common.func.php

来自「这是matlab的一个小程序」· PHP 代码 · 共 862 行 · 第 1/2 页

			$rmsg .= "<br/><br/></div>\");\r\n";
		}
		$msg  = $htmlhead.$rmsg.$htmlfoot;
	}
	echo $msg;
}

function ExecTime()
{
	$time = explode(" ", microtime());
	$usec = (double)$time[0];
	$sec = (double)$time[1];
	return $sec + $usec;
}

function GetEditor($fname,$fvalue,$nheight="350",$etype="Basic",$gtype="print",$isfullpage="false")
{
	if(!function_exists('SpGetEditor'))
	{
		require_once(DEDEINC."/inc/inc_fun_funAdmin.php");
	}
	return SpGetEditor($fname,$fvalue,$nheight,$etype,$gtype,$isfullpage);
}

function GetTemplets($filename)
{
	if(file_exists($filename))
	{
		$fp = fopen($filename,"r");
		$rstr = fread($fp,filesize($filename));
		fclose($fp);
		return $rstr;
	}
	else
	{
		return '';
	}
}

function GetSysTemplets($filename)
{
	return GetTemplets($GLOBALS['cfg_basedir'].$GLOBALS['cfg_templets_dir'].'/system/'.$filename);
}

function AttDef($oldvar,$nv)
{
	return empty($oldvar) ? $nv : $oldvar;
}

function dd2char($ddnum)
{
	$ddnum = strval($ddnum);
	$slen = strlen($ddnum);
	$okdd = '';
	$nn = '';
	for($i=0;$i<$slen;$i++)
	{
		if(isset($ddnum[$i+1]))
		{
			$n = $ddnum[$i].$ddnum[$i+1];
			if( ($n>96 && $n<123) || ($n>64 && $n<91) )
			{
				$okdd .= chr($n);
				$i++;
			}
			else
			{
				$okdd .= $ddnum[$i];
			}
		}
		else
		{
			$okdd .= $ddnum[$i];
		}
	}
	return $okdd;
}

function PutCookie($key,$value,$kptime=0,$pa="/")
{
	global $cfg_cookie_encode;
	setcookie($key,$value,time()+$kptime,$pa);
	setcookie($key.'__ckMd5',substr(md5($cfg_cookie_encode.$value),0,16),time()+$kptime,$pa);
}

function DropCookie($key)
{
	setcookie($key,'',time()-360000,"/");
	setcookie($key.'__ckMd5','',time()-360000,"/");
}

function GetCookie($key)
{
	global $cfg_cookie_encode;
	if( !isset($_COOKIE[$key]) || !isset($_COOKIE[$key.'__ckMd5']) )
	{
		return '';
	}
	else
	{
		if($_COOKIE[$key.'__ckMd5']!=substr(md5($cfg_cookie_encode.$_COOKIE[$key]),0,16))
		{
			return '';
		}
		else
		{
			return $_COOKIE[$key];
		}
	}
}

function GetCkVdValue()
{
	@session_start();
	return isset($_SESSION['dd_ckstr']) ? $_SESSION['dd_ckstr'] : '';
}

//php某些版本有Bug，不能在同一作用域中同时读session并改注销它，因此调用后需执行本函数
function ResetVdValue()
{
	@session_start();
	$_SESSION['dd_ckstr'] = '';
	$_SESSION['dd_ckstr_last'] = '';
}

function FtpMkdir($truepath,$mmode,$isMkdir=true)
{
	global $cfg_basedir,$cfg_ftp_root,$g_ftpLink;
	OpenFtp();
	$ftproot = ereg_replace($cfg_ftp_root.'$','',$cfg_basedir);
	$mdir = ereg_replace('^'.$ftproot,'',$truepath);
	if($isMkdir)
	{
		ftp_mkdir($g_ftpLink,$mdir);
	}
	return ftp_site($g_ftpLink,"chmod $mmode $mdir");
}

function FtpChmod($truepath,$mmode)
{
	return FtpMkdir($truepath,$mmode,false);
}

