View GitHub Repository cqrs-lite-read-model

Schedule Inspection
Subscribe
Passed
Push — master ( 82a58b...d35cf8 )
by Tomasz
02:32
created

ScalarTransformerWalker::transform()   A

↳ Parent: ScalarTransformerWalker

Complexity

Conditions 3
Paths 2

Size

Total Lines 11
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 7
CRAP Score 3

Importance

Changes 0
Metric Value
dl 0
loc 11
ccs 7
cts 7
cp 1
rs 9.4285
c 0
b 0
f 0
cc 3
eloc 6
nc 2
nop 2
crap 3
1 
<?php
2 
declare(strict_types=1);
3 

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    4
                

                                    
                                                    
                
                
                
namespace ReadModel\Walker;

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    5
                

                                    
                                                    
                
                
                

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    6
                

                                    
                                                    
                
                
                
use ReadModel\InvalidArgumentException;

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    7
                

                                    
                                                    
                
                
                

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    8
                

                                    
                                                    
                
                
                
class ScalarTransformerWalker implements ResultWalker

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    9
                

                                    
                                                    
                
                
                
{

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    10
                

                                    
                                                    
                
                
                
    /** @var array */

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    11
                

                                    
                                                    
                
                
                
    private $typeMapping;

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    12
                

                                    
                                                    
                
                
                

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    13
                

                                    
                                                    
                
                
                
    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    14
                

                                    
                                                    
                
                
                
     * @param array $typeMapping e.g: ['id' => 'int', 'active' => 'bool']

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    15
                

                                    
                                                    
                
                
                
     */

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    16
                

                                    
                             5                         
                
                
                
    public function __construct(array $typeMapping)

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    17
                

                                    
                                                    
                
                
                
    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    18
                

                                    
                             5                         
                
                
                
        $this->typeMapping = $typeMapping;

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    19
                

                                    
                             5                         
                
                
                
    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    20
                

                                    
                                                    
                
                
                

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    21
                

                                    
                                                    
                
                
                
    public function walk(array $result): array

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    22
                

                                    
                                                    
                
                
                
    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    23
                

                                    
                             3                         
                
                
                
        array_walk($result, function (&$value, $key) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    24
                

                                    
                             3                         
                
                
                
            if ($value === null || !isset($this->typeMapping[$key])) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    25
                

                                    
                             1                         
                
                
                
                return;

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    26
                

                                    
                                                    
                
                
                
            }

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    27
                

                                    
                                                    
                
                
                

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    28
                

                                    
                             2                         
                
                
                
            $value = $this->transform($value, $this->typeMapping[$key]);

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    29
                

                                    
                             3                         
                
                
                
        });

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    30
                

                                    
                                                    
                
                
                

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    31
                

                                    
                             2                         
                
                
                
        return $result;

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    32
                

                                    
                                                    
                
                
                
    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
                    33
                

                                    
                                                    
                
                
                

            


            
                                                                        
                            
            
                                    
            
            

                
                    34
                

                                    
                             2                         
                
                
                
    private function transform($value, $type)

            


            
                                                                        
                            
            
                                    
            
            

                
                    35
                

                                    
                                                    
                
                
                
    {

            


            
                                                                        
                            
            
                                    
            
            

                
                    36
                

                                    
                             2                         
                
                
                
        $type = strtolower($type);

            


            
                                                                        
                            
            
                                    
            
            

                
                    37
                

                                    
                             2                         
                
                
                
        $type = 'boolean' === $type ? 'bool' : $type;

            


            
                                                                        
                            
            
                                    
            
            

                
                    38
                

                                    
                             2                         
                
                
                
        $function = $type.'val';

            


            
                                                                        
                            
            
                                    
            
            

                
                    39
                

                                    
                                                    
                
                
                

            


            
                                                                        
                            
            
                                    
            
            

                
                    40
                

                                    
                             2                         
                
                
                
        if (function_exists($function)) {

            


            
                                                                        
                            
            
                                    
            
            

                
                    41
                

                                    
                             1                         
                
                
                
            return $function($value);

            


            
                                                                        
                            
            
                                    
            
            

                
                    42
                

                                    
                                                    
                
                
                
        }

            


            
                                                                        
                            
            
                                    
            
            

                
                    43
                

                                    
                                                    
                
                
                

            


            
                                                                        
                            
            
                                    
            
            

                
                    44
                

                                    
                             1                         
                
                
                
        throw InvalidArgumentException::invalidType($type, $function);

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    45
                

                                    
                                                    
                
                
                
    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
                    46
                

                                    
                                                    
                
                
                
}

            


            
                                                        
            
                                    
            
            

                
                    47