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 $this->cfg_db = new PHPFSPOT_DB($this, $this->cfg->phpfspot_db);
92 if(!is_writeable($this->cfg->phpfspot_db)) {
93 print $this->cfg->phpfspot_db ." is not writeable for user ". $this->getuid() ."\n";
97 $this->check_config_table();
99 /* include Smarty template engine */
100 if(!$this->check_readable($this->cfg->smarty_path .'/libs/Smarty.class.php')) {
103 require $this->cfg->smarty_path .'/libs/Smarty.class.php';
104 /* overload Smarty class if our own template handler */
105 require_once "phpfspot_tmpl.php";
106 $this->tmpl = new PHPFSPOT_TMPL($this);
108 /* check if all necessary indices exist */
109 $this->checkDbIndices();
111 /* if session is not yet started, do it now */
112 if(session_id() == "")
115 if(!isset($_SESSION['tag_condition']))
116 $_SESSION['tag_condition'] = 'or';
118 if(!isset($_SESSION['sort_order']))
119 $_SESSION['sort_order'] = 'date_asc';
121 if(!isset($_SESSION['searchfor_tag']))
122 $_SESSION['searchfor_tag'] = '';
124 // if begin_with is still set but thumbs_per_page is now 0, unset it
125 if(isset($_SESSION['begin_with']) && $this->cfg->thumbs_per_page == 0)
126 unset($_SESSION['begin_with']);
130 public function __destruct()
136 * show - generate html output
138 * this function can be called after the constructor has
139 * prepared everyhing. it will load the index.tpl smarty
140 * template. if necessary it will registere pre-selects
141 * (photo index, photo, tag search, date search) into
144 public function show()
146 $this->tmpl->assign('searchfor_tag', $_SESSION['searchfor_tag']);
147 $this->tmpl->assign('page_title', $this->cfg->page_title);
148 $this->tmpl->assign('current_condition', $_SESSION['tag_condition']);
149 $this->tmpl->assign('template_path', 'themes/'. $this->cfg->theme_name);
151 if(isset($_GET['mode'])) {
153 $_SESSION['start_action'] = $_GET['mode'];
155 switch($_GET['mode']) {
157 if(isset($_GET['tags'])) {
158 $_SESSION['selected_tags'] = $this->extractTags($_GET['tags']);
160 if(isset($_GET['from_date']) && $this->isValidDate($_GET['from_date'])) {
161 $_SESSION['from_date'] = strtotime($_GET['from_date'] ." 00:00:00");
163 if(isset($_GET['to_date']) && $this->isValidDate($_GET['to_date'])) {
164 $_SESSION['to_date'] = strtotime($_GET['to_date'] ." 23:59:59");
168 if(isset($_GET['tags'])) {
169 $_SESSION['selected_tags'] = $this->extractTags($_GET['tags']);
170 $_SESSION['start_action'] = 'showp';
172 if(isset($_GET['id']) && is_numeric($_GET['id'])) {
173 $_SESSION['current_photo'] = $_GET['id'];
174 $_SESSION['start_action'] = 'showp';
176 if(isset($_GET['from_date']) && $this->isValidDate($_GET['from_date'])) {
177 $_SESSION['from_date'] = strtotime($_GET['from_date'] ." 00:00:00");
179 if(isset($_GET['to_date']) && $this->isValidDate($_GET['to_date'])) {
180 $_SESSION['to_date'] = strtotime($_GET['to_date'] ." 23:59:59");
184 $this->tmpl->show("export.tpl");
188 $this->tmpl->show("slideshow.tpl");
192 if(isset($_GET['tags'])) {
193 $_SESSION['selected_tags'] = $this->extractTags($_GET['tags']);
195 if(isset($_GET['from_date']) && $this->isValidDate($_GET['from_date'])) {
196 $_SESSION['from_date'] = strtotime($_GET['from_date'] ." 00:00:00");
198 if(isset($_GET['to_date']) && $this->isValidDate($_GET['to_date'])) {
199 $_SESSION['to_date'] = strtotime($_GET['to_date'] ." 23:59:59");
207 if(isset($_SESSION['from_date']) && isset($_SESSION['to_date']))
208 $this->tmpl->assign('date_search_enabled', true);
210 $this->tmpl->register_function("sort_select_list", array(&$this, "smarty_sort_select_list"), false);
211 $this->tmpl->assign('from_date', $this->get_calendar('from'));
212 $this->tmpl->assign('to_date', $this->get_calendar('to'));
213 $this->tmpl->assign('content_page', 'welcome.tpl');
214 $this->tmpl->show("index.tpl");
219 * get_tags - grab all tags of f-spot's database
221 * this function will get all available tags from
222 * the f-spot database and store them within two
223 * arrays within this class for later usage. in
224 * fact, if the user requests (hide_tags) it will
225 * opt-out some of them.
227 * this function is getting called once by show()
229 private function get_tags()
231 $this->avail_tags = Array();
234 if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) {
237 DISTINCT t1.id as id, t1.name as name
240 INNER JOIN photo_tags
241 pt2 ON pt1.photo_id=pt2.photo_id
247 t2.name IN ('".implode("','",$this->cfg->show_tags)."')
249 t1.sort_priority ASC";
251 $result = $this->db->db_query($query_str);
255 $result = $this->db->db_query("
258 ORDER BY sort_priority ASC
262 while($row = $this->db->db_fetch_object($result)) {
264 $tag_id = $row['id'];
265 $tag_name = $row['name'];
267 /* if the user has specified to ignore this tag in phpfspot's
268 configuration, ignore it here so it does not get added to
271 if(in_array($row['name'], $this->cfg->hide_tags))
274 /* if you include the following if-clause and the user has specified
275 to only show certain tags which are specified in phpfspot's
276 configuration, ignore all others so they will not be added to the
278 if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags) &&
279 !in_array($row['name'], $this->cfg->show_tags))
283 $this->tags[$tag_id] = $tag_name;
284 $this->avail_tags[$count] = $tag_id;
292 * extract all photo details
294 * retrieve all available details from f-spot's
295 * database and return them as object
297 public function get_photo_details($idx)
299 if($this->dbver < 9) {
301 SELECT p.id, p.name, p.time, p.directory_path, p.description
307 SELECT p.id, p.uri, p.time, p.description
312 /* if show_tags is set, only return details for photos which
313 are specified to be shown
315 if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) {
317 INNER JOIN photo_tags pt
321 WHERE p.id='". $idx ."'
322 AND t.name IN ('".implode("','",$this->cfg->show_tags)."')";
326 WHERE p.id='". $idx ."'
330 if($result = $this->db->db_query($query_str)) {
332 $row = $this->db->db_fetch_object($result);
334 if($this->dbver < 9) {
335 $row['uri'] = "file://". $row['directory_path'] ."/". $row['name'];
344 } // get_photo_details
347 * returns aligned photo names
349 * this function returns aligned (length) names for
350 * an specific photo. If the length of the name exceeds
351 * $limit the name will be shrinked (...)
353 public function getPhotoName($idx, $limit = 0)
355 if($details = $this->get_photo_details($idx)) {
356 if($long_name = $this->parse_uri($details['uri'], 'filename')) {
357 $name = $this->shrink_text($long_name, $limit);
367 * shrink text according provided limit
369 * If the length of the name exceeds $limit the
370 * text will be shortend and some content in between
371 * will be replaced with "..."
373 private function shrink_text($text, $limit)
375 if($limit != 0 && strlen($text) > $limit) {
376 $text = substr($text, 0, $limit-5) ."...". substr($text, -($limit-5));
384 * translate f-spoth photo path
386 * as the full-qualified path recorded in the f-spot database
387 * is usally not the same as on the webserver, this function
388 * will replace the path with that one specified in the cfg
390 public function translate_path($path, $width = 0)
392 return str_replace($this->cfg->path_replace_from, $this->cfg->path_replace_to, $path);
397 * control HTML ouput for a single photo
399 * this function provides all the necessary information
400 * for the single photo template.
