/**
* throws exceptions if $path is not a valid dot.notation.support path
*
* @param string $path
* the path to check
* @param string $eUnsupportedType
* the class to use when throwing an unsupported-type exception
* @param string $eNotDotNotationPath
* the class to use when throwing a not-dot-notation-path exception
* @return void
*/
public static function check($path, $eUnsupportedType = E4xx_UnsupportedType::class, $eNotDotNotationPath = E4xx_NotDotNotationPath::class)
{
// make sure we have a string
RequireStringy::check($path, $eUnsupportedType);
// make sure the string contains a dot.notation.support path
if (!IsDotNotationPath::checkString($path)) {
throw new $eNotDotNotationPath($path);
}
}
/**
* magic method, called when we want to know if a fake property exists
* or not
*
* if $propertyName is a dot.notation.support path, we'll attempt to
* follow it to find the stated property
*
* @param string $propertyName
* name of the property to search for
* @return boolean
* TRUE if the property exists (or is emulated)
* FALSE otherwise
*/
public function __isset($propertyName)
{
// is the user trying to use dot.notation?
if (IsDotNotationPath::checkString($propertyName)) {
return HasUsingDotNotationPath::inObject($this, $propertyName);
}
// if we get here, the property does not exist
return false;
}
/**
* @covers ::checkString
* @covers ::nothingMatchesTheInputType
* @expectedException GanbaroDigital\DataContainers\Exceptions\E4xx_UnsupportedType
* @dataProvider provideNonStrings
*/
public function testThrowsExceptionIfPathIsNotAString($path)
{
// ----------------------------------------------------------------
// setup your test
// ----------------------------------------------------------------
// perform the change
IsDotNotationPath::check($path);
}