/**
* Loads configuration information from an INI file.
* @param $type The type of configuration information to load: e.g., actions, relationships, valuelists, fields, etc..
* @param $tablename The name of the table for which to load the configuration information.
* @return Associative array of configuration options in the same form as they would be returned by parse_ini_file().
*/
function &loadConfigFromINI($type = null, $tablename = '__global__')
{
if (!isset($tablename)) {
$tablename = '__global__';
}
$app =& Dataface_Application::getInstance();
if ($type == 'lang') {
if (isset($this->config[$type][$app->_conf['lang']][$tablename])) {
return $this->config[$type][$app->_conf['lang']][$tablename];
}
} else {
if (isset($this->config[$type][$tablename])) {
return $this->config[$type][$tablename];
}
}
$app =& Dataface_Application::getInstance();
$paths = array();
$lpaths = array();
if ($type === 'lang') {
if ($tablename !== '__global__') {
if (!class_exists('Dataface_Table')) {
import('Dataface/Table.php');
}
$lpaths[] = Dataface_Table::getBasePath($tablename) . '/tables/' . basename($tablename) . '/lang/' . basename($app->_conf['lang']) . '.ini';
} else {
$paths[] = DATAFACE_PATH . '/lang/' . basename($app->_conf['lang']) . '.ini';
$lpaths[] = DATAFACE_SITE_PATH . '/lang/' . basename($app->_conf['lang']) . '.ini';
}
} else {
if ($tablename !== '__global__') {
//$paths = array(DATAFACE_SITE_PATH.'/tables/'.$tablename.'/'.$type.'.ini');
// Valuelists handle their own cascading because it involves loading
// the valuelist each time... and there may be opportunities to
// share between tables
if ($type != 'valuelists') {
$paths[] = DATAFACE_PATH . '/' . basename($type) . '.ini';
}
if ($type != 'valuelists') {
$lpaths[] = DATAFACE_SITE_PATH . '/' . basename($type) . '.ini';
}
$lpaths[] = Dataface_Table::getBasePath($tablename) . '/tables/' . basename($tablename) . '/' . basename($type) . '.ini';
} else {
$paths[] = DATAFACE_PATH . '/' . basename($type) . '.ini';
$lpaths[] = DATAFACE_SITE_PATH . '/' . basename($type) . '.ini';
}
}
// Add the ability to override settings in a module.
// Added Feb. 28, 2007 by Steve Hannah for version 0.6.14
if (isset($app->_conf['_modules']) and count($app->_conf['_modules']) > 0) {
foreach ($app->_conf['_modules'] as $classname => $path) {
$modpath = explode('_', $classname);
array_shift($modpath);
$modname = implode('_', $modpath);
if ($type == 'lang') {
$paths[] = DATAFACE_SITE_PATH . '/modules/' . basename($modname) . '/lang/' . basename($app->_conf['lang']) . '.ini';
$paths[] = DATAFACE_PATH . '/modules/' . basename($modname) . '/lang/' . basename($app->_conf['lang']) . '.ini';
} else {
$paths[] = DATAFACE_SITE_PATH . '/modules/' . basename($modname) . '/' . basename($type) . '.ini';
$paths[] = DATAFACE_PATH . '/modules/' . basename($modname) . '/' . basename($type) . '.ini';
}
}
}
// Add the ability to override settings in the database.