function OpenFtp()
{
	global $cfg_basedir,$cfg_ftp_host,$cfg_ftp_port, $cfg_ftp_user,$cfg_ftp_pwd,$cfg_ftp_root,$g_ftpLink;
	if(!$g_ftpLink)
	{
		if($cfg_ftp_host=='')
		{
			echo "由于你的站点的PHP配置存在限制，程序尝试用FTP进行目录操作，你必须在后台指定FTP相关的变量！";
			exit();
		}
		$g_ftpLink = ftp_connect($cfg_ftp_host,$cfg_ftp_port);
		if(!$g_ftpLink)
		{
			echo "连接FTP失败！";
			exit();
		}
		if(!ftp_login($g_ftpLink,$cfg_ftp_user,$cfg_ftp_pwd))
		{
			echo "登陆FTP失败！";
			exit();
		}
	}
}

function CloseFtp()
{
	global $g_ftpLink;
	if($g_ftpLink)
	{
		@ftp_quit($g_ftpLink);
	}
}

function MkdirAll($truepath,$mmode)
{
	global $cfg_ftp_mkdir,$isSafeMode,$cfg_dir_purview;
	if($isSafeMode||$cfg_ftp_mkdir=='Y')
	{
		return FtpMkdir($truepath,$mmode);
	}
	else
	{
		if(!file_exists($truepath))
		{
			mkdir($truepath,$cfg_dir_purview);
			chmod($truepath,$cfg_dir_purview);
			return true;
		}
		else
		{
			return true;
		}
	}
}

function ParCv($n)
{
	return chr($n);
}

function ChmodAll($truepath,$mmode)
{
	global $cfg_ftp_mkdir,$isSafeMode;
	if($isSafeMode||$cfg_ftp_mkdir=='Y')
	{
		return FtpChmod($truepath,$mmode);
	}
	else
	{
		return chmod($truepath,'0'.$mmode);
	}
}

function CreateDir($spath)
{
	if(!function_exists('SpCreateDir'))
	{
		require_once(DEDEINC.'/inc/inc_fun_funAdmin.php');
	}
	return SpCreateDir($spath);
}

// $rptype = 0 表示仅替换 html标记
// $rptype = 1 表示替换 html标记同时去除连续空白字符
// $rptype = 2 表示替换 html标记同时去除所有空白字符
// $rptype = -1 表示仅替换 html危险的标记
function HtmlReplace($str,$rptype=0)
{
	$str = stripslashes($str);
	if($rptype==0)
	{
		$str = htmlspecialchars($str);
	}
	else if($rptype==1)
	{
		$str = htmlspecialchars($str);
		$str = str_replace("　",' ',$str);
		$str = ereg_replace("[\r\n\t ]{1,}",' ',$str);
	}
	else if($rptype==2)
	{
		$str = htmlspecialchars($str);
		$str = str_replace("　",'',$str);
		$str = ereg_replace("[\r\n\t ]",'',$str);
	}
	else
	{
		$str = ereg_replace("[\r\n\t ]{1,}",' ',$str);
		$str = eregi_replace('script','ｓｃｒｉｐｔ',$str);
		$str = eregi_replace("<[/]{0,1}(link|meta|ifr|fra)[^>]*>",'',$str);
	}
	return addslashes($str);
}

//获得某文档的所有tag
function GetTags($aid)
{
	global $dsql;
	$tags = '';
	$query = "Select tag From `#@__taglist` where aid='$aid' ";
	$dsql->Execute('tag',$query);
	while($row = $dsql->GetArray('tag'))
	{
		$tags .= ($tags=='' ? $row['tag'] : ','.$row['tag']);
	}
	return $tags;
}

function ParamError()
{
	ShowMsg('对不起，你输入的参数有误！','javascript:;');
	exit();
}

//过滤用于搜索的字符串
function FilterSearch($keyword)
{
	global $cfg_soft_lang;
	if($cfg_soft_lang=='utf-8')
	{
		$keyword = ereg_replace("[ \"\r\n\t\$\\><']",'',$keyword);
		if($keyword != stripslashes($keyword))
		{
			return '';
		}
		else
		{
			return $keyword;
		}
	}
	else
	{
		$restr = '';
		for($i=0;isset($keyword[$i]);$i++)
		{
			if(ord($keyword[$i]) > 0x80)
			{
				if(isset($keyword[$i+1]) && ord($keyword[$i+1]) > 0x40)
				{
					$restr .= $keyword[$i].$keyword[$i+1];
					$i++;
				}
				else
				{
					$restr .= ' ';
				}
			}
			else
			{
				if(eregi("[^0-9a-z@#\.]",$keyword[$i]))
				{
					$restr .= ' ';
				}
				else
				{
					$restr .= $keyword[$i];
				}
			}
		}
	}
	return $restr;
}

