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January 2, 2016 15:59
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Takes an array of values from an array (with ability to rename keys and manipulate values)
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| <?php | |
| /** | |
| * @author Morrison Laju <morrelinko@gmail.com> | |
| */ | |
| class ArrayUtils | |
| { | |
| /** | |
| * Returns a new array created from another | |
| * containing only the keys that we want. | |
| * it also allows renaming a key from the original array. | |
| * | |
| * @param array $from The array we are taking data from | |
| * @param array $keys The keys we want from the array | |
| * @param bool $includeEmpty Should elements with empty values be allowed | |
| * | |
| * @return array | |
| */ | |
| public static function take($from, $keys, $includeEmpty = true) | |
| { | |
| if (self::isList($from)) { | |
| return array_map(function ($item) use ($keys, $includeEmpty) { | |
| return self::take($item, $keys, $includeEmpty); | |
| }, $from); | |
| } | |
| $retrieved = array(); | |
| array_walk($keys, | |
| function (&$value, $index, $retrieved) use ($from, $includeEmpty) { | |
| if (is_int($index) && !($value instanceof \Closure)) $index = $value; | |
| if (array_key_exists($index, $from) && | |
| ($includeEmpty || ($includeEmpty == false && | |
| !empty($from[$index]))) | |
| ) { | |
| if ($value instanceof \Closure) { | |
| $retrieved[0][$index] = call_user_func($value, $from[$index]); | |
| } else { | |
| $retrieved[0][$value] = $from[$index]; | |
| } | |
| } | |
| }, array(&$retrieved)); | |
| return $retrieved; | |
| } | |
| } |
wow, it cool man love it
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Simple usage here
http://pastebin.com/E0WEKnVs