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('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(". $previous_img .");");
}
if($next_img) {
$this->tmpl->assign('next_url', "javascript:showImage(". $next_img .");");
}
$this->tmpl->show("single_photo.tpl");
} // showPhoto()
public function getAvailableTags()
{
foreach($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'][$key]);
sort($_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 (". $selected .")
ORDER BY p.time ASC
");
while($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 = $this->db->db_query("
SELECT DISTINCT photo_id
FROM photo_tags pt
INNER JOIN photos p
ON p.id=pt.photo_id
ORDER BY p.time ASC
");
while($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, $width)
{
// if thumbnail already exists, don't recreate it
if(file_exists(dirname($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;
}
$src_img = @imagecreatefromjpeg($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()
}
?>