3 /***************************************************************************
5 * Copyright (c) by Andreas Unterkircher, unki@netshadow.at
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 ***************************************************************************/
24 require_once "phpfspot_cfg.php";
25 require_once "phpfspot_db.php";
36 private $runtime_error = false;
42 * this function will be called on class construct
43 * and will check requirements, loads configuration,
44 * open databases and start the user session
46 public function __construct()
48 $this->cfg = new PHPFSPOT_CFG;
50 /* verify config settings */
51 if($this->check_config_options()) {
55 /* set application name and version information */
56 $this->cfg->product = "phpfspot";
57 $this->cfg->version = "1.4";
59 $this->sort_orders= array(
60 'date_asc' => 'Date ↑',
61 'date_desc' => 'Date ↓',
62 'name_asc' => 'Name ↑',
63 'name_desc' => 'Name ↓',
64 'tags_asc' => 'Tags ↑',
65 'tags_desc' => 'Tags ↓',
68 /* Check necessary requirements */
69 if(!$this->checkRequirements()) {
73 $this->db = new PHPFSPOT_DB($this, $this->cfg->fspot_db);
74 if(!is_writeable($this->cfg->fspot_db)) {
75 print $this->cfg->fspot_db ." is not writeable for user ". $this->getuid() ."\n";
79 $this->dbver = $this->getFspotDBVersion();
81 if(!is_writeable(dirname($this->cfg->phpfspot_db))) {
82 print dirname($this->cfg->phpfspot_db) .": directory is not writeable for user ". $this->getuid() ."\n";
86 if(!is_writeable($this->cfg->base_path ."/templates_c")) {
87 print $this->cfg->base_path ."/templates_c: directory is not writeable for user ". $this->getuid() ."\n";
91 if(!is_writeable($this->cfg->thumb_path)) {
92 print $this->cfg->thumb_path .": directory is not writeable for user ". $this->getuid() ."\n";
96 $this->cfg_db = new PHPFSPOT_DB($this, $this->cfg->phpfspot_db);
97 if(!is_writeable($this->cfg->phpfspot_db)) {
98 print $this->cfg->phpfspot_db ." is not writeable for user ". $this->getuid() ."\n";
102 $this->check_config_table();
104 /* include Smarty template engine */
105 if(!$this->check_readable($this->cfg->smarty_path .'/libs/Smarty.class.php')) {
108 require $this->cfg->smarty_path .'/libs/Smarty.class.php';
109 /* overload Smarty class if our own template handler */
110 require_once "phpfspot_tmpl.php";
111 $this->tmpl = new PHPFSPOT_TMPL($this);
113 /* check if all necessary indices exist */
114 $this->checkDbIndices();
116 /* if session is not yet started, do it now */
117 if(session_id() == "")
120 if(!isset($_SESSION['tag_condition']))
121 $_SESSION['tag_condition'] = 'or';
123 if(!isset($_SESSION['sort_order']))
124 $_SESSION['sort_order'] = 'date_desc';
126 if(!isset($_SESSION['searchfor_tag']))
127 $_SESSION['searchfor_tag'] = '';
129 // if begin_with is still set but thumbs_per_page is now 0, unset it
130 if(isset($_SESSION['begin_with']) && $this->cfg->thumbs_per_page == 0)
131 unset($_SESSION['begin_with']);
135 public function __destruct()
141 * show - generate html output
143 * this function can be called after the constructor has
144 * prepared everyhing. it will load the index.tpl smarty
145 * template. if necessary it will registere pre-selects
146 * (photo index, photo, tag search, date search) into
149 public function show()
151 $this->tmpl->assign('searchfor_tag', $_SESSION['searchfor_tag']);
152 $this->tmpl->assign('page_title', $this->cfg->page_title);
153 $this->tmpl->assign('current_condition', $_SESSION['tag_condition']);
154 $this->tmpl->assign('template_path', 'themes/'. $this->cfg->theme_name);
156 if(isset($_GET['mode'])) {
158 $_SESSION['start_action'] = $_GET['mode'];
160 switch($_GET['mode']) {
162 if(isset($_GET['tags'])) {
163 $_SESSION['selected_tags'] = $this->extractTags($_GET['tags']);
165 if(isset($_GET['from_date']) && $this->isValidDate($_GET['from_date'])) {
166 $_SESSION['from_date'] = strtotime($_GET['from_date'] ." 00:00:00");
168 if(isset($_GET['to_date']) && $this->isValidDate($_GET['to_date'])) {
169 $_SESSION['to_date'] = strtotime($_GET['to_date'] ." 23:59:59");
173 if(isset($_GET['tags'])) {
174 $_SESSION['selected_tags'] = $this->extractTags($_GET['tags']);
175 $_SESSION['start_action'] = 'showp';
177 if(isset($_GET['id']) && is_numeric($_GET['id'])) {
178 $_SESSION['current_photo'] = $_GET['id'];
179 $_SESSION['start_action'] = 'showp';
181 if(isset($_GET['from_date']) && $this->isValidDate($_GET['from_date'])) {
182 $_SESSION['from_date'] = strtotime($_GET['from_date'] ." 00:00:00");
184 if(isset($_GET['to_date']) && $this->isValidDate($_GET['to_date'])) {
185 $_SESSION['to_date'] = strtotime($_GET['to_date'] ." 23:59:59");
189 $this->tmpl->show("export.tpl");
193 $this->tmpl->show("slideshow.tpl");
197 if(isset($_GET['tags'])) {
198 $_SESSION['selected_tags'] = $this->extractTags($_GET['tags']);
200 if(isset($_GET['from_date']) && $this->isValidDate($_GET['from_date'])) {
201 $_SESSION['from_date'] = strtotime($_GET['from_date'] ." 00:00:00");
203 if(isset($_GET['to_date']) && $this->isValidDate($_GET['to_date'])) {
204 $_SESSION['to_date'] = strtotime($_GET['to_date'] ." 23:59:59");
212 if(isset($_SESSION['from_date']) && isset($_SESSION['to_date']))
213 $this->tmpl->assign('date_search_enabled', true);
215 $this->tmpl->register_function("sort_select_list", array(&$this, "smarty_sort_select_list"), false);
216 $this->tmpl->assign('from_date', $this->get_calendar('from'));
217 $this->tmpl->assign('to_date', $this->get_calendar('to'));
218 $this->tmpl->assign('content_page', 'welcome.tpl');
219 $this->tmpl->show("index.tpl");
224 * get_tags - grab all tags of f-spot's database
226 * this function will get all available tags from
227 * the f-spot database and store them within two
228 * arrays within this class for later usage. in
229 * fact, if the user requests (hide_tags) it will
230 * opt-out some of them.
232 * this function is getting called once by show()
234 private function get_tags()
236 $this->avail_tags = Array();
239 if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) {
242 DISTINCT t1.id as id, t1.name as name
245 INNER JOIN photo_tags
246 pt2 ON pt1.photo_id=pt2.photo_id
252 t2.name IN ('".implode("','",$this->cfg->show_tags)."')
254 t1.sort_priority ASC";
256 $result = $this->db->db_query($query_str);
260 $result = $this->db->db_query("
263 ORDER BY sort_priority ASC
267 while($row = $this->db->db_fetch_object($result)) {
269 $tag_id = $row['id'];
270 $tag_name = $row['name'];
272 /* if the user has specified to ignore this tag in phpfspot's
273 configuration, ignore it here so it does not get added to
276 if(in_array($row['name'], $this->cfg->hide_tags))
279 /* if you include the following if-clause and the user has specified
280 to only show certain tags which are specified in phpfspot's
281 configuration, ignore all others so they will not be added to the
283 if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags) &&
284 !in_array($row['name'], $this->cfg->show_tags))
288 $this->tags[$tag_id] = $tag_name;
289 $this->avail_tags[$count] = $tag_id;
297 * extract all photo details
299 * retrieve all available details from f-spot's
300 * database and return them as object
302 public function get_photo_details($idx)
304 if($this->dbver < 9) {
306 SELECT p.id, p.name, p.time, p.directory_path, p.description
312 SELECT p.id, p.uri, p.time, p.description
317 /* if show_tags is set, only return details for photos which
318 are specified to be shown
320 if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) {
322 INNER JOIN photo_tags pt
326 WHERE p.id='". $idx ."'
327 AND t.name IN ('".implode("','",$this->cfg->show_tags)."')";
331 WHERE p.id='". $idx ."'
335 if($result = $this->db->db_query($query_str)) {
337 $row = $this->db->db_fetch_object($result);
339 if($this->dbver < 9) {
340 $row['uri'] = "file://". $row['directory_path'] ."/". $row['name'];
349 } // get_photo_details
352 * returns aligned photo names
354 * this function returns aligned (length) names for
355 * an specific photo. If the length of the name exceeds
356 * $limit the name will be shrinked (...)
