X-Git-Url: https://git.nubati.net/cgi-bin/gitweb.cgi?p=phpfspot.git;a=blobdiff_plain;f=phpfspot.class.php;h=6dcc8dee872d3d83453fed1b6424392bd57a86ea;hp=12e14fa42f1ef3922d57d0faf75699651081e9a4;hb=48b46c22412ee4e388140ed0b78504e7b84d9d23;hpb=2765fc086522b5fb9f209bdfe266e577fc65ca84
diff --git a/phpfspot.class.php b/phpfspot.class.php
index 12e14fa..6dcc8de 100644
--- a/phpfspot.class.php
+++ b/phpfspot.class.php
@@ -28,6 +28,9 @@ require_once "phpfspot_db.php";
/**
* PHPFSPOT main class
*
+ * this class contains the most functions which will to the major
+ * work for phpfspot.
+ *
* @package phpfspot
*/
class PHPFSPOT {
@@ -119,7 +122,7 @@ class PHPFSPOT {
/* set application name and version information */
$this->cfg->product = "phpfspot";
- $this->cfg->version = "1.4";
+ $this->cfg->version = "1.5";
$this->sort_orders= array(
'date_asc' => 'Date ↑',
@@ -198,6 +201,8 @@ class PHPFSPOT {
require_once "phpfspot_tmpl.php";
$this->tmpl = new PHPFSPOT_TMPL();
+ $this->tmpl->assign('web_path', $this->cfg->web_path);
+
/* check if all necessary indices exist */
$this->checkDbIndices();
@@ -241,6 +246,11 @@ class PHPFSPOT {
$this->tmpl->assign('current_condition', $_SESSION['tag_condition']);
$this->tmpl->assign('template_path', 'themes/'. $this->cfg->theme_name);
+ /* parse URL */
+ if($this->is_user_friendly_url()) {
+ $content = $this->parse_user_friendly_url($_SERVER['REQUEST_URI']);
+ }
+
if(isset($_GET['mode'])) {
$_SESSION['start_action'] = $_GET['mode'];
@@ -303,7 +313,19 @@ class PHPFSPOT {
$this->tmpl->register_function("sort_select_list", array(&$this, "smarty_sort_select_list"), false);
$this->tmpl->assign('from_date', $this->get_calendar('from'));
$this->tmpl->assign('to_date', $this->get_calendar('to'));
- $this->tmpl->assign('content_page', 'welcome.tpl');
+
+ $this->tmpl->assign('preset_selected_tags', $this->getSelectedTags());
+ $this->tmpl->assign('preset_available_tags', $this->getAvailableTags());
+
+ if(!isset($content)) {
+ if(isset($_SESSION['selected_tags']) && !empty($_SESSION['selected_tags']))
+ $this->tmpl->assign('initial_content', $this->showPhotoIndex());
+ else
+ $this->tmpl->assign('initial_content', $this->tmpl->fetch('welcome.tpl'));
+ }
+ else
+ $this->tmpl->assign('initial_content', $content);
+
$this->tmpl->show("index.tpl");
} // show()
@@ -488,10 +510,9 @@ class PHPFSPOT {
* is usally not the same as on the webserver, this function
* will replace the path with that one specified in the cfg
* @param string $path
- * @param integer $width
* @return string
*/
- public function translate_path($path, $width = 0)
+ public function translate_path($path)
{
return str_replace($this->cfg->path_replace_from, $this->cfg->path_replace_to, $path);
@@ -607,8 +628,15 @@ class PHPFSPOT {
$this->tmpl->assign('ExifOrigResolution', $meta_res);
$this->tmpl->assign('ExifFileSize', $meta_size);
- $this->tmpl->assign('image_url', 'phpfspot_img.php?idx='. $photo ."&width=". $this->cfg->photo_width);
- $this->tmpl->assign('image_url_full', 'phpfspot_img.php?idx='. $photo);
+ if($this->is_user_friendly_url()) {
+ $this->tmpl->assign('image_url', '/photo/'. $photo ."/". $this->cfg->photo_width);
+ $this->tmpl->assign('image_url_full', '/photo/'. $photo);
