/**
* Compares array1 against array2 (recursively) and returns the difference
*
* @param array $array1 The array to compare from
* @param array $array2 An array to compare against
* @return array An array containing all the entries from array1 that are not present in $array2.
*/
function utils_arrayDiffRecursive(array $array1, array $array2)
{
$diff = array();
foreach ($array1 as $key => $value) {
if (array_key_exists($key, $array2)) {
if (is_array($value)) {
$arrDiff = utils_arrayDiffRecursive($value, $array2[$key]);
if (count($arrDiff)) {
$diff[$key] = $arrDiff;
}
} elseif ($value != $array2[$key]) {
$diff[$key] = $value;
}
} else {
$diff[$key] = $value;
}
}
return $diff;
}
/**
* Return plugin configuration from file
*
* @throws iMSCP_Plugin_Exception in case plugin configuration file is not readable
* @return array
*/
public final function getConfigFromFile()
{
$this->isLoadedConfig = false;
$pluginName = $this->getName();
$file = $this->getPluginManager()->pluginGetDirectory() . "/{$pluginName}/config.php";
$config = array();
if (@file_exists($file)) {
if (@is_readable($file)) {
$config = (include $file);
iMSCP_Utility_OpcodeCache::clearAllActive($file);
// Be sure to load newest version on next call
$file = PERSISTENT_PATH . "/plugins/{$pluginName}.php";
if (@is_readable($file)) {
$localConfig = (include $file);
iMSCP_Utility_OpcodeCache::clearAllActive($file);
// Be sure to load newest version on next call
if (array_key_exists('__REMOVE__', $localConfig) && is_array($localConfig['__REMOVE__'])) {
$config = utils_arrayDiffRecursive($config, $localConfig['__REMOVE__']);
if (array_key_exists('__OVERRIDE__', $localConfig) && is_array($localConfig['__OVERRIDE__'])) {
$config = utils_arrayMergeRecursive($config, $localConfig['__OVERRIDE__']);
}
}
}
} else {
throw new iMSCP_Plugin_Exception(tr('Unable to read the plugin %s file. Please check file permissions', $file));
}
}
return $config;
}
