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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Copyright 2014 SURFnet bv  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Licensed under the Apache License, Version 2.0 (the "License");  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * you may not use this file except in compliance with the License.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * You may obtain a copy of the License at  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *     http://www.apache.org/licenses/LICENSE-2.0  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Unless required by applicable law or agreed to in writing, software  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * distributed under the License is distributed on an "AS IS" BASIS,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * See the License for the specific language governing permissions and  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * limitations under the License.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace Surfnet\StepupMiddleware\ManagementBundle\Validator;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Assert\Assertion;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Surfnet\StepupMiddleware\ManagementBundle\Validator\Assert as StepupAssert;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class IdentityProviderConfigurationValidator implements ConfigurationValidatorInterface  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                { | 
            
            
                                                                        
                            
            
                                    
            
            
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                    public function validate(array $configuration, $propertyPath)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        Assertion::isArray($configuration, 'invalid configuration format, must be an object', $propertyPath);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $requiredProperties = [  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            'entity_id',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            'loa',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        ];  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        if (empty($configuration['use_pdp'])) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                            $configuration['use_pdp'] = false;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        StepupAssert::keysMatch(  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            $configuration,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            $requiredProperties,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            sprintf(  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                "The following properties must be present: '%s'; other properties are not supported",  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                join("', '", $requiredProperties) | 
            
            
                                                                        
                            
            
                                    
            
            
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                            ),  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            $propertyPath  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        );  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $this->validateStringValue($configuration, 'entity_id', $propertyPath);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $this->validateLoaDefinition($configuration, $propertyPath);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $this->validateBooleanValue($configuration, 'use_pdp', $propertyPath);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param array  $configuration  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param string $name  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param string $propertyPath  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private function validateStringValue($configuration, $name, $propertyPath)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        Assertion::string($configuration[$name], 'value must be a string', $propertyPath . '.' . $name);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param array  $configuration  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param string $name  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param string $propertyPath  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private function validateBooleanValue($configuration, $name, $propertyPath)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        Assertion::boolean($configuration[$name], 'value must be a boolean', $propertyPath . '.' . $name);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param array  $configuration  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param string $propertyPath  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
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                    private function validateLoaDefinition($configuration, $propertyPath)  | 
            
                            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $value = $configuration['loa'];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $path  = $propertyPath . '.loa';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        Assertion::isArray($value, 'must be an object', $path);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        Assertion::keyExists($value, '__default__', "must have the default loa set on the '__default__' property", $path);  | 
            
                            
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                        Assertion::allString($value, 'all properties must contain strings as values', $path);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.