Initial commit
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gustavooth
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<?php
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namespace FluentMail\App\Services\Mailer\Providers\Mailgun;
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use FluentMail\Includes\Support\Arr;
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use FluentMail\App\Services\Mailer\BaseHandler;
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class Handler extends BaseHandler
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{
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use ValidatorTrait;
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protected $emailSentCode = 200;
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protected $url = null;
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const API_BASE_US = 'https://api.mailgun.net/v3/';
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const API_BASE_EU = 'https://api.eu.mailgun.net/v3/';
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public function send()
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{
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if ($this->preSend()) {
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$this->setUrl();
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return $this->postSend();
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}
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return $this->handleResponse(new \WP_Error(422, __('Something went wrong!', 'fluent-smtp'), []));
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}
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protected function setUrl()
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{
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$url = $this->getSetting('region') == 'eu' ? self::API_BASE_EU : self::API_BASE_US;
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$url .= sanitize_text_field($this->getSetting('domain_name') . '/messages');
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return $this->url = $url;
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}
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public function postSend()
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{
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$content_type = $this->getHeader('content-type');
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$body = [
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'from' => $this->getFrom(),
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'subject' => $this->getSubject(),
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'h:X-Mailer' => 'FluentMail - Mailgun',
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'h:Content-Type' => $content_type
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];
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if (stripos($content_type, 'html') === false) {
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$body['text'] = $this->getBody();
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} else if ($content_type == 'multipart/alternative') {
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$body['html'] = $this->getBody();
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$body['text'] = $this->phpMailer->AltBody;
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} else {
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$body['html'] = $this->getBody();
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}
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if ($replyTo = $this->getReplyTo()) {
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$body['h:Reply-To'] = $replyTo;
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}
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$recipients = [
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'to' => $this->getTo(),
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'cc' => $this->getCarbonCopy(),
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'bcc' => $this->getBlindCarbonCopy()
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];
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if ($recipients = array_filter($recipients)) {
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$body = array_merge($body, $recipients);
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}
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foreach ($this->getParam('custom_headers') as $header) {
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$key = trim($header['key']);
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$body['h:' . $key] = trim($header['value']);
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}
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$params = [
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'body' => $body,
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'headers' => $this->getRequestHeaders()
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];
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$params = array_merge($params, $this->getDefaultParams());
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if (!empty($this->attributes['attachments'])) {
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$params = $this->getAttachments($params);
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}
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$response = wp_safe_remote_post($this->url, $params);
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if (is_wp_error($response)) {
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$returnResponse = new \WP_Error($response->get_error_code(), $response->get_error_message(), $response->get_error_messages());
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} else {
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$responseBody = wp_remote_retrieve_body($response);
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$responseCode = wp_remote_retrieve_response_code($response);
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$isOKCode = $responseCode == $this->emailSentCode;
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if ($isOKCode) {
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$responseBody = \json_decode($responseBody, true);
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}
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if ($isOKCode && isset($responseBody['id'])) {
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$returnResponse = [
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'id' => Arr::get($responseBody, 'id'),
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'message' => Arr::get($responseBody, 'message')
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];
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} else {
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$returnResponse = new \WP_Error($responseCode, __('Mailgun API Error', 'fluent-smtp'), $responseBody);
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}
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}
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$this->response = $returnResponse;
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return $this->handleResponse($this->response);
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}
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public function setSettings($settings)
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{
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if ($settings['key_store'] == 'wp_config') {
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$settings['api_key'] = defined('FLUENTMAIL_MAILGUN_API_KEY') ? FLUENTMAIL_MAILGUN_API_KEY : '';
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$settings['domain_name'] = defined('FLUENTMAIL_MAILGUN_DOMAIN') ? FLUENTMAIL_MAILGUN_DOMAIN : '';
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}
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$this->settings = $settings;
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return $this;
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}
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protected function getFrom()
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{
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return $this->getParam('from');
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}
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protected function getReplyTo()
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{
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return $this->getRecipients(
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$this->getParam('headers.reply-to')
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);
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}
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protected function getTo()
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{
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return $this->getRecipients($this->getParam('to'));
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}
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protected function getCarbonCopy()
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{
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return $this->getRecipients($this->getParam('headers.cc'));
