3 require_once "phpfspot_cfg.php";
4 require_once "phpfspot_db.php";
5 require_once "phpfspot_tmpl.php";
17 public function __construct()
19 /* Check necessary requirements */
20 if(!$this->checkRequirements()) {
24 $this->cfg = new PHPFSPOT_CFG;
26 $this->db = new PHPFSPOT_DB(&$this, $this->cfg->fspot_db);
27 $this->cfg_db = new PHPFSPOT_DB(&$this, $this->cfg->phpfspot_db);
28 $this->check_config_table();
30 $this->tmpl = new PHPFSPOT_TMPL($this);
36 if(!isset($_SESSION['tag_condition']))
37 $_SESSION['tag_condition'] = 'or';
39 if(!isset($_SESSION['searchfor']))
40 $_SESSION['searchfor'] = '';
42 // if begin_with is still set but rows_per_page is now 0, unset it
43 if(isset($_SESSION['begin_with']) && $this->cfg->rows_per_page == 0)
44 unset($_SESSION['begin_with']);
48 public function __destruct()
53 public function show()
55 $this->tmpl->assign('searchfor', $_SESSION['searchfor']);
56 $this->tmpl->assign('page_title', $this->cfg->page_title);
57 $this->tmpl->assign('current_condition', $_SESSION['tag_condition']);
58 $this->tmpl->assign('from_date', $this->get_calendar());
59 $this->tmpl->assign('to_date', $this->get_calendar());
61 switch($_GET['mode']) {
63 if(isset($_GET['tags'])) {
64 $_SESSION['selected_tags'] = split(',', $_GET['tags']);
69 $this->tmpl->assign('content_page', 'welcome.tpl');
70 $this->tmpl->show("index.tpl");
75 private function get_tags()
78 $this->avail_tags = Array();
81 $result = $this->db->db_query("
84 ORDER BY sort_priority ASC
87 while($row = $this->db->db_fetch_object($result)) {
90 $tag_name = $row['name'];
92 /* check if config requests to ignore this tag */
93 if(in_array($row['name'], $this->cfg->hide_tags))
96 $this->tags[$tag_id] = $tag_name;
97 $this->avail_tags[$count] = $tag_id;
105 public function get_photo_details($idx)
107 $result = $this->db->db_query("
110 WHERE id='". $idx ."'
113 return $this->db->db_fetch_object($result);
115 } // get_photo_details
117 public function getPhotoName($idx)
119 if($details = $this->get_photo_details($idx)) {
121 $name = $details['name'];
123 if(strlen($name) > 15) {
124 $name = substr($name, 0, 10) ."...". substr($name, -10);
133 public function translate_path($path, $width = 0)
135 return str_replace($this->cfg->path_replace_from, $this->cfg->path_replace_to, $path);
139 public function showPhoto($photo)
141 $all_photos = $this->getPhotoSelection();
142 $count = count($all_photos);
144 for($i = 0; $i < $count; $i++) {
147 $next_img = $all_photos[$i];
151 if($all_photos[$i] == $photo) {
155 $previous_img = $all_photos[$i];
158 if($photo == $all_photos[$i]) {
163 $details = $this->get_photo_details($photo);
164 $orig_path = $this->translate_path($details['directory_path']) ."/". $details['name'];
165 $thumb_path = $this->cfg->base_path ."/thumbs/". $this->cfg->photo_width ."_". $this->getMD5($photo);
167 if(!file_exists($orig_path)) {
168 $this->_warning("Photo ". $orig_path ." does not exist!<br />\n");
171 if(!is_readable($orig_path)) {
172 $this->_warning("Photo ". $orig_path ." is not readable for user ". get_current_user() ."<br />\n");
175 /* If the thumbnail doesn't exist yet, try to create it */
176 if(!file_exists($thumb_path)) {
177 $this->gen_thumb($photo, true);
180 $meta = $this->get_meta_informations($orig_path);
182 /* If EXIF data are available, use them */
183 if(isset($meta['ExifImageWidth'])) {
184 $meta_res = $meta['ExifImageWidth'] ."x". $meta['ExifImageLength'];
186 $info = getimagesize($orig_path);
187 $meta_res = $info[0] ."x". $info[1];
190 $meta_date = isset($meta['FileDateTime']) ? strftime("%a %x %X", $meta['FileDateTime']) : "n/a";
191 $meta_make = isset($meta['Make']) ? $meta['Make'] ." ". $meta['Model'] : "n/a";
192 $meta_size = isset($meta['FileSize']) ? round($meta['FileSize']/1024, 1) ."kbyte" : "n/a";
194 if(file_exists($thumb_path)) {
196 $info = getimagesize($thumb_path);
198 $this->tmpl->assign('description', $details['description']);
199 $this->tmpl->assign('image_name', $details['name']);
201 $this->tmpl->assign('width', $info[0]);
