public static final function get_instance()
{
if (!is_object(self::$_instance)) {
self::$_instance = new cms_cache_handler();
}
return self::$_instance;
}
public static function cache_end($tag_arg, &$smarty)
{
if (!cms_cache_handler::can_cache()) {
return '}';
}
if (!is_array(self::$_cge_cache_keystack) || count(self::$_cge_cache_keystack) == 0) {
throw new Exception('in /cge_cache smarty tag without existing cache data');
}
$key = array_pop(self::$_cge_cache_keystack);
if ($key == '') {
throw new Exception('in /cge_cache with invalid key');
}
$output = "\${$key}=@ob_get_contents();@ob_end_clean();echo \${$key};cms_cache_handler::get_instance()->set('{$key}',\${$key},'cge_cache');}";
return $output;
}
/**
* The constructor.
* This method does numerous things, including setup an extended autoloader,
* create defines for the module itself. i.e: MOD_CGEXTENSIONS, or MOD_FRONTENDUSERS.
* sets up a built in cache driver for temporarily caching data.
* and register numerous smarty plugins (see the documentation for those).
*/
public function __construct()
{
spl_autoload_register(array($this, 'autoload'));
parent::__construct();
global $CMS_INSTALL_PAGE, $CMS_PHAR_INSTALL;
if (isset($CMS_INSTALL_PAGE) || isset($CMS_PHAR_INSTALL)) {
return;
}
$class = get_class($this);
if (!defined('MOD_' . strtoupper($class))) {
/**
* @ignore
*/
define('MOD_' . strtoupper($class), $class);
}
if (self::$_initialized || $class != 'CGExtensions') {
return;
}
self::$_initialized = TRUE;
// from here down only happens once per request (for CGExtensions only)
// setup caching
if ($class == MOD_CGEXTENSIONS && !is_object(cms_cache_handler::get_instance()->get_driver())) {
$lifetime = (int) $this->GetPreference('cache_lifetime', 300);
$filelock = (int) $this->GetPreference('cache_filelock', 1);
$autoclean = (int) $this->GetPreference('cache_autoclean', 1);
if ($autoclean) {
// autoclean is enabled... but we don't want to search through the directory for files to delete
// on each request... so we just do that once per interval.
$tmp = $this->GetPreference('cache_autoclean_last', 0);
if (time() - $tmp < $lifetime) {
$autoclean = 0;
} else {
$autoclean = 1;
$this->SetPreference('cache_autoclean_last', time());
}
}
$driver = new cms_filecache_driver(array('cache_dir' => TMP_CACHE_LOCATION, 'lifetime' => $lifetime, 'locking' => $filelock, 'auto_cleaning' => $autoclean));
cms_cache_handler::get_instance()->set_driver($driver);
}
$smarty = CmsApp::get_instance()->GetSmarty();
if (!$smarty) {
return;
}
$smarty->register_function('cge_yesno_options', 'cge_smarty_plugins::smarty_function_cge_yesno_options');
$smarty->register_function('cge_have_module', array('cge_smarty_plugins', 'plugin_have_module'));
$smarty->register_block('cgerror', array('cge_smarty_plugins', 'blockDisplayError'));
$smarty->register_block('jsmin', array('cge_smarty_plugins', 'jsmin'));
$smarty->register_function('cge_cached_url', array('cge_smarty_plugins', 'cge_cached_url'));
$smarty->register_function('cgimage', array('cge_smarty_plugins', 'smarty_function_cgimage'));
$smarty->register_function('cge_helptag', array('cge_smarty_plugins', 'smarty_function_helptag'));
$smarty->register_function('cge_helphandler', array('cge_smarty_plugins', 'smarty_function_helphandler'));
$smarty->register_function('cge_helpcontent', array('cge_smarty_plugins', 'smarty_function_helpcontent'));
$smarty->register_function('cge_state_options', array('cge_smarty_plugins', 'smarty_function_cge_state_options'));
$smarty->register_function('cge_country_options', array('cge_smarty_plugins', 'smarty_function_cge_country_options'));
$smarty->register_function('cge_textarea', array('cge_smarty_plugins', 'smarty_function_cge_textarea'));
$smarty->register_function('get_current_url', array('cge_smarty_plugins', 'smarty_function_get_current_url'));
$smarty->register_function('cge_str_to_assoc', array('cge_smarty_plugins', 'smarty_function_str_to_assoc'));
$smarty->register_modifier('rfc_date', array('cge_smarty_plugins', 'smarty_modifier_rfc_date'));
$smarty->register_modifier('time_fmt', array('cge_smarty_plugins', 'smarty_modifier_time_fmt'));
$smarty->register_modifier('cge_entity_decode', array('cge_smarty_plugins', 'smarty_modifier_cge_entity_decode'));
$smarty->register_compiler_function('cge_cache', array('cge_smarty_plugins', 'cache_start'));
$smarty->register_compiler_function('cge_cacheclose', array('cge_smarty_plugins', 'cache_end'));
$smarty->register_function('cge_module_hint', array('cge_smarty_plugins', 'cge_module_hint'));
$smarty->register_function('cge_file_list', array('cge_smarty_plugins', 'cge_file_list'));
$smarty->register_function('cge_image_list', array('cge_smarty_plugins', 'cge_image_list'));
$smarty->register_function('cge_array_set', array('cge_smarty_plugins', 'cge_array_set'));
$smarty->register_function('cge_array_erase', array('cge_smarty_plugins', 'cge_array_erase'));
$smarty->register_function('cge_array_get', array('cge_smarty_plugins', 'cge_array_get'));
