public function action_index($params)
{
if ($_GET) {
$path = $params;
$type = $_GET;
} else {
list($type, $path) = explode('/', $params);
}
foreach (Kohana::config("spot_image.folders") as $folder) {
if (is_file($folder . $path)) {
$file = $folder . $path;
}
}
if (Kohana::config("spot_image.cache")) {
// Check for cached image
$cache_filename = Spot_Image::get_cache_filename($file, $type);
if (file_exists(Kohana::config("spot_image.cache_directory") . $cache_filename)) {
Spot_Image::get_from_cache(Kohana::config("spot_image.cache_directory") . $cache_filename);
} else {
Spot_Image::factory($file, $type);
}
} else {
Spot_Image::factory($file, $type);
}
}
/**
* Function that applies image_type
*
*/
private function run()
{
$image = Image::factory($this->file);
$image_params = (object) $this->image_params;
// If width OR height is specified
if (isset($image_params->width) or isset($image_params->height)) {
$width = isset($image_params->width) ? $image_params->width : NULL;
$height = isset($image_params->height) ? $image_params->height : NULL;
if (isset($image_params->constraint)) {
switch ($image_params->constraint) {
case "none":
$constraint = Image::NONE;
break;
case "minimal":
if ($image->width / $image_params->width < $image->height / $image_params->height) {
$constraint = Image::WIDTH;
} else {
$constraint = Image::HEIGHT;
}
break;
case "width":
$constraint = Image::WIDTH;
break;
case "height":
$constraint = Image::HEIGHT;
break;
case "auto":
$constraint = Image::AUTO;
break;
case "inverse":
$constraint = Image::INVERSE;
break;
default:
$constraint = Image::AUTO;
break;
}
} else {
$constraint = Image::AUTO;
}
if ($width < $image->width or $height < $image->height or Kohana::config("spot_image.allow_enlarge")) {
$image->resize($width, $height, $constraint);
}
}
// If crop_width OR crop_height is specified
if (isset($image_params->crop_width) || isset($image_params->crop_height)) {
$crop_width = isset($image_params->crop_width) ? $image_params->crop_width : NULL;
$crop_height = isset($image_params->crop_height) ? $image_params->crop_height : NULL;
$crop_x = isset($image_params->crop_x) ? $image_params->crop_x : NULL;
$crop_y = isset($image_params->crop_y) ? $image_params->crop_y : NULL;
$image->crop($crop_width, $crop_height, $crop_x, $crop_y);
}
// If rotate is specified
if (isset($image_params->rotate)) {
$image->rotate($image_params->rotate);
}
// If flip is specified
if (isset($image_params->flip)) {
if ($image_params->flip == "horizontal") {
$direction = Image::HORIZONTAL;
}
if ($image_params->flip == "vertical") {
$direction = Image::VERTICAL;
}
$image->flip($image_params->flip, $direction);
}
// If sharpen is specified
if (isset($image_params->sharpen)) {
$image->sharpen($image_params->sharpen);
}
$quality = isset($image_params->quality) ? $image_params->quality : 100;
//create cache_filename
$cache_filename = Spot_Image::get_cache_filename($this->file, $this->image_type);
// Clear cache folder
Spot_Image::clear_cache_folder();
// Save image to cache
$image->save(Kohana::config("spot_image.cache_directory") . $cache_filename, $quality);
// If the URL is expired set new expiration and render
// if (Spot_Expires::check(Kohana::config("spot_image.browser_cache_expire")) === FALSE)
// {
// Spot_Expires::set(Kohana::config("spot_image.browser_cache_expire"));
// }
/*echo Kohana::debug($image_params);
echo Kohana::debug($image);
die();*/
// Render image
Request::instance()->headers['Content-Type'] = File::mime_by_ext(pathinfo($this->file, PATHINFO_EXTENSION));
Request::instance()->response = $image->render(NULL, $quality);
}
