<?
/*
######################### MyGallery 1.7.2 ###########################
### |-----------------------------------------------------------| ###
### |      COPYRIGHT 2004 by Lukas Stalder, planetluc.com       | ###
### |      DO NOT REDISTRIBUTE OR RESELL THIS SCRIPT            | ###
### |      ANY WAYS WITHOUT MY EXPLICIT PERMISSION!             | ###
### |      For support use support@planetluc.com but            | ###
### |      please read README.txt for installation first!       | ###
### |      Or visit the board at www.planetluc.com              | ### 
### |-----------------------------------------------------------| ###
#####################################################################
*/



// load config
global $mgConf;
include_once("config.inc.php");



// ********************************************************************
// ********************* DON'T CHANGE BELOW HERE **********************
// ********************************************************************

// xxs preventing
foreach ($_GET as $key => $val){
	$_GET[$key] = strip_tags($val);
	$_REQUEST[$key] = strip_tags($val);
}


$serverpath = substr(__FILE__, 0, strrpos(__FILE__, "/"));
$mgConf['serverpath'] = $serverpath; 
$mgConf['imgdir'] = $mgConf['serverpath']."/images/";
$imgdir = $mgConf['imgdir'];


$me=$_SERVER['PHP_SELF'];
$version="1.8.1";

$now=time();
$logfile=$serverpath."/log.dat.php";
$galfile=$serverpath."/galleries.dat";
$tplfile=$serverpath."/templates.tpl";
$showedit=false;


// ********************** CLASSES/FUNCTIONS **********************
// ***************************************************************

class mdasort {
    var $data;//the array we want to sort.
    var $sortkeys;//the order in which we want the array to be sorted.
    
    function _sortcmp($a, $b, $i=0) {
        $r = strnatcmp($a[$this->sortkeys[$i][0]],$b[$this->sortkeys[$i][0]]);
        if ($this->sortkeys[$i][1] == "DESC") $r = $r * -1;
        if($r==0) {
            $i++;
            if ($this->sortkeys[$i]) $r = $this->_sortcmp($a, $b, $i);
        }
        return $r;
    }
    
    function sort() {
        if(count($this->sortkeys)) {
            usort($this->data,array($this,"_sortcmp"));
        }
    }
}

function savegals($gal, $galfile){
	$fp=fopen($galfile, "w");
	ksort($gal);
	foreach($gal as $g) fputs($fp, "$g[0]|$g[1]|$g[2]\n");
	fclose($fp);
}

function adminloggedin($logfile) {
	global $mgConf;
	
	if ($mgConf['is_cmsms_module']){
		global $gCms;
		if (quick_check_authorship($gCms->variables['content_id'], author_pages(get_userid(false))) &&	
			get_userid(false) > 0){
			return true;
		}else{
			return false;
		}
	}else{
		include($logfile);
		$logged = false;
		if (count($admins)>0){
			foreach ($admins as $line){
				if ($line['hash'] == md5($_REQUEST['mghash'])) $logged = true;
			}
		}
		return $logged;
	}
}

function clearoldadmins($logfile, $now) {
	global $mgConf;
	include($logfile);
	if (count($admins)>0){
		$i=0;
		$fp=fopen($logfile, "w");
		fputs($fp, "<?\n");
		foreach ($admins as $line){
			if ($now-$line['time'] < $mgConf['adminexpire'])
				fputs($fp, "\$admins[$i]['time']=".$line[time]."; \$admins[$i]['hash']='".$line['hash']."';\n");			
			$i++;
		}
		fputs($fp, "?>");
		fclose($fp);
	}
}

function mkthumbnail($src, $dst, $mode="w", $width, $height, $quality=80, $watermark=false){
	$info = getimagesize($src);
	$cropmode = false;
	global $mgConf;
	
	if ($info[2] == 2){ // if it's jpg
	
		$srcx = 0;
		$srcy = 0;
		$srcw = $info[0];
		$srch = $info[1];
		$destw = $width;
		$desth = $height;
	
		if ($mode == "w"){
			$destw = $width;
			$desth = round(($info[1]*$width)/$info[0], 0);
		
		}else if ($mode == "h"){
			$desth=$height;
			$destw=round(($info[0]*$height)/$info[1], 0);
			
		}else if ($mode == "m"){
			// landscape
			if ($srcw > $srch){
				$destw = $width;
				$desth = round(($info[1]*$width)/$info[0], 0);				
			// portrait
			}else{
				$desth=$height;
				$destw=round(($info[0]*$height)/$info[1], 0);
			}
		
		
		// crop image
		}else if ($mode == "c"){
			
			// thumb is square
			if ($width == $height){
				if ($srcw > $srch) $cropmode = "w";
				else $cropmode = "h";			
			// thumb is landscape
			}else if ($width > $height){ 
				$cropmode = "h";
			// thumb is portrait
			}else{
				$cropmode = "w";
			}	
			
			
			if ($cropmode == "w"){
				$srcw = round(($width*$srch) / $height, 0);
				$srcx = floor(($info[0] - $srcw) / 2);					
			}else if ($cropmode == "h"){
				$srch = round(($height*$srcw) / $width, 0);
				$srcy = floor(($info[1] - $srch) / 2);
			}
	
		}
		
		$src_p=imagecreatefromjpeg($src);
		$dst_p=imagecreatetruecolor($destw, $desth);
		imagecopyresampled($dst_p, $src_p, 0, 0, $srcx, $srcy, $destw, $desth, $srcw, $srch);
		
