+ if(isset($_SESSION['begin_with']) && $_SESSION['begin_with'] != "")
+ $anchor = $_SESSION['begin_with'];
+
+ if(!isset($this->cfg->rows_per_page) || $this->cfg->rows_per_page == 0) {
+
+ $begin_with = 0;
+ $end_with = $count;
+
+ }
+ elseif($this->cfg->rows_per_page > 0) {
+
+ if(!$_SESSION['begin_with'] || $_SESSION['begin_with'] == 0)
+ $begin_with = 0;
+ else {
+
+ $begin_with = $_SESSION['begin_with'];
+
+ // verify $begin_with - perhaps the thumbs-per-rows or
+ // rows-per-page variables have changed or the jump back
+ // from a photo wasn't exact - so calculate the real new
+ // starting point
+ $multiplicator = $this->cfg->rows_per_page * $this->cfg->thumbs_per_row;
+ for($i = 0; $i <= $count; $i+=$multiplicator) {
+ if($begin_with >= $i && $begin_with < $i+$multiplicator) {
+ $begin_with = $i;
+ break;
+ }
+ }
+ }
+
+ $end_with = $begin_with + ($this->cfg->rows_per_page * $this->cfg->thumbs_per_row);
+ }
+
+
+ $rows = 0;
+ $cols = 0;
+ $images[$rows] = Array();
+ $img_height[$rows] = Array();
+ $img_width[$rows] = Array();
+ $img_id[$rows] = Array();
+ $img_name[$rows] = Array();
+ $img_title = Array();
+
+ for($i = $begin_with; $i < $end_with; $i++) {
+
+ $images[$rows][$cols] = $photos[$i];
+ $img_id[$rows][$cols] = $i;
+ $img_name[$rows][$cols] = htmlspecialchars($this->getPhotoName($photos[$i], 15));
+ $img_title[$rows][$cols] = "Click to view photo ". htmlspecialchars($this->getPhotoName($photos[$i], 0));
+
+ $thumb_path = $this->cfg->base_path ."/thumbs/". $this->cfg->thumb_width ."_". $this->getMD5($photos[$i]);
+
+ if(file_exists($thumb_path)) {
+ $info = getimagesize($thumb_path);
+ $img_width[$rows][$cols] = $info[0];
+ $img_height[$rows][$cols] = $info[1];
+ }
+
+ if($cols == $this->cfg->thumbs_per_row-1) {
+ $cols = 0;
+ $rows++;
+ $images[$rows] = Array();
+ $img_width[$rows] = Array();
+ $img_height[$rows] = Array();
+ }
+ else {
+ $cols++;
+ }
+ }
+
+ // +1 for for smarty's selection iteration
+ $rows++;
+
+ if(isset($_SESSION['searchfor']) && $_SESSION['searchfor'] != '')
+ $this->tmpl->assign('searchfor', $_SESSION['searchfor']);
+
+ /* do we have to display the page selector ? */
+ if($this->cfg->rows_per_page != 0) {
+
+ /* calculate the page switchers */
+ $previous_start = $begin_with - ($this->cfg->rows_per_page * $this->cfg->thumbs_per_row);
+ $next_start = $begin_with + ($this->cfg->rows_per_page * $this->cfg->thumbs_per_row);
+
+ if($begin_with != 0)
+ $this->tmpl->assign("previous_url", "javascript:showPhotoIndex(". $previous_start .");");
+ if($end_with < $count)
+ $this->tmpl->assign("next_url", "javascript:showPhotoIndex(". $next_start .");");
+
+ $photo_per_page = $this->cfg->rows_per_page * $this->cfg->thumbs_per_row;
+ $last_page = ceil($count / $photo_per_page);
+
+ /* get the current selected page */
+ if($begin_with == 0) {
+ $current_page = 1;
+ } else {
+ $current_page = 0;
+ for($i = $begin_with; $i >= 0; $i-=$photo_per_page) {
+ $current_page++;
+ }
+ }
+
+ for($i = 1; $i <= $last_page; $i++) {
+
+ if($current_page == $i)
+ $style = "style=\"font-size: 125%;\"";
+ elseif($current_page-1 == $i || $current_page+1 == $i)