402 public function showPhoto($photo)
404 /* get all photos from the current photo selection */
405 $all_photos = $this->getPhotoSelection();
406 $count = count($all_photos);
408 for($i = 0; $i < $count; $i++) {
410 // $get_next will be set, when the photo which has to
411 // be displayed has been found - this means that the
412 // next available is in fact the NEXT image (for the
414 if(isset($get_next)) {
415 $next_img = $all_photos[$i];
419 /* the next photo is our NEXT photo */
420 if($all_photos[$i] == $photo) {
424 $previous_img = $all_photos[$i];
427 if($photo == $all_photos[$i]) {
432 $details = $this->get_photo_details($photo);
439 $orig_path = $this->translate_path($this->parse_uri($details['uri'], 'fullpath'));
440 $thumb_path = $this->get_thumb_path($this->cfg->photo_width, $photo);
442 if(!file_exists($orig_path)) {
443 $this->_error("Photo ". $orig_path ." does not exist!<br />\n");
447 if(!is_readable($orig_path)) {
448 $this->_error("Photo ". $orig_path ." is not readable for user ". $this->getuid() ."<br />\n");
452 /* If the thumbnail doesn't exist yet, try to create it */
453 if(!file_exists($thumb_path)) {
454 $this->gen_thumb($photo, true);
455 $thumb_path = $this->get_thumb_path($this->cfg->photo_width, $photo);
458 /* get f-spot database meta information */
459 $meta = $this->get_meta_informations($orig_path);
461 /* If EXIF data are available, use them */
462 if(isset($meta['ExifImageWidth'])) {
463 $meta_res = $meta['ExifImageWidth'] ."x". $meta['ExifImageLength'];
465 $info = getimagesize($orig_path);
466 $meta_res = $info[0] ."x". $info[1];
469 $meta_date = isset($meta['FileDateTime']) ? strftime("%a %x %X", $meta['FileDateTime']) : "n/a";
470 $meta_make = isset($meta['Make']) ? $meta['Make'] ." / ". $meta['Model'] : "n/a";
471 $meta_size = isset($meta['FileSize']) ? round($meta['FileSize']/1024, 1) ."kbyte" : "n/a";
473 $extern_link = "index.php?mode=showp&id=". $photo;
474 $current_tags = $this->getCurrentTags();
475 if($current_tags != "") {
476 $extern_link.= "&tags=". $current_tags;
478 if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) {
479 $extern_link.= "&from_date=". $this->ts2str($_SESSION['from_date']) ."&to_date=". $this->ts2str($_SESSION['to_date']);
482 $this->tmpl->assign('extern_link', $extern_link);
484 if(!file_exists($thumb_path)) {
485 $this->_error("Can't open file ". $thumb_path ."\n");
489 $info = getimagesize($thumb_path);
491 $this->tmpl->assign('description', $details['description']);
492 $this->tmpl->assign('image_name', $this->parse_uri($details['uri'], 'filename'));
494 $this->tmpl->assign('width', $info[0]);
495 $this->tmpl->assign('height', $info[1]);
496 $this->tmpl->assign('ExifMadeOn', $meta_date);
497 $this->tmpl->assign('ExifMadeWith', $meta_make);
498 $this->tmpl->assign('ExifOrigResolution', $meta_res);
499 $this->tmpl->assign('ExifFileSize', $meta_size);
501 $this->tmpl->assign('image_url', 'phpfspot_img.php?idx='. $photo ."&width=". $this->cfg->photo_width);
502 $this->tmpl->assign('image_url_full', 'phpfspot_img.php?idx='. $photo);
503 $this->tmpl->assign('image_filename', $this->parse_uri($details['uri'], 'filename'));
505 $this->tmpl->assign('tags', $this->get_photo_tags($photo));
506 $this->tmpl->assign('current', $current);
509 $this->tmpl->assign('previous_url', "javascript:showImage(". $previous_img .");");
510 $this->tmpl->assign('prev_img', $previous_img);
514 $this->tmpl->assign('next_url', "javascript:showImage(". $next_img .");");
515 $this->tmpl->assign('next_img', $next_img);
517 $this->tmpl->assign('mini_width', $this->cfg->mini_width);
518 $this->tmpl->assign('photo_number', $i);
519 $this->tmpl->assign('photo_count', count($all_photos));
521 $this->tmpl->show("single_photo.tpl");
526 * all available tags and tag cloud
528 * this function outputs all available tags (time ordered)
529 * and in addition output them as tag cloud (tags which have
530 * many photos will appears more then others)
532 public function getAvailableTags()
534 /* retrive tags from database */
539 $result = $this->db->db_query("
540 SELECT tag_id as id, count(tag_id) as quantity
550 while($row = $this->db->db_fetch_object($result)) {
551 $tags[$row['id']] = $row['quantity'];
554 // change these font sizes if you will
555 $max_size = 125; // max font size in %
556 $min_size = 75; // min font size in %
558 // get the largest and smallest array values
559 $max_qty = max(array_values($tags));
560 $min_qty = min(array_values($tags));
562 // find the range of values
563 $spread = $max_qty - $min_qty;
564 if (0 == $spread) { // we don't want to divide by zero
568 // determine the font-size increment
569 // this is the increase per tag quantity (times used)
570 $step = ($max_size - $min_size)/($spread);
572 // loop through our tag array
573 foreach ($tags as $key => $value) {
575 if(isset($_SESSION['selected_tags']) && in_array($key, $_SESSION['selected_tags']))
578 // calculate CSS font-size
579 // find the $value in excess of $min_qty
580 // multiply by the font-size increment ($size)
581 // and add the $min_size set above
582 $size = $min_size + (($value - $min_qty) * $step);
583 // uncomment if you want sizes in whole %:
586 if(isset($this->tags[$key])) {
587 $output.= "<a href=\"javascript:Tags('add', ". $key .");\" class=\"tag\" style=\"font-size: ". $size ."%;\">". $this->tags[$key] ."</a>, ";
592 $output = substr($output, 0, strlen($output)-2);
595 } // getAvailableTags()
598 * output all selected tags
600 * this function output all tags which have been selected
601 * by the user. the selected tags are stored in the
602 * session-variable $_SESSION['selected_tags']
604 public function getSelectedTags()
606 /* retrive tags from database */
611 foreach($this->avail_tags as $tag)
613 // return all selected tags
614 if(isset($_SESSION['selected_tags']) && in_array($tag, $_SESSION['selected_tags'])) {
615 $output.= "<a href=\"javascript:Tags('del', ". $tag .");\" class=\"tag\">". $this->tags[$tag] ."</a>, ";
620 $output = substr($output, 0, strlen($output)-2);
624 return "no tags selected";
627 } // getSelectedTags()
630 * add tag to users session variable
632 * this function will add the specified to users current
633 * tag selection. if a date search has been made before
634 * it will be now cleared
636 public function addTag($tag)
638 if(!isset($_SESSION['selected_tags']))
639 $_SESSION['selected_tags'] = Array();
641 if(isset($_SESSION['searchfor_tag']))
642 unset($_SESSION['searchfor_tag']);
644 if(!in_array($tag, $_SESSION['selected_tags']))
645 array_push($_SESSION['selected_tags'], $tag);
653 * remove tag to users session variable
655 * this function removes the specified tag from
656 * users current tag selection
658 public function delTag($tag)
660 if(isset($_SESSION['searchfor_tag']))
661 unset($_SESSION['searchfor_tag']);
663 if(isset($_SESSION['selected_tags'])) {
664 $key = array_search($tag, $_SESSION['selected_tags']);
665 unset($_SESSION['selected_tags'][$key]);
666 sort($_SESSION['selected_tags']);
674 * reset tag selection
676 * if there is any tag selection, it will be
679 public function resetTags()
681 if(isset($_SESSION['selected_tags']))
682 unset($_SESSION['selected_tags']);
689 * if a specific photo was requested (external link)
690 * unset the session variable now
692 public function resetPhotoView()
694 if(isset($_SESSION['current_photo']))
695 unset($_SESSION['current_photo']);
697 } // resetPhotoView();
702 * if any tag search has taken place, reset it now
704 public function resetTagSearch()
706 if(isset($_SESSION['searchfor_tag']))
707 unset($_SESSION['searchfor_tag']);
709 } // resetTagSearch()
714 * if any name search has taken place, reset it now
716 public function resetNameSearch()
718 if(isset($_SESSION['searchfor_name']))
719 unset($_SESSION['searchfor_name']);
721 } // resetNameSearch()
726 * if any date search has taken place, reset
729 public function resetDateSearch()
731 if(isset($_SESSION['from_date']))
732 unset($_SESSION['from_date']);
733 if(isset($_SESSION['to_date']))
734 unset($_SESSION['to_date']);
736 } // resetDateSearch();
739 * return all photo according selection
741 * this function returns all photos based on
742 * the tag-selection, tag- or date-search.
