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<?php |
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namespace devtoolboxuk\cerberus\Wrappers; |
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class BotWrapper extends Wrapper |
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{ |
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private $userAgentFound = 0; |
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private $score = 0; |
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public function process() |
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{ |
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$this->initWrapper($this->setLocalName()); |
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$this->setRealReference($this->getReference()); |
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$this->detectBot(); |
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if ($this->userAgentFound > 0) { |
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$this->setScore($this->score); |
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$this->setResult(); |
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} |
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} |
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private function setLocalName() |
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{ |
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$name = str_replace(__NAMESPACE__ . '\\', '', __CLASS__); |
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return str_replace('Wrapper', '', $name); |
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} |
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private function setRealReference($reference = '') |
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{ |
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if ($reference == '') { |
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$this->setReference($this->getUserAgent()); |
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} |
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} |
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private function getUserAgent() |
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{ |
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return isset($_SERVER['HTTP_USER_AGENT']) ? strtolower($_SERVER['HTTP_USER_AGENT']) : 'unknown'; |
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} |
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private function detectBot() |
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{ |
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$params = $this->getParams(); |
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if (empty($params)) { |
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return; |
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} |
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foreach ($params as $param) { |
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if ($param != '') { |
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$data = explode(":", $param); |
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if (strpos(strtolower($this->sanitizeReference()), strtolower($data[0])) !== false) { |
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$this->detectedBot($data); |
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} |
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} |
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} |
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} |
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private function detectedBot($data) |
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{ |
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if (strpos(strtolower($this->getReference()), $data) !== false) { |
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$this->setRealScore(); |
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} |
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} |
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private function setRealScore($data = []) |
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{ |
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$this->overRideScore($data); |
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if ($this->score > 0) { |
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$this->userAgentFound++; |
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} |
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} |
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} |
devtoolboxuk /
cerberus
