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('thumb_container_width', $this->cfg->thumb_width);
1126 $this->tmpl->assign('thumb_container_height', $this->cfg->thumb_height+20);
1127 $this->tmpl->assign('images', $images);
1128 $this->tmpl->assign('img_width', $img_width);
1129 $this->tmpl->assign('img_height', $img_height);
1130 $this->tmpl->assign('img_id', $img_id);
1131 $this->tmpl->assign('img_name', $img_name);
1132 $this->tmpl->assign('img_title', $img_title);
1133 $this->tmpl->assign('thumbs', $thumbs);
1135 $this->tmpl->show("photo_index.tpl");
1137 /* if we are returning to photo index from an photo-view,
1138 scroll the window to the last shown photo-thumbnail.
1139 after this, unset the last_photo session variable.
1141 if(isset($_SESSION['last_photo'])) {
1142 print "<script language=\"JavaScript\">moveToThumb(". $_SESSION['last_photo'] .");</script>\n";
1143 unset($_SESSION['last_photo']);
1146 } // showPhotoIndex()
1149 * show credit template
1151 public function showCredits()
1153 $this->tmpl->assign('version', $this->cfg->version);
1154 $this->tmpl->assign('product', $this->cfg->product);
1155 $this->tmpl->assign('db_version', $this->dbver);
1156 $this->tmpl->show("credits.tpl");
1161 * create_thumbnails for the requested width
1163 * this function creates image thumbnails of $orig_image
1164 * stored as $thumb_image. It will check if the image is
1165 * in a supported format, if necessary rotate the image
1166 * (based on EXIF orientation meta headers) and re-sizing.
1168 public function create_thumbnail($orig_image, $thumb_image, $width)
1170 if(!file_exists($orig_image)) {
1174 $details = getimagesize($orig_image);
1176 /* check if original photo is a support image type */
1177 if(!$this->checkifImageSupported($details['mime']))
1180 $meta = $this->get_meta_informations($orig_image);
1186 switch($meta['Orientation']) {
1187 case 1: /* top, left */
1188 /* nothing to do */ break;
1189 case 2: /* top, right */
1190 $rotate = 0; $flip_hori = true; break;
1191 case 3: /* bottom, left */
1192 $rotate = 180; break;
1193 case 4: /* bottom, right */
1194 $flip_vert = true; break;
1195 case 5: /* left side, top */
1196 $rotate = 90; $flip_vert = true; break;
1197 case 6: /* right side, top */
1198 $rotate = 90; break;
1199 case 7: /* left side, bottom */
1200 $rotate = 270; $flip_vert = true; break;
1201 case 8: /* right side, bottom */
1202 $rotate = 270; break;
1205 $src_img = @imagecreatefromjpeg($orig_image);
1208 print "Can't load image from ". $orig_image ."\n";
1212 /* grabs the height and width */
1213 $cur_width = imagesx($src_img);
1214 $cur_height = imagesy($src_img);
1216 // If requested width is more then the actual image width,
1217 // do not generate a thumbnail, instead safe the original
1218 // as thumbnail but with lower quality. But if the image
1219 // is to heigh too, then we still have to resize it.
1220 if($width >= $cur_width && $cur_height < $this->cfg->thumb_height) {
1221 $result = imagejpeg($src_img, $thumb_image, 75);
1222 imagedestroy($src_img);
1226 // If the image will be rotate because EXIF orientation said so
1227 // 'virtually rotate' the image for further calculations
1228 if($rotate == 90 || $rotate == 270) {
1230 $cur_width = $cur_height;
1234 /* calculates aspect ratio */
1235 $aspect_ratio = $cur_height / $cur_width;
1238 if($aspect_ratio < 1) {
1240 $new_h = abs($new_w * $aspect_ratio);
1242 /* 'virtually' rotate the image and calculate it's ratio */
1243 $tmp_w = $cur_height;
1244 $tmp_h = $cur_width;
1245 /* now get the ratio from the 'rotated' image */
1246 $tmp_ratio = $tmp_h/$tmp_w;
1247 /* now calculate the new dimensions */
1249 $tmp_h = abs($tmp_w * $tmp_ratio);
1251 // now that we know, how high they photo should be, if it
1252 // gets rotated, use this high to scale the image
1254 $new_w = abs($new_h / $aspect_ratio);
1256 // If the image will be rotate because EXIF orientation said so
1257 // now 'virtually rotate' back the image for the image manipulation
1258 if($rotate == 90 || $rotate == 270) {
1265 /* creates new image of that size */
1266 $dst_img = imagecreatetruecolor($new_w, $new_h);
1268 imagefill($dst_img, 0, 0, ImageColorAllocate($dst_img, 255, 255, 255));
1270 /* copies resized portion of original image into new image */
1271 imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $new_w, $new_h, imagesx($src_img), imagesy($src_img));
1273 /* needs the image to be flipped horizontal? */
1275 $this->_debug("(FLIP)");
1276 $dst_img = $this->flipImage($dst_img, 'hori');
1278 /* needs the image to be flipped vertical? */
1280 $this->_debug("(FLIP)");
1281 $dst_img = $this->flipImage($dst_img, 'vert');
1285 $this->_debug("(ROTATE)");
1286 $dst_img = $this->rotateImage($dst_img, $rotate);
1289 /* write down new generated file */
1290 $result = imagejpeg($dst_img, $thumb_image, 75);
1292 /* free your mind */
1293 imagedestroy($dst_img);
1294 imagedestroy($src_img);
1296 if($result === false) {
1297 print "Can't write thumbnail ". $thumb_image ."\n";
1303 } // create_thumbnail()
1306 * return all exif meta data from the file
1308 public function get_meta_informations($file)
1310 return exif_read_data($file);
1312 } // get_meta_informations()
1315 * create phpfspot own sqlite database
1317 * this function creates phpfspots own sqlite database
1318 * if it does not exist yet. this own is used to store
1319 * some necessary informations (md5 sum's, ...).
