X-Git-Url: https://git.nubati.net/cgi-bin/gitweb.cgi?p=phpfspot.git;a=blobdiff_plain;f=phpfspot.class.php;h=c1bf643ba5dd2c0a517baac7c16ec38b252dc0ad;hp=1dd3b9369e33f87d377c83fb2a624fd863ce1072;hb=d1dc26e8f2fd6212d37d2fcd0ff5a2968cac2faf;hpb=a9f2d88bd254779a0c611ee0a9d4c625357efa96 diff --git a/phpfspot.class.php b/phpfspot.class.php index 1dd3b93..c1bf643 100644 --- a/phpfspot.class.php +++ b/phpfspot.class.php @@ -8,25 +8,32 @@ class PHPFSPOT { var $cfg; var $db; + var $cfg_db; var $tmpl; var $tags; - var $avail_photos; - var $photos; - var $current_photo; + var $avail_tags; var $current_tags; public function __construct() { $this->cfg = new PHPFSPOT_CFG; - $this->db = new PHPFSPOT_DB(&$this, $this->cfg->db); - $this->tmpl = new PHPFSPOT_TMPL(&$this); + $this->db = new PHPFSPOT_DB(&$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(); - $this->get_photos(); - if(isset($_GET['id']) && is_numeric($_GET['id'])) - $this->current_photo = $_GET['id']; + session_start(); + + if(!isset($_SESSION['tag_condition'])) + $_SESSION['tag_condition'] = 'or'; + + if(!isset($_SESSION['searchfor'])) + $_SESSION['searchfor'] = ''; } // __construct() @@ -37,26 +44,18 @@ class PHPFSPOT { public function show() { - if(isset($this->current_photo)) { - $this->tmpl->assign('image_url', 'phpfspot_img.php?idx='. $this->avail_photos[$this->current_photo] ."&width=". $this->cfg->photo_width); - } - - if($this->current_photo > 0) { - $this->tmpl->assign('previous_url', "javascript:showImage(". ($this->current_photo-1) .");"); - } - - if($this->current_photo < count($this->avail_photos)) { - $this->tmpl->assign('next_url', "javascript:showImage(". ($this->current_photo+1) .");"); - } - - $this->tmpl->assign('tags', $this->tags); + $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 @@ -68,56 +67,580 @@ class PHPFSPOT { $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; + + $count++; } + } // get_tags() - private function get_photos() + public function get_photo_details($idx) { - $this->avail_photos = Array(); - $count = 0; - $result = $this->db->db_query(" - SELECT id, name + SELECT * FROM photos - ORDER BY time ASC + WHERE id='". $idx ."' "); - while($row = $this->db->db_fetch_object($result)) { + return $this->db->db_fetch_object($result); - $photo_id = $row['id']; - $photo_name = $row['name']; + } // get_photo_details - $this->photos[$photo_id] = $photo_name; - $this->avail_photos[$count] = $photo_id; + public function translate_path($path, $width = 0) + { + return str_replace($this->cfg->path_replace_from, $this->cfg->path_replace_to, $path); - if(!isset($this->current_photo)) - $this->current_photo = $count; + } // translate_path + + public function showPhoto($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; + } + } - $count++; + $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('width', $info[0]); + $this->tmpl->assign('height', $info[1]); + $this->tmpl->assign('c_date', $meta['DateTime']); + $this->tmpl->assign('madewith', $meta['Make'] ." ". $meta['Model']); + $this->tmpl->assign('image_name', $details['name']); + $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='. $photo); + + if($previous_img) { + $this->tmpl->assign('previous_url', "javascript:showImage(". $previous_img .");"); } - } // get_photos() + if($next_img) { + $this->tmpl->assign('next_url', "javascript:showImage(". $next_img .");"); + } - public function get_photo_details($idx) + $this->tmpl->show("single_photo.tpl"); + + } // showPhoto() + + public function getAvailableTags() + { + foreach($this->avail_tags as $tag) + { + if(isset($_SESSION['selected_tags']) && in_array($tag, $_SESSION['selected_tags'])) + continue; + + // return all available (= not selected) tags + print "". $this->tags[$tag] ." "; + + } + + } // 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'])) + $_SESSION['selected_tags'] = Array(); + + array_push($_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'][$key]); + } + + } // delTag() + + public function resetTags() { + unset($_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 (". $selected .") + ORDER BY p.time ASC + "); + while($row = $this->db->db_fetch_object($result)) { + array_push($tagged_photos, $row['photo_id']); + } + } + elseif($_SESSION['tag_condition'] == 'and') { + $result = $this->db->db_query(" + SELECT DISTINCT photo_id, tag_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 + "); + + /* now we need to check if each object fulfills the condition + and has all the selected tags assigned + */ + $match_object = Array(); + $matches_needed = count($_SESSION['selected_tags']); + while($row = $this->db->db_fetch_object($result)) { + /* set the counter for this object */ + if(!isset($match_object[$row['photo_id']])) + $match_object[$row['photo_id']] = $matches_needed; + + /* we have a match? decrement the counter */ + if(in_array($row['tag_id'], $_SESSION['selected_tags'])) + $match_object[$row['photo_id']]--; + + /* if the object has all necessary tags, add it to the result */ + if($match_object[$row['photo_id']] == 0) + array_push($tagged_photos, $row['photo_id']); + } + } + return $tagged_photos; + } + + /* return all available photos */ $result = $this->db->db_query(" - SELECT * - FROM photos - WHERE id='". $idx ."' + SELECT DISTINCT photo_id + FROM photo_tags pt + INNER JOIN photos p + ON p.id=pt.photo_id + ORDER BY p.time ASC "); - - return $this->db->db_fetch_object($result); + while($row = $this->db->db_fetch_object($result)) { + array_push($tagged_photos, $row['photo_id']); + } + return $tagged_photos; - } // get_photo_details + } // getPhotoSelection() - public function translate_path($path, $width = 0) + 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, $width) { - return str_replace($this->cfg->path_replace_from, $this->cfg->path_replace_to, $path); + // if thumbnail already exists, don't recreate it + if(file_exists(dirname($image) ."/thumbs/". $width ."_". basename($image))) + return; + + $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; + } - } // translate_path + $src_img = @imagecreatefromjpeg($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")) { + $this->cfg_db->db_exec(" + CREATE TABLE images ( + img_idx int primary key, + img_md5 varchar(32) + ) + "); + } + + } // check_config_table + + public function gen_thumbs($idx = 0, $fromcmd = 0) + { + if(!$idx) { + /* get all available photos */ + $all = $this->getPhotoSelection(); + } + else + $all = Array($idx); + + foreach($all as $photo) { + + $details = $this->get_photo_details($photo); + + $full_path = $this->translate_path($details['directory_path']) ."/". $details['name']; + $file_md5 = md5_file($full_path); + + if($fromcmd) print "Image ". $details['name'] ." Thumbnails:"; + + /* if the file hasn't changed there is no need to regen the thumb */ + if($file_md5 == $this->getMD5($photo)) { + if($fromcmd) print " file has not changed - skipping\n"; + continue; + } + + /* set the new/changed MD5 sum for the current photo */ + $this->setMD5($photo, $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_thumbs() + + 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() }