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<?php |
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/** |
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* This file is part of the bee4/transport package. |
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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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* @copyright Bee4 2015 |
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* @author Stephane HULARD <[email protected]> |
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* @package Bee4\Transport\Message\Request |
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*/ |
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namespace Bee4\Transport\Message\Request; |
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use Bee4\Transport\Configuration\Configuration; |
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use Bee4\Transport\Exception\InvalidArgumentException; |
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use Bee4\Transport\Exception\UnknownProtocolException; |
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use Bee4\Transport\Url; |
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/** |
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* Static object in charge to build and initialize Request instance |
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* @package Bee4\Transport\Message\Request |
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*/ |
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class RequestFactory |
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{ |
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/** |
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* Configuration to use when building Request |
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* @var Configuration |
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*/ |
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protected $configuration; |
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/** |
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* Initialize the Request factory |
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* @param Configuration|null $config |
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*/ |
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public function __construct(Configuration $config = null) |
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{ |
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$this->configuration = $config; |
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} |
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/** |
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* Build a new request from parameters |
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* @param string $method |
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* @param Url $url |
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* @param array $headers |
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* @return AbstractRequest |
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* @throws UnknownProtocolException |
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* @throws InvalidArgumentException |
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*/ |
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public function build($method, Url $url, array $headers) |
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{ |
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if (($scheme = self::isAllowedScheme((string)$url->scheme())) === false) { |
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throw new UnknownProtocolException(sprintf( |
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"You can't request a transfer on unsupported protocol '%s'!", |
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$url->scheme() |
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)); |
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} |
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$scheme = ucfirst($scheme); |
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$name = __NAMESPACE__.'\\'.$scheme.'\\'.ucfirst(strtolower($method)); |
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if (!class_exists($name)) { |
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throw new InvalidArgumentException('Method given is not a valid request: '.$method); |
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} |
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$configurationClass = '\Bee4\Transport\Configuration\\'.$scheme.'Configuration'; |
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$request = new $name( |
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$url, |
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$headers, |
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new $configurationClass( |
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$this->configuration!==null?$this->configuration->toArray():[] |
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) |
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); |
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return $request; |
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} |
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/** |
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* Validate scheme by checking if its an allowed one |
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* @param string $scheme |
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* @return boolean|string If invalid, false, else return the request known one |
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*/ |
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private static function isAllowedScheme($scheme) |
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{ |
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if (preg_match(AbstractRequest::HTTP, $scheme) === 1) { |
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return 'http'; |
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} elseif (preg_match(AbstractRequest::FTP, $scheme) === 1) { |
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return 'ftp'; |
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} elseif (preg_match(AbstractRequest::SSH, $scheme) === 1) { |
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return 'ssh'; |
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} else { |
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return false; |
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} |
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} |
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} |
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bee4 /
transport