+ }
+ else {
+ $this->tmpl->assign('image_url', 'phpfspot_img.php?idx='. $photo ."&width=". $this->cfg->photo_width);
+ $this->tmpl->assign('image_url_full', 'phpfspot_img.php?idx='. $photo);
+ }
+
$this->tmpl->assign('image_filename', $this->parse_uri($details['uri'], 'filename'));
$this->tmpl->assign('tags', $this->get_photo_tags($photo));
@@ -629,7 +657,7 @@ class PHPFSPOT {
$this->tmpl->assign('photo_number', $i);
$this->tmpl->assign('photo_count', count($all_photos));
- $this->tmpl->show("single_photo.tpl");
+ return $this->tmpl->fetch("single_photo.tpl");
} // showPhoto()
@@ -706,13 +734,15 @@ class PHPFSPOT {
$b = '88';
if(isset($this->tags[$key])) {
- $output.= "". $this->tags[$key] .", ";
+ if($this->is_user_friendly_url())
+ $output.= "cfg->web_path ."/tag/". $key ."\" onclick=\"Tags('add', ". $key ."); return false;\" class=\"tag\" style=\"font-size: ". $size ."%; color: #". $r.$g.$b .";\">". $this->tags[$key] .", ";
+ else
+ $output.= "cfg->web_path ."/index.php?mode=showpi\" onclick=\"Tags('add', ". $key ."); return false;\" class=\"tag\" style=\"font-size: ". $size ."%; color: #". $r.$g.$b .";\">". $this->tags[$key] .", ";
}
-
}
$output = substr($output, 0, strlen($output)-2);
- print $output;
+ return $output;
} // getAvailableTags()
@@ -724,7 +754,7 @@ class PHPFSPOT {
* session-variable $_SESSION['selected_tags']
* @return string
*/
- public function getSelectedTags()
+ public function getSelectedTags($type = 'link')
{
/* retrive tags from database */
$this->get_tags();
@@ -735,7 +765,29 @@ class PHPFSPOT {
{
// return all selected tags
if(isset($_SESSION['selected_tags']) && in_array($tag, $_SESSION['selected_tags'])) {
- $output.= "". $this->tags[$tag] .", ";
+
+ switch($type) {
+ default:
+ case 'link':
+ $output.= "". $this->tags[$tag] .", ";
+ break;
+ case 'img':
+ $output.= "
+
+ ";
+ break;
+ }
}
}
@@ -765,10 +817,15 @@ class PHPFSPOT {
if(isset($_SESSION['searchfor_tag']))
unset($_SESSION['searchfor_tag']);
+ // has the user requested to hide this tag, and still someone,
+ // somehow tries to add it, don't allow this.
+ if(!isset($this->cfg->hide_tags) &&
+ in_array($this->get_tag_name($tag), $this->cfg->hide_tags))
+ return "ok";
+
if(!in_array($tag, $_SESSION['selected_tags']))
array_push($_SESSION['selected_tags'], $tag);
-
return "ok";
} // addTag()
@@ -1125,6 +1182,7 @@ class PHPFSPOT {
*
* this function provides all the necessary information
* for the photo index template.
+ * @return string
*/
public function showPhotoIndex()
{
@@ -1274,7 +1332,6 @@ class PHPFSPOT {
if($last_page > 1)
$this->tmpl->assign('page_selector', $page_select);
}
-
$current_tags = $this->getCurrentTags();
$extern_link = "index.php?mode=showpi";
@@ -1308,18 +1365,21 @@ class PHPFSPOT {
$this->tmpl->assign('img_fullname', $img_fullname);
$this->tmpl->assign('img_title', $img_title);
$this->tmpl->assign('thumbs', $thumbs);
+ $this->tmpl->assign('selected_tags', $this->getSelectedTags('img'));
- $this->tmpl->show("photo_index.tpl");
+ $result = $this->tmpl->fetch("photo_index.tpl");
/* if we are returning to photo index from an photo-view,
scroll the window to the last shown photo-thumbnail.
after this, unset the last_photo session variable.