		// add watermark
		if ($watermark === true && $mgConf['watermarkimg'] != ""){
			waterMark($dst_p, $mgConf['watermarkimg']);		
		}
		
		imagejpeg($dst_p, $dst, $quality);
		imagedestroy($src_p);		
		imagedestroy($dst_p);	
		return true;	
	}else return false;
}

function waterMark(&$sourcefile_id, $watermarkfile) {
	global $mgConf;

	$watermarkfile = $mgConf['serverpath']."/".$watermarkfile;
   
    //Get the resource ids of the pictures
    $watermarkfile_id = imagecreatefrompng($watermarkfile);
   
    imageAlphaBlending($watermarkfile_id, false);
    imageSaveAlpha($watermarkfile_id, true);

	// get destination position of wm image
	$dest_x = ($mgConf['watermark_x'] < 0) ? imagesx($sourcefile_id) + $mgConf['watermark_x'] : $mgConf['watermark_x']; 
	$dest_y = ($mgConf['watermark_y'] < 0) ? imagesy($sourcefile_id) + $mgConf['watermark_y'] : $mgConf['watermark_y']; 
   
    imagecopy($sourcefile_id, $watermarkfile_id, $dest_x, $dest_y, 0, 0, imagesx($watermarkfile_id), imagesy($watermarkfile_id));
}

function getpics($gal, $imgdir){
	global $mgConf;
	$dir="$imgdir$gal";
	$dp=opendir($dir);
	$pictures= new mdasort;
	$i=0;
	while ($file=readdir($dp)){
		if ($file!="." && $file!=".."){
			if (strpos($file, "thumb")===false && $file!="captions.dat"){
				$pictures->data[$i]['id']=substr($file, 0, strrpos($file, "."));
				$pictures->data[$i]['pic']=$mgConf['pathtoscript']."images/$gal/$file";
				if ($mgConf['thumbnails']) $pictures->data[$i]['thumb'] = $mgConf['pathtoscript']."images/$gal/thumb_$file";
				$i++;
			}
		}
	}
	if ($i>0){
		$pictures->sortkeys = array(array('id','ASC'));
		$pictures->sort();
		return $pictures->data;
	}else return false;
}

function getImageName($gal, $name){
	global $imgdir, $mgConf;
	$name = substr($name, 0, strrpos($name, "."));
	$name = strtolower(preg_replace("/[^a-zA-Z0-9]/", "_", $name)).".jpg";
	
	$images = getpics($gal, $imgdir, $mgConf['pathtoscript'], $mgConf['thumbnails']);
	if (is_array($images)){
		foreach ($images as $img){
			// if file exists rename it
			if ($img['id'].".jpg" == $name){
				$version=1;
				$versionext="";
				while(file_exists($imgdir.$gal."/".$name)){
					$name=substr($name, 0, strrpos($name, "$versionext."))."_$version".substr($name, strrpos($name, "."));
					$versionext="_$version";
					$version++;
				}			
			}
		}
	}
	return substr($name, 0, strrpos($name, "."));;
}

function getcaps($gal, $imgdir){
	$caps=false;
	$cappath=$imgdir.$gal."/captions.dat";
	if (file_exists($cappath)){ 
		$stuff=file($cappath);
		foreach ($stuff as $line){
			$cap=explode("|", rtrim($line));
			$caps[$cap[0]]=$cap[1];
		}
	}
	return $caps;
}

function nltobr($str){
	return str_replace(array("\n", "\r"), array("<br>", ""), $str);
}

function brtonl($str){
	return str_replace("<br>", "\n", $str);
}

function isBigger($path, $mode, $width, $height){
	$img = getimagesize($path);
	if ($mode == "w"){
		if ($img[0] > $width) return true;
		else return false;
	}else if ($mode == "h"){
		if ($img[1] > $height) return true;
		else return false;
	}else if ($mode == "c"){
		return true;
	}else if ($mode == "m"){
		// landscape
		if ($img[0] > $img[1]){
			if ($img[0] > $width) return true;
			else return false;
		// portrait
		}else{
			if ($img[1] > $height) return true;
			else return false;
		}
	}
}

function getTemplate($tpl, $html){
	$match="/<\!\-\-$tpl\-\->(.*?)<\!\-\-$tpl\-\->/s";
	preg_match($match, $html, $tmp);
	return $tmp[1];		
}

function paging(
	$pages,
	$pagevar="mgpage",
	$ppv=10, 
	$first	="<a href='{url}'>&laquo;&laquo;&laquo;</a>&nbsp;",
	$firsts ="&laquo;&laquo;&laquo&nbsp;",
	$prev	="<a href='{url}'>&laquo;&laquo;</a>&nbsp;&nbsp;",
	$prevs	="&laquo;&laquo;&nbsp;&nbsp;",
	$num	="<a href='{url}'>{page}</a>",
	$nums	="{page}",
	$sep	="&nbsp;|&nbsp;",
	$more	="[<a href='{url}'>...</a>]",
	$next	="&nbsp;&nbsp;<a href='{url}'>&raquo;&raquo;</a>",
	$nexts	="&nbsp;&nbsp;&raquo;&raquo;",
	$last	="&nbsp;<a href='{url}'>&raquo;&raquo;&raquo;</a>",
	$lasts	="&nbsp;&raquo;&raquo;&raquo;"){
	
	// get URI parameters			
	$getvars=$_SERVER['PHP_SELF']."?";
	foreach ($_GET as $key => $val){
		if ($key!=$pagevar){
			if (isset($val) && $val!=""){
				$getvars.="$key=$val&";
			}else{
				$getvars.="$key&";
			}
		}
	}
	
	$page=(is_numeric($_GET[$pagevar])) ? $_GET[$pagevar] : 1;
	$page=($page>$pages) ? $pages : $page;
	$prevpage=($page>1) ? $page-1 : 1;
	$nextpage=($page < $pages) ? $page+1 : $pages;
	$paging="";
	
	if ($pages>1){
		// first
		$paging.=($page>1) ? str_replace("{url}", "$getvars$pagevar=1", $first) : $firsts;
		// prev
		$paging.=($page>1) ? str_replace("{url}", "$getvars$pagevar=$prevpage", $prev) : $prevs;
		
		// pages		
		$ppvrange=ceil($page/$ppv);
		$start=($ppvrange-1)*$ppv;
		$end=($ppvrange-1)*$ppv+$ppv;
		$end=($end>$pages) ? $pages : $end;
		$paging.=($start>1) ? str_replace("{url}", "$getvars$pagevar=".($start-1), $more).$sep : "";
		for ($i=1; $i<=$pages; $i++){
			if ($i>$start && $i<= $end){
				$paging.=($page==$i) ? str_replace("{page}", $i, $nums).(($i<$end) ? $sep : "") : str_replace(array("{url}", "{page}"), array("$getvars$pagevar=$i", $i), $num).(($i<$end) ? $sep : "");
			}
		}
		$paging.=($end<$pages) ? $sep.str_replace("{url}", "$getvars$pagevar=".($end+1), $more) : "" ;
		
		// next
		$paging.=($page<$pages) ? str_replace("{url}", "$getvars$pagevar=$nextpage", $next) : $nexts;
		// last
		$paging.=($page<$pages) ? str_replace("{url}", "$getvars$pagevar=$pages", $last) : $lasts;
	}
				
	return $paging;
}

function execTemplate($html){
	global $mgConf;
	ob_start();
	eval("?>".$html."<?");
	$html = ob_get_contents();
	ob_end_clean();
	return $html;
}

function FtpMkdir($ftpnewDir, $ftpchmod) {
   global $mgConf;
   // create connection
   $ftpconnection = ftp_connect($mgConf['ftpserver']); 

   // login to ftp server
   $ftpresult = ftp_login($ftpconnection, $mgConf['ftpuser'], $mgConf['ftppass']);

   // check if connection was made
   if ((!$ftpconnection) || (!$ftpresult)) {
      return false;
      exit();
   }else{
      ftp_chdir($ftpconnection, $mgConf['ftpimagepath']); // go to destination dir
      $ftpcreateDir = @ftp_mkdir($ftpconnection, $ftpnewDir); // create directory
      if ($ftpcreateDir == true){
         $ftpexecDir = @ftp_site($ftpconnection, 'chmod 0777 '.$ftpnewDir.'/');
      }else{
         $error.= $txtnodir;
      }
      if ($ftpexecDir == true){
         return true;
      }else{
         $error.= $txtnochmod;
      }
      ftp_close($ftpconnection); // close connection
   }
}



// **************************** INIT *****************************
// ***************************************************************

if (!isset($_REQUEST['mghash']) || $_REQUEST['mghash']=="") {
	srand($now);
	for ($i=0; $i<16 ; $i++) $secret.=chr(rand(60, 127));
	$secret=md5($secret);
	$hash=md5($_SERVER['HTTP_USER_AGENT'].$now.$secret);
}else $hash= $_REQUEST['mghash'];

// append GET vars
$getvars = "";
foreach ($mgConf['getvars'] as $get){
	if (isset($_GET[$get]) && $_GET[$get] != ""){
		$getvars .= ($getvars != "") ? "&" : "";
		$getvars .= $get."=".$_GET[$get];
	}
}
$getvars = "?".(($mgConf['phpwcmsalias']!="") ? $mgConf['phpwcmsalias']."&" : "")."mghash=".$hash.(($getvars != "") ? "&".$getvars : "");

clearoldadmins($logfile, $now);


// **************************** ADMIN ****************************
// ***************************************************************


if ($_REQUEST['mgdo']=="admin"){

	// if login
	if ($_REQUEST['mgaction']=="login"){
		if ($_REQUEST['mglogin']==$mgConf['adminlogin'] && $_REQUEST['mgpwd']==$mgConf['adminpwd']){
			include($logfile);
			
			$fp=fopen($logfile, "w");
			fputs($fp, "<?\n");
			$i=0;
			if (count($admins)>0){
				foreach ($admins as $line){
					fputs($fp, "\$admins[$i]['time']=".$line[time]."; \$admins[$i]['hash']='".$line['hash']."';\n");			
					$i++;
				}
			}
			fputs($fp, "\$admins[$i]['time']=".$now."; \$admins[$i]['hash']='".md5($hash)."';\n?>");			
			fclose($fp);
		}
	}

	if (adminloggedin($logfile)){
		
		// get gallery list from data file
		$galleries=false;
		if ($gals=file($galfile)){			
				foreach ($gals as $gal){
					$gal= explode('|', rtrim($gal));
					$galleries[$gal[0]] = array($gal[0], $gal[1], $gal[2]);
				}
				krsort($galleries, SORT_NUMERIC);
				reset($galleries);
				$nextindex=key($galleries)+1;
		}else $nextindex=1;
		
		
		