// Added Feb. 27, 2007 by Steve Hannah for version 0.6.14
if (@$app->_conf['enable_db_config'] and $type != 'permissions') {
if ($type == 'lang') {
if (isset($tablename)) {
$lpaths[] = 'db:tables/' . basename($tablename) . '/lang/' . basename($app->_conf['lang']);
} else {
$paths[] = 'db:lang/' . basename($app->_conf['lang']) . '.ini';
}
} else {
if (isset($tablename)) {
$paths[] = 'db:' . basename($type) . '.ini';
$lpaths[] = 'db:tables/' . basename($tablename) . '/' . basename($type) . '.ini';
} else {
$paths[] = 'db:' . basename($type) . '.ini';
}
}
}
if (!$tablename) {
$tablename = '__global__';
}
$paths = array_merge($paths, $lpaths);
//print_r($paths);
//print_r($lpaths);
if (!isset($this->config[$type][$tablename])) {
$this->config[$type][$tablename] = array();
}
//import('Config.php');
foreach ($paths as $path) {
if (!isset($this->iniLoaded[$path])) {
$this->iniLoaded[$path] = true;
if (is_readable($path) || strstr($path, 'db:') == $path) {
$config = $this->parse_ini_file($path, true);
if (isset($config['charset']) and function_exists('iconv')) {
I18Nv2::recursiveIconv($config, $config['charset'], 'UTF-8');
}
if (isset($config['__extends__'])) {
$config = array_merge_recursive_unique($this->loadConfigFromINI($type, $config['__extends__']), $config);
}
$this->rawConfig[$path] =& $config;
} else {
$config = array();
$this->rawConfig[$path] =& $config;
}
} else {
//echo "getting $path from raw config.";
//echo "$path already loaded:".implode(',', array_keys($this->iniLoaded));
$config =& $this->rawConfig[$path];
}
//echo "Conf for x".$path."x: ";
if (!$config) {
$config = array();
}
foreach (array_keys($config) as $entry) {
if ($type == 'lang') {
$this->config[$type][$app->_conf['lang']][$tablename][$entry] =& $config[$entry];
} else {
$sep = null;
if (strpos($entry, '>') !== false) {
$sep = '>';
}
if (strpos($entry, ' extends ') !== false) {
$sep = ' extends ';
}
if ($sep and is_array($config[$entry])) {
list($newentry, $entryParents) = explode($sep, $entry);
$entryParents = array_map('trim', explode(',', $entryParents));
$newentry = trim($newentry);
$cout = array();
foreach ($entryParents as $entryParent) {
if (!isset($this->config[$type][$tablename][$entryParent])) {
throw new Exception("Illegal extends. Parent not found: " . $entryParent . " from rule: " . $entry . " in " . $path);
}
$pconf =& $this->config[$type][$tablename][$entryParent];
if (!is_array($pconf)) {
throw new Exception("Illegal extends. Parent is not a section. It is a scalar: " . $entryParent . " from rule: " . $entry . " in " . $path);
}
foreach ($pconf as $pkey => $pval) {
$cout[$pkey] = $pval;
}
unset($pconf);
}
$centry =& $config[$entry];
foreach ($centry as $ckey => $cval) {
$cout[$ckey] = $cval;
}
unset($centry);
unset($this->config[$type][$tablename][$entry]);
unset($this->config[$type][$tablename][$newentry]);
$this->config[$type][$tablename][$newentry] =& $cout;
unset($cout);
//$this->config[$type][$tablename][trim($newentry)] = array_merge($this->config[$type][$tablename][trim($entryParent)],$config[$entry]);
} else {
$this->config[$type][$tablename][$entry] =& $config[$entry];
}
}
}
unset($config);
}
// New in 2.1. We load user config if it is available to override the
// built-in config
$user_config = $this->userConfig;
$upaths = array();
if ($type == 'lang') {
$upaths[] = 'lang/' . $app->_conf['lang'] . '.ini';
$upaths[] = 'tables/' . $tablename . '/lang/' . $app->_conf['lang'] . '.ini';
} else {
$upaths[] = $type . '.ini';
$upaths[] = 'tables/' . $tablename . '/' . $type . '.ini';
}
foreach ($upaths as $p) {
if (isset($user_config->{$p})) {
if ($type == 'lang') {
$this->config[$type][$app->_conf['lang']][$tablename] = array_merge_recursive_unique($this->config[$type][$app->_conf['lang']][$tablename], $this->objectToArray($user_config->{$p}));
} else {
$this->config[$type][$tablename] = array_merge_recursive_unique($this->config[$type][$tablename], $this->objectToArray($user_config->{$p}));
}
}
}
if ($type == 'lang') {
return $this->config[$type][$app->_conf['lang']][$tablename];
} else {
return $this->config[$type][$tablename];
}
}
/**
* Recursive Iconv
*
* @static
* @access public
* @return void
* @param array $value
* @param string $from
* @param string $to
*/
function recursiveIconv(&$value, $from, $to)
{
foreach ($value as $key => $val) {
if (is_array($val)) {
I18Nv2::recursiveIconv($value[$key], $from, $to);
} else {
$value[$key] = iconv($from, $to . '//TRANSLIT', $val);
}
}
}