//处理禁用HTML但允许换行的内容
function TrimMsg($msg)
{
	$msg = trim(stripslashes($msg));
	$msg = nl2br(htmlspecialchars($msg));
	$msg = str_replace("  ","&nbsp;&nbsp;",$msg);
	return addslashes($msg);
}

//获取单篇文档信息
function GetOneArchive($aid)
{
	global $dsql;
	include_once(DEDEINC."/channelunit.func.php");
	$aid = trim(ereg_replace('[^0-9]','',$aid));
	$reArr = array();

	$chRow = $dsql->GetOne("Select arc.*,ch.maintable,ch.addtable,ch.issystem From `#@__arctiny` arc left join `#@__channeltype` ch on ch.id=arc.channel where arc.id='$aid' ");

	if(!is_array($chRow)) {
		return $reArr;
	}
	else {
		if(empty($chRow['maintable'])) $chRow['maintable'] = '#@__archives';
	}

	if($chRow['issystem']!=-1)
	{
		$nquery = " Select arc.*,tp.typedir,tp.topid,tp.namerule,tp.moresite,tp.siteurl,tp.sitepath
		            From `{$chRow['maintable']}` arc left join `#@__arctype` tp on tp.id=arc.typeid
		            where arc.id='$aid' ";
	}
	else
	{
		$nquery = " Select arc.*,1 as ismake,0 as money,'' as filename,tp.typedir,tp.topid,tp.namerule,tp.moresite,tp.siteurl,tp.sitepath
		            From `{$chRow['addtable']}` arc left join `#@__arctype` tp on tp.id=arc.typeid
		            where arc.aid='$aid' ";
	}

	$arcRow = $dsql->GetOne($nquery);

	if(!is_array($arcRow)) {
		return $reArr;
	}

	if(!isset($arcRow['description'])) {
		$arcRow['description'] = '';
	}

	if(empty($arcRow['description']) && isset($arcRow['body'])) {
		$arcRow['description'] = cn_substr(html2text($arcRow['body']),250);
	}

	if(!isset($arcRow['pubdate'])) {
		$arcRow['pubdate'] = $arcRow['senddate'];
	}

	if(!isset($arcRow['notpost'])) {
		$arcRow['notpost'] = 0;
	}

	$reArr = $arcRow;
	$reArr['aid']    = $aid;
	$reArr['topid']  = $arcRow['topid'];
	$reArr['arctitle'] = $arcRow['title'];
	$reArr['arcurl'] = GetFileUrl($aid,$arcRow['typeid'],$arcRow['senddate'],$reArr['title'],$arcRow['ismake'],$arcRow['arcrank'],$arcRow['namerule'],
	$arcRow['typedir'],$arcRow['money'],$arcRow['filename'],$arcRow['moresite'],$arcRow['siteurl'],$arcRow['sitepath']);
	return $reArr;

}

/**
 * 获取模型的表信息
 *
 * @param int $id
 * @param string $formtype
 * @return array
 */
function GetChannelTable($id,$formtype='channel')
{
	global $dsql;
	if($formtype == 'archive')
	{
		$query = "select ch.maintable, ch.addtable from #@__arctiny tin left join #@__channeltype ch on ch.id=tin.channel where tin.id='$id'";
	}
	elseif($formtype == 'typeid')
	{
		$query = "select ch.maintable, ch.addtable from #@__arctype act left join #@__channeltype ch on ch.id=act.channeltype where act.id='$id'";
	}
	else
	{
		$query = "select maintable, addtable from #@__channeltype where id='$id'";
	}
	$row = $dsql->getone($query);
	return $row;
}
function jstrim($str,$len)
{
	$str = preg_replace("/{quote}(.*){\/quote}/is",'',$str);
	$str = str_replace('&lt;br/&gt;',' ',$str);
	$str = cn_substr($str,$len);
	$str = ereg_replace("['\"\r\n]","",$str);
	return $str;
}
?>