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<?php
/*************************
Coppermine Photo Gallery
************************
Copyright (c) 2003-2008 Dev Team
v1.1 originally written by Gregory DEMAR
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License version 3
as published by the Free Software Foundation.
********************************************
Coppermine version: 1.4.18
$HeadURL: https://coppermine.svn.sourceforge.net/svnroot/coppermine/trunk/cpg1.4.x/include/media.functions.inc.php $
$Revision: 4380 $
$Author: gaugau $
$Date: 2008-04-12 12:00:19 +0200 (Sa, 12 Apr 2008) $
**********************************************/
// REQUIRES GLOBAL VAR: ADMIN
// REQUIRES GLOBAL FUNCTION: cpg_db_query
if (!defined('IN_COPPERMINE')) { die('Not in Coppermine...');}
global $FILE_TYPES;
// Map content types to corresponding user parameters
$content_types_to_vars = array('image'=>'allowed_img_types','audio'=>'allowed_snd_types','movie'=>'allowed_mov_types','document'=>'allowed_doc_types');
$CONFIG['allowed_file_extensions'] = '';
if (count($FILE_TYPES)==0) {
$result = cpg_db_query('SELECT extension, mime, content, player FROM '.$CONFIG['TABLE_FILETYPES'].';');
while ($row = mysql_fetch_array($result)) {
// Only add types that are in both the database and user defined parameter
if ($CONFIG[$content_types_to_vars[$row['content']]]=='ALL' || is_int(strpos('/'.$CONFIG[$content_types_to_vars[$row['content']]].'/','/'.$row['extension'].'/')))
{
$FILE_TYPES[$row['extension']] = $row;
$CONFIG['allowed_file_extensions'].= '/'.$row['extension'];
} }
mysql_free_result($result);
}
$CONFIG['allowed_file_extensions'] = substr($CONFIG['allowed_file_extensions'],1);
function cpg_get_type($filename,$filter=null)
{
global $FILE_TYPES;
if (!is_array($filename))
$filename = explode('.',$filename);
$EOA = count($filename)-1;
$filename[$EOA] = strtolower($filename[$EOA]);
if (!is_null($filter) && $FILE_TYPES[$filename[$EOA]]['content']==$filter)
return $FILE_TYPES[$filename[$EOA]];
elseif (is_null($filter))
return $FILE_TYPES[$filename[$EOA]];
else
return null;
}
function is_image(&$file)
{
return cpg_get_type($file,'image');
}
function is_movie(&$file)
{
return cpg_get_type($file,'movie');
}
function is_audio(&$file)
{
return cpg_get_type($file,'audio');
}
function is_document(&$file)
{
return cpg_get_type($file,'document');
}
function is_known_filetype($file)
{
return is_image($file) || is_movie($file) || is_audio($file) || is_document($file);
}
// Not implemented yet--will be implemented by Chris
/*
function cpg_file_html(&$file,$type='thumb',$file_title='')
{
global $CONFIG, $pic_title;
$mime_content = cpg_get_type($file['filename']);
$extension = file_exists("images/thumb_{$mime_content['extension']}.jpg") ? $mime_content['extension']:$mime_content['content'];
if ($mime_content['content']=='image' && $type=='thumb') {
$file['pwidth'] = 100;
$file['pheight'] = 100;
}
if ($type=='thumb')
$file_url = get_pic_url($file, 'thumb',$file_title='');
elseif ($CONFIG['make_intermediate'] && max($file['pwidth'], $file['pheight']) > $CONFIG['picture_width'])
$file_url = get_pic_url($file, 'normal');
else
$file_url = get_pic_url($file, 'fullsize');
$image_size = compute_img_size($file['pwidth'], $file['pheight'], $CONFIG['alb_list_thumb_size']);
if (($file['pwidth']==0 || $file['pheight']==0) && $type!='thumb')
$image_size['geom']='';
if ($mime_content['content']=='image') {
if (isset($image_size['reduced'])) {
$file_html = "<a href=\"javascript:;\" onClick=\"MM_openBrWindow('displayimage.php?pid=$pid&fullsize=1','" . uniqid(rand()) . "','scrollbars=yes,toolbar=yes,status=yes,resizable=yes,width=" . $file['pwidth']+16 . ",height=" . $file['pheight']+16 . "')\">"
$file_title = ""
}
return "<img src=\"" . $file_url . "\" class=\"image\" {$image_size['geom']} border=\"0\" alt=\"{$file['filename']}\" title=\"$pic_title\" />";
}
elseif ($type=='thumb')
return "<img src=\"images/thumb_{$extension}.jpg\" class=\"image\" {$image_size['geom']} border=\"0\" alt=\"{$file['filename']}\" title=\"$pic_title\" />";
elseif ($mime_content['content']=='movie')
return "<object {$image_size['geom']}><param name=\"movie\" value=\"". $file_url . "\"><embed {$image_size['geom']} src=\"". $file_url . "\"></embed></object>\n";
elseif ($mime_content['content']=='audio')
return "<object {$image_size['geom']}><param name=\"movie\" value=\"". $file_url . "\"><embed {$image_size['geom']} src=\"". $file_url . "\"></embed></object>\n";
elseif ($mime_content['content']=='document')
return "<a href=\"{$file_url}\" target=\"_blank\" class=\"document_link\"><img src=\"images/thumb_$extension.jpg\" border=\"0\" class=\"image\" /></a>\n";
}*/
?>
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