5.x PHPMailer.php

protected PHPMailer::sendmailSend($header, $body)

Send mail using the $Sendmail program.

Parameters

string $header The message headers:

string $body The message body:

Return value

bool

Throws

Exception

See also

PHPMailer::$Sendmail

File

inc/PHPMailer/src/PHPMailer.php, line 1573

Class

PHPMailer

PHPMailer - PHP email creation and transport class.

Namespace

PHPMailer\PHPMailer

Code

protected function sendmailSend($header, $body) 
 {
  // CVE-2016-10033, CVE-2016-10045: Don't pass -f if characters will be escaped.
  if (!empty($this->Sender) and self::isShellSafe($this->Sender)) {
    if ('qmail' == $this->Mailer) {
      $sendmailFmt = '%s -f%s';
    }
    else {
      $sendmailFmt = '%s -oi -f%s -t';
    }
  }
  else {
    if ('qmail' == $this->Mailer) {
      $sendmailFmt = '%s';
    }
    else {
      $sendmailFmt = '%s -oi -t';
    }
  }

  $sendmail = sprintf($sendmailFmt, escapeshellcmd($this->Sendmail), $this->Sender);

  if ($this->SingleTo) {
    foreach ($this->SingleToArray as $toAddr) {
      $mail = @popen($sendmail, 'w');
      if (!$mail) {
        throw new Exception($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
      }
      fwrite($mail, 'To: ' . $toAddr . "\n");
      fwrite($mail, $header);
      fwrite($mail, $body);
      $result = pclose($mail);
      $this->doCallback(
      ($result == 0), 
      [$toAddr], 
      $this->cc, 
      $this->bcc, 
      $this->Subject, 
      $body, 
      $this->From, 
      [], 
      );
      if (0 !== $result) {
        throw new Exception($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
      }
    }
  }
  else {
    $mail = @popen($sendmail, 'w');
    if (!$mail) {
      throw new Exception($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
    }
    fwrite($mail, $header);
    fwrite($mail, $body);
    $result = pclose($mail);
    $this->doCallback(
    ($result == 0), 
    $this->to, 
    $this->cc, 
    $this->bcc, 
    $this->Subject, 
    $body, 
    $this->From, 
    [], 
    );
    if (0 !== $result) {
      throw new Exception($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
    }
  }

  return true;
}