1321 public function check_config_table()
1323 // if the config table doesn't exist yet, create it
1324 if(!$this->cfg_db->db_check_table_exists("images")) {
1325 $this->cfg_db->db_exec("
1326 CREATE TABLE images (
1327 img_idx int primary key,
1333 } // check_config_table
1336 * Generates a thumbnail from photo idx
1338 * This function will generate JPEG thumbnails from provided F-Spot photo
1341 * 1. Check if all thumbnail generations (width) are already in place and
1343 * 2. Check if the md5sum of the original file has changed
1344 * 3. Generate the thumbnails if needed
1346 public function gen_thumb($idx = 0, $force = 0, $overwrite = false)
1350 $resolutions = Array(
1351 $this->cfg->thumb_width,
1352 $this->cfg->photo_width,
1353 $this->cfg->mini_width,
1356 /* get details from F-Spot's database */
1357 $details = $this->get_photo_details($idx);
1359 /* calculate file MD5 sum */
1360 $full_path = $this->translate_path($this->parse_uri($details['uri'], 'fullpath'));
1362 if(!file_exists($full_path)) {
1363 $this->_error("File ". $full_path ." does not exist\n");
1367 if(!is_readable($full_path)) {
1368 $this->_error("File ". $full_path ." is not readable for ". $this->getuid() ."\n");
1372 $file_md5 = md5_file($full_path);
1374 $this->_debug("Image [". $idx ."] ". $this->shrink_text($this->parse_uri($details['uri'], 'filename'), 20) ." Thumbnails:");
1378 foreach($resolutions as $resolution) {
1380 $generate_it = false;
1382 $thumb_sub_path = substr($file_md5, 0, 2);
1383 $thumb_path = $this->cfg->thumb_path ."/". $thumb_sub_path ."/". $resolution ."_". $file_md5;
1385 /* if thumbnail-subdirectory does not exist yet, create it */
1386 if(!file_exists(dirname($thumb_path))) {
1387 mkdir(dirname($thumb_path), 0755);
1390 /* if the thumbnail file doesn't exist, create it */
1391 if(!file_exists($thumb_path)) {
1392 $generate_it = true;
1394 /* if the file hasn't changed there is no need to regen the thumb */
1395 elseif($file_md5 != $this->getMD5($idx) || $force) {
1396 $generate_it = true;
1399 if($generate_it || $overwrite) {
1401 $this->_debug(" ". $resolution ."px");
1402 if(!$this->create_thumbnail($full_path, $thumb_path, $resolution))
1410 $this->_debug(" already exist");
1413 /* set the new/changed MD5 sum for the current photo */
1415 $this->setMD5($idx, $file_md5);
1418 $this->_debug("\n");
1423 * returns stored md5 sum for a specific photo
1425 * this function queries the phpfspot database for a
1426 * stored MD5 checksum of the specified photo
1428 public function getMD5($idx)
1430 $result = $this->cfg_db->db_query("
1433 WHERE img_idx='". $idx ."'
1439 $img = $this->cfg_db->db_fetch_object($result);
1440 return $img['img_md5'];
1445 * set MD5 sum for the specific photo
1447 private function setMD5($idx, $md5)
1449 $result = $this->cfg_db->db_exec("
1450 REPLACE INTO images (img_idx, img_md5)
1451 VALUES ('". $idx ."', '". $md5 ."')
1457 * store current tag condition
1459 * this function stores the current tag condition
1460 * (AND or OR) in the users session variables
1462 public function setTagCondition($mode)
1464 $_SESSION['tag_condition'] = $mode;
1468 } // setTagCondition()
1471 * invoke tag & date search
1473 * this function will return all matching tags and store
1474 * them in the session variable selected_tags. furthermore
1475 * it also handles the date search.
