<?php
+/***************************************************************************
+ *
+ * Copyright (c) by Andreas Unterkircher, unki@netshadow.at
+ * All rights reserved
+ *
+ * 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
+ * any later version.
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ ***************************************************************************/
+
require_once "phpfspot.class.php";
class PHPFSPOT_IMG {
var $db;
var $parent;
+ /**
+ * PHPFSPOT_IMG class constructor
+ */
public function __construct()
{
$this->parent = new PHPFSPOT;
} // __construct()
+ /**
+ * PHPFSPOT_IMG class destructor
+ */
public function __destruct()
{
} // __desctruct()
+ /**
+ * sends the specified image to the browser
+ *
+ * this function will send the specified image to
+ * the client - in the specified width. it also try's
+ * to create on-the-fly missing thumbnails via PHPFSPOT
+ * gen_thumbs function.
+ */
public function show($idx, $width = 0)
{
+ if($idx == 'rand')
+ $idx = $this->parent->get_random_photo();
+
$details = $this->parent->get_photo_details($idx);
if(!$details) {
- $this->parent->showTextImage("The image you requested is unknown");
+ $this->parent->showTextImage("The image (". $idx .") you requested is unknown");
return;
}
/* no width specified - show photo in its original size */
if($width == 0) {
- $fullpath = $this->parent->translate_path($details['directory_path']) ."/". $details['name'];
+ $fullpath = $this->parent->translate_path($this->parent->parse_uri($details['uri'], 'fullpath'));
}
/* show thumbnail */
else {
if(!$this->parent->getMD5($idx)) {
$this->parent->gen_thumb($idx);
}
- $fullpath = $this->parent->cfg->base_path ."/thumbs/". $width ."_". $this->parent->getMD5($idx);
+ $fullpath = $this->parent->get_thumb_path($width, $idx);
/* if the thumb file does not exist, create it */
if(!file_exists($fullpath)) {
$this->parent->gen_thumb($idx);
Header("Content-Type: ". $mime);
Header("Content-Length: ". filesize($fullpath));
Header("Content-Transfer-Encoding: binary\n");
- Header("Content-Disposition: inline; filename=\"". $details['name'] ."\"");
+ Header("Content-Disposition: inline; filename=\"". $this->parent->parse_uri($details['uri'], 'filename') ."\"");
+ Header("Content-Description: ". $this->parent->parse_uri($details['uri'], 'filename'));
Header("Accept-Ranges: bytes");
Header("Connection: close");
-
+ Header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
+ Header("Cache-Control: no-cache");
+ Header("Pragma: no-cache");
+
$file = fopen($fullpath, "rb");
fpassthru($file);
@fclose($file);
}
-if(isset($_GET['idx']) && is_numeric($_GET['idx'])) {
+if(isset($_GET['idx']) && (is_numeric($_GET['idx']) || $_GET['idx'] == 'rand')) {
$img = new PHPFSPOT_IMG;