		// delete a gallery
		if ($_REQUEST['mgaction']=="delete" && is_numeric($_REQUEST['mgid'])){
			unset($galleries[$_REQUEST['mgid']]);
			savegals($galleries, $galfile);
			$dir="$imgdir".$_REQUEST['mgid']."/";
			$dp=opendir($dir);
			while ($file=readdir($dp)){
				if ($file!="." && $file!="..") unlink($dir.$file);
			}		
			closedir($dp);
			rmdir($dir);
		}
		
		

		// move gallery upwards or downwards		
		if ($_REQUEST['mgaction']=="move" && is_numeric($_REQUEST['mgid']) && isset($_REQUEST['mgcmd'])){
			$id=$_REQUEST['mgid'];
			$cmd=$_REQUEST['mgcmd'];
			
			$keys=array_keys($galleries);
			if ($cmd=="up") sort($keys);
			else if ($cmd=="down") rsort($keys);
			$oid=false;
			foreach ($keys as $key){
				if ($cmd=="up"){
					if ($key>$id){
						$oid=$key;
						break;
					}
				}else{
					if ($key<$id){
						$oid=$key;
						break;
					}
				}
			}
			if ($oid!==false){
				// exchanging the 2 array elements
				$galleries[$id][0]=$oid;
				$galleries[$oid][0]=$id;
				list ($galleries[$id], $galleries[$oid]) = array($galleries[$oid], $galleries[$id]); 		
				savegals($galleries, $galfile);
				$tmpdir=$imgdir.$id."_tmp";
				rename($imgdir.$id, $tmpdir);
				rename($imgdir.$oid, $imgdir.$id);
				rename($tmpdir, $imgdir.$oid);
			 }
		}
		
		
		
		
		// save edited gallery
		if ($_REQUEST['mgaction']=="savegal" && isset($_REQUEST['mggal'])){
			if ($_REQUEST['mggallery']!=""){
				$gal=$_REQUEST['mggal'];
				
				// delete pics?
				if (is_array($_REQUEST['mgtodel'])){
					foreach ($_REQUEST['mgtodel'] as $id => $val){
						// delete pic
						unlink($imgdir.$gal."/$id.jpg");
						if ($mgConf['thumbnails']) unlink($imgdir.$gal."/thumb_$id.jpg");
						unset($_REQUEST['mgfilename'][$id]);
					}
				}

				
				// file renaming
				$caps="";
				foreach ($_REQUEST['mgfilename'] as $id => $newid){
					$ok = true;
					if ($id != $newid){
						$newid = getImageName($gal, $newid.".jpg");
						if (rename($imgdir.$gal."/$id.jpg", $imgdir.$gal."/$newid.jpg")) $ok = true;
						else $ok = false;
						if (rename($imgdir.$gal."/thumb_$id.jpg", $imgdir.$gal."/thumb_$newid.jpg")) $ok = true;
						else $ok = false;
					}					
	
					$cap = $_REQUEST['mgcap'][$id];
					if ($cap!=""){
						if ($ok===false) $newid=$id;
						$caps.="$newid|".htmlentities($cap, ENT_QUOTES)."\n";
					}
				}
				$fp=fopen($imgdir.$gal."/captions.dat", "w");
				fputs($fp, $caps);
				fclose($fp);

				
				
				$galleries[$gal][1]=htmlentities($_REQUEST['mggallery'], ENT_QUOTES);
				$galleries[$gal][2]=nltobr(htmlentities($_REQUEST['mgdescr'], ENT_QUOTES));
				savegals($galleries, $galfile);
				$output= $txtsavedchanges;
			}else $output=$txtnoname;
			$showedit=true;
		}	
		
		
		
	
		// save new or edited gallery pictures
		if ($_REQUEST['mgaction'] == "upload"){
			$error=false;
						
			if (is_numeric($_REQUEST['mggal'])){
				$gal=$_REQUEST['mggal'];
				$showedit=true;
			}else $gal=false;

			if ($gal===false && $_REQUEST['mggallery']=="") $error=$txtnozip;

			if ($error===false && is_uploaded_file($_FILES['mgfile']['tmp_name']) && $_FILES['mgfile']['size']>0){
				
				// check whether new gallery or adding pics to existing one
				if ($gal===false){
					
					// if SAFE_MODE workaround
					if ($mgConf['ftp_mkdir'] === true){
						FtpMkdir($nextindex);
					}else{
						if (!mkdir("$imgdir$nextindex", 0777)) $error.=$txtnodir;
					}
					
					$galleries[$nextindex]=array($nextindex,  htmlentities($_REQUEST['mggallery'], ENT_QUOTES), nltobr(htmlentities($_REQUEST['mgdescr'], ENT_QUOTES)));
					krsort($galleries);
					savegals($galleries, $galfile);
					$i=1;
				}else if (is_numeric($gal)){
					if ($pictures=getpics($gal, $imgdir, $mgConf['pathtoscript'], $mgConf['thumbnails'])){
						foreach ($pictures as $pic){
							$ids[]=$pic['id'];
						}
						rsort($ids);
						$i=$ids[0]+1;
					}else $i=1;
					$nextindex=$gal;
				}
				
				$addWatermark = ($_REQUEST['mgwatermark'] == "on") ? true : false;
				
				// handling single jpg upload
				if ($_FILES['mgfile']['type']=="image/jpeg" || $_FILES['mgfile']['type']=="image/pjpeg"){
					$name = getImageName($nextindex, $_FILES['mgfile']['name']);					
					if (move_uploaded_file($_FILES['mgfile']['tmp_name'], "$imgdir$nextindex/$name.jpg")){
						chmod("$imgdir$nextindex/$name.jpg", 0777);
						