*/
if(isset($_SESSION['last_photo'])) {
- print "\n";
+ $result.= "\n";
unset($_SESSION['last_photo']);
}
+ return $result;
+
} // showPhotoIndex()
/**
@@ -1335,7 +1395,7 @@ class PHPFSPOT {
} // showCredits()
/**
- * create_thumbnails for the requested width
+ * create thumbnails for the requested width
*
* this function creates image thumbnails of $orig_image
* stored as $thumb_image. It will check if the image is
@@ -1352,13 +1412,13 @@ class PHPFSPOT {
return false;
}
- $details = getimagesize($orig_image);
-
+ $mime = $this->get_mime_info($orig_image);
+
/* check if original photo is a support image type */
- if(!$this->checkifImageSupported($details['mime']))
+ if(!$this->checkifImageSupported($mime))
return false;
- switch($details['mime']) {
+ switch($mime) {
case 'image/jpeg':
@@ -1388,32 +1448,66 @@ class PHPFSPOT {
}
$src_img = @imagecreatefromjpeg($orig_image);
+ $handler = "gd";
break;
case 'image/png':
$src_img = @imagecreatefrompng($orig_image);
+ $handler = "gd";
+ break;
+
+ case 'image/x-portable-pixmap':
+
+ $src_img = new Imagick($orig_image);
+ $handler = "imagick";
break;
}
- if(!$src_img) {
+ if(!isset($src_img) || empty($src_img)) {
print "Can't load image from ". $orig_image ."\n";
return false;
}
- /* grabs the height and width */
- $cur_width = imagesx($src_img);
- $cur_height = imagesy($src_img);
+ switch($handler) {
+
+ case 'gd':
+
+ /* grabs the height and width */
+ $cur_width = imagesx($src_img);
+ $cur_height = imagesy($src_img);
+
+ // If requested width is more then the actual image width,
+ // do not generate a thumbnail, instead safe the original
+ // as thumbnail but with lower quality. But if the image
+ // is to heigh too, then we still have to resize it.
+ if($width >= $cur_width && $cur_height < $this->cfg->thumb_height) {
+ $result = imagejpeg($src_img, $thumb_image, 75);
+ imagedestroy($src_img);
+ return true;
+ }
+ break;
+
+ case 'imagick':
+
+ $cur_width = $src_img->getImageWidth();
+ $cur_height = $src_img->getImageHeight();
+
+ // If requested width is more then the actual image width,
+ // do not generate a thumbnail, instead safe the original
+ // as thumbnail but with lower quality. But if the image
+ // is to heigh too, then we still have to resize it.
+ if($width >= $cur_width && $cur_height < $this->cfg->thumb_height) {
+ $src_img->setCompressionQuality(75);
+ $src_img->setImageFormat('jpeg');
+ $src_img->writeImage($thumb_image);
+ $src_img->clear();
+ $src_img->destroy();
+ return true;
+ }
+ break;
- // If requested width is more then the actual image width,
- // do not generate a thumbnail, instead safe the original
- // as thumbnail but with lower quality. But if the image
- // is to heigh too, then we still have to resize it.
