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by Jeroen De
02:28
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FeatureToggleParser::parseMethodCalls()   A

↳ Parent: FeatureToggleParser

Complexity

Conditions 2
Paths 1

Size

Total Lines 9
Code Lines 8

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 5
CRAP Score 2

Importance

Changes 0
Metric Value
cc 2
eloc 8
nc 1
nop 1
dl 0
loc 9
ccs 5
cts 5
cp 1
crap 2
rs 10
c 0
b 0
f 0
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<?php
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declare( strict_types = 1 );

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace WMDE\Fundraising\Frontend\BucketTesting\Validation;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use FileFetcher\SimpleFileFetcher;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use PhpParser\Node;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use PhpParser\Node\Expr\MethodCall;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use PhpParser\NodeFinder;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use PhpParser\ParserFactory;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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/**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @license GNU GPL v2+

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class FeatureToggleParser {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	/** @see \WMDE\Fundraising\Frontend\BucketTesting\FeatureToggle::featureIsActive */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	const FEATURE_TOGGLE_METHOD_NAME = 'featureIsActive';

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	/**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	 * @return string[]

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	 */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	public static function getFeatureToggleChecks( string $choiceFactoryLocation ): array {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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		$featureToggleChecks = [];

            


            
                                                                                                            
                            
            
                                    
            
            

                
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		foreach ( self::parseMethodCalls( $choiceFactoryLocation ) as $featureToggleCheck ) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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			if ( count( $featureToggleCheck->args ) !== 1 ) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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				throw new \LogicException( self::FEATURE_TOGGLE_METHOD_NAME . ' should have exactly one argument.' );

            


            
                                                                                                            
                            
            
                                    
            
            

                
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			}

            


            
                                                                                                            
                            
            
                                    
            
            

                
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			$featureToggleChecks[] = $featureToggleCheck->args[0]->value->value;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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		}

            


            
                                                                                                            
                            
            
                                    
            
            

                
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		return $featureToggleChecks;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	}

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	/**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	 * @param string $choiceFactoryLocation

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	 * @return MethodCall[]

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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	 */

            


            
                                                                        
                            
            
                                    
            
            

                
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	private static function parseMethodCalls( string $choiceFactoryLocation ): array {

            


            
                                                                        
                            
            
                                    
            
            

                
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		$parser = ( new ParserFactory() )->create( ParserFactory::PREFER_PHP7 );

            


            
                                                                        
                            
            
                                    
            
            

                
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		$nodeFinder = new NodeFinder();

            


            
                                                                        
                            
            
                                    
            
            

                
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		$choiceFactoryCode = ( new SimpleFileFetcher() )->fetchFile( $choiceFactoryLocation );

            


            
                                                                        
                            
            
                                    
            
            

                
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		$syntaxTree = $parser->parse( $choiceFactoryCode );

            


            
                                                                        
                            
            
                                    
            
            

                
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		return $nodeFinder->find(

            


            
                                                                        
                            
            
                                    
            
            

                
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			$syntaxTree,

            


            
                                                                        
                            
            
                                    
            
            

                
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			function ( Node $node ) {

            


            
                                                                        
                            
            
                                    
            
            

                
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				return $node instanceof MethodCall && $node->name->toString() === self::FEATURE_TOGGLE_METHOD_NAME;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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			}

            


            
                                                                                                            
                            
            
                                    
            
            

                
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		);

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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	}

            


            
                                                        
            
                                    
            
            

                
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}