* @see Config::get
*/
public function get( $name ) {
+ if ( !$this->has( $name ) ) {
+ throw new ConfigException( __METHOD__ . ": undefined option: '$name'" );
+ }
return $this->getWithPrefix( $this->prefix, $name );
}
+ /**
+ * @see Config::has
+ */
+ public function has( $name ) {
+ return $this->hasWithPrefix( $this->prefix, $name );
+ }
+
/**
* @see MutableConfig::set
* @deprecated since 1.24
*
* @param string $prefix Prefix to use on the variable, if one.
* @param string $name Variable name without prefix
- * @throws ConfigException
* @return mixed
*/
protected function getWithPrefix( $prefix, $name ) {
+ return $GLOBALS[$prefix . $name];
+ }
+
+ /**
+ * Check if a variable with a given prefix is set
+ *
+ * @param string $prefix Prefix to use on the variable
+ * @param string $name Variable name without prefix
+ * @return bool
+ */
+ protected function hasWithPrefix( $prefix, $name ) {
$var = $prefix . $name;
- if ( !array_key_exists( $var, $GLOBALS ) ) {
- throw new ConfigException( __METHOD__ . ": undefined variable: '$var'" );
- }
- return $GLOBALS[$var];
+ return array_key_exists( $var, $GLOBALS );
}
/**