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<?php |
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/** |
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* HashType class file |
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*/ |
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namespace Graviton\DocumentBundle\Types; |
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use Doctrine\ODM\MongoDB\Types\Type; |
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use Graviton\DocumentBundle\Entity\ExtReference; |
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use Graviton\DocumentBundle\Entity\Hash; |
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use Graviton\DocumentBundle\Service\ExtReferenceConverterInterface; |
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/** |
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* Hash type |
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* |
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* @author List of contributors <https://github.com/libgraviton/graviton/graphs/contributors> |
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* @license https://opensource.org/licenses/MIT MIT License |
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* @link http://swisscom.ch |
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*/ |
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class HashType extends Type |
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{ |
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/** |
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* extref converter |
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* |
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* @var ExtReferenceConverterInterface |
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*/ |
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private static $extRefConverter; |
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/** |
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* sets the converter |
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* |
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* @param ExtReferenceConverterInterface $converter converter |
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* |
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* @return void |
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*/ |
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public function setExtRefConverter(ExtReferenceConverterInterface $converter) |
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{ |
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self::$extRefConverter = $converter; |
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} |
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/** |
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* Convert DB value to PHP representation |
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* |
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* @param mixed $value Value to convert |
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* @return Hash|null |
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*/ |
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public static function convertToPhp($value) |
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{ |
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return is_array($value) ? new Hash(self::processDynamicParts($value)) : null; |
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} |
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/** |
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* Convert PHP value to MongoDb representation |
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* |
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* @param mixed $value Value to convert |
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* @return object|null |
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*/ |
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public static function convertToDb($value) |
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{ |
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$dbValue = null; |
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if (is_array($value)) { |
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$dbValue = (object) $value; |
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} elseif ($value instanceof \ArrayObject) { |
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$dbValue = (object) $value->getArrayCopy(); |
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} elseif (is_object($value)) { |
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$dbValue = (object) get_object_vars($value); |
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} |
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if (!is_null($dbValue)) { |
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$dbValue = (object) self::processDynamicParts($dbValue); |
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} |
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return $dbValue; |
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} |
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/** |
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* loops our structure recursively to |
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* - find all $ref objects that need to be converted either from that or to that.. |
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* - empty objects that need to be marked accordingly |
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* |
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* @param mixed $input input structure |
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* |
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* @return array altered structure with replaced $ref objects |
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*/ |
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public static function processDynamicParts($input) |
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{ |
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if ($input instanceof \stdClass) { |
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if (!empty(get_object_vars($input))) { |
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$input = self::processDynamicParts(get_object_vars($input)); |
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} |
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return $input; |
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} |
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// extrefs |
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$externalRefFieldName = '$ref'; |
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$internalRefFieldName = 'ref'; |
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// empty objects |
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$emptyObjectToPhpValue = '_____EMPTY_PHP_OBJECT_____'; |
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if (is_array($input)) { |
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foreach ($input as $key => $value) { |
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if ($key === $internalRefFieldName) { |
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if (is_array($value) && isset($value['$ref']) && isset($value['$id'])) { |
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$extRef = ExtReference::create($value['$ref'], $value['$id']); |
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$input[$externalRefFieldName] = self::$extRefConverter->getUrl($extRef); |
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unset($input[$internalRefFieldName]); |
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} |
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} elseif ($key === $externalRefFieldName) { |
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$extRef = self::$extRefConverter->getExtReference($value); |
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$input[$internalRefFieldName] = $extRef->jsonSerialize(); |
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unset($input[$externalRefFieldName]); |
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} elseif ($value === $emptyObjectToPhpValue) { |
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$input[$key] = new \stdClass(); |
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} elseif (is_object($value) && empty((array) $value)) { |
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$input[$key] = $emptyObjectToPhpValue; |
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} else { |
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if (is_array($value) || is_object($value)) { |
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$value = self::processDynamicParts($value); |
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} |
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$input[$key] = $value; |
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} |
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} |
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} |
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return $input; |
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} |
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/** |
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* Convert to PHP value |
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* |
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* @param mixed $value Db value |
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* @return Hash|null |
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*/ |
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public function convertToPHPValue($value) |
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{ |
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return static::convertToPhp($value); |
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} |
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/** |
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* Closure to convert to PHP value |
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* |
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* @return string |
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*/ |
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public function closureToPHP() |
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{ |
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return '$return = \\'.static::class.'::convertToPhp($value);'; |
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} |
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/** |
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* Convert to DB value |
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* |
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* @param mixed $value PHP value |
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* @return object|null |
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*/ |
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public function convertToDatabaseValue($value) |
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{ |
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return static::convertToDb($value); |
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} |
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/** |
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* Closure to convert to DB value |
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* |
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* @return string |
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*/ |
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public function closureToMongo() |
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{ |
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return '$return = \\'.static::class.'::convertToDb($value);'; |
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} |
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} |
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libgraviton /
graviton