202 $this->tmpl->assign('height', $info[1]);
203 $this->tmpl->assign('ExifMadeOn', $meta_date);
204 $this->tmpl->assign('ExifMadeWith', $meta_make);
205 $this->tmpl->assign('ExifOrigResolution', $meta_res);
206 $this->tmpl->assign('ExifFileSize', $meta_size);
208 $this->tmpl->assign('image_url', 'phpfspot_img.php?idx='. $photo ."&width=". $this->cfg->photo_width);
209 $this->tmpl->assign('image_url_full', 'phpfspot_img.php?idx='. $photo);
211 $this->tmpl->assign('tags', $this->get_photo_tags($photo));
212 $this->tmpl->assign('current', $current);
215 $this->_warning("Can't open file ". $thumb_path ."\n");
219 $this->tmpl->assign('previous_url', "javascript:showImage(". $previous_img .");");
220 $this->tmpl->assign('prev_img', $previous_img);
224 $this->tmpl->assign('next_url', "javascript:showImage(". $next_img .");");
225 $this->tmpl->assign('next_img', $next_img);
227 $this->tmpl->assign('mini_width', $this->cfg->mini_width);
229 $this->tmpl->show("single_photo.tpl");
233 public function getAvailableTags()
235 $result = $this->db->db_query("
236 SELECT tag_id as id, count(tag_id) as quantity
246 while($row = $this->db->db_fetch_object($result)) {
247 $tags[$row['id']] = $row['quantity'];
250 // change these font sizes if you will
251 $max_size = 125; // max font size in %
252 $min_size = 75; // min font size in %
254 // get the largest and smallest array values
255 $max_qty = max(array_values($tags));
256 $min_qty = min(array_values($tags));
258 // find the range of values
259 $spread = $max_qty - $min_qty;
260 if (0 == $spread) { // we don't want to divide by zero
264 // determine the font-size increment
265 // this is the increase per tag quantity (times used)
266 $step = ($max_size - $min_size)/($spread);
268 // loop through our tag array
269 foreach ($tags as $key => $value) {
271 if(isset($_SESSION['selected_tags']) && in_array($key, $_SESSION['selected_tags']))
274 // calculate CSS font-size
275 // find the $value in excess of $min_qty
276 // multiply by the font-size increment ($size)
277 // and add the $min_size set above
278 $size = $min_size + (($value - $min_qty) * $step);
279 // uncomment if you want sizes in whole %:
282 print "<a href=\"javascript:Tags('add', ". $key .");\" class=\"tag\" style=\"font-size: ". $size ."%;\">". $this->tags[$key] ."</a>, ";
286 } // getAvailableTags()
288 public function getSelectedTags()
290 foreach($this->avail_tags as $tag)
292 // return all selected tags
293 if(isset($_SESSION['selected_tags']) && in_array($tag, $_SESSION['selected_tags'])) {
294 print "<a href=\"javascript:Tags('del', ". $tag .");\" class=\"tag\">". $this->tags[$tag] ."</a> ";
299 } // getSelectedTags()
301 public function addTag($tag)
303 if(!isset($_SESSION['selected_tags']))
304 $_SESSION['selected_tags'] = Array();
306 if(!in_array($tag, $_SESSION['selected_tags']))
307 array_push($_SESSION['selected_tags'], $tag);
311 public function delTag($tag)
313 if(isset($_SESSION['selected_tags'])) {
314 $key = array_search($tag, $_SESSION['selected_tags']);
315 unset($_SESSION['selected_tags'][$key]);
316 sort($_SESSION['selected_tags']);
321 public function resetTags()
323 unset($_SESSION['selected_tags']);
327 public function resetTagSearch()
329 unset($_SESSION['searchfor']);
331 } // resetTagSearch()
333 public function getPhotoSelection()
335 $tagged_photos = Array();
337 /* return a search result */
338 if(isset($_SESSION['searchfor']) && $_SESSION['searchfor'] != '') {
339 $result = $this->db->db_query("
340 SELECT DISTINCT photo_id
346 WHERE t.name LIKE '%". $_SESSION['searchfor'] ."%'
349 while($row = $this->db->db_fetch_object($result)) {
350 array_push($tagged_photos, $row['photo_id']);
352 return $tagged_photos;
355 /* return according the selected tags */
356 if(isset($_SESSION['selected_tags']) && !empty($_SESSION['selected_tags'])) {
358 foreach($_SESSION['selected_tags'] as $tag)
359 $selected.= $tag .",";
360 $selected = substr($selected, 0, strlen($selected)-1);
362 if($_SESSION['tag_condition'] == 'or') {
363 $result = $this->db->db_query("
