3 /***************************************************************************
5 * Copyright (c) by Andreas Unterkircher, unki@netshadow.at
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 ***************************************************************************/
24 require_once "phpfspot_cfg.php";
25 require_once "phpfspot_db.php";
36 private $runtime_error = false;
42 * this function will be called on class construct
43 * and will check requirements, loads configuration,
44 * open databases and start the user session
46 public function __construct()
48 $this->cfg = new PHPFSPOT_CFG;
50 /* verify config settings */
51 if($this->check_config_options()) {
55 /* set application name and version information */
56 $this->cfg->product = "phpfspot";
57 $this->cfg->version = "1.4";
59 $this->sort_orders= array(
60 'date_asc' => 'Date ↑',
61 'date_desc' => 'Date ↓',
62 'name_asc' => 'Name ↑',
63 'name_desc' => 'Name ↓',
64 'tags_asc' => 'Tags ↑',
65 'tags_desc' => 'Tags ↓',
68 /* Check necessary requirements */
69 if(!$this->checkRequirements()) {
73 $this->db = new PHPFSPOT_DB($this, $this->cfg->fspot_db);
74 if(!is_writeable($this->cfg->fspot_db)) {
75 print $this->cfg->fspot_db ." is not writeable for user ". $this->getuid() ."\n";
79 $this->dbver = $this->getFspotDBVersion();
81 if(!is_writeable(dirname($this->cfg->phpfspot_db))) {
82 print dirname($this->cfg->phpfspot_db) .": directory is not writeable for user ". $this->getuid() ."\n";
86 if(!is_writeable($this->cfg->base_path ."/templates_c")) {
87 print $this->cfg->base_path ."/templates_c: directory is not writeable for user ". $this->getuid() ."\n";
91 if(!is_writeable($this->cfg->thumb_path)) {
92 print $this->cfg->thumb_path .": directory is not writeable for user ". $this->getuid() ."\n";
96 $this->cfg_db = new PHPFSPOT_DB($this, $this->cfg->phpfspot_db);
97 if(!is_writeable($this->cfg->phpfspot_db)) {
98 print $this->cfg->phpfspot_db ." is not writeable for user ". $this->getuid() ."\n";
102 $this->check_config_table();
104 /* include Smarty template engine */
105 if(!$this->check_readable($this->cfg->smarty_path .'/libs/Smarty.class.php')) {
108 require $this->cfg->smarty_path .'/libs/Smarty.class.php';
109 /* overload Smarty class if our own template handler */
110 require_once "phpfspot_tmpl.php";
111 $this->tmpl = new PHPFSPOT_TMPL($this);
113 /* check if all necessary indices exist */
114 $this->checkDbIndices();
116 /* if session is not yet started, do it now */
117 if(session_id() == "")
120 if(!isset($_SESSION['tag_condition']))
121 $_SESSION['tag_condition'] = 'or';
123 if(!isset($_SESSION['sort_order']))
124 $_SESSION['sort_order'] = 'date_desc';
126 if(!isset($_SESSION['searchfor_tag']))
127 $_SESSION['searchfor_tag'] = '';
129 // if begin_with is still set but thumbs_per_page is now 0, unset it
130 if(isset($_SESSION['begin_with']) && $this->cfg->thumbs_per_page == 0)
131 unset($_SESSION['begin_with']);
135 public function __destruct()
141 * show - generate html output
143 * this function can be called after the constructor has
144 * prepared everyhing. it will load the index.tpl smarty
145 * template. if necessary it will registere pre-selects
146 * (photo index, photo, tag search, date search) into
149 public function show()
151 $this->tmpl->assign('searchfor_tag', $_SESSION['searchfor_tag']);
152 $this->tmpl->assign('page_title', $this->cfg->page_title);
153 $this->tmpl->assign('current_condition', $_SESSION['tag_condition']);
154 $this->tmpl->assign('template_path', 'themes/'. $this->cfg->theme_name);
156 if(isset($_GET['mode'])) {
158 $_SESSION['start_action'] = $_GET['mode'];
160 switch($_GET['mode']) {
162 if(isset($_GET['tags'])) {
163 $_SESSION['selected_tags'] = $this->extractTags($_GET['tags']);
165 if(isset($_GET['from_date']) && $this->isValidDate($_GET['from_date'])) {
166 $_SESSION['from_date'] = strtotime($_GET['from_date'] ." 00:00:00");
168 if(isset($_GET['to_date']) && $this->isValidDate($_GET['to_date'])) {
169 $_SESSION['to_date'] = strtotime($_GET['to_date'] ." 23:59:59");
173 if(isset($_GET['tags'])) {
174 $_SESSION['selected_tags'] = $this->extractTags($_GET['tags']);
175 $_SESSION['start_action'] = 'showp';
177 if(isset($_GET['id']) && is_numeric($_GET['id'])) {
178 $_SESSION['current_photo'] = $_GET['id'];
179 $_SESSION['start_action'] = 'showp';
181 if(isset($_GET['from_date']) && $this->isValidDate($_GET['from_date'])) {
182 $_SESSION['from_date'] = strtotime($_GET['from_date'] ." 00:00:00");
184 if(isset($_GET['to_date']) && $this->isValidDate($_GET['to_date'])) {
185 $_SESSION['to_date'] = strtotime($_GET['to_date'] ." 23:59:59");
189 $this->tmpl->show("export.tpl");
193 $this->tmpl->show("slideshow.tpl");
197 if(isset($_GET['tags'])) {
198 $_SESSION['selected_tags'] = $this->extractTags($_GET['tags']);
200 if(isset($_GET['from_date']) && $this->isValidDate($_GET['from_date'])) {
201 $_SESSION['from_date'] = strtotime($_GET['from_date'] ." 00:00:00");
203 if(isset($_GET['to_date']) && $this->isValidDate($_GET['to_date'])) {
204 $_SESSION['to_date'] = strtotime($_GET['to_date'] ." 23:59:59");
212 if(isset($_SESSION['from_date']) && isset($_SESSION['to_date']))
213 $this->tmpl->assign('date_search_enabled', true);
215 $this->tmpl->register_function("sort_select_list", array(&$this, "smarty_sort_select_list"), false);
216 $this->tmpl->assign('from_date', $this->get_calendar('from'));
217 $this->tmpl->assign('to_date', $this->get_calendar('to'));
218 $this->tmpl->assign('content_page', 'welcome.tpl');
219 $this->tmpl->show("index.tpl");
224 * get_tags - grab all tags of f-spot's database
226 * this function will get all available tags from
227 * the f-spot database and store them within two
228 * arrays within this class for later usage. in
229 * fact, if the user requests (hide_tags) it will
230 * opt-out some of them.
232 * this function is getting called once by show()
234 private function get_tags()
236 $this->avail_tags = Array();
239 if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) {
242 DISTINCT t1.id as id, t1.name as name
245 INNER JOIN photo_tags
246 pt2 ON pt1.photo_id=pt2.photo_id
252 t2.name IN ('".implode("','",$this->cfg->show_tags)."')
254 t1.sort_priority ASC";
256 $result = $this->db->db_query($query_str);
260 $result = $this->db->db_query("
263 ORDER BY sort_priority ASC
267 while($row = $this->db->db_fetch_object($result)) {
269 $tag_id = $row['id'];
270 $tag_name = $row['name'];
272 /* if the user has specified to ignore this tag in phpfspot's
273 configuration, ignore it here so it does not get added to
276 if(in_array($row['name'], $this->cfg->hide_tags))
279 /* if you include the following if-clause and the user has specified
280 to only show certain tags which are specified in phpfspot's
281 configuration, ignore all others so they will not be added to the
283 if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags) &&
284 !in_array($row['name'], $this->cfg->show_tags))
288 $this->tags[$tag_id] = $tag_name;
289 $this->avail_tags[$count] = $tag_id;
297 * extract all photo details
299 * retrieve all available details from f-spot's
300 * database and return them as object
302 public function get_photo_details($idx)
304 if($this->dbver < 9) {
306 SELECT p.id, p.name, p.time, p.directory_path, p.description
312 SELECT p.id, p.uri, p.time, p.description
317 /* if show_tags is set, only return details for photos which
318 are specified to be shown
320 if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) {
322 INNER JOIN photo_tags pt
326 WHERE p.id='". $idx ."'
327 AND t.name IN ('".implode("','",$this->cfg->show_tags)."')";
331 WHERE p.id='". $idx ."'
335 if($result = $this->db->db_query($query_str)) {
337 $row = $this->db->db_fetch_object($result);
339 if($this->dbver < 9) {
340 $row['uri'] = "file://". $row['directory_path'] ."/". $row['name'];
349 } // get_photo_details
352 * returns aligned photo names
354 * this function returns aligned (length) names for
355 * an specific photo. If the length of the name exceeds
356 * $limit the name will be shrinked (...)
