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FreqTransformer::transform()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 8
Code Lines 4

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
c 0
b 0
f 0
dl 0
loc 8
rs 9.4285
cc 2
eloc 4
nc 2
nop 1
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<?php
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namespace Recurrence\RruleTransformer;
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use Recurrence\Frequency;
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class FreqTransformer implements TransformerInterface
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{
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    /**
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     * @param string $rRule
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     * @return Frequency
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     */
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    public function transform($rRule)
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    {
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        if(preg_match('/FREQ=([a-zA-Z]+)/', $rRule, $matches)) {
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            return new Frequency($matches[1]);
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        }
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        throw new \InvalidArgumentException('RRULE required [FREQ] option');
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    }
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}