PermissionsService.php
182 lines
| 1 | <?php |
| 2 | |
| 3 | namespace AmeliaBooking\Domain\Services\Permissions; |
| 4 | |
| 5 | use AmeliaBooking\Domain\Entity\User\AbstractUser; |
| 6 | use AmeliaBooking\Domain\Entity\User\Admin; |
| 7 | use AmeliaBooking\Infrastructure\Common\Container; |
| 8 | |
| 9 | /** |
| 10 | * Class PermissionsService |
| 11 | * |
| 12 | * @package AmeliaBooking\Domain\Services\Permissions |
| 13 | */ |
| 14 | class PermissionsService |
| 15 | { |
| 16 | |
| 17 | const READ_PERMISSIONS = 'read'; |
| 18 | const READ_OTHERS_PERMISSIONS = 'read_others'; |
| 19 | const WRITE_PERMISSIONS = 'write'; |
| 20 | const DELETE_PERMISSIONS = 'delete'; |
| 21 | const WRITE_STATUS_PERMISSIONS = 'write_status'; |
| 22 | const WRITE_TIME_PERMISSIONS = 'write_time'; |
| 23 | const WRITE_OTHERS_PERMISSIONS = 'write_others'; |
| 24 | |
| 25 | /** |
| 26 | * @var AbstractUser |
| 27 | */ |
| 28 | private $currentUser; |
| 29 | |
| 30 | /** |
| 31 | * @var PermissionsCheckerInterface |
| 32 | */ |
| 33 | private $permissionsChecker; |
| 34 | |
| 35 | /** |
| 36 | * PermissionsService constructor. |
| 37 | * |
| 38 | * @param Container $container |
| 39 | * @param PermissionsCheckerInterface $permissionsChecker |
| 40 | * |
| 41 | * @throws \Slim\Exception\ContainerValueNotFoundException |
| 42 | * @throws \InvalidArgumentException |
| 43 | * @throws \Interop\Container\Exception\ContainerException |
| 44 | */ |
| 45 | public function __construct(Container $container, PermissionsCheckerInterface $permissionsChecker) |
| 46 | { |
| 47 | // Inject dependencies |
| 48 | if (!($permissionsChecker instanceof PermissionsCheckerInterface)) { |
| 49 | throw new \InvalidArgumentException('Permissions checker must implement PermissionsCheckerInterface!'); |
| 50 | } |
| 51 | // Assign current user reference |
| 52 | $this->currentUser = $container->get('logged.in.user'); |
| 53 | $this->permissionsChecker = $permissionsChecker; |
| 54 | } |
| 55 | |
| 56 | /** |
| 57 | * @param $user |
| 58 | * @param $object |
| 59 | * @param $permission |
| 60 | * |
| 61 | * @return bool|mixed |
| 62 | */ |
| 63 | public function userCan($user, $object, $permission) |
| 64 | { |
| 65 | if ($user instanceof Admin) { |
| 66 | return true; |
| 67 | } |
| 68 | return $this->permissionsChecker->checkPermissions($user, $object, $permission); |
| 69 | } |
| 70 | |
| 71 | /** |
| 72 | * Checks if a given user (AbstractUser) can read a given entity |
| 73 | * |
| 74 | * @param AbstractUser $user |
| 75 | * @param $object |
| 76 | * |
| 77 | * @return bool |
| 78 | */ |
| 79 | public function userCanRead(AbstractUser $user, $object) |
| 80 | { |
| 81 | return $this->userCan($user, $object, self::READ_PERMISSIONS); |
| 82 | } |
| 83 | |
| 84 | /** |
| 85 | * Checks if a given user (AbstractUser) can write a given entity |
| 86 | * |
| 87 | * @param AbstractUser $user |
| 88 | * @param $object |
| 89 | * |
| 90 | * @return bool |
| 91 | */ |
| 92 | public function userCanWrite(AbstractUser $user, $object) |
| 93 | { |
| 94 | return $this->userCan($user, $object, self::WRITE_PERMISSIONS); |
| 95 | } |
| 96 | |
| 97 | /** |
| 98 | * Checks if a given user (AbstractUser) can delete a given entity |
| 99 | * |
| 100 | * @param AbstractUser $user |
| 101 | * @param $object |
| 102 | * |
| 103 | * @return bool |
| 104 | */ |
| 105 | public function userCanDelete(AbstractUser $user, $object) |
| 106 | { |
| 107 | return $this->userCan($user, $object, self::DELETE_PERMISSIONS); |
| 108 | } |
| 109 | |
| 110 | /** |
| 111 | * @param $object |
| 112 | * |
| 113 | * @return bool |
| 114 | */ |
| 115 | public function currentUserCanRead($object) |
| 116 | { |
| 117 | return $this->userCan($this->currentUser, $object, self::READ_PERMISSIONS); |
| 118 | } |
| 119 | |
| 120 | /** |
| 121 | * @param $object |
| 122 | * |
| 123 | * @return bool |
| 124 | */ |
| 125 | public function currentUserCanReadOthers($object) |
| 126 | { |
| 127 | return $this->userCan($this->currentUser, $object, self::READ_OTHERS_PERMISSIONS); |
| 128 | } |
| 129 | |
| 130 | /** |
| 131 | * @param $object |
| 132 | * |
| 133 | * @return bool |
| 134 | */ |
| 135 | public function currentUserCanWrite($object) |
| 136 | { |
| 137 | return $this->userCan($this->currentUser, $object, self::WRITE_PERMISSIONS); |
| 138 | } |
| 139 | |
| 140 | /** |
| 141 | * @param $object |
| 142 | * |
| 143 | * @return bool |
| 144 | */ |
| 145 | public function currentUserCanWriteOthers($object) |
| 146 | { |
| 147 | return $this->userCan($this->currentUser, $object, self::WRITE_OTHERS_PERMISSIONS); |
| 148 | } |
| 149 | |
| 150 | /** |
| 151 | * @param $object |
| 152 | * |
| 153 | * @return bool |
| 154 | */ |
| 155 | public function currentUserCanWriteStatus($object) |
| 156 | { |
| 157 | return $this->userCan($this->currentUser, $object, self::WRITE_STATUS_PERMISSIONS); |
| 158 | } |
| 159 | |
| 160 | /** |
| 161 | * @param $object |
| 162 | * |
| 163 | * @return bool |
| 164 | */ |
| 165 | public function currentUserCanWriteTime($object) |
| 166 | { |
| 167 | return $this->userCan($this->currentUser, $object, self::WRITE_TIME_PERMISSIONS); |
| 168 | } |
| 169 | |
| 170 | /** |
| 171 | * Checks if current user can delete an entity |
| 172 | * |
| 173 | * @param $object |
| 174 | * |
| 175 | * @return bool |
| 176 | */ |
| 177 | public function currentUserCanDelete($object) |
| 178 | { |
| 179 | return $this->userCan($this->currentUser, $object, self::DELETE_PERMISSIONS); |
| 180 | } |
| 181 | } |
| 182 |