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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Router\FastRoute; |
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use Psr\SimpleCache\CacheInterface; |
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use function dirname; |
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use function file_exists; |
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use function file_put_contents; |
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use function is_array; |
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use function is_dir; |
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use function is_writable; |
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use function restore_error_handler; |
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use function set_error_handler; |
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use function sprintf; |
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use function var_export; |
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class FastRouteCache implements CacheInterface |
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{ |
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/** |
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* Template used when generating the cache file. |
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*/ |
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public const CACHE_TEMPLATE = <<< 'EOT' |
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<?php |
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return %s; |
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EOT; |
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/** |
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* Cache file path relative to the project directory. |
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* |
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* @var string |
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*/ |
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private string $cacheFile; |
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public function __construct($cacheFilePath) |
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{ |
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$this->cacheFile = $cacheFilePath; |
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} |
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public function get($key, $default = null): array |
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{ |
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set_error_handler( |
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static function () { |
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}, |
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E_WARNING |
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); // suppress php warnings |
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$data = include $this->cacheFile; |
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restore_error_handler(); |
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// Cache file does not exist |
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if (false === $data) { |
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throw new \RuntimeException( |
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sprintf( |
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'File "%s"; doesn\'t exist', |
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$this->cacheFile |
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) |
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); |
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} |
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if (!is_array($data)) { |
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throw new \RuntimeException( |
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sprintf( |
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'Invalid cache file "%s"; cache file MUST return an array', |
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$this->cacheFile |
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) |
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); |
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} |
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return $data; |
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} |
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public function set($key, $value, $ttl = null): void |
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{ |
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$cacheDir = dirname($this->cacheFile); |
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if (!is_dir($cacheDir)) { |
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throw new \RuntimeException( |
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sprintf( |
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'The cache directory "%s" does not exist', |
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$cacheDir |
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) |
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); |
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} |
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if (!is_writable($cacheDir)) { |
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throw new \RuntimeException( |
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sprintf( |
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'The cache directory "%s" is not writable', |
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$cacheDir |
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) |
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); |
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} |
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if (file_exists($this->cacheFile) && !is_writable($this->cacheFile)) { |
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throw new \RuntimeException( |
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sprintf( |
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'The cache file %s is not writable', |
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$this->cacheFile |
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) |
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); |
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} |
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$result = file_put_contents( |
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$this->cacheFile, |
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sprintf(self::CACHE_TEMPLATE, var_export($value, true)), |
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LOCK_EX |
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); |
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if ($result === false) { |
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throw new \RuntimeException( |
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sprintf( |
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'Can\'t write file "%s"', |
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$this->cacheFile |
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) |
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); |
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} |
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} |
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public function delete($key): bool |
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{ |
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return unlink($this->cacheFile); |
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} |
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public function clear(): bool |
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{ |
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return unlink($this->cacheFile); |
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} |
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public function has($key): bool |
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{ |
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return file_exists($this->cacheFile); |
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} |
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public function setMultiple($values, $ttl = null) |
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{ |
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throw new \RuntimeException('Method is not implemented'); |
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} |
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public function getMultiple($keys, $default = null) |
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{ |
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throw new \RuntimeException('Method is not implemented'); |
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} |
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public function deleteMultiple($keys) |
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146
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{ |
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throw new \RuntimeException('Method is not implemented'); |
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} |
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149
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} |
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yiisoft /
router-fastroute
