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<?php |
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/** |
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* Copyright © 2018 Thomas Klein, All rights reserved. |
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* See LICENSE bundled with this library for license details. |
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*/ |
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declare(strict_types=1); |
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namespace LogicTree; |
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/** |
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* Class DataSource |
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* @api |
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*/ |
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class DataSource |
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{ |
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/** |
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* Associative data array by key pair value |
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* |
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* @var array |
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*/ |
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private $data; |
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/** |
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* DataSource constructor |
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* |
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* @param iterable $data [optional] |
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*/ |
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public function __construct(iterable $data = []) |
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{ |
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$this->setData($data); |
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} |
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/** |
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* Retrieve the data |
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* |
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* @return array |
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*/ |
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public function getData(): array |
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{ |
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return $this->data; |
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} |
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/** |
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* Set the new data |
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* |
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* @param iterable $data |
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* @return \LogicTree\DataSource |
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*/ |
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public function setData(iterable $data): DataSource |
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{ |
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$this->data = []; |
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foreach ($data as $key => $value) { |
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$this->setValue($key, $value); |
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} |
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return $this; |
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} |
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/** |
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* Add and replace data on duplicate |
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* |
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* @param iterable $data |
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* @return \LogicTree\DataSource |
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*/ |
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public function addData(iterable $data): DataSource |
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{ |
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foreach ($data as $key => $value) { |
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$this->setValue($key, $value); |
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} |
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return $this; |
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} |
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/** |
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* Remove the data by keys |
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* |
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* @param array $keys |
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* @return \LogicTree\DataSource |
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*/ |
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public function unsetData(array $keys): DataSource |
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{ |
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foreach ($keys as $key) { |
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$this->unsetValue($key); |
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} |
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return $this; |
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} |
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/** |
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* Retrieve the data value |
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* |
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* @param string $key |
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* @return mixed|null |
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*/ |
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public function getValue(string $key) |
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{ |
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return $this->data[$key] ?? null; |
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} |
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/** |
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* Set the data value |
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* |
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* @param string $key |
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* @param mixed $value |
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* @return \LogicTree\DataSource |
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*/ |
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public function setValue(string $key, $value): DataSource |
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{ |
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$this->data[$key] = $value; |
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return $this; |
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} |
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/** |
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* Remove the data value |
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* |
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* @param string $key |
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* @return \LogicTree\DataSource |
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*/ |
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public function unsetValue(string $key): DataSource |
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{ |
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unset($this->data[$key]); |
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return $this; |
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} |
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} |
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