1476 * getPhotoSelection() will then only return the matching
1479 public function startSearch()
1481 if(isset($_POST['from']) && $this->isValidDate($_POST['from'])) {
1482 $from = $_POST['from'];
1484 if(isset($_POST['to']) && $this->isValidDate($_POST['to'])) {
1488 if(isset($_POST['for_tag']) && is_string($_POST['for_tag'])) {
1489 $searchfor_tag = $_POST['for_tag'];
1490 $_SESSION['searchfor_tag'] = $_POST['for_tag'];
1493 if(isset($_POST['for_name']) && is_string($_POST['for_name'])) {
1494 $searchfor_name = $_POST['for_name'];
1495 $_SESSION['searchfor_name'] = $_POST['for_name'];
1500 if(isset($from) && !empty($from))
1501 $_SESSION['from_date'] = strtotime($from ." 00:00:00");
1503 unset($_SESSION['from_date']);
1505 if(isset($to) && !empty($to))
1506 $_SESSION['to_date'] = strtotime($to ." 23:59:59");
1508 unset($_SESSION['to_date']);
1510 if(isset($searchfor_tag) && !empty($searchfor_tag)) {
1511 /* new search, reset the current selected tags */
1512 $_SESSION['selected_tags'] = Array();
1513 foreach($this->avail_tags as $tag) {
1514 if(preg_match('/'. $searchfor_tag .'/i', $this->tags[$tag]))
1515 array_push($_SESSION['selected_tags'], $tag);
1524 * updates sort order in session variable
1526 * this function is invoked by RPC and will sort the requested
1527 * sort order in the session variable.
1529 public function updateSortOrder($order)
1531 if(isset($this->sort_orders[$order])) {
1532 $_SESSION['sort_order'] = $order;
1536 return "unkown error";
1538 } // updateSortOrder()
1543 * this function rotates the image according the
1546 private function rotateImage($img, $degrees)
1548 if(function_exists("imagerotate")) {
1549 $img = imagerotate($img, $degrees, 0);
1551 function imagerotate($src_img, $angle)
1553 $src_x = imagesx($src_img);
1554 $src_y = imagesy($src_img);
1555 if ($angle == 180) {
1559 elseif ($src_x <= $src_y) {
1563 elseif ($src_x >= $src_y) {
1568 $rotate=imagecreatetruecolor($dest_x,$dest_y);
1569 imagealphablending($rotate, false);
1574 for ($y = 0; $y < ($src_y); $y++) {
1575 for ($x = 0; $x < ($src_x); $x++) {
1576 $color = imagecolorat($src_img, $x, $y);
1577 imagesetpixel($rotate, $dest_x - $y - 1, $x, $color);
1583 for ($y = 0; $y < ($src_y); $y++) {
1584 for ($x = 0; $x < ($src_x); $x++) {
1585 $color = imagecolorat($src_img, $x, $y);
1586 imagesetpixel($rotate, $y, $dest_y - $x - 1, $color);
1592 for ($y = 0; $y < ($src_y); $y++) {
1593 for ($x = 0; $x < ($src_x); $x++) {
1594 $color = imagecolorat($src_img, $x, $y);
1595 imagesetpixel($rotate, $dest_x - $x - 1, $dest_y - $y - 1, $color);
1609 $img = imagerotate($img, $degrees);
1618 * returns flipped image
1620 * this function will return an either horizontal or
1621 * vertical flipped truecolor image.
