Completed
Pull Request — master (#18)
by Samuel
03:55
created

RecurrenceValidator::validate()   B

Complexity

Conditions 8
Paths 5

Size

Total Lines 20
Code Lines 10

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 1
Metric Value
dl 0
loc 20
rs 7.7777
c 1
b 0
f 1
cc 8
eloc 10
nc 5
nop 1
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<?php
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namespace Recurrence\Validator;
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use Recurrence\Model\Frequency;
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use Recurrence\Model\Recurrence;
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use Recurrence\Constraint\EndOfMonthConstraint;
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use Recurrence\Model\Exception\InvalidRecurrenceException;
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/**
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 * Class RecurrenceValidator
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 * @package Recurrence\Validator
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 */
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class RecurrenceValidator
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{
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    /**
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     * @param Recurrence $recurrence
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     * @throws InvalidRecurrenceException
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     * @return bool
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     */
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    public static function validate(Recurrence $recurrence)
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    {
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        if (!$recurrence->getFrequency()) {
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            throw new InvalidRecurrenceException('Frequency is required');
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        }
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        if ($recurrence->hasCount() && $recurrence->getPeriodEndAt()) {
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            throw new InvalidRecurrenceException('Recurrence cannot have [COUNT] and [UNTIL] option at the same time');
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        }
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        if (!$recurrence->hasCount() && !$recurrence->getPeriodEndAt()) {
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            throw new InvalidRecurrenceException('Recurrence required [COUNT] or [UNTIL] option');
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        }
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        if ($recurrence->hasConstraint(EndOfMonthConstraint::class) && (string) $recurrence->getFrequency() != Frequency::FREQUENCY_MONTHLY) {
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            throw new InvalidRecurrenceException('End of month constraint can be applied only with monthly frequency');
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        }
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        return true;
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    }
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}
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