$smarty->register_function('cge_array_getall', array('cge_smarty_plugins', 'cge_array_getall'));
$smarty->register_function('cge_admin_error', array('cge_smarty_plugins', 'cge_admin_error'));
$smarty->register_function('cge_wysiwyg', array('cge_smarty_plugins', 'cge_wysiwyg'));
$smarty->register_modifier('cge_createurl', array('cge_smarty_plugins', 'smarty_modifier_createurl'));
$smarty->register_function('cge_setlist', array('cge_smarty_plugins', 'cge_setlist'));
$smarty->register_function('cge_unsetlist', array('cge_smarty_plugins', 'cge_unsetlist'));
$smarty->register_function('cge_message', array('cge_smarty_plugins', 'cge_message'));
$smarty->register_function('cge_isbot', array('cge_smarty_plugins', 'cge_isbot'));
$smarty->register_function('cge_is_smartphone', array('cge_smarty_plugins', 'cge_is_smartphone'));
$smarty->register_function('cge_getbrowser', array('cge_smarty_plugins', 'cge_get_browser'));
$smarty->register_function('cge_isie', array('cge_smarty_plugins', 'cge_isie'));
$smarty->register_function('cge_content_type', array('cge_smarty_plugins', 'cge_content_type'));
$smarty->register_function('cge_start_tabs', array('cge_smarty_plugins', 'cge_start_tabs'));
$smarty->register_function('cge_end_tabs', array('cge_smarty_plugins', 'cge_end_tabs'));
$smarty->register_function('cge_tabheader', array('cge_smarty_plugins', 'cge_tabheader'));
$smarty->register_function('cge_tabcontent_start', array('cge_smarty_plugins', 'cge_tabcontent_start'));
$smarty->register_function('cge_tabcontent_end', array('cge_smarty_plugins', 'cge_tabcontent_end'));
$smarty->register_function('cgjs_render', array('cge_smarty_plugins', 'cgjs_render'));
$smarty->register_function('cgjs_require', array('cge_smarty_plugins', 'cgjs_require'));
$smarty->register_block('cgjs_add', array('cge_smarty_plugins', 'cgjs_add'));
$smarty->register_block('cgcss_add', array('cge_smarty_plugins', 'cgcss_add'));
// should be admin only
$smarty->register_function('cge_pageoptions', array('cge_smarty_plugins', 'cge_pageoptions'));
$db = cms_utils::get_db();
if (is_object($db)) {
$query = 'SET @CG_ZEROTIME = NOW() - INTERVAL 150 YEAR,@CG_FUTURETIME = NOW() + INTERVAL 5 YEAR';
$db->Execute($query);
}
}
public static function cache_end($tag_arg, $smarty)
{
$output = '';
if (!cms_cache_handler::get_instance()->can_cache()) {
$output = '}';
} else {
if (!is_array(self::$_cge_cache_keystack) || count(self::$_cge_cache_keystack) == 0) {
throw new Exception('in /cge_cache smarty tag without existing cache data');
}
$key = array_pop(self::$_cge_cache_keystack);
if ($key == '') {
throw new Exception('in /cge_cache with invalid key');
}
$output = "\${$key}=@ob_get_contents();@ob_end_clean();echo \${$key};cms_cache_handler::get_instance()->set('{$key}',\${$key},'cge_cache');}";
}
if (version_compare(CMS_VERSION, '1.11-alpha0') < 0) {
return $output;
}
return '<?php ' . $output . ' ?>';
}
public function DoAction($name, $id, $params, $returnid = '')
{
if (!method_exists($this, 'set_action_id') && $this->GetName() != 'CGExtensions') {
die('FATAL ERROR: A module derived from CGExtensions is not handling the set_action_id method');
}
$this->set_action_id($id);
// handle the stupid input type='image' problem.
foreach ($params as $key => $value) {
if (endswith($key, '_x')) {
$base = substr($key, 0, strlen($key) - 2);
if (isset($params[$base . '_y']) && !isset($params[$base])) {
$params[$base] = $base;
}
}
}
$smarty = cmsms()->GetSmarty();
$smarty->assign('actionid', $id);
$smarty->assign('actionparams', $params);
$smarty->assign('returnid', $returnid);
$smarty->assign_by_ref('mod', $this);
$smarty->assign_by_ref($this->GetName(), $this);
cge_tmpdata::set('module', $this->GetName());
if ($returnid == '') {
if (isset($params['cg_activetab'])) {
$this->_current_tab = trim($params['cg_activetab']);
unset($params['cg_activetab']);
}
if (isset($params['cg_error'])) {
$this->_errormsg = explode(':err:', $params['cg_error']);
unset($params['cg_error']);
}
if (isset($params['cg_message'])) {
$this->_messages = explode(':msg:', $params['cg_message']);
unset($params['cg_message']);
}
$this->DisplayErrors();
$this->DisplayMessages();
}
$cge = $this->GetModuleInstance('CGExtensions');
if ($cge->GetPreference('cache_modulecalls', 0) && (!isset($params['nocache']) || !$params['nocache']) && cms_cache_handler::can_cache()) {
$key = '';
if (isset($params['cache_key'])) {
$key = trim($params['cache_key']);
} else {
$tmp = debug_backtrace();
$bt = array();
foreach ($tmp as $elem) {
$bt[] = $elem['file'] . ':' . $elem['line'];
}
$key = 'm' . md5($this->GetName() . serialize($params) . serialize($bt) . $id . $returnid);
}
$output = '';
if (!cms_cache_handler::get_instance()->exists($key, 'cge_module')) {
@ob_start();
parent::DoAction($name, $id, $params, $returnid);
$output = @ob_get_contents();
@ob_end_clean();
if (strlen($output)) {
cms_cache_handler::get_instance()->set($key, $output, 'cge_module');
}
} else {
$output = cms_cache_handler::get_instance()->get($key, 'cge_module');
}
echo $output;
return;
}
parent::DoAction($name, $id, $params, $returnid);
}
