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 = "1.3";
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 $img_title = Array();
988 for($i = $begin_with; $i < $end_with; $i++) {
990 if(isset($photos[$i])) {
992 $images[$thumbs] = $photos[$i];
993 $img_id[$thumbs] = $i;
994 $img_name[$thumbs] = htmlspecialchars($this->getPhotoName($photos[$i], 15));
995 $img_title[$thumbs] = "Click to view photo ". htmlspecialchars($this->getPhotoName($photos[$i], 0));
997 $thumb_path = $this->get_thumb_path($this->cfg->thumb_width, $photos[$i]);
999 if(file_exists($thumb_path)) {
1000 $info = getimagesize($thumb_path);
1001 $img_width[$thumbs] = $info[0];
1002 $img_height[$thumbs] = $info[1];
1008 // +1 for for smarty's selection iteration
1011 if(isset($_SESSION['searchfor_tag']) && $_SESSION['searchfor_tag'] != '')
1012 $this->tmpl->assign('searchfor_tag', $_SESSION['searchfor_tag']);
1014 if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) {
1015 $this->tmpl->assign('from_date', $this->ts2str($_SESSION['from_date']));
1016 $this->tmpl->assign('to_date', $this->ts2str($_SESSION['to_date']));
1019 if(isset($_SESSION['selected_tags']) && !empty($_SESSION['selected_tags'])) {
1020 $this->tmpl->assign('tag_result', 1);
1023 /* do we have to display the page selector ? */
1024 if($this->cfg->thumbs_per_page != 0) {
1028 /* calculate the page switchers */
1029 $previous_start = $begin_with - $this->cfg->thumbs_per_page;
1030 $next_start = $begin_with + $this->cfg->thumbs_per_page;
1032 if($begin_with != 0)
1033 $this->tmpl->assign("previous_url", "javascript:showPhotoIndex(". $previous_start .");");
1034 if($end_with < $count)
1035 $this->tmpl->assign("next_url", "javascript:showPhotoIndex(". $next_start .");");
1037 $photo_per_page = $this->cfg->thumbs_per_page;
1038 $last_page = ceil($count / $photo_per_page);
1040 /* get the current selected page */
1041 if($begin_with == 0) {
1045 for($i = $begin_with; $i >= 0; $i-=$photo_per_page) {
1052 for($i = 1; $i <= $last_page; $i++) {
1054 if($current_page == $i)
1055 $style = "style=\"font-size: 125%; text-decoration: underline;\"";
1056 elseif($current_page-1 == $i || $current_page+1 == $i)
1057 $style = "style=\"font-size: 105%;\"";
1058 elseif(($current_page-5 >= $i) && ($i != 1) ||
1059 ($current_page+5 <= $i) && ($i != $last_page))
1060 $style = "style=\"font-size: 75%;\"";
1064 $select = "<a href=\"javascript:showPhotoIndex(". (($i*$photo_per_page)-$photo_per_page) .");\"";
1067 $select.= ">". $i ."</a> ";
1069 // until 9 pages we show the selector from 1-9
1070 if($last_page <= 9) {
1071 $page_select.= $select;
1074 if($i == 1 /* first page */ ||
1075 $i == $last_page /* last page */ ||
1076 $i == $current_page /* current page */ ||
1077 $i == ceil($last_page * 0.25) /* first quater */ ||
1078 $i == ceil($last_page * 0.5) /* half */ ||
1079 $i == ceil($last_page * 0.75) /* third quater */ ||
1080 (in_array($i, array(1,2,3,4,5,6)) && $current_page <= 4) /* the first 6 */ ||
1081 (in_array($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 */ ||
1082 $i == $current_page-3 || $i == $current_page-2 || $i == $current_page-1 /* three before */ ||
1083 $i == $current_page+3 || $i == $current_page+2 || $i == $current_page+1 /* three after */) {
1085 $page_select.= $select;
1093 $page_select.= "......... ";
1098 /* only show the page selector if we have more then one page */
1100 $this->tmpl->assign('page_selector', $page_select);
1104 $current_tags = $this->getCurrentTags();
1105 $extern_link = "index.php?mode=showpi";
1106 $rss_link = "index.php?mode=rss";
1107 if($current_tags != "") {
1108 $extern_link.= "&tags=". $current_tags;
1109 $rss_link.= "&tags=". $current_tags;
1111 if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) {
1112 $extern_link.= "&from_date=". $this->ts2str($_SESSION['from_date']) ."&to_date=". $this->ts2str($_SESSION['to_date']);
1113 $rss_link.= "&from_date=". $this->ts2str($_SESSION['from_date']) ."&to_date=". $this->ts2str($_SESSION['to_date']);
1116 $export_link = "index.php?mode=export";
1117 $slideshow_link = "index.php?mode=slideshow";
1119 $this->tmpl->assign('extern_link', $extern_link);
1120 $this->tmpl->assign('slideshow_link', $slideshow_link);
1121 $this->tmpl->assign('export_link', $export_link);
1122 $this->tmpl->assign('rss_link', $rss_link);
1123 $this->tmpl->assign('count', $count);
1124 $this->tmpl->assign('width', $this->cfg->thumb_width);
1125 $this->tmpl->assign('preview_width', $this->cfg->photo_width);
1126 $this->tmpl->assign('thumb_container_width', $this->cfg->thumb_width);
1127 $this->tmpl->assign('thumb_container_height', $this->cfg->thumb_height+20);
1128 $this->tmpl->assign('images', $images);
1129 $this->tmpl->assign('img_width', $img_width);
1130 $this->tmpl->assign('img_height', $img_height);
1131 $this->tmpl->assign('img_id', $img_id);
1132 $this->tmpl->assign('img_name', $img_name);
1133 $this->tmpl->assign('img_title', $img_title);
1134 $this->tmpl->assign('thumbs', $thumbs);
1136 $this->tmpl->show("photo_index.tpl");
1138 /* if we are returning to photo index from an photo-view,
1139 scroll the window to the last shown photo-thumbnail.
