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functions.php ➔ packMessage()   A

↳ Parent: Project

Complexity

Conditions 4
Paths 3

Size

Total Lines 15

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 4
nc 3
nop 2
dl 0
loc 15
rs 9.7666
c 0
b 0
f 0
1 
<?php
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/**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * Dead simple, high performance, drop-in bridge to Golang RPC with zero dependencies

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @author Valentin V

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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declare(strict_types=1);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace Spiral\Goridge;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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if (!function_exists('packMessage')) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param string   $payload

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param int|null $flags

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @return array|null

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @internal

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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     */

            


            
                                                        
            
                                    
            
            

                
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    function packMessage(string $payload, ?int $flags = null): ?array

            


            
                                                        
            
                                    
            
            

                
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    {

            


            
                                                        
            
                                    
            
            

                
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        $size = strlen($payload);

            


            
                                                        
            
                                    
            
            

                
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        if ($flags & RelayInterface::PAYLOAD_NONE && $size !== 0) {

            


            
                                                        
            
                                    
            
            

                
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            return null;

            


            
                                                        
            
                                    
            
            

                
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        }

            


            
                                                        
            
                                    
            
            

                
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        $body = pack('CPJ', $flags, $size, $size);

            


            
                                                        
            
                                    
            
            

                
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        if (!($flags & RelayInterface::PAYLOAD_NONE)) {

            


            
                                                        
            
                                    
            
            

                
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            $body .= $payload;

            


            
                                                        
            
                                    
            
            

                
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        }

            


            
                                                        
            
                                    
            
            

                
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        return compact('body', 'size');

            


            
                                                        
            
                                    
            
            

                
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    }

            


            
                                                        
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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