Viewing file:  sendgrid.php (4.71 KB) -rw-r--r--
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<?php
/**
* Class GOSMTP_Mailer_Sendgrid.
*
* @since 1.0.0
*/
namespace GOSMTP\Mailer;
use GOSMTP\Mailer\Loader;
class Sendgrid extends Loader{
var $title = 'Sendgrid';
var $mailer = 'sendgrid';
var $url = 'https://api.sendgrid.com/v3/mail/send';
public function send(){
global $phpmailer;
$phpmailer->isMail();
if ($phpmailer->preSend() ) {
$response = $this->postSend();
return $this->handle_response( $response );
}
return $this->handle_response(new \WP_Error(400, 'Unable to send mail for some reason!', []));
}
public function postSend(){
global $phpmailer;
$body = [
'from' => $this->getFrom(),
'personalizations' => $this->getRecipients(),
'subject' => $phpmailer->Subject,
'content' => $this->getBody()
];
if($replyTo = $this->filterRecipientsArray($phpmailer->getReplyToAddresses())){
$body['ReplyTo'] = $replyTo;
}
if(!empty($this->getAttachments())){
$body['Attachments'] = $this->getAttachments();
}
$params = [
'body' => json_encode($body),
'headers' => $this->getRequestHeaders()
];
$params = array_merge($params, $this->getDefaultParams());
$response = wp_safe_remote_post($this->url, $params);
if(is_wp_error($response)){
$returnResponse = new \WP_Error($response->get_error_code(), $response->get_error_message(), $response->get_error_messages());
}else{
$responseBody = wp_remote_retrieve_body($response);
$responseCode = wp_remote_retrieve_response_code($response);
$responseBody = \json_decode($responseBody, true);
if($responseCode == 202) {
$returnResponse = [
'status' => true,
'code' => 202,
'messageId' => $responseBody['id'],
'message' => __('Mail Sent successfully'),
];
}else{
$error_text = [''];
if(!empty( $responseBody['errors'] ) && is_array( $responseBody['errors'] )){
foreach ( $responseBody['errors'] as $error ) {
if(empty( $error['message'] )){
continue;
}
$message = $error['message'];
$code = ! empty( $error['field'] ) ? $error['field'] : '';
$description = ! empty( $error['help'] ) ? $error['help'] : '';
$error_text[] = $this->message_formatting( $message, $code, $description );
}
}else{
$error_text[] = $this->get_response_error_message($response);
}
$error_msg = implode( '\r\n', array_map( 'esc_textarea', array_filter( $error_text ) ) );
$returnResponse = new \WP_Error($responseCode, $error_msg, $responseBody);
}
}
return $returnResponse;
}
protected function getRequestHeaders(){
return array(
'Content-Type' => 'application/json',
'Authorization' => 'Bearer ' . $this->getOption('api_key', $this->mailer)
);
}
protected function getFrom(){
global $phpmailer;
$from = [
'email' => $phpmailer->From,
'name' => $phpmailer->FromName
];
return $from;
}
protected function getAttachments(){
global $phpmailer;
$data = [];
foreach ($phpmailer->getAttachments() as $attachment){
$file = false;
try{
if (is_file($attachment[0]) && is_readable($attachment[0])) {
$fileName = basename($attachment[0]);
$contentId = wp_hash($attachment[0]);
$file = file_get_contents($attachment[0]);
$mimeType = mime_content_type($attachment[0]);
$filetype = str_replace(';', '', trim($mimeType));
}
} catch (\Exception $e) {
$file = false;
}
if ($file === false) {
continue;
}
$data[] = [
'type' => $filetype,
'filename' => $fileName,
'disposition' => 'attachment',
'content_id' => $contentId,
'content' => base64_encode($file)
];
}
return $data;
}
public function getRecipients(){
global $phpmailer;
$recipients = [
'to' => $this->filterRecipientsArray($phpmailer->getToAddresses()),
'cc' => $this->filterRecipientsArray($phpmailer->getCcAddresses()),
'bcc' => $this->filterRecipientsArray($phpmailer->getBccAddresses()),
];
return array(array_filter($recipients));
}
protected function filterRecipientsArray($args){
$recipients = [];
foreach($args as $key => $recip){
$recip = array_filter($recip);
if(empty($recip) || ! filter_var( $recip[0], FILTER_VALIDATE_EMAIL ) ){
continue;
}
$_recip = array(
'email' => $recip[0]
);
if(!empty($recip[1])){
$_recip['name'] = $recip[1];
}
$recipients[] = $_recip;
}
return $recipients;
}
protected function getBody(){
global $phpmailer;
$content = array(
'value' => $phpmailer->Body,
'type' => $phpmailer->ContentType
);
return array($content);
}
public function load_field(){
$fields = array(
'api_key' => array(
'title' => __('API Key'),
'type' => 'password',
),
);
return $fields;
}
}
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