2021-08-03 11:45:13 +02:00
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<?php
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namespace Icinga\Module\Director\Data;
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use InvalidArgumentException;
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use JsonSerializable;
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use stdClass;
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use function get_class;
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use function gettype;
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use function is_array;
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use function is_object;
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use function is_scalar;
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class SerializableValue implements Serializable
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{
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protected $value = [];
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/**
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* @param stdClass|array $object
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* @return static
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*/
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public static function fromSerialization($value)
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{
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$self = new static;
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static::assertSerializableValue($value);
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$self->value = $value;
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return $self;
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}
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public static function wantSerializable($value)
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{
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if ($value instanceof SerializableValue) {
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return $value;
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}
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return static::fromSerialization($value);
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}
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/**
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* TODO: Check whether json_encode() is faster
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*
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* @param mixed $value
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* @return bool
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*/
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protected static function assertSerializableValue($value)
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{
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if ($value === null || is_scalar($value)) {
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return true;
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}
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if (is_object($value)) {
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if ($value instanceof JsonSerializable) {
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return true;
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}
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if ($value instanceof stdClass) {
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foreach ((array) $value as $val) {
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static::assertSerializableValue($val);
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}
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return true;
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}
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}
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if (is_array($value)) {
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foreach ($value as $val) {
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static::assertSerializableValue($val);
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}
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return true;
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}
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throw new InvalidArgumentException('Serializable value expected, got ' . static::getPhpType($value));
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}
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protected static function getPhpType($var)
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{
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if (is_object($var)) {
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return get_class($var);
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}
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return gettype($var);
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}
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2021-12-01 23:50:04 +01:00
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#[\ReturnTypeWillChange]
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2021-08-03 11:45:13 +02:00
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public function jsonSerialize()
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{
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return $this->value;
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}
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}
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