358 public function getPhotoName($idx, $limit = 0)
360 if($details = $this->get_photo_details($idx)) {
361 if($long_name = $this->parse_uri($details['uri'], 'filename')) {
362 $name = $this->shrink_text($long_name, $limit);
372 * shrink text according provided limit
374 * If the length of the name exceeds $limit the
375 * text will be shortend and some content in between
376 * will be replaced with "..."
378 private function shrink_text($text, $limit)
380 if($limit != 0 && strlen($text) > $limit) {
381 $text = substr($text, 0, $limit-5) ."...". substr($text, -($limit-5));
389 * translate f-spoth photo path
391 * as the full-qualified path recorded in the f-spot database
392 * is usally not the same as on the webserver, this function
393 * will replace the path with that one specified in the cfg
395 public function translate_path($path, $width = 0)
397 return str_replace($this->cfg->path_replace_from, $this->cfg->path_replace_to, $path);
402 * control HTML ouput for a single photo
404 * this function provides all the necessary information
405 * for the single photo template.
407 public function showPhoto($photo)
409 /* get all photos from the current photo selection */
410 $all_photos = $this->getPhotoSelection();
411 $count = count($all_photos);
413 for($i = 0; $i < $count; $i++) {
415 // $get_next will be set, when the photo which has to
416 // be displayed has been found - this means that the
417 // next available is in fact the NEXT image (for the
419 if(isset($get_next)) {
420 $next_img = $all_photos[$i];
424 /* the next photo is our NEXT photo */
425 if($all_photos[$i] == $photo) {
429 $previous_img = $all_photos[$i];
432 if($photo == $all_photos[$i]) {
437 $details = $this->get_photo_details($photo);
444 $orig_path = $this->translate_path($this->parse_uri($details['uri'], 'fullpath'));
445 $thumb_path = $this->get_thumb_path($this->cfg->photo_width, $photo);
447 if(!file_exists($orig_path)) {
448 $this->_error("Photo ". $orig_path ." does not exist!<br />\n");
452 if(!is_readable($orig_path)) {
453 $this->_error("Photo ". $orig_path ." is not readable for user ". $this->getuid() ."<br />\n");
457 /* If the thumbnail doesn't exist yet, try to create it */
458 if(!file_exists($thumb_path)) {
459 $this->gen_thumb($photo, true);
460 $thumb_path = $this->get_thumb_path($this->cfg->photo_width, $photo);
463 /* get f-spot database meta information */
464 $meta = $this->get_meta_informations($orig_path);
466 /* If EXIF data are available, use them */
467 if(isset($meta['ExifImageWidth'])) {
468 $meta_res = $meta['ExifImageWidth'] ."x". $meta['ExifImageLength'];
470 $info = getimagesize($orig_path);
471 $meta_res = $info[0] ."x". $info[1];
474 $meta_date = isset($meta['FileDateTime']) ? strftime("%a %x %X", $meta['FileDateTime']) : "n/a";
475 $meta_make = isset($meta['Make']) ? $meta['Make'] ." / ". $meta['Model'] : "n/a";
476 $meta_size = isset($meta['FileSize']) ? round($meta['FileSize']/1024, 1) ."kbyte" : "n/a";
478 $extern_link = "index.php?mode=showp&id=". $photo;
479 $current_tags = $this->getCurrentTags();
480 if($current_tags != "") {
481 $extern_link.= "&tags=". $current_tags;
483 if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) {
484 $extern_link.= "&from_date=". $this->ts2str($_SESSION['from_date']) ."&to_date=". $this->ts2str($_SESSION['to_date']);
487 $this->tmpl->assign('extern_link', $extern_link);
489 if(!file_exists($thumb_path)) {
490 $this->_error("Can't open file ". $thumb_path ."\n");
494 $info = getimagesize($thumb_path);
496 $this->tmpl->assign('description', $details['description']);
497 $this->tmpl->assign('image_name', $this->parse_uri($details['uri'], 'filename'));
499 $this->tmpl->assign('width', $info[0]);
500 $this->tmpl->assign('height', $info[1]);
501 $this->tmpl->assign('ExifMadeOn', $meta_date);
502 $this->tmpl->assign('ExifMadeWith', $meta_make);
503 $this->tmpl->assign('ExifOrigResolution', $meta_res);
504 $this->tmpl->assign('ExifFileSize', $meta_size);
506 $this->tmpl->assign('image_url', 'phpfspot_img.php?idx='. $photo ."&width=". $this->cfg->photo_width);
507 $this->tmpl->assign('image_url_full', 'phpfspot_img.php?idx='. $photo);
508 $this->tmpl->assign('image_filename', $this->parse_uri($details['uri'], 'filename'));
510 $this->tmpl->assign('tags', $this->get_photo_tags($photo));
511 $this->tmpl->assign('current_page', $this->getCurrentPage($current, $count));
512 $this->tmpl->assign('current_img', $photo);
515 $this->tmpl->assign('previous_url', "javascript:showImage(". $previous_img .");");
516 $this->tmpl->assign('prev_img', $previous_img);
520 $this->tmpl->assign('next_url', "javascript:showImage(". $next_img .");");
521 $this->tmpl->assign('next_img', $next_img);
523 $this->tmpl->assign('mini_width', $this->cfg->mini_width);
524 $this->tmpl->assign('photo_number', $i);
525 $this->tmpl->assign('photo_count', count($all_photos));
527 $this->tmpl->show("single_photo.tpl");
532 * all available tags and tag cloud
534 * this function outputs all available tags (time ordered)
535 * and in addition output them as tag cloud (tags which have
536 * many photos will appears more then others)
538 public function getAvailableTags()
540 /* retrive tags from database */
545 $result = $this->db->db_query("
546 SELECT tag_id as id, count(tag_id) as quantity
556 while($row = $this->db->db_fetch_object($result)) {
557 $tags[$row['id']] = $row['quantity'];
560 // change these font sizes if you will
561 $max_size = 125; // max font size in %
562 $min_size = 75; // min font size in %
564 // get the largest and smallest array values
565 $max_qty = max(array_values($tags));
566 $min_qty = min(array_values($tags));
568 // find the range of values
569 $spread = $max_qty - $min_qty;
570 if (0 == $spread) { // we don't want to divide by zero
574 // determine the font-size increment
575 // this is the increase per tag quantity (times used)
576 $step = ($max_size - $min_size)/($spread);
578 // loop through our tag array
579 foreach ($tags as $key => $value) {
581 if(isset($_SESSION['selected_tags']) && in_array($key, $_SESSION['selected_tags']))
584 // calculate CSS font-size
585 // find the $value in excess of $min_qty
586 // multiply by the font-size increment ($size)
587 // and add the $min_size set above
588 $size = $min_size + (($value - $min_qty) * $step);
589 // uncomment if you want sizes in whole %:
592 if(isset($this->tags[$key])) {
593 $output.= "<a href=\"javascript:Tags('add', ". $key .");\" class=\"tag\" style=\"font-size: ". $size ."%;\">". $this->tags[$key] ."</a>, ";
598 $output = substr($output, 0, strlen($output)-2);
601 } // getAvailableTags()
604 * output all selected tags
606 * this function output all tags which have been selected
607 * by the user. the selected tags are stored in the
608 * session-variable $_SESSION['selected_tags']
610 public function getSelectedTags()
612 /* retrive tags from database */
617 foreach($this->avail_tags as $tag)
619 // return all selected tags
620 if(isset($_SESSION['selected_tags']) && in_array($tag, $_SESSION['selected_tags'])) {
621 $output.= "<a href=\"javascript:Tags('del', ". $tag .");\" class=\"tag\">". $this->tags[$tag] ."</a>, ";
626 $output = substr($output, 0, strlen($output)-2);
630 return "no tags selected";
633 } // getSelectedTags()
636 * add tag to users session variable
638 * this function will add the specified to users current
639 * tag selection. if a date search has been made before
640 * it will be now cleared
642 public function addTag($tag)
644 if(!isset($_SESSION['selected_tags']))
645 $_SESSION['selected_tags'] = Array();
647 if(isset($_SESSION['searchfor_tag']))
648 unset($_SESSION['searchfor_tag']);
650 if(!in_array($tag, $_SESSION['selected_tags']))
651 array_push($_SESSION['selected_tags'], $tag);
659 * remove tag to users session variable
661 * this function removes the specified tag from
662 * users current tag selection
664 public function delTag($tag)
666 if(isset($_SESSION['searchfor_tag']))
667 unset($_SESSION['searchfor_tag']);
669 if(isset($_SESSION['selected_tags'])) {
670 $key = array_search($tag, $_SESSION['selected_tags']);
671 unset($_SESSION['selected_tags'][$key]);
672 sort($_SESSION['selected_tags']);
680 * reset tag selection
682 * if there is any tag selection, it will be
685 public function resetTags()
687 if(isset($_SESSION['selected_tags']))
688 unset($_SESSION['selected_tags']);
695 * if a specific photo was requested (external link)
696 * unset the session variable now
698 public function resetPhotoView()
700 if(isset($_SESSION['current_photo']))
701 unset($_SESSION['current_photo']);
703 } // resetPhotoView();
708 * if any tag search has taken place, reset it now
710 public function resetTagSearch()
712 if(isset($_SESSION['searchfor_tag']))
713 unset($_SESSION['searchfor_tag']);
715 } // resetTagSearch()
720 * if any name search has taken place, reset it now
722 public function resetNameSearch()
724 if(isset($_SESSION['searchfor_name']))
725 unset($_SESSION['searchfor_name']);
727 } // resetNameSearch()
732 * if any date search has taken place, reset
735 public function resetDateSearch()
737 if(isset($_SESSION['from_date']))
738 unset($_SESSION['from_date']);
739 if(isset($_SESSION['to_date']))
740 unset($_SESSION['to_date']);
742 } // resetDateSearch();
745 * return all photo according selection
747 * this function returns all photos based on
748 * the tag-selection, tag- or date-search.