1140 after this, unset the last_photo session variable.
1142 if(isset($_SESSION['last_photo'])) {
1143 print "<script language=\"JavaScript\">moveToThumb(". $_SESSION['last_photo'] .");</script>\n";
1144 unset($_SESSION['last_photo']);
1147 } // showPhotoIndex()
1150 * show credit template
1152 public function showCredits()
1154 $this->tmpl->assign('version', $this->cfg->version);
1155 $this->tmpl->assign('product', $this->cfg->product);
1156 $this->tmpl->assign('db_version', $this->dbver);
1157 $this->tmpl->show("credits.tpl");
1162 * create_thumbnails for the requested width
1164 * this function creates image thumbnails of $orig_image
1165 * stored as $thumb_image. It will check if the image is
1166 * in a supported format, if necessary rotate the image
1167 * (based on EXIF orientation meta headers) and re-sizing.
1169 public function create_thumbnail($orig_image, $thumb_image, $width)
1171 if(!file_exists($orig_image)) {
1175 $details = getimagesize($orig_image);
1177 /* check if original photo is a support image type */
1178 if(!$this->checkifImageSupported($details['mime']))
1181 $meta = $this->get_meta_informations($orig_image);
1187 switch($meta['Orientation']) {
1188 case 1: /* top, left */
1189 /* nothing to do */ break;
1190 case 2: /* top, right */
1191 $rotate = 0; $flip_hori = true; break;
1192 case 3: /* bottom, left */
1193 $rotate = 180; break;
1194 case 4: /* bottom, right */
1195 $flip_vert = true; break;
1196 case 5: /* left side, top */
1197 $rotate = 90; $flip_vert = true; break;
1198 case 6: /* right side, top */
1199 $rotate = 90; break;
1200 case 7: /* left side, bottom */
1201 $rotate = 270; $flip_vert = true; break;
1202 case 8: /* right side, bottom */
1203 $rotate = 270; break;
1206 $src_img = @imagecreatefromjpeg($orig_image);
1209 print "Can't load image from ". $orig_image ."\n";
1213 /* grabs the height and width */
1214 $cur_width = imagesx($src_img);
1215 $cur_height = imagesy($src_img);
1217 // If requested width is more then the actual image width,
1218 // do not generate a thumbnail, instead safe the original
1219 // as thumbnail but with lower quality. But if the image
1220 // is to heigh too, then we still have to resize it.
1221 if($width >= $cur_width && $cur_height < $this->cfg->thumb_height) {
1222 $result = imagejpeg($src_img, $thumb_image, 75);
1223 imagedestroy($src_img);
1227 // If the image will be rotate because EXIF orientation said so
1228 // 'virtually rotate' the image for further calculations
1229 if($rotate == 90 || $rotate == 270) {
1231 $cur_width = $cur_height;
1235 /* calculates aspect ratio */
1236 $aspect_ratio = $cur_height / $cur_width;
1239 if($aspect_ratio < 1) {
1241 $new_h = abs($new_w * $aspect_ratio);
1243 /* 'virtually' rotate the image and calculate it's ratio */
1244 $tmp_w = $cur_height;
1245 $tmp_h = $cur_width;
1246 /* now get the ratio from the 'rotated' image */
1247 $tmp_ratio = $tmp_h/$tmp_w;
1248 /* now calculate the new dimensions */
1250 $tmp_h = abs($tmp_w * $tmp_ratio);
1252 // now that we know, how high they photo should be, if it
1253 // gets rotated, use this high to scale the image
1255 $new_w = abs($new_h / $aspect_ratio);
1257 // If the image will be rotate because EXIF orientation said so
1258 // now 'virtually rotate' back the image for the image manipulation
1259 if($rotate == 90 || $rotate == 270) {
1266 /* creates new image of that size */
1267 $dst_img = imagecreatetruecolor($new_w, $new_h);
1269 imagefill($dst_img, 0, 0, ImageColorAllocate($dst_img, 255, 255, 255));
1271 /* copies resized portion of original image into new image */
1272 imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $new_w, $new_h, imagesx($src_img), imagesy($src_img));
1274 /* needs the image to be flipped horizontal? */
1276 $this->_debug("(FLIP)");
1277 $dst_img = $this->flipImage($dst_img, 'hori');
1279 /* needs the image to be flipped vertical? */
1281 $this->_debug("(FLIP)");
1282 $dst_img = $this->flipImage($dst_img, 'vert');
1286 $this->_debug("(ROTATE)");
1287 $dst_img = $this->rotateImage($dst_img, $rotate);
1290 /* write down new generated file */
1291 $result = imagejpeg($dst_img, $thumb_image, 75);
1293 /* free your mind */
1294 imagedestroy($dst_img);
1295 imagedestroy($src_img);
1297 if($result === false) {
1298 print "Can't write thumbnail ". $thumb_image ."\n";
1304 } // create_thumbnail()
1307 * return all exif meta data from the file
1309 public function get_meta_informations($file)
1311 return exif_read_data($file);
1313 } // get_meta_informations()
1316 * create phpfspot own sqlite database
1318 * this function creates phpfspots own sqlite database
1319 * if it does not exist yet. this own is used to store
1320 * some necessary informations (md5 sum's, ...).
