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<?php

/*
* Mashape PHP library.
*
* Copyright (C) 2011 Mashape, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*
* The author of this software is Mashape, Inc.
* For any question or feedback please contact us at: support@mashape.com
*
*/

class ArrayUtils {

public static function existKey($key, $array) {
if (empty($array) == false) {
return array_key_exists($key, $array);
}
return false;
}

public function isAssociative($array) {
if ( !is_array($array) || empty($array) ) {
return false;
}
return array_keys($array) !== range(0, count($array) - 1);
}
}
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