<?php
// $Id: picmgmt.inc.php,v 1.0 2003/11/7 17:53:00 derya Exp $
// ------------------------------------------------------------------------ //
// xcGallery - XOOPS Gallery Modul //
// Copyright (c) 2003 Derya Kiran //
// meeresstille@gmx.de //
// http://www.myxoopsforge.org/modules/xfmod/project/?xcgal //
// ------------------------------------------------------------------------ //
// Based on Coppermine Photo Gallery 1.10 //
// (http://coppermine.sourceforge.net/) //
// developed by Gr�gory DEMAR //
// ------------------------------------------------------------------------ //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation; either version 2 of the License, or //
// (at your option) any later version. //
// //
// You may not change or alter any portion of this comment or credits //
// of supporting developers from this source code or any supporting //
// source code which is considered copyrighted (c) material of the //
// original comment or credit authors. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program; if not, write to the Free Software //
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA //
// ------------------------------------------------------------------------ //
// Add a picture to an album
function add_picture($aid, $filepath, $filename, $title='', $caption='', $keywords='', $user1='', $user2='', $user3='', $user4='', $category=0)
{
global $xoopsModuleConfig, $ERROR, $USER_DATA, $PIC_NEED_APPROVAL;
global $xoopsDB, $xoopsUser,$picinID, $HTTP_SERVER_VARS;
$myts =& MyTextSanitizer::getInstance();// MyTextSanitizer object
$image = $xoopsModuleConfig['fullpath'].$filepath.$filename;
$normal= $xoopsModuleConfig['fullpath'].$filepath.$xoopsModuleConfig['normal_pfx'].$filename;
$thumb = $xoopsModuleConfig['fullpath'].$filepath.$xoopsModuleConfig['thumb_pfx'].$filename;
$imagesize = getimagesize($image);
if (!file_exists($thumb))
if (!resize_image($image, $thumb, $xoopsModuleConfig['thumb_width'], $xoopsModuleConfig['thumb_method']))
return false;
if(max($imagesize[0],$imagesize[1]) > $xoopsModuleConfig['picture_width'] && $xoopsModuleConfig['make_intermediate'] && !file_exists($normal))
if (!resize_image($image, $normal, $xoopsModuleConfig['picture_width'], $xoopsModuleConfig['thumb_method']))
return false;
$image_filesize = filesize($image);
$total_filesize = $image_filesize + (file_exists($normal) ? filesize($normal) : 0) + filesize($thumb);
// Test if disk quota exceeded
if (!USER_IS_ADMIN && $USER_DATA['group_quota']) {
if (is_object($xoopsUser)) $quota_opt = "owner_id = '".USER_ID."'";
else $quota_opt = "ip = '".$HTTP_SERVER_VARS['REMOTE_ADDR']."'";
$result =$xoopsDB->query("SELECT sum(total_filesize) FROM ".$xoopsDB->prefix("xcgal_pictures")." WHERE $quota_opt");
$record = $xoopsDB->fetchArray($result);
$total_space_used = $record['sum(total_filesize)'];
//echo $total_space_used;
$xoopsDB->freeRecordSet($result);
if ($total_space_used + $total_filesize > ($USER_DATA['group_quota'] << 10)){
@unlink($image);
@unlink($normal);
@unlink($thumb);
$msg = strtr(_MD_QUOTA_EXCEEDED, array(
'[quota]' => ($USER_DATA['group_quota']),
'[space]' => ($total_space_used >>10)));