749 * the tag-search also has to take care of AND
750 * and OR conjunctions
752 public function getPhotoSelection()
754 $matched_photos = Array();
755 $additional_where_cond = "";
757 if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) {
758 $from_date = $_SESSION['from_date'];
759 $to_date = $_SESSION['to_date'];
760 $additional_where_cond.= "
761 p.time>='". $from_date ."'
763 p.time<='". $to_date ."'
767 if(isset($_SESSION['searchfor_name'])) {
768 if($this->dbver < 9) {
769 $additional_where_cond.= "
771 p.name LIKE '%". $_SESSION['searchfor_name'] ."%'
773 p.description LIKE '%". $_SESSION['searchfor_name'] ."%'
778 $additional_where_cond.= "
780 basename(p.uri) LIKE '%". $_SESSION['searchfor_name'] ."%'
782 p.description LIKE '%". $_SESSION['searchfor_name'] ."%'
788 if(isset($_SESSION['sort_order'])) {
789 $order_str = $this->get_sort_order();
792 /* return a search result */
793 if(isset($_SESSION['searchfor_tag']) && $_SESSION['searchfor_tag'] != '') {
795 SELECT DISTINCT pt1.photo_id
797 INNER JOIN photo_tags pt2
798 ON pt1.photo_id=pt2.photo_id
805 WHERE t.name LIKE '%". $_SESSION['searchfor_tag'] ."%' ";
807 if(isset($additional_where_cond) && !empty($additional_where_cond))
808 $query_str.= "AND ". $additional_where_cond ." ";
810 if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) {
811 $query_str.= "AND t2.name IN ('".implode("','",$this->cfg->show_tags)."')";
814 if(isset($order_str))
815 $query_str.= $order_str;
817 $result = $this->db->db_query($query_str);
818 while($row = $this->db->db_fetch_object($result)) {
819 array_push($matched_photos, $row['photo_id']);
821 return $matched_photos;
824 /* return according the selected tags */
825 if(isset($_SESSION['selected_tags']) && !empty($_SESSION['selected_tags'])) {
827 foreach($_SESSION['selected_tags'] as $tag)
828 $selected.= $tag .",";
829 $selected = substr($selected, 0, strlen($selected)-1);
831 /* photo has to match at least on of the selected tags */
832 if($_SESSION['tag_condition'] == 'or') {
834 SELECT DISTINCT pt1.photo_id
836 INNER JOIN photo_tags pt2
837 ON pt1.photo_id=pt2.photo_id
842 WHERE pt1.tag_id IN (". $selected .")
844 if(isset($additional_where_cond) && !empty($additional_where_cond))
845 $query_str.= "AND ". $additional_where_cond ." ";
847 if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) {
848 $query_str.= "AND t.name IN ('".implode("','",$this->cfg->show_tags)."')";
851 if(isset($order_str))
852 $query_str.= $order_str;
854 /* photo has to match all selected tags */
855 elseif($_SESSION['tag_condition'] == 'and') {
857 if(count($_SESSION['selected_tags']) >= 32) {
858 print "A SQLite limit of 32 tables within a JOIN SELECT avoids to<br />\n";
859 print "evaluate your tag selection. Please remove some tags from your selection.\n";
863 /* Join together a table looking like
865 pt1.photo_id pt1.tag_id pt2.photo_id pt2.tag_id ...
867 so the query can quickly return all images matching the
868 selected tags in an AND condition
873 SELECT DISTINCT pt1.photo_id
877 if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) {
884 for($i = 0; $i < count($_SESSION['selected_tags']); $i++) {
886 INNER JOIN photo_tags pt". ($i+2) ."
887 ON pt1.photo_id=pt". ($i+2) .".photo_id
894 $query_str.= "WHERE pt2.tag_id=". $_SESSION['selected_tags'][0]." ";
895 for($i = 1; $i < count($_SESSION['selected_tags']); $i++) {
897 AND pt". ($i+2) .".tag_id=". $_SESSION['selected_tags'][$i] ."
900 if(isset($additional_where_cond) && !empty($additional_where_cond))
901 $query_str.= "AND ". $additional_where_cond;
903 if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) {
904 $query_str.= "AND t.name IN ('".implode("','",$this->cfg->show_tags). "')";
907 if(isset($order_str))
908 $query_str.= $order_str;
912 $result = $this->db->db_query($query_str);
913 while($row = $this->db->db_fetch_object($result)) {
914 array_push($matched_photos, $row['photo_id']);
916 return $matched_photos;
919 /* return all available photos */
923 LEFT JOIN photo_tags pt
929 if(isset($additional_where_cond) && !empty($additional_where_cond))
930 $query_str.= "WHERE ". $additional_where_cond ." ";
932 if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) {
933 if(isset($additional_where_cond) && !empty($additional_where_cond))
934 $query_str.= "AND t.name IN ('".implode("','",$this->cfg->show_tags). "')";
936 $query_str.= "WHERE t.name IN ('".implode("','",$this->cfg->show_tags). "')";
939 if(isset($order_str))
940 $query_str.= $order_str;
942 $result = $this->db->db_query($query_str);
943 while($row = $this->db->db_fetch_object($result)) {
944 array_push($matched_photos, $row['id']);
946 return $matched_photos;
948 } // getPhotoSelection()
951 * control HTML ouput for photo index
953 * this function provides all the necessary information
954 * for the photo index template.
