PHPMailer\PHPMailer

PHPMailer::addStringEmbeddedImage() │ public │ WP 1.0

Add an embedded stringified attachment. This can include images, sounds, and just about any other document type. If your filename doesn't contain an extension, be sure to set the $type to an appropriate MIME type.

Method of the class: PHPMailer{}

No Hooks.

Return

true|false. True on successfully adding an attachment

Usage

$PHPMailer = new PHPMailer();
$PHPMailer->addStringEmbeddedImage(;

PHPMailer::addStringEmbeddedImage() PHPMailer::addStringEmbeddedImage code ^{WP 6.5.2}

public function addStringEmbeddedImage(
    $string,
    $cid,
    $name = '',
    $encoding = self::ENCODING_BASE64,
    $type = '',
    $disposition = 'inline'
) {
    try {
        //If a MIME type is not specified, try to work it out from the name
        if ('' === $type && !empty($name)) {
            $type = static::filenameToType($name);
        }

        if (!$this->validateEncoding($encoding)) {
            throw new Exception($this->lang('encoding') . $encoding);
        }

        //Append to $attachment array
        $this->attachment[] = [
            0 => $string,
            1 => $name,
            2 => $name,
            3 => $encoding,
            4 => $type,
            5 => true, //isStringAttachment
            6 => $disposition,
            7 => $cid,
        ];
    } catch (Exception $exc) {
        $this->setError($exc->getMessage());
        $this->edebug($exc->getMessage());
        if ($this->exceptions) {
            throw $exc;
        }

        return false;
    }

    return true;
}