						// thumb image
						if ($mgConf['thumbnails']) mkthumbnail("$imgdir$nextindex/$name.jpg", "$imgdir$nextindex/thumb_$name.jpg", $mgConf['thumbmode'], $mgConf['thumbwidth'], $mgConf['thumbheight'],  $mgConf['jpgquality']);

						// fullsize image
						if (isBigger("$imgdir$nextindex/$name.jpg", $mgConf['imagemode'], $mgConf['imagewidth'], $mgConf['imageheight'])) mkthumbnail("$imgdir$nextindex/$name.jpg", "$imgdir$nextindex/$name.jpg", $mgConf['imagemode'], $mgConf['imagewidth'], $mgConf['imageheight'], $mgConf['jpgquality'], $addWatermark);
						else if ($mgConf['watermarkimg'] != "" && $addWatermark){
							$imginfo = getimagesize("$imgdir$nextindex/$name.jpg");
							mkthumbnail("$imgdir$nextindex/$name.jpg", "$imgdir$nextindex/$name.jpg", "w", $imginfo[0], $imginfo[1], $mgConf['jpgquality'], true);
						}
					}
				
				// handling zip uploads
				}else{
					
					// thanks to 'ivugrinec2' from the planetluc.com boards for this zip mod!
					include_once ('pclzip.lib.php');
					if ($zip = new PclZip($_FILES['mgfile']['tmp_name'])){
						if (($list = $zip->listContent()) == 0) {
							die($error=$zip->errorInfo(true));
						}

						$tmpnames = array();
						foreach ($list as $row) $tmpnames[] = $row['stored_filename']; 
						
						$tmplist = $zip->extract(PCLZIP_OPT_BY_NAME, $tmpnames, PCLZIP_OPT_REMOVE_ALL_PATH, PCLZIP_OPT_PATH, $mgConf['imgdir']."_tmp/");
						if ($tmplist == 0) $error=$zip->errorInfo(true);

						foreach ($tmpnames as $name){
						
							$newname = getImageName($nextindex, $name);				
							
							if (substr($name, -1) != "/" ){
								$name = (strpos($name, "/") !== false) ? substr($name, strrpos($name, "/")+1) : $name;
								rename($mgConf['imgdir']."_tmp/$name", $mgConf['imgdir']."$nextindex/$newname.jpg");
								chmod($mgConf['imgdir']."$nextindex/$newname.jpg", 0777);
								
								// if file is not a jpeg file delet it
								$imginfo = getimagesize($mgConf['imgdir']."$nextindex/$newname.jpg");
								if (in_array($imginfo['mime'], array("image/jpeg", "image/pjpeg")) === false){
									unlink($mgConf['imgdir']."$nextindex/$newname.jpg");
								}
								
								// thumb image
								if ($mgConf['thumbnails']) mkthumbnail("$imgdir$nextindex/$newname.jpg", "$imgdir$nextindex/thumb_$newname.jpg", $mgConf['thumbmode'], $mgConf['thumbwidth'], $mgConf['thumbheight'], $mgConf['jpgquality']);

								// fullsize image
								if (isBigger("$imgdir$nextindex/$newname.jpg", $mgConf['imagemode'], $mgConf['imagewidth'], $mgConf['imageheight'])) mkthumbnail("$imgdir$nextindex/$newname.jpg", "$imgdir$nextindex/$newname.jpg", $mgConf['imagemode'], $mgConf['imagewidth'], $mgConf['imageheight'], $mgConf['jpgquality'], $addWatermark);
								else if ($mgConf['watermarkimg'] != "" && $addWatermark){
									$imginfo = getimagesize("$imgdir$nextindex/$newname.jpg");
									mkthumbnail("$imgdir$nextindex/$newname.jpg", "$imgdir$nextindex/$newname.jpg", "w", $imginfo[0], $imginfo[1], $mgConf['jpgquality'], true);
								}
							}
							
						}
						
					}
					
					
				}// endif zip handling
				
			}else $error=$txtnozip;
			
			if ($error!==false) $output=$error; 
		} // end save new or edited gallery pictures
		
		
		
		

		// display admin cp header
		echo "<table border='0' align='center' cellpadding='2' cellspacing='2' class='mgtxt'>\n";
		echo "<tr><td class='mgadmincap'>\n";
		echo "<table width='100%'  border='0' cellpadding='0' cellspacing='0' class='mgtxt'>\n";
		echo "<tr><td ><font color='#FFFFFF'><strong>MyGallery Admin CP</strong></font></td>\n";
		echo "<td align='right' style='color:#ffffff;'>[<a href='$me$getvars' style='color:#ffffff;'>$txtlogout</a>] </td>\n";
		echo "</tr></table>\n";
		echo "</td></tr>\n";

