2009-02-28 13:40:47 +02:00
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<?php defined('SYSPATH') OR die('No direct access allowed.');
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2009-03-21 00:01:47 +02:00
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/**
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* Array helper.
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*
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* @package Kohana
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* @author Kohana Team
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* @copyright (c) 2008-2009 Kohana Team
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* @license http://kohanaphp.com/license.html
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*/
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2009-02-28 13:40:47 +02:00
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class arr_core {
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public static function is_assoc(array $array)
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{
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// Keys of the array
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$keys = array_keys($array);
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// If the array keys of the keys match the keys, then the array must
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// be associative.
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return array_keys($keys) !== $keys;
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}
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public static function get(array $array, $key, $default = NULL)
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{
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return array_key_exists($key, $array) ? $array[$key] : $default;
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}
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public static function extract(array $array, $key)
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{
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$keys = func_get_args();
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$array = array_shift($keys);
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$found = array();
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foreach ($keys as $key)
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{
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$found[$key] = isset($array[$key]) ? $array[$key] : NULL;
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}
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return $found;
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}
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public static function merge(array $a1, array $a2)
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{
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}
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2009-03-02 02:06:44 +02:00
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} // End arr
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