1322 public function check_config_table()
1324 // if the config table doesn't exist yet, create it
1325 if(!$this->cfg_db->db_check_table_exists("images")) {
1326 $this->cfg_db->db_exec("
1327 CREATE TABLE images (
1328 img_idx int primary key,
1334 } // check_config_table
1337 * Generates a thumbnail from photo idx
1339 * This function will generate JPEG thumbnails from provided F-Spot photo
1342 * 1. Check if all thumbnail generations (width) are already in place and
1344 * 2. Check if the md5sum of the original file has changed
1345 * 3. Generate the thumbnails if needed
1347 public function gen_thumb($idx = 0, $force = 0, $overwrite = false)
1351 $resolutions = Array(
1352 $this->cfg->thumb_width,
1353 $this->cfg->photo_width,
1354 $this->cfg->mini_width,
1357 /* get details from F-Spot's database */
1358 $details = $this->get_photo_details($idx);
1360 /* calculate file MD5 sum */
1361 $full_path = $this->translate_path($this->parse_uri($details['uri'], 'fullpath'));
1363 if(!file_exists($full_path)) {
1364 $this->_error("File ". $full_path ." does not exist\n");
1368 if(!is_readable($full_path)) {
1369 $this->_error("File ". $full_path ." is not readable for ". $this->getuid() ."\n");
1373 $file_md5 = md5_file($full_path);
1375 $this->_debug("Image [". $idx ."] ". $this->shrink_text($this->parse_uri($details['uri'], 'filename'), 20) ." Thumbnails:");
1379 foreach($resolutions as $resolution) {
1381 $generate_it = false;
1383 $thumb_sub_path = substr($file_md5, 0, 2);
1384 $thumb_path = $this->cfg->thumb_path ."/". $thumb_sub_path ."/". $resolution ."_". $file_md5;
1386 /* if thumbnail-subdirectory does not exist yet, create it */
1387 if(!file_exists(dirname($thumb_path))) {
1388 mkdir(dirname($thumb_path), 0755);
1391 /* if the thumbnail file doesn't exist, create it */
1392 if(!file_exists($thumb_path)) {
1393 $generate_it = true;
1395 /* if the file hasn't changed there is no need to regen the thumb */
1396 elseif($file_md5 != $this->getMD5($idx) || $force) {
1397 $generate_it = true;
1400 if($generate_it || $overwrite) {
1402 $this->_debug(" ". $resolution ."px");
1403 if(!$this->create_thumbnail($full_path, $thumb_path, $resolution))
1411 $this->_debug(" already exist");
1414 /* set the new/changed MD5 sum for the current photo */
1416 $this->setMD5($idx, $file_md5);
1419 $this->_debug("\n");
1424 * returns stored md5 sum for a specific photo
1426 * this function queries the phpfspot database for a
1427 * stored MD5 checksum of the specified photo
1429 public function getMD5($idx)
1431 $result = $this->cfg_db->db_query("
1434 WHERE img_idx='". $idx ."'
1440 $img = $this->cfg_db->db_fetch_object($result);
1441 return $img['img_md5'];
1446 * set MD5 sum for the specific photo
1448 private function setMD5($idx, $md5)
1450 $result = $this->cfg_db->db_exec("
1451 REPLACE INTO images (img_idx, img_md5)
1452 VALUES ('". $idx ."', '". $md5 ."')
1458 * store current tag condition
1460 * this function stores the current tag condition
1461 * (AND or OR) in the users session variables
1463 public function setTagCondition($mode)
1465 $_SESSION['tag_condition'] = $mode;
1469 } // setTagCondition()
1472 * invoke tag & date search
1474 * this function will return all matching tags and store
1475 * them in the session variable selected_tags. furthermore
1476 * it also handles the date search.
