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<?php |
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namespace TreeHouse\Feeder\Modifier\Data\Transformer; |
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use TreeHouse\Feeder\Exception\UnexpectedTypeException; |
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abstract class AbstractDateTimeTransformer implements TransformerInterface |
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{ |
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/** |
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* The name of the input timezone. |
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* |
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* @var string |
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*/ |
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protected $inputTimezone; |
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/** |
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* The name of the output timezone. |
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* |
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* @var string |
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*/ |
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protected $outputTimezone; |
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/** |
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* @param string $inputTimezone The name of the input timezone |
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* @param string $outputTimezone The name of the output timezone |
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* |
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* @throws UnexpectedTypeException If a timezone is not a string |
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* @throws \InvalidArgumentException If a timezone is invalid |
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*/ |
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public function __construct($inputTimezone = null, $outputTimezone = null) |
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{ |
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$timeZones = [ |
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'inputTimezone' => $inputTimezone, |
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'outputTimezone' => $outputTimezone, |
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]; |
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foreach ($timeZones as $field => $timezone) { |
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if (!is_string($timezone) && null !== $timezone) { |
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throw new UnexpectedTypeException($timezone, 'string'); |
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} |
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$timezone = $timezone ?: date_default_timezone_get(); |
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// Check if input and output timezones are valid |
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try { |
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new \DateTimeZone($timezone); |
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} catch (\Exception $e) { |
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throw new \InvalidArgumentException(sprintf('%s is invalid: %s.', $field, $timezone), $e->getCode(), $e); |
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} |
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$this->$field = $timezone; |
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} |
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} |
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} |
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treehouselabs /
feeder
