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<?php |
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/* |
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* This file is part of YaEtl |
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* (c) Fabrice de Stefanis / https://github.com/fab2s/YaEtl |
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* This source file is licensed under the MIT license which you will |
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* find in the LICENSE file or at https://opensource.org/licenses/MIT |
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*/ |
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namespace fab2s\YaEtl\Transformers\Arrays; |
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use DateTimeImmutable; |
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use DateTimeZone; |
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use fab2s\NodalFlow\NodalFlowException; |
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use fab2s\YaEtl\Transformers\TransformerAbstract; |
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class DateFormatTransformer extends TransformerAbstract |
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{ |
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const DEFAULT_TIMEZONE = 'UTC'; |
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/** |
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* @var array<string,array<string, string|null>> |
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* 'key_name' => 'date_format' // Y-m-d => DateTimeImmutable instance |
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* or: |
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* 'key_name' => ['from' => 'date_format', 'to' => 'date_format|null'] // to defaults to from |
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*/ |
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protected $setUp = []; |
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/** |
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* @var DateTimeZone |
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*/ |
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protected $dateTimeZoneFrom; |
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/** |
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* @var DateTimeZone |
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*/ |
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protected $dateTimeZoneTo; |
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/** |
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* @var array<string,string|array<string,string>> |
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* 'key_name' => 'date_format' // Y-m-d => DateTimeImmutable instance |
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* or: |
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* 'key_name' => ['from' => 'date_format', 'to' => 'date_format'] // to defaults to from |
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* |
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* @param DateTimeZone|null $dateTimeZoneFrom |
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* @param DateTimeZone|null $dateTimeZoneTo |
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* |
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* @throws NodalFlowException |
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*/ |
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public function __construct(array $setup, DateTimeZone $dateTimeZoneFrom = null, DateTimeZone $dateTimeZoneTo = null) |
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{ |
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parent::__construct(); |
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$this->initSetup($setup); |
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$this->dateTimeZoneFrom = $dateTimeZoneFrom ?: new DateTimeZone(static::DEFAULT_TIMEZONE); |
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$this->dateTimeZoneTo = $dateTimeZoneTo ?: new DateTimeZone(static::DEFAULT_TIMEZONE); |
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} |
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public function exec($param = null) |
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{ |
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foreach ($this->setUp as $key => $dateFormat) { |
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$param[$key] = DateTimeImmutable::createFromFormat($dateFormat['from'], $param[$key], $this->dateTimeZoneFrom) |
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->setTimezone($this->dateTimeZoneTo); |
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if ($dateFormat['to']) { |
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$param[$key] = $param[$key]->format($dateFormat['to']); |
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} |
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} |
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return $param; |
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} |
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/** |
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* @param array<string,string|array<string,string>> $setup |
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* |
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* @return $this |
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*/ |
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protected function initSetup(array $setup): self |
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{ |
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foreach ($setup as $key => $dateFormat) { |
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$formatTo = null; |
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if (is_array($dateFormat)) { |
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$formatFrom = $dateFormat['from']; |
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$formatTo = $dateFormat['to'] ?? $formatFrom; |
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} else { |
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$formatFrom = $dateFormat; |
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} |
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$this->setUp[$key] = [ |
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'from' => $formatFrom, |
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'to' => $formatTo, |
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]; |
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} |
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return $this; |
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} |
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} |
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fab2s /
YaEtl