358 public function getPhotoName($idx, $limit = 0)
360 if($details = $this->get_photo_details($idx)) {
361 if($long_name = $this->parse_uri($details['uri'], 'filename')) {
362 $name = $this->shrink_text($long_name, $limit);
372 * shrink text according provided limit
374 * If the length of the name exceeds $limit the
375 * text will be shortend and some content in between
376 * will be replaced with "..."
378 private function shrink_text($text, $limit)
380 if($limit != 0 && strlen($text) > $limit) {
381 $text = substr($text, 0, $limit-5) ."...". substr($text, -($limit-5));
389 * translate f-spoth photo path
391 * as the full-qualified path recorded in the f-spot database
392 * is usally not the same as on the webserver, this function
393 * will replace the path with that one specified in the cfg
395 public function translate_path($path, $width = 0)
397 return str_replace($this->cfg->path_replace_from, $this->cfg->path_replace_to, $path);
402 * control HTML ouput for a single photo
404 * this function provides all the necessary information
405 * for the single photo template.
407 public function showPhoto($photo)
409 /* get all photos from the current photo selection */
410 $all_photos = $this->getPhotoSelection();
411 $count = count($all_photos);
413 for($i = 0; $i < $count; $i++) {
415 // $get_next will be set, when the photo which has to
416 // be displayed has been found - this means that the
417 // next available is in fact the NEXT image (for the
419 if(isset($get_next)) {
420 $next_img = $all_photos[$i];
424 /* the next photo is our NEXT photo */
425 if($all_photos[$i] == $photo) {
429 $previous_img = $all_photos[$i];
432 if($photo == $all_photos[$i]) {
437 $details = $this->get_photo_details($photo);
444 $orig_path = $this->translate_path($this->parse_uri($details['uri'], 'fullpath'));
445 $thumb_path = $this->get_thumb_path($this->cfg->photo_width, $photo);
447 if(!file_exists($orig_path)) {
448 $this->_error("Photo ". $orig_path ." does not exist!<br />\n");
452 if(!is_readable($orig_path)) {
453 $this->_error("Photo ". $orig_path ." is not readable for user ". $this->getuid() ."<br />\n");
457 /* If the thumbnail doesn't exist yet, try to create it */
458 if(!file_exists($thumb_path)) {
459 $this->gen_thumb($photo, true);
460 $thumb_path = $this->get_thumb_path($this->cfg->photo_width, $photo);
463 /* get f-spot database meta information */
464 $meta = $this->get_meta_informations($orig_path);
466 /* If EXIF data are available, use them */
467 if(isset($meta['ExifImageWidth'])) {
468 $meta_res = $meta['ExifImageWidth'] ."x". $meta['ExifImageLength'];
470 $info = getimagesize($orig_path);
471 $meta_res = $info[0] ."x". $info[1];
474 $meta_date = isset($meta['FileDateTime']) ? strftime("%a %x %X", $meta['FileDateTime']) : "n/a";
475 $meta_make = isset($meta['Make']) ? $meta['Make'] ." / ". $meta['Model'] : "n/a";
476 $meta_size = isset($meta['FileSize']) ? round($meta['FileSize']/1024, 1) ."kbyte" : "n/a";
478 $extern_link = "index.php?mode=showp&id=". $photo;
479 $current_tags = $this->getCurrentTags();
480 if($current_tags != "") {
481 $extern_link.= "&tags=". $current_tags;
483 if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) {
484 $extern_link.= "&from_date=". $this->ts2str($_SESSION['from_date']) ."&to_date=". $this->ts2str($_SESSION['to_date']);
487 $this->tmpl->assign('extern_link', $extern_link);
489 if(!file_exists($thumb_path)) {
490 $this->_error("Can't open file ". $thumb_path ."\n");
494 $info = getimagesize($thumb_path);
496 $this->tmpl->assign('description', $details['description']);
497 $this->tmpl->assign('image_name', $this->parse_uri($details['uri'], 'filename'));
499 $this->tmpl->assign('width', $info[0]);
500 $this->tmpl->assign('height', $info[1]);
501 $this->tmpl->assign('ExifMadeOn', $meta_date);
502 $this->tmpl->assign('ExifMadeWith', $meta_make);
503 $this->tmpl->assign('ExifOrigResolution', $meta_res);
504 $this->tmpl->assign('ExifFileSize', $meta_size);
506 $this->tmpl->assign('image_url', 'phpfspot_img.php?idx='. $photo ."&width=". $this->cfg->photo_width);
507 $this->tmpl->assign('image_url_full', 'phpfspot_img.php?idx='. $photo);
508 $this->tmpl->assign('image_filename', $this->parse_uri($details['uri'], 'filename'));
510 $this->tmpl->assign('tags', $this->get_photo_tags($photo));
511 $this->tmpl->assign('current_page', $this->getCurrentPage($current, $count));
512 $this->tmpl->assign('current_img', $photo);
515 $this->tmpl->assign('previous_url', "javascript:showImage(". $previous_img .");");
516 $this->tmpl->assign('prev_img', $previous_img);
520 $this->tmpl->assign('next_url', "javascript:showImage(". $next_img .");");
521 $this->tmpl->assign('next_img', $next_img);
523 $this->tmpl->assign('mini_width', $this->cfg->mini_width);
524 $this->tmpl->assign('photo_number', $i);
525 $this->tmpl->assign('photo_count', count($all_photos));
527 $this->tmpl->show("single_photo.tpl");
532 * all available tags and tag cloud
534 * this function outputs all available tags (time ordered)
535 * and in addition output them as tag cloud (tags which have
536 * many photos will appears more then others)
538 public function getAvailableTags()
540 /* retrive tags from database */
545 $result = $this->db->db_query("
546 SELECT tag_id as id, count(tag_id) as quantity
556 while($row = $this->db->db_fetch_object($result)) {
557 $tags[$row['id']] = $row['quantity'];
560 // change these font sizes if you will
561 $max_size = 125; // max font size in %
562 $min_size = 75; // min font size in %
564 // get the largest and smallest array values
565 $max_qty = max(array_values($tags));
566 $min_qty = min(array_values($tags));
568 // find the range of values
569 $spread = $max_qty - $min_qty;
570 if (0 == $spread) { // we don't want to divide by zero
574 // determine the font-size increment
575 // this is the increase per tag quantity (times used)
576 $step = ($max_size - $min_size)/($spread);
578 // loop through our tag array
579 foreach ($tags as $key => $value) {
581 if(isset($_SESSION['selected_tags']) && in_array($key, $_SESSION['selected_tags']))
584 // calculate CSS font-size
585 // find the $value in excess of $min_qty
586 // multiply by the font-size increment ($size)
587 // and add the $min_size set above
588 $size = $min_size + (($value - $min_qty) * $step);
589 // uncomment if you want sizes in whole %:
592 if(isset($this->tags[$key])) {
593 $output.= "<a href=\"javascript:Tags('add', ". $key .");\" class=\"tag\" style=\"font-size: ". $size ."%;\">". $this->tags[$key] ."</a>, ";
598 $output = substr($output, 0, strlen($output)-2);
601 } // getAvailableTags()
604 * output all selected tags
606 * this function output all tags which have been selected
607 * by the user. the selected tags are stored in the
608 * session-variable $_SESSION['selected_tags']
610 public function getSelectedTags()
612 /* retrive tags from database */
617 foreach($this->avail_tags as $tag)
619 // return all selected tags
620 if(isset($_SESSION['selected_tags']) && in_array($tag, $_SESSION['selected_tags'])) {
621 $output.= "<a href=\"javascript:Tags('del', ". $tag .");\" class=\"tag\">". $this->tags[$tag] ."</a>, ";
626 $output = substr($output, 0, strlen($output)-2);
630 return "no tags selected";
633 } // getSelectedTags()
636 * add tag to users session variable
638 * this function will add the specified to users current
639 * tag selection. if a date search has been made before
640 * it will be now cleared
642 public function addTag($tag)
