File: //home/swifizcd/buyease.com.ng/wp-content/plugins/yaysmtp/includes/Controller/MailgunController.php
<?php
namespace YaySMTP\Controller;
use YaySMTP\Helper\LogErrors;
use YaySMTP\Helper\Utils;
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
class MailgunController {
private $headers = array();
private $body = array();
private $use_fallback_smtp = false;
private $settings = array();
private $log_id = null;
public function __construct( $phpmailer ) {
// Set wp_mail_from && wp_mail_from_name - start
$this->settings = Utils::getYaySmtpSetting();
$this->use_fallback_smtp = Utils::conditionUseFallbackSmtp();
if( $this->use_fallback_smtp ) {
Utils::setFromFallback($phpmailer, $this->settings);
} else {
Utils::setFrom($phpmailer);
}
// Set wp_mail_from && wp_mail_from_name - end
// create log - start
$dataLogsDB = Utils::prepareDataLogInit( $phpmailer );
$dataLogsDB['mailer'] = 'Mailgun';
$this->log_id = Utils::insertEmailLogs( $dataLogsDB );
do_action('yaysmtp_send_before', $phpmailer, $this->log_id);
// create log - end
$this->headers['Authorization'] = 'Basic ' . base64_encode( 'api:' . $this->getApiKey() );
$headers = $phpmailer->getCustomHeaders();
foreach ( $headers as $header ) {
$name = isset( $header[0] ) ? $header[0] : false;
$value = isset( $header[1] ) ? $header[1] : false;
$this->body = array_merge( $this->body, array( 'h:' . $name => Utils::saniVal( $value ) ) );
}
$this->body = array_merge( $this->body, array( 'subject' => $phpmailer->Subject ) );
if ( ! empty( $phpmailer->FromName ) ) {
$this->body = array_merge( $this->body, array( 'from' => $phpmailer->FromName . ' <' . $phpmailer->From . '>' ) );
} else {
$this->body = array_merge( $this->body, array( 'from' => $phpmailer->From ) );
}
$toAddresses = $phpmailer->getToAddresses();
if ( ! empty( $toAddresses ) && is_array( $toAddresses ) ) {
$bodyContentTo = array();
foreach ( $toAddresses as $toEmail ) {
$address = isset( $toEmail[0] ) ? $toEmail[0] : false;
$name = isset( $toEmail[1] ) ? $toEmail[1] : false;
if ( ! empty( $name ) ) {
$bodyContentTo[] = $name . ' <' . $address . '>';
} else {
$bodyContentTo[] = $address;
}
}
if ( ! empty( $bodyContentTo ) ) {
$this->body = array_merge( $this->body, array( 'to' => implode( ', ', $bodyContentTo ) ) );
}
}
$ccAddresses = $phpmailer->getCcAddresses();
if ( ! empty( $ccAddresses ) && is_array( $ccAddresses ) ) {
$bodyContentCc = array();
foreach ( $ccAddresses as $ccEmail ) {
$address = isset( $ccEmail[0] ) ? $ccEmail[0] : false;
$name = isset( $ccEmail[1] ) ? $ccEmail[1] : false;
if ( ! empty( $name ) ) {
$bodyContentCc[] = $name . ' <' . $address . '>';
} else {
$bodyContentCc[] = $address;
}
}
if ( ! empty( $bodyContentCc ) ) {
$this->body = array_merge( $this->body, array( 'cc' => implode( ', ', $bodyContentCc ) ) );
}
}
$bccAddresses = $phpmailer->getBccAddresses();
if ( ! empty( $bccAddresses ) && is_array( $bccAddresses ) ) {
$bodyContentBcc = array();
foreach ( $bccAddresses as $bccEmail ) {
$address = isset( $bccEmail[0] ) ? $bccEmail[0] : false;
$name = isset( $bccEmail[1] ) ? $bccEmail[1] : false;
if ( ! empty( $name ) ) {
$bodyContentBcc[] = $name . ' <' . $address . '>';
} else {
$bodyContentBcc[] = $address;
}
}
if ( ! empty( $bodyContentBcc ) ) {
$this->body = array_merge( $this->body, array( 'bcc' => implode( ', ', $bodyContentBcc ) ) );
}
}
if ( 'text/plain' === $phpmailer->ContentType ) {
$contentTp = 'text';
if ( ! empty( $phpmailer->Body ) ) {
$this->body = array_merge( $this->body, array( $contentTp => $phpmailer->Body ) );
}
} else {
$content = array(
'text' => $phpmailer->AltBody,
'html' => $phpmailer->Body,
);
foreach ( $content as $type => $mail ) {
if ( empty( $mail ) ) {
continue;
}
$this->body = array_merge( $this->body, array( $type => $mail ) );
}
}
// Reply to
$replyToAddresses = $phpmailer->getReplyToAddresses();
if ( ! empty( $replyToAddresses ) ) {
$dataReplyTo = array();
foreach ( $replyToAddresses as $emailReplys ) {
if ( empty( $emailReplys ) || ! is_array( $emailReplys ) ) {
continue;
}
$addrReplyTo = isset( $emailReplys[0] ) ? $emailReplys[0] : false;
$nameReplyTo = isset( $emailReplys[1] ) ? $emailReplys[1] : false;
if ( ! filter_var( $addrReplyTo, FILTER_VALIDATE_EMAIL ) ) {
continue;
}
if ( ! empty( $nameReplyTo ) ) {
$dataReplyTo[] = $nameReplyTo . ' <' . $addrReplyTo . '>';
} else {
$dataReplyTo[] = $addrReplyTo;
}
}
if ( ! empty( $dataReplyTo ) ) {
$this->body = array_merge( $this->body, array( 'h:Reply-To' => implode( ',', $dataReplyTo ) ) );
}
}
// Set attachments.