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}
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protected function getBlindCarbonCopy()
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{
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return $this->getRecipients($this->getParam('headers.bcc'));
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}
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protected function getRecipients($recipients)
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{
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$array = array_map(function ($recipient) {
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return isset($recipient['name'])
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? $recipient['name'] . ' <' . $recipient['email'] . '>'
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: $recipient['email'];
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}, $recipients);
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return implode(', ', $array);
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}
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protected function getBody()
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{
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return $this->getParam('message');
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}
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protected function getAttachments($params)
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{
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$data = [];
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$payload = '';
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$attachments = $this->attributes['attachments'];
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foreach ($attachments as $attachment) {
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$file = false;
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try {
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if (is_file($attachment[0]) && is_readable($attachment[0])) {
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$fileName = basename($attachment[0]);
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$file = file_get_contents($attachment[0]);
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}
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} catch (\Exception $e) {
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$file = false;
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}
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if ($file === false) {
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continue;
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}
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$data[] = [
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'content' => $file,
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'name' => $fileName,
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];
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}
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if (!empty($data)) {
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$boundary = hash('sha256', uniqid('', true));
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foreach ($params['body'] as $key => $value) {
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if (is_array($value)) {
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foreach ($value as $child_key => $child_value) {
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$payload .= '--' . $boundary;
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$payload .= "\r\n";
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$payload .= 'Content-Disposition: form-data; name="' . $key . "\"\r\n\r\n";
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$payload .= $child_value;
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$payload .= "\r\n";
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}
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} else {
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$payload .= '--' . $boundary;
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$payload .= "\r\n";
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$payload .= 'Content-Disposition: form-data; name="' . $key . '"' . "\r\n\r\n";
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$payload .= $value;
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$payload .= "\r\n";
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}
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}
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foreach ($data as $key => $attachment) {
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$payload .= '--' . $boundary;
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$payload .= "\r\n";
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$payload .= 'Content-Disposition: form-data; name="attachment[' . $key . ']"; filename="' . $attachment['name'] . '"' . "\r\n\r\n";
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$payload .= $attachment['content'];
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$payload .= "\r\n";
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}
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$payload .= '--' . $boundary . '--';
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$params['body'] = $payload;
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$params['headers']['Content-Type'] = 'multipart/form-data; boundary=' . $boundary;
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$this->attributes['headers']['content-type'] = 'multipart/form-data';
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}
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return $params;
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}
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protected function getRequestHeaders()
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{
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$apiKey = $this->getSetting('api_key');
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return [
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'Authorization' => 'Basic ' . base64_encode('api:' . $apiKey)
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];
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}
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}
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+40
@@ -0,0 +1,40 @@
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<?php
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namespace FluentMail\App\Services\Mailer\Providers\Mailgun;
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use FluentMail\Includes\Support\Arr;
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use FluentMail\App\Services\Mailer\ValidatorTrait as BaseValidatorTrait;
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trait ValidatorTrait
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{
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use BaseValidatorTrait;
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public function validateProviderInformation($connection)
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{
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$errors = [];
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$keyStoreType = $connection['key_store'];
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if($keyStoreType == 'db') {
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if (! Arr::get($connection, 'api_key')) {
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$errors['api_key']['required'] = __('Api key is required.', 'fluent-smtp');
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}
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if (! Arr::get($connection, 'domain_name')) {
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$errors['domain_name']['required'] = __('Domain name is required.', 'fluent-smtp');
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}
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} else if($keyStoreType == 'wp_config') {
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if(!defined('FLUENTMAIL_MAILGUN_API_KEY') || !FLUENTMAIL_MAILGUN_API_KEY) {
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$errors['api_key']['required'] = __('Please define FLUENTMAIL_MAILGUN_API_KEY in wp-config.php file.', 'fluent-smtp');
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}
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if(!defined('FLUENTMAIL_MAILGUN_DOMAIN') || !FLUENTMAIL_MAILGUN_DOMAIN) {
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$errors['domain_name']['required'] = __('Please define FLUENTMAIL_MAILGUN_DOMAIN in wp-config.php file.', 'fluent-smtp');
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}
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}
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if ($errors) {
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$this->throwValidationException($errors);
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}
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}
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}
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