644 if(!isset($_SESSION['selected_tags']))
645 $_SESSION['selected_tags'] = Array();
647 if(isset($_SESSION['searchfor_tag']))
648 unset($_SESSION['searchfor_tag']);
650 if(!in_array($tag, $_SESSION['selected_tags']))
651 array_push($_SESSION['selected_tags'], $tag);
659 * remove tag to users session variable
661 * this function removes the specified tag from
662 * users current tag selection
664 public function delTag($tag)
666 if(isset($_SESSION['searchfor_tag']))
667 unset($_SESSION['searchfor_tag']);
669 if(isset($_SESSION['selected_tags'])) {
670 $key = array_search($tag, $_SESSION['selected_tags']);
671 unset($_SESSION['selected_tags'][$key]);
672 sort($_SESSION['selected_tags']);
680 * reset tag selection
682 * if there is any tag selection, it will be
685 public function resetTags()
687 if(isset($_SESSION['selected_tags']))
688 unset($_SESSION['selected_tags']);
693 * returns the value for the autocomplet tag-search
695 public function get_xml_tag_list()
697 if(!isset($_GET['search']) || !is_string($_GET['search']))
698 $_GET['search'] = '';
700 if(!isset($_GET['length']) || !is_numeric($_GET['length']))
704 /* retrive tags from database */
707 $matched_tags = Array();
709 foreach($this->avail_tags as $tag)
711 if(!empty($_GET['search']) &&
712 preg_match("/". $_GET['search'] ."/i", $this->tags[$tag]) &&
713 count($matched_tags) < $_GET['length']) {
715 array_push($matched_tags, $this->tags[$tag] .",". $this->tags[$tag]);
718 /* if we have collected enough items, break out */
719 if(count($matched_tags) >= $_GET['length'])
723 if(empty($matched_tags))
726 return implode('|', $matched_tags);
728 } // get_xml_tag_list()
734 * if a specific photo was requested (external link)
735 * unset the session variable now
737 public function resetPhotoView()
739 if(isset($_SESSION['current_photo']))
740 unset($_SESSION['current_photo']);
742 } // resetPhotoView();
747 * if any tag search has taken place, reset it now
749 public function resetTagSearch()
751 if(isset($_SESSION['searchfor_tag']))
752 unset($_SESSION['searchfor_tag']);
754 } // resetTagSearch()
759 * if any name search has taken place, reset it now
761 public function resetNameSearch()
763 if(isset($_SESSION['searchfor_name']))
764 unset($_SESSION['searchfor_name']);
766 } // resetNameSearch()
771 * if any date search has taken place, reset
774 public function resetDateSearch()
776 if(isset($_SESSION['from_date']))
777 unset($_SESSION['from_date']);
778 if(isset($_SESSION['to_date']))
779 unset($_SESSION['to_date']);
781 } // resetDateSearch();
784 * return all photo according selection
786 * this function returns all photos based on
787 * the tag-selection, tag- or date-search.
788 * the tag-search also has to take care of AND
789 * and OR conjunctions
791 public function getPhotoSelection()
793 $matched_photos = Array();
794 $additional_where_cond = "";
796 if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) {
797 $from_date = $_SESSION['from_date'];
798 $to_date = $_SESSION['to_date'];
799 $additional_where_cond.= "
800 p.time>='". $from_date ."'
802 p.time<='". $to_date ."'
806 if(isset($_SESSION['searchfor_name'])) {
807 if($this->dbver < 9) {
808 $additional_where_cond.= "
810 p.name LIKE '%". $_SESSION['searchfor_name'] ."%'
812 p.description LIKE '%". $_SESSION['searchfor_name'] ."%'
817 $additional_where_cond.= "
819 basename(p.uri) LIKE '%". $_SESSION['searchfor_name'] ."%'
821 p.description LIKE '%". $_SESSION['searchfor_name'] ."%'
827 if(isset($_SESSION['sort_order'])) {
828 $order_str = $this->get_sort_order();
831 /* return a search result */
832 if(isset($_SESSION['searchfor_tag']) && $_SESSION['searchfor_tag'] != '') {
834 SELECT DISTINCT pt1.photo_id
836 INNER JOIN photo_tags pt2
837 ON pt1.photo_id=pt2.photo_id
844 WHERE t.name LIKE '%". $_SESSION['searchfor_tag'] ."%' ";
846 if(isset($additional_where_cond) && !empty($additional_where_cond))
847 $query_str.= "AND ". $additional_where_cond ." ";
849 if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) {
850 $query_str.= "AND t2.name IN ('".implode("','",$this->cfg->show_tags)."')";
853 if(isset($order_str))
854 $query_str.= $order_str;
856 $result = $this->db->db_query($query_str);
857 while($row = $this->db->db_fetch_object($result)) {
858 array_push($matched_photos, $row['photo_id']);
860 return $matched_photos;
863 /* return according the selected tags */
864 if(isset($_SESSION['selected_tags']) && !empty($_SESSION['selected_tags'])) {
866 foreach($_SESSION['selected_tags'] as $tag)
867 $selected.= $tag .",";
868 $selected = substr($selected, 0, strlen($selected)-1);
870 /* photo has to match at least on of the selected tags */
871 if($_SESSION['tag_condition'] == 'or') {
873 SELECT DISTINCT pt1.photo_id
875 INNER JOIN photo_tags pt2
876 ON pt1.photo_id=pt2.photo_id
881 WHERE pt1.tag_id IN (". $selected .")
883 if(isset($additional_where_cond) && !empty($additional_where_cond))
884 $query_str.= "AND ". $additional_where_cond ." ";
886 if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) {
887 $query_str.= "AND t.name IN ('".implode("','",$this->cfg->show_tags)."')";
890 if(isset($order_str))
891 $query_str.= $order_str;
893 /* photo has to match all selected tags */
894 elseif($_SESSION['tag_condition'] == 'and') {
896 if(count($_SESSION['selected_tags']) >= 32) {
897 print "A SQLite limit of 32 tables within a JOIN SELECT avoids to<br />\n";
898 print "evaluate your tag selection. Please remove some tags from your selection.\n";
902 /* Join together a table looking like
904 pt1.photo_id pt1.tag_id pt2.photo_id pt2.tag_id ...
906 so the query can quickly return all images matching the
907 selected tags in an AND condition
912 SELECT DISTINCT pt1.photo_id
916 if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) {
923 for($i = 0; $i < count($_SESSION['selected_tags']); $i++) {
925 INNER JOIN photo_tags pt". ($i+2) ."
926 ON pt1.photo_id=pt". ($i+2) .".photo_id
933 $query_str.= "WHERE pt2.tag_id=". $_SESSION['selected_tags'][0]." ";
934 for($i = 1; $i < count($_SESSION['selected_tags']); $i++) {
936 AND pt". ($i+2) .".tag_id=". $_SESSION['selected_tags'][$i] ."
939 if(isset($additional_where_cond) && !empty($additional_where_cond))
940 $query_str.= "AND ". $additional_where_cond;
942 if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) {
943 $query_str.= "AND t.name IN ('".implode("','",$this->cfg->show_tags). "')";
946 if(isset($order_str))
947 $query_str.= $order_str;
951 $result = $this->db->db_query($query_str);
952 while($row = $this->db->db_fetch_object($result)) {
953 array_push($matched_photos, $row['photo_id']);
955 return $matched_photos;
958 /* return all available photos */
962 LEFT JOIN photo_tags pt
968 if(isset($additional_where_cond) && !empty($additional_where_cond))
969 $query_str.= "WHERE ". $additional_where_cond ." ";
971 if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) {
972 if(isset($additional_where_cond) && !empty($additional_where_cond))
973 $query_str.= "AND t.name IN ('".implode("','",$this->cfg->show_tags). "')";
975 $query_str.= "WHERE t.name IN ('".implode("','",$this->cfg->show_tags). "')";
978 if(isset($order_str))
979 $query_str.= $order_str;
981 $result = $this->db->db_query($query_str);
982 while($row = $this->db->db_fetch_object($result)) {
983 array_push($matched_photos, $row['id']);
985 return $matched_photos;
987 } // getPhotoSelection()
990 * control HTML ouput for photo index
992 * this function provides all the necessary information
993 * for the photo index template.