$attachments = $phpmailer->getAttachments();
if ( ! empty( $attachments ) ) {
$attachData = [];
foreach ( $attachments as $attach ) {
$file = $this->getAttachFileContent( $attach );
if ( ! empty ( $file ) ) {
$attachData[] = [
'content' => $file,
'name' => $this->getAttachFileName( $attach ),
];
}
}
if ( ! empty( $attachData ) ) {
$boundary = sha1(uniqid('', true));
$payload = $this->buildPayloadFromBody( $this->body, $boundary);
$payload .= $this->buildAttachsPayload( $attachData, $boundary);
$payload .= '--' . $boundary . '--';
$this->body = $payload;
$this->headers['Content-Type'] = 'multipart/form-data; boundary=' . $boundary;
}
}
}
public function send() {
$apiLink = 'https://api.mailgun.net/v3/';
if ( 'EU' === $this->getRegion() ) {
$apiLink = 'https://api.eu.mailgun.net/v3/';
}
$apiLink .= $this->getDomain() . '/messages';
$resp = wp_safe_remote_post(
$apiLink,
array(
'httpversion' => '1.1',
'blocking' => true,
'headers' => $this->headers,
'body' => $this->body,
'timeout' => ini_get( 'max_execution_time' ) ? (int) ini_get( 'max_execution_time' ) : 30,
)
);
if ( is_wp_error( $resp ) ) {
$errors = $resp->get_error_messages();
foreach ( $errors as $error ) {
if ( $this->use_fallback_smtp ) {
LogErrors::setErrFallback( $error );
} else {
LogErrors::setErr( $error );
}
}
return;
}
$sent = false;
if ( ! empty( $resp['response'] ) && ! empty( $resp['response']['code'] ) ) {
$code = (int) $resp['response']['code'];
$codeSucArrs = array( 200, 201, 202, 203, 204, 205, 206, 207, 208, 300, 301, 302, 303, 304, 305, 306, 307, 308 );
if ( ! in_array( $code, $codeSucArrs ) && ! empty( $resp['response'] ) ) {
$error = $resp['response'];
$message = '';
$message_extra = '';
if ( ! empty( $error ) ) {
$message = '[' . sanitize_key( $error['code'] ) . ']: ' . $error['message'];
if ( ! empty( $resp['body'] ) ) { // string or json string
$body_error = json_decode( $resp['body'], true );
if ( $body_error && ! empty( $body_error['message'] ) ) {
$message_extra = '[' . sanitize_key( $error['code'] ) . ']: ' . $body_error['message'];
} else {
$message_extra = '[' . sanitize_key( $error['code'] ) . ']: ' . $resp['body'];
}
}
}
if ( $this->use_fallback_smtp ) {
LogErrors::clearErrFallback();
LogErrors::setErrFallback( $message );
} else {
LogErrors::clearErr();
LogErrors::setErr( 'Mailer: Mailgun' );
LogErrors::setErr( $message );
}
if ( ! empty( $this->log_id ) ) {
$updateData['id'] = $this->log_id;
$updateData['date_time'] = current_time( 'mysql', true );
$updateData['reason_error'] = $message;
if ( ! empty( $message_extra ) ) {
$extra_info = Utils::getExtraInfo( $this->log_id );
$extra_info['error_mess'] = $message_extra;
$updateData['extra_info'] = wp_json_encode($extra_info);
}
Utils::updateEmailLog( $updateData );
}
} else {
$sent = true;
if ( $this->use_fallback_smtp ) {
LogErrors::clearErrFallback();
} else {
LogErrors::clearErr();
}
if ( ! empty( $this->log_id ) ) {
$updateData['id'] = $this->log_id;
$updateData['date_time'] = current_time( 'mysql', true );
$updateData['status'] = 1;
Utils::updateEmailLog( $updateData );
}
}
}
return $sent;
}
public function getApiKey() {
$apiKey = '';
$settings = $this->settings;
if ( ! empty( $settings ) ) {
