rules:
  - name: PHPMailer Credentials
    id: kingfisher.phpmailer.1

    pattern: |
      (?x)
      \$mail->Host     \s* = \s* '([^'\n]{5,})'; \s* (?: //.* )?
      (?: \s* .* \s* ){0,3}
      \$mail->Username \s* = \s* '([^'\n]{5,})'; \s* (?: //.* )?
      (?: \s* .* \s* ){0,3}
      \$mail->Password \s* = \s* '([^'\n]{5,})';
    confidence: medium
    min_entropy: 3.0
    examples:
      - |
        //Server settings
        $mail->SMTPDebug = SMTP::DEBUG_SERVER;                      //Enable verbose debug output
        $mail->isSMTP();                                            //Send using SMTP
        $mail->Host       = 'smtp.example.com';                     //Set the SMTP server to send through
        $mail->SMTPAuth   = true;                                   //Enable SMTP authentication
        $mail->Username   = 'user@example.com';                     //SMTP username
        $mail->Password   = 'secret';                               //SMTP password
        $mail->SMTPSecure = PHPMailer::ENCRYPTION_SMTPS;            //Enable implicit TLS encryption
        $mail->Port       = 465;                                    //TCP port to connect to; use 587 if you have set `SMTPSecure = PHPMailer::ENCRYPTION_STARTTLS`

      - |
        require 'PHPMailerAutoload.php';

        function SendMail($sub,$to,$msg)
        {
            $mail = new PHPMailer;
            $mail->isSMTP();                                      // Set mailer to use SMTP
            $mail->Host = 'smtp.gmail.com';  // Specify main and backup SMTP servers
            $mail->SMTPAuth = true;                               // Enable SMTP authentication
            $mail->SMTPSecure = 'tls';                            // Enable encryption, 'ssl' also accepted
            $mail->Username = 'ersatz.technologies@example.com';                 // SMTP username



            $mail->Password = 'un!techwhooah';                           // SMTP password
            $mail->From = 'from@example.com';
            $mail->FromName = 'Admin';

    references:
      - https://github.com/PHPMailer/PHPMailer