		$unit = ord($s{$i});
		$seccode .= ($unit >= 0x30 && $unit <= 0x39) ? $seccodeunits[$unit - 0x30] : $seccodeunits[$unit - 0x57];
	}
}

function submitcheck($var, $allowget = 0, $seccodecheck = 0, $secqaacheck = 0) {
	if(empty($GLOBALS[$var])) {
		return FALSE;
	} else {
		global $_SERVER, $seccode, $seccodeverify, $secanswer, $_DCACHE;
		if($allowget || ($_SERVER['REQUEST_METHOD'] == 'POST' && $GLOBALS['formhash'] == formhash() && (empty($_SERVER['HTTP_REFERER']) ||
			preg_replace("/https?:\/\/([^\:\/]+).*/i", "\\1", $_SERVER['HTTP_REFERER']) == preg_replace("/([^\:]+).*/", "\\1", $_SERVER['HTTP_HOST'])))) {
        		if($seccodecheck) {
        			$tmp = $seccode{0};
        			seccodeconvert($seccode);
        			if(strtoupper($seccodeverify) != $seccode) {
        				showmessage('submit_seccode_invalid');
        			}
				$seccode = random(6, 1) + $tmp * 1000000;
        		}
			if($secqaacheck) {
        			require_once DISCUZ_ROOT.'./forumdata/cache/cache_secqaa.php';
        			if(md5($secanswer) != $_DCACHE['secqaa'][substr($seccode, 0, 1)]['answer']) {
        			        showmessage('submit_secqaa_invalid');
        			}
				$seccode = random(1, 1) * 1000000 + substr($seccode, -6);
        		}
			return TRUE;
		} else {
			showmessage('submit_invalid');
		}
	}
}

function supe_submitcheck($allowget = 0, $timespan = 300) {
	global $supe_seccode, $timestamp, $_DCOOKIE, $supe, $supe_fromsupesite;
	$supe_hash = isset($_GET['supe_hash']) || isset($_POST['supe_hash']) ?
		(isset($_GET['supe_hash']) ? $_GET['supe_hash'] : $_POST['supe_hash']) :
		(isset($_DCOOKIE['supe_hash']) ? $_DCOOKIE['supe_hash'] : '');
	if($supe_fromsupesite && $supe['status'] && ($allowget || $_SERVER['REQUEST_METHOD'] == 'POST') && $supe_hash && !empty($supe_seccode)) {
		list($check_timestamp, $check_seccode) = explode("\t", authcode($supe_hash, 'DECODE'));
		if($timestamp - $check_timestamp <= $timespan && $check_seccode == $supe_seccode) {
			return TRUE;
		}
		showmessage('submit_invalid');
	}
	return FALSE;
}

function template($file, $templateid = 0, $tpldir = '') {
	global $tplrefresh;

	$tpldir = $tpldir ? $tpldir : TPLDIR;
	$templateid = $templateid ? $templateid : TEMPLATEID;

	$tplfile = DISCUZ_ROOT.'./'.$tpldir.'/'.$file.'.htm';
	$objfile = DISCUZ_ROOT.'./forumdata/templates/'.$templateid.'_'.$file.'.tpl.php';
	if(TEMPLATEID != 1 && $templateid != 1 && !file_exists($tplfile)) {
		return template($file, 1, './templates/default/');
	}
	if($tplrefresh == 1 || ($tplrefresh > 1 && substr($GLOBALS['timestamp'], -1) > $tplrefresh)) {
		if(@filemtime($tplfile) > @filemtime($objfile)) {
			require_once DISCUZ_ROOT.'./include/template.func.php';
			parse_template($file, $templateid, $tpldir);
		}
	}
	return $objfile;
}

function transsid($url, $tag = '', $wml = 0) {
	global $sid;
	$tag = stripslashes($tag);
	if(!$tag || (!preg_match("/^(http:\/\/|mailto:|#|javascript)/i", $url) && !strpos($url, 'sid='))) {
		if($pos = strpos($url, '#')) {
			$urlret = substr($url, $pos);
			$url = substr($url, 0, $pos);
		} else {
			$urlret = '';
		}
		$url .= (strpos($url, '?') ? ($wml ? '&amp;' : '&') : '?').'sid='.$sid.$urlret;
	}
	return $tag.$url;
}

