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| 1 | <?php |
| 2 | |
| 3 | namespace BO\Slim\Middleware\Session; |
| 4 | |
| 5 | use Psr\Http\Message\ServerRequestInterface as Request; |
| 6 | |
| 7 | class SessionData implements SessionInterface |
| 8 | { |
| 9 | /** @var array<array-key, mixed> */ |
| 10 | protected array $data = []; |
| 11 | |
| 12 | private bool $isLocked = false; |
| 13 | |
| 14 | protected ?object $entityClass = null; |
| 15 | |
| 16 | /** |
| 17 | * __construct is not allowed, use |
| 18 | * - {@see SessionData::getSessionFromName} |
| 19 | * instead |
| 20 | */ |
| 21 | public function __construct(?array $data = null) |
| 22 | { |
| 23 | $this->data = $data ?? []; |
| 24 | } |
| 25 | |
| 26 | /** |
| 27 | * |
| 28 | * @SuppressWarnings(Superglobals) |
| 29 | * @SuppressWarnings(Unused) |
| 30 | */ |
| 31 | public static function getSession(Request $request): self |
| 32 | { |
| 33 | if (headers_sent() === false && session_status() !== PHP_SESSION_ACTIVE) { |
| 34 | session_start(); |
| 35 | if (!isset($_SESSION) || count($_SESSION) === 0) { |
| 36 | $_SESSION['status'] = 'start'; |
| 37 | }; |
| 38 | $session = $_SESSION; |
| 39 | } else { |
| 40 | throw new \BO\Slim\Exception\SessionFailed("Headers sent or a session is already active"); |
| 41 | } |
| 42 | |
| 43 | $instance = new self(); |
| 44 | $instance->data = $session; |
| 45 | return $instance; |
| 46 | } |
| 47 | |
| 48 | public function writeData(): void |
| 49 | { |
| 50 | session_write_close(); |
| 51 | $this->isLocked = true; |
| 52 | } |
| 53 | |
| 54 | /** |
| 55 | * @return void |
| 56 | */ |
| 57 | #[\Override] |
| 58 | public function setGroup(array $group, bool $clear = false): void |
| 59 | { |
| 60 | foreach ($group as $index => $items) { |
| 61 | if ($clear) { |
| 62 | $this->clearGroup($index); |
| 63 | } |
| 64 | if (is_array($items) && 0 < count($items)) { |
| 65 | foreach ($items as $key => $value) { |
| 66 | $this->set($key, $value, $index); |
| 67 | } |
| 68 | } |
| 69 | } |
| 70 | } |
| 71 | |
| 72 | /** |
| 73 | * @SuppressWarnings(Superglobals) |
| 74 | */ |
| 75 | #[\Override] |
| 76 | public function set(int|string $key, mixed $value, int|string|null $groupIndex = null): void |
| 77 | { |
| 78 | if (null === $groupIndex) { |
| 79 | $this->data[$key] = self::convertValueToScalar($value); |
| 80 | } else { |
| 81 | $this->data[$groupIndex][$key] = self::convertValueToScalar($value); |
| 82 | } |
| 83 | if ($this->isLocked) { |
| 84 | throw new \BO\Slim\Exception\SessionLocked(); |
| 85 | } |
| 86 | $_SESSION = $this->data; |
| 87 | } |
| 88 | |
| 89 | #[\Override] |
| 90 | public function get(int|string $key, int|string|null $groupIndex = null, mixed $default = null): mixed |
| 91 | { |
| 92 | if (! $this->has($key, $groupIndex)) { |
| 93 | return self::convertValueToScalar($default); |
| 94 | } elseif (null === $groupIndex) { |
| 95 | return $this->data[$key]; |
| 96 | } else { |
| 97 | return $this->data[$groupIndex][$key]; |
| 98 | } |
| 99 | } |
| 100 | |
| 101 | #[\Override] |
| 102 | public function getEntity(): mixed |
| 103 | { |
| 104 | if ($this->entityClass === null) { |
| 105 | throw new \Exception("Entity-Class not set"); |