- if($width >= $cur_width && $cur_height < $this->cfg->thumb_height) {
- $result = imagejpeg($src_img, $thumb_image, 75);
- imagedestroy($src_img);
- return true;
}
// If the image will be rotate because EXIF orientation said so
@@ -1455,43 +1549,87 @@ class PHPFSPOT {
}
}
- /* creates new image of that size */
- $dst_img = imagecreatetruecolor($new_w, $new_h);
+ switch($handler) {
- imagefill($dst_img, 0, 0, ImageColorAllocate($dst_img, 255, 255, 255));
+ case 'gd':
- /* copies resized portion of original image into new image */
- imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $new_w, $new_h, imagesx($src_img), imagesy($src_img));
+ /* creates new image of that size */
+ $dst_img = imagecreatetruecolor($new_w, $new_h);
- /* needs the image to be flipped horizontal? */
- if($flip_hori) {
- $this->_debug("(FLIP)");
- $dst_img = $this->flipImage($dst_img, 'hori');
- }
- /* needs the image to be flipped vertical? */
- if($flip_vert) {
- $this->_debug("(FLIP)");
- $dst_img = $this->flipImage($dst_img, 'vert');
- }
+ imagefill($dst_img, 0, 0, ImageColorAllocate($dst_img, 255, 255, 255));
- if($rotate) {
- $this->_debug("(ROTATE)");
- $dst_img = $this->rotateImage($dst_img, $rotate);
- }
+ /* copies resized portion of original image into new image */
+ imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $new_w, $new_h, imagesx($src_img), imagesy($src_img));
+
+ /* needs the image to be flipped horizontal? */
+ if($flip_hori) {
+ $this->_debug("(FLIP)");
+ $dst_img = $this->flipImage($dst_img, 'hori');
+ }
+ /* needs the image to be flipped vertical? */
+ if($flip_vert) {
+ $this->_debug("(FLIP)");
+ $dst_img = $this->flipImage($dst_img, 'vert');
+ }
- /* write down new generated file */
- $result = imagejpeg($dst_img, $thumb_image, 75);
+ if($rotate) {
+ $this->_debug("(ROTATE)");
+ $dst_img = $this->rotateImage($dst_img, $rotate);
+ }
- /* free your mind */
- imagedestroy($dst_img);
- imagedestroy($src_img);
+ /* write down new generated file */
+ $result = imagejpeg($dst_img, $thumb_image, 75);
- if($result === false) {
- print "Can't write thumbnail ". $thumb_image ."\n";
- return false;
- }
+ /* free your mind */
+ imagedestroy($dst_img);
+ imagedestroy($src_img);
- return true;
+ if($result === false) {
+ print "Can't write thumbnail ". $thumb_image ."\n";
+ return false;
+ }
+
+ return true;
+
+ break;
+
+ case 'imagick':
+
+ $src_img->resizeImage($new_w, $new_h, Imagick::FILTER_LANCZOS, 1);
+
+ /* needs the image to be flipped horizontal? */
+ if($flip_hori) {
+ $this->_debug("(FLIP)");
+ $src_img->rotateImage(new ImagickPixel(), 90);
+ $src_img->flipImage();
+ $src_img->rotateImage(new ImagickPixel(), -90);
+ }
+ /* needs the image to be flipped vertical? */
+ if($flip_vert) {
+ $this->_debug("(FLIP)");
+ $src_img->flipImage();
+ }
+
+ if($rotate) {
+ $this->_debug("(ROTATE)");
+ $src_img->rotateImage(new ImagickPixel(), $rotate);
+ }
+
+ $src_img->setCompressionQuality(75);
+ $src_img->setImageFormat('jpeg');
+
+ if(!$src_img->writeImage($thumb_image)) {
+ print "Can't write thumbnail ". $thumb_image ."\n";
+ return false;
+ }
+
+ $src_img->clear();
+ $src_img->destroy();
+ return true;
+
+ break;
+
+ }
} // create_thumbnail()
@@ -1549,6 +1687,7 @@ class PHPFSPOT {
$this->cfg->thumb_width,
$this->cfg->photo_width,
$this->cfg->mini_width,
+ 30,
);
/* get details from F-Spot's database */
@@ -1567,10 +1706,27 @@ class PHPFSPOT {
return;
}
- $file_md5 = md5_file($full_path);
-
$this->_debug("Image [". $idx ."] ". $this->shrink_text($this->parse_uri($details['uri'], 'filename'), 20) ." Thumbnails:");
