cfg = new PHPFSPOT_CFG; $this->db = new PHPFSPOT_DB(&$this, $this->cfg->fspot_db); $this->cfg_db = new PHPFSPOT_DB(&$this, $this->cfg->phpfspot_db); $this->check_config_table(); $this->tmpl = new PHPFSPOT_TMPL($this); $this->get_tags(); session_start(); if(!isset($_SESSION['tag_condition'])) $_SESSION['tag_condition'] = 'or'; if(!isset($_SESSION['searchfor'])) $_SESSION['searchfor'] = ''; } // __construct() public function __destruct() { } // __destruct() public function show() { $this->tmpl->assign('searchfor', $_SESSION['searchfor']); $this->tmpl->assign('page_title', $this->cfg->page_title); $this->tmpl->assign('current_condition', $_SESSION['tag_condition']); $this->tmpl->show("index.tpl"); } // show() private function get_tags() { $this->avail_tags = Array(); $count = 0; $result = $this->db->db_query(" SELECT id,name FROM tags ORDER BY sort_priority ASC "); while($row = $this->db->db_fetch_object($result)) { $tag_id = $row['id']; $tag_name = $row['name']; /* check if config requests to ignore this tag */ if(in_array($row['name'], $this->cfg->hide_tags)) continue; $this->tags[$tag_id] = $tag_name; $this->avail_tags[$count] = $tag_id; $count++; } } // get_tags() public function get_photo_details($idx) { $result = $this->db->db_query(" SELECT * FROM photos WHERE id='". $idx ."' "); return $this->db->db_fetch_object($result); } // get_photo_details public function translate_path($path, $width = 0) { return str_replace($this->cfg->path_replace_from, $this->cfg->path_replace_to, $path); } // translate_path public function showPhoto($photo) { $all_photos = $this->getPhotoSelection(); foreach($all_photos as $all_photo) { if($get_next) { $next_img = $all_photo; break; } if($all_photo == $photo) { $get_next = 1; } else { $previous_img = $all_photo; } } $details = $this->get_photo_details($photo); $meta = $this->get_meta_informations($this->translate_path($details['directory_path']) ."/". $details['name']); $info = getimagesize($this->translate_path($details['directory_path']) ."/thumbs/". $this->cfg->photo_width ."_". $details['name']); $this->tmpl->assign('description', $details['description']); $this->tmpl->assign('image_name', $details['name']); $this->tmpl->assign('width', $info[0]); $this->tmpl->assign('height', $info[1]); $this->tmpl->assign('ExifMadeOn', strftime("%a %x %X", $meta['FileDateTime'])); $this->tmpl->assign('ExifMadeWith', $meta['Make'] ." ". $meta['Model']); $this->tmpl->assign('ExifOrigResolution', $meta['ExifImageWidth'] ."x". $meta['ExifImageLength']); $this->tmpl->assign('ExifFileSize', round($meta['FileSize']/1024, 1)); $this->tmpl->assign('image_url', 'phpfspot_img.php?idx='. $photo ."&width=". $this->cfg->photo_width); $this->tmpl->assign('image_url_full', 'phpfspot_img.php?idx='. $photo); $this->tmpl->assign('tags', $this->get_photo_tags($photo)); if($previous_img) { $this->tmpl->assign('previous_url', "javascript:showImage(". $previous_img .");"); } if($next_img) { $this->tmpl->assign('next_url', "javascript:showImage(". $next_img .");"); } $this->tmpl->show("single_photo.tpl"); } // showPhoto() public function getAvailableTags() { $result = $this->db->db_query(" SELECT tag_id as id, count(tag_id) as quantity FROM photo_tags INNER JOIN tags t ON t.id = tag_id GROUP BY tag_id ORDER BY t.name ASC "); $tags = Array(); while($row = $this->db->db_fetch_object($result)) { $tags[$row['id']] = $row['quantity']; } // change these font sizes if you will $max_size = 125; // max font size in % $min_size = 75; // min font size in % // get the largest and smallest array values $max_qty = max(array_values($tags)); $min_qty = min(array_values($tags)); // find the range of values $spread = $max_qty - $min_qty; if (0 == $spread) { // we don't want to divide by zero $spread = 1; } // determine the font-size increment // this is the increase per tag quantity (times used) $step = ($max_size - $min_size)/($spread); // loop through our tag array foreach ($tags as $key => $value) { if(isset($_SESSION['selected_tags']) && in_array($key, $_SESSION['selected_tags'])) continue; // calculate CSS font-size // find the $value in excess of $min_qty // multiply by the font-size increment ($size) // and add the $min_size set above $size = $min_size + (($value - $min_qty) * $step); // uncomment if you want sizes in whole %: $size = ceil($size); print "". $this->tags[$key] ." "; } } // getAvailableTags() public function getSelectedTags() { foreach($this->avail_tags as $tag) { // return all selected tags if(isset($_SESSION['selected_tags']) && in_array($tag, $_SESSION['selected_tags'])) { print "". $this->tags[$tag] ." "; } } } // getSelectedTags() public function addTag($tag) { if(!isset($_SESSION['selected_tags'])) $_SESSION['selected_tags'] = Array(); if(!in_array($tag, $_SESSION['selected_tags'])) array_push($_SESSION['selected_tags'], $tag); } // addTag() public function delTag($tag) { if(isset($_SESSION['selected_tags'])) { $key = array_search($tag, $_SESSION['selected_tags']); unset($_SESSION['selected_tags'][$key]); sort($_SESSION['selected_tags']); } } // delTag() public function resetTags() { unset($_SESSION['selected_tags']); } // resetTags() public function getPhotoSelection() { $tagged_photos = Array(); /* return a search result */ if(isset($_SESSION['searchfor']) && $_SESSION['searchfor'] != '') { $result = $this->db->db_query(" SELECT DISTINCT photo_id FROM photo_tags pt INNER JOIN photos p ON p.id=pt.photo_id INNER JOIN tags t ON pt.tag_id=t.id WHERE t.name LIKE '%". $_SESSION['searchfor'] ."%' ORDER BY p.time ASC "); while($row = $this->db->db_fetch_object($result)) { array_push($tagged_photos, $row['photo_id']); } return $tagged_photos; } /* return according the selected tags */ if(isset($_SESSION['selected_tags'])) { $selected = ""; foreach($_SESSION['selected_tags'] as $tag) $selected.= $tag .","; $selected = substr($selected, 0, strlen($selected)-1); if($_SESSION['tag_condition'] == 'or') { $result = $this->db->db_query(" SELECT DISTINCT photo_id FROM photo_tags pt INNER JOIN photos p ON p.id=pt.photo_id WHERE pt.tag_id IN (". $selected .") ORDER BY p.time ASC "); } elseif($_SESSION['tag_condition'] == 'and') { /* Join together a table looking like pt1.photo_id pt1.tag_id pt2.photo_id pt2.tag_id ... so the query can quickly return all images matching the selected tags in an AND condition */ $query_str = " SELECT DISTINCT pt1.photo_id FROM photo_tags pt1 "; for($i = 0; $i < count($_SESSION['selected_tags']); $i++) { $query_str.= " INNER JOIN photo_tags pt". ($i+2) ." ON pt1.photo_id=pt". ($i+2) .".photo_id "; } $query_str.= "WHERE pt1.tag_id=". $_SESSION['selected_tags'][0]; for($i = 1; $i < count($_SESSION['selected_tags']); $i++) { $query_str.