956 public function showPhotoIndex()
958 $photos = $this->getPhotoSelection();
960 $count = count($photos);
962 /* if all thumbnails should be shown on one page */
963 if(!isset($this->cfg->thumbs_per_page) || $this->cfg->thumbs_per_page == 0) {
967 /* thumbnails should be splitted up in several pages */
968 elseif($this->cfg->thumbs_per_page > 0) {
970 if(!isset($_SESSION['begin_with']) || $_SESSION['begin_with'] == 0) {
974 $begin_with = $_SESSION['begin_with'];
977 $end_with = $begin_with + $this->cfg->thumbs_per_page;
981 $images[$thumbs] = Array();
982 $img_height[$thumbs] = Array();
983 $img_width[$thumbs] = Array();
984 $img_id[$thumbs] = Array();
985 $img_name[$thumbs] = Array();
986 $img_fullname[$thumbs] = Array();
987 $img_title = Array();
989 for($i = $begin_with; $i < $end_with; $i++) {
991 if(isset($photos[$i])) {
993 $images[$thumbs] = $photos[$i];
994 $img_id[$thumbs] = $i;
995 $img_name[$thumbs] = htmlspecialchars($this->getPhotoName($photos[$i], 15));
996 $img_fullname[$thumbs] = htmlspecialchars($this->getPhotoName($photos[$i], 0));
997 $img_title[$thumbs] = "Click to view photo ". htmlspecialchars($this->getPhotoName($photos[$i], 0));
999 $thumb_path = $this->get_thumb_path($this->cfg->thumb_width, $photos[$i]);
1001 if(file_exists($thumb_path)) {
1002 $info = getimagesize($thumb_path);
1003 $img_width[$thumbs] = $info[0];
1004 $img_height[$thumbs] = $info[1];
1010 // +1 for for smarty's selection iteration
1013 if(isset($_SESSION['searchfor_tag']) && $_SESSION['searchfor_tag'] != '')
1014 $this->tmpl->assign('searchfor_tag', $_SESSION['searchfor_tag']);
1016 if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) {
1017 $this->tmpl->assign('from_date', $this->ts2str($_SESSION['from_date']));
1018 $this->tmpl->assign('to_date', $this->ts2str($_SESSION['to_date']));
1021 if(isset($_SESSION['selected_tags']) && !empty($_SESSION['selected_tags'])) {
1022 $this->tmpl->assign('tag_result', 1);
1025 /* do we have to display the page selector ? */
1026 if($this->cfg->thumbs_per_page != 0) {
1030 /* calculate the page switchers */
1031 $previous_start = $begin_with - $this->cfg->thumbs_per_page;
1032 $next_start = $begin_with + $this->cfg->thumbs_per_page;
1034 if($begin_with != 0)
1035 $this->tmpl->assign("previous_url", "javascript:showPhotoIndex(". $previous_start .");");
1036 if($end_with < $count)
1037 $this->tmpl->assign("next_url", "javascript:showPhotoIndex(". $next_start .");");
1039 $photo_per_page = $this->cfg->thumbs_per_page;
1040 $last_page = ceil($count / $photo_per_page);
1042 /* get the current selected page */
1043 if($begin_with == 0) {
1047 for($i = $begin_with; $i >= 0; $i-=$photo_per_page) {
1054 for($i = 1; $i <= $last_page; $i++) {
1056 if($current_page == $i)
1057 $style = "style=\"font-size: 125%; text-decoration: underline;\"";
1058 elseif($current_page-1 == $i || $current_page+1 == $i)
1059 $style = "style=\"font-size: 105%;\"";
1060 elseif(($current_page-5 >= $i) && ($i != 1) ||
1061 ($current_page+5 <= $i) && ($i != $last_page))
1062 $style = "style=\"font-size: 75%;\"";
1066 $select = "<a href=\"javascript:showPhotoIndex(". (($i*$photo_per_page)-$photo_per_page) .");\"";
1069 $select.= ">". $i ."</a> ";
1071 // until 9 pages we show the selector from 1-9
1072 if($last_page <= 9) {
1073 $page_select.= $select;
1076 if($i == 1 /* first page */ ||
1077 $i == $last_page /* last page */ ||
1078 $i == $current_page /* current page */ ||
1079 $i == ceil($last_page * 0.25) /* first quater */ ||
1080 $i == ceil($last_page * 0.5) /* half */ ||
1081 $i == ceil($last_page * 0.75) /* third quater */ ||
1082 (in_array($i, array(1,2,3,4,5,6)) && $current_page <= 4) /* the first 6 */ ||
1083 (in_array($i, array($last_page, $last_page-1, $last_page-2, $last_page-3, $last_page-4, $last_page-5)) && $current_page >= $last_page-4) /* the last 6 */ ||
1084 $i == $current_page-3 || $i == $current_page-2 || $i == $current_page-1 /* three before */ ||
1085 $i == $current_page+3 || $i == $current_page+2 || $i == $current_page+1 /* three after */) {
1087 $page_select.= $select;
1095 $page_select.= "......... ";
1100 /* only show the page selector if we have more then one page */
1102 $this->tmpl->assign('page_selector', $page_select);
1106 $current_tags = $this->getCurrentTags();
1107 $extern_link = "index.php?mode=showpi";
1108 $rss_link = "index.php?mode=rss";
1109 if($current_tags != "") {
1110 $extern_link.= "&tags=". $current_tags;
1111 $rss_link.= "&tags=". $current_tags;
1113 if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) {
1114 $extern_link.= "&from_date=". $this->ts2str($_SESSION['from_date']) ."&to_date=". $this->ts2str($_SESSION['to_date']);
1115 $rss_link.= "&from_date=". $this->ts2str($_SESSION['from_date']) ."&to_date=". $this->ts2str($_SESSION['to_date']);
1118 $export_link = "index.php?mode=export";
1119 $slideshow_link = "index.php?mode=slideshow";
1121 $this->tmpl->assign('extern_link', $extern_link);
1122 $this->tmpl->assign('slideshow_link', $slideshow_link);
1123 $this->tmpl->assign('export_link', $export_link);
1124 $this->tmpl->assign('rss_link', $rss_link);
1125 $this->tmpl->assign('count', $count);
1126 $this->tmpl->assign('width', $this->cfg->thumb_width);
1127 $this->tmpl->assign('preview_width', $this->cfg->photo_width);
1128 $this->tmpl->assign('thumb_container_width', $this->cfg->thumb_width);
1129 $this->tmpl->assign('thumb_container_height', $this->cfg->thumb_height+20);
1130 $this->tmpl->assign('images', $images);
1131 $this->tmpl->assign('img_width', $img_width);
1132 $this->tmpl->assign('img_height', $img_height);
1133 $this->tmpl->assign('img_id', $img_id);
1134 $this->tmpl->assign('img_name', $img_name);
1135 $this->tmpl->assign('img_fullname', $img_fullname);
1136 $this->tmpl->assign('img_title', $img_title);
1137 $this->tmpl->assign('thumbs', $thumbs);
1139 $this->tmpl->show("photo_index.tpl");
1141 /* if we are returning to photo index from an photo-view,
1142 scroll the window to the last shown photo-thumbnail.
1143 after this, unset the last_photo session variable.
1145 if(isset($_SESSION['last_photo'])) {
1146 print "<script language=\"JavaScript\">moveToThumb(". $_SESSION['last_photo'] .");</script>\n";
1147 unset($_SESSION['last_photo']);
1150 } // showPhotoIndex()
1153 * show credit template
1155 public function showCredits()
1157 $this->tmpl->assign('version', $this->cfg->version);
1158 $this->tmpl->assign('product', $this->cfg->product);
1159 $this->tmpl->assign('db_version', $this->dbver);
1160 $this->tmpl->show("credits.tpl");
1165 * create_thumbnails for the requested width
1167 * this function creates image thumbnails of $orig_image
1168 * stored as $thumb_image. It will check if the image is
1169 * in a supported format, if necessary rotate the image
1170 * (based on EXIF orientation meta headers) and re-sizing.
1172 public function create_thumbnail($orig_image, $thumb_image, $width)
1174 if(!file_exists($orig_image)) {
1178 $details = getimagesize($orig_image);
1180 /* check if original photo is a support image type */
1181 if(!$this->checkifImageSupported($details['mime']))
1184 $meta = $this->get_meta_informations($orig_image);
1190 switch($meta['Orientation']) {
1191 case 1: /* top, left */
1192 /* nothing to do */ break;
1193 case 2: /* top, right */
1194 $rotate = 0; $flip_hori = true; break;
1195 case 3: /* bottom, left */
1196 $rotate = 180; break;
1197 case 4: /* bottom, right */
1198 $flip_vert = true; break;
1199 case 5: /* left side, top */
1200 $rotate = 90; $flip_vert = true; break;
1201 case 6: /* right side, top */
1202 $rotate = 90; break;
1203 case 7: /* left side, bottom */
1204 $rotate = 270; $flip_vert = true; break;
1205 case 8: /* right side, bottom */
1206 $rotate = 270; break;
1209 $src_img = @imagecreatefromjpeg($orig_image);
1212 print "Can't load image from ". $orig_image ."\n";
1216 /* grabs the height and width */
1217 $cur_width = imagesx($src_img);
1218 $cur_height = imagesy($src_img);
1220 // If requested width is more then the actual image width,
1221 // do not generate a thumbnail, instead safe the original
1222 // as thumbnail but with lower quality. But if the image
1223 // is to heigh too, then we still have to resize it.
1224 if($width >= $cur_width && $cur_height < $this->cfg->thumb_height) {
1225 $result = imagejpeg($src_img, $thumb_image, 75);
1226 imagedestroy($src_img);
1230 // If the image will be rotate because EXIF orientation said so
1231 // 'virtually rotate' the image for further calculations
1232 if($rotate == 90 || $rotate == 270) {
1234 $cur_width = $cur_height;
1238 /* calculates aspect ratio */
1239 $aspect_ratio = $cur_height / $cur_width;
1242 if($aspect_ratio < 1) {
1244 $new_h = abs($new_w * $aspect_ratio);
1246 /* 'virtually' rotate the image and calculate it's ratio */
1247 $tmp_w = $cur_height;
1248 $tmp_h = $cur_width;
1249 /* now get the ratio from the 'rotated' image */
1250 $tmp_ratio = $tmp_h/$tmp_w;
1251 /* now calculate the new dimensions */
1253 $tmp_h = abs($tmp_w * $tmp_ratio);
1255 // now that we know, how high they photo should be, if it
1256 // gets rotated, use this high to scale the image
1258 $new_w = abs($new_h / $aspect_ratio);
1260 // If the image will be rotate because EXIF orientation said so
1261 // now 'virtually rotate' back the image for the image manipulation
1262 if($rotate == 90 || $rotate == 270) {
1269 /* creates new image of that size */
1270 $dst_img = imagecreatetruecolor($new_w, $new_h);
1272 imagefill($dst_img, 0, 0, ImageColorAllocate($dst_img, 255, 255, 255));
1274 /* copies resized portion of original image into new image */
1275 imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $new_w, $new_h, imagesx($src_img), imagesy($src_img));
1277 /* needs the image to be flipped horizontal? */
1279 $this->_debug("(FLIP)");
1280 $dst_img = $this->flipImage($dst_img, 'hori');
1282 /* needs the image to be flipped vertical? */
1284 $this->_debug("(FLIP)");
1285 $dst_img = $this->flipImage($dst_img, 'vert');
1289 $this->_debug("(ROTATE)");
1290 $dst_img = $this->rotateImage($dst_img, $rotate);
1293 /* write down new generated file */
1294 $result = imagejpeg($dst_img, $thumb_image, 75);
1296 /* free your mind */
1297 imagedestroy($dst_img);
1298 imagedestroy($src_img);
1300 if($result === false) {
1301 print "Can't write thumbnail ". $thumb_image ."\n";
1307 } // create_thumbnail()
1310 * return all exif meta data from the file
1312 public function get_meta_informations($file)
1314 return exif_read_data($file);
1316 } // get_meta_informations()
1319 * create phpfspot own sqlite database
1321 * this function creates phpfspots own sqlite database
1322 * if it does not exist yet. this own is used to store
1323 * some necessary informations (md5 sum's, ...).
1325 public function check_config_table()
1327 // if the config table doesn't exist yet, create it
1328 if(!$this->cfg_db->db_check_table_exists("images")) {
1329 $this->cfg_db->db_exec("
1330 CREATE TABLE images (
1331 img_idx int primary key,
1337 } // check_config_table
1340 * Generates a thumbnail from photo idx
1342 * This function will generate JPEG thumbnails from provided F-Spot photo
1345 * 1. Check if all thumbnail generations (width) are already in place and
1347 * 2. Check if the md5sum of the original file has changed
1348 * 3. Generate the thumbnails if needed
1350 public function gen_thumb($idx = 0, $force = 0, $overwrite = false)
1354 $resolutions = Array(
1355 $this->cfg->thumb_width,
1356 $this->cfg->photo_width,
1357 $this->cfg->mini_width,
1360 /* get details from F-Spot's database */
1361 $details = $this->get_photo_details($idx);
1363 /* calculate file MD5 sum */
1364 $full_path = $this->translate_path($this->parse_uri($details['uri'], 'fullpath'));
1366 if(!file_exists($full_path)) {
1367 $this->_error("File ". $full_path ." does not exist\n");
1371 if(!is_readable($full_path)) {
1372 $this->_error("File ". $full_path ." is not readable for ". $this->getuid() ."\n");
1376 $file_md5 = md5_file($full_path);
1378 $this->_debug("Image [". $idx ."] ". $this->shrink_text($this->parse_uri($details['uri'], 'filename'), 20) ." Thumbnails:");
1382 foreach($resolutions as $resolution) {
1384 $generate_it = false;
1386 $thumb_sub_path = substr($file_md5, 0, 2);
1387 $thumb_path = $this->cfg->thumb_path ."/". $thumb_sub_path ."/". $resolution ."_". $file_md5;
1389 /* if thumbnail-subdirectory does not exist yet, create it */
1390 if(!file_exists(dirname($thumb_path))) {
1391 mkdir(dirname($thumb_path), 0755);
1394 /* if the thumbnail file doesn't exist, create it */
1395 if(!file_exists($thumb_path)) {
1396 $generate_it = true;
1398 /* if the file hasn't changed there is no need to regen the thumb */
1399 elseif($file_md5 != $this->getMD5($idx) || $force) {
1400 $generate_it = true;
1403 if($generate_it || $overwrite) {
1405 $this->_debug(" ". $resolution ."px");
1406 if(!$this->create_thumbnail($full_path, $thumb_path, $resolution))
1414 $this->_debug(" already exist");
1417 /* set the new/changed MD5 sum for the current photo */
1419 $this->setMD5($idx, $file_md5);
1422 $this->_debug("\n");
1427 * returns stored md5 sum for a specific photo
1429 * this function queries the phpfspot database for a
1430 * stored MD5 checksum of the specified photo
1432 public function getMD5($idx)
1434 $result = $this->cfg_db->db_query("
1437 WHERE img_idx='". $idx ."'
1443 $img = $this->cfg_db->db_fetch_object($result);
1444 return $img['img_md5'];
1449 * set MD5 sum for the specific photo
1451 private function setMD5($idx, $md5)
1453 $result = $this->cfg_db->db_exec("
1454 REPLACE INTO images (img_idx, img_md5)
1455 VALUES ('". $idx ."', '". $md5 ."')
1461 * store current tag condition
1463 * this function stores the current tag condition
1464 * (AND or OR) in the users session variables
1466 public function setTagCondition($mode)
1468 $_SESSION['tag_condition'] = $mode;
1472 } // setTagCondition()
1475 * invoke tag & date search
1477 * this function will return all matching tags and store
1478 * them in the session variable selected_tags. furthermore
1479 * it also handles the date search.
1480 * getPhotoSelection() will then only return the matching
1483 public function startSearch()
1485 if(isset($_POST['from']) && $this->isValidDate($_POST['from'])) {
1486 $from = $_POST['from'];
1488 if(isset($_POST['to']) && $this->isValidDate($_POST['to'])) {
1492 if(isset($_POST['for_tag']) && is_string($_POST['for_tag'])) {
1493 $searchfor_tag = $_POST['for_tag'];
1494 $_SESSION['searchfor_tag'] = $_POST['for_tag'];
1497 if(isset($_POST['for_name']) && is_string($_POST['for_name'])) {
1498 $searchfor_name = $_POST['for_name'];
1499 $_SESSION['searchfor_name'] = $_POST['for_name'];
1504 if(isset($from) && !empty($from))
1505 $_SESSION['from_date'] = strtotime($from ." 00:00:00");
1507 unset($_SESSION['from_date']);
1509 if(isset($to) && !empty($to))
1510 $_SESSION['to_date'] = strtotime($to ." 23:59:59");
1512 unset($_SESSION['to_date']);
1514 if(isset($searchfor_tag) && !empty($searchfor_tag)) {
1515 /* new search, reset the current selected tags */
1516 $_SESSION['selected_tags'] = Array();
1517 foreach($this->avail_tags as $tag) {
1518 if(preg_match('/'. $searchfor_tag .'/i', $this->tags[$tag]))
1519 array_push($_SESSION['selected_tags'], $tag);
1528 * updates sort order in session variable
1530 * this function is invoked by RPC and will sort the requested
1531 * sort order in the session variable.
