WordPress_GitHub_Sync_Semaphore

Complexity

Total Complexity

5

Size/Duplication

Total Lines	54
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Test Coverage

Coverage

0%

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	is_open()	0	7	2
A	lock()	0	3	1
A	unlock()	0	3	1

<?php
/**
 * Locks and unlock the import/export process.
 * @package WordPress_GitHub_Sync
 */

/**
 * Class WordPress_GitHub_Sync_Semaphore
 */
class WordPress_GitHub_Sync_Semaphore {

	/**
	 * Sempahore's option key.
	 */
	const KEY = 'wpghs_semaphore_lock';

	/**
	 * Option key when semaphore is locked.
	 */
	const VALUE_LOCKED = 'yes';

	/**
	 * Option key when semaphore is unlocked.
	 */
	const VALUE_UNLOCKED = 'no';

	/**
	 * Clean up the old values on instantiation.
	 */
	public function __construct() {
		delete_option( self::KEY );
	}

	/**
	 * Checks if the Semaphore is open.
	 *
	 * Fails to report it's open if the the Api class can't make a call
	 * or the push lock has been enabled.
	 *
	 * @return bool
	 */
	public function is_open() {
		if ( self::VALUE_LOCKED === get_transient( self::KEY ) ) {
			return false;
		}

		return true;
	}

	/**
	 * Enables the push lock.
	 */
	public function lock() {
		set_transient( self::KEY, self::VALUE_LOCKED, MINUTE_IN_SECONDS );
	}

	/**
	 * Disables the push lock.
	 */
	public function unlock() {
		set_transient( self::KEY, self::VALUE_UNLOCKED, MINUTE_IN_SECONDS );
	}
}