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Completed
Pull Request — master (#16)
by Samuel
02:09
created

AbstractRruleTransformer::transform()   A

↳ Parent: AbstractRruleTransformer

Complexity

Conditions 3
Paths 3

Size

Total Lines 10
Code Lines 5

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 4
CRAP Score 3

Importance

Changes 0
Metric Value
c 0
b 0
f 0
dl 0
loc 10
ccs 4
cts 4
cp 1
rs 9.4285
cc 3
eloc 5
nc 3
nop 1
crap 3
1 
<?php
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namespace Recurrence\RruleTransformer;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Recurrence\Recurrence;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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/**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * Class AbstractRruleTransformer

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @package Recurrence\RruleTransformer

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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abstract class AbstractRruleTransformer

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param string $rRule

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @throws \InvalidArgumentException

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @return mixed

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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     */

            


            
                                                                        
                            
            
                                    
            
            

                
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    public function transform($rRule)

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        if (preg_match(sprintf('/%s=%s/', $this::RRULE_PARAMETER, $this::RRULE_PATTERN), $rRule, $matches)) {

            


            
                                                                        
                            
            
                                    
            
            

                
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            return (is_numeric($matches[1])) ? (int) $matches[1] : $matches[1];

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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        $this->throwExceptionOnInvalidParameter($rRule, $this::RRULE_PARAMETER);

            


            
                                                                        
                            
            
                                    
            
            

                
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        return null;

            


            
                                                                        
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param string $rRule

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param string $ruleKey

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @throws \InvalidArgumentException

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @return void

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function throwExceptionOnInvalidParameter($rRule, $ruleKey)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        if ((preg_match(sprintf('/%s=/', $ruleKey), $rRule, $matches) === 1)) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            throw new \InvalidArgumentException(sprintf('RRULE invalid [%s] option', $ruleKey));

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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