364 SELECT DISTINCT photo_id
368 WHERE pt.tag_id IN (". $selected .")
372 elseif($_SESSION['tag_condition'] == 'and') {
374 /* Join together a table looking like
376 pt1.photo_id pt1.tag_id pt2.photo_id pt2.tag_id ...
378 so the query can quickly return all images matching the
379 selected tags in an AND condition
384 SELECT DISTINCT pt1.photo_id
388 for($i = 0; $i < count($_SESSION['selected_tags']); $i++) {
390 INNER JOIN photo_tags pt". ($i+2) ."
391 ON pt1.photo_id=pt". ($i+2) .".photo_id
394 $query_str.= "WHERE pt1.tag_id=". $_SESSION['selected_tags'][0];
395 for($i = 1; $i < count($_SESSION['selected_tags']); $i++) {
397 AND pt". ($i+1) .".tag_id=". $_SESSION['selected_tags'][$i] ."
400 $result = $this->db->db_query($query_str);
403 while($row = $this->db->db_fetch_object($result)) {
404 array_push($tagged_photos, $row['photo_id']);
406 return $tagged_photos;
409 /* return all available photos */
410 $result = $this->db->db_query("
411 SELECT DISTINCT photo_id
417 while($row = $this->db->db_fetch_object($result)) {
418 array_push($tagged_photos, $row['photo_id']);
420 return $tagged_photos;
422 } // getPhotoSelection()
424 public function showPhotoIndex()
426 $photos = $this->getPhotoSelection();
428 $count = count($photos);
430 if(isset($_SESSION['begin_with']) && $_SESSION['begin_with'] != "")
431 $anchor = $_SESSION['begin_with'];
433 if(!isset($this->cfg->rows_per_page) || $this->cfg->rows_per_page == 0) {
439 elseif($this->cfg->rows_per_page > 0) {
441 if(!$_SESSION['begin_with'] || $_SESSION['begin_with'] == 0)
445 $begin_with = $_SESSION['begin_with'];
447 // verify $begin_with - perhaps the thumbs-per-rows or
448 // rows-per-page variables have changed or the jump back
449 // from a photo wasn't exact - so calculate the real new
451 $multiplicator = $this->cfg->rows_per_page * $this->cfg->thumbs_per_row;
452 for($i = 0; $i <= $count; $i+=$multiplicator) {
453 if($begin_with >= $i && $begin_with < $i+$multiplicator) {
460 $end_with = $begin_with + ($this->cfg->rows_per_page * $this->cfg->thumbs_per_row);
466 $images[$rows] = Array();
467 $img_height[$rows] = Array();
468 $img_width[$rows] = Array();
469 $img_id[$rows] = Array();
470 $img_name[$rows] = Array();
472 for($i = $begin_with; $i < $end_with; $i++) {
474 $images[$rows][$cols] = $photos[$i];
475 $img_id[$rows][$cols] = $i;
476 $img_name[$rows][$cols] = $this->getPhotoName($photos[$i]);
478 $thumb_path = $this->cfg->base_path ."/thumbs/". $this->cfg->thumb_width ."_". $this->getMD5($photos[$i]);
480 if(file_exists($thumb_path)) {
481 $info = getimagesize($thumb_path);
482 $img_width[$rows][$cols] = $info[0];
483 $img_height[$rows][$cols] = $info[1];
486 if($cols == $this->cfg->thumbs_per_row-1) {
489 $images[$rows] = Array();
490 $img_width[$rows] = Array();
491 $img_height[$rows] = Array();
498 // +1 for for smarty's selection iteration
501 if(isset($_SESSION['searchfor']) && $_SESSION['searchfor'] != '')
502 $this->tmpl->assign('searchfor', $_SESSION['searchfor']);
504 if($this->cfg->rows_per_page != 0) {
506 /* calculate the page switchers */
507 $previous_start = $begin_with - ($this->cfg->rows_per_page * $this->cfg->thumbs_per_row);
508 $next_start = $begin_with + ($this->cfg->rows_per_page * $this->cfg->thumbs_per_row);
511 $this->tmpl->assign("previous_url", "javascript:showPhotoIndex(". $previous_start .");");
512 if($end_with < $count)
513 $this->tmpl->assign("next_url", "javascript:showPhotoIndex(". $next_start .");");
