/***************************************************************************
*
- * Copyright (c) by Andreas Unterkircher, unki@netshadow.at
- * All rights reserved
+ * phpfspot, presents your F-Spot photo collection in Web browsers.
+ *
+ * Copyright (c) by Andreas Unterkircher
*
* 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
require_once "phpfspot.class.php";
+/**
+ * PHPFSPOT_IMG class
+ *
+ * handles phpfspot's photos. It will output either the photo binaries
+ * or can also show error messages as a on-the-fly generated picture.
+ * @package phpfspot
+ */
class PHPFSPOT_IMG {
- var $db;
- var $parent;
+ private $db;
+ private $parent;
/**
* PHPFSPOT_IMG class constructor
* the client - in the specified width. it also try's
* to create on-the-fly missing thumbnails via PHPFSPOT
* gen_thumbs function.
+ * @param integer $idx
+ * @param integer $width
*/
- public function show($idx, $width = 0)
+ public function showImg($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);
if(!is_readable($fullpath)) {
$this->parent->showTextImage("File ". basename($fullpath) ." is not readable. Check the permissions");
return;
+ }
+ $mime = $this->parent->get_mime_info($fullpath);
+
+ if(!$this->parent->checkifImageSupported($mime)) {
+ $this->parent->showTextImage("Unsupported Image Type");
+ return;
}
- $tmp = getimagesize($fullpath);
- $mime = $tmp['mime'];
+ Header("Content-Type: ". $mime);
+ Header("Content-Length: ". filesize($fullpath));
+ Header("Content-Transfer-Encoding: binary\n");
+ 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);
+
+ } // showImg()
+
+ /**
+ * sends a random photo of the requested tag to the browser
+ *
+ * this function will send a random photo to the client.
+ * It is selected out by the provided $tagidx. It also try's
+ * to create on-the-fly missing thumbnails via PHPFSPOT
+ * gen_thumbs function.
+ * @param integer $idx
+ */
+ public function showTagImg($tagidx)
+ {
+ $idx = $this->parent->get_random_tag_photo($tagidx);
+ $width = 30;
+
+ $details = $this->parent->get_photo_details($idx);
+
+ if(!$details) {
+ $this->parent->showTextImage("The image (". $idx .") you requested is unknown");
+ return;
+ }
+
+ /* if no entry for this photo is yet in the database, create thumb */
+ if(!$this->parent->getMD5($idx)) {
+ $this->parent->gen_thumb($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);
+ }
+
+ if(!file_exists($fullpath)) {
+ $this->parent->showTextImage("File ". basename($fullpath) ." does not exist");
+ return;
+ }
+ if(!is_readable($fullpath)) {
+ $this->parent->showTextImage("File ". basename($fullpath) ." is not readable. Check the permissions");
+ return;
+ }
+
+ $mime = $this->parent->get_mime_info($fullpath);
if(!$this->parent->checkifImageSupported($mime)) {
$this->parent->showTextImage("Unsupported Image Type");
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);
- } // show()
+ } // showTagImg()
-}
+} // PHPFSPOT_IMG()
-if(isset($_GET['idx']) && is_numeric($_GET['idx'])) {
+if(isset($_GET['idx']) && (is_numeric($_GET['idx']) || $_GET['idx'] == 'rand')) {
$img = new PHPFSPOT_IMG;
if(isset($_GET['width']) && is_numeric($_GET['width']))
- $img->show($_GET['idx'], $_GET['width']);
+ $img->showImg($_GET['idx'], $_GET['width']);
else
- $img->show($_GET['idx']);
+ $img->showImg($_GET['idx']);
+
+ exit(0);
}
+if(isset($_GET['tagidx']) && is_numeric($_GET['tagidx'])) {
+
+ $img = new PHPFSPOT_IMG;
+ $img->showTagImg($_GET['tagidx']);
+
+ exit(0);
+
+}
+
+
?>
projects / phpfspot.git / blobdiff