| Current File : /home/k/a/r/karenpetzb/ovh_www/wp-content/plugins/wp-mail-smtp/src/Providers/Resend/Mailer.php |
<?php
namespace WPMailSMTP\Providers\Resend;
use WPMailSMTP\ConnectionInterface;
use WPMailSMTP\Helpers\Helpers;
use WPMailSMTP\MailCatcherInterface;
use WPMailSMTP\Providers\MailerAbstract;
use WPMailSMTP\WP;
/**
* Class Mailer.
*
* @since 4.7.0
*/
class Mailer extends MailerAbstract {
/**
* Which response code from HTTP provider is considered to be successful?
*
* @since 4.7.0
*
* @var int
*/
protected $email_sent_code = 200;
/**
* URL to make an API request to.
*
* @since 4.7.0
*
* @var string
*/
protected $url = 'https://api.resend.com/emails';
/**
* Mailer constructor.
*
* @since 4.7.0
*
* @param MailCatcherInterface $phpmailer The MailCatcher object.
* @param ConnectionInterface $connection The Connection object.
*/
public function __construct( MailCatcherInterface $phpmailer, $connection = null ) {
parent::__construct( $phpmailer, $connection );
$this->set_header( 'Authorization', 'Bearer ' . $this->connection_options->get( $this->mailer, 'api_key' ) );
$this->set_header( 'Accept', 'application/json' );
$this->set_header( 'Content-Type', 'application/json' );
}
/**
* Set the From information for an email.
*
* @since 4.7.0
*
* @param string $email The sender email address.
* @param string $name The sender name.
*/
public function set_from( $email, $name ) {
if ( ! filter_var( $email, FILTER_VALIDATE_EMAIL ) ) {
return;
}
$this->set_body_param(
[
'from' => $this->address_format( [ $email, $name ] ),
]
);
}
/**
* Set email recipients: to, cc, bcc.
*
* @since 4.7.0
*
* @param array $recipients Email recipients.
*/
public function set_recipients( $recipients ) { // phpcs:ignore Generic.Metrics.CyclomaticComplexity.TooHigh
if ( empty( $recipients ) ) {
return;
}
// Allow only these recipient types.
$allowed_types = [ 'to', 'cc', 'bcc' ];
$data = [];
foreach ( $recipients as $type => $emails ) {
if (
! in_array( $type, $allowed_types, true ) ||
empty( $emails ) ||
! is_array( $emails )
) {
continue;
}
// Iterate over all emails for each type.
// There might be multiple cc/to/bcc emails.
foreach ( $emails as $email ) {
if ( ! isset( $email[0] ) || ! filter_var( $email[0], FILTER_VALIDATE_EMAIL ) ) {
continue;
}
$data[ $type ][] = $this->address_format( $email );
}
}
if ( ! empty( $data ) ) {
$this->set_body_param( $data );
}
}
/**
* Set the Reply To information for an email.
*
* @since 4.7.0
*
* @param array $emails Reply To email addresses.
*/
public function set_reply_to( $emails ) {
if ( empty( $emails ) ) {
return;
}
$data = [];
foreach ( $emails as $email ) {
if ( ! isset( $email[0] ) || ! filter_var( $email[0], FILTER_VALIDATE_EMAIL ) ) {
continue;
}
$data[] = $this->address_format( $email );
}
if ( ! empty( $data ) ) {
$this->set_body_param(
[
'reply_to' => $data,
]
);
}
}
/**
* Set email subject.
*
* @since 4.7.0
*
* @param string $subject Email subject.
*/
public function set_subject( $subject ) {
$this->set_body_param(
[
'subject' => $subject,
]
);
}
/**
* Set email content.
*
* @since 4.7.0
*
* @param string|array $content Email content.
*/
public function set_content( $content ) {
if ( empty( $content ) ) {
return;
}
if ( is_array( $content ) ) {
if ( ! empty( $content['text'] ) ) {
$this->set_body_param(
[
'text' => $content['text'],
]
);
}
if ( ! empty( $content['html'] ) ) {
$this->set_body_param(
[
'html' => $content['html'],
]
);
}
} else {
if ( $this->phpmailer->ContentType === 'text/plain' ) {
$this->set_body_param(
[
'text' => $content,
]
);
} else {
$this->set_body_param(
[
'html' => $content,
]
);
}
}
}
/**
* Set attachments for an email.
*
* @since 4.7.0
*
* @param array $attachments Attachments array.
*/
public function set_attachments( $attachments ) { // phpcs:ignore Generic.Metrics.CyclomaticComplexity.TooHigh
if ( empty( $attachments ) ) {
return;
}
$data = [];
// Prepare attachments.
foreach ( $attachments as $attachment ) {
$file = $this->get_attachment_file_content( $attachment );
if ( $file === false ) {
continue;
}
$attachment_data = [
'filename' => $this->get_attachment_file_name( $attachment ),
'content_type' => $attachment[4],
'content' => base64_encode( $file ), // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode
];
if ( $attachment[6] === 'inline' ) {
$attachment_data['content_id'] = empty( $attachment[7] ) ? '' : trim( (string) $attachment[7] );
}
$data[] = $attachment_data;
}
if ( ! empty( $data ) ) {
$this->set_body_param(
[
'attachments' => $data,
]
);
}
}
/**
* Set return path.