1623 private function flipImage($image, $mode)
1625 $w = imagesx($image);
1626 $h = imagesy($image);
1627 $flipped = imagecreatetruecolor($w, $h);
1631 for ($y = 0; $y < $h; $y++) {
1632 imagecopy($flipped, $image, 0, $y, 0, $h - $y - 1, $w, 1);
1636 for ($x = 0; $x < $w; $x++) {
1637 imagecopy($flipped, $image, $x, 0, $w - $x - 1, 0, 1, $h);
1647 * return all assigned tags for the specified photo
1649 private function get_photo_tags($idx)
1651 $result = $this->db->db_query("
1654 INNER JOIN photo_tags pt
1656 WHERE pt.photo_id='". $idx ."'
1661 while($row = $this->db->db_fetch_object($result))
1662 $tags[$row['id']] = $row['name'];
1666 } // get_photo_tags()
1669 * create on-the-fly images with text within
1671 public function showTextImage($txt, $color=000000, $space=4, $font=4, $w=300)
1673 if (strlen($color) != 6)
1676 $int = hexdec($color);
1677 $h = imagefontheight($font);
1678 $fw = imagefontwidth($font);
1679 $txt = explode("\n", wordwrap($txt, ($w / $fw), "\n"));
1680 $lines = count($txt);
1681 $im = imagecreate($w, (($h * $lines) + ($lines * $space)));
1682 $bg = imagecolorallocate($im, 255, 255, 255);
1683 $color = imagecolorallocate($im, 0xFF & ($int >> 0x10), 0xFF & ($int >> 0x8), 0xFF & $int);
1686 foreach ($txt as $text) {
1687 $x = (($w - ($fw * strlen($text))) / 2);
1688 imagestring($im, $font, $x, $y, $text, $color);
1689 $y += ($h + $space);
1692 Header("Content-type: image/png");
1695 } // showTextImage()
1698 * check if all requirements are met
1700 private function checkRequirements()
1702 if(!function_exists("imagecreatefromjpeg")) {
1703 print "PHP GD library extension is missing<br />\n";
1707 if($this->cfg->db_access == "native" && !function_exists("sqlite3_open")) {
1708 print "PHP SQLite3 library extension is missing<br />\n";
1712 /* Check for HTML_AJAX PEAR package, lent from Horde project */
1713 ini_set('track_errors', 1);
1714 @include_once 'HTML/AJAX/Server.php';
1715 if(isset($php_errormsg) && preg_match('/Failed opening.*for inclusion/i', $php_errormsg)) {
1716 print "PEAR HTML_AJAX package is missing<br />\n";
1719 @include_once 'Calendar/Calendar.php';
1720 if(isset($php_errormsg) && preg_match('/Failed opening.*for inclusion/i', $php_errormsg)) {
1721 print "PEAR Calendar package is missing<br />\n";
1724 @include_once 'Console/Getopt.php';
1725 if(isset($php_errormsg) && preg_match('/Failed opening.*for inclusion/i', $php_errormsg)) {
1726 print "PEAR Console_Getopt package is missing<br />\n";
1729 ini_restore('track_errors');
1736 } // checkRequirements()
1738 private function _debug($text)
1740 if($this->fromcmd) {
1747 * check if specified MIME type is supported
1749 public function checkifImageSupported($mime)
1751 if(in_array($mime, Array("image/jpeg")))
1756 } // checkifImageSupported()
1758 public function _error($text)
1760 switch($this->cfg->logging) {
1763 print "<img src=\"resources/green_info.png\" alt=\"warning\" />\n";
1764 print $text ."<br />\n";
1770 error_log($text, 3, $his->cfg->log_file);
1774 $this->runtime_error = true;
1779 * output calendard input fields
1781 private function get_calendar($mode)
1783 $year = isset($_SESSION[$mode .'_date']) ? date("Y", $_SESSION[$mode .'_date']) : date("Y");
1784 $month = isset($_SESSION[$mode .'_date']) ? date("m", $_SESSION[$mode .'_date']) : date("m");
1785 $day = isset($_SESSION[$mode .'_date']) ? date("d", $_SESSION[$mode .'_date']) : date("d");
1787 $output = "<input type=\"text\" size=\"3\" id=\"". $mode ."year\" value=\"". $year ."\"";
1788 if(!isset($_SESSION[$mode .'_date']))
1789 $output.= " disabled=\"disabled\"";
1791 $output.= "<input type=\"text\" size=\"1\" id=\"". $mode ."month\" value=\"". $month ."\"";
1792 if(!isset($_SESSION[$mode .'_date']))
1793 $output.= " disabled=\"disabled\"";
1795 $output.= "<input type=\"text\" size=\"1\" id=\"". $mode ."day\" value=\"". $day ."\"";
1796 if(!isset($_SESSION[$mode .'_date']))
1797 $output.= " disabled=\"disabled\"";
1805 * output calendar matrix