743 * the tag-search also has to take care of AND
744 * and OR conjunctions
746 public function getPhotoSelection()
748 $matched_photos = Array();
750 if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) {
751 $from_date = $_SESSION['from_date'];
752 $to_date = $_SESSION['to_date'];
753 $additional_where_cond = "
754 p.time>='". $from_date ."'
756 p.time<='". $to_date ."'
760 if(isset($_SESSION['searchfor_name'])) {
761 if($this->dbver < 9) {
762 $additional_where_cond.= "
764 p.name LIKE '%". $_SESSION['searchfor_name'] ."%'
766 p.description LIKE '%". $_SESSION['searchfor_name'] ."%'
771 $additional_where_cond.= "
773 basename(p.uri) LIKE '%". $_SESSION['searchfor_name'] ."%'
775 p.description LIKE '%". $_SESSION['searchfor_name'] ."%'
781 if(isset($_SESSION['sort_order'])) {
782 $order_str = $this->get_sort_order();
785 /* return a search result */
786 if(isset($_SESSION['searchfor_tag']) && $_SESSION['searchfor_tag'] != '') {
788 SELECT DISTINCT pt1.photo_id
790 INNER JOIN photo_tags pt2
791 ON pt1.photo_id=pt2.photo_id
798 WHERE t.name LIKE '%". $_SESSION['searchfor_tag'] ."%' ";
800 if(isset($additional_where_cond))
801 $query_str.= "AND ". $additional_where_cond ." ";
803 if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) {
804 $query_str.= "AND t2.name IN ('".implode("','",$this->cfg->show_tags)."')";
807 if(isset($order_str))
808 $query_str.= $order_str;
810 $result = $this->db->db_query($query_str);
811 while($row = $this->db->db_fetch_object($result)) {
812 array_push($matched_photos, $row['photo_id']);
814 return $matched_photos;
817 /* return according the selected tags */
818 if(isset($_SESSION['selected_tags']) && !empty($_SESSION['selected_tags'])) {
820 foreach($_SESSION['selected_tags'] as $tag)
821 $selected.= $tag .",";
822 $selected = substr($selected, 0, strlen($selected)-1);
824 /* photo has to match at least on of the selected tags */
825 if($_SESSION['tag_condition'] == 'or') {
827 SELECT DISTINCT pt1.photo_id
829 INNER JOIN photo_tags pt2
830 ON pt1.photo_id=pt2.photo_id
835 WHERE pt1.tag_id IN (". $selected .")
837 if(isset($additional_where_cond))
838 $query_str.= "AND ". $additional_where_cond ." ";
840 if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) {
841 $query_str.= "AND t.name IN ('".implode("','",$this->cfg->show_tags)."')";
844 if(isset($order_str))
845 $query_str.= $order_str;
847 /* photo has to match all selected tags */
848 elseif($_SESSION['tag_condition'] == 'and') {
850 if(count($_SESSION['selected_tags']) >= 32) {
851 print "A SQLite limit of 32 tables within a JOIN SELECT avoids to<br />\n";
852 print "evaluate your tag selection. Please remove some tags from your selection.\n";
856 /* Join together a table looking like
858 pt1.photo_id pt1.tag_id pt2.photo_id pt2.tag_id ...
860 so the query can quickly return all images matching the
861 selected tags in an AND condition
866 SELECT DISTINCT pt1.photo_id
870 if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) {
877 for($i = 0; $i < count($_SESSION['selected_tags']); $i++) {
879 INNER JOIN photo_tags pt". ($i+2) ."
880 ON pt1.photo_id=pt". ($i+2) .".photo_id
887 $query_str.= "WHERE pt2.tag_id=". $_SESSION['selected_tags'][0]." ";
888 for($i = 1; $i < count($_SESSION['selected_tags']); $i++) {
890 AND pt". ($i+2) .".tag_id=". $_SESSION['selected_tags'][$i] ."
893 if(isset($additional_where_cond))
894 $query_str.= "AND ". $additional_where_cond;
896 if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) {
897 $query_str.= "AND t.name IN ('".implode("','",$this->cfg->show_tags). "')";
900 if(isset($order_str))
901 $query_str.= $order_str;
905 $result = $this->db->db_query($query_str);
906 while($row = $this->db->db_fetch_object($result)) {
907 array_push($matched_photos, $row['photo_id']);
909 return $matched_photos;
912 /* return all available photos */
916 LEFT JOIN photo_tags pt
922 if(isset($additional_where_cond))
923 $query_str.= "WHERE ". $additional_where_cond ." ";
925 if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) {
926 if(isset($additional_where_cond))
927 $query_str.= "AND t.name IN ('".implode("','",$this->cfg->show_tags). "')";
929 $query_str.= "WHERE t.name IN ('".implode("','",$this->cfg->show_tags). "')";
932 if(isset($order_str))
933 $query_str.= $order_str;
935 $result = $this->db->db_query($query_str);
936 while($row = $this->db->db_fetch_object($result)) {
937 array_push($matched_photos, $row['id']);
939 return $matched_photos;
941 } // getPhotoSelection()
944 * control HTML ouput for photo index
946 * this function provides all the necessary information
947 * for the photo index template.