*
* @since 4.7.0
*
* @param string $email Return Path email address.
*/
public function set_return_path( $email ) {}
/**
* Set headers.
*
* @since 4.7.0
*
* @param array $headers Headers array.
*/
public function set_headers( $headers ) {
foreach ( $headers as $header ) {
$name = isset( $header[0] ) ? $header[0] : false;
$value = isset( $header[1] ) ? $header[1] : false;
$this->set_body_header( $name, $value );
}
// Add custom header.
$this->set_body_header( 'X-Mailer', 'WPMailSMTP/Mailer/' . $this->mailer . ' ' . WPMS_PLUGIN_VER );
}
/**
* Set body header.
*
* @since 4.7.0
*
* @param string $name Header name.
* @param string $value Header value.
*/
public function set_body_header( $name, $value ) {
$name = sanitize_text_field( $name );
if ( empty( $name ) ) {
return;
}
$headers = isset( $this->body['headers'] ) ? (array) $this->body['headers'] : [];
// Sanitize headers.
$headers[ $name ] = $this->sanitize_header_value( $name, $value );
$this->set_body_param(
[
'headers' => $headers,
]
);
}
/**
* Get request body.
*
* @since 4.7.0
*/
public function get_body() {
$body = parent::get_body();
return wp_json_encode( $body );
}
/**
* We might need to do something after the email was sent to the API.
* In this method we preprocess the response from the API.
*
* @since 4.7.0
*
* @param mixed $response Response data.
*/
protected function process_response( $response ) {
parent::process_response( $response );
if (
! is_wp_error( $response ) &&
! empty( $this->response['body']->id )
) {
$this->phpmailer->addCustomHeader( 'X-Msg-ID', $this->response['body']->id );
$this->verify_sent_status = true;
}
}
/**
* Whether the email is sent or not.
*
* @since 4.7.0
*
* @return bool
*/
public function is_email_sent() {
$is_sent = false;
if (
wp_remote_retrieve_response_code( $this->response ) === $this->email_sent_code &&
! empty( $this->response['body']->id )
) {
$is_sent = true;
}
// phpcs:disable WPForms.Comments.Since.MissingPhpDoc, WPForms.PHP.ValidateHooks.InvalidHookName
/** This filter is documented in src/Providers/MailerAbstract.php. */
return apply_filters( 'wp_mail_smtp_providers_mailer_is_email_sent', $is_sent, $this->mailer );
// phpcs:enable WPForms.Comments.Since.MissingPhpDoc, WPForms.PHP.ValidateHooks.InvalidHookName
}
/**
* Get a Resend-specific response with a helpful error.
*
* @since 4.7.0
*
* @return string
*/
public function get_response_error() { // phpcs:ignore Generic.Metrics.NestingLevel.MaxExceeded, Generic.Metrics.CyclomaticComplexity.TooHigh
$error_text = [
$this->error_message,
];
if ( ! empty( $this->response ) ) {
$body = wp_remote_retrieve_body( $this->response );
if ( ! empty( $body->message ) ) {
$error_code = ! empty( $body->statusCode ) ? $body->statusCode : ''; // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
$error_name = ! empty( $body->name ) ? $body->name : '';
$error_text[] = Helpers::format_error_message( $error_name, $error_code, $body->message );
}
}
return implode( WP::EOL, array_map( 'esc_textarea', array_filter( $error_text ) ) );
}
/**
* Whether the mailer has all its settings correctly set up and saved.
*
* @since 4.7.0
*
* @return bool
*/
public function is_mailer_complete() {
$options = $this->connection_options->get_group( $this->mailer );
// API key is the only required option.
if ( ! empty( $options['api_key'] ) ) {
return true;
}
return false;
}
/**
* Get mailer debug information, that is helpful during support.
*
* @since 4.7.0
*
* @return string
*/
public function get_debug_info() {
$options = $this->connection_options->get_group( $this->mailer );
$text[] = '<strong>' . esc_html__( 'API Key:', 'wp-mail-smtp' ) . '</strong> ' .
( ! empty( $options['api_key'] ) ? 'Yes' : 'No' );
return implode( '<br>', $text );
}
/**
* Prepare address param.
*
* @since 4.7.0
*
* @param array $address Address array.
*
* @return array
*/
private function address_format( $address ) {
$email = isset( $address[0] ) ? $address[0] : false;
$name = isset( $address[1] ) ? $address[1] : false;
$result = $email;
if ( ! empty( $name ) ) {
$result = "$name <$email>";
}
return $result;
}
}