995 public function showPhotoIndex()
997 $photos = $this->getPhotoSelection();
999 $count = count($photos);
1001 /* if all thumbnails should be shown on one page */
1002 if(!isset($this->cfg->thumbs_per_page) || $this->cfg->thumbs_per_page == 0) {
1006 /* thumbnails should be splitted up in several pages */
1007 elseif($this->cfg->thumbs_per_page > 0) {
1009 if(!isset($_SESSION['begin_with']) || $_SESSION['begin_with'] == 0) {
1013 $begin_with = $_SESSION['begin_with'];
1016 $end_with = $begin_with + $this->cfg->thumbs_per_page;
1020 $images[$thumbs] = Array();
1021 $img_height[$thumbs] = Array();
1022 $img_width[$thumbs] = Array();
1023 $img_id[$thumbs] = Array();
1024 $img_name[$thumbs] = Array();
1025 $img_fullname[$thumbs] = Array();
1026 $img_title = Array();
1028 for($i = $begin_with; $i < $end_with; $i++) {
1030 if(isset($photos[$i])) {
1032 $images[$thumbs] = $photos[$i];
1033 $img_id[$thumbs] = $i;
1034 $img_name[$thumbs] = htmlspecialchars($this->getPhotoName($photos[$i], 15));
1035 $img_fullname[$thumbs] = htmlspecialchars($this->getPhotoName($photos[$i], 0));
1036 $img_title[$thumbs] = "Click to view photo ". htmlspecialchars($this->getPhotoName($photos[$i], 0));
1038 $thumb_path = $this->get_thumb_path($this->cfg->thumb_width, $photos[$i]);
1040 if(file_exists($thumb_path)) {
1041 $info = getimagesize($thumb_path);
1042 $img_width[$thumbs] = $info[0];
1043 $img_height[$thumbs] = $info[1];
1049 // +1 for for smarty's selection iteration
1052 if(isset($_SESSION['searchfor_tag']) && $_SESSION['searchfor_tag'] != '')
1053 $this->tmpl->assign('searchfor_tag', $_SESSION['searchfor_tag']);
1055 if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) {
1056 $this->tmpl->assign('from_date', $this->ts2str($_SESSION['from_date']));
1057 $this->tmpl->assign('to_date', $this->ts2str($_SESSION['to_date']));
1060 if(isset($_SESSION['selected_tags']) && !empty($_SESSION['selected_tags'])) {
1061 $this->tmpl->assign('tag_result', 1);
1064 /* do we have to display the page selector ? */
1065 if($this->cfg->thumbs_per_page != 0) {
1069 /* calculate the page switchers */
1070 $previous_start = $begin_with - $this->cfg->thumbs_per_page;
1071 $next_start = $begin_with + $this->cfg->thumbs_per_page;
1073 if($begin_with != 0)
1074 $this->tmpl->assign("previous_url", "javascript:showPhotoIndex(". $previous_start .");");
1075 if($end_with < $count)
1076 $this->tmpl->assign("next_url", "javascript:showPhotoIndex(". $next_start .");");
1078 $photo_per_page = $this->cfg->thumbs_per_page;
1079 $last_page = ceil($count / $photo_per_page);
1081 /* get the current selected page */
1082 if($begin_with == 0) {
1086 for($i = $begin_with; $i >= 0; $i-=$photo_per_page) {
1093 for($i = 1; $i <= $last_page; $i++) {
1095 if($current_page == $i)
1096 $style = "style=\"font-size: 125%; text-decoration: underline;\"";
1097 elseif($current_page-1 == $i || $current_page+1 == $i)
1098 $style = "style=\"font-size: 105%;\"";
1099 elseif(($current_page-5 >= $i) && ($i != 1) ||
1100 ($current_page+5 <= $i) && ($i != $last_page))
1101 $style = "style=\"font-size: 75%;\"";
1105 $select = "<a href=\"javascript:showPhotoIndex(". (($i*$photo_per_page)-$photo_per_page) .");\"";
1108 $select.= ">". $i ."</a> ";
1110 // until 9 pages we show the selector from 1-9
1111 if($last_page <= 9) {
1112 $page_select.= $select;
1115 if($i == 1 /* first page */ ||
1116 $i == $last_page /* last page */ ||
1117 $i == $current_page /* current page */ ||
1118 $i == ceil($last_page * 0.25) /* first quater */ ||
1119 $i == ceil($last_page * 0.5) /* half */ ||
1120 $i == ceil($last_page * 0.75) /* third quater */ ||
1121 (in_array($i, array(1,2,3,4,5,6)) && $current_page <= 4) /* the first 6 */ ||
1122 (in_array($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 */ ||
1123 $i == $current_page-3 || $i == $current_page-2 || $i == $current_page-1 /* three before */ ||
1124 $i == $current_page+3 || $i == $current_page+2 || $i == $current_page+1 /* three after */) {
1126 $page_select.= $select;
1134 $page_select.= "......... ";
1139 /* only show the page selector if we have more then one page */
1141 $this->tmpl->assign('page_selector', $page_select);
1145 $current_tags = $this->getCurrentTags();
1146 $extern_link = "index.php?mode=showpi";
1147 $rss_link = "index.php?mode=rss";
1148 if($current_tags != "") {
1149 $extern_link.= "&tags=". $current_tags;
1150 $rss_link.= "&tags=". $current_tags;
1152 if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) {
1153 $extern_link.= "&from_date=". $this->ts2str($_SESSION['from_date']) ."&to_date=". $this->ts2str($_SESSION['to_date']);
1154 $rss_link.= "&from_date=". $this->ts2str($_SESSION['from_date']) ."&to_date=". $this->ts2str($_SESSION['to_date']);
1157 $export_link = "index.php?mode=export";
1158 $slideshow_link = "index.php?mode=slideshow";
1160 $this->tmpl->assign('extern_link', $extern_link);
1161 $this->tmpl->assign('slideshow_link', $slideshow_link);
1162 $this->tmpl->assign('export_link', $export_link);
1163 $this->tmpl->assign('rss_link', $rss_link);
1164 $this->tmpl->assign('count', $count);
1165 $this->tmpl->assign('width', $this->cfg->thumb_width);
1166 $this->tmpl->assign('preview_width', $this->cfg->photo_width);
1167 $this->tmpl->assign('thumb_container_width', $this->cfg->thumb_width);
1168 $this->tmpl->assign('thumb_container_height', $this->cfg->thumb_height+20);
1169 $this->tmpl->assign('images', $images);
1170 $this->tmpl->assign('img_width', $img_width);
1171 $this->tmpl->assign('img_height', $img_height);
1172 $this->tmpl->assign('img_id', $img_id);
1173 $this->tmpl->assign('img_name', $img_name);
1174 $this->tmpl->assign('img_fullname', $img_fullname);
1175 $this->tmpl->assign('img_title', $img_title);
1176 $this->tmpl->assign('thumbs', $thumbs);
1178 $this->tmpl->show("photo_index.tpl");
1180 /* if we are returning to photo index from an photo-view,
1181 scroll the window to the last shown photo-thumbnail.
1182 after this, unset the last_photo session variable.
1184 if(isset($_SESSION['last_photo'])) {
1185 print "<script language=\"JavaScript\">moveToThumb(". $_SESSION['last_photo'] .");</script>\n";
1186 unset($_SESSION['last_photo']);
1189 } // showPhotoIndex()
1192 * show credit template
1194 public function showCredits()
1196 $this->tmpl->assign('version', $this->cfg->version);
1197 $this->tmpl->assign('product', $this->cfg->product);
1198 $this->tmpl->assign('db_version', $this->dbver);
1199 $this->tmpl->show("credits.tpl");
1204 * create_thumbnails for the requested width
1206 * this function creates image thumbnails of $orig_image
1207 * stored as $thumb_image. It will check if the image is
1208 * in a supported format, if necessary rotate the image
1209 * (based on EXIF orientation meta headers) and re-sizing.
1211 public function create_thumbnail($orig_image, $thumb_image, $width)
1213 if(!file_exists($orig_image)) {
1217 $details = getimagesize($orig_image);
1219 /* check if original photo is a support image type */
1220 if(!$this->checkifImageSupported($details['mime']))
1223 $meta = $this->get_meta_informations($orig_image);
1229 switch($meta['Orientation']) {
1230 case 1: /* top, left */
1231 /* nothing to do */ break;
1232 case 2: /* top, right */
1233 $rotate = 0; $flip_hori = true; break;
1234 case 3: /* bottom, left */
1235 $rotate = 180; break;
1236 case 4: /* bottom, right */
1237 $flip_vert = true; break;
1238 case 5: /* left side, top */
1239 $rotate = 90; $flip_vert = true; break;
1240 case 6: /* right side, top */
1241 $rotate = 90; break;
1242 case 7: /* left side, bottom */
1243 $rotate = 270; $flip_vert = true; break;
1244 case 8: /* right side, bottom */
1245 $rotate = 270; break;
1248 $src_img = @imagecreatefromjpeg($orig_image);
1251 print "Can't load image from ". $orig_image ."\n";
1255 /* grabs the height and width */
1256 $cur_width = imagesx($src_img);
1257 $cur_height = imagesy($src_img);
1259 // If requested width is more then the actual image width,
1260 // do not generate a thumbnail, instead safe the original
1261 // as thumbnail but with lower quality. But if the image
1262 // is to heigh too, then we still have to resize it.
