/**
* get an instance of CJAX
* with singleton pattern
* @return CJAX_FRAMEWORK OBJECT
*/
public static function getInstance()
{
if (self::$CJAX) {
return self::$CJAX;
}
CoreEvents::errorHandlingConfig();
$ajax = new CJAX_FRAMEWORK();
if (!defined('JSON_FORCE_OBJECT')) {
define('JSON_FORCE_OBJECT', 16);
}
if (!isset($ajax->format) || !$ajax->format) {
$ajax->format = new cjaxFormat();
$config = new ext();
if (file_exists($f = CJAX_HOME . '/' . 'config.php')) {
include $f;
if (isset($config)) {
$config = new ext($config);
}
}
$ajax->config = $config;
$ajax->initiate($ajax);
if (!$ajax->isAjaxRequest()) {
//$ajax->flushCache();
if (defined('AJAX_CD')) {
@setcookie('AJAX_CD', AJAX_CD, null, '/');
} else {
//@setcookie ('AJAX_CD', null, time()-(3600*1000),'/');
}
} else {
if (isset($_COOKIE['AJAX_CD']) && !defined('AJAX_CD')) {
define('AJAX_CD', $_COOKIE['AJAX_CD']);
}
if (!function_exists('cleanInput')) {
function cleanInput($input)
{
return $input;
}
}
}
}
if ($ajax->config->camelize === null) {
if (version_compare($ajax->version, '>', '5.0-RC2')) {
$ajax->config->camelize = true;
}
}
if ($ajax->config->ip_debug) {
if (is_array($ajax->config->ip_debug)) {
if (in_array(@$_SERVER['REMOTE_ADDR'], $ajax->config->ip_debug)) {
$ajax->config->ip_debug = false;
}
} else {
if (@$_SERVER['REMOTE_ADDR'] != $ajax->config->ip_debug) {
$ajax->config->ip_debug = false;
}
}
}
if ($ajax->config->caching) {
if (isset($_SERVER['REQUEST_URI'])) {
$ajax->crc32 = crc32($_SERVER['REQUEST_URI']);
$cache = $ajax->readCache('cjax-' . $ajax->crc32);
$ajax->caching = $cache;
}
}
if ($ajax->config->debug) {
@ini_set('display_errors', 1);
@ini_set('log_errors', 1);
}
if (!($js_dir = $ajax->config->js_path)) {
if (@is_dir('cjax/')) {
$js_dir = "cjax/core/js/";
} else {
if (@is_dir('core/js/')) {
$js_dir = "core/js/";
} else {
if (@is_dir('../cjax')) {
$js_dir = "../cjax/core/js/";
} else {
if (@is_dir('../../cjax')) {
$js_dir = "../../cjax/core/js/";
} else {
if (@is_dir('../../../cjax')) {
$js_dir = "../../../cjax/core/js/";
} else {
die("Cannot find the correct path to Js directory.");
}
}
}
}
}
$error = error_get_last();
if ($error && preg_match('%.*(open_basedir).*File\\(([^\\)]+)%', $error['message'], $match)) {
die(sprintf('Restriction <b>open_basedir</b> is turned on. File or directory %s will not be accessible while this setting is on due to security directory range.', $match[2]));
}
}
$ajax->js($js_dir);
return self::$CJAX = $ajax;
}
