| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * Copyright (c) 2014-present, Facebook, Inc. All rights reserved. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * You are hereby granted a non-exclusive, worldwide, royalty-free license to | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * use, copy, modify, and distribute this software in source code or binary | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * form for use in connection with the web services and APIs provided by | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * Facebook. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * As with any software that integrates with the Facebook platform, your use | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * of this software is subject to the Facebook Developer Principles and | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * Policies [http://developers.facebook.com/policy/]. This copyright notice | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * shall be included in all copies or substantial portions of the software. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  * DEALINGS IN THE SOFTWARE. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | namespace FacebookAds\Object\CustomAudienceNormalizers; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  | use FacebookAds\Object\CustomAudienceMultiKey; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  | use FacebookAds\Object\Fields\CustomAudienceMultikeySchemaFields; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  | use FacebookAds\Object\CustomAudienceNormalizers\ValueNormalizerInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | class MadidNormalizer implements ValueNormalizerInterface { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |    * @param string $key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |    * @param string $key_value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |    * @return boolean | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |    */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |   public function shouldNormalize($key, $key_value) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |     return $key === CustomAudienceMultikeySchemaFields::MADID; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |    * @param string $key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |    * @param string $key_value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |    * @return string | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 46 |  |  |    */ | 
            
                                                        
            
                                    
            
            
                | 47 |  |  |   public function normalize($key, $key_value) { | 
            
                                                        
            
                                    
            
            
                | 48 |  |  |     return strtolower(trim($key_value)); | 
            
                                                        
            
                                    
            
            
                | 49 |  |  |   } | 
            
                                                        
            
                                    
            
            
                | 50 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 51 |  |  |  |