/**
* Plugin main function.
*
* @param string $strContent The content given from Typo3
* @param mixed $arConf The Typo3 configuration for this plugin
*
* @return string The content after this plugin.
*/
public function main($strContent, $arConf)
{
$ip = $this->getIp();
$geoip = Tx_Contexts_Geolocation_Adapter::getInstance($ip);
$data = $geoip->getLocation();
return $this->pi_wrapInBaseClass($strContent . $this->renderForm($ip) . $this->renderMap($ip, $data) . $this->renderData($ip, $data));
}
/**
* Detects the user's IP position and checks if it is within
* the given radius.
*
* @return boolean True if the user's position is within the given
* radius around the configured position.
*/
public function matchDistance()
{
try {
$geoip = Tx_Contexts_Geolocation_Adapter::getInstance($_SERVER['REMOTE_ADDR']);
$bUnknown = (bool) $this->getConfValue('field_unknown');
$arPosition = $geoip->getLocation();
if ($arPosition === false) {
//unknown position
return $bUnknown;
}
if ($arPosition['latitude'] == 0 && $arPosition['longitude'] == 0) {
//broken position
return $bUnknown;
}
$strPosition = trim($this->getConfValue('field_position'));
$strMaxDistance = trim($this->getConfValue('field_distance'));
if ($strPosition == '' || $strMaxDistance == '') {
//nothing configured? no match.
return false;
}
list($reqLat, $reqLong) = explode(',', $strPosition);
$flDistance = $this->getDistance($reqLat, $reqLong, $arPosition['latitude'], $arPosition['longitude']);
return $flDistance <= (double) $strMaxDistance;
} catch (Tx_Contexts_Geolocation_Exception $exception) {
return false;
}
}
/**
* Detects the current continent and matches it against the list
* of allowed continents
*
* @return boolean True if the user's continent is in the list of
* allowed continents, false if not
*/
public function matchContinents()
{
try {
$strContinents = trim($this->getConfValue('field_continents'));
if ($strContinents == '') {
//nothing configured? no match.
return false;
}
$geoip = Tx_Contexts_Geolocation_Adapter::getInstance($_SERVER['REMOTE_ADDR']);
$arContinents = explode(',', $strContinents);
$strContinent = $geoip->getContinentCode();
if ($strContinent === false && in_array('*unknown*', $arContinents)) {
return true;
}
if ($strContinent !== false && in_array($strContinent, $arContinents)) {
return true;
}
} catch (Tx_Contexts_Geolocation_Exception $exception) {
}
return false;
}
/**
* Check if the extension has been setup properly.
* Renders a flash message when geoip is not available.
*
* @return void
*/
public function setupCheck()
{
try {
Tx_Contexts_Geolocation_Adapter::getInstance();
} catch (Tx_Contexts_Geolocation_Exception $exception) {
t3lib_FlashMessageQueue::addMessage(t3lib_div::makeInstance('t3lib_FlashMessage', 'The "<tt>geoip</tt>" PHP extension is not available.' . ' Geolocation contexts will not work.', 'Geolocation configuration', t3lib_FlashMessage::ERROR));
}
}
