public function resolve()
{
$hash = $this->name;
if (!is_null($thumb = \System\Cache\Thumb::from_hash($hash))) {
if ($thumb->check()) {
$this->file_point = \System\Image::from_path(BASE_DIR . $thumb->get_path());
$this->file_path = $this->file_point->get_path();
$this->exists = $this->file_point->exists();
} else {
throw new \System\Error\File('Failed to generate image thumb.');
}
} else {
$this->exists = false;
}
}
public function resolve()
{
parent::resolve();
if ($this->exists) {
$rq = $this->request;
if ($rq->get('width') || $rq->get('height')) {
$thumb = \System\Cache\Thumb::from_image($this->file_point, array('height' => $rq->get('height'), 'width' => $rq->get('width')));
$cname = self::CLASS_FILE;
$thumb->crop = $rq->get('crop') == '' || !!$rq->get('crop');
$thumb->check();
if (!$thumb->id) {
$thumb->save();
}
$this->file_path = BASE_DIR . $thumb->get_path();
$this->file_point = $cname::from_path($this->file_path);
$this->exists = true;
}
}
}
public function find_all_thumbs()
{
return \System\Cache\Thumb::find_all_by_hash($this->hash());
}
/** Generate thumb using GD library
* @param self $obj Instance of image
* @return bool
*/
public static function gen_gd(self $obj)
{
$obj->image->refresh_info();
$coords = array('w_new' => $obj->width, 'h_new' => $obj->height, 'w_org' => intval($obj->image->width()), 'h_org' => intval($obj->image->height()));
$tpth = BASE_DIR . $obj->get_path();
\System\Directory::check(dirname($tpth));
if ($coords['w_new'] < $coords['w_org'] || $coords['h_new'] < $coords['h_org']) {
$coords = self::calc_thumb_coords($coords, $obj->crop);
$im = \System\Image::get_gd_resource($obj->image);
$th = imagecreatetruecolor($coords['w_new'], $coords['h_new']);
$trans = $obj->image->format() == 3;
if ($trans) {
$transparent = imagecolorallocatealpha($th, 0, 0, 0, 127);
imagefill($th, 0, 0, $transparent);
} else {
$wh = imagecolorallocate($th, 255, 255, 255);
imagefill($th, 0, 0, $wh);
}
imagecopyresampled($th, $im, intval($coords['dst_x']), intval($coords['dst_y']), 0, 0, intval($coords['xw']), intval($coords['xh']), $coords['w_org'], $coords['h_org']);
if (file_exists($tpth)) {
unlink($tpth);
}
if ($trans) {
imagealphablending($th, false);
imagesavealpha($th, true);
imagepng($th, $tpth);
} else {
imagejpeg($th, $tpth, 99);
}
imagedestroy($th);
} else {
$obj->image->copy($tpth);
}
return $obj;
}
