/**
* Makes sure the given array is a valid API response fragment
* @param array $arr
*/
protected function sanitizeArrayForAPI(&$arr)
{
if (!is_array($arr)) {
return;
}
$counter = 1;
foreach ($arr as $key => &$value) {
$sanitizedKey = $this->sanitizeKeyForAPI($key);
if ($sanitizedKey !== $key) {
if (isset($arr[$sanitizedKey])) {
// Make the sanitized keys hopefully unique.
// To make it definitely unique would be too much effort, given that
// sanitizing is only needed for misformatted metadata anyway, but
// this at least covers the case when $arr is numeric.
$sanitizedKey .= $counter;
++$counter;
}
$arr[$sanitizedKey] = $arr[$key];
unset($arr[$key]);
}
if (is_array($value)) {
$this->sanitizeArrayForAPI($value);
}
}
// Handle API metadata keys (particularly "_type")
$keys = array_filter(array_keys($arr), 'ApiResult::isMetadataKey');
if ($keys) {
ApiResult::setPreserveKeysList($arr, $keys);
}
}
/**
* @covers ApiResult
*/
public function testMetadata()
{
$arr = array('foo' => array('bar' => array()));
$result = new ApiResult(8388608);
$result->addValue(null, 'foo', array('bar' => array()));
$expect = array('foo' => array('bar' => array(ApiResult::META_INDEXED_TAG_NAME => 'ritn', ApiResult::META_TYPE => 'default'), ApiResult::META_INDEXED_TAG_NAME => 'ritn', ApiResult::META_TYPE => 'default'), ApiResult::META_SUBELEMENTS => array('foo', 'bar'), ApiResult::META_INDEXED_TAG_NAME => 'itn', ApiResult::META_PRESERVE_KEYS => array('foo', 'bar'), ApiResult::META_TYPE => 'array');
ApiResult::setSubelementsList($arr, 'foo');
ApiResult::setSubelementsList($arr, array('bar', 'baz'));
ApiResult::unsetSubelementsList($arr, 'baz');
ApiResult::setIndexedTagNameRecursive($arr, 'ritn');
ApiResult::setIndexedTagName($arr, 'itn');
ApiResult::setPreserveKeysList($arr, 'foo');
ApiResult::setPreserveKeysList($arr, array('bar', 'baz'));
ApiResult::unsetPreserveKeysList($arr, 'baz');
ApiResult::setArrayTypeRecursive($arr, 'default');
ApiResult::setArrayType($arr, 'array');
$this->assertSame($expect, $arr);
$result->addSubelementsList(null, 'foo');
$result->addSubelementsList(null, array('bar', 'baz'));
$result->removeSubelementsList(null, 'baz');
$result->addIndexedTagNameRecursive(null, 'ritn');
$result->addIndexedTagName(null, 'itn');
$result->addPreserveKeysList(null, 'foo');
$result->addPreserveKeysList(null, array('bar', 'baz'));
$result->removePreserveKeysList(null, 'baz');
$result->addArrayTypeRecursive(null, 'default');
$result->addArrayType(null, 'array');
$this->assertEquals($expect, $result->getResultData());
$arr = array('foo' => array('bar' => array()));
$expect = array('foo' => array('bar' => array(ApiResult::META_TYPE => 'kvp', ApiResult::META_KVP_KEY_NAME => 'key'), ApiResult::META_TYPE => 'kvp', ApiResult::META_KVP_KEY_NAME => 'key'), ApiResult::META_TYPE => 'BCkvp', ApiResult::META_KVP_KEY_NAME => 'bc');
ApiResult::setArrayTypeRecursive($arr, 'kvp', 'key');
ApiResult::setArrayType($arr, 'BCkvp', 'bc');
$this->assertSame($expect, $arr);
}