949 public function showPhotoIndex()
951 $photos = $this->getPhotoSelection();
953 $count = count($photos);
955 if(isset($_SESSION['begin_with']) && $_SESSION['begin_with'] != "")
956 $anchor = $_SESSION['begin_with'];
958 if(!isset($this->cfg->thumbs_per_page) || $this->cfg->thumbs_per_page == 0) {
964 elseif($this->cfg->thumbs_per_page > 0) {
966 if(!isset($_SESSION['begin_with']) || $_SESSION['begin_with'] == 0) {
970 $begin_with = $_SESSION['begin_with'];
973 $end_with = $begin_with + $this->cfg->thumbs_per_page;
977 $images[$thumbs] = Array();
978 $img_height[$thumbs] = Array();
979 $img_width[$thumbs] = Array();
980 $img_id[$thumbs] = Array();
981 $img_name[$thumbs] = Array();
982 $img_title = Array();
984 for($i = $begin_with; $i < $end_with; $i++) {
986 if(isset($photos[$i])) {
988 $images[$thumbs] = $photos[$i];
989 $img_id[$thumbs] = $i;
990 $img_name[$thumbs] = htmlspecialchars($this->getPhotoName($photos[$i], 15));
991 $img_title[$thumbs] = "Click to view photo ". htmlspecialchars($this->getPhotoName($photos[$i], 0));
993 $thumb_path = $this->get_thumb_path($this->cfg->thumb_width, $photos[$i]);
995 if(file_exists($thumb_path)) {
996 $info = getimagesize($thumb_path);
997 $img_width[$thumbs] = $info[0];
998 $img_height[$thumbs] = $info[1];
1004 // +1 for for smarty's selection iteration
1007 if(isset($_SESSION['searchfor_tag']) && $_SESSION['searchfor_tag'] != '')
1008 $this->tmpl->assign('searchfor_tag', $_SESSION['searchfor_tag']);
1010 if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) {
1011 $this->tmpl->assign('from_date', $this->ts2str($_SESSION['from_date']));
1012 $this->tmpl->assign('to_date', $this->ts2str($_SESSION['to_date']));
1015 if(isset($_SESSION['selected_tags']) && !empty($_SESSION['selected_tags'])) {
1016 $this->tmpl->assign('tag_result', 1);
1019 /* do we have to display the page selector ? */
1020 if($this->cfg->thumbs_per_page != 0) {
1024 /* calculate the page switchers */
1025 $previous_start = $begin_with - $this->cfg->thumbs_per_page;
1026 $next_start = $begin_with + $this->cfg->thumbs_per_page;
1028 if($begin_with != 0)
1029 $this->tmpl->assign("previous_url", "javascript:showPhotoIndex(". $previous_start .");");
1030 if($end_with < $count)
1031 $this->tmpl->assign("next_url", "javascript:showPhotoIndex(". $next_start .");");
1033 $photo_per_page = $this->cfg->thumbs_per_page;
1034 $last_page = ceil($count / $photo_per_page);
1036 /* get the current selected page */
1037 if($begin_with == 0) {
1041 for($i = $begin_with; $i >= 0; $i-=$photo_per_page) {
1048 for($i = 1; $i <= $last_page; $i++) {
1050 if($current_page == $i)
1051 $style = "style=\"font-size: 125%; text-decoration: underline;\"";
1052 elseif($current_page-1 == $i || $current_page+1 == $i)
1053 $style = "style=\"font-size: 105%;\"";
1054 elseif(($current_page-5 >= $i) && ($i != 1) ||
1055 ($current_page+5 <= $i) && ($i != $last_page))
1056 $style = "style=\"font-size: 75%;\"";
1060 $select = "<a href=\"javascript:showPhotoIndex(". (($i*$photo_per_page)-$photo_per_page) .");\"";
1063 $select.= ">". $i ."</a> ";
1065 // until 9 pages we show the selector from 1-9
1066 if($last_page <= 9) {
1067 $page_select.= $select;
1070 if($i == 1 /* first page */ ||
1071 $i == $last_page /* last page */ ||
1072 $i == $current_page /* current page */ ||
1073 $i == ceil($last_page * 0.25) /* first quater */ ||
1074 $i == ceil($last_page * 0.5) /* half */ ||
1075 $i == ceil($last_page * 0.75) /* third quater */ ||
1076 (in_array($i, array(1,2,3,4,5,6)) && $current_page <= 4) /* the first 6 */ ||
1077 (in_array($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 */ ||
1078 $i == $current_page-3 || $i == $current_page-2 || $i == $current_page-1 /* three before */ ||
1079 $i == $current_page+3 || $i == $current_page+2 || $i == $current_page+1 /* three after */) {
1081 $page_select.= $select;
1089 $page_select.= "......... ";
1094 /* only show the page selector if we have more then one page */
1096 $this->tmpl->assign('page_selector', $page_select);
1100 $current_tags = $this->getCurrentTags();
1101 $extern_link = "index.php?mode=showpi";
1102 $rss_link = "index.php?mode=rss";
1103 if($current_tags != "") {
1104 $extern_link.= "&tags=". $current_tags;
1105 $rss_link.= "&tags=". $current_tags;
1107 if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) {
1108 $extern_link.= "&from_date=". $this->ts2str($_SESSION['from_date']) ."&to_date=". $this->ts2str($_SESSION['to_date']);
1109 $rss_link.= "&from_date=". $this->ts2str($_SESSION['from_date']) ."&to_date=". $this->ts2str($_SESSION['to_date']);
1112 $export_link = "index.php?mode=export";
1113 $slideshow_link = "index.php?mode=slideshow";
1115 $this->tmpl->assign('extern_link', $extern_link);
1116 $this->tmpl->assign('slideshow_link', $slideshow_link);
1117 $this->tmpl->assign('export_link', $export_link);
1118 $this->tmpl->assign('rss_link', $rss_link);
1119 $this->tmpl->assign('count', $count);
1120 $this->tmpl->assign('width', $this->cfg->thumb_width);
1121 $this->tmpl->assign('thumb_container_width', $this->cfg->thumb_width);
1122 $this->tmpl->assign('thumb_container_height', $this->cfg->thumb_height+20);
1123 $this->tmpl->assign('images', $images);
1124 $this->tmpl->assign('img_width', $img_width);
1125 $this->tmpl->assign('img_height', $img_height);
1126 $this->tmpl->assign('img_id', $img_id);
1127 $this->tmpl->assign('img_name', $img_name);
1128 $this->tmpl->assign('img_title', $img_title);
1129 $this->tmpl->assign('thumbs', $thumbs);
1131 $this->tmpl->show("photo_index.tpl");
1134 print "<script language=\"JavaScript\">self.location.hash = '#image". $anchor ."';</script>\n";
1136 } // showPhotoIndex()
1139 * show credit template
1141 public function showCredits()
1143 $this->tmpl->assign('version', $this->cfg->version);
1144 $this->tmpl->assign('product', $this->cfg->product);
1145 $this->tmpl->assign('db_version', $this->dbver);
1146 $this->tmpl->show("credits.tpl");
1151 * create_thumbnails for the requested width
1153 * this function creates image thumbnails of $orig_image
1154 * stored as $thumb_image. It will check if the image is
1155 * in a supported format, if necessary rotate the image
1156 * (based on EXIF orientation meta headers) and re-sizing.
1158 public function create_thumbnail($orig_image, $thumb_image, $width)
1160 if(!file_exists($orig_image)) {
1164 $details = getimagesize($orig_image);
1166 /* check if original photo is a support image type */
1167 if(!$this->checkifImageSupported($details['mime']))
1170 $meta = $this->get_meta_informations($orig_image);
1176 switch($meta['Orientation']) {
1177 case 1: /* top, left */
1178 /* nothing to do */ break;
1179 case 2: /* top, right */
1180 $rotate = 0; $flip_hori = true; break;
1181 case 3: /* bottom, left */
1182 $rotate = 180; break;
1183 case 4: /* bottom, right */
1184 $flip_vert = true; break;
1185 case 5: /* left side, top */
1186 $rotate = 90; $flip_vert = true; break;
1187 case 6: /* right side, top */
1188 $rotate = 90; break;
1189 case 7: /* left side, bottom */
1190 $rotate = 270; $flip_vert = true; break;
1191 case 8: /* right side, bottom */
1192 $rotate = 270; break;
1195 $src_img = @imagecreatefromjpeg($orig_image);
1198 print "Can't load image from ". $orig_image ."\n";
1202 /* grabs the height and width */
1203 $cur_width = imagesx($src_img);
1204 $cur_height = imagesy($src_img);
1206 // If requested width is more then the actual image width,
1207 // do not generate a thumbnail, instead safe the original
1208 // as thumbnail but with lower quality. But if the image
1209 // is to heigh too, then we still have to resize it.
