PHP get_browser函数代码示例

 public function check($browser = null)
 {
     $browserAttributes = get_browser();
     if (!isset($browserAttributes['browser'])) {
         return false;
     }
     if (!$browser) {
         foreach ($this->_browsers as $browser) {
             if ($browserAttributes['browser'] !== $browser->browserName()) {
                 continue;
             }
             if (isset($browserAttributes['version'])) {
                 if (!$browser->checkVersion($browserAttributes['version'])) {
                     return false;
                 }
             }
             if (isset($browserAttributes['css'])) {
                 if (!$browser->checkCssVersion($browserAttributes['css'])) {
                     return false;
                 }
             }
             if (isset($browserAttributes['javascript']) and $browser->javascriptEnabled() != NULL) {
                 if ($browser->javascriptEnabled() != $browserAttributes['javascript']) {
                     return false;
                 }
             }
             if (isset($browserAttributes['cookies']) and $browser->cookieEnabled() != NULL) {
                 if (!$browser->cookieEnabled() != $browserAttributes['cookies']) {
                     return false;
                 }
             }
         }
     } elseif ($browser instanceof Browser) {
     }
 }

 /**
  * Get features from request
  *
  * @param  array $request $_SERVER variable
  * @param  array $config  ignored; included only to satisfy parent class
  * @return array
  */
 public static function getFromRequest($request, array $config)
 {
     $browscap = get_browser($request['http_user_agent'], true);
     $features = array();
     if (is_array($browscap)) {
         foreach ($browscap as $key => $value) {
             // For a few keys, we need to munge a bit for the device object
             switch ($key) {
                 case 'browser':
                     $features['mobile_browser'] = $value;
                     break;
                 case 'version':
                     $features['mobile_browser_version'] = $value;
                     break;
                 case 'platform':
                     $features['device_os'] = $value;
                     break;
                 default:
                     $features[$key] = $value;
                     break;
             }
         }
     }
     return $features;
 }

 /**
  * 
  * @return string device type
  */
 public static function getDeviceInfo()
 {
     $browser = get_browser(null, true);
     if (!$browser['ismobiledevice'] && !$browser['istablet']) {
         return self::$device_types['desktop'];
     }
     $iPod = stripos($_SERVER['HTTP_USER_AGENT'], "iPod");
     $iPhone = stripos($_SERVER['HTTP_USER_AGENT'], "iPhone");
     $iPad = stripos($_SERVER['HTTP_USER_AGENT'], "iPad");
     $Android = stripos($_SERVER['HTTP_USER_AGENT'], "Android");
     $webOS = stripos($_SERVER['HTTP_USER_AGENT'], "webOS");
     if ($iPhone) {
         return self::$device_types['iPhone'];
     } else {
         if ($iPod) {
             return self::$device_types['iPod'];
         } else {
             if ($iPad) {
                 return self::$device_types['iPad'];
             } else {
                 if ($Android) {
                     if ($browser['istablet']) {
                         return self::$device_types['Android_tablet'];
                     }
                     return self::$device_types['Android_smart'];
                 } else {
                     if ($webOS) {
                         return self::$device_types['webos'];
                     }
                 }
             }
         }
     }
     return self::$device_types['unknown'];
 }

 static function getAllCaps()
 {
     if (self::$__caps == null) {
         self::$__caps = get_browser(null, true);
     }
     return self::$__caps;
 }

 /**
  * Returns the value of a property of the user's agent, according to the BrowsCap project.
  *
  * The names of the properties and their meanings are defined by the
  * [Browser Capabilities Project](http://browscap.org/).
  *
  * @param  string $propertyName The name of the BrowsCap property.
  *
  * @return CUStringObject The value of the BrowsCap property.
  */
 public static function userAgentProperty($propertyName)
 {
     assert('is_cstring($propertyName)', vs(isset($this), get_defined_vars()));
     if (!isset(self::$ms_browsCap)) {
         self::$ms_browsCap = get_browser(null, true);
     }
     return (string) self::$ms_browsCap[$propertyName];
 }

 public static function getBrowserData()
 {
     if (function_exists('get_browser')) {
         return get_browser();
     } else {
         return array('browser_name_regex' => '^mozilla/5\\.0 (windows; .; windows nt 5\\.1; .*rv:.*) gecko/.* firefox/0\\.9.*$', 'browser_name_pattern' => 'Mozilla/5.0 (Windows; ?; Windows NT 5.1; *rv:*) Gecko/* Firefox/0.9*', 'parent' => 'Firefox 0.9', 'platform' => 'WinXP', 'browser' => 'Firefox', 'version' => 0.9, 'majorver' => 0, 'minorver' => 9, 'cssversion' => 2, 'frames' => 1, 'iframes' => 1, 'tables' => 1, 'cookies' => 1);
     }
 }