1533 public function updateSortOrder($order)
1535 if(isset($this->sort_orders[$order])) {
1536 $_SESSION['sort_order'] = $order;
1540 return "unkown error";
1542 } // updateSortOrder()
1547 * this function rotates the image according the
1550 private function rotateImage($img, $degrees)
1552 if(function_exists("imagerotate")) {
1553 $img = imagerotate($img, $degrees, 0);
1555 function imagerotate($src_img, $angle)
1557 $src_x = imagesx($src_img);
1558 $src_y = imagesy($src_img);
1559 if ($angle == 180) {
1563 elseif ($src_x <= $src_y) {
1567 elseif ($src_x >= $src_y) {
1572 $rotate=imagecreatetruecolor($dest_x,$dest_y);
1573 imagealphablending($rotate, false);
1578 for ($y = 0; $y < ($src_y); $y++) {
1579 for ($x = 0; $x < ($src_x); $x++) {
1580 $color = imagecolorat($src_img, $x, $y);
1581 imagesetpixel($rotate, $dest_x - $y - 1, $x, $color);
1587 for ($y = 0; $y < ($src_y); $y++) {
1588 for ($x = 0; $x < ($src_x); $x++) {
1589 $color = imagecolorat($src_img, $x, $y);
1590 imagesetpixel($rotate, $y, $dest_y - $x - 1, $color);
1596 for ($y = 0; $y < ($src_y); $y++) {
1597 for ($x = 0; $x < ($src_x); $x++) {
1598 $color = imagecolorat($src_img, $x, $y);
1599 imagesetpixel($rotate, $dest_x - $x - 1, $dest_y - $y - 1, $color);
1613 $img = imagerotate($img, $degrees);
1622 * returns flipped image
1624 * this function will return an either horizontal or
1625 * vertical flipped truecolor image.
1627 private function flipImage($image, $mode)
1629 $w = imagesx($image);
1630 $h = imagesy($image);
1631 $flipped = imagecreatetruecolor($w, $h);
1635 for ($y = 0; $y < $h; $y++) {
1636 imagecopy($flipped, $image, 0, $y, 0, $h - $y - 1, $w, 1);
1640 for ($x = 0; $x < $w; $x++) {
1641 imagecopy($flipped, $image, $x, 0, $w - $x - 1, 0, 1, $h);
1651 * return all assigned tags for the specified photo
1653 private function get_photo_tags($idx)
1655 $result = $this->db->db_query("
1658 INNER JOIN photo_tags pt
1660 WHERE pt.photo_id='". $idx ."'
1665 while($row = $this->db->db_fetch_object($result))
1666 $tags[$row['id']] = $row['name'];
1670 } // get_photo_tags()
1673 * create on-the-fly images with text within
1675 public function showTextImage($txt, $color=000000, $space=4, $font=4, $w=300)
1677 if (strlen($color) != 6)
1680 $int = hexdec($color);
1681 $h = imagefontheight($font);
1682 $fw = imagefontwidth($font);
1683 $txt = explode("\n", wordwrap($txt, ($w / $fw), "\n"));
1684 $lines = count($txt);
1685 $im = imagecreate($w, (($h * $lines) + ($lines * $space)));
1686 $bg = imagecolorallocate($im, 255, 255, 255);
1687 $color = imagecolorallocate($im, 0xFF & ($int >> 0x10), 0xFF & ($int >> 0x8), 0xFF & $int);
1690 foreach ($txt as $text) {
1691 $x = (($w - ($fw * strlen($text))) / 2);
1692 imagestring($im, $font, $x, $y, $text, $color);
1693 $y += ($h + $space);
1696 Header("Content-type: image/png");
1699 } // showTextImage()
1702 * check if all requirements are met
1704 private function checkRequirements()
1706 if(!function_exists("imagecreatefromjpeg")) {
1707 print "PHP GD library extension is missing<br />\n";
1711 if($this->cfg->db_access == "native" && !function_exists("sqlite3_open")) {
1712 print "PHP SQLite3 library extension is missing<br />\n";
1716 /* Check for HTML_AJAX PEAR package, lent from Horde project */
1717 ini_set('track_errors', 1);
1718 @include_once 'HTML/AJAX/Server.php';
1719 if(isset($php_errormsg) && preg_match('/Failed opening.*for inclusion/i', $php_errormsg)) {
1720 print "PEAR HTML_AJAX package is missing<br />\n";
1723 @include_once 'Calendar/Calendar.php';
1724 if(isset($php_errormsg) && preg_match('/Failed opening.*for inclusion/i', $php_errormsg)) {
1725 print "PEAR Calendar package is missing<br />\n";
1728 @include_once 'Console/Getopt.php';
1729 if(isset($php_errormsg) && preg_match('/Failed opening.*for inclusion/i', $php_errormsg)) {
1730 print "PEAR Console_Getopt package is missing<br />\n";
1733 ini_restore('track_errors');
1740 } // checkRequirements()
1742 private function _debug($text)
1744 if($this->fromcmd) {
1751 * check if specified MIME type is supported
1753 public function checkifImageSupported($mime)
1755 if(in_array($mime, Array("image/jpeg")))
1760 } // checkifImageSupported()
1762 public function _error($text)
1764 switch($this->cfg->logging) {
1767 print "<img src=\"resources/green_info.png\" alt=\"warning\" />\n";
1768 print $text ."<br />\n";
1774 error_log($text, 3, $his->cfg->log_file);
1778 $this->runtime_error = true;
1783 * output calendard input fields
1785 private function get_calendar($mode)
1787 $year = isset($_SESSION[$mode .'_date']) ? date("Y", $_SESSION[$mode .'_date']) : date("Y");
1788 $month = isset($_SESSION[$mode .'_date']) ? date("m", $_SESSION[$mode .'_date']) : date("m");
1789 $day = isset($_SESSION[$mode .'_date']) ? date("d", $_SESSION[$mode .'_date']) : date("d");
1791 $output = "<input type=\"text\" size=\"3\" id=\"". $mode ."year\" value=\"". $year ."\"";
1792 if(!isset($_SESSION[$mode .'_date']))
1793 $output.= " disabled=\"disabled\"";
1795 $output.= "<input type=\"text\" size=\"1\" id=\"". $mode ."month\" value=\"". $month ."\"";
1796 if(!isset($_SESSION[$mode .'_date']))
1797 $output.= " disabled=\"disabled\"";
1799 $output.= "<input type=\"text\" size=\"1\" id=\"". $mode ."day\" value=\"". $day ."\"";
1800 if(!isset($_SESSION[$mode .'_date']))
1801 $output.= " disabled=\"disabled\"";
1809 * output calendar matrix
1811 public function get_calendar_matrix($year = 0, $month = 0, $day = 0)
1813 if (!isset($year)) $year = date('Y');
1814 if (!isset($month)) $month = date('m');
1815 if (!isset($day)) $day = date('d');
1820 require_once CALENDAR_ROOT.'Month/Weekdays.php';
1821 require_once CALENDAR_ROOT.'Day.php';
1824 $month = new Calendar_Month_Weekdays($year,$month);
1827 $prevStamp = $month->prevMonth(true);
1828 $prev = "javascript:setMonth(". date('Y',$prevStamp) .", ". date('n',$prevStamp) .", ". date('j',$prevStamp) .");";
1829 $nextStamp = $month->nextMonth(true);
1830 $next = "javascript:setMonth(". date('Y',$nextStamp) .", ". date('n',$nextStamp) .", ". date('j',$nextStamp) .");";
1832 $selectedDays = array (
1833 new Calendar_Day($year,$month,$day),
1834 new Calendar_Day($year,12,25),
1837 // Build the days in the month
1838 $month->build($selectedDays);
1840 $this->tmpl->assign('current_month', date('F Y',$month->getTimeStamp()));
1841 $this->tmpl->assign('prev_month', $prev);
1842 $this->tmpl->assign('next_month', $next);
1844 while ( $day = $month->fetch() ) {
1846 if(!isset($matrix[$rows]))
1847 $matrix[$rows] = Array();
1851 $dayStamp = $day->thisDay(true);
1852 $link = "javascript:setCalendarDate(". date('Y',$dayStamp) .", ". date('n',$dayStamp).", ". date('j',$dayStamp) .");";