function typeselect($curtypeid = 0) {
	if($threadtypes = $GLOBALS['forum']['threadtypes']) {
		$html = '<select name="typeid"><option value="0">&nbsp;</option>';
		foreach($threadtypes['types'] as $typeid => $name) {
			$html .= '<option value="'.$typeid.'" '.($curtypeid == $typeid ? 'selected' : '').'>'.strip_tags($name).'</option>';
		}
		$html .= '</select>';
		return $html;
	} else {
		return '';
	}
}

function updatecredits($uids, $creditsarray, $coef = 1, $extrasql = '') {
	if($uids && ((!empty($creditsarray) && is_array($creditsarray)) || $extrasql)) {
		global $db, $tablepre;
		$creditsadd = $comma = '';
		foreach($creditsarray as $id => $addcredits) {
			$creditsadd .= $comma.'extcredits'.$id.'=extcredits'.$id.'+('.intval($addcredits).')*('.$coef.')';
			$comma = ', ';
		}

		if($creditsadd || $extrasql) {
			$db->query("UPDATE {$tablepre}members SET $creditsadd ".($creditsadd && $extrasql ? ', ' : '')." $extrasql WHERE uid IN ('$uids')", 'UNBUFFERED');
		}
	}
}

function updatesession() {
	if(!empty($GLOBALS['sessionupdated'])) {
		return TRUE;
	}

	global $db, $tablepre, $sessionexists, $sessionupdated, $sid, $onlineip, $discuz_uid, $discuz_user, $timestamp, $lastactivity, $seccode,
		$pvfrequence, $spageviews, $lastolupdate, $oltimespan, $onlinehold, $groupid, $styleid, $invisible, $discuz_action, $fid, $tid, $bloguid;

	$fid = intval($fid);
	$tid = intval($tid);

	if($oltimespan && $discuz_uid && $lastactivity && $timestamp - ($lastolupdate ? $lastolupdate : $lastactivity) > $oltimespan * 60) {
		$lastolupdate = $timestamp;
		$db->query("UPDATE {$tablepre}onlinetime SET total=total+'$oltimespan', thismonth=thismonth+'$oltimespan', lastupdate='$timestamp' WHERE uid='$discuz_uid' AND lastupdate<='".($timestamp - $oltimespan * 60)."'");
		if(!$db->affected_rows()) {
			$db->query("INSERT INTO {$tablepre}onlinetime (uid, thismonth, total, lastupdate)
				VALUES ('$discuz_uid', '$oltimespan', '$oltimespan', '$timestamp')", 'SILENT');
		}
	} else {
		$lastolupdate = intval($lastolupdate);
	}

	if($sessionexists == 1) {
		if($pvfrequence && $discuz_uid) {
			if($spageviews >= $pvfrequence) {
				$pageviewsadd = ', pageviews=\'0\'';
				$db->query("UPDATE {$tablepre}members SET pageviews=pageviews+'$spageviews' WHERE uid='$discuz_uid'", 'UNBUFFERED');
			} else {
				$pageviewsadd = ', pageviews=pageviews+1';
			}
		} else {
			$pageviewsadd = '';
		}
		$db->query("UPDATE {$tablepre}sessions SET uid='$discuz_uid', username='$discuz_user', groupid='$groupid', styleid='$styleid', invisible='$invisible', action='$discuz_action', lastactivity='$timestamp', lastolupdate='$lastolupdate', seccode='$seccode', fid='$fid', tid='$tid', bloguid='$bloguid' $pageviewsadd WHERE sid='$sid'");
	} else {
		$ips = explode('.', $onlineip);

