Note that this is not an atomic operation when using multiple keys.
public write ( array $keys, string | integer $expiry = null ) : boolean | ||
$keys | array | Key/value pairs with keys to uniquely identify the to-be-cached item. |
$expiry | string | integer | A `strtotime()` compatible cache time or TTL in seconds. To persist an item use `\lithium\storage\Cache::PERSIST`. |
return | boolean | `true` on successful write, `false` otherwise. |
public function testWriteDefaultCacheExpiry() { $XCache = new XCache(array('expiry' => '+5 seconds')); $key = 'default_key'; $data = 'value'; $time = strtotime('+5 seconds'); $closure = $XCache->write($key, $data); $this->assertTrue(is_callable($closure)); $params = compact('key', 'data'); $result = $closure($XCache, $params, null); $expected = $data; $this->assertEqual($expected, $result); $result = xcache_get($key); $this->assertEqual($expected, $result); $result = xcache_unset($key); $this->assertTrue($result); }
public function testWriteWithScope() { $adapter = new XCache(array('scope' => 'primary')); $keys = array('key1' => 'test1'); $expiry = '+1 minute'; $adapter->write($keys, $expiry); $expected = 'test1'; $result = xcache_get('primary:key1'); $this->assertEqual($expected, $result); $result = xcache_get('key1'); $this->assertNull($result); }