/**
*
*/
protected function encodeArrayToXML($data, $parent, $pretty_print = false)
{
$content = '';
$parent_sing = Inflector::singularize($parent);
$numeric_keys = Arrays::isNumericallyKeyed($data);
if ($pretty_print !== false) {
$prefix = str_repeat(' ', $pretty_print);
} else {
$prefix = '';
}
foreach ($data as $key => $value) {
$key = $numeric_keys ? $parent_sing : $key;
$content .= $prefix . '<' . htmlspecialchars($key) . '>';
switch (true) {
case is_array($value):
case is_object($value):
if ($pretty_print !== false) {
$content .= "\n";
}
$content .= $this->encodeArrayToXML($value, $key, $pretty_print !== false ? $pretty_print + 1 : false) . $prefix;
break;
case is_bool($value):
$content .= $value ? 'true' : 'false';
break;
case is_string($value):
case is_numeric($value):
default:
$content .= htmlspecialchars($value);
break;
}
$content .= '</' . htmlspecialchars($key) . '>';
if ($pretty_print !== false) {
$content .= "\n";
}
}
return $content;
}
/**
* @dataProvider isNumericallyKeyedProvider
*/
public function testIsNumericallyKeyed($expected, $input)
{
$this->assertSame($expected, Arrays::isNumericallyKeyed($input));
}