+ $style = "style=\"font-size: 105%;\"";
+ elseif(($current_page-5 >= $i) && ($i != 1) ||
+ ($current_page+5 <= $i) && ($i != $last_page))
+ $style = "style=\"font-size: 75%;\"";
+ else
+ $style = "";
+
+ $select = "<a href=\"javascript:showPhotoIndex(". (($i*$photo_per_page)-$photo_per_page) .");\"";
+ if($style != "")
+ $select.= $style;
+ $select.= ">". $i ."</a> ";
+
+ // until 9 pages we show the selector from 1-9
+ if($last_page <= 9) {
+ $page_select.= $select;
+ continue;
+ } else {
+ if($i == 1 /* first page */ ||
+ $i == $last_page /* last page */ ||
+ $i == $current_page /* current page */ ||
+ $i == ceil($last_page * 0.25) /* first quater */ ||
+ $i == ceil($last_page * 0.5) /* half */ ||
+ $i == ceil($last_page * 0.75) /* third quater */ ||
+ (in_array($i, array(1,2,3,4,5,6)) && $current_page <= 4) /* the first 6 */ ||
+ (in_array($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 */ ||
+ $i == $current_page-3 || $i == $current_page-2 || $i == $current_page-1 /* three before */ ||
+ $i == $current_page+3 || $i == $current_page+2 || $i == $current_page+1 /* three after */) {
+
+ $page_select.= $select;
+ continue;
+
+ }
+ }
+
+ $page_select.= ".";
+ }
+
+ /* only show the page selector if we have more then one page */
+ if($last_page > 1)
+ $this->tmpl->assign('page_selector', $page_select);
+ }
+
+
+ $current_tags = $this->getCurrentTags();
+ $extern_link = "index.php?mode=showpi";
+ if($current_tags != "") {
+ $extern_link.= "&tags=". $current_tags;
+ }
+
+ $export_link = "index.php?mode=export";
+
+ $this->tmpl->assign('extern_link', $extern_link);
+ $this->tmpl->assign('export_link', $export_link);
+ $this->tmpl->assign('count', $count);
+ $this->tmpl->assign('width', $this->cfg->thumb_width);
+ $this->tmpl->assign('images', $images);
+ $this->tmpl->assign('img_width', $img_width);
+ $this->tmpl->assign('img_height', $img_height);
+ $this->tmpl->assign('img_id', $img_id);
+ $this->tmpl->assign('img_name', $img_name);
+ $this->tmpl->assign('img_title', $img_title);
+ $this->tmpl->assign('rows', $rows);
+ $this->tmpl->assign('columns', $this->cfg->thumbs_per_row);
+
+ $this->tmpl->show("photo_index.tpl");
+
+ if(isset($anchor))
+ print "<script language=\"JavaScript\">self.location.hash = '#image". $anchor ."';</script>\n";
+
+ } // showPhotoIndex()
+
+ public function showCredits()
+ {
+ $this->tmpl->assign('version', $this->cfg->version);
+ $this->tmpl->assign('product', $this->cfg->product);
+ $this->tmpl->show("credits.tpl");
+
+ } // showCredits()
+
+ public function create_thumbnail($orig_image, $thumb_image, $width)
+ {
+ if(!file_exists($orig_image))
+ return false;
+
+ $details = getimagesize($orig_image);
+
+ /* check if original photo is a support image type */
+ if(!$this->checkifImageSupported($details['mime']))
+ return false;
+
+ $meta = $this->get_meta_informations($orig_image);
+
+ $rotate = 0;
+ $flip = false;
+
+ switch($meta['Orientation']) {
+
+ case 1: /* top, left */
+ $rotate = 0; $flip = false; break;
+ case 2: /* top, right */
+ $rotate = 0; $flip = true; break;
+ case 3: /* bottom, left */
