<?php

namespace MPHB\Emails;

class Mailer {

	/**
	 * Send an email.
	 * @param string|array $to Array or comma-separated list of email addresses to send message.
	 * @param string $subject
	 * @param string $message
	 * @param array|string $headers Optional. Additional headers.
	 * @param array|string $attachments Optional. Files to attach.
	 * @return bool success
     *
     * @since 3.7.1 added actions "mphb_before_send_mail" and "mphb_after_send_mail".
     * @since 3.8.6 actions "mphb_before_send_mail" and "mphb_after_send_mail" moved to AbstractEmail::send().
	 */
	public function send( $to, $subject, $message, $headers = null, $attachments = null ){
		add_filter( 'wp_mail_from', array( $this, 'filterFromEmail' ) );
		add_filter( 'wp_mail_from_name', array( $this, 'filterFromName' ) );
		add_filter( 'wp_mail_content_type', array( $this, 'filterContentType' ) );

		$result = wp_mail( $to, $subject, $message, $headers, $attachments );

		remove_filter( 'wp_mail_from', array( $this, 'filterFromEmail' ) );
		remove_filter( 'wp_mail_from_name', array( $this, 'filterFromName' ) );
		remove_filter( 'wp_mail_content_type', array( $this, 'filterContentType' ) );

		return $result;
	}

	/**
	 * Filter the from name for outgoing emails.
	 *
	 * @param string $fromName
	 *
	 * @return string
	 */
	public function filterFromName( $fromName ){
		return wp_specialchars_decode( esc_html( MPHB()->settings()->emails()->getFromName() ), ENT_QUOTES );
	}

	/**
	 * Filter the from address for outgoing emails.
	 *
	 * @param string $fromAddress
	 *
	 * @return string
	 */
	public function filterFromEmail( $fromAddress ){
		return sanitize_email( MPHB()->settings()->emails()->getFromEmail() );
	}

	/**
	 * Filter email content type.
	 *
	 * @param string $contentType
	 *
	 * @return string
	 */
	public function filterContentType( $contentType ){
		return 'text/html';
	}

}