1210 if($width >= $cur_width && $cur_height < $this->cfg->thumb_height) {
1211 $result = imagejpeg($src_img, $thumb_image, 75);
1212 imagedestroy($src_img);
1216 // If the image will be rotate because EXIF orientation said so
1217 // 'virtually rotate' the image for further calculations
1218 if($rotate == 90 || $rotate == 270) {
1220 $cur_width = $cur_height;
1224 /* calculates aspect ratio */
1225 $aspect_ratio = $cur_height / $cur_width;
1228 if($aspect_ratio < 1) {
1230 $new_h = abs($new_w * $aspect_ratio);
1232 /* 'virtually' rotate the image and calculate it's ratio */
1233 $tmp_w = $cur_height;
1234 $tmp_h = $cur_width;
1235 /* now get the ratio from the 'rotated' image */
1236 $tmp_ratio = $tmp_h/$tmp_w;
1237 /* now calculate the new dimensions */
1239 $tmp_h = abs($tmp_w * $tmp_ratio);
1241 // now that we know, how high they photo should be, if it
1242 // gets rotated, use this high to scale the image
1244 $new_w = abs($new_h / $aspect_ratio);
1246 // If the image will be rotate because EXIF orientation said so
1247 // now 'virtually rotate' back the image for the image manipulation
1248 if($rotate == 90 || $rotate == 270) {
1255 /* creates new image of that size */
1256 $dst_img = imagecreatetruecolor($new_w, $new_h);
1258 imagefill($dst_img, 0, 0, ImageColorAllocate($dst_img, 255, 255, 255));
1260 /* copies resized portion of original image into new image */
1261 imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $new_w, $new_h, imagesx($src_img), imagesy($src_img));
1263 /* needs the image to be flipped horizontal? */
1265 $this->_debug("(FLIP)");
1266 $dst_img = $this->flipImage($dst_img, 'hori');
1268 /* needs the image to be flipped vertical? */
1270 $this->_debug("(FLIP)");
1271 $dst_img = $this->flipImage($dst_img, 'vert');
1275 $this->_debug("(ROTATE)");
1276 $dst_img = $this->rotateImage($dst_img, $rotate);
1279 /* write down new generated file */
1280 $result = imagejpeg($dst_img, $thumb_image, 75);
1282 /* free your mind */
1283 imagedestroy($dst_img);
1284 imagedestroy($src_img);
1286 if($result === false) {
1287 print "Can't write thumbnail ". $thumb_image ."\n";
1293 } // create_thumbnail()
1296 * return all exif meta data from the file
1298 public function get_meta_informations($file)
1300 return exif_read_data($file);
1302 } // get_meta_informations()
1305 * create phpfspot own sqlite database
1307 * this function creates phpfspots own sqlite database
1308 * if it does not exist yet. this own is used to store
1309 * some necessary informations (md5 sum's, ...).
1311 public function check_config_table()
1313 // if the config table doesn't exist yet, create it
1314 if(!$this->cfg_db->db_check_table_exists("images")) {
1315 $this->cfg_db->db_exec("
1316 CREATE TABLE images (
1317 img_idx int primary key,
1323 } // check_config_table
1326 * Generates a thumbnail from photo idx
1328 * This function will generate JPEG thumbnails from provided F-Spot photo
1331 * 1. Check if all thumbnail generations (width) are already in place and
1333 * 2. Check if the md5sum of the original file has changed
1334 * 3. Generate the thumbnails if needed
1336 public function gen_thumb($idx = 0, $force = 0, $overwrite = false)
1340 $resolutions = Array(
1341 $this->cfg->thumb_width,
1342 $this->cfg->photo_width,
1343 $this->cfg->mini_width,
1346 /* get details from F-Spot's database */
1347 $details = $this->get_photo_details($idx);
1349 /* calculate file MD5 sum */
1350 $full_path = $this->translate_path($this->parse_uri($details['uri'], 'fullpath'));
1352 if(!file_exists($full_path)) {
1353 $this->_error("File ". $full_path ." does not exist\n");
1357 if(!is_readable($full_path)) {
1358 $this->_error("File ". $full_path ." is not readable for ". $this->getuid() ."\n");
1362 $file_md5 = md5_file($full_path);
1364 $this->_debug("Image [". $idx ."] ". $this->shrink_text($this->parse_uri($details['uri'], 'filename'), 20) ." Thumbnails:");
1368 foreach($resolutions as $resolution) {
1370 $generate_it = false;
1372 $thumb_sub_path = substr($file_md5, 0, 2);
1373 $thumb_path = $this->cfg->thumb_path ."/". $thumb_sub_path ."/". $resolution ."_". $file_md5;
1375 if(!file_exists(dirname($thumb_path))) {
1376 mkdir(dirname($thumb_path), 0755);
1379 /* if the thumbnail file doesn't exist, create it */
1380 if(!file_exists($thumb_path)) {
1381 $generate_it = true;
1383 /* if the file hasn't changed there is no need to regen the thumb */
1384 elseif($file_md5 != $this->getMD5($idx) || $force) {
1385 $generate_it = true;
1388 if($generate_it || $overwrite) {
1390 $this->_debug(" ". $resolution ."px");
1391 if(!$this->create_thumbnail($full_path, $thumb_path, $resolution))
1399 $this->_debug(" already exist");
1402 /* set the new/changed MD5 sum for the current photo */
1404 $this->setMD5($idx, $file_md5);
1407 $this->_debug("\n");
1412 * returns stored md5 sum for a specific photo
1414 * this function queries the phpfspot database for a
1415 * stored MD5 checksum of the specified photo
1417 public function getMD5($idx)
1419 $result = $this->cfg_db->db_query("
1422 WHERE img_idx='". $idx ."'
1428 $img = $this->cfg_db->db_fetch_object($result);
1429 return $img['img_md5'];
1434 * set MD5 sum for the specific photo
1436 private function setMD5($idx, $md5)
1438 $result = $this->cfg_db->db_exec("
1439 REPLACE INTO images (img_idx, img_md5)
1440 VALUES ('". $idx ."', '". $md5 ."')
1446 * store current tag condition
1448 * this function stores the current tag condition
1449 * (AND or OR) in the users session variables
1451 public function setTagCondition($mode)
1453 $_SESSION['tag_condition'] = $mode;
1457 } // setTagCondition()
1460 * invoke tag & date search
1462 * this function will return all matching tags and store
1463 * them in the session variable selected_tags. furthermore
1464 * it also handles the date search.
1465 * getPhotoSelection() will then only return the matching
1468 public function startSearch($searchfor_tag, $from = 0, $to = 0)
1470 if(isset($_POST['from']) && $this->isValidDate($_POST['from'])) {
1471 $from = $_POST['from'];
1473 if(isset($_POST['to']) && $this->isValidDate($_POST['to'])) {
1477 if(isset($_POST['for_tag']) && is_string($_POST['for_tag'])) {
1478 $searchfor_tag = $_POST['for_tag'];
1481 if(isset($_POST['for_name']) && is_string($_POST['for_name'])) {
1482 $searchfor_name = $_POST['for_name'];
1487 $_SESSION['searchfor_tag'] = $searchfor_tag;
1488 $_SESSION['searchfor_name'] = $searchfor_name;
1491 $_SESSION['from_date'] = strtotime($from ." 00:00:00");
1493 unset($_SESSION['from_date']);
1496 $_SESSION['to_date'] = strtotime($to ." 23:59:59");
1498 unset($_SESSION['to_date']);
1500 if($searchfor_tag != "") {
1501 /* new search, reset the current selected tags */
1502 $_SESSION['selected_tags'] = Array();
1503 foreach($this->avail_tags as $tag) {
1504 if(preg_match('/'. $searchfor_tag .'/i', $this->tags[$tag]))
1505 array_push($_SESSION['selected_tags'], $tag);
1514 * updates sort order in session variable
1516 * this function is invoked by RPC and will sort the requested
1517 * sort order in the session variable.
