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<?php declare(strict_types=1); |
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namespace jschreuder\Middle\Session; |
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final class Session implements SessionInterface |
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{ |
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const FLASH_DATA_META_KEY = '_flash_data_keys'; |
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const FLASH_DATA_KEY_PREFIX = '_flash_data.'; |
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private array $sessionData; |
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private bool $changed = false; |
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public function __construct(array $sessionData = []) |
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{ |
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$this->sessionData = $this->processFlashData($sessionData); |
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} |
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private function processFlashData(array $sessionData): array |
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{ |
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if (!isset($sessionData[self::FLASH_DATA_META_KEY])) { |
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return $sessionData; |
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} |
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foreach ($sessionData[self::FLASH_DATA_META_KEY] as $key => $hops) { |
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if ($hops <= 0) { |
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unset($sessionData[self::FLASH_DATA_META_KEY][$key]); |
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unset($sessionData[self::FLASH_DATA_KEY_PREFIX . $key]); |
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$this->changed = true; |
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} else { |
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$sessionData[self::FLASH_DATA_META_KEY][$key] = $hops - 1; |
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$this->changed = true; |
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} |
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} |
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return $sessionData; |
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} |
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public function has(string $key): bool |
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{ |
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return isset($this->sessionData[$key]); |
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} |
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public function get(string $key): mixed |
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{ |
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return $this->sessionData[$key] ?? null; |
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} |
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public function set(string $key, $value): void |
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{ |
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$this->changed = true; |
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$this->sessionData[$key] = $value; |
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} |
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public function hasFlash(string $key): bool |
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{ |
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return isset($this->sessionData[self::FLASH_DATA_KEY_PREFIX . $key]); |
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} |
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public function getFlash(string $key): mixed |
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{ |
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return $this->sessionData[self::FLASH_DATA_KEY_PREFIX . $key] ?? null; |
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} |
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public function setFlash(string $key, $value): void |
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{ |
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$this->changed = true; |
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$this->markFlashKey($key); |
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$this->sessionData[self::FLASH_DATA_KEY_PREFIX . $key] = $value; |
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} |
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private function markFlashKey(string $key) |
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{ |
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$this->sessionData[self::FLASH_DATA_META_KEY][$key] = 1; |
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} |
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public function destroy(): void |
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{ |
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$this->changed = true; |
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$this->sessionData = []; |
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} |
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public function rotateId(): void |
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{ |
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$this->changed = true; |
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// These sessions don't have an ID to change, but this should force overwrite |
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} |
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public function isEmpty(): bool |
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{ |
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return count($this->sessionData) === 0; |
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} |
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public function hasChanged(): bool |
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{ |
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return $this->changed; |
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} |
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public function toArray(): array |
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{ |
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return $this->sessionData; |
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} |
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} |
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jschreuder /
Middle
