/**
* Send an email.
*
* This is a re-implementation of PHP's mail() function using App Engine
* mail API. The function relies on mailparse extension to parse emails.
*
* @param string $to Receiver, or receivers of the mail.
* @param string $subject Subject of the email to be sent.
* @param string $message Message to be sent.
* @param string $additional_headers optional
* String to be inserted at the end of the email header.
* @param string $additional_parameters optional
* Additional flags to be passed to the mail program. This arugment is
* added only to match the signature of PHP's mail() function. The value is
* always ignored.
* @return bool
* TRUE if the message is sent successfully, otherwise return FALSE.
*
* @see http://php.net/mail
*/
public static function sendMail($to, $subject, $message, $additional_headers = null, $additional_parameters = null)
{
$raw_mail = "To: {$to}\r\nSubject: {$subject}\r\n";
if ($additional_headers != null) {
$raw_mail .= trim($additional_headers);
}
$raw_mail .= "\r\n\r\n{$message}";
$mime = mailparse_msg_create();
mailparse_msg_parse($mime, $raw_mail);
$root_part = mailparse_msg_get_part_data($mime);
// Set sender address based on the following order
// 1. "From" header in $additional_headers
// 2. "sendmail_from" ini setting
// 3. Default address "mailer@<app-id>.appspotmail.com
$from = ini_get('sendmail_from');
if (isset($root_part['headers']['from'])) {
$from = $root_part['headers']['from'];
}
if ($from === false || $from == "") {
$from = sprintf(self::DEFAULT_SENDER_ADDRESS_FORMAT, AppIdentityService::getApplicationId());
syslog(LOG_WARNING, "mail(): Unable to determine sender's email address from the " . "'sendmail_from' directive in php.ini or from the 'From' " . "header. Falling back to the default {$from}.");
}
$email = new Message();
try {
$email->setSender($from);
$email->addTo($root_part['headers']['to']);
if (isset($root_part['headers']['cc'])) {
$email->AddCc($root_part['headers']['cc']);
}
if (isset($root_part['headers']['bcc'])) {
$email->AddBcc($root_part['headers']['bcc']);
}
$email->setSubject($root_part['headers']['subject']);
$parts = mailparse_msg_get_structure($mime);
if (count($parts) > 1) {
foreach ($parts as $part_id) {
$part = mailparse_msg_get_part($mime, $part_id);
self::parseMimePart($part, $raw_mail, $email);
}
} else {
if ($root_part['content-type'] == 'text/plain') {
$email->setTextBody($message);
} else {
if ($root_part['content-type'] == 'text/html') {
$email->setHtmlBody($message);
}
}
}
$email->send();
} catch (\Exception $e) {
trigger_error('mail(): ' . $e->getMessage(), E_USER_WARNING);
return false;
}
return true;
}
function gethostname()
{
return AppIdentityService::getApplicationId();
}
public function testGetApplicationId()
{
putenv("APPLICATION_ID=simple-app-id");
$this->assertEquals("simple-app-id", AppIdentityService::getApplicationId());
putenv("APPLICATION_ID=domain.com:domain-app-id");
$this->assertEquals("domain.com:domain-app-id", AppIdentityService::getApplicationId());
putenv("APPLICATION_ID=part~partition-app-id");
$this->assertEquals("partition-app-id", AppIdentityService::getApplicationId());
putenv("APPLICATION_ID=part~domain.com:display");
$this->assertEquals("domain.com:display", AppIdentityService::getApplicationId());
}
protected function callNotifier($endpoint, $params)
{
$credentials = file_get_contents(storage_path('notifier.json'));
$credentials = json_decode($credentials);
$auth = sprintf('%s:%s', $credentials->username, $credentials->password);
$headers = [sprintf('Authorization: Basic %s', base64_encode($auth)), 'Content-type: application/x-www-form-urlencoded', sprintf('User-Agent: %s', AppIdentityService::getApplicationId())];
$contextParams = ['http' => ['method' => 'POST', 'header' => implode("\r\n", $headers) . "\r\n", 'content' => http_build_query($params)]];
$context = stream_context_create($contextParams);
$response = file_get_contents($credentials->url . $endpoint, false, $context);
//syslog(LOG_DEBUG, print_r($contextParams, true));
//syslog(LOG_DEBUG, print_r($http_response_header, true));
return $response;
}
/**
* Get the default email address for App Engine
*
* @param string $user User part of the email address (typically 'wordpress')
* @return string Email address with the correct email domain
*/
function get_default_email($user = '******')
{
// Let's build an email address for the app via the app identity api
$service_account = new AppIdentityService();
$id = $service_account->getApplicationId();
if (empty($id)) {
$service_account_name = $service_account->getServiceAccountName();
$service_account_from_name = explode('@', $service_account_name);
$id = $service_account_from_name[0];
}
return $user . '@' . $id . '.appspotmail.com';
}
