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<?php |
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/** |
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* This file is part of the tarantool/client package. |
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* |
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* (c) Eugene Leonovich <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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use Tarantool\Client\Client; |
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use Tarantool\Client\Connection\StreamConnection; |
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use Tarantool\Client\Handler\DefaultHandler; |
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use Tarantool\Client\Packer\Packer; |
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use Tarantool\Client\Packer\PackerFactory; |
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use Tarantool\Client\Packer\PurePacker; |
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return require __DIR__.'/../vendor/autoload.php'; |
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function create_client(?Packer $packer = null) : Client |
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{ |
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$connection = isset($_SERVER['argv'][1]) |
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? StreamConnection::create($_SERVER['argv'][1]) |
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: StreamConnection::createTcp(); |
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return new Client(new DefaultHandler($connection, $packer ?? PackerFactory::create())); |
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} |
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function server_version_at_least(string $version, Client $client) : bool |
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{ |
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[$info] = $client->call('box.info'); |
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$actualVersion = preg_replace('/-[^-]+$/', '', $info['version']); |
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return version_compare($actualVersion, $version, '>='); |
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} |
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function ensure_server_version_at_least(string $version, Client $client) : void |
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{ |
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if (server_version_at_least($version, $client)) { |
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return; |
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} |
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requirement_exit('Tarantool version >= %s is required to run "%s"', $version, $_SERVER['SCRIPT_FILENAME']); |
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} |
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function ensure_extension(string $name) : void |
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{ |
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if (extension_loaded($name)) { |
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return; |
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} |
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requirement_exit('PHP extension "%s" is required to run "%s"', $name, $_SERVER['SCRIPT_FILENAME']); |
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} |
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function ensure_class(string $className, string $requireMessage = '') : void |
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{ |
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if (class_exists($className)) { |
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return; |
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} |
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$errorMessage = $requireMessage ?: sprintf('Class "%s" is required', $className); |
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requirement_exit('%s to run "%s"', $errorMessage, $_SERVER['SCRIPT_FILENAME']); |
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} |
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function ensure_pure_packer(Client $client) : void |
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{ |
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$packer = $client->getHandler()->getPacker(); |
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if ($packer instanceof PurePacker) { |
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return; |
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} |
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requirement_exit('Client needs to be configured to use pure packer to run "%s"', $_SERVER['SCRIPT_FILENAME']); |
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} |
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function requirement_exit(string $message, ...$args) : void |
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{ |
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echo "Unfulfilled requirement:\n"; |
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echo $args ? sprintf($message, ...$args) : $message, "\n"; |
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exit(1); |
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} |
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tarantool-php /
client
In general, usage of exit should be done with care and only when running in a scripting context like a CLI script.