torebki-fabiola.pl/wp-content/plugins/email-subscribers/lite/includes/mailers/class-es-base-mailer.php

<?php
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

if ( ! class_exists( 'ES_Base_Mailer' ) ) {
	/**
	 * Class ES_Base_Mailer
	 *
	 * @since 4.3.2
	 */
	class ES_Base_Mailer {
		/**
		 * Mailer name
		 *
		 * @since 4.3.2
		 * @var
		 */
		public $name;

		/**
		 * Mailer Slug
		 *
		 * @since 4.3.2
		 * @var
		 */
		public $slug;

		/**
		 * Mailer Version
		 *
		 * @since 4.3.2
		 * @var string
		 */
		public $version = '1.0';

		/**
		 * Request headers
		 *
		 * @var array
		 */
		public $headers = array();

		/**
		 * Request body
		 *
		 * @var array
		 */
		public $body = array();

		/**
		 * Added Logger Context
		 *
		 * @since 4.2.0
		 * @var array
		 */
		public $logger_context = array(
			'source' => 'ig_es_email_sending',
		);

		/**
		 * Flag to determine whether this mailer support batch sending or not
		 *
		 * @var boolean
		 *
		 * @since 4.7.0
		 */
		public $support_batch_sending = false;

		/**
		 * Stores batch sending mode
		 *
		 * @var boolean
		 *
		 * @since 4.7.1
		 */
		public $batch_sending_mode = '';

		/**
		 * Batch limit
		 *
		 * @var boolean
		 *
		 * @since 4.7.0
		 */
		public $batch_limit = 0;

		/**
		 * Current batch size
		 *
		 * @var boolean
		 *
		 * @since 4.7.0
		 */
		public $current_batch_size = 0;

		/**
		 * Batch data
		 *
		 * @var boolean
		 *
		 * @since 4.7.0
		 */
		public $batch_data = array();

		/**
		 * Links
		 *
		 * @var array
		 *
		 * @since 4.7.0
		 */
		public $links = array();

		protected $account_url = '';

		/**
		 * ES_Base_Mailer constructor.
		 *
		 * @since 4.3.2
		 */
		public function __construct() {

		}

		public function get_name() {
			return $this->name;
		}

		/**
		 * Send Method
		 *
		 * @since 4.3.2
		 */
		public function send( ES_Message $message ) {
			return new WP_Error( 'ig_es_email_sending_failed', 'Send Method Not Implemented' );
		}

		/**
		 * Method will be called before email send
		 *
		 * @since 4.3.2
		 */
		public function pre_send( ES_Message $message ) {

		}

		/**
		 * Method will be called after email send
		 *
		 * @since 4.3.2
		 */
		public function post_send( ES_Message $message ) {

		}

		/**
		 * Prepare Response
		 *
		 * @param string $status
		 * @param string $message
		 *
		 * @return bool|WP_Error
		 *
		 * @since 4.3.2
		 */
		public function do_response( $status = 'success', $message = '' ) {

			if ( 'success' !== $status ) {
				ES()->logger->error( 'Error in Email Sending', $this->logger_context );
				ES()->logger->error( $message, $this->logger_context );
				return new WP_Error( 'ig_es_email_sending_failed', $message );
			}

			return true;
		}

		/**
		 * Set individual header key=>value pair for the email.
		 *
		 * @param string $name
		 * @param string $value
		 *
		 * @since 4.6.14
		 */
		public function set_header( $name, $value ) {

			$name = sanitize_text_field( $name );

			$this->headers[ $name ] = sanitize_text_field( $value );
		}

		/**
		 * Set email subject.
		 *
		 * @param string $subject
		 *
		 * @since 4.6.14
		 */
		public function set_subject( $subject ) {

			$this->set_body_param(
				array(
					'subject' => $subject,
				)
			);
		}

		/**
		 * Set the request params, that goes to the body of the HTTP request.
		 *
		 * @param array $param Key=>value of what should be sent to a 3rd party mailing API.
		 *
		 * @since 4.6.14
		 */
		public function set_body_param( $param ) {
			$this->body = array_merge_recursive( $this->body, $param );
		}

		/**
		 * Get the default params
		 *
		 * @return array
		 *
		 * @since 4.6.14
		 */
		public function get_default_params() {

			return apply_filters(
				'ig_es_mailer_default_params',
				array(
					'timeout'     => 15,
					'httpversion' => '1.1',
					'blocking'    => true,
				)
			);
		}

		/**
		 * Get the email body.
		 *
		 * @return string|array
		 *
		 * @since 4.6.14
		 */
		public function get_body() {
			return apply_filters( 'ig_es_mailer_get_body', $this->body, $this );
		}

		/**
		 * Get the email headers.
		 *
		 * @return array
		 *
		 * @since 4.6.14
		 */
		public function get_headers() {
			return apply_filters( 'ig_es_mailer_get_headers', $this->headers, $this );
		}

		/**
		 * Get placeholder variable name string
		 *
		 * @return string $variable_string
		 *
		 * @since 4.7.2
		 */
		public function get_variable_string( $variable_name = '' ) {
			return $variable_name;
		}

		/**
		 * Reset mailer data
		 *
		 * @return array
		 *
		 * @since 4.6.14
		 */
		public function reset_mailer_data() {
			$this->body    = array();
			$this->headers = array();
		}

		/**
		 * Check if the batch limit has been reached or not
		 *
		 * @return boolean
		 *
		 * @since 4.7.0
		 */
		public function is_batch_limit_reached() {
			return $this->current_batch_size >= $this->batch_limit;
		}

		/**
		 * Convert ES tags to mailer tags
		 *
		 * @param string $string
		 *
		 * @return string $string
		 *
		 * @since 4.7.0
		 */
		public function convert_es_tags_to_mailer_tags( $string = '' ) {
			return $string;
		}

		/**
		 * Send batch email
		 *
		 * @since 4.7.2
		 */
		public function send_batch() {

			$response = $this->send_email();
			return $response;
		}

		/**
		 * Clear mailer data
		 *
		 * @since 4.7.2
		 */
		public function clear_email_data() {
			// Clear mailer specific data
		}

		/**
		 * Handle throttling 
		 *
		 * @return void
		 * 
		 * @since 5.0.5
		 */
		public function handle_throttling() {
			// Add ESP specific throttling logic here
			// Should be ovverriden in the ESP mailer class
		}

		public function get_account_url() {
			return $this->account_url;
		}
	}
}