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<?php |
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namespace BFW; |
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class Request |
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{ |
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protected static $instance = null; |
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protected $ip; |
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protected $lang; |
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protected $referer; |
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protected $method; |
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protected $ssl; |
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protected $request; |
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protected function __construct() |
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{ |
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$this->runDetect(); |
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} |
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public static function getInstance() |
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{ |
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if (self::$instance === null) { |
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self::$instance = new self; |
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} |
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return self::$instance; |
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} |
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public function getIp() |
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{ |
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return $this->ip; |
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} |
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public function getLang() |
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{ |
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return $this->lang; |
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} |
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public function getReferer() |
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{ |
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return $this->referer; |
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} |
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public function getMethod() |
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{ |
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return $this->method; |
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} |
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public function getSsl() |
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{ |
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return $this->ssl; |
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} |
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public function getRequest() |
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{ |
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return $this->request; |
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} |
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public static function getServerVar($keyName) |
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{ |
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if (!isset($_SERVER[$keyName])) { |
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return ''; |
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} |
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return $_SERVER[$keyName]; |
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} |
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public function runDetect() |
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{ |
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$this->detectIp(); |
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$this->detectLang(); |
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$this->detectReferer(); |
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$this->detectMethod(); |
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$this->detectSsl(); |
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$this->detectRequest(); |
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} |
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protected function detectIp() |
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{ |
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$this->ip = self::getServerVar('REMOTE_ADDR'); |
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} |
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protected function detectLang() |
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{ |
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/* |
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* HTTP_ACCEPT_LANGUAGE -> fr-FR,fr;q=0.8,en-US;q=0.6,en;q=0.4 |
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* First "fr-FR" (preference 1/1) |
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* After in the order, "fr" (preference 0.8 / 1) |
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* Next "en-US" (preference 0.6/1) |
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* End "en" (preference 0.4/1) |
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**/ |
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$acceptLang = self::getServerVar('HTTP_ACCEPT_LANGUAGE'); |
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$acceptLangs = explode(',', $acceptLang); |
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$firstLang = explode(';', $acceptLangs[0]); |
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$lang = strtolower($firstLang[0]); |
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if (strpos($lang, '-') !== false) { |
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$minLang = explode('-', $lang); |
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$lang = $minLang[0]; |
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} |
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$this->lang = $lang; |
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} |
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protected function detectReferer() |
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{ |
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$this->referer = self::getServerVar('HTTP_REFERER'); |
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} |
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protected function detectMethod() |
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{ |
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$this->method = self::getServerVar('REQUEST_METHOD'); |
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} |
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protected function detectSsl() |
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{ |
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$serverHttps = self::getServerVar('HTTPS'); |
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$fwdProto = self::getServerVar('HTTP_X_FORWARDED_PROTO'); |
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$fwdSsl = self::getServerVar('HTTP_X_FORWARDED_SSL'); |
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$this->ssl = false; |
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if (!empty($serverHttps) && $serverHttps !== 'off') { |
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$this->ssl = true; |
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} elseif (!empty($fwdProto) && $fwdProto === 'https') { |
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$this->ssl = true; |
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} elseif (!empty($fwdSsl) && $fwdSsl === 'on') { |
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$this->ssl = true; |
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} |
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} |
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protected function detectRequest() |
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{ |
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$parseUrl = parse_url(self::getServerVar('REQUEST_URI')); |
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$this->request = [ |
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'scheme' => '', |
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'host' => self::getServerVar('HTTP_HOST'), |
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'port' => '', |
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'user' => '', |
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'pass' => '', |
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'path' => '', |
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'query' => '', |
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'fragment' => '', |
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]; |
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$this->request = (object) array_merge($this->request, $parseUrl); |
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} |
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} |
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bfw-systems /
bfw