1807 public function get_calendar_matrix($year = 0, $month = 0, $day = 0)
1809 if (!isset($year)) $year = date('Y');
1810 if (!isset($month)) $month = date('m');
1811 if (!isset($day)) $day = date('d');
1816 require_once CALENDAR_ROOT.'Month/Weekdays.php';
1817 require_once CALENDAR_ROOT.'Day.php';
1820 $month = new Calendar_Month_Weekdays($year,$month);
1823 $prevStamp = $month->prevMonth(true);
1824 $prev = "javascript:setMonth(". date('Y',$prevStamp) .", ". date('n',$prevStamp) .", ". date('j',$prevStamp) .");";
1825 $nextStamp = $month->nextMonth(true);
1826 $next = "javascript:setMonth(". date('Y',$nextStamp) .", ". date('n',$nextStamp) .", ". date('j',$nextStamp) .");";
1828 $selectedDays = array (
1829 new Calendar_Day($year,$month,$day),
1830 new Calendar_Day($year,12,25),
1833 // Build the days in the month
1834 $month->build($selectedDays);
1836 $this->tmpl->assign('current_month', date('F Y',$month->getTimeStamp()));
1837 $this->tmpl->assign('prev_month', $prev);
1838 $this->tmpl->assign('next_month', $next);
1840 while ( $day = $month->fetch() ) {
1842 if(!isset($matrix[$rows]))
1843 $matrix[$rows] = Array();
1847 $dayStamp = $day->thisDay(true);
1848 $link = "javascript:setCalendarDate(". date('Y',$dayStamp) .", ". date('n',$dayStamp).", ". date('j',$dayStamp) .");";
1850 // isFirst() to find start of week
1851 if ( $day->isFirst() )
1854 if ( $day->isSelected() ) {
1855 $string.= "<td class=\"selected\">".$day->thisDay()."</td>\n";
1856 } else if ( $day->isEmpty() ) {
1857 $string.= "<td> </td>\n";
1859 $string.= "<td><a class=\"calendar\" href=\"".$link."\">".$day->thisDay()."</a></td>\n";
1862 // isLast() to find end of week
1863 if ( $day->isLast() )
1864 $string.= "</tr>\n";
1866 $matrix[$rows][$cols] = $string;
1876 $this->tmpl->assign('matrix', $matrix);
1877 $this->tmpl->assign('rows', $rows);
1878 $this->tmpl->show("calendar.tpl");
1880 } // get_calendar_matrix()
1883 * output export page
1885 public function getExport($mode)
1887 $pictures = $this->getPhotoSelection();
1888 $current_tags = $this->getCurrentTags();
1890 foreach($pictures as $picture) {
1892 $orig_url = $this->get_phpfspot_url() ."index.php?mode=showp&id=". $picture;
1893 if($current_tags != "") {
1894 $orig_url.= "&tags=". $current_tags;
1896 if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) {
1897 $orig_url.= "&from_date=". $_SESSION['from_date'] ."&to_date=". $_SESSION['to_date'];
1900 $thumb_url = $this->get_phpfspot_url() ."phpfspot_img.php?idx=". $picture ."&width=". $this->cfg->thumb_width;
1905 // <a href="%pictureurl%"><img src="%thumbnailurl%" ></a>
1906 print htmlspecialchars("<a href=\"". $orig_url ."\"><img src=\"". $thumb_url ."\" /></a>") ."<br />\n";
1910 // "[%pictureurl% %thumbnailurl%]"
1911 print htmlspecialchars("[".$orig_url." ".$thumb_url."&fake=1.jpg]") ."<br />\n";
1914 case 'MoinMoinList':
1915 // " * [%pictureurl% %thumbnailurl%]"
1916 print " " . htmlspecialchars("* [".$orig_url." ".$thumb_url."&fake=1.jpg]") ."<br />\n";
1927 public function getRSSFeed()
1929 Header("Content-type: text/xml; charset=utf-8");
1930 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n";
1933 xmlns:media="http://search.yahoo.com/mrss/"
1934 xmlns:dc="http://purl.org/dc/elements/1.1/"
1937 <title>phpfspot</title>
1938 <description>phpfspot RSS feed</description>
1939 <link><?php print htmlspecialchars($this->get_phpfspot_url()); ?></link>
1940 <pubDate><?php print strftime("%a, %d %b %Y %T %z"); ?></pubDate>
1941 <generator>phpfspot</generator>
1944 $pictures = $this->getPhotoSelection();
1945 $current_tags = $this->getCurrentTags();
1947 foreach($pictures as $picture) {
1949 $orig_url = $this->get_phpfspot_url() ."index.php?mode=showp&id=". $picture;
1950 if($current_tags != "") {
1951 $orig_url.= "&tags=". $current_tags;
1953 if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) {
1954 $orig_url.= "&from_date=". $_SESSION['from_date'] ."&to_date=". $_SESSION['to_date'];
1957 $details = $this->get_photo_details($picture);
