| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | declare(strict_types=1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | namespace AlgoWeb\ODataMetadata; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use AlgoWeb\ODataMetadata\Exception\ArgumentException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use ReflectionException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | use ReflectionFunction; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | use ReflectionFunctionAbstract; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | use ReflectionMethod; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | use ReflectionNamedType; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | abstract class Asserts | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 16 |  |  | { | 
            
                                                                        
                            
            
                                    
            
            
                | 17 |  |  |     private static function performAsserts(): bool | 
            
                                                                        
                            
            
                                    
            
            
                | 18 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 19 |  |  |         return assert_options(ASSERT_ACTIVE) === 1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |     public static function assertSignatureMatches(callable $expected, callable $actual, string $callablePropName): bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |         if (!self::performAsserts()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |             return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |         $expectedReflection = self::getReflection($expected); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |         $actualReflection   = self::getReflection($actual); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |         $messageBuilder     = function (string $messagePrefix = '') use ($callablePropName, $expectedReflection, $actualReflection): string { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |             return sprintf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |                 '%s%s should be a callable with signature %s, however callable with signature %s provided', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |                 empty($messagePrefix) ? $messagePrefix : trim($messagePrefix) . ' ', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |                 $callablePropName, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |                 self::getSignatureFromReflection($expectedReflection), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |                 self::getSignatureFromReflection($actualReflection) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |         }; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |         assert( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |             $expectedReflection->getNumberOfRequiredParameters() ===  $actualReflection->getNumberOfRequiredParameters(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |             $messageBuilder('Incorrect Parameter Count') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |         if ($expectedReflection->hasReturnType()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |             assert( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |                 $actualReflection->hasReturnType(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |                 $messageBuilder('Missing Return Type') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |             //TODO: improve this to check that the actual type does not return a childType; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |             $expectedReturnType = $expectedReflection->getReturnType(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |             $actualReturnType   = $actualReflection->getReturnType(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |             $name = $expectedReturnType instanceof ReflectionNamedType ? | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |                 $expectedReturnType->getName() : | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |                 strval($expectedReturnType); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |             $actName = $actualReturnType instanceof ReflectionNamedType ? | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |                 $actualReturnType->getName() : | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |                 strval($actualReturnType); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |             assert( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |                 $name === $actName, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |                 $messageBuilder('IncorrectOrInvalid ReturnType') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |             if (!$expectedReturnType->allowsNull()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |                 assert( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |                     !$actualReturnType->allowsNull(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |                     $messageBuilder('Nullable ReturnType Not allowed') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |                 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |         for ($i = 0; $i < $expectedReflection->getNumberOfParameters(); $i++) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |             $expectedParm = $expectedReflection->getParameters()[$i]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |             if ($expectedParm->hasType()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |                 $actualParm = $actualReflection->getParameters()[$i]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |                 assert( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |                     $actualParm->hasType(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |                     $messageBuilder(sprintf('Parameter %s Is missing TypeHint', $i)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |                 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |                 $expectedParmType = $expectedParm->getType(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |                 $actualParmType   = $actualParm->getType(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |                 $name = $expectedParmType instanceof ReflectionNamedType ? | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |                     $expectedParmType->getName() : | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |                     strval($expectedParmType); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |                 $actName = $actualParmType instanceof ReflectionNamedType ? | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |                     $actualParmType->getName() : | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |                     strval($actualParmType); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |                 //TODO: improve this to check that the actual type does not return a childType; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |                 assert( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |                     $name === $actName, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |                     $messageBuilder(sprintf('Parameter %s has Incorrect Type', $i)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |                 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |                 if (!$expectedParm->allowsNull()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |                     assert( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |                         !$actualParm->allowsNull(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |                         $messageBuilder(sprintf('Parameter %s should disallow Nulls', $i)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |                     ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |         return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |     private static function getSignatureFromReflection(ReflectionFunctionAbstract $reflection): string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |         $parameters = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |         foreach ($reflection->getParameters() as $parameter) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |             $parameterString = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |             if ($parameter->hasType()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |                 $parmType        = $parameter->getType(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |                 $parmName        = $parmType instanceof ReflectionNamedType ? | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |                                     $parmType->getName() : | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |                                     strval($parmType); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |                 $parameterString .= $parmType->allowsNull() ? '?' : ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |                 $parameterString .= $parmName . ' '; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |             $parameterString .= $parameter->isVariadic() ? '...$' : '$'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |             $parameterString .= $parameter->getName(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |             if ($parameter->isOptional()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |                 try { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |                     $parameterString .= ' = ' . strval($parameter->getDefaultValue()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |                 } catch (ReflectionException $e) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |                     // Keep on trucking | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |             $parameters[] = $parameterString; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |         $return = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |         if ($reflection->hasReturnType()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |             $returnType = $reflection->getReturnType(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |             $name = $returnType instanceof ReflectionNamedType ? | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |                 $returnType->getName() : | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |                 strval($returnType); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |             $return .= ': ' . $name; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |         return sprintf('function(%s)%s', implode(',', $parameters), $return); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |     private static function getReflection(callable $method): ReflectionFunctionAbstract | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |         try { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |             return is_array($method) ? new ReflectionMethod(...$method) : new ReflectionFunction($method); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |         } catch (ReflectionException $e) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |             throw new ArgumentException($e->getMessage()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 145 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 146 |  |  |  |