= " AND pt". ($i+1) .".tag_id=". $_SESSION['selected_tags'][$i] ." "; } $result = $this->db->db_query($query_str); } while($row = $this->db->db_fetch_object($result)) { array_push($tagged_photos, $row['photo_id']); } return $tagged_photos; } /* return all available photos */ $result = $this->db->db_query(" SELECT DISTINCT photo_id FROM photo_tags pt INNER JOIN photos p ON p.id=pt.photo_id ORDER BY p.time ASC "); while($row = $this->db->db_fetch_object($result)) { array_push($tagged_photos, $row['photo_id']); } return $tagged_photos; } // getPhotoSelection() public function showPhotoIndex() { $photos = $this->getPhotoSelection(); $count = count($photos); $rows = 0; $cols = 0; $images[$rows] = Array(); for($i = 0; $i < $count; $i++) { $images[$rows][$cols] = $photos[$i]; if($cols == $this->cfg->thumbs_per_row-1) { $cols = 0; $rows++; $images[$rows] = Array(); } else { $cols++; } } // +1 for for smarty's selection iteration $rows++; if(isset($_SESSION['searchfor']) && $_SESSION['searchfor'] != '') $this->tmpl->assign('searchfor', $_SESSION['searchfor']); $this->tmpl->assign('count', $count); $this->tmpl->assign('width', $this->cfg->thumb_width); $this->tmpl->assign('images', $images); $this->tmpl->assign('rows', $rows); $this->tmpl->assign('columns', $this->cfg->thumbs_per_row); $this->tmpl->show("photo_index.tpl"); } // showPhotoIndex() public function showBubbleDetails($photo, $direction) { if($direction == "up") $direction = "bubbleimg_up"; else $direction = "bubbleimg_down"; $details = $this->get_photo_details($photo); $image_url = "phpfspot_img.php?idx=". $photo ."&width=". $this->cfg->bubble_width; $filesize = filesize($this->translate_path($details['directory_path']) ."/". $details['name']); $filesize = rand($filesize/1024, 2); $img = getimagesize($this->translate_path($details['directory_path']) ."/". $details['name']); $this->tmpl->assign('file_size', $filesize); $this->tmpl->assign('width', $img[0]); $this->tmpl->assign('height', $img[1]); $this->tmpl->assign('file_name', $details['name']); $this->tmpl->assign('image_id', $direction); $this->tmpl->assign('image_url', $image_url); $this->tmpl->show("bubble_details.tpl"); } // showBubbleDetails() public function showCredits() { $this->tmpl->assign('version', $this->cfg->version); $this->tmpl->assign('product', $this->cfg->product); $this->tmpl->show("credits.tpl"); } // showCredits() public function create_thumbnail($image, $width) { $meta = $this->get_meta_informations($image); $rotate = 0; $flip = false; switch($meta['Orientation']) { case 1: $rotate = 0; $flip = false; break; case 2: $rotate = 0; $flip = true; break; case 3: $rotate = 180; $flip = false; break; case 4: $rotate = 180; $flip = true; break; case 5: $rotate = 90; $flip = true; break; case 6: $rotate = 90; $flip = false; break; case 7: $rotate = 270; $flip = true; break; case 8: $rotate = 270; $flip = false; break; } $src_img = @imagecreatefromjpeg($image); if($src_img) { /* grabs the height and width */ $new_w = imagesx($src_img); $new_h = imagesy($src_img); // If requested width is more then the actual image width, // do not generate a thumbnail if($width >= $new_w) { imagedestroy($src_img); return; } /* calculates aspect ratio */ $aspect_ratio = $new_h / $new_w; /* sets new size */ $new_w = $width; $new_h = abs($new_w * $aspect_ratio); /* 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) { print "(ROTATE)"; $dst_img = $this->rotateImage($dst_img, $rotate); } /* write down new generated file */ if(!file_exists(dirname($image) ."/thumbs")) mkdir(dirname($image) ."/thumbs"); $newfile = dirname($image) ."/thumbs/". $width ."