516 $photo_per_page = $this->cfg->rows_per_page * $this->cfg->thumbs_per_row;
518 /* until 6 pages we show the selector from 1-6
519 everything large will be
520 1 ... 2 3 4 (5) 6 7 ... 9
522 $last_page = ceil($count / $photo_per_page);
524 if($begin_with == 0) {
529 for($i = $begin_with; $i >= 0; $i-=$photo_per_page) {
534 for($i = 1; $i <= $last_page; $i++) {
536 if($current_page == $i)
537 $style = "style=\"font-size: 125%;\"";
538 elseif($current_page-1 == $i || $current_page+1 == $i)
539 $style = "style=\"font-size: 105%;\"";
540 elseif(($current_page-5 >= $i) && ($i != 1) ||
541 ($current_page+5 <= $i) && ($i != $last_page))
542 $style = "style=\"font-size: 75%;\"";
546 $page_select.= "<a href=\"javascript:showPhotoIndex(". (($i*$photo_per_page)-$photo_per_page) .");\"";
548 $page_select.= $style;
549 $page_select.= ">". $i ."</a> ";
553 /* only show the page selector if we have more then one page */
555 $this->tmpl->assign('page_selector', $page_select);
559 if($_SESSION['selected_tags'] != "") {
560 foreach($_SESSION['selected_tags'] as $tag)
561 $current_tags.= $tag .",";
562 $current_tags = substr($current_tags, 0, strlen($current_tags)-1);
565 $extern_link = "http://". $_SERVER['SERVER_NAME'] ."/index.php?mode=showpi";
566 if($current_tags != "") {
567 $extern_link.= "&tags=". $current_tags;
570 $this->tmpl->assign('extern_link', $extern_link);
571 $this->tmpl->assign('count', $count);
572 $this->tmpl->assign('width', $this->cfg->thumb_width);
573 $this->tmpl->assign('images', $images);
574 $this->tmpl->assign('img_width', $img_width);
575 $this->tmpl->assign('img_height', $img_height);
576 $this->tmpl->assign('img_id', $img_id);
577 $this->tmpl->assign('img_name', $img_name);
578 $this->tmpl->assign('rows', $rows);
579 $this->tmpl->assign('columns', $this->cfg->thumbs_per_row);
581 $this->tmpl->show("photo_index.tpl");
584 print "<script language=\"JavaScript\">self.location.hash = '#image". $anchor ."';</script>\n";
586 } // showPhotoIndex()
588 public function showBubbleDetails($photo, $direction)
590 if($direction == "up")
591 $direction = "bubbleimg_up";
593 $direction = "bubbleimg_down";
595 $details = $this->get_photo_details($photo);
596 $orig_path = $this->translate_path($details['directory_path']) ."/". $details['name'];
598 $image_url = "phpfspot_img.php?idx=". $photo ."&width=". $this->cfg->bubble_width;
600 $filesize = filesize($orig_path);
601 $filesize = rand($filesize/1024, 2);
603 if(!file_exists($orig_path)) {
604 $this->_warning("Photo ". $orig_path ." does not exist!<br />\n");
608 if(!is_readable($orig_path)) {
609 $this->_warning("Photo ". $orig_path ." is not readable for user ". get_current_user() ."<br />\n");
613 $img = getimagesize($orig_path);
615 $this->tmpl->assign('file_size', $filesize);
616 $this->tmpl->assign('width', $img[0]);
617 $this->tmpl->assign('height', $img[1]);
618 $this->tmpl->assign('file_name', $details['name']);
619 $this->tmpl->assign('image_id', $direction);
620 $this->tmpl->assign('image_url', $image_url);
621 $this->tmpl->show("bubble_details.tpl");
623 } // showBubbleDetails()
625 public function showCredits()
627 $this->tmpl->assign('version', $this->cfg->version);
628 $this->tmpl->assign('product', $this->cfg->product);
629 $this->tmpl->show("credits.tpl");
633 public function create_thumbnail($orig_image, $thumb_image, $width)
635 if(!file_exists($orig_image))
638 $details = getimagesize($orig_image);