		// if in gallery edit mode
		if ($showedit || $_REQUEST['mgaction']=="edit"){
			$gal=$_REQUEST['mggal'];
			echo "<tr><td class='mgadmintdbg'>\n";
			echo "<strong>$txtediting&nbsp;&nbsp;<em style='letter-spacing:1px'>".$galleries[$gal][1]."</em></strong><br><br>&nbsp;\n";
			echo "<form name='form1' enctype='multipart/form-data' method='post' action='$me$getvars'>\n";
			echo "<strong>$txtaddpicscap</strong><br>$txtaddpics<br><input name='mgfile' type='file' id='mgfile' class='mginputln'><br>\n";
			if ($mgConf['watermarkimg'] != "") echo "<input name='mgwatermark' type='checkbox' id='mgwatermark' class='mginputradio' checked='checked'> <label for='mgwatermark'>$txtincludewatermark</label><br />\n";		
			echo "<input type='submit' name='Submit' value='$txtadd'>\n";
			echo "<input name='mgdo' type='hidden' id='mgdo' value='admin'>\n";
			echo "<input name='mgaction' type='hidden' id='mgdo' value='upload'>\n";
			echo "<input name='mggal' type='hidden' id='mgdo' value='$gal'>\n";
			echo "<input name='mghash' type='hidden' id='mgdo' value='$hash'>\n";
			echo "<center style='color:#cc0000;'>$output</center>\n";
			echo "</form><br>&nbsp;\n";
			

			$caps=getcaps($gal, $imgdir);
			$i=1;
			$pictures = getpics($gal, $imgdir, $mgConf['pathtoscript'], $mgConf['thumbnails']);
			if ($pictures!==false){
			
				echo "<form name='fomr9' method='post' action='$me$getvars'>\n";
				echo "<strong>$txtgalname</strong><br>";
				echo "<input name='mggallery' type='text' id='mggallery' style='width:100%;' value='".(stripslashes($galleries[$gal][1]))."' class='mginputln'><br><br>\n";
				echo "<strong>$txtdescription</strong><br>";
				echo "<textarea name='mgdescr'  id='mgdescr' style='width:100%;' rows='5' class='mginputln'>".(brtonl(stripslashes($galleries[$gal][2])))."</textarea><br>&nbsp;\n";
				echo "<table width='100%' border='0' align='center' cellpadding='2' cellspacing='2' class='mgtxt'><tr class='mgsmall'>\n\n";
				foreach ($pictures as $pic){
					$img=($mgConf['thumbnails']) ? $pic['thumb'] : $pic['pic'];
					$size=getimagesize($img);
					$attr=($size[0]>$mgConf['thumbwidth']) ? "width='".$mgConf['thumbwidth']."' height='".($mgConf['thumbwidth']*$size[1]/$size[0])."'" : "width='$size[0]' height='$size[1]'";
					
					echo "<td width='25%' valign='top' class='mgaltbgcol'>\n";
               echo "$txtcaption<br><input name='mgcap[".$pic['id']."]' type='text' id='mglogin' size='15' value='".(stripslashes($caps[$pic['id']]))."' class='mginputln'><br>\n";
               
					// rename file
					echo "$txtfilename<br><input name='mgfilename[".$pic['id']."]' type='text' id='mglogin' size='15' value='".$pic['id']."' class='mginputln'><br>\n";
					
					echo "<input name='mgtodel[".$pic['id']."]' type='checkbox' value='1' style='vertical-align:-5px;' id='mgtodel[".$pic['id']."]'>[<label for='mgtodel[".$pic['id']."]'>$txtdelete</label>]<br />\n";
					echo "<img src='$img' $attr border='0' align='texttop' title='".$pic['id'].".jpg'>\n";
					echo "</td>\n\n";
					if (fmod($i, $mgConf['thumbcolsadmin'])==0) echo "</tr><tr class='mgsmall'>\n";
					$i++;
				}
				echo "</tr><tr><td colspan='".$mgConf['thumbcolsadmin']."' align='center' height='40' valign='bottom'>";
				echo "<input type='submit' name='Submit' value='$txtsavechange'>\n";
				echo "<input type='button' value='$txtback' onClick='location.href=\"$me$getvars&mgdo=admin\"'>\n";
				echo "<input name='mgdo' type='hidden' id='mgdo' value='admin'>\n";
				echo "<input name='mgaction' type='hidden' id='mgdo' value='savegal'>\n";
				echo "<input name='mghash' type='hidden' id='mgdo' value='$hash'>\n";
				echo "<input name='mggal' type='hidden' id='mgdo' value='$gal'>\n";
				echo "</td></tr></table></form>\n";
			}// endif $pictures!==false
			echo "</td></tr>\n";			
			
		// else in not edit mode
		}else{
			
			// upload new gallery form
			echo "<tr><td class='mgadmintdbg'>\n";
			echo "<form name='form1' enctype='multipart/form-data' method='post' action='$me$getvars'>\n";
			echo "<strong>$txtnewgal</strong><br>$txtzipdesc<br><br>\n";
			echo "<table width='100%' border='0' cellspacing='0' cellpadding='1'  class='mgtxt'>\n";
			echo "<tr><td width='100'>$txtgalname:</td>\n";
			echo "<td><input name='mggallery' type='text' id='mggallery' style='width:100%;' class='mginputln'></td></tr>\n";
			echo "<tr><td width='100'>$txtdescription:</td>\n";
			echo "<td><textarea name='mgdescr' type='text' id='mgdescr'style='width:100%;' rows='4' class='mginputln'></textarea></td></tr>\n";
			echo "<tr><td>&nbsp;</td><td>";
			if ($mgConf['watermarkimg'] != "") echo "<input name='mgwatermark' type='checkbox' id='mgwatermark' class='mginputradio' checked='checked'> <label for='mgwatermark'>$txtincludewatermark</label>";
			echo "</td>\n";
			echo "<tr><td>&nbsp;</td>\n";
			echo "<td>($txtselzip) <br><input name='mgfile' type='file' id='mgfile' class='mginputln'>\n";
			echo "</td></tr>\n";
			echo "<tr><td>&nbsp;</td>\n";
			echo "<td height='40'>\n";
			echo "<input type='submit' name='Submit' value='$txtbuild'>\n";
			echo "<input name='mgdo' type='hidden' id='mgdo' value='admin'>\n";
			echo "<input name='mgaction' type='hidden' id='mgdo' value='upload'>\n";
			echo "<input name='mghash' type='hidden' id='mgdo' value='$hash'>\n";
			echo "</td></tr></table>\n";
			echo "<center style='color:#cc0000;'>$output</center>\n";
			echo "</form></td></tr>\n";
			
