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GeneralTopicRules::generalRulesCheck()   A
last analyzed

↳ Parent: GeneralTopicRules

Complexity

Conditions 4
Paths 4

Size

Total Lines 16
Code Lines 7

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 8
CRAP Score 4

Importance

Changes 1
Bugs 0 Features 0
Metric Value
eloc 7
c 1
b 0
f 0
dl 0
loc 16
ccs 8
cts 8
cp 1
rs 10
cc 4
nc 4
nop 1
crap 4
1 
<?php
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declare(strict_types=1);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace unreal4u\MQTT\Internals;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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abstract class GeneralTopicRules

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param string $topic

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @return bool

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @throws \OutOfBoundsException

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @throws \InvalidArgumentException

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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     */

            


            
                                                                        
                            
            
                                    
            
            

                
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    protected function generalRulesCheck(string $topic): bool

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        if ($topic === '') {

            


            
                                                                        
                            
            
                                    
            
            

                
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            throw (new \InvalidArgumentException('Topics must be at least 1 character long'));

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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        // UTF-8 topic names and filters must not be more than 65535 bytes in size

            


            
                                                                        
                            
            
                                    
            
            

                
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        if (\strlen($topic) > 65535) {

            


            
                                                                        
                            
            
                                    
            
            

                
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            throw (new \OutOfBoundsException('Topics can not exceed 65535 bytes in size'));

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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        if (strpos($topic, \chr(0)) !== false) {

            


            
                                                                        
                            
            
                                    
            
            

                
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            throw (new \InvalidArgumentException('Topics can not contain the termination character'));

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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        return true;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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