if ( $this->use_fallback_smtp ) {
if ( ! empty( $settings['fallback_service_provider_mailer_settings'] ) && ! empty( $settings['fallback_service_provider_mailer_settings']['mailgun'] ) && ! empty( $settings['fallback_service_provider_mailer_settings']['mailgun']['api_key'] ) ) {
$apiKey = $settings['fallback_service_provider_mailer_settings']['mailgun']['api_key'];
}
} else {
if ( ! empty( $settings[ 'mailgun' ] ) && ! empty( $settings[ 'mailgun' ]['api_key'] ) ) {
$apiKey = $settings[ 'mailgun' ]['api_key'];
}
}
}
return $apiKey;
}
public function getDomain() {
$domain = '';
$settings = $this->settings;
if ( ! empty( $settings ) ) {
if ( $this->use_fallback_smtp ) {
if ( ! empty( $settings['fallback_service_provider_mailer_settings'] ) && ! empty( $settings['fallback_service_provider_mailer_settings']['mailgun'] ) && ! empty( $settings['fallback_service_provider_mailer_settings']['mailgun']['domain'] ) ) {
$domain = $settings['fallback_service_provider_mailer_settings']['mailgun']['domain'];
}
} else {
if ( ! empty( $settings[ 'mailgun' ] ) && ! empty( $settings[ 'mailgun' ]['domain'] ) ) {
$domain = $settings[ 'mailgun' ]['domain'];
}
}
}
return $domain;
}
public function getRegion() {
$region = 'US';
$settings = $this->settings;
if ( ! empty( $settings ) ) {
if ( $this->use_fallback_smtp ) {
if ( ! empty( $settings['fallback_service_provider_mailer_settings'] ) && ! empty( $settings['fallback_service_provider_mailer_settings']['mailgun'] ) && ! empty( $settings['fallback_service_provider_mailer_settings']['mailgun']['region'] ) ) {
$region = $settings['fallback_service_provider_mailer_settings']['mailgun']['region'];
}
} else {
if ( ! empty( $settings[ 'mailgun' ] ) && ! empty( $settings[ 'mailgun' ]['region'] ) ) {
$region = $settings[ 'mailgun' ]['region'];
}
}
}
return $region;
}
private function getAttachFileName( $attachFile ) {
return ! empty( $attachFile[2] ) ? trim( $attachFile[2] ) : 'file-' . microtime() . '.' . str_replace( ';', '', trim( $attachFile[4] ) );
}
private function getAttachFileContent( $attachFile ) {
$result = null;
if ( true === $attachFile[5] ) {
$result = $attachFile[0];
} elseif ( is_file( $attachFile[0] ) && is_readable( $attachFile[0] ) ) {
$result = file_get_contents( $attachFile[0] );
}
return $result;
}
private function buildPayloadFromBody ( $body, $boundary ) {
$payload = '';
foreach ( $body as $key => $val ) {
if ( is_array( $val ) ) {
foreach ( $val as $val_1 ) {
$payload .= '--' . $boundary;
$payload .= "\r\n";
$payload .= 'Content-Disposition: form-data; name="' . $key . "\"\r\n\r\n";
$payload .= $val_1;
$payload .= "\r\n";
}
} else {
$payload .= '--' . $boundary;
$payload .= "\r\n";
$payload .= 'Content-Disposition: form-data; name="' . $key . '"' . "\r\n\r\n";
$payload .= $val;
$payload .= "\r\n";
}
}
return $payload;
}
private function buildAttachsPayload ( $attachData, $boundary ) {
$payload = '';
foreach ( $attachData as $key => $attachFile ) {
$payload .= '--' . $boundary;
$payload .= "\r\n";
$payload .= 'Content-Disposition: form-data; name="attachment[' . $key . ']"; filename="' . $attachFile['name'] . '"' . "\r\n\r\n";
$payload .= $attachFile['content'];
$payload .= "\r\n";
}
return $payload;
}
}