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<?php |
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namespace HM\BackUpWordPress; |
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/** |
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* Class Extensions |
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* @package HM\BackUpWordPress |
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*/ |
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final class Extensions { |
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/** |
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* Contains the instantiated Extensions instance. |
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* |
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* @var Extensions $this->instance |
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*/ |
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private static $instance; |
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/** |
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* Holds the root URL of the API. |
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* |
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* @var string |
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*/ |
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protected $root_url = ''; |
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/** |
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* Extensions constructor. |
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* |
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*/ |
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private function __construct() { |
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$this->root_url = 'https://bwp.hmn.md/wp-json/wp/v2/'; |
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} |
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private function __wakeup() {} |
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private function __clone() {} |
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/** |
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* Returns the *Singleton* instance of this class. |
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* |
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* @staticvar Extensions $instance The *Singleton* instances of this class. |
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* |
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* @return Extensions The *Singleton* instance. |
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*/ |
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public static function get_instance() { |
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if ( ! ( self::$instance instanceof Extensions ) ) { |
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self::$instance = new Extensions(); |
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} |
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return self::$instance; |
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} |
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/** |
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* Parses the body of the API response and returns it. |
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* |
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* @return array|bool|mixed|object |
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*/ |
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public function get_edd_data() { |
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$response = $this->fetch( 'edd-downloads' ); |
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if ( is_wp_error( $response ) || empty( $response['body'] ) ) { |
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return false; |
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} |
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return json_decode( $response['body'] ); |
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} |
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/** |
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* Makes a request to the JSON API or retrieves the cached response. Caches the response for one day. |
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* |
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* @param $endpoint |
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* @param int $ttl |
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* |
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* @return array|mixed|\WP_Error |
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*/ |
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protected function fetch( $endpoint, $ttl = DAY_IN_SECONDS ) { |
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$request_url = $this->root_url . $endpoint; |
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$cache_key = md5( $request_url ); |
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$cached = get_transient( 'bwp_' . $cache_key ); |
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if ( $cached ) { |
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return $cached; |
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} |
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$response = wp_remote_get( $request_url ); |
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if ( 200 !== wp_remote_retrieve_response_code( $response ) ) { |
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return new \WP_Error( 'hmbkp-error', 'Unable to fetch API response' ); |
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} |
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set_transient( 'bwp_' . $cache_key, $response, $ttl ); |
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return $response; |
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} |
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} |
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humanmade /
backupwordpress
