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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                declare(strict_types=1);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /*  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * This file is part of the Sonata Project package.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * (c) Thomas Rabaix <[email protected]>  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * For the full copyright and license information, please view the LICENSE  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * file that was distributed with this source code.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace Sonata\DoctrineMongoDBAdminBundle\Filter;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use MongoDB\BSON\Regex;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Sonata\AdminBundle\Datagrid\ProxyQueryInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Sonata\AdminBundle\Form\Type\Filter\ChoiceType;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class StringFilter extends Filter  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param string $field  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param array  $data  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function filter(ProxyQueryInterface $queryBuilder, $name, $field, $data): void  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (!$data || !\is_array($data) || !\array_key_exists('value', $data) || null === $data['value']) { | 
            
                            
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                            return;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $data['value'] = trim($data['value']);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (0 === \strlen($data['value'])) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            return;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $data['type'] = isset($data['type']) && !empty($data['type']) ? $data['type'] : ChoiceType::TYPE_CONTAINS;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $obj = $queryBuilder;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (self::CONDITION_OR === $this->condition) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $obj = $queryBuilder->expr();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (ChoiceType::TYPE_EQUAL === $data['type']) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $obj->field($field)->equals($data['value']);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        } elseif (ChoiceType::TYPE_CONTAINS === $data['type']) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $obj->field($field)->equals($this->getRegexExpression($data['value']));  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        } elseif (ChoiceType::TYPE_NOT_CONTAINS === $data['type']) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $obj->field($field)->not($this->getRegexExpression($data['value']));  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (self::CONDITION_OR === $this->condition) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $queryBuilder->addOr($obj);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->active = true;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return array  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function getDefaultOptions()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return [];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function getRenderSettings()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return [ChoiceType::class, [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'field_type' => $this->getFieldType(),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'field_options' => $this->getFieldOptions(),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'label' => $this->getLabel(),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        ]];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * NEXT_MAJOR: Use only Regex when dropping support for doctrine/mongodb-odm 1.x.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return Regex|\MongoRegex  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                     */  | 
            
            
                                                        
            
                                    
            
            
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                    private function getRegexExpression(string $pattern)  | 
            
            
                                                        
            
                                    
            
            
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                    { | 
            
            
                                                        
            
                                    
            
            
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                        if (class_exists(Regex::class)) { | 
            
            
                                                        
            
                                    
            
            
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                            return new Regex($pattern, 'i');  | 
            
            
                                                        
            
                                    
            
            
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                        }  | 
            
            
                                                        
            
                                    
            
            
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                        return new \MongoRegex(sprintf('/%s/i', $pattern)); | 
            
            
                                                        
            
                                    
            
            
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                    }  | 
            
            
                                                        
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.