1854 // isFirst() to find start of week
1855 if ( $day->isFirst() )
1858 if ( $day->isSelected() ) {
1859 $string.= "<td class=\"selected\">".$day->thisDay()."</td>\n";
1860 } else if ( $day->isEmpty() ) {
1861 $string.= "<td> </td>\n";
1863 $string.= "<td><a class=\"calendar\" href=\"".$link."\">".$day->thisDay()."</a></td>\n";
1866 // isLast() to find end of week
1867 if ( $day->isLast() )
1868 $string.= "</tr>\n";
1870 $matrix[$rows][$cols] = $string;
1880 $this->tmpl->assign('matrix', $matrix);
1881 $this->tmpl->assign('rows', $rows);
1882 $this->tmpl->show("calendar.tpl");
1884 } // get_calendar_matrix()
1887 * output export page
1889 public function getExport($mode)
1891 $pictures = $this->getPhotoSelection();
1892 $current_tags = $this->getCurrentTags();
1894 foreach($pictures as $picture) {
1896 $orig_url = $this->get_phpfspot_url() ."index.php?mode=showp&id=". $picture;
1897 if($current_tags != "") {
1898 $orig_url.= "&tags=". $current_tags;
1900 if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) {
1901 $orig_url.= "&from_date=". $_SESSION['from_date'] ."&to_date=". $_SESSION['to_date'];
1904 $thumb_url = $this->get_phpfspot_url() ."phpfspot_img.php?idx=". $picture ."&width=". $this->cfg->thumb_width;
1909 // <a href="%pictureurl%"><img src="%thumbnailurl%" ></a>
1910 print htmlspecialchars("<a href=\"". $orig_url ."\"><img src=\"". $thumb_url ."\" /></a>") ."<br />\n";
1914 // "[%pictureurl% %thumbnailurl%]"
1915 print htmlspecialchars("[".$orig_url." ".$thumb_url."&fake=1.jpg]") ."<br />\n";
1918 case 'MoinMoinList':
1919 // " * [%pictureurl% %thumbnailurl%]"
1920 print " " . htmlspecialchars("* [".$orig_url." ".$thumb_url."&fake=1.jpg]") ."<br />\n";
1931 public function getRSSFeed()
1933 Header("Content-type: text/xml; charset=utf-8");
1934 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n";
1937 xmlns:media="http://search.yahoo.com/mrss/"
1938 xmlns:dc="http://purl.org/dc/elements/1.1/"
1941 <title>phpfspot</title>
1942 <description>phpfspot RSS feed</description>
1943 <link><?php print htmlspecialchars($this->get_phpfspot_url()); ?></link>
1944 <pubDate><?php print strftime("%a, %d %b %Y %T %z"); ?></pubDate>
1945 <generator>phpfspot</generator>
1948 $pictures = $this->getPhotoSelection();
1949 $current_tags = $this->getCurrentTags();
1951 foreach($pictures as $picture) {
1953 $orig_url = $this->get_phpfspot_url() ."index.php?mode=showp&id=". $picture;
1954 if($current_tags != "") {
1955 $orig_url.= "&tags=". $current_tags;
1957 if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) {
1958 $orig_url.= "&from_date=". $_SESSION['from_date'] ."&to_date=". $_SESSION['to_date'];
1961 $details = $this->get_photo_details($picture);
1963 $thumb_url = $this->get_phpfspot_url() ."phpfspot_img.php?idx=". $picture ."&width=". $this->cfg->thumb_width;
1964 $thumb_html = htmlspecialchars("
1965 <a href=\"". $orig_url ."\"><img src=\"". $thumb_url ."\" /></a>
1967 ". $details['description']);
1969 $orig_path = $this->translate_path($this->parse_uri($details['uri'], 'fullpath'));
1970 $meta = $this->get_meta_informations($orig_path);
1971 $meta_date = isset($meta['FileDateTime']) ? $meta['FileDateTime'] : filemtime($orig_path);
1975 <title><?php print htmlspecialchars($this->parse_uri($details['uri'], 'filename')); ?></title>
1976 <link><?php print htmlspecialchars($orig_url); ?></link>
1977 <guid><?php print htmlspecialchars($orig_url); ?></guid>
1978 <dc:date.Taken><?php print strftime("%Y-%m-%dT%H:%M:%S+00:00", $meta_date); ?></dc:date.Taken>
1980 <?php print $thumb_html; ?>
1982 <pubDate><?php print strftime("%a, %d %b %Y %T %z", $meta_date); ?></pubDate>
1997 * return all selected tags as one string
1999 private function getCurrentTags()
2002 if(isset($_SESSION['selected_tags']) && $_SESSION['selected_tags'] != "") {
2003 foreach($_SESSION['selected_tags'] as $tag)
2004 $current_tags.= $tag .",";
2005 $current_tags = substr($current_tags, 0, strlen($current_tags)-1);
2007 return $current_tags;
2009 } // getCurrentTags()
2012 * return the current photo
2014 public function getCurrentPhoto()
2016 if(isset($_SESSION['current_photo'])) {
2017 print $_SESSION['current_photo'];
2019 } // getCurrentPhoto()
2022 * tells the client browser what to do
2024 * this function is getting called via AJAX by the
2025 * client browsers. it will tell them what they have
2026 * to do next. This is necessary for directly jumping
2027 * into photo index or single photo view when the are
2028 * requested with specific URLs
2030 public function whatToDo()
2032 if(isset($_SESSION['current_photo']) && $_SESSION['start_action'] == 'showp') {
2033 return "show_photo";
2035 elseif(isset($_SESSION['selected_tags']) && !empty($_SESSION['selected_tags'])) {
2036 return "showpi_tags";
2038 elseif(isset($_SESSION['start_action']) && $_SESSION['start_action'] == 'showpi') {
2042 return "nothing special";
2047 * return the current process-user
2049 private function getuid()
2051 if($uid = posix_getuid()) {
2052 if($user = posix_getpwuid($uid)) {
2053 return $user['name'];
2062 * returns a select-dropdown box to select photo index sort parameters
2064 public function smarty_sort_select_list($params, &$smarty)
2068 foreach($this->sort_orders as $key => $value) {
2069 $output.= "<option value=\"". $key ."\"";
2070 if($key == $_SESSION['sort_order']) {
2071 $output.= " selected=\"selected\"";
2073 $output.= ">". $value ."</option>";
2078 } // smarty_sort_select_list()
2081 * returns the currently selected sort order
2083 private function get_sort_order()
2085 switch($_SESSION['sort_order']) {
2087 return " ORDER BY p.time ASC";
2090 return " ORDER BY p.time DESC";
2093 if($this->dbver < 9) {
2094 return " ORDER BY p.name ASC";
2097 return " ORDER BY basename(p.uri) ASC";
2101 if($this->dbver < 9) {
2102 return " ORDER BY p.name DESC";
2105 return " ORDER BY basename(p.uri) DESC";
2109 return " ORDER BY t.name ASC ,p.time ASC";
2112 return " ORDER BY t.name DESC ,p.time ASC";
2116 } // get_sort_order()
2119 * return the next to be shown slide show image
2121 * this function returns the URL of the next image
2122 * in the slideshow sequence.
2124 public function getNextSlideShowImage()
2126 $all_photos = $this->getPhotoSelection();
2128 if(!isset($_SESSION['slideshow_img']) || $_SESSION['slideshow_img'] == count($all_photos)-1)
2129 $_SESSION['slideshow_img'] = 0;
2131 $_SESSION['slideshow_img']++;
2133 return $this->get_phpfspot_url() ."phpfspot_img.php?idx=". $all_photos[$_SESSION['slideshow_img']] ."&width=". $this->cfg->photo_width;
2135 } // getNextSlideShowImage()
2138 * return the previous to be shown slide show image
2140 * this function returns the URL of the previous image
2141 * in the slideshow sequence.