/**
 * Get information about the user browser.
 * @return array
 */
function vendorBasicBrowscapGetBrowser()
{
    if (ini_get('browscap')) {
        return get_browser();
    }
    $bc = new Browscap(APPPATH . 'data/cache');
    return $bc->getBrowser();
}

 /**
  * Encapsule l'appel à la fonction php get_browser() pour éviter les erreurs en mode console
  * @return array
  */
 public static function getBrowser()
 {
     if (!array_key_exists('HTTP_USER_AGENT', $_SERVER)) {
         // Cette variable n'est pas initialisée en mode console
         return array();
     }
     return get_browser(null, true);
 }

function check_browser()
{
    $displayHTML = '<b>Nice modern browser you got there!</b>';
    $displayHTML = $_SERVER['HTTP_USER_AGENT'] . "<br>";
    $browser = get_browser();
    $displayHTML .= $browser;
    return $displayHTML;
}

 private function _getClientInfo($bGenerateInfo = true)
 {
     if (!$bGenerateInfo) {
         return '';
     }
     $_aBrowser = @ini_get('browscap') ? get_browser($_SERVER['HTTP_USER_AGENT'], true) : array();
     unset($_aBrowser['browser_name_regex']);
     return empty($_aBrowser) ? __('No browser information found.', 'admin-page-framework') : $_aBrowser;
 }

function randomBytes($length = 16, $secure = true, $raw = true, $startEntropy = "", &$rounds = 0, &$drop = 0)
{
    static $lastRandom = "";
    $output = "";
    $length = abs((int) $length);
    $secureValue = "";
    $rounds = 0;
    $drop = 0;
    while (!isset($output[$length - 1])) {
        //some entropy, but works ^^
        $weakEntropy = array(is_array($startEntropy) ? implode($startEntropy) : $startEntropy, serialize(stat(__FILE__)), __DIR__, PHP_OS, microtime(), (string) lcg_value(), (string) PHP_MAXPATHLEN, PHP_SAPI, (string) PHP_INT_MAX . "." . PHP_INT_SIZE, serialize($_SERVER), serialize(get_defined_constants()), get_current_user(), serialize(ini_get_all()), (string) memory_get_usage() . "." . memory_get_peak_usage(), php_uname(), phpversion(), extension_loaded("gmp") ? gmp_strval(gmp_random(4)) : microtime(), zend_version(), (string) getmypid(), (string) getmyuid(), (string) mt_rand(), (string) getmyinode(), (string) getmygid(), (string) rand(), function_exists("zend_thread_id") ? (string) zend_thread_id() : microtime(), var_export(@get_browser(), true), function_exists("getrusage") ? @implode(getrusage()) : microtime(), function_exists("sys_getloadavg") ? @implode(sys_getloadavg()) : microtime(), serialize(get_loaded_extensions()), sys_get_temp_dir(), (string) disk_free_space("."), (string) disk_total_space("."), uniqid(microtime(), true), file_exists("/proc/cpuinfo") ? file_get_contents("/proc/cpuinfo") : microtime());
        shuffle($weakEntropy);
        $value = hash("sha512", implode($weakEntropy), true);
        $lastRandom .= $value;
        foreach ($weakEntropy as $k => $c) {
            //mixing entropy values with XOR and hash randomness extractor
            $value ^= hash("sha256", $c . microtime() . $k, true) . hash("sha256", mt_rand() . microtime() . $k . $c, true);
            $value ^= hash("sha512", (string) lcg_value() . $c . microtime() . $k, true);
        }
        unset($weakEntropy);
        if ($secure === true) {
            $strongEntropyValues = array(is_array($startEntropy) ? hash("sha512", $startEntropy[($rounds + $drop) % count($startEntropy)], true) : hash("sha512", $startEntropy, true), file_exists("/dev/urandom") ? fread(fopen("/dev/urandom", "rb"), 64) : str_repeat("", 64), (function_exists("openssl_random_pseudo_bytes") and version_compare(PHP_VERSION, "5.3.4", ">=")) ? openssl_random_pseudo_bytes(64) : str_repeat("", 64), function_exists("mcrypt_create_iv") ? mcrypt_create_iv(64, MCRYPT_DEV_URANDOM) : str_repeat("", 64), $value);
            $strongEntropy = array_pop($strongEntropyValues);
            foreach ($strongEntropyValues as $value) {
                $strongEntropy = $strongEntropy ^ $value;
            }
            $value = "";
            //Von Neumann randomness extractor, increases entropy
            $bitcnt = 0;
            for ($j = 0; $j < 64; ++$j) {
                $a = ord($strongEntropy[$j]);
                for ($i = 0; $i < 8; $i += 2) {
                    $b = ($a & 1 << $i) > 0 ? 1 : 0;
                    if ($b != (($a & 1 << $i + 1) > 0 ? 1 : 0)) {
                        $secureValue |= $b << $bitcnt;
                        if ($bitcnt == 7) {
                            $value .= chr($secureValue);
                            $secureValue = 0;
                            $bitcnt = 0;
                        } else {
                            ++$bitcnt;
                        }
                        ++$drop;
                    } else {
                        $drop += 2;
                    }
                }
            }
        }
        $output .= substr($value, 0, min($length - strlen($output), $length));
        unset($value);
        ++$rounds;
    }
    $lastRandom = hash("sha512", $lastRandom, true);
    return $raw === false ? bin2hex($output) : $output;
}

