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<?php |
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/** |
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* Author: Nil Portugués Calderó <[email protected]> |
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* Date: 7/24/15 |
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* Time: 8:55 PM. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace NilPortugues\Api\Transformer\Helpers; |
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use NilPortugues\Serializer\Serializer; |
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/** |
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* Class RecursiveDeleteHelper. |
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*/ |
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final class RecursiveDeleteHelper |
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{ |
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/** |
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* Removes array keys matching the $unwantedKey array by using recursion. |
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* |
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* @param array $array |
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* @param array $unwantedKey |
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*/ |
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public static function deleteKeys(array &$array, array $unwantedKey) |
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{ |
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self::unsetKeys($array, $unwantedKey); |
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foreach ($array as &$value) { |
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if (\is_array($value)) { |
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self::deleteKeys($value, $unwantedKey); |
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} |
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} |
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} |
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/** |
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* @param \NilPortugues\Api\Mapping\Mapping[] $mappings |
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* @param array $array |
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* @param string $typeKey |
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* @param array $deletions |
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* @param array $newArray |
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*/ |
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private static function deleteNextLevelProperties( |
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array &$mappings, |
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array &$array, |
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$typeKey, |
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array &$deletions, |
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array &$newArray |
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) { |
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foreach ($array as $key => &$value) { |
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if (!in_array($key, $deletions, true)) { |
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$newArray[$key] = $value; |
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if (\is_array($newArray[$key])) { |
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self::deleteProperties($mappings, $newArray[$key], $typeKey); |
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} |
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} |
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} |
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} |
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/** |
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* Removes a sets if keys for a given class using recursion. |
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* |
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* @param \NilPortugues\Api\Mapping\Mapping[] $mappings |
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* @param array $array Array with data |
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* @param string $typeKey Scope to do the replacement. |
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*/ |
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public static function deleteProperties(array &$mappings, array &$array, $typeKey) |
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{ |
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if (\array_key_exists(Serializer::CLASS_IDENTIFIER_KEY, $array)) { |
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$newArray = []; |
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self::deleteMatchedClassProperties($mappings, $array, $typeKey, $newArray); |
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if (!empty($newArray)) { |
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$array = $newArray; |
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} |
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} |
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} |
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/** |
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* @param \NilPortugues\Api\Mapping\Mapping[] $mappings |
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* @param array $array |
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* @param string $typeKey |
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* @param array $newArray |
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*/ |
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private static function deleteMatchedClassProperties(array &$mappings, array &$array, $typeKey, array &$newArray) |
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{ |
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$type = $array[Serializer::CLASS_IDENTIFIER_KEY]; |
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if (\is_scalar($type) && $type === $typeKey) { |
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$deletions = $mappings[$typeKey]->getHiddenProperties(); |
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if (!empty($deletions)) { |
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self::deleteNextLevelProperties($mappings, $array, $typeKey, $deletions, $newArray); |
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} |
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} |
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} |
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/** |
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* @param array $array |
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* @param array $unwantedKey |
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*/ |
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private static function unsetKeys(array &$array, array &$unwantedKey) |
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{ |
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foreach ($unwantedKey as $key) { |
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if (\array_key_exists($key, $array)) { |
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unset($array[$key]); |
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} |
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} |
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} |
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} |
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nilportugues /
api-transformer
