转到上级目录\n");
}
}
/**
* 列出图片
*
* @access public
* @param string $truePath 真实地址
* @param string $nowPath 当前地址
* @return string
*/
function ListPic($truePath, $nowPath)
{
global $listSize;
$col=0;
$rowdd=0;
$rowdd++;
$imgfile="";
$truePath = preg_replace("#\/$#", "", preg_replace("#\\\\{1,}#", "/", trim($truePath)));
$nowPath = preg_replace("#\/$#", "", preg_replace("#\/{1,}#", "/", trim($nowPath)));
$dh = dir($truePath);
echo("\n");
while($filename=$dh->read())
{
if(!preg_match("#\.$#", $filename))
{
$fullName = $truePath."/".$filename;
$fileUrl = $nowPath."/".$filename;
if(is_dir($fullName))
{
if($col % $listSize == 0 && $col != 0)
{
echo("
\n\n");
for($i=$rowdd-$listSize; $i<$rowdd; $i++)
{
echo("| ".$filelist[$i]." | \n");
}
echo("
\n\n");
}
$line = "
|
| ";
$filelist[$rowdd] = $filename;
$col++;
$rowdd++;
echo $line;
}
else if(IsImg($filename))
{
if($col%$listSize==0&&$col!=0)
{
echo("
\n\n");
for($i=$rowdd-$listSize;$i<$rowdd;$i++)
{
echo("| ".$filelist[$i]." | \n");
}
echo("
\n\n");
}
$line = "
|
".GetImgFile($truePath,$nowPath,$filename)."
|
| ";
$filelist[$rowdd] = $filename;
$col++;
$rowdd++;
echo $line;
}
}
}
echo("
\n");
if(!empty($filelist))
{
echo("\n");
$t = ($rowdd-1)%$listSize;
if($t==0)
{
$t=$listSize;
}
for($i=$rowdd-$t;$i<$rowdd;$i++)
{
echo("| ".$filelist[$i]." | \n");
}
echo("
\n");
}
}
/**
* 获取图片文件
*
* @access public
* @param string $truePath 真实地址
* @param string $nowPath 当前地址
* @param string $fileName 文件名称
* @return string
*/
function GetImgFile($truePath, $nowPath, $fileName)
{
$toW=102;
$toH=102;
$srcFile = $truePath."/".$fileName;
$info = "";
$data = GetImageSize($srcFile, $info);
$srcW=$data[0];
$srcH=$data[1];
if($toW>=$srcW&&$toH>=$srcH)
{
$ftoW=$srcW;
$ftoH=$srcH;
}
else
{
$toWH=$toW / $toH;
$srcWH=$srcW / $srcH;
if($toWH<=$srcWH)
{
$ftoW=$toW;
$ftoH=$ftoW*($srcH/$srcW);
}
else
{
$ftoH=$toH;
$ftoW=$ftoH*($srcW/$srcH);
}
}
return("![](".$nowPath."/".$fileName.")
");
}
function IsImg($fileName)
{
if(preg_match("#\.(jpg|gif|png)$#", $fileName)) return 1;
else return 0;
} 