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<?php
/**
* The class maps settings and options for assets.
*
* @package \Optml\Inc
* @author Optimole <friends@optimole.com>
*/
class Optml_Asset extends Optml_Resource {
/**
* Quality of the images urls inside the assets.
*
* @var Optml_Quality Quality;
*/
public $quality = null;
/**
* Minify of the resulting asset.
*
* @var Optml_Minify Minify;
*/
public $minify = null;
/**
* Type of asset
*
* @var string
*/
protected $type = '';
/**
* CSS minify
*
* @var string
*/
protected $minify_css = 1;
/**
* JS minify
*
* @var string
*/
protected $minify_js = 0;
/**
* Optml_Asset constructor.
*
* @param string $url Source image url.
* @param array $args Transformation arguments.
*
* @throws \InvalidArgumentException In case that the url is not provided.
*/
public function __construct( $url = '', $args = [], $cache_buster = '', $minify_css = 1, $minify_js = 0 ) {
parent::__construct( $url, $cache_buster );
$this->minify_css = $minify_css;
$this->minify_js = $minify_js;
if ( strpos( $url, '.css' ) ) {
$this->type = 'css';
}
if ( strpos( $url, '.js' ) ) {
$this->type = 'js';
}
$this->minify->set( $this->{'minify_' . $this->type} );
if ( isset( $args['quality'] ) ) {
$this->quality->set( $args['quality'] );
}
}
/**
* Set defaults for asset transformations.
*/
protected function set_defaults() {
$this->quality = new Optml_Quality();
$this->minify = new Optml_Minify();
}
/**
* Return transformed url.
*
* @param array $params Either will be signed or not.
*
* @return string Transformed asset url.
*/
public function get_url( $params = [] ) {
$path_parts = [];
if ( ! empty( $this->type ) ) {
$path_parts[] = 'f:' . $this->type;
}
$path_parts[] = $this->quality->toString();
$path_parts[] = $this->minify->toString();
$path = '/' . $this->source_url;
$path = sprintf( '/%s%s', implode( '/', $path_parts ), $path );
$cache_buster = $this->get_cache_buster();
if ( $cache_buster !== false ) {
$path = sprintf( '/%s%s', 'cb:' . $cache_buster, $path );
}
return sprintf( '%s%s', Optml_Config::$service_url, $path );
}
}
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