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<?php |
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namespace Recurrence\Rrule; |
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use Recurrence\Model\Exception\InvalidRecurrenceException; |
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use Recurrence\Model\Exception\InvalidRruleExpressionException; |
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use Recurrence\Model\Recurrence; |
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use Recurrence\Rrule\Extractor\CountExtractor; |
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use Recurrence\Rrule\Extractor\FreqExtractor; |
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use Recurrence\Rrule\Extractor\UntilExtractor; |
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use Recurrence\Model\Exception\InvalidRruleException; |
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use Recurrence\Validator\RecurrenceValidator; |
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/** |
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* Class RecurrenceProvider |
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* @package Recurrence\Rrule |
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*/ |
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class RecurrenceProvider |
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{ |
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/** |
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* Map extractor/transformer names with Recurrence attributes |
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* @var array |
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*/ |
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private $options = [ |
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'Count' => 'count', |
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'Interval' => 'interval', |
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'Freq' => 'frequency', |
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'DtStartTimezoned' => 'periodStartAt', |
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'DtStart' => 'periodStartAt', |
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'UntilTimezoned' => 'periodEndAt', |
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'Until' => 'periodEndAt', |
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]; |
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/** |
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* @param string $rRule |
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* @return Recurrence |
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* @throws InvalidRruleException |
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*/ |
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public function create($rRule) |
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{ |
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$recurrence = new Recurrence(); |
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// Process all options supported |
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foreach ($this->options as $option => $attribute) { |
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// Create extractor |
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$className = 'Recurrence\Rrule\Extractor\\'.$option.'Extractor'; |
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$extractor = new $className(); |
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if ($values = $extractor->extract($rRule)) { |
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// Create corresponding transformer |
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$className = 'Recurrence\Rrule\Transformer\\'.$option.'Transformer'; |
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$transformer = new $className(); |
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// Set Recurrence attribute |
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$recurrence = $this->setAttribute($recurrence, $attribute, $transformer->transform($values)); |
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} |
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} |
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try { |
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RecurrenceValidator::validate($recurrence); |
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} catch (InvalidRecurrenceException $e) { |
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throw new InvalidRruleExpressionException($e->getMessage()); |
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} |
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return $recurrence; |
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} |
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/** |
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* @param Recurrence $recurrence |
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* @param string $attribute |
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* @param mixed $value |
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* @return Recurrence |
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*/ |
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private function setAttribute(Recurrence $recurrence, $attribute, $value) |
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{ |
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$method = sprintf('set%s', ucfirst($attribute)); |
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if ($value && method_exists($recurrence, $method)) { |
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$recurrence->$method($value); |
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} |
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return $recurrence; |
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} |
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} |
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Samffy /
recurrence
