function array_has(array $set, $path)
{
return Hash::has($set, $path);
}
/**
* Check if a parameter exists.
*
* @uses Titon\Utility\Hash
*
* @param string $key
* @return bool
*/
public function has($key)
{
return Hash::has($this->_data, $key);
}
/**
* Checks to see if a key exists within the current configuration.
*
* @uses Titon\Utility\Hash
*
* @param string $key
* @return bool
*/
public static function has($key)
{
return Hash::has(static::$_config, $key);
}
/**
* Test that has() returns a boolean if the key exists based on the dot notated path.
*/
public function testHas()
{
$data = $this->expanded;
$this->assertTrue(Hash::has($data, 'boolean'));
$this->assertTrue(Hash::has($data, 'empty'));
$this->assertTrue(Hash::has($data, 'one.depth'));
$this->assertTrue(Hash::has($data, 'one.two.depth'));
$this->assertTrue(Hash::has($data, 'one.two.three.false'));
$this->assertTrue(Hash::has($data, 'one.two.three.true'));
$this->assertTrue(Hash::has($data, 'one.two.three.four.five.six.seven.key'));
$this->assertTrue(Hash::has($data, 'one.two.three.null'));
$this->assertFalse(Hash::has($data, null));
$this->assertFalse(Hash::has(array(), 'foo'));
$this->assertFalse(Hash::has($data, 'one.two.three.some.really.deep.depth'));
$this->assertFalse(Hash::has($data, 'foo'));
$this->assertFalse(Hash::has($data, 'foo.bar'));
$this->assertFalse(Hash::has($data, 'empty.key'));
}