1519 public function updateSortOrder($order)
1521 if(isset($this->sort_orders[$order])) {
1522 $_SESSION['sort_order'] = $order;
1526 return "unkown error";
1528 } // updateSortOrder()
1533 * this function rotates the image according the
1536 private function rotateImage($img, $degrees)
1538 if(function_exists("imagerotate")) {
1539 $img = imagerotate($img, $degrees, 0);
1541 function imagerotate($src_img, $angle)
1543 $src_x = imagesx($src_img);
1544 $src_y = imagesy($src_img);
1545 if ($angle == 180) {
1549 elseif ($src_x <= $src_y) {
1553 elseif ($src_x >= $src_y) {
1558 $rotate=imagecreatetruecolor($dest_x,$dest_y);
1559 imagealphablending($rotate, false);
1564 for ($y = 0; $y < ($src_y); $y++) {
1565 for ($x = 0; $x < ($src_x); $x++) {
1566 $color = imagecolorat($src_img, $x, $y);
1567 imagesetpixel($rotate, $dest_x - $y - 1, $x, $color);
1573 for ($y = 0; $y < ($src_y); $y++) {
1574 for ($x = 0; $x < ($src_x); $x++) {
1575 $color = imagecolorat($src_img, $x, $y);
1576 imagesetpixel($rotate, $y, $dest_y - $x - 1, $color);
1582 for ($y = 0; $y < ($src_y); $y++) {
1583 for ($x = 0; $x < ($src_x); $x++) {
1584 $color = imagecolorat($src_img, $x, $y);
1585 imagesetpixel($rotate, $dest_x - $x - 1, $dest_y - $y - 1, $color);
1599 $img = imagerotate($img, $degrees);
1608 * returns flipped image
1610 * this function will return an either horizontal or
1611 * vertical flipped truecolor image.
1613 private function flipImage($image, $mode)
1615 $w = imagesx($image);
1616 $h = imagesy($image);
1617 $flipped = imagecreatetruecolor($w, $h);
1621 for ($y = 0; $y < $h; $y++) {
1622 imagecopy($flipped, $image, 0, $y, 0, $h - $y - 1, $w, 1);
1626 for ($x = 0; $x < $w; $x++) {
1627 imagecopy($flipped, $image, $x, 0, $w - $x - 1, 0, 1, $h);
1637 * return all assigned tags for the specified photo
1639 private function get_photo_tags($idx)
1641 $result = $this->db->db_query("
1644 INNER JOIN photo_tags pt
1646 WHERE pt.photo_id='". $idx ."'
1651 while($row = $this->db->db_fetch_object($result))
1652 $tags[$row['id']] = $row['name'];
1656 } // get_photo_tags()
1659 * create on-the-fly images with text within
1661 public function showTextImage($txt, $color=000000, $space=4, $font=4, $w=300)
1663 if (strlen($color) != 6)
1666 $int = hexdec($color);
1667 $h = imagefontheight($font);
1668 $fw = imagefontwidth($font);
1669 $txt = explode("\n", wordwrap($txt, ($w / $fw), "\n"));
1670 $lines = count($txt);
1671 $im = imagecreate($w, (($h * $lines) + ($lines * $space)));
1672 $bg = imagecolorallocate($im, 255, 255, 255);
1673 $color = imagecolorallocate($im, 0xFF & ($int >> 0x10), 0xFF & ($int >> 0x8), 0xFF & $int);
1676 foreach ($txt as $text) {
1677 $x = (($w - ($fw * strlen($text))) / 2);
1678 imagestring($im, $font, $x, $y, $text, $color);
1679 $y += ($h + $space);
1682 Header("Content-type: image/png");
1685 } // showTextImage()
1688 * check if all requirements are met
1690 private function checkRequirements()
1692 if(!function_exists("imagecreatefromjpeg")) {
1693 print "PHP GD library extension is missing<br />\n";
1697 if($this->cfg->db_access == "native" && !function_exists("sqlite3_open")) {
1698 print "PHP SQLite3 library extension is missing<br />\n";
1702 /* Check for HTML_AJAX PEAR package, lent from Horde project */
1703 ini_set('track_errors', 1);
1704 @include_once 'HTML/AJAX/Server.php';
1705 if(isset($php_errormsg) && preg_match('/Failed opening.*for inclusion/i', $php_errormsg)) {
1706 print "PEAR HTML_AJAX package is missing<br />\n";
1709 @include_once 'Calendar/Calendar.php';
1710 if(isset($php_errormsg) && preg_match('/Failed opening.*for inclusion/i', $php_errormsg)) {
1711 print "PEAR Calendar package is missing<br />\n";
1714 @include_once 'Console/Getopt.php';
1715 if(isset($php_errormsg) && preg_match('/Failed opening.*for inclusion/i', $php_errormsg)) {
1716 print "PEAR Console_Getopt package is missing<br />\n";
1719 ini_restore('track_errors');
1726 } // checkRequirements()
1728 private function _debug($text)
1730 if($this->fromcmd) {
1737 * check if specified MIME type is supported
1739 public function checkifImageSupported($mime)
1741 if(in_array($mime, Array("image/jpeg")))
1746 } // checkifImageSupported()
1748 public function _error($text)
1750 switch($this->cfg->logging) {
1753 print "<img src=\"resources/green_info.png\" alt=\"warning\" />\n";
1754 print $text ."<br />\n";
1760 error_log($text, 3, $his->cfg->log_file);
1764 $this->runtime_error = true;
1769 * output calendard input fields
1771 private function get_calendar($mode)
1773 $year = isset($_SESSION[$mode .'_date']) ? date("Y", $_SESSION[$mode .'_date']) : date("Y");
1774 $month = isset($_SESSION[$mode .'_date']) ? date("m", $_SESSION[$mode .'_date']) : date("m");
1775 $day = isset($_SESSION[$mode .'_date']) ? date("d", $_SESSION[$mode .'_date']) : date("d");
1777 $output = "<input type=\"text\" size=\"3\" id=\"". $mode ."year\" value=\"". $year ."\"";
1778 if(!isset($_SESSION[$mode .'_date']))
1779 $output.= " disabled=\"disabled\"";
1781 $output.= "<input type=\"text\" size=\"1\" id=\"". $mode ."month\" value=\"". $month ."\"";
1782 if(!isset($_SESSION[$mode .'_date']))
1783 $output.= " disabled=\"disabled\"";
1785 $output.= "<input type=\"text\" size=\"1\" id=\"". $mode ."day\" value=\"". $day ."\"";
1786 if(!isset($_SESSION[$mode .'_date']))
1787 $output.= " disabled=\"disabled\"";
1795 * output calendar matrix
1797 public function get_calendar_matrix($year = 0, $month = 0, $day = 0)
1799 if (!isset($year)) $year = date('Y');
1800 if (!isset($month)) $month = date('m');
1801 if (!isset($day)) $day = date('d');
1806 require_once CALENDAR_ROOT.'Month/Weekdays.php';
1807 require_once CALENDAR_ROOT.'Day.php';
1810 $month = new Calendar_Month_Weekdays($year,$month);
1813 $prevStamp = $month->prevMonth(true);
1814 $prev = "javascript:setMonth(". date('Y',$prevStamp) .", ". date('n',$prevStamp) .", ". date('j',$prevStamp) .");";
1815 $nextStamp = $month->nextMonth(true);
1816 $next = "javascript:setMonth(". date('Y',$nextStamp) .", ". date('n',$nextStamp) .", ". date('j',$nextStamp) .");";
1818 $selectedDays = array (
1819 new Calendar_Day($year,$month,$day),
1820 new Calendar_Day($year,12,25),
1823 // Build the days in the month
1824 $month->build($selectedDays);
1826 $this->tmpl->assign('current_month', date('F Y',$month->getTimeStamp()));
1827 $this->tmpl->assign('prev_month', $prev);
1828 $this->tmpl->assign('next_month', $next);
1830 while ( $day = $month->fetch() ) {
1832 if(!isset($matrix[$rows]))
1833 $matrix[$rows] = Array();
1837 $dayStamp = $day->thisDay(true);
1838 $link = "javascript:setCalendarDate(". date('Y',$dayStamp) .", ". date('n',$dayStamp).", ". date('j',$dayStamp) .");";