1263 if($width >= $cur_width && $cur_height < $this->cfg->thumb_height) {
1264 $result = imagejpeg($src_img, $thumb_image, 75);
1265 imagedestroy($src_img);
1269 // If the image will be rotate because EXIF orientation said so
1270 // 'virtually rotate' the image for further calculations
1271 if($rotate == 90 || $rotate == 270) {
1273 $cur_width = $cur_height;
1277 /* calculates aspect ratio */
1278 $aspect_ratio = $cur_height / $cur_width;
1281 if($aspect_ratio < 1) {
1283 $new_h = abs($new_w * $aspect_ratio);
1285 /* 'virtually' rotate the image and calculate it's ratio */
1286 $tmp_w = $cur_height;
1287 $tmp_h = $cur_width;
1288 /* now get the ratio from the 'rotated' image */
1289 $tmp_ratio = $tmp_h/$tmp_w;
1290 /* now calculate the new dimensions */
1292 $tmp_h = abs($tmp_w * $tmp_ratio);
1294 // now that we know, how high they photo should be, if it
1295 // gets rotated, use this high to scale the image
1297 $new_w = abs($new_h / $aspect_ratio);
1299 // If the image will be rotate because EXIF orientation said so
1300 // now 'virtually rotate' back the image for the image manipulation
1301 if($rotate == 90 || $rotate == 270) {
1308 /* creates new image of that size */
1309 $dst_img = imagecreatetruecolor($new_w, $new_h);
1311 imagefill($dst_img, 0, 0, ImageColorAllocate($dst_img, 255, 255, 255));
1313 /* copies resized portion of original image into new image */
1314 imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $new_w, $new_h, imagesx($src_img), imagesy($src_img));
1316 /* needs the image to be flipped horizontal? */
1318 $this->_debug("(FLIP)");
1319 $dst_img = $this->flipImage($dst_img, 'hori');
1321 /* needs the image to be flipped vertical? */
1323 $this->_debug("(FLIP)");
1324 $dst_img = $this->flipImage($dst_img, 'vert');
1328 $this->_debug("(ROTATE)");
1329 $dst_img = $this->rotateImage($dst_img, $rotate);
1332 /* write down new generated file */
1333 $result = imagejpeg($dst_img, $thumb_image, 75);
1335 /* free your mind */
1336 imagedestroy($dst_img);
1337 imagedestroy($src_img);
1339 if($result === false) {
1340 print "Can't write thumbnail ". $thumb_image ."\n";
1346 } // create_thumbnail()
1349 * return all exif meta data from the file
1351 public function get_meta_informations($file)
1353 return exif_read_data($file);
1355 } // get_meta_informations()
1358 * create phpfspot own sqlite database
1360 * this function creates phpfspots own sqlite database
1361 * if it does not exist yet. this own is used to store
1362 * some necessary informations (md5 sum's, ...).
1364 public function check_config_table()
1366 // if the config table doesn't exist yet, create it
1367 if(!$this->cfg_db->db_check_table_exists("images")) {
1368 $this->cfg_db->db_exec("
1369 CREATE TABLE images (
1370 img_idx int primary key,
1376 } // check_config_table
1379 * Generates a thumbnail from photo idx
1381 * This function will generate JPEG thumbnails from provided F-Spot photo
1384 * 1. Check if all thumbnail generations (width) are already in place and
1386 * 2. Check if the md5sum of the original file has changed
1387 * 3. Generate the thumbnails if needed
1389 public function gen_thumb($idx = 0, $force = 0, $overwrite = false)
1393 $resolutions = Array(
1394 $this->cfg->thumb_width,
1395 $this->cfg->photo_width,
1396 $this->cfg->mini_width,
1399 /* get details from F-Spot's database */
1400 $details = $this->get_photo_details($idx);
1402 /* calculate file MD5 sum */
1403 $full_path = $this->translate_path($this->parse_uri($details['uri'], 'fullpath'));
1405 if(!file_exists($full_path)) {
1406 $this->_error("File ". $full_path ." does not exist\n");
1410 if(!is_readable($full_path)) {
1411 $this->_error("File ". $full_path ." is not readable for ". $this->getuid() ."\n");
1415 $file_md5 = md5_file($full_path);
1417 $this->_debug("Image [". $idx ."] ". $this->shrink_text($this->parse_uri($details['uri'], 'filename'), 20) ." Thumbnails:");
1421 foreach($resolutions as $resolution) {
1423 $generate_it = false;
1425 $thumb_sub_path = substr($file_md5, 0, 2);
1426 $thumb_path = $this->cfg->thumb_path ."/". $thumb_sub_path ."/". $resolution ."_". $file_md5;
1428 /* if thumbnail-subdirectory does not exist yet, create it */
1429 if(!file_exists(dirname($thumb_path))) {
1430 mkdir(dirname($thumb_path), 0755);
1433 /* if the thumbnail file doesn't exist, create it */
1434 if(!file_exists($thumb_path)) {
1435 $generate_it = true;
1437 /* if the file hasn't changed there is no need to regen the thumb */
1438 elseif($file_md5 != $this->getMD5($idx) || $force) {
1439 $generate_it = true;
1442 if($generate_it || $overwrite) {
1444 $this->_debug(" ". $resolution ."px");
1445 if(!$this->create_thumbnail($full_path, $thumb_path, $resolution))
1453 $this->_debug(" already exist");
1456 /* set the new/changed MD5 sum for the current photo */
1458 $this->setMD5($idx, $file_md5);
1461 $this->_debug("\n");
1466 * returns stored md5 sum for a specific photo
1468 * this function queries the phpfspot database for a
1469 * stored MD5 checksum of the specified photo
1471 public function getMD5($idx)
1473 $result = $this->cfg_db->db_query("
1476 WHERE img_idx='". $idx ."'
1482 $img = $this->cfg_db->db_fetch_object($result);
1483 return $img['img_md5'];
1488 * set MD5 sum for the specific photo
1490 private function setMD5($idx, $md5)
1492 $result = $this->cfg_db->db_exec("
1493 REPLACE INTO images (img_idx, img_md5)
1494 VALUES ('". $idx ."', '". $md5 ."')
1500 * store current tag condition
1502 * this function stores the current tag condition
1503 * (AND or OR) in the users session variables
1505 public function setTagCondition($mode)
1507 $_SESSION['tag_condition'] = $mode;
1511 } // setTagCondition()
1514 * invoke tag & date search
1516 * this function will return all matching tags and store
1517 * them in the session variable selected_tags. furthermore
1518 * it also handles the date search.
1519 * getPhotoSelection() will then only return the matching
1522 public function startSearch()
1524 if(isset($_POST['from']) && $this->isValidDate($_POST['from'])) {
1525 $from = $_POST['from'];
1527 if(isset($_POST['to']) && $this->isValidDate($_POST['to'])) {
1531 if(isset($_POST['for_tag']) && is_string($_POST['for_tag'])) {
1532 $searchfor_tag = $_POST['for_tag'];
1533 $_SESSION['searchfor_tag'] = $_POST['for_tag'];
1536 if(isset($_POST['for_name']) && is_string($_POST['for_name'])) {
1537 $searchfor_name = $_POST['for_name'];
1538 $_SESSION['searchfor_name'] = $_POST['for_name'];
1543 if(isset($from) && !empty($from))
1544 $_SESSION['from_date'] = strtotime($from ." 00:00:00");
1546 unset($_SESSION['from_date']);
1548 if(isset($to) && !empty($to))
1549 $_SESSION['to_date'] = strtotime($to ." 23:59:59");
1551 unset($_SESSION['to_date']);
1553 if(isset($searchfor_tag) && !empty($searchfor_tag)) {
1554 /* new search, reset the current selected tags */
1555 $_SESSION['selected_tags'] = Array();
1556 foreach($this->avail_tags as $tag) {
1557 if(preg_match('/'. $searchfor_tag .'/i', $this->tags[$tag]))
1558 array_push($_SESSION['selected_tags'], $tag);
1567 * updates sort order in session variable
1569 * this function is invoked by RPC and will sort the requested
1570 * sort order in the session variable.
