/**
* Determines if a map contains a value by a specified key path.
*
* @param string $path The key path to be looked by, e.g. "level1key.level2key".
*
* @return bool `true` if the map contains a value by such key path, `false` otherwise.
*/
public function hasPath($path)
{
return CMap::hasPath($this->m_map, $path);
}
public function testHasPath()
{
$map = ["one" => "a", "two" => ["one" => "a", "two" => ["one" => "a", "two" => "b", "three" => "c"]]];
$this->assertTrue(CMap::hasPath($map, "one"));
$this->assertTrue(CMap::hasPath($map, "two"));
$this->assertTrue(CMap::hasPath($map, "two.one"));
$this->assertTrue(CMap::hasPath($map, "two.two.three"));
$this->assertFalse(CMap::hasPath($map, "three"));
$this->assertFalse(CMap::hasPath($map, "one.one"));
$this->assertFalse(CMap::hasPath($map, "two.three"));
}