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<?php |
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namespace Consolidation\Config\Util; |
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/** |
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* Useful array utilities. |
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*/ |
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class ArrayUtil |
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{ |
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/** |
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* Merges arrays recursively while preserving. |
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* |
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* @param array $array1 |
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* @param array $array2 |
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* |
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* @return array |
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* |
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* @see http://php.net/manual/en/function.array-merge-recursive.php#92195 |
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* @see https://github.com/grasmash/bolt/blob/robo-rebase/src/Robo/Common/ArrayManipulator.php#L22 |
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*/ |
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public static function mergeRecursiveDistinct( |
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array &$array1, |
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array &$array2 |
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) { |
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$merged = $array1; |
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foreach ($array2 as $key => &$value) { |
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$merged[$key] = self::mergeRecursiveValue($merged, $key, $value); |
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} |
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return $merged; |
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} |
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/** |
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* Process the value in an mergeRecursiveDistinct - make a recursive |
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* call if needed. |
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*/ |
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protected static function mergeRecursiveValue(&$merged, $key, $value) |
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{ |
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if (is_array($value) && isset($merged[$key]) && is_array($merged[$key])) { |
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return self::mergeRecursiveDistinct($merged[$key], $value); |
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} |
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return $value; |
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} |
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/** |
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* Fills all of the leaf-node values of a nested array with the |
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* provided replacement value. |
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*/ |
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public static function fillRecursive(array $data, $fill) |
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{ |
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$result = []; |
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foreach ($data as $key => $value) { |
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$result[$key] = $fill; |
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if (self::isAssociative($value)) { |
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$result[$key] = self::fillRecursive($value, $fill); |
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} |
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} |
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return $result; |
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} |
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/** |
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* Return true if the provided parameter is an array, and at least |
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* one key is non-numeric. |
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*/ |
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public static function isAssociative($testArray) |
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{ |
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if (!is_array($testArray)) { |
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return false; |
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} |
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foreach (array_keys($testArray) as $key) { |
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if (!is_numeric($key)) { |
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return true; |
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} |
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} |
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return false; |
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} |
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} |
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consolidation /
config
