/**
* This method processes the config.ini file and caches it
*
* @param string $parametersFile full path to config.ini
*
* @return mixed|null
* @throws Exception
*/
public function processParameters($parametersFile)
{
$return = null;
$parametersFilePath = CONFIG_DIR . '/' . $parametersFile;
$cacheFile = $parametersFile . '_cache.php';
$cacheFilePath = CACHE_DIR . '/' . $cacheFile;
if (!is_file($parametersFilePath)) {
throw new Exception(sprintf('Config file %s cannot be found!', $parametersFile));
}
if (is_file($cacheFilePath) && filemtime($parametersFilePath) == filemtime($cacheFilePath)) {
$return = (include $cacheFilePath);
} else {
if (!is_writable(CACHE_DIR)) {
throw new Exception(sprintf('Cache file %s could not be created at %s, please make sure it is writable.', $cacheFile, CACHE_DIR));
}
$parameters = @parse_ini_file($parametersFilePath);
if (!$parameters) {
throw new Exception(sprintf('Could not parse config file'));
}
// export the config and write it to the file
$config = var_export($parameters, true);
$date = date("Y-m-d h:i:s");
$cacheContents = <<<EOD
<?php
/**
* Generated with \\Hatchup\\App
*
* on {$date}
*/
return {$config};
EOD;
// put the parsed config in the cache file and modify the access
// times on both the config and the cache file
file_put_contents($cacheFilePath, $cacheContents);
Util::touchFile($cacheFilePath);
$return = (include $cacheFilePath);
}
return $return;
}