| 106 | } |
| 107 | $sessionContent = clone $this->entityClass; |
| 108 | $sessionContent->content = $this->data; |
| 109 | return $sessionContent; |
| 110 | } |
| 111 | |
| 112 | public function setEntityClass(?object $entityClass): static |
| 113 | { |
| 114 | $this->entityClass = $entityClass; |
| 115 | return $this; |
| 116 | } |
| 117 | |
| 118 | /** |
| 119 | * @return void |
| 120 | */ |
| 121 | #[\Override] |
| 122 | public function remove(int|string $key, int|string|null $groupIndex = null): void |
| 123 | { |
| 124 | if (null === $groupIndex) { |
| 125 | unset($this->data[$key]); |
| 126 | } else { |
| 127 | unset($this->data[$groupIndex][$key]); |
| 128 | } |
| 129 | } |
| 130 | |
| 131 | /** |
| 132 | * @SuppressWarnings(Superglobals) |
| 133 | */ |
| 134 | #[\Override] |
| 135 | public function clearGroup(int|string|null $groupIndex = null): void |
| 136 | { |
| 137 | if (null !== $groupIndex) { |
| 138 | $this->data[$groupIndex] = []; |
| 139 | $_SESSION = $this->data; |
| 140 | } |
| 141 | } |
| 142 | |
| 143 | /** |
| 144 | * @SuppressWarnings(Superglobals) |
| 145 | */ |
| 146 | #[\Override] |
| 147 | public function clear(): void |
| 148 | { |
| 149 | if (session_status() === PHP_SESSION_ACTIVE) { |
| 150 | $sessionName = session_name(); |
| 151 | if (is_string($sessionName)) { |
| 152 | setcookie($sessionName, '', time() - 3600, '/'); |
| 153 | } |
| 154 | $_SESSION = array(); |
| 155 | session_destroy(); |
| 156 | } |
| 157 | } |
| 158 | |
| 159 | /** |
| 160 | * @SuppressWarnings(Superglobals) |
| 161 | * @psalm-api |
| 162 | */ |
| 163 | public function restart(): void |
| 164 | { |
| 165 | if (session_status() === PHP_SESSION_ACTIVE) { |
| 166 | session_regenerate_id(true); |
| 167 | $_SESSION = array(); |
| 168 | $this->data = $_SESSION; |
| 169 | } |
| 170 | } |
| 171 | |
| 172 | /** |
| 173 | * @return bool|null |
| 174 | */ |
| 175 | #[\Override] |
| 176 | public function has(int|string $key, int|string|null $groupIndex = null): ?bool |
| 177 | { |
| 178 | if (null === $groupIndex) { |
| 179 | return array_key_exists($key, $this->data); |
| 180 | } else { |
| 181 | if (array_key_exists($groupIndex, $this->data)) { |
| 182 | return array_key_exists($key, $this->data[$groupIndex]); |
| 183 | } |
| 184 | } |
| 185 | return false; |
| 186 | } |
| 187 | |
| 188 | /** |
| 189 | * @return bool |
| 190 | */ |
| 191 | #[\Override] |
| 192 | public function isEmpty(): bool |
| 193 | { |
| 194 | return empty($this->data); |
| 195 | } |
| 196 | |
| 197 | // TODO: Review the use of `mixed` return type. |
| 198 | // This method delegates to getSession()->jsonSerialize(), which may return various types. |
| 199 | // Consider adding stricter return typing if getSession() can be more precisely typed. |
| 200 | #[\Override] |
| 201 | public function jsonSerialize(): mixed |
| 202 | { |
| 203 | return json_encode($this->data); |
| 204 | } |
| 205 | |
| 206 | private static function convertValueToScalar(mixed $value): mixed |
| 207 | { |
| 208 | $encoded = json_encode($value); |
| 209 | if ($encoded === false) { |
| 210 | return null; |
| 211 | } |
| 212 | return json_decode($encoded, true); |
| 213 | } |
| 214 | } |