src/Mail/mime.php
function Mail_mime($params = array())
    {
        // Backward-compatible EOL setting
        if (is_string($params)) {
            $this->_build_params['eol'] = $params;
        } else if (defined('MAIL_MIME_CRLF') && !isset($params['eol'])) {
            $this->_build_params['eol'] = MAIL_MIME_CRLF;
        }

        // Update build parameters
        if (!empty($params) && is_array($params)) {
            while (list($key, $value) = each($params)) {
                $this->_build_params[$key] = $value;
            }
        }
    }
function Mail_mime($params = array())
    {
        // Backward-compatible EOL setting
        if (is_string($params)) {
            $this->_build_params['eol'] = $params;
        } else if (defined('MAIL_MIME_CRLF') && !isset($params['eol'])) {
            $this->_build_params['eol'] = MAIL_MIME_CRLF;
        }

        // Update build parameters
        if (!empty($params) && is_array($params)) {
            while (list($key, $value) = each($params)) {
                $this->_build_params[$key] = $value;
            }
        }
    }
Constructor function

@param mixed $params Build parameters that change the way the email
is built. Should be an associative array.
See $_build_params.

@return void
@access public