640 /* check if original photo is a support image type */
641 if(!$this->checkifImageSupported($details['mime']))
644 $meta = $this->get_meta_informations($orig_image);
649 switch($meta['Orientation']) {
651 case 1: /* top, left */
652 $rotate = 0; $flip = false; break;
653 case 2: /* top, right */
654 $rotate = 0; $flip = true; break;
655 case 3: /* bottom, left */
656 $rotate = 180; $flip = false; break;
657 case 4: /* bottom, right */
658 $rotate = 180; $flip = true; break;
659 case 5: /* left side, top */
660 $rotate = 90; $flip = true; break;
661 case 6: /* right side, top */
662 $rotate = 90; $flip = false; break;
663 case 7: /* left side, bottom */
664 $rotate = 270; $flip = true; break;
665 case 8: /* right side, bottom */
666 $rotate = 270; $flip = false; break;
669 $src_img = @imagecreatefromjpeg($orig_image);
672 print "Can't load image from ". $orig_image ."\n";
676 /* grabs the height and width */
677 $cur_width = imagesx($src_img);
678 $cur_height = imagesy($src_img);
680 // If requested width is more then the actual image width,
681 // do not generate a thumbnail
683 if($width >= $cur_width) {
684 imagedestroy($src_img);
688 // If the image will be rotate because EXIF orientation said so
689 // 'virtually rotate' the image for further calculations
690 if($rotate == 90 || $rotate == 270) {
692 $cur_width = $cur_height;
696 /* calculates aspect ratio */
697 $aspect_ratio = $cur_height / $cur_width;
700 if($aspect_ratio < 1) {
702 $new_h = abs($new_w * $aspect_ratio);
704 /* 'virtually' rotate the image and calculate it's ratio */
705 $tmp_w = $cur_height;
707 /* now get the ratio from the 'rotated' image */
708 $tmp_ratio = $tmp_h/$tmp_w;
709 /* now calculate the new dimensions */
711 $tmp_h = abs($tmp_w * $tmp_ratio);
713 // now that we know, how high they photo should be, if it
714 // gets rotated, use this high to scale the image
716 $new_w = abs($new_h / $aspect_ratio);
718 // If the image will be rotate because EXIF orientation said so
719 // now 'virtually rotate' back the image for the image manipulation
720 if($rotate == 90 || $rotate == 270) {
727 /* creates new image of that size */
728 $dst_img = imagecreatetruecolor($new_w, $new_h);
730 imagefill($dst_img, 0, 0, ImageColorAllocate($dst_img, 255, 255, 255));
732 /* copies resized portion of original image into new image */
733 imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $new_w, $new_h, imagesx($src_img), imagesy($src_img));
735 /* needs the image to be flipped horizontal? */
739 for($x = 0; $x < $new_w; $x++) {
740 imagecopy($dst_img, $image, $x, 0, $w - $x - 1, 0, 1, $h);
745 $this->_debug("(ROTATE)");
746 $dst_img = $this->rotateImage($dst_img, $rotate);
749 /* write down new generated file */
750 $result = imagejpeg($dst_img, $thumb_image, 75);
753 imagedestroy($dst_img);
754 imagedestroy($src_img);
756 if($result === false) {
757 print "Can't write thumbnail ". $thumb_image ."\n";
763 } // create_thumbnail()
765 public function get_meta_informations($file)
767 return exif_read_data($file);
769 } // get_meta_informations()
771 public function check_config_table()
773 // if the config table doesn't exist yet, create it
774 if(!$this->cfg_db->db_check_table_exists("images")) {
775 $this->cfg_db->db_exec("
776 CREATE TABLE images (
777 img_idx int primary key,
783 } // check_config_table
786 * Generates a thumbnail from photo idx
788 * This function will generate JPEG thumbnails from provided F-Spot photo
