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ModelPermissionsController.php
138 lines
| 1 | <?php |
| 2 | |
| 3 | namespace SureCart\Permissions\Models; |
| 4 | |
| 5 | use SureCart\Models\User; |
| 6 | |
| 7 | /** |
| 8 | * Model permissions abstract class. |
| 9 | */ |
| 10 | abstract class ModelPermissionsController { |
| 11 | /** |
| 12 | * Get the customer id for the user |
| 13 | * |
| 14 | * @param int $user_id User ID. |
| 15 | * @return string Customer ID. |
| 16 | */ |
| 17 | protected function getCustomerId( $user_id ) { |
| 18 | return User::find( $user_id )->customerId(); |
| 19 | } |
| 20 | |
| 21 | /** |
| 22 | * Meta caps for models |
| 23 | * |
| 24 | * @param bool[] $allcaps Array of key/value pairs where keys represent a capability name |
| 25 | * and boolean values represent whether the user has that capability. |
| 26 | * @param string[] $caps Required primitive capabilities for the requested capability. |
| 27 | * @param array $args { |
| 28 | * Arguments that accompany the requested capability check. |
| 29 | * |
| 30 | * @type string $0 Requested capability. |
| 31 | * @type int $1 Concerned user ID. |
| 32 | * @type mixed ...$2 Optional second and further parameters, typically object ID. |
| 33 | * } |
| 34 | * @param WP_User $user The user object. |
| 35 | * @return string[] Primitive capabilities required of the user. |
| 36 | */ |
| 37 | public function handle( $allcaps, $caps, $args, $user ) { |
| 38 | $name = $caps[0] ?? false; |
| 39 | if ( $name && method_exists( $this, $name ) ) { |
| 40 | $user = User::find( $user->ID ); |
| 41 | if ( ! $user ) { |
| 42 | return false; |
| 43 | } |
| 44 | |
| 45 | // check permission. |
| 46 | $permission = $this->$name( $user, $args, $allcaps ); |
| 47 | if ( $permission ) { |
| 48 | $allcaps[ $caps[0] ] = true; |
| 49 | return $allcaps; |
| 50 | } |
| 51 | } |
| 52 | |
| 53 | return $allcaps; |
| 54 | } |
| 55 | |
| 56 | /** |
| 57 | * Does the model belong to the user? |
| 58 | * |
| 59 | * @param string $model Model name. |
| 60 | * @param string $id Model ID. |
| 61 | * @param \SureCart\Models\User $user User model. |
| 62 | * @return boolean |
| 63 | */ |
| 64 | public function belongsToUser( $model, $id, $user ) { |
| 65 | $model = $model::find( $id ); |
| 66 | if ( is_wp_error( $model ) ) { |
| 67 | return $model; |
| 68 | } |
| 69 | return $model->belongsToUser( $user ); |
| 70 | } |
| 71 | |
| 72 | /** |
| 73 | * Is ths user listing their own customer ids. |
| 74 | * |
| 75 | * @param \SureCart\Models\User $user User model. |
| 76 | * @param mixed $customer_ids Requested customer ids — only a sequential list of id strings authorizes. |
| 77 | * @return boolean |
| 78 | */ |
| 79 | protected function isListingOwnCustomerIds( $user, $customer_ids ) { |
| 80 | // must have list. |
| 81 | if ( empty( $customer_ids ) || ! is_array( $customer_ids ) ) { |
| 82 | return false; |
| 83 | } |
| 84 | |
| 85 | // only authorize a sequential list — the platform ignores (rather than filters on) |
| 86 | // associative customer_ids, so this guard and the platform must agree on the encoding. |
| 87 | if ( array_keys( $customer_ids ) !== range( 0, count( $customer_ids ) - 1 ) ) { |
| 88 | return false; |
| 89 | } |
| 90 | |
| 91 | $owned = (array) $user->customerIds(); |
| 92 | |
| 93 | // check each one. |
| 94 | foreach ( $customer_ids as $id ) { |
| 95 | if ( ! is_string( $id ) || '' === $id || ! in_array( $id, $owned, true ) ) { |
| 96 | return false; // this id does not belong to the user. |
| 97 | } |
| 98 | } |
| 99 | |
| 100 | return true; |
| 101 | } |
| 102 | |
| 103 | /** |
| 104 | * Check permissions for specific properties of the request. |
| 105 | * |
| 106 | * @param \WP_REST_Request $request Full details about the request. |
| 107 | * @param array $keys Keys to check. |
| 108 | * |
| 109 | * @return boolean |
| 110 | */ |
| 111 | protected function requestOnlyHasKeys( $request, $keys ) { |
| 112 | $keys = array_merge( $keys, [ 'context', '_locale', 'rest_route', 'id', 'expand', 't' ] ); |
| 113 | foreach ( (array) $request as $key => $value ) { |
| 114 | if ( ! in_array( $key, $keys, true ) ) { |
| 115 | return false; |
| 116 | } |
| 117 | } |
| 118 | return true; |
| 119 | } |
| 120 | |
| 121 | /** |
| 122 | * Check permissions for specific properties of the request (has keys). |
| 123 | * |
| 124 | * @param \WP_REST_Request $request Full details about the request. |
| 125 | * @param array $keys Keys to check. |
| 126 | * |
| 127 | * @return boolean |
| 128 | */ |
| 129 | protected function requestHasKeys( $request, $keys ) { |
| 130 | foreach ( (array) $request as $key => $value ) { |
| 131 | if ( in_array( $key, $keys, true ) ) { |
| 132 | return true; |
| 133 | } |
| 134 | } |
| 135 | return false; |
| 136 | } |
| 137 | } |
| 138 |