+ /* If Nikon NEF format, we need to treat it another way */
+ if(isset($this->cfg->dcraw_bin) &&
+ file_exists($this->cfg->dcraw_bin) &&
+ is_executable($this->cfg->dcraw_bin) &&
+ preg_match('/\.nef$/i', $details['uri'])) {
+
+ $ppm_path = preg_replace('/\.nef$/i', '.ppm', $full_path);
+
+ /* if PPM file does not exist, let dcraw convert it from NEF */
+ if(!file_exists($ppm_path)) {
+ system($this->cfg->dcraw_bin ." -a ". $full_path);
+ }
+
+ /* for now we handle the PPM instead of the NEF */
+ $full_path = $ppm_path;
+
+ }
+
+ $file_md5 = md5_file($full_path);
$changes = false;
foreach($resolutions as $resolution) {
@@ -1873,8 +2029,11 @@ class PHPFSPOT {
$tags = Array();
- while($row = $this->db->db_fetch_object($result))
+ while($row = $this->db->db_fetch_object($result)) {
+ if(isset($this->cfg->hide_tags) && in_array($row['name'], $this->cfg->hide_tags))
+ continue;
$tags[$row['id']] = $row['name'];
+ }
return $tags;
@@ -1976,7 +2135,14 @@ class PHPFSPOT {
*/
public function checkifImageSupported($mime)
{
- if(in_array($mime, Array("image/jpeg", "image/png")))
+ $supported_types = Array(
+ "image/jpeg",
+ "image/png",
+ "image/x-portable-pixmap",
+ "image/tiff"
+ );
+
+ if(in_array($mime, $supported_types))
return true;
return false;
@@ -2127,7 +2293,7 @@ class PHPFSPOT {
foreach($pictures as $picture) {
- $orig_url = $this->get_phpfspot_url() ."index.php?mode=showp&id=". $picture;
+ $orig_url = $this->get_phpfspot_url() ."/index.php?mode=showp&id=". $picture;
if($current_tags != "") {
$orig_url.= "&tags=". $current_tags;
}
@@ -2135,7 +2301,12 @@ class PHPFSPOT {
$orig_url.= "&from_date=". $_SESSION['from_date'] ."&to_date=". $_SESSION['to_date'];
}
- $thumb_url = $this->get_phpfspot_url() ."phpfspot_img.php?idx=". $picture ."&width=". $this->cfg->thumb_width;
+ if($this->is_user_friendly_url()) {
+ $thumb_url = $this->get_phpfspot_url() ."/photo/". $picture ."/". $this->cfg->thumb_width;
+ }
+ else {
+ $thumb_url = $this->get_phpfspot_url() ."/phpfspot_img.php?idx=". $picture ."&width=". $this->cfg->thumb_width;
+ }
switch($mode) {
@@ -2184,7 +2355,7 @@ class PHPFSPOT {
foreach($pictures as $picture) {
- $orig_url = $this->get_phpfspot_url() ."index.php?mode=showp&id=". $picture;
+ $orig_url = $this->get_phpfspot_url() ."/index.php?mode=showp&id=". $picture;
if($current_tags != "") {
$orig_url.= "&tags=". $current_tags;
}
@@ -2194,7 +2365,13 @@ class PHPFSPOT {
$details = $this->get_photo_details($picture);
- $thumb_url = $this->get_phpfspot_url() ."phpfspot_img.php?idx=". $picture ."&width=". $this->cfg->thumb_width;
+ if($this->is_user_friendly_url()) {
+ $thumb_url = $this->get_phpfspot_url() ."/photo/". $picture ."/". $this->cfg->thumb_width;
+ }
+ else {
+ $thumb_url = $this->get_phpfspot_url() ."/phpfspot_img.php?idx=". $picture ."&width=". $this->cfg->thumb_width;
+ }
+
$thumb_html = htmlspecialchars("
@@ -2271,7 +2448,6 @@ class PHPFSPOT {
public function whatToDo()
{
if(isset($_SESSION['current_photo']) && $_SESSION['start_action'] == 'showp') {
- return "show_photo";
}
elseif(isset($_SESSION['selected_tags']) && !empty($_SESSION['selected_tags'])) {
return "showpi_tags";
@@ -2280,8 +2456,6 @@ class PHPFSPOT {
return "showpi";
}
- return "nothing special";
-
} // whatToDo()
/**
@@ -2377,7 +2551,11 @@ class PHPFSPOT {
else
$_SESSION['slideshow_img']++;
- return $this->get_phpfspot_url() ."phpfspot_img.php?idx=". $all_photos[$_SESSION['slideshow_img']] ."&width=". $this->cfg->photo_width;
+ if($this->is_user_friendly_url()) {