791 * 1. Check if all thumbnail generations (width) are already in place and
793 * 2. Check if the md5sum of the original file has changed
794 * 3. Generate the thumbnails if needed
796 public function gen_thumb($idx = 0, $force = 0)
800 $resolutions = Array(
801 $this->cfg->thumb_width,
802 $this->cfg->bubble_width,
803 $this->cfg->photo_width,
804 $this->cfg->mini_width,
807 /* get details from F-Spot's database */
808 $details = $this->get_photo_details($idx);
810 /* calculate file MD5 sum */
811 $full_path = $this->translate_path($details['directory_path']) ."/". $details['name'];
813 if(!file_exists($full_path)) {
814 $this->_warning("File ". $full_path ." does not exist\n");
818 if(!is_readable($full_path)) {
819 $this->_warning("File ". $full_path ." is not readable for ". get_current_user() ."\n");
823 $file_md5 = md5_file($full_path);
825 $this->_debug("Image [". $idx ."] ". $details['name'] ." Thumbnails:");
827 foreach($resolutions as $resolution) {
829 $thumb_path = $this->cfg->base_path ."/thumbs/". $resolution ."_". $file_md5;
831 /* if the thumbnail file doesn't exist, create it */
832 if(!file_exists($thumb_path)) {
834 $this->_debug(" ". $resolution ."px");
835 if(!$this->create_thumbnail($full_path, $thumb_path, $resolution))
839 /* if the file hasn't changed there is no need to regen the thumb */
840 elseif($file_md5 != $this->getMD5($idx) || $force) {
842 $this->_debug(" ". $resolution ."px");
843 if(!$this->create_thumbnail($full_path, $thumb_path, $resolution))
849 /* set the new/changed MD5 sum for the current photo */
851 $this->setMD5($idx, $file_md5);
858 public function getMD5($idx)
860 $result = $this->cfg_db->db_query("
863 WHERE img_idx='". $idx ."'
869 $img = $this->cfg_db->db_fetch_object($result);
870 return $img['img_md5'];
874 private function setMD5($idx, $md5)
876 $result = $this->cfg_db->db_exec("
877 REPLACE INTO images (img_idx, img_md5)
878 VALUES ('". $idx ."', '". $md5 ."')
883 public function setTagCondition($mode)
885 $_SESSION['tag_condition'] = $mode;
887 } // setTagCondition()
889 public function startTagSearch($searchfor)
891 $_SESSION['searchfor'] = $searchfor;
892 $_SESSION['selected_tags'] = Array();
894 foreach($this->avail_tags as $tag) {
895 if(preg_match('/'. $searchfor .'/i', $this->tags[$tag]))
896 array_push($_SESSION['selected_tags'], $tag);
899 } // startTagSearch()
901 private function rotateImage($img, $degrees)
903 if(function_exists("imagerotate"))
904 $img = imagerotate($img, $degrees, 0);
907 function imagerotate($src_img, $angle)
909 $src_x = imagesx($src_img);
910 $src_y = imagesy($src_img);
915 elseif ($src_x <= $src_y) {
919 elseif ($src_x >= $src_y) {
924 $rotate=imagecreatetruecolor($dest_x,$dest_y);
925 imagealphablending($rotate, false);
930 for ($y = 0; $y < ($src_y); $y++) {
931 for ($x = 0; $x < ($src_x); $x++) {
932 $color = imagecolorat($src_img, $x, $y);
933 imagesetpixel($rotate, $dest_x - $y - 1, $x, $color);
939 for ($y = 0; $y < ($src_y); $y++) {
940 for ($x = 0; $x < ($src_x); $x++) {
941 $color = imagecolorat($src_img, $x, $y);
942 imagesetpixel($rotate, $y, $dest_y - $x - 1, $color);
948 for ($y = 0; $y < ($src_y); $y++) {
949 for ($x = 0; $x < ($src_x); $x++) {
950 $color = imagecolorat($src_img, $x, $y);
951 imagesetpixel($rotate, $dest_x - $x - 1, $dest_y - $y - 1, $color);
956 default: $rotate = $src_img;
963 $img = imagerotate($img, $degrees);
971 private function get_photo_tags($idx)
973 $result = $this->db->db_query("
