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<?php |
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namespace OpenSkill\Datatable\Versions; |
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use OpenSkill\Datatable\DatatableException; |
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use Symfony\Component\HttpFoundation\RequestStack; |
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/** |
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* Class DTVersionEngine |
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* @package OpenSkill\Datatable\Versions |
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* |
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* The DTVersionEngine will select the correct version based on the current request parameters. By default it will |
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* support 1.9 and 1.10 of the datatable version. |
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*/ |
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class VersionEngine |
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{ |
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/** @var Version The version for the request if it can be determined */ |
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private $version = null; |
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/** |
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* DTVersionEngine constructor. The first version will be set as default version. |
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* |
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* @param Version[] $versions an array of possible version this data table supports |
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*/ |
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public function __construct(array $versions) |
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{ |
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$this->setVersionFromRequest($versions); |
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} |
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private function setDefaultVersion(array $versions) |
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{ |
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if (count($versions) < 1) { |
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throw new DatatableException('VersionEngine needs at least one engine (default)'); |
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} |
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$this->version = $versions[0]; |
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} |
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private function setVersionFromRequest(array $versions) |
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{ |
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$this->setDefaultVersion($versions); |
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foreach ($versions as $v) { |
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if ($v->canParseRequest()) { |
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$this->version = $v; |
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break; |
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} |
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} |
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} |
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/** |
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* @return Version Will return the version that is currently selected to handle the request. |
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*/ |
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public function getVersion() |
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{ |
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return $this->version; |
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} |
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/** |
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* @return bool true if one of the versions can handle the request, false otherwise |
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*/ |
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public function hasVersion() |
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{ |
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return $this->version != null; |
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} |
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/** |
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* @param Version $version The version that should be used in this request. |
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*/ |
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public function setVersion(Version $version) |
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{ |
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$this->version = $version; |
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} |
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} |
OpenSkill /
Datatable
