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<?php |
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/** |
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* The abstract instance |
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* |
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* @since 1.0 |
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*/ |
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namespace dologin; |
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defined( 'WPINC' ) || exit; |
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|
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abstract class Instance { |
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private static $_instances; |
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|
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/** |
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* Load an instance or create it if not existed |
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* @since 3.0 |
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*/ |
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public static function cls( $cls = false ) { |
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if ( ! $cls ) { |
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$cls = self::ori_cls(); |
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} |
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$cls = __NAMESPACE__ . '\\' . $cls; |
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|
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$cls_tag = strtolower( $cls ); |
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if ( ! isset( self::$_instances[ $cls_tag ] ) ) { |
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self::$_instances[ $cls_tag ] = new $cls(); |
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} |
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|
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return self::$_instances[ $cls_tag ]; |
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} |
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|
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/** |
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* Get called class short name |
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*/ |
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public static function ori_cls() { |
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$cls = new \ReflectionClass( get_called_class() ); |
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$shortname = $cls->getShortName(); |
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$namespace = str_replace( __NAMESPACE__ . '\\', '', $cls->getNamespaceName() . '\\' ); |
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if ( $namespace ) { // the left namespace after dropped root namespace |
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$shortname = $namespace . $shortname; |
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} |
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|
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return $shortname; |
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} |
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} |