			// show gallery list
			if($galleries!==false){
				echo "<tr><td class='mgadmintdbg'><strong>$txtexgals<br><br></strong>\n";
				echo "<table width='100%'  border='0' cellspacing='0' cellpadding='0'  class='mgtxt'>\n";
				echo "<tr>\n";
				echo "<td width='30' align='center' class='mgadmincap'><font color='#FFFFFF'>#</font></td>\n";
				echo "<td class='mgadmincap'><font color='#FFFFFF'>$txtname</font></td>\n";
				echo "<td class='mgadmincap'>&nbsp;</td>\n";
				echo "</tr>\n";			

				$i=1;
				$bgcol[0]="";
				$bgcol[1]="class='mgaltbgcol'"; 
				krsort($galleries);
				//print_r($galleries);
				foreach($galleries as $gal){
					$name = (strlen($gal[1]) > 38) ? substr($gal[1], 0, 38)."..." : $gal[1];
					echo "<tr ".$bgcol[fmod($i,2)].">\n";
					echo "<td align='center'>$i</td>\n";
					echo "<td><a href='$me$getvars&mggal=$gal[0]' title='".stripslashes($gal[1])."'>".stripslashes($name)."</a></td>\n";
					echo "<td align='right'>";
					echo "<a href='$me$getvars&mgdo=admin&mgaction=move&mgcmd=up&mgid=$gal[0]'>$txtup</a>&nbsp;\n";
					echo "<a href='$me$getvars&mgdo=admin&mgaction=move&mgcmd=down&mgid=$gal[0]'>$txtdown</a>&nbsp;&nbsp;&nbsp;\n";
					echo "<a href='$me$getvars&mgdo=admin&mgaction=edit&mggal=$gal[0]'>$txtedit</a>&nbsp;\n";
					echo "<a href='javascript: if(confirm(\"$txtasktodel\")){ location.href=\"$me$getvars&mgdo=admin&mgaction=delete&mgid=$gal[0]\";}'>$txtdelete</a>\n";
					echo "</td>\n";
					echo "</tr>\n";
					$i++;
				}
				echo "</table>\n";
				echo "</td></tr>\n";
			}
		}// endif (not edit mode)
		echo "</table>\n";
		
	// if not logged in -> admin login form	
	}else{ 
		echo "<script language='JavaScript'>\n";
		echo "window.onload=function(){ document.forms['loginform'].elements['mglogin'].focus(); }\n";
		echo "</script>\n";
		echo "<table border='0' align='center' cellpadding='2' cellspacing='2' class='mgtxt'>\n";
		echo "<tr><td class='mgadmincap'><font color='#FFFFFF'><strong>MyGallery Admin CP </strong></font></td></tr>\n";
		echo "<tr><td class='mgadmintdbg'>\n";
		echo "<form name='loginform' method='post' action='$me$getvars'>\n";
		echo "$txtlogin <input name='mglogin' type='text' id='mglogin' size='20' class='mginputln'>\n";
		echo "$txtpass <input name='mgpwd' type='password' id='mgpwd' size='20' class='mginputln'>\n";
		echo "<input type='submit' name='Submit' value='Login'>\n";
		echo "<input name='mgdo' type='hidden' id='mgdo' value='admin'>\n";
		echo "<input name='mgaction' type='hidden' id='mgaction' value='login'>\n";
		echo "<input name='mghash' type='hidden' id='mgdo' value='$hash'>\n";
		echo "</form></td></tr></table>\n";
	}



// ***************************** MAIN *****************************
// ****************************************************************



// if not in admin mode
}else{

	if ($mgConf['is_cmsms_module'] === true && adminloggedin($logfile)){
		echo "<a href='$me$getvars&mgdo=admin'>$txtadmin</a><br /><br />";
	}
	
	// get gallery list from data file
	$galleries=false;
	if ($gals=file($galfile)){			
			foreach ($gals as $gal){
				$gal= explode('|', rtrim($gal));
				$galleries[$gal[0]] = array($gal[0], $gal[1], $gal[2]);
			}
			krsort($galleries, SORT_NUMERIC);
	}
	
	// show the gallery list
	if (!isset($_REQUEST['mggal'])){			
	
		if ($galleries!==false){
		
			// reorganize $galleries array
			$foo=$galleries;
			$galleries=array();
			foreach ($foo as $g) $galleries[]=$g;
			
			// paging
			$page=(is_numeric($_REQUEST['mgpage'])) ? $_REQUEST['mgpage'] : 1;
			$start= ($page-1) * $mgConf['gpp'];
			$numgals=count($galleries);
			$pages=ceil($numgals/$mgConf['gpp']);

			$paging=paging($pages, "mgpage");
			
			// get template for gallleries list
			$tpl=getTemplate("GALLERIES", implode("", file($tplfile)));
			$tplrow=getTemplate("ROW", $tpl);
						