		$db->query("DELETE FROM {$tablepre}sessions WHERE sid='$sid' OR lastactivity<($timestamp-$onlinehold) OR ('$discuz_uid'<>'0' AND uid='$discuz_uid') OR (uid='0' AND ip1='$ips[0]' AND ip2='$ips[1]' AND ip3='$ips[2]' AND ip4='$ips[3]' AND lastactivity>$timestamp-60)");
		$db->query("INSERT INTO {$tablepre}sessions (sid, ip1, ip2, ip3, ip4, uid, username, groupid, styleid, invisible, action, lastactivity, lastolupdate, seccode, fid, tid, bloguid)
			VALUES ('$sid', '$ips[0]', '$ips[1]', '$ips[2]', '$ips[3]', '$discuz_uid', '$discuz_user', '$groupid', '$styleid', '$invisible', '$discuz_action', '$timestamp', '$lastolupdate', '$seccode', '$fid', '$tid', '$bloguid')", 'SILENT');
		if($discuz_uid && $timestamp - $lastactivity > 21600) {
			if($oltimespan && $timestamp - $lastactivity > 86400) {
				$query = $db->query("SELECT total FROM {$tablepre}onlinetime WHERE uid='$discuz_uid'");
				$oltimeadd = ', oltime='.round(intval($db->result($query, 0)) / 60);
			} else {
				$oltimeadd = '';
			}
			$db->query("UPDATE {$tablepre}members SET lastip='$onlineip', lastvisit=lastactivity, lastactivity='$timestamp' $oltimeadd WHERE uid='$discuz_uid'", 'UNBUFFERED');
		}
	}

	$sessionupdated = 1;
}

function updatemodworks($modaction, $posts = 1) {
	global $modworkstatus, $db, $tablepre, $discuz_uid, $timestamp, $_DCACHE;
	$today = gmdate('Y-m-d', $timestamp + $_DCACHE['settings']['timeoffset'] * 3600);
	if($modworkstatus && $modaction && $posts) {
		$db->query("UPDATE {$tablepre}modworks SET count=count+1, posts=posts+'$posts' WHERE uid='$discuz_uid' AND modaction='$modaction' AND dateline='$today'");
		if(!$db->affected_rows()) {
			$db->query("INSERT INTO {$tablepre}modworks (uid, modaction, dateline, count, posts) VALUES ('$discuz_uid', '$modaction', '$today', 1, '$posts')");
		}
	}
}

function writelog($file, $log) {
	global $timestamp, $_DCACHE;
	$yearmonth = gmdate('Ym', $timestamp + $_DCACHE['settings']['timeoffset'] * 3600);
	$logdir = DISCUZ_ROOT.'./forumdata/logs/';
	$logfile = $logdir.$yearmonth.'_'.$file.'.php';
	if(@filesize($logfile) > 2048000) {
		$dir = opendir($logdir);
		$length = strlen($file);
		$maxid = $id = 0;
		while($entry = readdir($dir)) {
			if(strexists($entry, $yearmonth.'_'.$file)) {
				$id = intval(substr($entry, $length + 8, -4));
				$id > $maxid && $maxid = $id;
			}
		}
		closedir($dir);

		$logfilebak = $logdir.$yearmonth.'_'.$file.'_'.($maxid + 1).'.php';
		@rename($logfile, $logfilebak);
	}
	if($fp = @fopen($logfile, 'a')) {
		@flock($fp, 2);
		$log = is_array($log) ? $log : array($log);
		foreach($log as $tmp) {
			fwrite($fp, "<?PHP exit;?>\t".str_replace(array('<?', '?>'), '', $tmp)."\n");
		}
		fclose($fp);
	}
}

function implodeids($array) {
	if(!empty($array)) {
		return "'".implode("','", is_array($array) ? $array : array($array))."'";
	} else {
		return '';
	}
}

function ajaxshowheader() {
	global $charset;
	@header("Expires: -1");
	@header("Cache-Control: no-store, private, post-check=0, pre-check=0, max-age=0", FALSE);
	@header("Pragma: no-cache");
	header("Content-type: application/xml");
	echo "<?xml version=\"1.0\" encoding=\"$charset\"?>\n<root><![CDATA[";
}

function ajaxshowfooter() {
	echo ']]></root>';
}

function ajaxtemplate($tplname) {
	if(!empty($_GET['inajax'])) {
		extract($GLOBALS, EXTR_SKIP);
		updatesession();
		ajaxshowheader();
		include template($tplname);
		ajaxshowfooter();
		die();
	}
}

function wipespecial($str) {
	return str_replace(array('..', "\n", "\r"), array('', '', ''), $str);
}

function supe_dbconnect() {
	global $supe, $db;
	if(empty($supe['dbmode'])) {
		$supe['db'] = $db;
	} elseif(empty($supe['db'])) {
		$supe['db'] = new dbstuff;
		$supe['db']->connect($supe['dbhost'], $supe['dbuser'], $supe['dbpw'], $supe['dbname'], $supe['pconnect']);
	}
}

?>