 public static function userLogin()
 {
     $browser = get_browser(null, true);
     if (isset(Yii::$app->request->cookies['guest_id'])) {
         Yii::$app->response->cookies->remove('guest_id');
     }
     $user = Yii::$app->user->identity;
     $data = ['user_id' => $user->id, 'old_ip' => $user->ip, 'new_ip' => $_SERVER['REMOTE_ADDR'], 'is_dynamic_ip' => $user->is_dynamic_ip, 'browser_name' => $browser['browser'], 'browser_version' => $browser['version'], 'os' => $browser['platform'], 'device' => SoftwareInfo::getDeviceInfo()];
     CurlHelper::sendStatsData('UserLogin', $data);
 }

 /**
  * Returns all browser infos of the session.
  *
  * @return array
  */
 public function getBrowserInfo()
 {
     if (!$this->exists("browser_info")) {
         $browserInfo = array();
         if (ini_get("browscap")) {
             $browserInfo = get_browser($this->get("useragent"), true);
         }
         $this->set("browser_info", $browserInfo);
     }
     return $this->get("browser_info");
 }

 function update_visitor_info($resume_id)
 {
     $browser = get_browser(null, true);
     $this->data['VisitorInfo']['resume_id'] = $resume_id;
     $this->data['VisitorInfo']['browser'] = $browser['browser'];
     $this->data['VisitorInfo']['version'] = $browser['version'];
     $this->data['VisitorInfo']['platform'] = $browser['platform'];
     $this->data['VisitorInfo']['ip_address'] = $_SERVER['SERVER_ADDR'];
     $this->data['VisitorInfo']['domain_name'] = $_SERVER['HTTP_HOST'];
     $this->save($this->data);
 }

 /**
  * Collect user agent data and save in Attributes array.
  */
 protected function SetAttributes($Sender, &$Args)
 {
     if (!isset($Args['FormPostValues']['Attributes'])) {
         $Args['FormPostValues']['Attributes'] = array();
     }
     // Add user agent data to Attributes
     $Data = @get_browser(GetValue('HTTP_USER_AGENT', $_SERVER));
     // requires browsecap.ini or throws error
     $Args['FormPostValues']['Attributes']['Platform'] = GetValue('platform', $Data);
     $Args['FormPostValues']['Attributes']['Browser'] = trim(GetValue('browser', $Data) . ' ' . GetValue('version', $Data));
     $Args['FormPostValues']['Attributes'] = serialize($Args['FormPostValues']['Attributes']);
 }