/**
* Deletes an index from this collection
*
* @link http://www.php.net/manual/en/mongocollection.deleteindex.php
* @param string|array $keys Field or fields from which to delete the index.
* @return array Returns the database response.
*/
public function deleteIndex($keys)
{
if (is_string($keys)) {
$indexName = $keys;
} elseif (is_array($keys)) {
$indexName = \MongoDB\generate_index_name($keys);
} else {
throw new \InvalidArgumentException();
}
return TypeConverter::toLegacy($this->collection->dropIndex($indexName));
}
/**
* Deletes an index from this collection
*
* @link http://www.php.net/manual/en/mongocollection.deleteindex.php
* @param string|array $keys Field or fields from which to delete the index.
* @return array Returns the database response.
*/
public function deleteIndex($keys)
{
if (is_string($keys)) {
$indexName = $keys;
if (!preg_match('#_-?1$#', $indexName)) {
$indexName .= '_1';
}
} elseif (is_array($keys)) {
$indexName = \MongoDB\generate_index_name($keys);
} else {
throw new \InvalidArgumentException();
}
try {
return TypeConverter::toLegacy($this->collection->dropIndex($indexName));
} catch (\MongoDB\Driver\Exception\Exception $e) {
return ExceptionConverter::toResultArray($e) + ['nIndexesWas' => count($this->getIndexInfo())];
}
}