1477 * getPhotoSelection() will then only return the matching
1480 public function startSearch()
1482 if(isset($_POST['from']) && $this->isValidDate($_POST['from'])) {
1483 $from = $_POST['from'];
1485 if(isset($_POST['to']) && $this->isValidDate($_POST['to'])) {
1489 if(isset($_POST['for_tag']) && is_string($_POST['for_tag'])) {
1490 $searchfor_tag = $_POST['for_tag'];
1491 $_SESSION['searchfor_tag'] = $_POST['for_tag'];
1494 if(isset($_POST['for_name']) && is_string($_POST['for_name'])) {
1495 $searchfor_name = $_POST['for_name'];
1496 $_SESSION['searchfor_name'] = $_POST['for_name'];
1501 if(isset($from) && !empty($from))
1502 $_SESSION['from_date'] = strtotime($from ." 00:00:00");
1504 unset($_SESSION['from_date']);
1506 if(isset($to) && !empty($to))
1507 $_SESSION['to_date'] = strtotime($to ." 23:59:59");
1509 unset($_SESSION['to_date']);
1511 if(isset($searchfor_tag) && !empty($searchfor_tag)) {
1512 /* new search, reset the current selected tags */
1513 $_SESSION['selected_tags'] = Array();
1514 foreach($this->avail_tags as $tag) {
1515 if(preg_match('/'. $searchfor_tag .'/i', $this->tags[$tag]))
1516 array_push($_SESSION['selected_tags'], $tag);
1525 * updates sort order in session variable
1527 * this function is invoked by RPC and will sort the requested
1528 * sort order in the session variable.
1530 public function updateSortOrder($order)
1532 if(isset($this->sort_orders[$order])) {
1533 $_SESSION['sort_order'] = $order;
1537 return "unkown error";
1539 } // updateSortOrder()
1544 * this function rotates the image according the
1547 private function rotateImage($img, $degrees)
1549 if(function_exists("imagerotate")) {
1550 $img = imagerotate($img, $degrees, 0);
1552 function imagerotate($src_img, $angle)
1554 $src_x = imagesx($src_img);
1555 $src_y = imagesy($src_img);
1556 if ($angle == 180) {
1560 elseif ($src_x <= $src_y) {
1564 elseif ($src_x >= $src_y) {
1569 $rotate=imagecreatetruecolor($dest_x,$dest_y);
1570 imagealphablending($rotate, false);
1575 for ($y = 0; $y < ($src_y); $y++) {
1576 for ($x = 0; $x < ($src_x); $x++) {
1577 $color = imagecolorat($src_img, $x, $y);
1578 imagesetpixel($rotate, $dest_x - $y - 1, $x, $color);
1584 for ($y = 0; $y < ($src_y); $y++) {
1585 for ($x = 0; $x < ($src_x); $x++) {
1586 $color = imagecolorat($src_img, $x, $y);
1587 imagesetpixel($rotate, $y, $dest_y - $x - 1, $color);
1593 for ($y = 0; $y < ($src_y); $y++) {
1594 for ($x = 0; $x < ($src_x); $x++) {
1595 $color = imagecolorat($src_img, $x, $y);
1596 imagesetpixel($rotate, $dest_x - $x - 1, $dest_y - $y - 1, $color);
1610 $img = imagerotate($img, $degrees);
1619 * returns flipped image
1621 * this function will return an either horizontal or
1622 * vertical flipped truecolor image.
1624 private function flipImage($image, $mode)
1626 $w = imagesx($image);
1627 $h = imagesy($image);
1628 $flipped = imagecreatetruecolor($w, $h);
1632 for ($y = 0; $y < $h; $y++) {
1633 imagecopy($flipped, $image, 0, $y, 0, $h - $y - 1, $w, 1);
1637 for ($x = 0; $x < $w; $x++) {
1638 imagecopy($flipped, $image, $x, 0, $w - $x - 1, 0, 1, $h);
1648 * return all assigned tags for the specified photo
1650 private function get_photo_tags($idx)
1652 $result = $this->db->db_query("
1655 INNER JOIN photo_tags pt
1657 WHERE pt.photo_id='". $idx ."'
1662 while($row = $this->db->db_fetch_object($result))
1663 $tags[$row['id']] = $row['name'];
1667 } // get_photo_tags()
1670 * create on-the-fly images with text within
1672 public function showTextImage($txt, $color=000000, $space=4, $font=4, $w=300)
1674 if (strlen($color) != 6)
1677 $int = hexdec($color);
1678 $h = imagefontheight($font);
1679 $fw = imagefontwidth($font);
1680 $txt = explode("\n", wordwrap($txt, ($w / $fw), "\n"));
1681 $lines = count($txt);
1682 $im = imagecreate($w, (($h * $lines) + ($lines * $space)));
1683 $bg = imagecolorallocate($im, 255, 255, 255);
1684 $color = imagecolorallocate($im, 0xFF & ($int >> 0x10), 0xFF & ($int >> 0x8), 0xFF & $int);
1687 foreach ($txt as $text) {
1688 $x = (($w - ($fw * strlen($text))) / 2);
1689 imagestring($im, $font, $x, $y, $text, $color);
1690 $y += ($h + $space);
1693 Header("Content-type: image/png");
1696 } // showTextImage()
1699 * check if all requirements are met
1701 private function checkRequirements()
1703 if(!function_exists("imagecreatefromjpeg")) {
1704 print "PHP GD library extension is missing<br />\n";
1708 if($this->cfg->db_access == "native" && !function_exists("sqlite3_open")) {
1709 print "PHP SQLite3 library extension is missing<br />\n";
1713 /* Check for HTML_AJAX PEAR package, lent from Horde project */
1714 ini_set('track_errors', 1);
1715 @include_once 'HTML/AJAX/Server.php';