			$rows="";
			for ($i=$start; $i<($start+$mgConf['gpp']); $i++){
				if (is_array($galleries[$i])){
					$gal=$galleries[$i];

					// get random preview thumbnail
					$pictures = getpics($gal[0], $imgdir, $mgConf['pathtoscript'], $mgConf['thumbnails']);
					$c=count($pictures);
					$imgsrc=$pictures[rand(0, ($c-1))]['thumb'];
					
					$match=array("{urlthumb}", "{title}", "{description}", "{urlgallery}");
					$replace=array($imgsrc, stripslashes($gal[1]), $gal[2], $me.$getvars."&mggal=".$gal[0]);
					$rows.=str_replace($match, $replace, $tplrow);
				}
			}
						
			$match= array("/\{paging\}/", "/<\!\-\-ROW\-\->(.*?)<\!\-\-ROW\-\->/s");
			$replace= array($paging, $rows);
			$html = preg_replace($match, $replace, $tpl);
			echo execTemplate($html);


			
			
		}// endif $galleries!==false)
	
	
		
	// show specific gallery
	}else{
	
		$gal=$_REQUEST['mggal'];
		
		if ($pictures = getpics($gal, $imgdir)){
			$numpics=count($pictures);
					
			// show thumbnails page
			if (!isset($_REQUEST['mgid']) && $mgConf['thumbnails']){ 
			
				// paging
				$page = (is_numeric($_REQUEST['mgpage'])) ? $_REQUEST['mgpage'] : 1;
				$start = ($page-1) * $mgConf['tpp'];
				$end = ($start + $mgConf['tpp'] > $numpics) ? $numpics : ($start + $mgConf['tpp']);
				$pages = ceil($numpics/$mgConf['tpp']);
				$paging = paging($pages, "mgpage");
							
				// get template for this gallery
				$tpl = getTemplate("GALLERY", implode("", file($tplfile)));
				$tplpic = getTemplate("PIC", $tpl);
			
				$pictable = "<table border='0' cellpadding='0' cellspacing='5'><tr>\n";
				$i = 0;
				$caps = getcaps($gal, $imgdir);
				
				
				for ($z = $start; $z < $end; $z++){
					$pic = $pictures[$z];

					$pictable.=  "<td valign='top' align='center'>";
					
					$match= array("{urlpicture}", "{urlthumb}", "{captionpicture}", "{cycle}");
		
					if ($mgConf['lightbox']) $replace = array($pic['pic'], $pic['thumb'], stripslashes($caps[$pic['id']]), $i );
					else $replace= array("$me$getvars&mggal=$gal&mgid=$i&mgcmd=noslide", $pic['thumb'], stripslashes($caps[$pic['id']]), $i);
						
					$pictable.= str_replace($match, $replace, $tplpic);

					$pictable.= "</td>\n";
					if (fmod(($i+1), $mgConf['thumbcols'])==0) $pictable.= "</tr><tr>\n";
					$i++;
				}
				$pictable.= "</tr></table>\n";			
				
				$match = array("/\{captiongallery\}/", "/\{urlslideshow\}/", "/\{urlbacktoindex\}/", "/<\!\-\-PIC\-\->(.*?)<\!\-\-PIC\-\->/s", "/\{paging\}/" , "/\{description\}/"); 
				if ($mgConf['fancyslideshow']) $replace = array(stripslashes($galleries[$gal][1]), "#", $me.$getvars, $pictable, $paging, $galleries[$gal][2]);
				else $replace = array(stripslashes($galleries[$gal][1]), $me.$getvars."&mggal=$gal&mgid=0", $me.$getvars, $pictable, $paging, $galleries[$gal][2]);
				
				$html = preg_replace($match, $replace, $tpl);			
				echo execTemplate($html);
			
				
				
				
				
				
			// show specific pic
			}else {		
				if (!isset($_REQUEST['mgid'])) $id=0;
				else $id=$_REQUEST['mgid'];
				
				$backurl="$me$getvars".(($mgConf['thumbnails']) ? "&mggal=$gal" : "");
				if ($id==($numpics-1)) $nexturl=$backurl;
				else $nexturl="$me$getvars&mggal=$gal&mgid=".($id+1);
				
				// get caps				
				$caps=getcaps($gal, $imgdir);
				
				// get template for this picture
				$tpl=getTemplate("PICTURE", implode("", file($tplfile)));
				$match= array("{captiongallery}", "{info}", "{urlpic}", "{captionpicture}", "{urlbacktoindex}", "{urlnextpicture}", "{urlnextpictureslideshow}");
				$replace= array( stripslashes($galleries[$gal][1]), 
								 (($_REQUEST['mgcmd']!="noslide" && $mgConf['slideshow']) ? "$txtnextslide<br>$txtclickpic" : $txtclickpic), 
								 $pictures[$id]['pic'], 
                         stripslashes($caps[$pictures[$id]['id']]),
								 $backurl,
								 $nexturl."&mgcmd=noslide",
								 $nexturl);
				
				$html = str_replace($match, $replace, $tpl);
				echo execTemplate($html);
				
				
				if ($_REQUEST['mgcmd']!="noslide" && $mgConf['slideshow']) echo "<meta http-equiv='refresh' content='".$mgConf['slideshowtime'].";URL=$nexturl#mgtop'>\n";
			}
		}else echo "<center class='mgtxt'><a href='$me$getvars'>$txtback</a></center>";
		
	}
}
?>