public function show($width = false, $height = false, $crop = false, $protocol = null)
{
if (!$this->is_image()) {
return $this->filename();
}
if ($width || $height) {
$size = $this->versions;
if ($width) {
$size = $size->where('width', '=', $width);
}
if ($height) {
$size = $size->where('height', '=', $height);
}
$size = $size->find();
if (!$size->loaded()) {
$path = img::get($this->path(), $width, $height, $crop, $this->path);
$pathparts = explode('/', $path);
$filename = $pathparts[count($pathparts) - 1];
$parentkeyname = $size->parent_key;
$size->{$parentkeyname} = $this->id;
$size->filename = $filename;
$size->width = $width;
$size->height = $height;
$size->time = time();
$size->save();
}
return url::site($this->path . $size->filename, $protocol);
} else {
return url::site($this->path . $this->filename(), $protocol);
}
}
