X-Git-Url: https://git.nubati.net/cgi-bin/gitweb.cgi?p=phpfspot.git;a=blobdiff_plain;f=phpfspot.class.php;h=d2bb907009a9a29d98809247f7699b1aecb65425;hp=b5dd177307e07012704e93486f6a7ab6d4143605;hb=4eb1005353a0d5cb65b329338d7bcccb07e2e677;hpb=cd7402eecd6b5e50dcc62d8394342e6717c359e5 diff --git a/phpfspot.class.php b/phpfspot.class.php index b5dd177..d2bb907 100644 --- a/phpfspot.class.php +++ b/phpfspot.class.php @@ -122,7 +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 ↑', @@ -201,6 +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 */ $this->checkDbIndices(); @@ -221,6 +223,11 @@ class PHPFSPOT { if(isset($_SESSION['begin_with']) && $this->cfg->thumbs_per_page == 0) unset($_SESSION['begin_with']); + // if user-friendly-url's are enabled, set also a flag for the template handler + if($this->is_user_friendly_url()) { + $this->tmpl->assign('user_friendly_url', 'true'); + } + } // __construct() public function __destruct() @@ -244,6 +251,11 @@ 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']; @@ -304,9 +316,21 @@ class PHPFSPOT { $this->tmpl->assign('date_search_enabled', true); $this->tmpl->register_function("sort_select_list", array(&$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('search_from_date', $this->get_calendar('from')); + $this->tmpl->assign('search_to_date', $this->get_calendar('to')); + + $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() @@ -609,8 +633,15 @@ 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)); @@ -631,7 +662,7 @@ 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() @@ -708,13 +739,15 @@ 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() @@ -726,7 +759,7 @@ class PHPFSPOT { * session-variable $_SESSION['selected_tags'] * @return string */ - public function getSelectedTags() + public function getSelectedTags($type = 'link') { /* retrive tags from database */ $this->get_tags(); @@ -737,7 +770,29 @@ class PHPFSPOT { { // return all selected tags if(isset($_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': + $output.= " +
+
+ tags[$tag] ."\"> + cfg->web_path ."/phpfspot_img.php?tagidx=". $tag ."\" /> + +
+
+ tags[$tag] ."\"> + cfg->web_path ."/resources/underbar.png\" /> + +
+
+ "; + break; + } } } @@ -767,10 +822,15 @@ 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() @@ -812,7 +872,7 @@ class PHPFSPOT { } // resetTags() /** - * returns the value for the autocomplet tag-search + * returns the value for the autocomplete tag-search * @return string */ public function get_xml_tag_list() @@ -1127,6 +1187,7 @@ class PHPFSPOT { * * this function provides all the necessary information * for the photo index template. + * @return string */ public function showPhotoIndex() { @@ -1238,7 +1299,16 @@ class PHPFSPOT { else $style = ""; - $select = "is_user_friendly_url()) { + $select = "cfg->web_path ."/tag/205/". $start_with ."\""; + } + else { + $select = "cfg->web_path ."/index.php?mode=showpi tags=". $current_tags ." begin_with=". $begin_with ."\""; + } + $select.= " onclick=\"showPhotoIndex(". $start_with ."); return false;\""; + if($style != "") $select.= $style; $select.= ">". $i ." "; @@ -1276,7 +1346,6 @@ class PHPFSPOT { if($last_page > 1) $this->tmpl->assign('page_selector', $page_select); } - $current_tags = $this->getCurrentTags(); $extern_link = "index.php?mode=showpi"; @@ -1310,18 +1379,21 @@ 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() /** @@ -1337,7 +1409,7 @@ 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 @@ -1354,13 +1426,13 @@ 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': @@ -1390,32 +1462,66 @@ 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 @@ -1457,43 +1563,87 @@ 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)); - /* write down new generated file */ - $result = imagejpeg($dst_img, $thumb_image, 75); + /* needs the image to be flipped horizontal? */ + if($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'); + } - /* free your mind */ - imagedestroy($dst_img); - imagedestroy($src_img); + if($rotate) { + $this->_debug("(ROTATE)"); + $dst_img = $this->rotateImage($dst_img, $rotate); + } - if($result === false) { - print "Can't write thumbnail ". $thumb_image ."\n"; - return false; - } + /* write down new generated file */ + $result = imagejpeg($dst_img, $thumb_image, 75); - return true; + /* free your mind */ + imagedestroy($dst_img); + imagedestroy($src_img); + + if($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() @@ -1551,6 +1701,7 @@ class PHPFSPOT { $this->cfg->thumb_width, $this->cfg->photo_width, $this->cfg->mini_width, + 30, ); /* get details from F-Spot's database */ @@ -1569,10 +1720,27 @@ 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) { @@ -1875,8 +2043,11 @@ 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 $tags; @@ -1978,7 +2149,14 @@ class PHPFSPOT { */ public function checkifImageSupported($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, $supported_types)) return true; return false; @@ -2129,7 +2307,7 @@ class PHPFSPOT { foreach($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; } @@ -2137,7 +2315,12 @@ 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) { @@ -2186,7 +2369,7 @@ 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; } @@ -2196,7 +2379,13 @@ 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; + } + $thumb_html = htmlspecialchars("
@@ -2273,7 +2462,6 @@ class PHPFSPOT { public function whatToDo() { if(isset($_SESSION['current_photo']) && $_SESSION['start_action'] == 'showp') { - return "show_photo"; } elseif(isset($_SESSION['selected_tags']) && !empty($_SESSION['selected_tags'])) { return "showpi_tags"; @@ -2282,8 +2470,6 @@ class PHPFSPOT { return "showpi"; } - return "nothing special"; - } // whatToDo() /** @@ -2379,7 +2565,11 @@ 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() @@ -2399,7 +2589,11 @@ 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() @@ -2425,11 +2619,26 @@ 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, $row['id']); } @@ -2438,6 +2647,56 @@ class PHPFSPOT { } // get_random_photo() + /** + * get random photo tag photo + * + * this function will get all photos tagged with the requested + * tag from the fspot database and randomly return ONE entry + * + * saddly there is yet no sqlite3 function which returns + * the bulk result in array, so we have to fill up our + * own here. + * @return array + */ + public function get_random_tag_photo($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 * @@ -2465,7 +2724,9 @@ class PHPFSPOT { */ private function ts2str($timestamp) { - return strftime("%Y-%m-%d", $timestamp); + if(!empty($timestamp) && is_numeric($timestamp)) + return strftime("%Y-%m-%d", $timestamp); + } // ts2str() /** @@ -2535,6 +2796,7 @@ class PHPFSPOT { private function get_phpfspot_url() { return $this->get_web_protocol() ."://". $this->get_server_name() . $this->cfg->web_path; + } // get_phpfspot_url() /** @@ -2727,9 +2989,11 @@ class PHPFSPOT { } - /* check for pending slash on web_path */ - if(!preg_match("/\/$/", $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; @@ -2795,6 +3059,136 @@ 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]); + if(isset($options[3]) && is_numeric($options[3])) + $_SESSION['begin_with'] = $options[3]; + 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 ?>