976 INNER JOIN photo_tags pt
978 WHERE pt.photo_id='". $idx ."'
983 while($row = $this->db->db_fetch_object($result))
984 $tags[$row['id']] = $row['name'];
988 } // get_photo_tags()
990 public function showTextImage($txt, $color=000000, $space=4, $font=4, $w=300)
992 if (strlen($color) != 6)
995 $int = hexdec($color);
996 $h = imagefontheight($font);
997 $fw = imagefontwidth($font);
998 $txt = explode("\n", wordwrap($txt, ($w / $fw), "\n"));
999 $lines = count($txt);
1000 $im = imagecreate($w, (($h * $lines) + ($lines * $space)));
1001 $bg = imagecolorallocate($im, 255, 255, 255);
1002 $color = imagecolorallocate($im, 0xFF & ($int >> 0x10), 0xFF & ($int >> 0x8), 0xFF & $int);
1005 foreach ($txt as $text) {
1006 $x = (($w - ($fw * strlen($text))) / 2);
1007 imagestring($im, $font, $x, $y, $text, $color);
1008 $y += ($h + $space);
1011 Header("Content-type: image/png");
1014 } // showTextImage()
1016 private function checkRequirements()
1018 if(!function_exists("imagecreatefromjpeg")) {
1019 print "PHP GD library extension is missing<br />\n";
1023 if(!function_exists("sqlite3_open")) {
1024 print "PHP SQLite3 library extension is missing<br />\n";
1028 /* Check for HTML_AJAX PEAR package, lent from Horde project */
1029 ini_set('track_errors', 1);
1030 @include_once 'HTML/AJAX/Server.php';
1031 if(isset($php_errormsg) && preg_match('/Failed opening.*for inclusion/i', $php_errormsg)) {
1032 print "PEAR HTML_AJAX package is missing<br />\n";
1035 @include_once 'Calendar/Calendar.php';
1036 if(isset($php_errormsg) && preg_match('/Failed opening.*for inclusion/i', $php_errormsg)) {
1037 print "PEAR Calendar package is missing<br />\n";
1040 ini_restore('track_errors');
1047 } // checkRequirements()
1049 private function _debug($text)
1051 if($this->fromcmd) {
1057 public function checkifImageSupported($mime)
1059 if(in_array($mime, Array("image/jpeg")))
1064 } // checkifImageSupported()
1066 public function _warning($text)
1068 print "<img src=\"resources/green_info.png\" alt=\"warning\" />\n";
1073 private function get_calendar()
1075 // require_once CALENDAR_ROOT.'Year.php';
1076 // require_once CALENDAR_ROOT.'Month.php';
1077 // require_once CALENDAR_ROOT.'Day.php';
1079 // $Year = new Calendar_Year();
1080 // $Month = new Calendar_Month();
1081 // $Day = new Calendar_Day();
1083 $output = "<select name=\"year\">\n";
1084 for($year = 1990; $year <= date("Y"); $year++) {
1085 $output.= "<option value=\"". $year ."\">". $year ."</option>\n";
1087 $output.= "</select>\n";
1089 $output.= "<select name=\"month\">\n";
1090 for($month = 1; $month <= 12; $month++) {
1091 $output.= "<option value=\"". $month ."\">". $month ."</option>\n";
1093 $output.= "</select>\n";
1095 $output.= "<select name=\"day\">\n";
1096 for($day = 1; $day <= 31; $day++) {
1097 $output.= "<option value=\"". $day ."\">". $day ."</option>\n";
1099 $output.= "</select>\n";