1716 if(isset($php_errormsg) && preg_match('/Failed opening.*for inclusion/i', $php_errormsg)) {
1717 print "PEAR HTML_AJAX package is missing<br />\n";
1720 @include_once 'Calendar/Calendar.php';
1721 if(isset($php_errormsg) && preg_match('/Failed opening.*for inclusion/i', $php_errormsg)) {
1722 print "PEAR Calendar package is missing<br />\n";
1725 @include_once 'Console/Getopt.php';
1726 if(isset($php_errormsg) && preg_match('/Failed opening.*for inclusion/i', $php_errormsg)) {
1727 print "PEAR Console_Getopt package is missing<br />\n";
1730 ini_restore('track_errors');
1737 } // checkRequirements()
1739 private function _debug($text)
1741 if($this->fromcmd) {
1748 * check if specified MIME type is supported
1750 public function checkifImageSupported($mime)
1752 if(in_array($mime, Array("image/jpeg")))
1757 } // checkifImageSupported()
1759 public function _error($text)
1761 switch($this->cfg->logging) {
1764 print "<img src=\"resources/green_info.png\" alt=\"warning\" />\n";
1765 print $text ."<br />\n";
1771 error_log($text, 3, $his->cfg->log_file);
1775 $this->runtime_error = true;
1780 * output calendard input fields
1782 private function get_calendar($mode)
1784 $year = isset($_SESSION[$mode .'_date']) ? date("Y", $_SESSION[$mode .'_date']) : date("Y");
1785 $month = isset($_SESSION[$mode .'_date']) ? date("m", $_SESSION[$mode .'_date']) : date("m");
1786 $day = isset($_SESSION[$mode .'_date']) ? date("d", $_SESSION[$mode .'_date']) : date("d");
1788 $output = "<input type=\"text\" size=\"3\" id=\"". $mode ."year\" value=\"". $year ."\"";
1789 if(!isset($_SESSION[$mode .'_date']))
1790 $output.= " disabled=\"disabled\"";
1792 $output.= "<input type=\"text\" size=\"1\" id=\"". $mode ."month\" value=\"". $month ."\"";
1793 if(!isset($_SESSION[$mode .'_date']))
1794 $output.= " disabled=\"disabled\"";
1796 $output.= "<input type=\"text\" size=\"1\" id=\"". $mode ."day\" value=\"". $day ."\"";
1797 if(!isset($_SESSION[$mode .'_date']))
1798 $output.= " disabled=\"disabled\"";
1806 * output calendar matrix
1808 public function get_calendar_matrix($year = 0, $month = 0, $day = 0)
1810 if (!isset($year)) $year = date('Y');
1811 if (!isset($month)) $month = date('m');
1812 if (!isset($day)) $day = date('d');
1817 require_once CALENDAR_ROOT.'Month/Weekdays.php';
1818 require_once CALENDAR_ROOT.'Day.php';
1821 $month = new Calendar_Month_Weekdays($year,$month);
1824 $prevStamp = $month->prevMonth(true);
1825 $prev = "javascript:setMonth(". date('Y',$prevStamp) .", ". date('n',$prevStamp) .", ". date('j',$prevStamp) .");";
1826 $nextStamp = $month->nextMonth(true);
1827 $next = "javascript:setMonth(". date('Y',$nextStamp) .", ". date('n',$nextStamp) .", ". date('j',$nextStamp) .");";
1829 $selectedDays = array (
1830 new Calendar_Day($year,$month,$day),
1831 new Calendar_Day($year,12,25),
1834 // Build the days in the month
1835 $month->build($selectedDays);
1837 $this->tmpl->assign('current_month', date('F Y',$month->getTimeStamp()));
1838 $this->tmpl->assign('prev_month', $prev);
1839 $this->tmpl->assign('next_month', $next);
1841 while ( $day = $month->fetch() ) {
1843 if(!isset($matrix[$rows]))
1844 $matrix[$rows] = Array();
1848 $dayStamp = $day->thisDay(true);
1849 $link = "javascript:setCalendarDate(". date('Y',$dayStamp) .", ". date('n',$dayStamp).", ". date('j',$dayStamp) .");";
1851 // isFirst() to find start of week
1852 if ( $day->isFirst() )
1855 if ( $day->isSelected() ) {
1856 $string.= "<td class=\"selected\">".$day->thisDay()."</td>\n";
1857 } else if ( $day->isEmpty() ) {
1858 $string.= "<td> </td>\n";
1860 $string.= "<td><a class=\"calendar\" href=\"".$link."\">".$day->thisDay()."</a></td>\n";
1863 // isLast() to find end of week
1864 if ( $day->isLast() )
1865 $string.= "</tr>\n";
1867 $matrix[$rows][$cols] = $string;
1877 $this->tmpl->assign('matrix', $matrix);
1878 $this->tmpl->assign('rows', $rows);
1879 $this->tmpl->show("calendar.tpl");
1881 } // get_calendar_matrix()
1884 * output export page
1886 public function getExport($mode)
1888 $pictures = $this->getPhotoSelection();
1889 $current_tags = $this->getCurrentTags();
1891 foreach($pictures as $picture) {
1893 $orig_url = $this->get_phpfspot_url() ."index.php?mode=showp&id=". $picture;
1894 if($current_tags != "") {
1895 $orig_url.= "&tags=". $current_tags;
1897 if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) {
1898 $orig_url.= "&from_date=". $_SESSION['from_date'] ."&to_date=". $_SESSION['to_date'];
1901 $thumb_url = $this->get_phpfspot_url() ."phpfspot_img.php?idx=". $picture ."&width=". $this->cfg->thumb_width;
1906 // <a href="%pictureurl%"><img src="%thumbnailurl%" ></a>
1907 print htmlspecialchars("<a href=\"". $orig_url ."\"><img src=\"". $thumb_url ."\" /></a>") ."<br />\n";
