/**
* Get or set a JSON key value
*
* @param string $key_or_dimension The key or JSON dimension, which value will be assigned
* @param string $value [optional] If specified, the value to be assigned to this key
* @return string
*/
public function json($key_or_dimension, $value = UNDEFINED)
{
if ($value == UNDEFINED) {
// If target key is single-dimensional
if (in_array(preg_match('/^(\\{.+\\})+$/', $key_or_dimension), [false, 0])) {
if (isset($this->json_contents[$key_or_dimension])) {
return $this->json_contents[$key_or_dimension];
}
} else {
return \Utils\Arrays::Traverse($this->json_contents, $key_or_dimension);
}
return UNDEFINED;
}
}
/**
* Should receive values of different datatype within 2 level deeper dimension
*/
public function testTraverse_Deep2AndDatatypeSensitive()
{
$result = Arrays::Traverse($this->array, "{address}{coordinates}{latitude}");
$expected = $this->array['address']['coordinates']['latitude'];
$this->assertEqual($result, $expected);
// must be a float
$this->assertIsA($result, 'float');
$result = Arrays::Traverse($this->array, "{address}{coordinates}");
$this->assertIsA($result, 'array');
}