1572 public function updateSortOrder($order)
1574 if(isset($this->sort_orders[$order])) {
1575 $_SESSION['sort_order'] = $order;
1579 return "unkown error";
1581 } // updateSortOrder()
1586 * this function rotates the image according the
1589 private function rotateImage($img, $degrees)
1591 if(function_exists("imagerotate")) {
1592 $img = imagerotate($img, $degrees, 0);
1594 function imagerotate($src_img, $angle)
1596 $src_x = imagesx($src_img);
1597 $src_y = imagesy($src_img);
1598 if ($angle == 180) {
1602 elseif ($src_x <= $src_y) {
1606 elseif ($src_x >= $src_y) {
1611 $rotate=imagecreatetruecolor($dest_x,$dest_y);
1612 imagealphablending($rotate, false);
1617 for ($y = 0; $y < ($src_y); $y++) {
1618 for ($x = 0; $x < ($src_x); $x++) {
1619 $color = imagecolorat($src_img, $x, $y);
1620 imagesetpixel($rotate, $dest_x - $y - 1, $x, $color);
1626 for ($y = 0; $y < ($src_y); $y++) {
1627 for ($x = 0; $x < ($src_x); $x++) {
1628 $color = imagecolorat($src_img, $x, $y);
1629 imagesetpixel($rotate, $y, $dest_y - $x - 1, $color);
1635 for ($y = 0; $y < ($src_y); $y++) {
1636 for ($x = 0; $x < ($src_x); $x++) {
1637 $color = imagecolorat($src_img, $x, $y);
1638 imagesetpixel($rotate, $dest_x - $x - 1, $dest_y - $y - 1, $color);
1652 $img = imagerotate($img, $degrees);
1661 * returns flipped image
1663 * this function will return an either horizontal or
1664 * vertical flipped truecolor image.
1666 private function flipImage($image, $mode)
1668 $w = imagesx($image);
1669 $h = imagesy($image);
1670 $flipped = imagecreatetruecolor($w, $h);
1674 for ($y = 0; $y < $h; $y++) {
1675 imagecopy($flipped, $image, 0, $y, 0, $h - $y - 1, $w, 1);
1679 for ($x = 0; $x < $w; $x++) {
1680 imagecopy($flipped, $image, $x, 0, $w - $x - 1, 0, 1, $h);
1690 * return all assigned tags for the specified photo
1692 private function get_photo_tags($idx)
1694 $result = $this->db->db_query("
1697 INNER JOIN photo_tags pt
1699 WHERE pt.photo_id='". $idx ."'
1704 while($row = $this->db->db_fetch_object($result))
1705 $tags[$row['id']] = $row['name'];
1709 } // get_photo_tags()
1712 * create on-the-fly images with text within
1714 public function showTextImage($txt, $color=000000, $space=4, $font=4, $w=300)
1716 if (strlen($color) != 6)
1719 $int = hexdec($color);
1720 $h = imagefontheight($font);
1721 $fw = imagefontwidth($font);
1722 $txt = explode("\n", wordwrap($txt, ($w / $fw), "\n"));
1723 $lines = count($txt);
1724 $im = imagecreate($w, (($h * $lines) + ($lines * $space)));
1725 $bg = imagecolorallocate($im, 255, 255, 255);
1726 $color = imagecolorallocate($im, 0xFF & ($int >> 0x10), 0xFF & ($int >> 0x8), 0xFF & $int);
1729 foreach ($txt as $text) {
1730 $x = (($w - ($fw * strlen($text))) / 2);
1731 imagestring($im, $font, $x, $y, $text, $color);
1732 $y += ($h + $space);
1735 Header("Content-type: image/png");
1738 } // showTextImage()
1741 * check if all requirements are met
1743 private function checkRequirements()
1745 if(!function_exists("imagecreatefromjpeg")) {
1746 print "PHP GD library extension is missing<br />\n";
1750 if($this->cfg->db_access == "native" && !function_exists("sqlite3_open")) {
1751 print "PHP SQLite3 library extension is missing<br />\n";
1755 /* Check for HTML_AJAX PEAR package, lent from Horde project */
1756 ini_set('track_errors', 1);
1757 @include_once 'HTML/AJAX/Server.php';
1758 if(isset($php_errormsg) && preg_match('/Failed opening.*for inclusion/i', $php_errormsg)) {
1759 print "PEAR HTML_AJAX package is missing<br />\n";
1762 @include_once 'Calendar/Calendar.php';
1763 if(isset($php_errormsg) && preg_match('/Failed opening.*for inclusion/i', $php_errormsg)) {
1764 print "PEAR Calendar package is missing<br />\n";
1767 @include_once 'Console/Getopt.php';
1768 if(isset($php_errormsg) && preg_match('/Failed opening.*for inclusion/i', $php_errormsg)) {
1769 print "PEAR Console_Getopt package is missing<br />\n";
1772 ini_restore('track_errors');
1779 } // checkRequirements()
1781 private function _debug($text)
1783 if($this->fromcmd) {
1790 * check if specified MIME type is supported
1792 public function checkifImageSupported($mime)
1794 if(in_array($mime, Array("image/jpeg")))
1799 } // checkifImageSupported()
1801 public function _error($text)
1803 switch($this->cfg->logging) {
1806 print "<img src=\"resources/green_info.png\" alt=\"warning\" />\n";
1807 print $text ."<br />\n";
1813 error_log($text, 3, $his->cfg->log_file);
1817 $this->runtime_error = true;
1822 * output calendard input fields
1824 private function get_calendar($mode)
1826 $year = isset($_SESSION[$mode .'_date']) ? date("Y", $_SESSION[$mode .'_date']) : date("Y");
1827 $month = isset($_SESSION[$mode .'_date']) ? date("m", $_SESSION[$mode .'_date']) : date("m");
1828 $day = isset($_SESSION[$mode .'_date']) ? date("d", $_SESSION[$mode .'_date']) : date("d");
1830 $output = "<input type=\"text\" size=\"3\" id=\"". $mode ."year\" value=\"". $year ."\"";
1831 if(!isset($_SESSION[$mode .'_date']))
1832 $output.= " disabled=\"disabled\"";
1834 $output.= "<input type=\"text\" size=\"1\" id=\"". $mode ."month\" value=\"". $month ."\"";
1835 if(!isset($_SESSION[$mode .'_date']))
1836 $output.= " disabled=\"disabled\"";
1838 $output.= "<input type=\"text\" size=\"1\" id=\"". $mode ."day\" value=\"". $day ."\"";
1839 if(!isset($_SESSION[$mode .'_date']))
1840 $output.= " disabled=\"disabled\"";
1848 * output calendar matrix
1850 public function get_calendar_matrix($year = 0, $month = 0, $day = 0)
1852 if (!isset($year)) $year = date('Y');
1853 if (!isset($month)) $month = date('m');
1854 if (!isset($day)) $day = date('d');
1859 require_once CALENDAR_ROOT.'Month/Weekdays.php';
1860 require_once CALENDAR_ROOT.'Day.php';
1863 $month = new Calendar_Month_Weekdays($year,$month);
1866 $prevStamp = $month->prevMonth(true);
1867 $prev = "javascript:setMonth(". date('Y',$prevStamp) .", ". date('n',$prevStamp) .", ". date('j',$prevStamp) .");";
1868 $nextStamp = $month->nextMonth(true);
1869 $next = "javascript:setMonth(". date('Y',$nextStamp) .", ". date('n',$nextStamp) .", ". date('j',$nextStamp) .");";
1871 $selectedDays = array (
1872 new Calendar_Day($year,$month,$day),
1873 new Calendar_Day($year,12,25),
1876 // Build the days in the month
1877 $month->build($selectedDays);
1879 $this->tmpl->assign('current_month', date('F Y',$month->getTimeStamp()));
1880 $this->tmpl->assign('prev_month', $prev);
1881 $this->tmpl->assign('next_month', $next);
1883 while ( $day = $month->fetch() ) {
1885 if(!isset($matrix[$rows]))
1886 $matrix[$rows] = Array();
1890 $dayStamp = $day->thisDay(true);
1891 $link = "javascript:setCalendarDate(". date('Y',$dayStamp) .", ". date('n',$dayStamp).", ". date('j',$dayStamp) .");";
