/**
* Get the length of a string value.
*
* @param string $key
*
* @return int
* @link http://redis.io/commands/strlen
* @example
* <pre>
* $redis->set('key', 'value');
* $redis->strlen('key'); // 5
* </pre>
*/
public function strlen($key)
{
try {
return $this->client->strlen($key);
} catch (Exception $e) {
return $this->handleException($e, __FUNCTION__, func_get_args());
}
}
/**
* Test getting the length of a string
*/
public function testStrlen()
{
$this->redis->del('testStrlen');
$strlenResult = $this->redis->strlen('testStrlen');
$this->assertInternalType('int', $strlenResult);
$this->assertEquals(0, $strlenResult);
$this->redis->set('testStrlen', 'someValue');
$strlenResult = $this->redis->strlen('testStrlen');
$this->assertInternalType('int', $strlenResult);
$this->assertEquals(9, $strlenResult);
}