+ return $this->get_phpfspot_url() ."/photo/". $all_photos[$_SESSION['slideshow_img']] ."/". $this->cfg->photo_width;
+ }
+
+ return $this->get_phpfspot_url() ."/phpfspot_img.php?idx=". $all_photos[$_SESSION['slideshow_img']] ."&width=". $this->cfg->photo_width;
} // getNextSlideShowImage()
@@ -2397,7 +2575,11 @@ class PHPFSPOT {
else
$_SESSION['slideshow_img']--;
- return $this->get_phpfspot_url() ."phpfspot_img.php?idx=". $all_photos[$_SESSION['slideshow_img']] ."&width=". $this->cfg->photo_width;
+ if($this->is_user_friendly_url()) {
+ return $this->get_phpfspot_url() ."/photo/". $all_photos[$_SESSION['slideshow_img']] ."/". $this->cfg->photo_width;
+ }
+
+ return $this->get_phpfspot_url() ."/phpfspot_img.php?idx=". $all_photos[$_SESSION['slideshow_img']] ."&width=". $this->cfg->photo_width;
} // getPrevSlideShowImage()
@@ -2423,11 +2605,26 @@ class PHPFSPOT {
{
$all = Array();
- $result = $this->db->db_query("
- SELECT id
- FROM photos
- ");
-
+ $query_str = "
+ SELECT p.id
+ FROM photos p
+ ";
+
+ /* if show_tags is set, only return details for photos which
+ are specified to be shown
+ */
+ if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) {
+ $query_str.= "
+ INNER JOIN photo_tags pt
+ ON p.id=pt.photo_id
+ INNER JOIN tags t
+ ON pt.tag_id=t.id
+ WHERE
+ t.name IN ('".implode("','",$this->cfg->show_tags)."')";
+ }
+
+ $result = $this->db->db_query($query_str);
+
while($row = $this->db->db_fetch_object($result)) {
array_push($all, $row['id']);
}
@@ -2436,6 +2633,56 @@ class PHPFSPOT {
} // get_random_photo()
+ /**
+ * get random photo tag photo
+ *
+ * this function will get all photos tagged with the requested
+ * tag from the fspot database and randomly return ONE entry
+ *
+ * saddly there is yet no sqlite3 function which returns
+ * the bulk result in array, so we have to fill up our
+ * own here.
+ * @return array
+ */
+ public function get_random_tag_photo($tagidx)
+ {
+ $all = Array();
+
+ $query_str = "
+ SELECT p.id
+ FROM photos p
+ INNER JOIN photo_tags pt
+ ON p.id=pt.photo_id
+ ";
+
+ if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) {
+ $query_str.= "
+ INNER JOIN tags t
+ ON pt.tag_id=t.id
+ ";
+ }
+ $query_str.= "
+ WHERE
+ pt.tag_id LIKE '". $tagidx ."'
+ ";
+
+ /*if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) {
+ $query_str.= "
+ AND
+ t.name IN ('".implode("','",$this->cfg->show_tags)."')
+ ";
+ }*/
+
+ $result = $this->db->db_query($query_str);
+
+ while($row = $this->db->db_fetch_object($result)) {
+ array_push($all, $row['id']);
+ }
+
+ return $all[array_rand($all)];
+
+ } // get_random_tag_photo()
+
/**
* validates provided date
*
@@ -2533,6 +2780,7 @@ class PHPFSPOT {
private function get_phpfspot_url()
{
return $this->get_web_protocol() ."://". $this->get_server_name() . $this->cfg->web_path;
+
} // get_phpfspot_url()
/**
@@ -2564,7 +2812,7 @@ class PHPFSPOT {
* error message
* @param string $file
* @param boolean $silent
- * @retrun boolean
+ * @return boolean
*/
private function check_readable($file, $silent = null)
{
@@ -2725,9 +2973,11 @@ class PHPFSPOT {
}
- /* check for pending slash on web_path */
- if(!preg_match("/\/$/", $this->cfg->web_path))
- $this->cfg->web_path.= "/";
+ /* remove trailing slash, if set */
+ if($this->cfg->web_path == "/")
+ $this->cfg->web_path = "";
+ elseif(preg_match('/\/$/', $this->cfg->web_path))
+ $this->cfg->web_path = preg_replace('/\/$/', '', $this->cfg->web_path);
return $this->runtime_error;
@@ -2793,6 +3043,134 @@ class PHPFSPOT {
} // getCurrentPage()
+ /**
+ * return mime info
+ *
+ * this function tries to find out the correct mime-type
+ * for the provided file.
