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<?php
namespace SMW\Rule;
/**
* @license GNU GPL v2+
* @since 3.0
*
* @author mwjames
*/
class Rule {
/**
* @var string
*/
private $name = '';
/**
* @var []
*/
private $if = [];
/**
* @var []
*/
private $then = [];
/**
* @var []
*/
private $dependencies = [];
/**
* @since 3.0
*
* @param string $name
*/
public function __construct( $name, array $if, array $then, array $dependencies = [] ) {
$this->name = $name;
$this->if = $if;
$this->then = $then;
$this->dependencies = $dependencies;
}
/**
* @since 3.0
*
* @return string
*/
public function getName() {
return $this->name;
}
/**
* @since 3.0
*
* @return []
*/
public function getDependencies() {
return $this->dependencies;
}
/**
* @note < 7.1 unexpected 'if' (T_IF), expecting identifier (T_STRING) ...
*
* @since 3.0
*
* @return []
*/
public function when( $key = null ) {
if ( $key === null ) {
return $this->if;
}
if ( isset( $this->if[$key] ) ) {
return $this->if[$key];
}
return [];
}
/**
* @since 3.0
*
* @return []
*/
public function then( $key = null ) {
if ( $key === null ) {
return $this->then;
}
if ( isset( $this->then[$key] ) ) {
return $this->then[$key];
}
return [];
}
}
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