function _drupal_rewrite_settings_is_simple

Helper for drupal_rewrite_settings().

Checks whether this token represents a scalar or NULL.

Parameters

int $type: The token type.

string $value: The value of the token.

Return value

bool TRUE if this token represents a scalar or NULL.

See also

token_name()

File

core/includes/install.inc, line 422

Code

function _drupal_rewrite_settings_is_simple($type, $value) {
    $is_integer = $type == T_LNUMBER;
    $is_float = $type == T_DNUMBER;
    $is_string = $type == T_CONSTANT_ENCAPSED_STRING;
    $is_boolean_or_null = $type == T_STRING && in_array(strtoupper($value), [
        'TRUE',
        'FALSE',
        'NULL',
    ]);
    return $is_integer || $is_float || $is_string || $is_boolean_or_null;
}