1893 // isFirst() to find start of week
1894 if ( $day->isFirst() )
1897 if ( $day->isSelected() ) {
1898 $string.= "<td class=\"selected\">".$day->thisDay()."</td>\n";
1899 } else if ( $day->isEmpty() ) {
1900 $string.= "<td> </td>\n";
1902 $string.= "<td><a class=\"calendar\" href=\"".$link."\">".$day->thisDay()."</a></td>\n";
1905 // isLast() to find end of week
1906 if ( $day->isLast() )
1907 $string.= "</tr>\n";
1909 $matrix[$rows][$cols] = $string;
1919 $this->tmpl->assign('matrix', $matrix);
1920 $this->tmpl->assign('rows', $rows);
1921 $this->tmpl->show("calendar.tpl");
1923 } // get_calendar_matrix()
1926 * output export page
1928 public function getExport($mode)
1930 $pictures = $this->getPhotoSelection();
1931 $current_tags = $this->getCurrentTags();
1933 foreach($pictures as $picture) {
1935 $orig_url = $this->get_phpfspot_url() ."index.php?mode=showp&id=". $picture;
1936 if($current_tags != "") {
1937 $orig_url.= "&tags=". $current_tags;
1939 if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) {
1940 $orig_url.= "&from_date=". $_SESSION['from_date'] ."&to_date=". $_SESSION['to_date'];
1943 $thumb_url = $this->get_phpfspot_url() ."phpfspot_img.php?idx=". $picture ."&width=". $this->cfg->thumb_width;
1948 // <a href="%pictureurl%"><img src="%thumbnailurl%" ></a>
1949 print htmlspecialchars("<a href=\"". $orig_url ."\"><img src=\"". $thumb_url ."\" /></a>") ."<br />\n";
1953 // "[%pictureurl% %thumbnailurl%]"
1954 print htmlspecialchars("[".$orig_url." ".$thumb_url."&fake=1.jpg]") ."<br />\n";
1957 case 'MoinMoinList':
1958 // " * [%pictureurl% %thumbnailurl%]"
1959 print " " . htmlspecialchars("* [".$orig_url." ".$thumb_url."&fake=1.jpg]") ."<br />\n";
1970 public function getRSSFeed()
1972 Header("Content-type: text/xml; charset=utf-8");
1973 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n";
1976 xmlns:media="http://search.yahoo.com/mrss/"
1977 xmlns:dc="http://purl.org/dc/elements/1.1/"
1980 <title>phpfspot</title>
1981 <description>phpfspot RSS feed</description>
1982 <link><?php print htmlspecialchars($this->get_phpfspot_url()); ?></link>
1983 <pubDate><?php print strftime("%a, %d %b %Y %T %z"); ?></pubDate>
1984 <generator>phpfspot</generator>
1987 $pictures = $this->getPhotoSelection();
1988 $current_tags = $this->getCurrentTags();
1990 foreach($pictures as $picture) {
1992 $orig_url = $this->get_phpfspot_url() ."index.php?mode=showp&id=". $picture;
1993 if($current_tags != "") {
1994 $orig_url.= "&tags=". $current_tags;
1996 if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) {
1997 $orig_url.= "&from_date=". $_SESSION['from_date'] ."&to_date=". $_SESSION['to_date'];
2000 $details = $this->get_photo_details($picture);
2002 $thumb_url = $this->get_phpfspot_url() ."phpfspot_img.php?idx=". $picture ."&width=". $this->cfg->thumb_width;
2003 $thumb_html = htmlspecialchars("
2004 <a href=\"". $orig_url ."\"><img src=\"". $thumb_url ."\" /></a>
2006 ". $details['description']);
2008 $orig_path = $this->translate_path($this->parse_uri($details['uri'], 'fullpath'));
2009 $meta = $this->get_meta_informations($orig_path);
2010 $meta_date = isset($meta['FileDateTime']) ? $meta['FileDateTime'] : filemtime($orig_path);
2014 <title><?php print htmlspecialchars($this->parse_uri($details['uri'], 'filename')); ?></title>
2015 <link><?php print htmlspecialchars($orig_url); ?></link>
2016 <guid><?php print htmlspecialchars($orig_url); ?></guid>
2017 <dc:date.Taken><?php print strftime("%Y-%m-%dT%H:%M:%S+00:00", $meta_date); ?></dc:date.Taken>
2019 <?php print $thumb_html; ?>
2021 <pubDate><?php print strftime("%a, %d %b %Y %T %z", $meta_date); ?></pubDate>
2036 * return all selected tags as one string
2038 private function getCurrentTags()
2041 if(isset($_SESSION['selected_tags']) && $_SESSION['selected_tags'] != "") {
2042 foreach($_SESSION['selected_tags'] as $tag)
2043 $current_tags.= $tag .",";
2044 $current_tags = substr($current_tags, 0, strlen($current_tags)-1);
2046 return $current_tags;
2048 } // getCurrentTags()
2051 * return the current photo
2053 public function getCurrentPhoto()
2055 if(isset($_SESSION['current_photo'])) {
2056 print $_SESSION['current_photo'];
2058 } // getCurrentPhoto()
2061 * tells the client browser what to do
2063 * this function is getting called via AJAX by the
2064 * client browsers. it will tell them what they have
2065 * to do next. This is necessary for directly jumping
2066 * into photo index or single photo view when the are
2067 * requested with specific URLs
2069 public function whatToDo()
2071 if(isset($_SESSION['current_photo']) && $_SESSION['start_action'] == 'showp') {
2072 return "show_photo";
2074 elseif(isset($_SESSION['selected_tags']) && !empty($_SESSION['selected_tags'])) {
2075 return "showpi_tags";
2077 elseif(isset($_SESSION['start_action']) && $_SESSION['start_action'] == 'showpi') {
2081 return "nothing special";
2086 * return the current process-user
2088 private function getuid()
2090 if($uid = posix_getuid()) {
2091 if($user = posix_getpwuid($uid)) {
2092 return $user['name'];
2101 * returns a select-dropdown box to select photo index sort parameters
2103 public function smarty_sort_select_list($params, &$smarty)
2107 foreach($this->sort_orders as $key => $value) {
2108 $output.= "<option value=\"". $key ."\"";
2109 if($key == $_SESSION['sort_order']) {
2110 $output.= " selected=\"selected\"";
2112 $output.= ">". $value ."</option>";
2117 } // smarty_sort_select_list()
2120 * returns the currently selected sort order
2122 private function get_sort_order()
2124 switch($_SESSION['sort_order']) {
2126 return " ORDER BY p.time ASC";
2129 return " ORDER BY p.time DESC";
2132 if($this->dbver < 9) {
2133 return " ORDER BY p.name ASC";
2136 return " ORDER BY basename(p.uri) ASC";
2140 if($this->dbver < 9) {
2141 return " ORDER BY p.name DESC";
2144 return " ORDER BY basename(p.uri) DESC";
2148 return " ORDER BY t.name ASC ,p.time ASC";
2151 return " ORDER BY t.name DESC ,p.time ASC";
2155 } // get_sort_order()
2158 * return the next to be shown slide show image
2160 * this function returns the URL of the next image
2161 * in the slideshow sequence.
2163 public function getNextSlideShowImage()
2165 $all_photos = $this->getPhotoSelection();
2167 if(!isset($_SESSION['slideshow_img']) || $_SESSION['slideshow_img'] == count($all_photos)-1)
2168 $_SESSION['slideshow_img'] = 0;
2170 $_SESSION['slideshow_img']++;
2172 return $this->get_phpfspot_url() ."phpfspot_img.php?idx=". $all_photos[$_SESSION['slideshow_img']] ."&width=". $this->cfg->photo_width;
2174 } // getNextSlideShowImage()
2177 * return the previous to be shown slide show image
2179 * this function returns the URL of the previous image
2180 * in the slideshow sequence.
