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FreezableValueObject::freeze()   A

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Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 3

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 3
CRAP Score 1

Importance

Changes 0
Metric Value
dl 0
loc 4
ccs 3
cts 3
cp 1
rs 10
c 0
b 0
f 0
cc 1
eloc 3
nc 1
nop 0
crap 1
1 
<?php
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declare( strict_types = 1 );

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace WMDE\FreezableValueObject;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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/**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @license GPL-2.0-or-later

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @author Jeroen De Dauw < [email protected] >

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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trait FreezableValueObject {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	private bool $isFrozen = false;

            


                            

                    
                        
                    
                    
                    
                    
                                                                                                    
                        

                            
                            
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This code did not parse for me. Apparently, there is an error somewhere around this line:

Syntax error, unexpected T_STRING, expecting T_FUNCTION or T_CONST
                                                                                                

                    
                                                    

                     Loading history...
                

                    


    




                                                                                    


                    		
                

            
                                                                                                            
                                                                
            
                                    
            
            

                
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	public function freeze(): self {

            


            
                                                                        
                            
            
                                    
            
            

                
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		$this->isFrozen = true;

            


            
                                                                        
                            
            
                                    
            
            

                
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		return $this;

            


            
                                                                        
                            
            
                                    
            
            

                
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	}

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	protected function assertIsWritable(): self {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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		if ( $this->isFrozen ) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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			throw new \RuntimeException( 'Cannot write to a frozen object!' );

            


            
                                                                                                            
                            
            
                                    
            
            

                
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		}

            


            
                                                                                                            
                            
            
                                    
            
            

                
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		return $this;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	}

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	public function assertNoNullFields(): self {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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		foreach ( get_object_vars( $this ) as $fieldName => $fieldValue ) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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			if ( $fieldValue === null ) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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				throw new \RuntimeException( "Field '$fieldName' cannot be null" );

            


            
                                                                                                            
                            
            
                                    
            
            

                
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			}

            


            
                                                                                                            
                            
            
                                    
            
            

                
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		}

            


            
                                                                                                            
                            
            
                                    
            
            

                
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		return $this;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	}

            


            
                                                                                                            
                            
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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