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Improved speed on the recursive array flattening

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This commit is contained in:
Andreas Gerhards 2018-06-18 10:37:20 +12:00
parent f45cf75407
commit 1753bb2d07
1 changed files with 9 additions and 15 deletions
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24
src/ORM/ArrayLib.php
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@ -75,28 +75,22 @@ class ArrayLib
} }
/** /**
* @todo Improve documentation * Flattens a nested array to a one level array
* *
* @param array $arr * @param array $array
* @return array * @return array
*/ */
public static function array_values_recursive($arr) public static function array_values_recursive($array)
{ {
$lst = array(); $valuesArray = [];
foreach (array_keys($arr) as $k) { array_walk_recursive($array, function($value, $key) use (&$valuesArray) {
$v = $arr[$k]; if (is_scalar($value)) {
if (is_scalar($v)) { array_push($valuesArray, $value);
$lst[] = $v;
} elseif (is_array($v)) {
$lst = array_merge(
$lst,
self::array_values_recursive($v)
);
}
} }
});
return $lst; return $valuesArray;
} }
/** /**