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<?php |
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namespace Recurrence; |
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use Recurrence\RruleTransformer\CountTransformer; |
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use Recurrence\RruleTransformer\DtStartTransformer; |
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use Recurrence\RruleTransformer\FreqTransformer; |
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use Recurrence\RruleTransformer\IntervalTransformer; |
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use Recurrence\RruleTransformer\UntilTransformer; |
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/** |
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* Class RecurrenceProvider |
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* @package Recurrence |
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*/ |
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class RecurrenceProvider |
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{ |
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/** |
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* @var FreqTransformer |
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*/ |
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private $freqTransformer; |
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/** |
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* @var DtStartTransformer |
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*/ |
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private $dtStartTransformer; |
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/** |
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* @var UntilTransformer |
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*/ |
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private $untilTransformer; |
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/** |
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* @var IntervalTransformer |
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*/ |
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private $intervalTransformer; |
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/** |
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* RecurrenceProvider constructor. |
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*/ |
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public function __construct() |
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{ |
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$this->freqTransformer = new FreqTransformer(); |
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$this->dtStartTransformer = new DtStartTransformer(); |
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$this->untilTransformer = new UntilTransformer(); |
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$this->intervalTransformer = new IntervalTransformer(); |
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$this->countTransformer = new CountTransformer(); |
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} |
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/** |
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* @param string $rRule |
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* @return Recurrence |
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* @throws \InvalidArgumentException |
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*/ |
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public function parse($rRule) |
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{ |
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if (empty($rRule)) { |
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throw new \InvalidArgumentException('Empty RRULE'); |
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} |
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$recurrence = new Recurrence(); |
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$recurrence->setFrequency($this->freqTransformer->transform($rRule)); |
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if ($periodStartAt = $this->dtStartTransformer->transform($rRule)) { |
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$recurrence->setPeriodStartAt($periodStartAt); |
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} |
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if ($periodStartAt = $this->untilTransformer->transform($rRule)) { |
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$recurrence->setPeriodEndAt($periodStartAt); |
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} |
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if ($interval = $this->intervalTransformer->transform($rRule)) { |
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$recurrence->setInterval($interval); |
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} |
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if ($interval = $this->countTransformer->transform($rRule)) { |
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$recurrence->setCount($interval); |
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} |
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if ($recurrence->hasCount() && $recurrence->getPeriodEndAt()) { |
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throw new \InvalidArgumentException('Recurrence cannot have [UNTIL] and [COUNT] option at the same time'); |
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} |
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if (!$recurrence->hasCount() && !$recurrence->getPeriodEndAt()) { |
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throw new \InvalidArgumentException('Recurrence required an [UNTIL] or [COUNT] option'); |
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} |
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return $recurrence; |
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} |
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} |
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Samffy /
recurrence
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: