protected function merge_overrideparams(array $overrideparams = null) {
        $overrideparams = (array)$overrideparams;
        $params = $this->params;
        foreach ($overrideparams as $key => $value) {
            if (is_int($key)) {
                throw new coding_exception('Overridden parameters can not have numeric keys!');
            }
            if (is_array($value)) {
                throw new coding_exception('Overridden parameters values can not be arrays!');
            }
            if (is_object($value) and !method_exists($value, '__toString')) {
                throw new coding_exception('Overridden parameters values can not be objects, unless __toString() is defined!');
            }
            $params[$key] = (string)$value;
        }
        return $params;
    }
protected function merge_overrideparams(array $overrideparams = null) {
        $overrideparams = (array)$overrideparams;
        $params = $this->params;
        foreach ($overrideparams as $key => $value) {
            if (is_int($key)) {
                throw new coding_exception('Overridden parameters can not have numeric keys!');
            }
            if (is_array($value)) {
                throw new coding_exception('Overridden parameters values can not be arrays!');
            }
            if (is_object($value) and !method_exists($value, '__toString')) {
                throw new coding_exception('Overridden parameters values can not be objects, unless __toString() is defined!');
            }
            $params[$key] = (string)$value;
        }
        return $params;
    }
protected function merge_overrideparams ( array $ overrideparams = null ) { $ overrideparams = ( array ) $ overrideparams ; $ params = $ this -> params ; foreach ( $ overrideparams as $ key => $ value ) { if ( is_int ( $ key ) ) { throw new coding_exception ( 'Overridden parameters can not have numeric keys!' ) ; } if ( is_array ( $ value ) ) { throw new coding_exception ( 'Overridden parameters values can not be arrays!' ) ; } if ( is_object ( $ value ) and ! method_exists ( $ value , '__toString' ) ) { throw new coding_exception ( 'Overridden parameters values can not be objects, unless __toString() is defined!' ) ; } $ params [ $ key ] = ( string ) $ value ; } return $ params ; }
Merges parameters and validates them

@param array $overrideparams
@return array merged parameters
@throws coding_exception
Merges parameters and validates them