1840 // isFirst() to find start of week
1841 if ( $day->isFirst() )
1844 if ( $day->isSelected() ) {
1845 $string.= "<td class=\"selected\">".$day->thisDay()."</td>\n";
1846 } else if ( $day->isEmpty() ) {
1847 $string.= "<td> </td>\n";
1849 $string.= "<td><a class=\"calendar\" href=\"".$link."\">".$day->thisDay()."</a></td>\n";
1852 // isLast() to find end of week
1853 if ( $day->isLast() )
1854 $string.= "</tr>\n";
1856 $matrix[$rows][$cols] = $string;
1866 $this->tmpl->assign('matrix', $matrix);
1867 $this->tmpl->assign('rows', $rows);
1868 $this->tmpl->show("calendar.tpl");
1870 } // get_calendar_matrix()
1873 * output export page
1875 public function getExport($mode)
1877 $pictures = $this->getPhotoSelection();
1878 $current_tags = $this->getCurrentTags();
1880 foreach($pictures as $picture) {
1882 $orig_url = $this->get_phpfspot_url() ."index.php?mode=showp&id=". $picture;
1883 if($current_tags != "") {
1884 $orig_url.= "&tags=". $current_tags;
1886 if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) {
1887 $orig_url.= "&from_date=". $_SESSION['from_date'] ."&to_date=". $_SESSION['to_date'];
1890 $thumb_url = $this->get_phpfspot_url() ."phpfspot_img.php?idx=". $picture ."&width=". $this->cfg->thumb_width;
1895 // <a href="%pictureurl%"><img src="%thumbnailurl%" ></a>
1896 print htmlspecialchars("<a href=\"". $orig_url ."\"><img src=\"". $thumb_url ."\" /></a>") ."<br />\n";
1900 // "[%pictureurl% %thumbnailurl%]"
1901 print htmlspecialchars("[".$orig_url." ".$thumb_url."&fake=1.jpg]") ."<br />\n";
1904 case 'MoinMoinList':
1905 // " * [%pictureurl% %thumbnailurl%]"
1906 print " " . htmlspecialchars("* [".$orig_url." ".$thumb_url."&fake=1.jpg]") ."<br />\n";
1917 public function getRSSFeed()
1919 Header("Content-type: text/xml; charset=utf-8");
1920 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n";
1923 xmlns:media="http://search.yahoo.com/mrss/"
1924 xmlns:dc="http://purl.org/dc/elements/1.1/"
1927 <title>phpfspot</title>
1928 <description>phpfspot RSS feed</description>
1929 <link><?php print htmlspecialchars($this->get_phpfspot_url()); ?></link>
1930 <pubDate><?php print strftime("%a, %d %b %Y %T %z"); ?></pubDate>
1931 <generator>phpfspot</generator>
1934 $pictures = $this->getPhotoSelection();
1935 $current_tags = $this->getCurrentTags();
1937 foreach($pictures as $picture) {
1939 $orig_url = $this->get_phpfspot_url() ."index.php?mode=showp&id=". $picture;
1940 if($current_tags != "") {
1941 $orig_url.= "&tags=". $current_tags;
1943 if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) {
1944 $orig_url.= "&from_date=". $_SESSION['from_date'] ."&to_date=". $_SESSION['to_date'];
1947 $details = $this->get_photo_details($picture);
1949 $thumb_url = $this->get_phpfspot_url() ."phpfspot_img.php?idx=". $picture ."&width=". $this->cfg->thumb_width;
1950 $thumb_html = htmlspecialchars("
1951 <a href=\"". $orig_url ."\"><img src=\"". $thumb_url ."\" /></a>
1953 ". $details['description']);
1955 $orig_path = $this->translate_path($this->parse_uri($details['uri'], 'fullpath'));
1956 $meta = $this->get_meta_informations($orig_path);
1957 $meta_date = isset($meta['FileDateTime']) ? $meta['FileDateTime'] : filemtime($orig_path);
1961 <title><?php print htmlspecialchars($this->parse_uri($details['uri'], 'filename')); ?></title>
1962 <link><?php print htmlspecialchars($orig_url); ?></link>
1963 <guid><?php print htmlspecialchars($orig_url); ?></guid>
1964 <dc:date.Taken><?php print strftime("%Y-%m-%dT%H:%M:%S+00:00", $meta_date); ?></dc:date.Taken>
1966 <?php print $thumb_html; ?>
1968 <pubDate><?php print strftime("%a, %d %b %Y %T %z", $meta_date); ?></pubDate>
1983 * return all selected tags as one string
1985 private function getCurrentTags()
1988 if(isset($_SESSION['selected_tags']) && $_SESSION['selected_tags'] != "") {
1989 foreach($_SESSION['selected_tags'] as $tag)
1990 $current_tags.= $tag .",";
1991 $current_tags = substr($current_tags, 0, strlen($current_tags)-1);
1993 return $current_tags;
1995 } // getCurrentTags()
1998 * return the current photo
2000 public function getCurrentPhoto()
2002 if(isset($_SESSION['current_photo'])) {
2003 print $_SESSION['current_photo'];
2005 } // getCurrentPhoto()
2008 * tells the client browser what to do
2010 * this function is getting called via AJAX by the
2011 * client browsers. it will tell them what they have
2012 * to do next. This is necessary for directly jumping
2013 * into photo index or single photo view when the are
2014 * requested with specific URLs
2016 public function whatToDo()
2018 if(isset($_SESSION['current_photo']) && $_SESSION['start_action'] == 'showp') {
2019 return "show_photo";
2021 elseif(isset($_SESSION['selected_tags']) && !empty($_SESSION['selected_tags'])) {
2022 return "showpi_tags";
2024 elseif(isset($_SESSION['start_action']) && $_SESSION['start_action'] == 'showpi') {
2028 return "nothing special";
2033 * return the current process-user
2035 private function getuid()
2037 if($uid = posix_getuid()) {
2038 if($user = posix_getpwuid($uid)) {
2039 return $user['name'];
2048 * returns a select-dropdown box to select photo index sort parameters
2050 public function smarty_sort_select_list($params, &$smarty)
2054 foreach($this->sort_orders as $key => $value) {
2055 $output.= "<option value=\"". $key ."\"";
2056 if($key == $_SESSION['sort_order']) {
2057 $output.= " selected=\"selected\"";
2059 $output.= ">". $value ."</option>";
2064 } // smarty_sort_select_list()
2067 * returns the currently selected sort order
2069 private function get_sort_order()
2071 switch($_SESSION['sort_order']) {
2073 return " ORDER BY p.time ASC";
2076 return " ORDER BY p.time DESC";
2079 if($this->dbver < 9) {
2080 return " ORDER BY p.name ASC";
2083 return " ORDER BY basename(p.uri) ASC";
2087 if($this->dbver < 9) {
2088 return " ORDER BY p.name DESC";
2091 return " ORDER BY basename(p.uri) DESC";
2095 return " ORDER BY t.name ASC ,p.time ASC";
2098 return " ORDER BY t.name DESC ,p.time ASC";
2102 } // get_sort_order()
2105 * return the next to be shown slide show image
2107 * this function returns the URL of the next image
2108 * in the slideshow sequence.
2110 public function getNextSlideShowImage()
2112 $all_photos = $this->getPhotoSelection();
2114 if(!isset($_SESSION['slideshow_img']) || $_SESSION['slideshow_img'] == count($all_photos)-1)
2115 $_SESSION['slideshow_img'] = 0;
2117 $_SESSION['slideshow_img']++;
2119 return $this->get_phpfspot_url() ."phpfspot_img.php?idx=". $all_photos[$_SESSION['slideshow_img']] ."&width=". $this->cfg->photo_width;
2121 } // getNextSlideShowImage()
2124 * return the previous to be shown slide show image
2126 * this function returns the URL of the previous image
2127 * in the slideshow sequence.
