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<?php |
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namespace EndorphinStudio\Detector\Detection; |
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use EndorphinStudio\Detector\Data\AbstractData; |
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use EndorphinStudio\Detector\Data\Os; |
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use EndorphinStudio\Detector\Tools; |
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class OsDetector extends AbstractDetection |
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{ |
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public function detect(string $ua) |
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{ |
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$this->config = $this->detector->getPatternList($this->detector->getDataProvider()->getConfig(), 'os'); |
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$result = $this->detector->getResultObject()->getOs(); |
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// init default value from data |
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foreach ($this->config['default'] as $defaultKey => $defaultValue) { |
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$methodName = sprintf('set%s', ucfirst($defaultKey)); |
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if (!method_exists($result, $methodName)) { |
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continue; |
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} |
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$result->$methodName($defaultValue); |
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} |
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$this->detectByFamily(); |
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} |
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private function detectByFamily(): array |
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{ |
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$result = []; |
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foreach ($this->config as $family => $data) { |
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if($family === 'default') { |
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continue; |
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} |
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$this->detectByDeviceType($family); |
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} |
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return $result; |
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} |
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private function detectByDeviceType($family): array |
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{ |
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$result = []; |
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foreach ($this->config[$family] as $deviceType => $patternList) { |
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$this->detectByPattern($patternList); |
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} |
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return $result; |
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} |
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private function detectByPattern(array $deviceList) |
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{ |
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$result = null; |
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foreach ($deviceList as $patternId => $patternData) { |
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$useDefault = false; |
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$pattern = '/%s/'; |
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$version = '%s'; |
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if(array_key_exists('default', $patternData) && $patternData['default'] === true) { |
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$useDefault = true; |
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$pattern = sprintf($pattern, $patternId); |
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$version = Tools::getVersionPattern(sprintf($version, $patternId)); |
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} |
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if(!$useDefault) { |
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$pattern = sprintf($pattern, $patternData['pattern']); |
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$version = Tools::getVersionPattern(sprintf($version, $patternData['version'])); |
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} |
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if(preg_match($pattern, $this->detector->getUserAgent())) { |
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echo 'BINGO'; |
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} |
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} |
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return $result; |
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} |
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} |
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVar
assignment in line 1 and the$higher
assignment in line 2 are dead. The first because$myVar
is never used and the second because$higher
is always overwritten for every possible time line.