1911 // "[%pictureurl% %thumbnailurl%]"
1912 print htmlspecialchars("[".$orig_url." ".$thumb_url."&fake=1.jpg]") ."<br />\n";
1915 case 'MoinMoinList':
1916 // " * [%pictureurl% %thumbnailurl%]"
1917 print " " . htmlspecialchars("* [".$orig_url." ".$thumb_url."&fake=1.jpg]") ."<br />\n";
1928 public function getRSSFeed()
1930 Header("Content-type: text/xml; charset=utf-8");
1931 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n";
1934 xmlns:media="http://search.yahoo.com/mrss/"
1935 xmlns:dc="http://purl.org/dc/elements/1.1/"
1938 <title>phpfspot</title>
1939 <description>phpfspot RSS feed</description>
1940 <link><?php print htmlspecialchars($this->get_phpfspot_url()); ?></link>
1941 <pubDate><?php print strftime("%a, %d %b %Y %T %z"); ?></pubDate>
1942 <generator>phpfspot</generator>
1945 $pictures = $this->getPhotoSelection();
1946 $current_tags = $this->getCurrentTags();
1948 foreach($pictures as $picture) {
1950 $orig_url = $this->get_phpfspot_url() ."index.php?mode=showp&id=". $picture;
1951 if($current_tags != "") {
1952 $orig_url.= "&tags=". $current_tags;
1954 if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) {
1955 $orig_url.= "&from_date=". $_SESSION['from_date'] ."&to_date=". $_SESSION['to_date'];
1958 $details = $this->get_photo_details($picture);
1960 $thumb_url = $this->get_phpfspot_url() ."phpfspot_img.php?idx=". $picture ."&width=". $this->cfg->thumb_width;
1961 $thumb_html = htmlspecialchars("
1962 <a href=\"". $orig_url ."\"><img src=\"". $thumb_url ."\" /></a>
1964 ". $details['description']);
1966 $orig_path = $this->translate_path($this->parse_uri($details['uri'], 'fullpath'));
1967 $meta = $this->get_meta_informations($orig_path);
1968 $meta_date = isset($meta['FileDateTime']) ? $meta['FileDateTime'] : filemtime($orig_path);
1972 <title><?php print htmlspecialchars($this->parse_uri($details['uri'], 'filename')); ?></title>
1973 <link><?php print htmlspecialchars($orig_url); ?></link>
1974 <guid><?php print htmlspecialchars($orig_url); ?></guid>
1975 <dc:date.Taken><?php print strftime("%Y-%m-%dT%H:%M:%S+00:00", $meta_date); ?></dc:date.Taken>
1977 <?php print $thumb_html; ?>
1979 <pubDate><?php print strftime("%a, %d %b %Y %T %z", $meta_date); ?></pubDate>
1994 * return all selected tags as one string
1996 private function getCurrentTags()
1999 if(isset($_SESSION['selected_tags']) && $_SESSION['selected_tags'] != "") {
2000 foreach($_SESSION['selected_tags'] as $tag)
2001 $current_tags.= $tag .",";
2002 $current_tags = substr($current_tags, 0, strlen($current_tags)-1);
2004 return $current_tags;
2006 } // getCurrentTags()
2009 * return the current photo
2011 public function getCurrentPhoto()
2013 if(isset($_SESSION['current_photo'])) {
2014 print $_SESSION['current_photo'];
2016 } // getCurrentPhoto()
2019 * tells the client browser what to do
2021 * this function is getting called via AJAX by the
2022 * client browsers. it will tell them what they have
2023 * to do next. This is necessary for directly jumping
2024 * into photo index or single photo view when the are
2025 * requested with specific URLs
2027 public function whatToDo()
2029 if(isset($_SESSION['current_photo']) && $_SESSION['start_action'] == 'showp') {
2030 return "show_photo";
2032 elseif(isset($_SESSION['selected_tags']) && !empty($_SESSION['selected_tags'])) {
2033 return "showpi_tags";
2035 elseif(isset($_SESSION['start_action']) && $_SESSION['start_action'] == 'showpi') {
2039 return "nothing special";
2044 * return the current process-user
2046 private function getuid()
2048 if($uid = posix_getuid()) {
2049 if($user = posix_getpwuid($uid)) {
2050 return $user['name'];
2059 * returns a select-dropdown box to select photo index sort parameters
2061 public function smarty_sort_select_list($params, &$smarty)
2065 foreach($this->sort_orders as $key => $value) {
2066 $output.= "<option value=\"". $key ."\"";
2067 if($key == $_SESSION['sort_order']) {
2068 $output.= " selected=\"selected\"";
2070 $output.= ">". $value ."</option>";
2075 } // smarty_sort_select_list()
2078 * returns the currently selected sort order
2080 private function get_sort_order()
2082 switch($_SESSION['sort_order']) {
2084 return " ORDER BY p.time ASC";
2087 return " ORDER BY p.time DESC";
2090 if($this->dbver < 9) {
2091 return " ORDER BY p.name ASC";
2094 return " ORDER BY basename(p.uri) ASC";
2098 if($this->dbver < 9) {
2099 return " ORDER BY p.name DESC";
2102 return " ORDER BY basename(p.uri) DESC";
2106 return " ORDER BY t.name ASC ,p.time ASC";
2109 return " ORDER BY t.name DESC ,p.time ASC";
2113 } // get_sort_order()
2116 * return the next to be shown slide show image
2118 * this function returns the URL of the next image
2119 * in the slideshow sequence.