2182 public function getPrevSlideShowImage()
2184 $all_photos = $this->getPhotoSelection();
2186 if(!isset($_SESSION['slideshow_img']) || $_SESSION['slideshow_img'] == 0)
2187 $_SESSION['slideshow_img'] = 0;
2189 $_SESSION['slideshow_img']--;
2191 return $this->get_phpfspot_url() ."phpfspot_img.php?idx=". $all_photos[$_SESSION['slideshow_img']] ."&width=". $this->cfg->photo_width;
2193 } // getPrevSlideShowImage()
2195 public function resetSlideShow()
2197 if(isset($_SESSION['slideshow_img']))
2198 unset($_SESSION['slideshow_img']);
2200 } // resetSlideShow()
2205 * this function will get all photos from the fspot
2206 * database and randomly return ONE entry
2208 * saddly there is yet no sqlite3 function which returns
2209 * the bulk result in array, so we have to fill up our
2212 public function get_random_photo()
2216 $result = $this->db->db_query("
2221 while($row = $this->db->db_fetch_object($result)) {
2222 array_push($all, $row['id']);
2225 return $all[array_rand($all)];
2227 } // get_random_photo()
2230 * validates provided date
2232 * this function validates if the provided date
2233 * contains a valid date and will return true
2236 public function isValidDate($date_str)
2238 $timestamp = strtotime($date_str);
2240 if(is_numeric($timestamp))
2248 * timestamp to string conversion
2250 private function ts2str($timestamp)
2252 return strftime("%Y-%m-%d", $timestamp);
2255 private function extractTags($tags_str)
2257 $not_validated = split(',', $_GET['tags']);
2258 $validated = array();
2260 foreach($not_validated as $tag) {
2261 if(is_numeric($tag))
2262 array_push($validated, $tag);
2270 * returns the full path to a thumbnail
2272 public function get_thumb_path($width, $photo)
2274 $md5 = $this->getMD5($photo);
2275 $sub_path = substr($md5, 0, 2);
2276 return $this->cfg->thumb_path
2284 } // get_thumb_path()
2287 * returns server's virtual host name
2289 private function get_server_name()
2291 return $_SERVER['SERVER_NAME'];
2292 } // get_server_name()
2295 * returns type of webprotocol which is
2298 private function get_web_protocol()
2300 if(!isset($_SERVER['HTTPS']))
2304 } // get_web_protocol()
2307 * return url to this phpfspot installation
2309 private function get_phpfspot_url()
2311 return $this->get_web_protocol() ."://". $this->get_server_name() . $this->cfg->web_path;
2312 } // get_phpfspot_url()
2315 * check file exists and is readable
2317 * returns true, if everything is ok, otherwise false
2318 * if $silent is not set, this function will output and
2321 private function check_readable($file, $silent = null)
2323 if(!file_exists($file)) {
2325 print "File \"". $file ."\" does not exist.\n";
2329 if(!is_readable($file)) {
2331 print "File \"". $file ."\" is not reachable for user ". $this->getuid() ."\n";
2337 } // check_readable()
2340 * check if all needed indices are present
2342 * this function checks, if some needed indices are already
2343 * present, or if not, create them on the fly. they are
2344 * necessary to speed up some queries like that one look for
2345 * all tags, when show_tags is specified in the configuration.
2347 private function checkDbIndices()
2349 $result = $this->db->db_exec("
2350 CREATE INDEX IF NOT EXISTS
2357 } // checkDbIndices()
2360 * retrive F-Spot database version
2362 * this function will return the F-Spot database version number
2363 * It is stored within the sqlite3 database in the table meta
2365 public function getFspotDBVersion()
2367 if($result = $this->db->db_fetchSingleRow("
2368 SELECT data as version
2371 name LIKE 'F-Spot Database Version'
2373 return $result['version'];
2377 } // getFspotDBVersion()
2380 * parse the provided URI and will returned the
2383 public function parse_uri($uri, $mode)
2385 if(($components = parse_url($uri)) !== false) {
2389 return basename($components['path']);
2392 return dirname($components['path']);
2395 return $components['path'];
2405 * validate config options
2407 * this function checks if all necessary configuration options are
2408 * specified and set.
2410 private function check_config_options()
2412 if(!isset($this->cfg->page_title) || $this->cfg->page_title == "")
2413 $this->_error("Please set \$page_title in phpfspot_cfg");
2415 if(!isset($this->cfg->base_path) || $this->cfg->base_path == "")
2416 $this->_error("Please set \$base_path in phpfspot_cfg");
2418 if(!isset($this->cfg->web_path) || $this->cfg->web_path == "")
2419 $this->_error("Please set \$web_path in phpfspot_cfg");
2421 if(!isset($this->cfg->thumb_path) || $this->cfg->thumb_path == "")
2422 $this->_error("Please set \$thumb_path in phpfspot_cfg");
2424 if(!isset($this->cfg->smarty_path) || $this->cfg->smarty_path == "")
2425 $this->_error("Please set \$smarty_path in phpfspot_cfg");
2427 if(!isset($this->cfg->fspot_db) || $this->cfg->fspot_db == "")
2428 $this->_error("Please set \$fspot_db in phpfspot_cfg");
2430 if(!isset($this->cfg->db_access) || $this->cfg->db_access == "")
2431 $this->_error("Please set \$db_access in phpfspot_cfg");
2433 if(!isset($this->cfg->phpfspot_db) || $this->cfg->phpfspot_db == "")
2434 $this->_error("Please set \$phpfspot_db in phpfspot_cfg");
2436 if(!isset($this->cfg->thumb_width) || $this->cfg->thumb_width == "")
2437 $this->_error("Please set \$thumb_width in phpfspot_cfg");
2439 if(!isset($this->cfg->thumb_height) || $this->cfg->thumb_height == "")
2440 $this->_error("Please set \$thumb_height in phpfspot_cfg");
2442 if(!isset($this->cfg->photo_width) || $this->cfg->photo_width == "")
2443 $this->_error("Please set \$photo_width in phpfspot_cfg");
2445 if(!isset($this->cfg->mini_width) || $this->cfg->mini_width == "")
2446 $this->_error("Please set \$mini_width in phpfspot_cfg");
2448 if(!isset($this->cfg->thumbs_per_page))
2449 $this->_error("Please set \$thumbs_per_page in phpfspot_cfg");
2451 if(!isset($this->cfg->path_replace_from) || $this->cfg->path_replace_from == "")
2452 $this->_error("Please set \$path_replace_from in phpfspot_cfg");
2454 if(!isset($this->cfg->path_replace_to) || $this->cfg->path_replace_to == "")
2455 $this->_error("Please set \$path_replace_to in phpfspot_cfg");
2457 if(!isset($this->cfg->hide_tags))
2458 $this->_error("Please set \$hide_tags in phpfspot_cfg");
2460 if(!isset($this->cfg->theme_name))
2461 $this->_error("Please set \$theme_name in phpfspot_cfg");
2463 if(!isset($this->cfg->logging))
2464 $this->_error("Please set \$logging in phpfspot_cfg");
2466 if(isset($this->cfg->logging) && $this->cfg->logging == 'logfile') {
2468 if(!isset($this->cfg->log_file))
2469 $this->_error("Please set \$log_file because you set logging = log_file in phpfspot_cfg");
2471 if(!is_writeable($this->cfg->log_file))
2472 $this->_error("The specified \$log_file ". $log_file ." is not writeable!");
2476 /* check for pending slash on web_path */
2477 if(!preg_match("/\/$/", $this->cfg->web_path))
2478 $this->cfg->web_path.= "/";
2480 return $this->runtime_error;
2482 } // check_config_options()
2485 * cleanup phpfspot own database
2487 * When photos are getting delete from F-Spot, there will remain
2488 * remain some residues in phpfspot own database. This function
2489 * will try to wipe them out.
2491 public function cleanup_phpfspot_db()
2493 $to_delete = Array();
2495 $result = $this->cfg_db->db_query("
2498 ORDER BY img_idx ASC
2501 while($row = $this->cfg_db->db_fetch_object($result)) {
2502 if(!$this->db->db_fetchSingleRow("
2505 WHERE id='". $row['img_idx'] ."'")) {
2507 array_push($to_delete, $row['img_idx'], ',');
2511 print count($to_delete) ." unnecessary objects will be removed from phpfspot's database.\n";
2513 $this->cfg_db->db_exec("
2515 WHERE img_idx IN (". implode($to_delete) .")
2518 } // cleanup_phpfspot_db()
2521 * return first image of the page, the $current photo
2524 * this function is used to find out the first photo of the
2525 * current page, in which the $current photo lies. this is
2526 * used to display the correct photo, when calling showPhotoIndex()
2529 private function getCurrentPage($current, $max)
2531 if(isset($this->cfg->thumbs_per_page) && !empty($this->cfg->thumbs_per_page)) {
2532 for($page_start = 0; $page_start <= $max; $page_start+=$this->cfg->thumbs_per_page) {
2533 if($current >= $page_start && $current < ($page_start+$this->cfg->thumbs_per_page))
2539 } // getCurrentPage()