1959 $thumb_url = $this->get_phpfspot_url() ."phpfspot_img.php?idx=". $picture ."&width=". $this->cfg->thumb_width;
1960 $thumb_html = htmlspecialchars("
1961 <a href=\"". $orig_url ."\"><img src=\"". $thumb_url ."\" /></a>
1963 ". $details['description']);
1965 $orig_path = $this->translate_path($this->parse_uri($details['uri'], 'fullpath'));
1966 $meta = $this->get_meta_informations($orig_path);
1967 $meta_date = isset($meta['FileDateTime']) ? $meta['FileDateTime'] : filemtime($orig_path);
1971 <title><?php print htmlspecialchars($this->parse_uri($details['uri'], 'filename')); ?></title>
1972 <link><?php print htmlspecialchars($orig_url); ?></link>
1973 <guid><?php print htmlspecialchars($orig_url); ?></guid>
1974 <dc:date.Taken><?php print strftime("%Y-%m-%dT%H:%M:%S+00:00", $meta_date); ?></dc:date.Taken>
1976 <?php print $thumb_html; ?>
1978 <pubDate><?php print strftime("%a, %d %b %Y %T %z", $meta_date); ?></pubDate>
1993 * return all selected tags as one string
1995 private function getCurrentTags()
1998 if(isset($_SESSION['selected_tags']) && $_SESSION['selected_tags'] != "") {
1999 foreach($_SESSION['selected_tags'] as $tag)
2000 $current_tags.= $tag .",";
2001 $current_tags = substr($current_tags, 0, strlen($current_tags)-1);
2003 return $current_tags;
2005 } // getCurrentTags()
2008 * return the current photo
2010 public function getCurrentPhoto()
2012 if(isset($_SESSION['current_photo'])) {
2013 print $_SESSION['current_photo'];
2015 } // getCurrentPhoto()
2018 * tells the client browser what to do
2020 * this function is getting called via AJAX by the
2021 * client browsers. it will tell them what they have
2022 * to do next. This is necessary for directly jumping
2023 * into photo index or single photo view when the are
2024 * requested with specific URLs
2026 public function whatToDo()
2028 if(isset($_SESSION['current_photo']) && $_SESSION['start_action'] == 'showp') {
2029 return "show_photo";
2031 elseif(isset($_SESSION['selected_tags']) && !empty($_SESSION['selected_tags'])) {
2032 return "showpi_tags";
2034 elseif(isset($_SESSION['start_action']) && $_SESSION['start_action'] == 'showpi') {
2038 return "nothing special";
2043 * return the current process-user
2045 private function getuid()
2047 if($uid = posix_getuid()) {
2048 if($user = posix_getpwuid($uid)) {
2049 return $user['name'];
2058 * returns a select-dropdown box to select photo index sort parameters
2060 public function smarty_sort_select_list($params, &$smarty)
2064 foreach($this->sort_orders as $key => $value) {
2065 $output.= "<option value=\"". $key ."\"";
2066 if($key == $_SESSION['sort_order']) {
2067 $output.= " selected=\"selected\"";
2069 $output.= ">". $value ."</option>";
2074 } // smarty_sort_select_list()
2077 * returns the currently selected sort order
2079 private function get_sort_order()
2081 switch($_SESSION['sort_order']) {
2083 return " ORDER BY p.time ASC";
2086 return " ORDER BY p.time DESC";
2089 if($this->dbver < 9) {
2090 return " ORDER BY p.name ASC";
2093 return " ORDER BY basename(p.uri) ASC";
2097 if($this->dbver < 9) {
2098 return " ORDER BY p.name DESC";
2101 return " ORDER BY basename(p.uri) DESC";
2105 return " ORDER BY t.name ASC ,p.time ASC";
2108 return " ORDER BY t.name DESC ,p.time ASC";
2112 } // get_sort_order()
2115 * return the next to be shown slide show image
2117 * this function returns the URL of the next image
2118 * in the slideshow sequence.
2120 public function getNextSlideShowImage()
2122 $all_photos = $this->getPhotoSelection();
2124 if(!isset($_SESSION['slideshow_img']) || $_SESSION['slideshow_img'] == count($all_photos)-1)
2125 $_SESSION['slideshow_img'] = 0;
2127 $_SESSION['slideshow_img']++;
2129 return $this->get_phpfspot_url() ."phpfspot_img.php?idx=". $all_photos[$_SESSION['slideshow_img']] ."&width=". $this->cfg->photo_width;
2131 } // getNextSlideShowImage()
2134 * return the previous to be shown slide show image
2136 * this function returns the URL of the previous image
2137 * in the slideshow sequence.