2121 public function getNextSlideShowImage()
2123 $all_photos = $this->getPhotoSelection();
2125 if(!isset($_SESSION['slideshow_img']) || $_SESSION['slideshow_img'] == count($all_photos)-1)
2126 $_SESSION['slideshow_img'] = 0;
2128 $_SESSION['slideshow_img']++;
2130 return $this->get_phpfspot_url() ."phpfspot_img.php?idx=". $all_photos[$_SESSION['slideshow_img']] ."&width=". $this->cfg->photo_width;
2132 } // getNextSlideShowImage()
2135 * return the previous to be shown slide show image
2137 * this function returns the URL of the previous image
2138 * in the slideshow sequence.
2140 public function getPrevSlideShowImage()
2142 $all_photos = $this->getPhotoSelection();
2144 if(!isset($_SESSION['slideshow_img']) || $_SESSION['slideshow_img'] == 0)
2145 $_SESSION['slideshow_img'] = 0;
2147 $_SESSION['slideshow_img']--;
2149 return $this->get_phpfspot_url() ."phpfspot_img.php?idx=". $all_photos[$_SESSION['slideshow_img']] ."&width=". $this->cfg->photo_width;
2151 } // getPrevSlideShowImage()
2153 public function resetSlideShow()
2155 if(isset($_SESSION['slideshow_img']))
2156 unset($_SESSION['slideshow_img']);
2158 } // resetSlideShow()
2163 * this function will get all photos from the fspot
2164 * database and randomly return ONE entry
2166 * saddly there is yet no sqlite3 function which returns
2167 * the bulk result in array, so we have to fill up our
2170 public function get_random_photo()
2174 $result = $this->db->db_query("
2179 while($row = $this->db->db_fetch_object($result)) {
2180 array_push($all, $row['id']);
2183 return $all[array_rand($all)];
2185 } // get_random_photo()
2188 * validates provided date
2190 * this function validates if the provided date
2191 * contains a valid date and will return true
2194 public function isValidDate($date_str)
2196 $timestamp = strtotime($date_str);
2198 if(is_numeric($timestamp))
2206 * timestamp to string conversion
2208 private function ts2str($timestamp)
2210 return strftime("%Y-%m-%d", $timestamp);
2213 private function extractTags($tags_str)
2215 $not_validated = split(',', $_GET['tags']);
2216 $validated = array();
2218 foreach($not_validated as $tag) {
2219 if(is_numeric($tag))
2220 array_push($validated, $tag);
2228 * returns the full path to a thumbnail
2230 public function get_thumb_path($width, $photo)
2232 $md5 = $this->getMD5($photo);
2233 $sub_path = substr($md5, 0, 2);
2234 return $this->cfg->thumb_path
2242 } // get_thumb_path()
2245 * returns server's virtual host name
2247 private function get_server_name()
2249 return $_SERVER['SERVER_NAME'];
2250 } // get_server_name()
2253 * returns type of webprotocol which is
2256 private function get_web_protocol()
2258 if(!isset($_SERVER['HTTPS']))
2262 } // get_web_protocol()
2265 * return url to this phpfspot installation
2267 private function get_phpfspot_url()
2269 return $this->get_web_protocol() ."://". $this->get_server_name() . $this->cfg->web_path;
2270 } // get_phpfspot_url()
2273 * check file exists and is readable
2275 * returns true, if everything is ok, otherwise false
2276 * if $silent is not set, this function will output and
2279 private function check_readable($file, $silent = null)
2281 if(!file_exists($file)) {
2283 print "File \"". $file ."\" does not exist.\n";
2287 if(!is_readable($file)) {
2289 print "File \"". $file ."\" is not reachable for user ". $this->getuid() ."\n";
2295 } // check_readable()
2298 * check if all needed indices are present
2300 * this function checks, if some needed indices are already
2301 * present, or if not, create them on the fly. they are
2302 * necessary to speed up some queries like that one look for
2303 * all tags, when show_tags is specified in the configuration.
2305 private function checkDbIndices()
2307 $result = $this->db->db_exec("
2308 CREATE INDEX IF NOT EXISTS
2315 } // checkDbIndices()
2318 * retrive F-Spot database version
2320 * this function will return the F-Spot database version number
2321 * It is stored within the sqlite3 database in the table meta
2323 public function getFspotDBVersion()
2325 if($result = $this->db->db_fetchSingleRow("
2326 SELECT data as version
2329 name LIKE 'F-Spot Database Version'
2331 return $result['version'];
2335 } // getFspotDBVersion()
2338 * parse the provided URI and will returned the
2341 public function parse_uri($uri, $mode)
2343 if(($components = parse_url($uri)) !== false) {
2347 return basename($components['path']);
2350 return dirname($components['path']);
2353 return $components['path'];
2363 * validate config options
2365 * this function checks if all necessary configuration options are
2366 * specified and set.
