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<?php |
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/** |
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* @author Serhii Nekhaienko <[email protected]> |
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* @license GPL |
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* @copyright Serhii Nekhaienko © 2018 |
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* @version 4.0.0 |
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* @project browser-detector |
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*/ |
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namespace EndorphinStudio\Detector; |
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use EndorphinStudio\Detector\Data\Result; |
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use EndorphinStudio\Detector\Exception\StorageException; |
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use EndorphinStudio\Detector\Storage\StorageInterface; |
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use Twig\Parser; |
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class Detector |
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{ |
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/** |
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* @var StorageInterface |
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*/ |
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private $dataProvider; |
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/** |
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* @return StorageInterface |
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*/ |
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public function getDataProvider(): StorageInterface |
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{ |
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return $this->dataProvider; |
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} |
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/** |
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* @return Result |
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*/ |
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public function getResultObject(): Result |
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{ |
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return $this->resultObject; |
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} |
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/** |
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* @var Result |
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*/ |
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private $resultObject; |
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/** |
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* @param StorageInterface $dataProvider |
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*/ |
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public function setDataProvider(StorageInterface $dataProvider) |
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{ |
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$this->dataProvider = $dataProvider; |
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} |
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private $ua; |
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/** |
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* Detector constructor. |
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* @param string $dataProvider |
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* @param string $format |
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* @throws StorageException |
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*/ |
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public function __construct(string $dataProvider = '\\EndorphinStudio\\Detector\\Storage\\YamlStorage', string $format = 'yaml') |
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{ |
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$dataDirectory = sprintf('%s/var/%s', dirname(__DIR__), $format); |
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$dataProvider = new $dataProvider(); |
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$dataProvider->setDataDirectory($dataDirectory); |
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$this->setDataProvider($dataProvider); |
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} |
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public function analyze(string $ua = 'ua') |
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{ |
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$this->ua = $ua === 'ua' ? $_SERVER['HTTP_USER_AGENT'] : $ua; |
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$config = $this->getDataProvider()->getConfig(); |
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$check = ['device', 'os', 'browser', 'robots']; |
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$this->resultObject = new Result(); |
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foreach ($check as $type) { |
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$this->detect($config, $type); |
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} |
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var_dump($this->resultObject); |
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} |
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private function detect($config, $type) |
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{ |
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} |
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private function getPatternList($list, $type) |
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{ |
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return array_key_exists($type, $list) ? $list[$type] : []; |
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} |
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} |
PHP Analyzer performs a side-effects analysis of your code. A side-effect is basically anything that might be visible after the scope of the method is left.
Let’s take a look at an example:
If we look at the
getEmail()method, we can see that it has no side-effect. Whether you call this method or not, no future calls to other methods are affected by this. As such code as the following is useless:On the hand, if we look at the
setEmail(), this method _has_ side-effects. In the following case, we could not remove the method call: