function mobile_switch_browscap_get_browser in Mobile Switch 6

Same name and namespace in other branches

1. 7.2 mobile_switch.module \mobile_switch_browscap_get_browser()
2. 7 mobile_switch.module \mobile_switch_browscap_get_browser()

Wrapper for browscap_get_browser().

Extend the browscap device detection with additional device types.

Parameters

bool $emulator_check: Boolean value to use mobile browser emulators.

See also

mobile_switch_boot()

1 call to mobile_switch_browscap_get_browser()

mobile_switch_boot in ./mobile_switch.module

Implementation of hook_boot().

File

./mobile_switch.module, line 230

Simple theme switch for mobile devices, detected by browscap.

Code

function mobile_switch_browscap_get_browser($emulator_check = FALSE) {
  static $browser;
  if (!isset($browser)) {

    // Fix a peculiarity of Broscap module branch 2+.
    // Browscap module is not loaded during bootstrap.
    if (!function_exists('browscap_get_browser')) {
      drupal_load('module', 'browscap');
    }
    $browser = browscap_get_browser(NULL, TRUE);

    // Mobile device emulators.
    if ($emulator_check === TRUE) {
      $emulator_strings = variable_get('mobile_switch_emulator_strings', "Fennec\nAndroid\nTablet\nMobi");
      $emulator_strings = str_replace(array(
        "\r\n",
        "\n",
        "\r",
      ), '|', $emulator_strings);
      if (preg_match("/{$emulator_strings}/i", $browser['useragent'])) {
        $browser['ismobiledevice'] = TRUE;
      }
    }

    // Mobile device prevention.
    $browser['prevent_device'] = FALSE;
    $prevent_devices = (bool) variable_get('mobile_switch_prevent_devices', FALSE);
    $prevent_devices_strings = variable_get('mobile_switch_prevent_devices_strings', '');
    if ($prevent_devices === TRUE && !empty($prevent_devices_strings)) {
      $prevent_devices_strings = str_replace(array(
        "\r\n",
        "\n",
        "\r",
      ), '|', $prevent_devices_strings);
      $strings_arr = explode("|", $prevent_devices_strings);
      foreach ($strings_arr as $val) {
        $found = stristr($browser['useragent'], $val);
        if (!empty($found)) {
          $browser['prevent_device'] = TRUE;
        }
      }
    }

    // Fix a peculiarity of Broscap module branch 2+.
    if ($browser['ismobiledevice'] === 'false') {
      $browser['ismobiledevice'] = FALSE;
    }
    if ($browser['ismobiledevice'] === 'true') {
      $browser['ismobiledevice'] = TRUE;
    }
  }
  return $browser;
}