2368 private function check_config_options()
2370 if(!isset($this->cfg->page_title) || $this->cfg->page_title == "")
2371 $this->_error("Please set \$page_title in phpfspot_cfg");
2373 if(!isset($this->cfg->base_path) || $this->cfg->base_path == "")
2374 $this->_error("Please set \$base_path in phpfspot_cfg");
2376 if(!isset($this->cfg->web_path) || $this->cfg->web_path == "")
2377 $this->_error("Please set \$web_path in phpfspot_cfg");
2379 if(!isset($this->cfg->thumb_path) || $this->cfg->thumb_path == "")
2380 $this->_error("Please set \$thumb_path in phpfspot_cfg");
2382 if(!isset($this->cfg->smarty_path) || $this->cfg->smarty_path == "")
2383 $this->_error("Please set \$smarty_path in phpfspot_cfg");
2385 if(!isset($this->cfg->fspot_db) || $this->cfg->fspot_db == "")
2386 $this->_error("Please set \$fspot_db in phpfspot_cfg");
2388 if(!isset($this->cfg->db_access) || $this->cfg->db_access == "")
2389 $this->_error("Please set \$db_access in phpfspot_cfg");
2391 if(!isset($this->cfg->phpfspot_db) || $this->cfg->phpfspot_db == "")
2392 $this->_error("Please set \$phpfspot_db in phpfspot_cfg");
2394 if(!isset($this->cfg->thumb_width) || $this->cfg->thumb_width == "")
2395 $this->_error("Please set \$thumb_width in phpfspot_cfg");
2397 if(!isset($this->cfg->thumb_height) || $this->cfg->thumb_height == "")
2398 $this->_error("Please set \$thumb_height in phpfspot_cfg");
2400 if(!isset($this->cfg->photo_width) || $this->cfg->photo_width == "")
2401 $this->_error("Please set \$photo_width in phpfspot_cfg");
2403 if(!isset($this->cfg->mini_width) || $this->cfg->mini_width == "")
2404 $this->_error("Please set \$mini_width in phpfspot_cfg");
2406 if(!isset($this->cfg->thumbs_per_page))
2407 $this->_error("Please set \$thumbs_per_page in phpfspot_cfg");
2409 if(!isset($this->cfg->path_replace_from) || $this->cfg->path_replace_from == "")
2410 $this->_error("Please set \$path_replace_from in phpfspot_cfg");
2412 if(!isset($this->cfg->path_replace_to) || $this->cfg->path_replace_to == "")
2413 $this->_error("Please set \$path_replace_to in phpfspot_cfg");
2415 if(!isset($this->cfg->hide_tags))
2416 $this->_error("Please set \$hide_tags in phpfspot_cfg");
2418 if(!isset($this->cfg->theme_name))
2419 $this->_error("Please set \$theme_name in phpfspot_cfg");
2421 if(!isset($this->cfg->logging))
2422 $this->_error("Please set \$logging in phpfspot_cfg");
2424 if(isset($this->cfg->logging) && $this->cfg->logging == 'logfile') {
2426 if(!isset($this->cfg->log_file))
2427 $this->_error("Please set \$log_file because you set logging = log_file in phpfspot_cfg");
2429 if(!is_writeable($this->cfg->log_file))
2430 $this->_error("The specified \$log_file ". $log_file ." is not writeable!");
2434 /* check for pending slash on web_path */
2435 if(!preg_match("/\/$/", $this->cfg->web_path))
2436 $this->cfg->web_path.= "/";
2438 return $this->runtime_error;
2440 } // check_config_options()
2443 * cleanup phpfspot own database
2445 * When photos are getting delete from F-Spot, there will remain
2446 * remain some residues in phpfspot own database. This function
2447 * will try to wipe them out.
2449 public function cleanup_phpfspot_db()
2451 $to_delete = Array();
2453 $result = $this->cfg_db->db_query("
2456 ORDER BY img_idx ASC
2459 while($row = $this->cfg_db->db_fetch_object($result)) {
2460 if(!$this->db->db_fetchSingleRow("
2463 WHERE id='". $row['img_idx'] ."'")) {
2465 array_push($to_delete, $row['img_idx'], ',');
2469 print count($to_delete) ." unnecessary objects will be removed from phpfspot's database.\n";
2471 $this->cfg_db->db_exec("
2473 WHERE img_idx IN (". implode($to_delete) .")
2476 } // cleanup_phpfspot_db()
2479 * return first image of the page, the $current photo
2482 * this function is used to find out the first photo of the
2483 * current page, in which the $current photo lies. this is
2484 * used to display the correct photo, when calling showPhotoIndex()
2487 private function getCurrentPage($current, $max)
2489 if(isset($this->cfg->thumbs_per_page) && !empty($this->cfg->thumbs_per_page)) {
2490 for($page_start = 0; $page_start <= $max; $page_start+=$this->cfg->thumbs_per_page) {
2491 if($current >= $page_start && $current < ($page_start+$this->cfg->thumbs_per_page))
2497 } // getCurrentPage()