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<?php |
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namespace kalanis\kw_mapper\Adapters; |
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use kalanis\kw_mapper\MapperException; |
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use kalanis\kw_mapper\Records\ARecord; |
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/** |
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* Class DataExchange |
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* @package kalanis\kw_mapper\Adapters |
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* Simple exchanging data via array |
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*/ |
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class DataExchange |
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{ |
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/** @var ARecord **/ |
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protected $record; |
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/** @var array<string|int, bool> */ |
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protected $excluded = []; |
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public function __construct(ARecord $record) |
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{ |
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$this->record = $record; |
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} |
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/** |
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* Add property which will be ignored |
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* @param string|int $property |
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*/ |
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public function addExclude($property): void |
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{ |
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$this->excluded[$property] = true; |
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} |
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public function clearExclude(): void |
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{ |
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$this->excluded = []; |
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} |
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/** |
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* Import data into record |
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* @param iterable<string|int, mixed> $data |
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* @throws MapperException |
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* @return int how much nas been imported |
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*/ |
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public function import(iterable $data): int |
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{ |
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$imported = 0; |
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foreach ($data as $property => $value) { |
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if (!$this->isExcluded($property) |
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&& $this->record->offsetExists($property) |
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&& ($this->record->offsetGet($property) != $value) |
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) { |
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$this->record->offsetSet($property, $value); |
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$imported++; |
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} |
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} |
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return $imported; |
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} |
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/** |
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* Export data from record |
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* @return array<string|int, mixed> |
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*/ |
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public function export(): array |
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{ |
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$returnData = []; |
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foreach ($this->record as $property => $value) { |
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if (!$this->isExcluded($property)) { |
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$returnData[$property] = $value; |
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} |
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} |
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return $returnData; |
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} |
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/** |
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* @param string|int $property |
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* @return bool |
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*/ |
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protected function isExcluded($property): bool |
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{ |
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return isset($this->excluded[$property]); |
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} |
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public function getRecord(): ARecord |
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{ |
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return $this->record; |
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} |
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} |
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alex-kalanis /
kw_mapper