+ $rotate = 180; $flip = false; break;
+ case 4: /* bottom, right */
+ $rotate = 180; $flip = true; break;
+ case 5: /* left side, top */
+ $rotate = 90; $flip = true; break;
+ case 6: /* right side, top */
+ $rotate = 90; $flip = false; break;
+ case 7: /* left side, bottom */
+ $rotate = 270; $flip = true; break;
+ case 8: /* right side, bottom */
+ $rotate = 270; $flip = false; break;
+ }
+
+ $src_img = @imagecreatefromjpeg($orig_image);
+
+ if(!$src_img) {
+ print "Can't load image from ". $orig_image ."\n";
+ return false;
+ }
+
+ /* grabs the height and width */
+ $cur_width = imagesx($src_img);
+ $cur_height = imagesy($src_img);
+
+ // If requested width is more then the actual image width,
+ // do not generate a thumbnail
+
+ if($width >= $cur_width) {
+ imagedestroy($src_img);
+ return true;
+ }
+
+ // If the image will be rotate because EXIF orientation said so
+ // 'virtually rotate' the image for further calculations
+ if($rotate == 90 || $rotate == 270) {
+ $tmp = $cur_width;
+ $cur_width = $cur_height;
+ $cur_height = $tmp;
+ }
+
+ /* calculates aspect ratio */
+ $aspect_ratio = $cur_height / $cur_width;
+
+ /* sets new size */
+ if($aspect_ratio < 1) {
+ $new_w = $width;
+ $new_h = abs($new_w * $aspect_ratio);
+ } else {
+ /* 'virtually' rotate the image and calculate it's ratio */
+ $tmp_w = $cur_height;
+ $tmp_h = $cur_width;
+ /* now get the ratio from the 'rotated' image */
+ $tmp_ratio = $tmp_h/$tmp_w;
+ /* now calculate the new dimensions */
+ $tmp_w = $width;
+ $tmp_h = abs($tmp_w * $tmp_ratio);
+
+ // now that we know, how high they photo should be, if it
+ // gets rotated, use this high to scale the image
+ $new_h = $tmp_h;
+ $new_w = abs($new_h / $aspect_ratio);
+
+ // If the image will be rotate because EXIF orientation said so
+ // now 'virtually rotate' back the image for the image manipulation
+ if($rotate == 90 || $rotate == 270) {
+ $tmp = $new_w;
+ $new_w = $new_h;
+ $new_h = $tmp;
+ }
+ }
+
+ /* creates new image of that size */
+ $dst_img = imagecreatetruecolor($new_w, $new_h);
+
+ imagefill($dst_img, 0, 0, ImageColorAllocate($dst_img, 255, 255, 255));
+
+ /* copies resized portion of original image into new image */
+ imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $new_w, $new_h, imagesx($src_img), imagesy($src_img));
+
+ /* needs the image to be flipped horizontal? */
+ if($flip) {
+ print "(FLIP)";
+ $image = $dst_img;
+ for($x = 0; $x < $new_w; $x++) {
+ imagecopy($dst_img, $image, $x, 0, $w - $x - 1, 0, 1, $h);
+ }
+ }
+
+ if($rotate) {
+ $this->_debug("(ROTATE)");
+ $dst_img = $this->rotateImage($dst_img, $rotate);
+ }
+
+ /* write down new generated file */
+ $result = imagejpeg($dst_img, $thumb_image, 75);
+
+ /* free your mind */
+ imagedestroy($dst_img);
+ imagedestroy($src_img);
+
+ if($result === false) {
+ print "Can't write thumbnail ". $thumb_image ."\n";
+ return false;
+ }
+
+ return true;
+
+ } // create_thumbnail()
+
+ public function get_meta_informations($file)
+ {
+ return exif_read_data($file);
+
+ } // get_meta_informations()
+
+ public function check_config_table()