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Completed
Pull Request — master (#199)
by San
10:18
created

JsonInspector::evaluate()   A

↳ Parent: JsonInspector

Complexity

Conditions 3
Paths 4

Size

Total Lines 12
Code Lines 7

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 12
rs 9.4285
c 0
b 0
f 0
cc 3
eloc 7
nc 4
nop 2
1 
<?php
2 

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace Behatch\Json;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use JsonSchema\RefResolver;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use JsonSchema\Validator;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use JsonSchema\Uri\UriRetriever;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Symfony\Component\PropertyAccess\PropertyAccessor;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class JsonInspector

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private $evaluationMode;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private $accessor;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function __construct($evaluationMode)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->evaluationMode = $evaluationMode;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->accessor = new PropertyAccessor(false, true);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    public function evaluate(Json $json, $expression)

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        if ($this->evaluationMode === 'javascript') {

            


            
                                                                        
                            
            
                                    
            
            

                
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            $expression = str_replace('->', '.', $expression);

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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        try {

            


            
                                                                        
                            
            
                                    
            
            

                
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            return $json->read($expression, $this->accessor);

            


            
                                                                        
                            
            
                                    
            
            

                
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        } catch (\Exception $e) {

            


            
                                                                        
                            
            
                                    
            
            

                
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            throw new \Exception("Failed to evaluate expression '$expression'");

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function validate(Json $json, JsonSchema $schema)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return $schema

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            ->resolve(new RefResolver(new UriRetriever))

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            ->validate($json, new Validator)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        ;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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