File "Flags.php"

Full Path: /home/pumpbmko/public_html/themes/momota/lib/kubio-themebase/src/Flags.php
File size: 2.38 KB
MIME-type: text/x-php
Charset: utf-8

<?php

namespace Kubio\Theme;

class Flags {
	private static $instance = null;
	private $flags           = array();
	private $is_dirty_value  = false;

	private function __construct() {
		$this->flags = get_option( '__kubio_instance_flags', array() );
		add_action( 'shutdown', array( $this, 'save' ) );
	}

	/**
	 * @param string $flag
	 * @param mixed $value
	 */
	public static function set( $flag, $value ) {
		static::getInstance()->setFlag( $flag, $value );
	}

	/**
	 * @param string $flag
	 * @param mixed $value
	 */
	function setFlag( $flag, $value ) {
		$this->withFlags( 'set', $flag, $value );
	}

	/**
	 * @param $action
	 * @param null $flag
	 * @param null $data
	 *
	 * @return mixed|null
	 */
	private function withFlags( $action, $flag = null, $data = null ) {
		if ( $action === 'get-all' ) {
			return $this->flags;
		}

		if ( $action === 'get' ) {
			if ( isset( $this->flags[ $flag ] ) ) {
				return $this->flags[ $flag ];
			}

			$momota_flags_defaults = apply_filters( 'kubio/instance-flags-default', array() );

			if ( isset( $momota_flags_defaults[ $flag ] ) ) {
				return $momota_flags_defaults[ $flag ];
			}

			return $data;
		}

		if ( $action === 'set' ) {
			$this->flags[ $flag ] = $data;
			$this->is_dirty_value = true;
			$this->save();

			return $data;
		}

		if ( $action === 'delete' ) {
			if ( isset( $this->flags[ $flag ] ) ) {
				unset( $this->flags[ $flag ] );
				$this->is_dirty_value = true;
				$this->save();
			}

			return null;
		}
	}

	/**
	 * @return null
	 */
	private static function getInstance() {

		if ( ! self::$instance ) {
			self::$instance = new self();
		}

		return self::$instance;
	}

	/**
	 * @param string $flag
	 */
	public static function delete( $flag ) {
		static::getInstance()->deleteFlag( $flag );
	}

	/**
	 * @param string $flag
	 */
	function deleteFlag( $flag ) {
		$this->withFlags( 'delete', $flag );
	}

	/**
	 * @param string $flag
	 * @param mixed $fallback
	 *
	 * @return mixed|null
	 */
	public static function get( $flag, $fallback = null ) {
		return static::getInstance()->getFlag( $flag, $fallback );
	}

	/**
	 * @param string $flag
	 * @param mixed $fallback
	 *
	 * @return mixed|null
	 */
	function getFlag( $flag, $fallback = null ) {
		return $this->withFlags( 'get', $flag, $fallback );

	}

	public function save() {
		if ( $this->is_dirty_value ) {
			update_option( '__kubio_instance_flags', $this->flags, false );
		}
	}
}