2139 public function getPrevSlideShowImage()
2141 $all_photos = $this->getPhotoSelection();
2143 if(!isset($_SESSION['slideshow_img']) || $_SESSION['slideshow_img'] == 0)
2144 $_SESSION['slideshow_img'] = 0;
2146 $_SESSION['slideshow_img']--;
2148 return $this->get_phpfspot_url() ."phpfspot_img.php?idx=". $all_photos[$_SESSION['slideshow_img']] ."&width=". $this->cfg->photo_width;
2150 } // getPrevSlideShowImage()
2152 public function resetSlideShow()
2154 if(isset($_SESSION['slideshow_img']))
2155 unset($_SESSION['slideshow_img']);
2157 } // resetSlideShow()
2162 * this function will get all photos from the fspot
2163 * database and randomly return ONE entry
2165 * saddly there is yet no sqlite3 function which returns
2166 * the bulk result in array, so we have to fill up our
2169 public function get_random_photo()
2173 $result = $this->db->db_query("
2178 while($row = $this->db->db_fetch_object($result)) {
2179 array_push($all, $row['id']);
2182 return $all[array_rand($all)];
2184 } // get_random_photo()
2187 * validates provided date
2189 * this function validates if the provided date
2190 * contains a valid date and will return true
2193 public function isValidDate($date_str)
2195 $timestamp = strtotime($date_str);
2197 if(is_numeric($timestamp))
2205 * timestamp to string conversion
2207 private function ts2str($timestamp)
2209 return strftime("%Y-%m-%d", $timestamp);
2212 private function extractTags($tags_str)
2214 $not_validated = split(',', $_GET['tags']);
2215 $validated = array();
2217 foreach($not_validated as $tag) {
2218 if(is_numeric($tag))
2219 array_push($validated, $tag);
2227 * returns the full path to a thumbnail
2229 public function get_thumb_path($width, $photo)
2231 $md5 = $this->getMD5($photo);
2232 $sub_path = substr($md5, 0, 2);
2233 return $this->cfg->thumb_path
2241 } // get_thumb_path()
2244 * returns server's virtual host name
2246 private function get_server_name()
2248 return $_SERVER['SERVER_NAME'];
2249 } // get_server_name()
2252 * returns type of webprotocol which is
2255 private function get_web_protocol()
2257 if(!isset($_SERVER['HTTPS']))
2261 } // get_web_protocol()
2264 * return url to this phpfspot installation
2266 private function get_phpfspot_url()
2268 return $this->get_web_protocol() ."://". $this->get_server_name() . $this->cfg->web_path;
2269 } // get_phpfspot_url()
2272 * check file exists and is readable
2274 * returns true, if everything is ok, otherwise false
2275 * if $silent is not set, this function will output and
2278 private function check_readable($file, $silent = null)
2280 if(!file_exists($file)) {
2282 print "File \"". $file ."\" does not exist.\n";
2286 if(!is_readable($file)) {
2288 print "File \"". $file ."\" is not reachable for user ". $this->getuid() ."\n";
2294 } // check_readable()
2297 * check if all needed indices are present
2299 * this function checks, if some needed indices are already
2300 * present, or if not, create them on the fly. they are
2301 * necessary to speed up some queries like that one look for
2302 * all tags, when show_tags is specified in the configuration.
2304 private function checkDbIndices()
2306 $result = $this->db->db_exec("
2307 CREATE INDEX IF NOT EXISTS
2314 } // checkDbIndices()
2317 * retrive F-Spot database version
2319 * this function will return the F-Spot database version number
2320 * It is stored within the sqlite3 database in the table meta
2322 public function getFspotDBVersion()
2324 if($result = $this->db->db_fetchSingleRow("
2325 SELECT data as version
2328 name LIKE 'F-Spot Database Version'
2330 return $result['version'];
2334 } // getFspotDBVersion()
2337 * parse the provided URI and will returned the
2340 public function parse_uri($uri, $mode)
2342 if(($components = parse_url($uri)) !== false) {
2346 return basename($components['path']);
2349 return dirname($components['path']);
2352 return $components['path'];
2362 * validate config options
2364 * this function checks if all necessary configuration options are
2365 * specified and set.
