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<?php |
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namespace Cerbero\Dto\Traits; |
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use Cerbero\Dto\Manipulators\ArrayConverter; |
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use const Cerbero\Dto\CAMEL_CASE_ARRAY; |
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use const Cerbero\Dto\MUTABLE; |
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use const Cerbero\Dto\NONE; |
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use const Cerbero\Dto\PARTIAL; |
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/** |
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* Trait to manipulate a DTO data. |
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* |
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*/ |
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trait ManipulatesData |
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{ |
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/** |
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* Merge the given data in the DTO |
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* |
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* @param iterable $data |
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* @param int $flags |
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* @return self |
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*/ |
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public function merge(iterable $data, int $flags = NONE): self |
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{ |
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$mergedFlags = $this->getFlags() | $flags; |
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$snakeCase = !($mergedFlags & CAMEL_CASE_ARRAY); |
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$replacements = ArrayConverter::instance()->convert($data, $snakeCase); |
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$mergedData = array_replace_recursive($this->toArray(), $replacements); |
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if (!($this->getFlags() & MUTABLE)) { |
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return new static($mergedData, $mergedFlags); |
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} |
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$this->flags = $mergedFlags; |
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$this->propertiesMap = $this->mapData($mergedData); |
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return $this; |
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} |
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/** |
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* Retrieve the DTO including only the given properties |
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* |
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* @param array $properties |
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* @param int $flags |
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* @return self |
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*/ |
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public function only(array $properties, int $flags = NONE): self |
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{ |
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$data = []; |
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$isMutable = $this->getFlags() & MUTABLE; |
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$mergedFlags = $this->getFlags() | $flags | PARTIAL; |
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foreach ($this->getPropertiesMap() as $name => $property) { |
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if (in_array($name, $properties) && !$isMutable) { |
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$data[$name] = $property->value(); |
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} elseif (!in_array($name, $properties) && $isMutable) { |
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unset($this->propertiesMap[$name]); |
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} |
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} |
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if ($isMutable) { |
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$this->flags = $mergedFlags; |
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return $this; |
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} |
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return new static($data, $mergedFlags); |
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} |
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/** |
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* Retrieve the DTO excluding the given properties |
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* |
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* @param array $properties |
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* @param int $flags |
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* @return self |
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*/ |
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public function except(array $properties, int $flags = NONE): self |
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{ |
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$propertiesToKeep = array_diff($this->getPropertyNames(), $properties); |
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return $this->only($propertiesToKeep, $flags); |
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} |
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/** |
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* Make the DTO mutable while calling the given callback |
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* |
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* @param callable $callback |
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* @return self |
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*/ |
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public function mutate(callable $callback): self |
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{ |
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$wasMutable = $this->getFlags() & MUTABLE; |
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$this->flags |= MUTABLE; |
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$callback($this); |
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if (!$wasMutable) { |
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$this->flags ^= MUTABLE; |
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} |
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return $this; |
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} |
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} |
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cerbero90 /
dto
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