redirect_header('index.php',2,$msg);
}
}
// Test if picture requires approval
if (!$USER_DATA['priv_upl_need_approval'] && $category == FIRST_USER_CAT + USER_ID) {
$approved = 'YES';
} elseif (!$USER_DATA['pub_upl_need_approval']){
$approved = 'YES';
} else {
$approved = 'NO';
}
$PIC_NEED_APPROVAL = ($approved == 'NO');
// User ID is not recorded when in admin mode (ie. for batch uploads)
$user_id = USER_ID;
$user_name = USER_NAME;
$query = "INSERT INTO ".$xoopsDB->prefix("xcgal_pictures")." (pid, aid, filepath, filename, filesize, total_filesize, pwidth, pheight, mtime, ctime, owner_id, owner_name, title, caption, keywords, approved, user1, user2, user3, user4, ip) VALUES ('', '$aid', '".$myts->makeTboxData4Save($filepath)."', '".$myts->makeTboxData4Save($filename)."', '$image_filesize', '$total_filesize', '{$imagesize[0]}', '{$imagesize[1]}','".time()."', '".time()."', '$user_id','$user_name', '$title', '$caption', '$keywords', '$approved', '$user1', '$user2', '$user3', '$user4','".$HTTP_SERVER_VARS['REMOTE_ADDR']."')";
$result = $xoopsDB->queryf($query);
if ($approved == 'YES')
$picinID= $xoopsDB->getInsertId();
if ($approved == 'YES') $xoopsUser->incrementPost();
return $result;
}
define("GIS_GIF", 1);
define("GIS_JPG", 2);
define("GIS_PNG", 3);
/**
* resize_image()
*
* Create a file containing a resized image
*
* @param $src_file the source file
* @param $dest_file the destination file
* @param $new_size the size of the square within which the new image must fit
* @param $method the method used for image resizing
* @return 'true' in case of success
**/
function resize_image($src_file, $dest_file, $new_size, $method)
{
global $xoopsModuleConfig, $ERROR;
$imginfo = getimagesize($src_file);
if ($imginfo == null)
return false;
// GD can only handle JPG & PNG images
if ($imginfo[2] != GIS_JPG && $imginfo[2] != GIS_PNG && ($method == 'gd1' || $method == 'gd2')){
$ERROR = _MD_GD_FILE_TYPE_ERR;
return false;
}
// height/width
$srcWidth = $imginfo[0];
$srcHeight = $imginfo[1];
$ratio = max($srcWidth, $srcHeight) / $new_size;
$ratio = max($ratio, 1.0);
$destWidth = (int)($srcWidth / $ratio);
$destHeight = (int)($srcHeight / $ratio);
// Method for thumbnails creation
switch ($method) {
case "im" :
if (preg_match("#[A-Z]:|\\\\#Ai",__FILE__)){
// get the basedir, remove '/include'
$cur_dir = substr(dirname(__FILE__),0, -8);
$src_file = '"'.$cur_dir.'\\'.strtr($src_file, '/', '\\').'"';
$im_dest_file = str_replace('%', '%%', ('"'.$cur_dir.'\\'.strtr($dest_file, '/', '\\').'"'));
} else {
$src_file = escapeshellarg($src_file);
$im_dest_file = str_replace('%', '%%', escapeshellarg($dest_file));
}
$output = array();
$cmd = "{$xoopsModuleConfig['impath']}convert -quality {$xoopsModuleConfig['jpeg_qual']} {$xoopsModuleConfig['im_options']} -geometry {$destWidth}x{$destHeight} $src_file $im_dest_file";
exec ($cmd, $output, $retval);
if ($retval) {
$ERROR = _MD_IM_ERROR." $retval";
if ($xoopsModuleConfig['debug_mode']) {
// Re-execute the command with the backtit operator in order to get all outputs
// will not work is safe mode is enabled
$output = `$cmd 2>&1`;
$ERROR .= "<br /><br /><div align=\"left\">"._MD_IM_ERROR_CMD."<br /><font size=\"2\">".nl2br(htmlspecialchars($cmd))."</font></div>";
