/**
* Constructor.
* Reads the configuration given in the app spec.
* In particular, the attribute 'enabled' and 'path' are read.
* @param mixed the configuration.
*/
function __construct($config)
{
if (isset($config['enabled']) && (string) $config['enabled'] == 'true') {
$this->enabled = true;
} else {
$this->enabled = false;
}
if (empty($config['path'])) {
$this->rootPath = null;
} else {
$this->rootPath = realpath(pradoGetContextPath((string) $config['path'], dirname(pradoGetApplication()->getSpecificationFile())));
if ($this->rootPath === false || !is_dir($this->rootPath)) {
throw new Exception("Unable to locate the cache path '{$this->rootPath}'.");
}
}
$this->savePath = $this->rootPath;
}
/**
* Reads the configuration for defining user parameters.
* @param mixed the parameter configuration
* @param string the parameter file path
* @return array list of user parameters.
*/
protected function readParameterConfig($config, $filePath = '')
{
static $recursion = 0;
$recursion++;
if ($recursion > 5) {
// we allow recursive param file inclusion at most 5 levels.
throw new Exception("Maximum parameter file inclusion level reached.");
}
$parameters = array();
$contextPath = dirname($this->specificationFile);
foreach ($config as $parameter) {
$name = (string) $parameter['name'];
$file = (string) $parameter['file'];
$contextPath = strlen($filePath) ? dirname($filePath) : dirname($this->specificationFile);
if (strlen($name)) {
$parameters[$name] = $this->parseXMLParameters($parameter);
} else {
if (strlen($file)) {
$paramFile = realpath(pradoGetContextPath($file, $contextPath));
if ($paramFile === false || !is_file($paramFile)) {
throw new Exception("Parameter file '{$file}' does not exist.");
}
$paramXML = simplexml_load_file($paramFile);
if ($paramXML === false) {
throw new Exception("Error in parsing parameter file '{$file}'.");
}
$ps = $this->readParameterConfig($paramXML->parameter, $paramFile);
$parameters = array_merge($parameters, $ps);
}
}
}
$recursion--;
return $parameters;
}