2129 public function getPrevSlideShowImage()
2131 $all_photos = $this->getPhotoSelection();
2133 if(!isset($_SESSION['slideshow_img']) || $_SESSION['slideshow_img'] == 0)
2134 $_SESSION['slideshow_img'] = 0;
2136 $_SESSION['slideshow_img']--;
2138 return $this->get_phpfspot_url() ."phpfspot_img.php?idx=". $all_photos[$_SESSION['slideshow_img']] ."&width=". $this->cfg->photo_width;
2140 } // getPrevSlideShowImage()
2142 public function resetSlideShow()
2144 if(isset($_SESSION['slideshow_img']))
2145 unset($_SESSION['slideshow_img']);
2147 } // resetSlideShow()
2152 * this function will get all photos from the fspot
2153 * database and randomly return ONE entry
2155 * saddly there is yet no sqlite3 function which returns
2156 * the bulk result in array, so we have to fill up our
2159 public function get_random_photo()
2163 $result = $this->db->db_query("
2168 while($row = $this->db->db_fetch_object($result)) {
2169 array_push($all, $row['id']);
2172 return $all[array_rand($all)];
2174 } // get_random_photo()
2177 * validates provided date
2179 * this function validates if the provided date
2180 * contains a valid date and will return true
2183 public function isValidDate($date_str)
2185 $timestamp = strtotime($date_str);
2187 if(is_numeric($timestamp))
2195 * timestamp to string conversion
2197 private function ts2str($timestamp)
2199 return strftime("%Y-%m-%d", $timestamp);
2202 private function extractTags($tags_str)
2204 $not_validated = split(',', $_GET['tags']);
2205 $validated = array();
2207 foreach($not_validated as $tag) {
2208 if(is_numeric($tag))
2209 array_push($validated, $tag);
2217 * returns the full path to a thumbnail
2219 public function get_thumb_path($width, $photo)
2221 $md5 = $this->getMD5($photo);
2222 $sub_path = substr($md5, 0, 2);
2223 return $this->cfg->thumb_path
2231 } // get_thumb_path()
2234 * returns server's virtual host name
2236 private function get_server_name()
2238 return $_SERVER['SERVER_NAME'];
2239 } // get_server_name()
2242 * returns type of webprotocol which is
2245 private function get_web_protocol()
2247 if(!isset($_SERVER['HTTPS']))
2251 } // get_web_protocol()
2254 * return url to this phpfspot installation
2256 private function get_phpfspot_url()
2258 return $this->get_web_protocol() ."://". $this->get_server_name() . $this->cfg->web_path;
2259 } // get_phpfspot_url()
2262 * check file exists and is readable
2264 * returns true, if everything is ok, otherwise false
2265 * if $silent is not set, this function will output and
2268 private function check_readable($file, $silent = null)
2270 if(!file_exists($file)) {
2272 print "File \"". $file ."\" does not exist.\n";
2276 if(!is_readable($file)) {
2278 print "File \"". $file ."\" is not reachable for user ". $this->getuid() ."\n";
2284 } // check_readable()
2287 * check if all needed indices are present
2289 * this function checks, if some needed indices are already
2290 * present, or if not, create them on the fly. they are
2291 * necessary to speed up some queries like that one look for
2292 * all tags, when show_tags is specified in the configuration.
2294 private function checkDbIndices()
2296 $result = $this->db->db_exec("
2297 CREATE INDEX IF NOT EXISTS
2304 } // checkDbIndices()
2307 * retrive F-Spot database version
2309 * this function will return the F-Spot database version number
2310 * It is stored within the sqlite3 database in the table meta
2312 public function getFspotDBVersion()
2314 if($result = $this->db->db_fetchSingleRow("
2315 SELECT data as version
2318 name LIKE 'F-Spot Database Version'
2320 return $result['version'];
2324 } // getFspotDBVersion()
2327 * parse the provided URI and will returned the
2330 public function parse_uri($uri, $mode)
2332 if(($components = parse_url($uri)) !== false) {
2336 return basename($components['path']);
2339 return dirname($components['path']);
2342 return $components['path'];
2352 * validate config options
2354 * this function checks if all necessary configuration options are
2355 * specified and set.
2357 private function check_config_options()
2359 if(!isset($this->cfg->page_title) || $this->cfg->page_title == "")
2360 $this->_error("Please set \$page_title in phpfspot_cfg");
2362 if(!isset($this->cfg->base_path) || $this->cfg->base_path == "")
2363 $this->_error("Please set \$base_path in phpfspot_cfg");
2365 if(!isset($this->cfg->web_path) || $this->cfg->web_path == "")
2366 $this->_error("Please set \$web_path in phpfspot_cfg");
2368 if(!isset($this->cfg->thumb_path) || $this->cfg->thumb_path == "")
2369 $this->_error("Please set \$thumb_path in phpfspot_cfg");
2371 if(!isset($this->cfg->smarty_path) || $this->cfg->smarty_path == "")
2372 $this->_error("Please set \$smarty_path in phpfspot_cfg");
2374 if(!isset($this->cfg->fspot_db) || $this->cfg->fspot_db == "")
2375 $this->_error("Please set \$fspot_db in phpfspot_cfg");
2377 if(!isset($this->cfg->db_access) || $this->cfg->db_access == "")
2378 $this->_error("Please set \$db_access in phpfspot_cfg");
2380 if(!isset($this->cfg->phpfspot_db) || $this->cfg->phpfspot_db == "")
2381 $this->_error("Please set \$phpfspot_db in phpfspot_cfg");
2383 if(!isset($this->cfg->thumb_width) || $this->cfg->thumb_width == "")
2384 $this->_error("Please set \$thumb_width in phpfspot_cfg");
2386 if(!isset($this->cfg->thumb_height) || $this->cfg->thumb_height == "")
2387 $this->_error("Please set \$thumb_height in phpfspot_cfg");
2389 if(!isset($this->cfg->photo_width) || $this->cfg->photo_width == "")
2390 $this->_error("Please set \$photo_width in phpfspot_cfg");
2392 if(!isset($this->cfg->mini_width) || $this->cfg->mini_width == "")
2393 $this->_error("Please set \$mini_width in phpfspot_cfg");
2395 if(!isset($this->cfg->thumbs_per_page))
2396 $this->_error("Please set \$thumbs_per_page in phpfspot_cfg");
2398 if(!isset($this->cfg->path_replace_from) || $this->cfg->path_replace_from == "")
2399 $this->_error("Please set \$path_replace_from in phpfspot_cfg");
2401 if(!isset($this->cfg->path_replace_to) || $this->cfg->path_replace_to == "")
2402 $this->_error("Please set \$path_replace_to in phpfspot_cfg");
2404 if(!isset($this->cfg->hide_tags))
2405 $this->_error("Please set \$hide_tags in phpfspot_cfg");
2407 if(!isset($this->cfg->theme_name))
2408 $this->_error("Please set \$theme_name in phpfspot_cfg");
2410 if(!isset($this->cfg->logging))
2411 $this->_error("Please set \$logging in phpfspot_cfg");
2413 if(isset($this->cfg->logging) && $this->cfg->logging == 'logfile') {
2415 if(!isset($this->cfg->log_file))
2416 $this->_error("Please set \$log_file because you set logging = log_file in phpfspot_cfg");
2418 if(!is_writeable($this->cfg->log_file))
2419 $this->_error("The specified \$log_file ". $log_file ." is not writeable!");
2423 /* check for pending slash on web_path */
2424 if(!preg_match("/\/$/", $this->web_path))
2425 $this->web_path.= "/";
2427 return $this->runtime_error;
2429 } // check_config_options()
2432 * cleanup phpfspot own database
2434 * When photos are getting delete from F-Spot, there will remain
2435 * remain some residues in phpfspot own database. This function
2436 * will try to wipe them out.
2438 public function cleanup_phpfspot_db()
2440 $to_delete = Array();
2442 $result = $this->cfg_db->db_query("
2445 ORDER BY img_idx ASC
2448 while($row = $this->cfg_db->db_fetch_object($result)) {
2449 if(!$this->db->db_fetchSingleRow("
2452 WHERE id='". $row['img_idx'] ."'")) {
2454 array_push($to_delete, $row['img_idx'], ',');
2458 print count($to_delete) ." unnecessary objects will be removed from phpfspot's database.\n";
2460 $this->cfg_db->db_exec("
2462 WHERE img_idx IN (". implode($to_delete) .")
2465 } // cleanup_phpfspot_db()