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<?php |
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declare(strict_types=1); |
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namespace Spiral\Broadcasting\Config; |
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use Spiral\Broadcasting\Exception\InvalidArgumentException; |
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use Spiral\Core\InjectableConfig; |
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final class BroadcastConfig extends InjectableConfig |
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{ |
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public const CONFIG = 'broadcasting'; |
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protected $config = [ |
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'authorize' => [ |
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'path' => null, |
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'topics' => [], |
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], |
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'default' => 'null', |
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'aliases' => [], |
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'connections' => [], |
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'driverAliases' => [], |
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]; |
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private array $patterns = []; |
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public function __construct(array $config = []) |
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{ |
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parent::__construct($config); |
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$topics = (array)($config['authorize']['topics'] ?? []); |
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foreach ($topics as $topic => $callback) { |
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$this->patterns[$this->compilePattern($topic)] = $callback; |
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} |
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} |
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/** |
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* Get authorization path for broadcasting topics. |
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*/ |
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public function getAuthorizationPath(): ?string |
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{ |
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return $this->config['authorize']['path'] ?? null; |
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} |
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/** |
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* Get broadcast driver aliases |
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*/ |
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public function getAliases(): array |
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{ |
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return (array)($this->config['aliases'] ?? []); |
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} |
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/** |
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* Get default broadcast connection |
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*/ |
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public function getDefaultConnection(): string |
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{ |
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if (!isset($this->config['default']) || empty($this->config['default'])) { |
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throw new InvalidArgumentException('Default broadcast connection is not defined.'); |
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} |
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if (!\is_string($this->config['default'])) { |
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throw new InvalidArgumentException('Default broadcast connection config value must be a string'); |
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} |
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return $this->config['default']; |
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} |
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public function getConnectionConfig(string $name): array |
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{ |
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if (!isset($this->config['connections'][$name])) { |
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throw new InvalidArgumentException( |
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sprintf('Config for connection `%s` is not defined.', $name) |
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); |
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} |
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$config = $this->config['connections'][$name]; |
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if (!isset($config['driver'])) { |
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throw new InvalidArgumentException( |
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sprintf('Driver for `%s` connection is not defined.', $name) |
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); |
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} |
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if (!\is_string($config['driver'])) { |
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throw new InvalidArgumentException( |
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\sprintf('Driver value for `%s` connection must be a string', $name) |
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); |
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} |
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if (isset($this->config['driverAliases'][$config['driver']])) { |
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$config['driver'] = $this->config['driverAliases'][$config['driver']]; |
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} |
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return $config; |
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} |
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public function findTopicCallback(string $topic, array &$matches): ?callable |
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{ |
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foreach ($this->patterns as $pattern => $callback) { |
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if (preg_match($pattern, $topic, $matches)) { |
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return $callback; |
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} |
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} |
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return null; |
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} |
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private function compilePattern(string $topic): string |
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{ |
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$replaces = []; |
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if (preg_match_all('/\{(\w+):?(.*?)?\}/', $topic, $matches)) { |
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$variables = array_combine($matches[1], $matches[2]); |
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foreach ($variables as $key => $_) { |
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$replaces['{' . $key . '}'] = '(?P<' . $key . '>[^\/\.]+)'; |
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} |
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} |
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return '/^' . strtr($topic, $replaces + ['/' => '\\/', '[' => '(?:', ']' => ')?', '.' => '\.']) . '$/iu'; |
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} |
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} |
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spiral /
framework
