File Source for function.config

<?php
/**
* Smarty plugin
* @package Smarty
* @subpackage plugins
*/
/**
* Smarty {config_load} function plugin
*
* Type: function<br>
* Name: config_load<br>
* Purpose: load config file vars
* @link http://smarty.php.net/manual/en/language.function.config.load.php {config_load}
* (Smarty online manual)
* @param array Format:
* <pre>
* array('file' => required config file name,
* 'section' => optional config file section to load
* 'scope' => local/parent/global
* 'global' => overrides scope, setting to parent if true)
* </pre>
* @param Smarty
*/
function smarty_function_config_load($params, &$smarty)
{
if ($smarty->debugging) {
$_params = array();
require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.get_microtime.php');
$_debug_start_time = smarty_core_get_microtime($_params, $smarty);
}
$_file = isset($params['file']) ? $smarty->_dequote($params['file']) : null;
$_section = isset($params['section']) ? $smarty->_dequote($params['section']) : null;
$_scope = isset($params['scope']) ? $smarty->_dequote($params['scope']) : 'global';
$_global = isset($params['global']) ? $smarty->_dequote($params['global']) : false;
if (!isset($_file) || strlen($_file) == 0) {
$smarty->_syntax_error("missing 'file' attribute in config_load tag", E_USER_ERROR, __FILE__, __LINE__);
}
if (isset($_scope)) {
if ($_scope != 'local' &&
$_scope != 'parent' &&
$_scope != 'global') {
$smarty->_syntax_error("invalid 'scope' attribute value", E_USER_ERROR, __FILE__, __LINE__);
}
} else {
if ($_global) {
$_scope = 'parent';
} else {
$_scope = 'local';
}
}
if(@is_dir($smarty->config_dir)) {
$_config_dir = $smarty->config_dir;
} else {
// config_dir not found, try include_path
$_params = array('file_path' => $smarty->config_dir);
require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.get_include_path.php');
smarty_core_get_include_path($_params, $smarty);
$_config_dir = $_params['new_file_path'];
}
$_file_path = $_config_dir . DIRECTORY_SEPARATOR . $_file;
if (isset($_section))
$_compile_file = $smarty->_get_compile_path($_file_path.'|'.$_section);
else
$_compile_file = $smarty->_get_compile_path($_file_path);
if($smarty->force_compile
|| !file_exists($_compile_file)
|| ($smarty->compile_check
&& !$smarty->_is_compiled($_file_path, $_compile_file))) {
// compile config file
if(!is_object($smarty->_conf_obj)) {
require_once SMARTY_DIR . $smarty->config_class . '.class.php';
$smarty->_conf_obj = new $smarty->config_class($_config_dir);
$smarty->_conf_obj->overwrite = $smarty->config_overwrite;
$smarty->_conf_obj->booleanize = $smarty->config_booleanize;
$smarty->_conf_obj->read_hidden = $smarty->config_read_hidden;
$smarty->_conf_obj->fix_newlines = $smarty->config_fix_newlines;
$smarty->_conf_obj->set_path = $_config_dir;
}
$_config_vars = array_merge($smarty->_conf_obj->get($_file),
$smarty->_conf_obj->get($_file, $_section));
if(function_exists('var_export')) {
$_output = '<?php $_config_vars = ' . var_export($_config_vars, true) . '; ?>';
} else {
$_output = '<?php $_config_vars = unserialize(\'' . strtr(serialize($_config_vars),array('\''=>'\\\'', '\\'=>'\\\\')) . '\'); ?>';
}
$_params = (array('compile_path' => $_compile_file, 'compiled_content' => $_output, 'resource_timestamp' => filemtime($_file_path)));
require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.write_compiled_resource.php');
smarty_core_write_compiled_resource($_params, $smarty);
} else {
include($_compile_file);
}
if ($smarty->caching) {
$smarty->_cache_info['config'][$_file] = true;
}
$smarty->_config[0]['vars'] = @array_merge($smarty->_config[0]['vars'], $_config_vars);
$smarty->_config[0]['files'][$_file] = true;
if ($_scope == 'parent') {
$smarty->_config[1]['vars'] = @array_merge($smarty->_config[1]['vars'], $_config_vars);
$smarty->_config[1]['files'][$_file] = true;
} else if ($_scope == 'global') {
for ($i = 1, $for_max = count($smarty->_config); $i < $for_max; $i++) {
$smarty->_config[$i]['vars'] = @array_merge($smarty->_config[$i]['vars'], $_config_vars);
$smarty->_config[$i]['files'][$_file] = true;
}
}
if ($smarty->debugging) {
$_params = array();
require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.get_microtime.php');
$smarty->_smarty_debug_info[] = array('type' => 'config',
'filename' => $_file.' ['.$_section.'] '.$_scope,
'depth' => $smarty->_inclusion_depth,
'exec_time' => smarty_core_get_microtime($_params, $smarty) - $_debug_start_time);
}
}
/* vim: set expandtab: */
?>

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Source for file function.config_load.php