2143 public function getPrevSlideShowImage()
2145 $all_photos = $this->getPhotoSelection();
2147 if(!isset($_SESSION['slideshow_img']) || $_SESSION['slideshow_img'] == 0)
2148 $_SESSION['slideshow_img'] = 0;
2150 $_SESSION['slideshow_img']--;
2152 return $this->get_phpfspot_url() ."phpfspot_img.php?idx=". $all_photos[$_SESSION['slideshow_img']] ."&width=". $this->cfg->photo_width;
2154 } // getPrevSlideShowImage()
2156 public function resetSlideShow()
2158 if(isset($_SESSION['slideshow_img']))
2159 unset($_SESSION['slideshow_img']);
2161 } // resetSlideShow()
2166 * this function will get all photos from the fspot
2167 * database and randomly return ONE entry
2169 * saddly there is yet no sqlite3 function which returns
2170 * the bulk result in array, so we have to fill up our
2173 public function get_random_photo()
2177 $result = $this->db->db_query("
2182 while($row = $this->db->db_fetch_object($result)) {
2183 array_push($all, $row['id']);
2186 return $all[array_rand($all)];
2188 } // get_random_photo()
2191 * validates provided date
2193 * this function validates if the provided date
2194 * contains a valid date and will return true
2197 public function isValidDate($date_str)
2199 $timestamp = strtotime($date_str);
2201 if(is_numeric($timestamp))
2209 * timestamp to string conversion
2211 private function ts2str($timestamp)
2213 return strftime("%Y-%m-%d", $timestamp);
2216 private function extractTags($tags_str)
2218 $not_validated = split(',', $_GET['tags']);
2219 $validated = array();
2221 foreach($not_validated as $tag) {
2222 if(is_numeric($tag))
2223 array_push($validated, $tag);
2231 * returns the full path to a thumbnail
2233 public function get_thumb_path($width, $photo)
2235 $md5 = $this->getMD5($photo);
2236 $sub_path = substr($md5, 0, 2);
2237 return $this->cfg->thumb_path
2245 } // get_thumb_path()
2248 * returns server's virtual host name
2250 private function get_server_name()
2252 return $_SERVER['SERVER_NAME'];
2253 } // get_server_name()
2256 * returns type of webprotocol which is
2259 private function get_web_protocol()
2261 if(!isset($_SERVER['HTTPS']))
2265 } // get_web_protocol()
2268 * return url to this phpfspot installation
2270 private function get_phpfspot_url()
2272 return $this->get_web_protocol() ."://". $this->get_server_name() . $this->cfg->web_path;
2273 } // get_phpfspot_url()
2276 * check file exists and is readable
2278 * returns true, if everything is ok, otherwise false
2279 * if $silent is not set, this function will output and
2282 private function check_readable($file, $silent = null)
2284 if(!file_exists($file)) {
2286 print "File \"". $file ."\" does not exist.\n";
2290 if(!is_readable($file)) {
2292 print "File \"". $file ."\" is not reachable for user ". $this->getuid() ."\n";
2298 } // check_readable()
2301 * check if all needed indices are present
2303 * this function checks, if some needed indices are already
2304 * present, or if not, create them on the fly. they are
2305 * necessary to speed up some queries like that one look for
2306 * all tags, when show_tags is specified in the configuration.
2308 private function checkDbIndices()
2310 $result = $this->db->db_exec("
2311 CREATE INDEX IF NOT EXISTS
2318 } // checkDbIndices()
2321 * retrive F-Spot database version
2323 * this function will return the F-Spot database version number
2324 * It is stored within the sqlite3 database in the table meta
2326 public function getFspotDBVersion()
2328 if($result = $this->db->db_fetchSingleRow("
2329 SELECT data as version
2332 name LIKE 'F-Spot Database Version'
2334 return $result['version'];
2338 } // getFspotDBVersion()
2341 * parse the provided URI and will returned the
2344 public function parse_uri($uri, $mode)
2346 if(($components = parse_url($uri)) !== false) {
2350 return basename($components['path']);
2353 return dirname($components['path']);
2356 return $components['path'];
2366 * validate config options
2368 * this function checks if all necessary configuration options are
2369 * specified and set.
2371 private function check_config_options()
2373 if(!isset($this->cfg->page_title) || $this->cfg->page_title == "")
2374 $this->_error("Please set \$page_title in phpfspot_cfg");
2376 if(!isset($this->cfg->base_path) || $this->cfg->base_path == "")
2377 $this->_error("Please set \$base_path in phpfspot_cfg");
2379 if(!isset($this->cfg->web_path) || $this->cfg->web_path == "")
2380 $this->_error("Please set \$web_path in phpfspot_cfg");
2382 if(!isset($this->cfg->thumb_path) || $this->cfg->thumb_path == "")
2383 $this->_error("Please set \$thumb_path in phpfspot_cfg");
2385 if(!isset($this->cfg->smarty_path) || $this->cfg->smarty_path == "")
2386 $this->_error("Please set \$smarty_path in phpfspot_cfg");
2388 if(!isset($this->cfg->fspot_db) || $this->cfg->fspot_db == "")
2389 $this->_error("Please set \$fspot_db in phpfspot_cfg");
2391 if(!isset($this->cfg->db_access) || $this->cfg->db_access == "")
2392 $this->_error("Please set \$db_access in phpfspot_cfg");
2394 if(!isset($this->cfg->phpfspot_db) || $this->cfg->phpfspot_db == "")
2395 $this->_error("Please set \$phpfspot_db in phpfspot_cfg");
2397 if(!isset($this->cfg->thumb_width) || $this->cfg->thumb_width == "")
2398 $this->_error("Please set \$thumb_width in phpfspot_cfg");
2400 if(!isset($this->cfg->thumb_height) || $this->cfg->thumb_height == "")
2401 $this->_error("Please set \$thumb_height in phpfspot_cfg");
2403 if(!isset($this->cfg->photo_width) || $this->cfg->photo_width == "")
2404 $this->_error("Please set \$photo_width in phpfspot_cfg");
2406 if(!isset($this->cfg->mini_width) || $this->cfg->mini_width == "")
2407 $this->_error("Please set \$mini_width in phpfspot_cfg");
2409 if(!isset($this->cfg->thumbs_per_page))
2410 $this->_error("Please set \$thumbs_per_page in phpfspot_cfg");
2412 if(!isset($this->cfg->path_replace_from) || $this->cfg->path_replace_from == "")
2413 $this->_error("Please set \$path_replace_from in phpfspot_cfg");
2415 if(!isset($this->cfg->path_replace_to) || $this->cfg->path_replace_to == "")
2416 $this->_error("Please set \$path_replace_to in phpfspot_cfg");
2418 if(!isset($this->cfg->hide_tags))
2419 $this->_error("Please set \$hide_tags in phpfspot_cfg");
2421 if(!isset($this->cfg->theme_name))
2422 $this->_error("Please set \$theme_name in phpfspot_cfg");
2424 if(!isset($this->cfg->logging))
2425 $this->_error("Please set \$logging in phpfspot_cfg");
2427 if(isset($this->cfg->logging) && $this->cfg->logging == 'logfile') {
2429 if(!isset($this->cfg->log_file))
2430 $this->_error("Please set \$log_file because you set logging = log_file in phpfspot_cfg");
2432 if(!is_writeable($this->cfg->log_file))
2433 $this->_error("The specified \$log_file ". $log_file ." is not writeable!");
2437 /* check for pending slash on web_path */
2438 if(!preg_match("/\/$/", $this->cfg->web_path))
2439 $this->cfg->web_path.= "/";
2441 return $this->runtime_error;
2443 } // check_config_options()
2446 * cleanup phpfspot own database
2448 * When photos are getting delete from F-Spot, there will remain
2449 * remain some residues in phpfspot own database. This function
2450 * will try to wipe them out.
2452 public function cleanup_phpfspot_db()
2454 $to_delete = Array();
2456 $result = $this->cfg_db->db_query("
2459 ORDER BY img_idx ASC
2462 while($row = $this->cfg_db->db_fetch_object($result)) {
2463 if(!$this->db->db_fetchSingleRow("
2466 WHERE id='". $row['img_idx'] ."'")) {
2468 array_push($to_delete, $row['img_idx'], ',');
2472 print count($to_delete) ." unnecessary objects will be removed from phpfspot's database.\n";
2474 $this->cfg_db->db_exec("
2476 WHERE img_idx IN (". implode($to_delete) .")
2479 } // cleanup_phpfspot_db()
2482 * return first image of the page, the $current photo
2485 * this function is used to find out the first photo of the
2486 * current page, in which the $current photo lies. this is
2487 * used to display the correct photo, when calling showPhotoIndex()
2490 private function getCurrentPage($current, $max)
2492 if(isset($this->cfg->thumbs_per_page) && !empty($this->cfg->thumbs_per_page)) {
2493 for($page_start = 0; $page_start <= $max; $page_start+=$this->cfg->thumbs_per_page) {
2494 if($current >= $page_start && $current < ($page_start+$this->cfg->thumbs_per_page))
2500 } // getCurrentPage()