$ERROR .= "<br /><br /><div align=\"left\">"._MD_IM_ERROR_CONV."<br /><font size=\"2\">";
$ERROR .= nl2br(htmlspecialchars($output));
$ERROR .= "</font></div>";
}
@unlink($dest_file);
return false;
}
break;
case "net" :
if (preg_match("#[A-Z]:|\\\\#Ai",__FILE__)){
// get the basedir, remove '/include'
$cur_dir = substr(dirname(__FILE__),0, -8);
$src_file = '"'.$cur_dir.'\\'.strtr($src_file, '/', '\\').'"';
$im_dest_file = str_replace('%', '%%', ('"'.$cur_dir.'\\'.strtr($dest_file, '/', '\\').'"'));
} else {
$src_file = escapeshellarg($src_file);
$im_dest_file = str_replace('%', '%%', escapeshellarg($dest_file));
}
switch ($imginfo[2]){
case GIS_GIF:
$op_in = 'giftopnm';
$op_out = 'ppmtogif';
$cmd = "{$xoopsModuleConfig['impath']}{$op_in} $src_file | pnmscale -xsize={$destWidth} -ysize={$destHeight} | ppmquant 255 | {$op_out} > $im_dest_file";
break;
case GIS_JPG:
$op_in = 'jpegtopnm';
$op_out = 'pnmtojpeg';
$op_out2 = 'ppmtojpeg';
$cmd = "{$xoopsModuleConfig['impath']}{$op_in} $src_file | pnmscale -xsize={$destWidth} -ysize={$destHeight} | {$op_out} -quality={$xoopsModuleConfig['jpeg_qual']} > $im_dest_file";
$cmd2 = "{$xoopsModuleConfig['impath']}{$op_in} $src_file | pnmscale -xsize={$destWidth} -ysize={$destHeight} | {$op_out2} -quality={$xoopsModuleConfig['jpeg_qual']} > $im_dest_file";
break;
case GIS_PNG:
$op_in = 'pngtopnm';
$op_out = 'pnmtopng';
$cmd = "{$xoopsModuleConfig['impath']}{$op_in} $src_file | pnmscale -xsize={$destWidth} -ysize={$destHeight} | {$op_out} > $im_dest_file";
break;
}
$output = array();
echo $cmd;
if(!(@exec ($cmd)) && isset($cmd2)) @exec ($cmd2);
break;
case "gd1" :
if (!function_exists('imagecreatefromjpeg')) {
redirect_header('index.php',2,_MD_NO_GD_FOUND);
}
if ($imginfo[2] == GIS_JPG)
$src_img = imagecreatefromjpeg($src_file);
else
$src_img = imagecreatefrompng($src_file);
if (!$src_img){
$ERROR = _MD_INVALID_IMG;
return false;
}
$dst_img = imagecreate($destWidth, $destHeight);
imagecopyresized($dst_img, $src_img, 0, 0, 0, 0, $destWidth, (int)$destHeight, $srcWidth, $srcHeight);
imagejpeg($dst_img, $dest_file, $xoopsModuleConfig['jpeg_qual']);
imagedestroy($src_img);
imagedestroy($dst_img);
break;
case "gd2" :
if (!function_exists('imagecreatefromjpeg')) {
redirect_header('index.php',2,_MD_NO_GD_FOUND);
}
if (!function_exists('imagecreatetruecolor')) {
redirect_header('index.php',2,_MD_GD_VERSION_ERR);
}
if ($imginfo[2] == GIS_JPG)
$src_img = imagecreatefromjpeg($src_file);
else
$src_img = imagecreatefrompng($src_file);
if (!$src_img){
$ERROR = _MD_INVALID_IMG;
return false;
}
$dst_img = imagecreatetruecolor($destWidth, $destHeight);
imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $destWidth, (int)$destHeight, $srcWidth, $srcHeight);
imagejpeg($dst_img, $dest_file, $xoopsModuleConfig['jpeg_qual']);
imagedestroy($src_img);
imagedestroy($dst_img);
break;
}
// Set mode of uploaded picture
chmod($dest_file, octdec($xoopsModuleConfig['default_file_mode']));
// We check that the image is valid
$imginfo = getimagesize($dest_file);
if ($imginfo == null){
$ERROR = _MD_RESIZE_FAILED;
@unlink($dest_file);
return false;
} else {
return true;
}
}
?>