public $extKey = 'wec_map';

/**

* @var \TYPO3\CMS\Extbase\Object\ObjectManager

*/

protected $objectManager;

function getKey($domain = null) {

// check to see if this is an update from the old config schema and convert to the new

$isOld = $this->checkForOldConfig();

// get key from configuration

$keyConfig = tx_wecmap_backend::getExtConf('apiKey.google');

// if we are using the old config, return the old key this time. It will be changed for next time.

if($isOld) return $keyConfig;

// get current domain

if($domain == null) $domain = \TYPO3\CMS\Core\Utility\GeneralUtility::getIndpEnv('HTTP_HOST');

// loop through all the domain->key pairs we have to find the right one

$found = false;

foreach( $keyConfig as $key => $value ) {

if($domain == $key) {

$found = true;

return $value;

}

}

// if we didn't get an exact match, check for partials and guess

if(!$found) {

foreach( $keyConfig as $key => $value ) {

if(strpos($domain, $key) !== false) {

$found = true;

return $value;

}

}

} else {

return null;

}

}

function checkForOldConfig() {

global $TYPO3_CONF_VARS;

$keyConfig = tx_wecmap_backend::getExtConf('apiKey.google');

if(is_array($keyConfig)) return false;

$key = $keyConfig;

$domain = \TYPO3\CMS\Core\Utility\GeneralUtility::getIndpEnv('HTTP_HOST');

$this->saveApiKey(array($domain => $key));

return true;

}

function processPost($post) {

$allDomains = $this->getAllDomains();

// prepare the two arrays we need in the loop

$extconfArray = array();

$returnArray = array();

// get total number of domain->key pairs

$number = count($post)/2;

// loop through all the pairs

for ( $i=0; $i < $number; $i++ ) {

// get the domain and key

$curKey = $post[$i+$number];

$curDomain = $post[$i];

// if there is no key, we don't want to save it in extconf

if(!empty($curKey) && !empty($curDomain)) $extconfArray[$curDomain] = $curKey;

// get all but manually added domains

$domains1 = $this->getRequestDomain();

$domains2 = $this->getDomainRecords();

$domains = array_keys(array_merge($domains1, $domains2));

// if there is no domain, or we want to delete a domain, we won't return it.

// we also make sure not to recommend domains that were just deleted but manually added before

if(!empty($curDomain) && !(!empty($allDomains[$curDomain]) && empty($curKey) && !in_array($curDomain, $domains))) $returnArray[$curDomain] = $curKey;

}

// save the domain->key pairs, even if empty

$this->saveApiKey($extconfArray);

// sort the array and reverse it so we show filled out records first, empty ones last

asort($returnArray);

return array_reverse($returnArray);

}

/*

* Looks up the API key in extConf within localconf.php

* @return array The Google Maps API keys.

*/

function getApiKeys() {

return tx_wecmap_backend::getExtConf('apiKey.google');

}

/*

* Saves the API key to extConf in localconf.php.

* @param string The new Google Maps API Key.

* @return none

*/

function saveApiKey($dataArray) {

global $TYPO3_CONF_VARS;

$extConf = unserialize($TYPO3_CONF_VARS['EXT']['extConf'][$this->extKey]);

$extConf['apiKey.']['google'] = $dataArray;

$this->objectManager = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance(\TYPO3\CMS\Extbase\Object\ObjectManager::class);

$instObj = $this->objectManager->get(\TYPO3\CMS\Core\Configuration\ConfigurationManager::class);

// Get lines from localconf file

$lines = $instObj->getLocalConfigurationFileLocation();

$instObj->removeLocalConfigurationKeysByPath( array( 'EXT/extConf/'.$this->extKey ) ) ;

$instObj->setLocalConfigurationValueByPath( 'EXT/extConf/'.$this->extKey , serialize($extConf) );

}

/**

* Returns an assoc array with domains as key and api key as value

*

* @return array

**/

function getAllDomains() {

$domainRecords = $this->getDomainRecords();

// get domains entries from extconf

$extconfDomains = $this->getApiKeys();

// get domain from the current http request

$requestDomain = $this->getRequestDomain();

// Now combine all the records we got into one array with the domain as key and the api key as value

return $this->combineAndSort($domainRecords, $extconfDomains, $requestDomain);

}

/**

* Returns an assoc array with domain record domains as keys and api key as value

*

* @return array

**/

function getDomainRecords() {

// get domain records

$domainRecords = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows('domainName', 'sys_domain', 'hidden=0');

$newArray = array();

foreach( $domainRecords as $key => $value ) {

$newArray[$value['domainName']] = '';

}

return $newArray;

}

/**

* Returns the domain of the current http request

*

* @return array

**/

function getRequestDomain() {

// get domain from the current http request

$requestDomain = \TYPO3\CMS\Core\Utility\GeneralUtility::getIndpEnv('HTTP_HOST');

return array($requestDomain => '');

}

/**

* combine all the arrays, making each key unique and preferring the one that has a value,

* then sort so that all empty values are last

*

* @return array

**/

function combineAndSort($a1, $a2, $a3) {

if(!is_array($a1)) $a1 = array();

if(!is_array($a2)) $a2 = array();

if(!is_array($a3)) $a3 = array();

// combine the first and the second

$temp1 = array();

foreach( $a1 as $key => $value ) {

// if there is the same key in array2, check the values

if(array_key_exists($key, $a2)) {

// if a2 doesn't have a value, use a1's value

if(empty($a2[$key])) {

$temp1[$key] = $value;

} else {

$temp1[$key] = $a2[$key];

}

} else {

$temp1[$key] = $value;

}

}

$temp2 = array_merge($a2, $temp1);

// combine the temp and the third

$temp3 = array();

foreach( $temp2 as $key => $value ) {

// if there is the same key in array2, check the values

if(array_key_exists($key, $a3)) {

// if a3 doesn't have a value, use a1's value

if(empty($a3[$key])) {

$temp3[$key] = $value;

} else {

$temp3[$key] = $a3[$key];

}

} else {

$temp3[$key] = $value;

}

}

// merge the third into the second

$temp4 = array_merge($a3, $temp3);

// sort by value, reverse, and return

asort($temp4);

return array_reverse($temp4);

}