* Wrapper around strtr() that holds replacements
*/
class ReplacementArray {
- private $data = false;
+ private $data = [];
/**
* Create an object with the specified replacement array
* The array should have the same form as the replacement array for strtr()
* @param array $data
*/
- public function __construct( $data = [] ) {
+ public function __construct( array $data = [] ) {
$this->data = $data;
}
* Set the whole replacement array at once
* @param array $data
*/
- public function setArray( $data ) {
+ public function setArray( array $data ) {
$this->data = $data;
}
/**
- * @return array|bool
+ * @return array
*/
public function getArray() {
return $this->data;