| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace EventEspresso\core\domain\services\graphql\connection_resolvers; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use EE_Base_Class; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use EventEspresso\core\domain\services\graphql\Utilities; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use EventEspresso\core\services\loaders\LoaderFactory; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use Exception; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use WPGraphQL\Data\Connection\AbstractConnectionResolver as WPGraphQLConnectionResolver; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * Class AbstractConnectionResolver | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * Shared logic for ConnectionResolvers | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * @package EventEspresso\core\services\graphql\connection_resolvers | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * @author  Manzoor Ahmad Wani | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * @since   $VID:$ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | abstract class AbstractConnectionResolver extends WPGraphQLConnectionResolver | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |      * @var Utilities | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     private $utilities; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |      * @return Utilities | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |     public function getUtilities() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |         if (! $this->utilities instanceof Utilities) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |             $this->utilities = LoaderFactory::getLoader()->getShared(Utilities::class); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |         return $this->utilities; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |      * Determine whether the Query should execute. If it's determined that the query should | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |      * not be run based on context such as, but not limited to, who the user is, where in the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |      * ResolveTree the Query is, the relation to the node the Query is connected to, etc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |      * Return false to prevent the query from executing. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |     // phpcs:ignore PSR1.Methods.CamelCapsMethodName.NotCamelCaps | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |     public function should_execute() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |         return $this->should_execute; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |      * Set limit the highest value of first and last, with a (filterable) max of 100 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |     protected function getLimit() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |         $first = ! empty($this->args['first']) ? absint($this->args['first']) : null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |         $last  = ! empty($this->args['last']) ? absint($this->args['last']) : null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |         $limit = min( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |             max($first, $last, 100), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |             $this->query_amount | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |         $limit++; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |         return $limit; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |      * Get_amount_requested | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |      * This checks the $args to determine the amount requested | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |      * @return int|null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |      * @throws Exception | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |     // phpcs:ignore PSR1.Methods.CamelCapsMethodName.NotCamelCaps | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |     public function get_amount_requested() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |         $amount_requested = parent::get_amount_requested(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |         /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |          * If both first & last are used in the input args, throw an exception as that won't | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |          * work properly | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |          */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |         if (empty($this->args['first']) && empty($this->args['last']) && $amount_requested === 10) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |             return 100; // default. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |         return $amount_requested; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |      * Determine whether or not the the offset is valid, i.e the entity corresponding to the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |      * offset exists. Offset is equivalent to entity ID. So this function is equivalent to | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |      * checking if the entity with the given ID exists. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |      * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |      * @param int $offset The ID of the node used for the cursor offset | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |     // phpcs:ignore PSR1.Methods.CamelCapsMethodName.NotCamelCaps | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |     public function is_valid_offset($offset) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |         $entity = $this->get_query()->get_one_by_ID($offset); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |          | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |         return $entity instanceof EE_Base_Class; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |      * Validates Model. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |      * @param array $entity Entity node. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |     // phpcs:ignore PSR1.Methods.CamelCapsMethodName.NotCamelCaps | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |     protected function is_valid_model($entity) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |         return $entity instanceof EE_Base_Class; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |      * This sets up the "allowed" args, and translates the GraphQL-friendly keys to model | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |      * friendly keys. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |      * @param array  $query_args | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |      * @param array  $where_params | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |      * @param string $primary_key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |      * @return array | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 137 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 138 |  |  |     protected function mapOrderbyInputArgs(array $query_args, array $where_params, $primary_key) | 
            
                                                                        
                            
            
                                    
            
            
                | 139 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 140 |  |  |         // ID of the current offset | 
            
                                                                        
                            
            
                                    
            
            
                | 141 |  |  |         $offset = $this->get_offset(); | 
            
                                                                        
                            
            
                                    
            
            
                | 142 |  |  |         /** | 
            
                                                                        
                            
            
                                    
            
            
                | 143 |  |  |          * Map the orderby inputArgs to the WP_Query | 
            
                                                                        
                            
            
                                    
            
            
                | 144 |  |  |          */ | 
            
                                                                        
                            
            
                                    
            
            
                | 145 |  |  |         if (! empty($this->args['where']['orderby']) && is_array($this->args['where']['orderby'])) { | 
            
                                                                        
                            
            
                                    
            
            
                | 146 |  |  |             $query_args['order_by'] = []; | 
            
                                                                        
                            
            
                                    
            
            
                | 147 |  |  |             foreach ($this->args['where']['orderby'] as $orderby_input) { | 
            
                                                                        
                            
            
                                    
            
            
                | 148 |  |  |                 $query_args['order_by'][ $orderby_input['field'] ] = $orderby_input['order']; | 
            
                                                                        
                            
            
                                    
            
            
                | 149 |  |  |             } | 
            
                                                                        
                            
            
                                    
            
            
                | 150 |  |  |         } elseif ($offset) { | 
                            
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                | 151 |  |  |             $compare                      = $this->args['last'] ? '<' : '>'; | 
            
                                                                        
                            
            
                                    
            
            
                | 152 |  |  |             $where_params[ $primary_key ] = [ $compare, $offset ]; | 
            
                                                                        
                            
            
                                    
            
            
                | 153 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 154 |  |  |         return [ $query_args, $where_params ]; | 
            
                                                                        
                            
            
                                    
            
            
                | 155 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |      * This sets up the "allowed" args, and translates the GraphQL-friendly keys to model | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |      * friendly keys. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |      * @param array $where_args | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |      * @param array $arg_mapping | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |      * @param array $id_fields   The fields to convert from global IDs to DB IDs. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |     protected function sanitizeWhereArgsForInputFields(array $where_args, array $arg_mapping, array $id_fields) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |         $query_args = $this->getUtilities()->sanitizeWhereArgs($where_args, $arg_mapping, $id_fields); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |         return ! empty($query_args) && is_array($query_args) ? $query_args : []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 172 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 173 |  |  |  | 
            
                        
In PHP, under loose comparison (like
==, or!=, orswitchconditions), values of different types might be equal.For
integervalues, zero is a special case, in particular the following results might be unexpected: