path_resolver = $path_resolver; return $this; } /** * Load asset config from a file into the collection. * * @param $key * @param $path * * @return $this */ public function load( $key, $path = null ) { if ( ! $path && $this->path_resolver ) { $path_resolver_callback = $this->path_resolver; $path = $path_resolver_callback( $key ); } if ( ! $path || ! file_exists( $path ) ) { return $this; } $config = require $path; if ( ! $this->is_valid_handle( $config ) ) { return $this; } $this->items[ $key ] = [ 'handle' => $config['handle'], 'deps' => $this->is_valid_deps( $config ) ? $config['deps'] : [], ]; return $this; } /** * Check that the handle property in the config is a valid. * * @param $config * * @return bool */ private function is_valid_handle( $config ) { return ! empty( $config['handle'] ) && is_string( $config['handle'] ); } /** * Check that the deps property in the config is a valid. * * @param $config * * @return bool */ private function is_valid_deps( $config ) { return isset( $config['deps'] ) && is_array( $config['deps'] ); } }