_". basename($image); imagejpeg($dst_img, $newfile, 75); /* free your mind */ imagedestroy($dst_img); imagedestroy($src_img); } } // create_thumbnail() public function get_meta_informations($file) { return exif_read_data($file); } // get_meta_informations() public function check_config_table() { // if the config table doesn't exist yet, create it if(!$this->cfg_db->db_check_table_exists("images")) { $this->cfg_db->db_exec(" CREATE TABLE images ( img_idx int primary key, img_md5 varchar(32) ) "); } } // check_config_table public function gen_thumb($idx = 0, $fromcmd = 0, $force = 0) { $details = $this->get_photo_details($idx); $full_path = $this->translate_path($details['directory_path']) ."/". $details['name']; $file_md5 = md5_file($full_path); if($fromcmd) print "Image [". $idx ."] ". $details['name'] ." Thumbnails:"; /* if the file hasn't changed there is no need to regen the thumb */ if(!$force && $file_md5 == $this->getMD5($idx)) { if($fromcmd) print " file has not changed - skipping\n"; return; } /* set the new/changed MD5 sum for the current photo */ $this->setMD5($idx, $file_md5); $resolutions = Array( $this->cfg->thumb_width, $this->cfg->bubble_width, $this->cfg->photo_width ); /* create thumbnails for the requested resolutions */ foreach($resolutions as $resolution) { if($fromcmd) print " ". $resolution ."px"; $this->create_thumbnail($full_path, $resolution); } if($fromcmd) print "\n"; } // gen_thumb() private function getMD5($idx) { $result = $this->cfg_db->db_query(" SELECT img_md5 FROM images WHERE img_idx='". $idx ."' "); if(!$result) return 0; $img = $this->cfg_db->db_fetch_object($result); return $img['img_md5']; } // getMD5() private function setMD5($idx, $md5) { $result = $this->cfg_db->db_exec(" REPLACE INTO images (img_idx, img_md5) VALUES ('". $idx ."', '". $md5 ."') "); } // setMD5() public function setTagCondition($mode) { $_SESSION['tag_condition'] = $mode; } // setTagCondition() public function startSearch($searchfor) { $_SESSION['searchfor'] = $searchfor; } // startSearch() private function rotateImage($img, $degrees) { if(function_exists("imagerotate")) $img = imagerotate($img, $degrees, 0); else { function imagerotate($src_img, $angle) { $src_x = imagesx($src_img); $src_y = imagesy($src_img); if ($angle == 180) { $dest_x = $src_x; $dest_y = $src_y; } elseif ($src_x <= $src_y) { $dest_x = $src_y; $dest_y = $src_x; } elseif ($src_x >= $src_y) { $dest_x = $src_y; $dest_y = $src_x; } $rotate=imagecreatetruecolor($dest_x,$dest_y); imagealphablending($rotate, false); switch ($angle) { case 90: for ($y = 0; $y < ($src_y); $y++) { for ($x = 0; $x < ($src_x); $x++) { $color = imagecolorat($src_img, $x, $y); imagesetpixel($rotate, $dest_x - $y - 1, $x, $color); } } break; case 270: for ($y = 0; $y < ($src_y); $y++) { for ($x = 0; $x < ($src_x); $x++) { $color = imagecolorat($src_img, $x, $y); imagesetpixel($rotate, $y, $dest_y - $x - 1, $color); } } break; case 180: for ($y = 0; $y < ($src_y); $y++) { for ($x = 0; $x < ($src_x); $x++) { $color = imagecolorat($src_img, $x, $y); imagesetpixel($rotate, $dest_x - $x - 1, $dest_y - $y - 1, $color); } } break; default: $rotate = $src_img; }; return $rotate; } $img = imagerotate($img, $degrees); } return $img; } // rotateImage() private function get_photo_tags($idx) { $result = $this->db->db_query(" SELECT t.id, t.name FROM tags t INNER JOIN photo_tags pt ON t.id=pt.tag_id WHERE pt.photo_id='". $idx ."' "); $tags = Array(); while($row = $this->db->db_fetch_object($result)) $tags[$row['id']] = $row['name']; return $tags; } // get_photo_tags() } ?>