post_mod.php

自己写的一个网络日志(BLOG)系统

<?php
!function_exists('readover') && exit('Forbidden');

function gethottag($orderby,$num){
	global $db;
	$tagdb = array();
	$query = $db->query("SELECT tagname,tagid FROM pw_tags ORDER BY $orderby DESC LIMIT 0,$num");
	while ($rt = $db->fetch_array($query)) {
		$tagdb[$rt['tagid']] = $rt['tagname'];
	}
	return $tagdb;
}
function getclttag($uid,$num){
	global $db;
	$tagdb = array();
	$query = $db->query("SELECT t.tagname FROM pw_collections c LEFT JOIN pw_tags t ON c.itemid=t.tagid WHERE c.uid='$uid' AND c.type='tag' ORDER BY adddate DESC LIMIT 0,$num");
	while ($rt = $db->fetch_array($query)) {
		$tagdb[] = $rt['tagname'];
	}
	return $tagdb;
}
function getteamop($uid){
	global $db;
	$teamsel = '';
	$query = $db->query("SELECT t.teamid,t.name FROM pw_tuser tu LEFT JOIN pw_team t ON t.teamid=tu.teamid WHERE tu.uid='$uid' AND tu.ifcheck='1'");
	while ($rt = $db->fetch_array($query)) {
		$rt['teamid'] && $teamsel .= "<option value=\"$rt[teamid]\">$rt[name]</option>";
	}
	return $teamsel;
}
function ConCheck($subject,$content){
	global $db_titlemax,$db_postmin,$db_postmax,$picpath,$attachpath,$db_blogurl;
	$subject = trim($subject);
	if (!$subject || strlen($subject) > $db_titlemax) {
		Showtruemsg('title_limit');
		return false;
	}
	if (strlen(trim($content)) > $db_postmax || strlen(trim($content)) < $db_postmin) {
		Showtruemsg('content_limit');
		return false;
	}
	$subject = Char_cv($subject);
	$_POST['atc_autourl'] && $content = AutoUrl($content);
	(strpos($content,$db_blogurl)!==false) && $content = str_replace(array($picpath,$attachpath),array('p_w_picpath','p_w_upload'),$content);
	return array($subject,$content);
}
function AutoUrl($message){
	global $db_autoimg;
	if ($db_autoimg==1) {
		$message = preg_replace(
			array(
				"/(?<=[^\]a-z0-9-=\"'\\/])((https?|ftp):\/\/|www\.)([a-z0-9\/\-_+=.~!%@?#%&;:$\\鈹俔+\.gif)/i",
				"/(?<=[^\]a-z0-9-=\"'\\/])((https?|ftp):\/\/|www\.)([a-z0-9\/\-_+=.~!%@?#%&;:$\\鈹俔+\.jpg)/i"
			),
			array(
				'[img]\\1\\3[/img]',
				'[img]\\1\\3[/img]'
			),
			' '.$message
		);
	}
	$message = preg_replace(
		array(
			"/(?<=[^\]a-z0-9-=\"'\\/])((https?|ftp|gopher|news|telnet|mms|rtsp):\/\/|www\.)([a-z0-9\/\-_+=.~!%@?#%&;:$\\鈹俔+)/i",
			"/(?<=[^\]a-z0-9\/\-_.~?=:.])([_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,4}))/i"
		),
		array(
			'[url]\\1\\3[/url]',
			'[email]\\0[/email]'
		),
		' '.$message
	);
	$message = substr($message,1);
	return $message;
}
function Atc_cv($message,$usesign){
	if ($usesign<2) {
		$message = Char_cv($message);
	} else {
		$message = preg_replace(
			array('/<script.*>.*<\/script>/is',"/<(([^\"']|\"[^\"]*\"|'[^']*')*?)>/eis"),
			array('',"jscv('\\1')"),
			str_replace('.','&#46;',$message)
		);
	}
	return $message;
}
function jscv($code){
	$code = str_replace('\\"','"',$code);
	$code = preg_replace(
		array('/[\s]on[\w]+\s*=\s*(\\\"|\\\\\').+?\\1/is','/[\s]on[\w]+\s*=[^\s]*/is'),
		'',
		$code
	);
	return '<'.$code.'>';
}
function pushitem($itemid,$teamid,$type,$pushlog = null){
	global $db,$admin_uid,$timestamp,$atc_title;
	if (!$itemid) {
		return false;
	}
	$teamids = $extra = '';
	$name = $db->get_one("SELECT t.name FROM pw_tuser tu LEFT JOIN pw_team t ON t.teamid=tu.teamid WHERE tu.uid='$admin_uid' AND tu.teamid='$teamid' AND tu.ifcheck='1'");
	if (!$name) {
		return false;
	}
	$pushlogdb = (!empty($pushlog) ? $pushlog : '')."$teamid,$name\t";
	$db->update("UPDATE pw_{$type} SET pushlog='$pushlogdb' WHERE itemid='$itemid'");
	$db->update("UPDATE pw_team SET blogs=blogs+1,lastid='$itemid' WHERE teamid='$teamid'");
	$db->update("INSERT INTO pw_tblog(itemid,uid,teamid,postdate,subject,type) VALUES('$itemid','$admin_uid','$teamid','$timestamp','$atc_title','$type')");
	return true;
}
?>