+ * @param string $file
+ * @return string
+ */
+ public function get_mime_info($file)
+ {
+ $details = getimagesize($file);
+
+ /* if getimagesize() returns empty, try at least to find out the
+ mime type.
+ */
+ if(empty($details) && function_exists('mime_content_type')) {
+
+ // mime_content_type is marked as deprecated in the documentation,
+ // but is it really necessary to force users to install a PECL
+ // extension?
+ $details['mime'] = mime_content_type($file);
+ }
+
+ return $details['mime'];
+
+ } // get_mime_info()
+
+ /**
+ * return tag-name by tag-idx
+ *
+ * this function returns the tag-name for the requested
+ * tag specified by tag-idx.
+ * @param integer $idx
+ * @return string
+ */
+ public function get_tag_name($idx)
+ {
+ if($result = $this->db->db_fetchSingleRow("
+ SELECT name
+ FROM tags
+ WHERE
+ id LIKE '". $idx ."'")) {
+
+ return $result['name'];
+
+ }
+
+ return 0;
+
+ } // get_tag_name()
+
+ /**
+ * parse user friendly url which got rewritten by the websever
+ * @param string $request_uri
+ * @return string
+ */
+ private function parse_user_friendly_url($request_uri)
+ {
+ if(preg_match('/\/photoview\/|\/photo\/|\/tag\//', $request_uri)) {
+
+ unset($_SESSION['start_action']);
+ unset($_SESSION['selected_tags']);
+
+ $options = explode('/', $request_uri);
+
+ switch($options[1]) {
+ case 'photoview':
+ if(is_numeric($options[2])) {
+ $_GET['mode'] = 'showp';
+ return $this->showPhoto($options[2]);
+ }
+ break;
+ case 'photo':
+ if(is_numeric($options[2])) {
+ require_once "phpfspot_img.php";
+ $img = new PHPFSPOT_IMG;
+ if(isset($options[3]) && is_numeric($options[3]))
+ $img->showImg($options[2], $options[3]);
+ else
+ $img->showImg($options[2]);
+ }
+ exit;
+ break;
+ case 'tag':
+ if(is_numeric($options[2])) {
+ $this->session_cleanup();
+ $_GET['tags'] = $options[2];
+ $_SESSION['selected_tags'] = Array($options[2]);
+ return $this->showPhotoIndex();
+ }
+ break;
+ }
+ }
+
+ } // parse_user_friendly_url()
+
+ /**
+ * check if user-friendly-urls are enabled
+ *
+ * this function will return true, if the config option
+ * $user_friendly_url has been set. Otherwise false.
+ * @return boolean
+ */
+ private function is_user_friendly_url()
+ {
+ if(isset($this->cfg->user_friendly_url) && $this->cfg->user_friendly_url)
+ return true;
+
+ return false;
+
+ } // is_user_friendly_url()
+
+ /**
+ * session cleanup
+ *
+ * this function will cleanup user's session information
+ */
+ private function session_cleanup()
+ {
+ unset($_SESSION['begin_with']);
+ $this->resetDateSearch();
+ $this->resetPhotoView();
+ $this->resetTagSearch();
+ $this->resetNameSearch();
+ $this->resetDateSearch();
+
+ } // session_cleanup()
+
} // class PHPFSPOT
?>