2367 private function check_config_options()
2369 if(!isset($this->cfg->page_title) || $this->cfg->page_title == "")
2370 $this->_error("Please set \$page_title in phpfspot_cfg");
2372 if(!isset($this->cfg->base_path) || $this->cfg->base_path == "")
2373 $this->_error("Please set \$base_path in phpfspot_cfg");
2375 if(!isset($this->cfg->web_path) || $this->cfg->web_path == "")
2376 $this->_error("Please set \$web_path in phpfspot_cfg");
2378 if(!isset($this->cfg->thumb_path) || $this->cfg->thumb_path == "")
2379 $this->_error("Please set \$thumb_path in phpfspot_cfg");
2381 if(!isset($this->cfg->smarty_path) || $this->cfg->smarty_path == "")
2382 $this->_error("Please set \$smarty_path in phpfspot_cfg");
2384 if(!isset($this->cfg->fspot_db) || $this->cfg->fspot_db == "")
2385 $this->_error("Please set \$fspot_db in phpfspot_cfg");
2387 if(!isset($this->cfg->db_access) || $this->cfg->db_access == "")
2388 $this->_error("Please set \$db_access in phpfspot_cfg");
2390 if(!isset($this->cfg->phpfspot_db) || $this->cfg->phpfspot_db == "")
2391 $this->_error("Please set \$phpfspot_db in phpfspot_cfg");
2393 if(!isset($this->cfg->thumb_width) || $this->cfg->thumb_width == "")
2394 $this->_error("Please set \$thumb_width in phpfspot_cfg");
2396 if(!isset($this->cfg->thumb_height) || $this->cfg->thumb_height == "")
2397 $this->_error("Please set \$thumb_height in phpfspot_cfg");
2399 if(!isset($this->cfg->photo_width) || $this->cfg->photo_width == "")
2400 $this->_error("Please set \$photo_width in phpfspot_cfg");
2402 if(!isset($this->cfg->mini_width) || $this->cfg->mini_width == "")
2403 $this->_error("Please set \$mini_width in phpfspot_cfg");
2405 if(!isset($this->cfg->thumbs_per_page))
2406 $this->_error("Please set \$thumbs_per_page in phpfspot_cfg");
2408 if(!isset($this->cfg->path_replace_from) || $this->cfg->path_replace_from == "")
2409 $this->_error("Please set \$path_replace_from in phpfspot_cfg");
2411 if(!isset($this->cfg->path_replace_to) || $this->cfg->path_replace_to == "")
2412 $this->_error("Please set \$path_replace_to in phpfspot_cfg");
2414 if(!isset($this->cfg->hide_tags))
2415 $this->_error("Please set \$hide_tags in phpfspot_cfg");
2417 if(!isset($this->cfg->theme_name))
2418 $this->_error("Please set \$theme_name in phpfspot_cfg");
2420 if(!isset($this->cfg->logging))
2421 $this->_error("Please set \$logging in phpfspot_cfg");
2423 if(isset($this->cfg->logging) && $this->cfg->logging == 'logfile') {
2425 if(!isset($this->cfg->log_file))
2426 $this->_error("Please set \$log_file because you set logging = log_file in phpfspot_cfg");
2428 if(!is_writeable($this->cfg->log_file))
2429 $this->_error("The specified \$log_file ". $log_file ." is not writeable!");
2433 /* check for pending slash on web_path */
2434 if(!preg_match("/\/$/", $this->cfg->web_path))
2435 $this->cfg->web_path.= "/";
2437 return $this->runtime_error;
2439 } // check_config_options()
2442 * cleanup phpfspot own database
2444 * When photos are getting delete from F-Spot, there will remain
2445 * remain some residues in phpfspot own database. This function
2446 * will try to wipe them out.
2448 public function cleanup_phpfspot_db()
2450 $to_delete = Array();
2452 $result = $this->cfg_db->db_query("
2455 ORDER BY img_idx ASC
2458 while($row = $this->cfg_db->db_fetch_object($result)) {
2459 if(!$this->db->db_fetchSingleRow("
2462 WHERE id='". $row['img_idx'] ."'")) {
2464 array_push($to_delete, $row['img_idx'], ',');
2468 print count($to_delete) ." unnecessary objects will be removed from phpfspot's database.\n";
2470 $this->cfg_db->db_exec("
2472 WHERE img_idx IN (". implode($to_delete) .")
2475 } // cleanup_phpfspot_db()
2478 * return first image of the page, the $current photo
2481 * this function is used to find out the first photo of the
2482 * current page, in which the $current photo lies. this is
2483 * used to display the correct photo, when calling showPhotoIndex()
2486 private function getCurrentPage($current, $max)
2488 if(isset($this->cfg->thumbs_per_page) && !empty($this->cfg->thumbs_per_page)) {
2489 for($page_start = 0; $page_start <= $max; $page_start+=$this->cfg->thumbs_per_page) {
2490 if($current >= $page_start && $current < ($page_start+$this->cfg->thumbs_per_page))
2496 } // getCurrentPage()