<?php
// Defines
__k_def('C2_STR_ALPHA', '[^[:alpha:]_:./ -]');
__k_def('C2_STR_ALNUM', '[^[:alnum:]_:./ -]');
__k_def('C2_STR_NUM', '[^[:digit:].-]');
__k_def('C2_STR_EMAIL', '[^[:alnum:]@_./ -]');
class c2Str
{
public function __construct()
{
}
public static function lower($s = '')
{
return C2_MB ? mb_strtolower($s) : strtolower($s);
}
public static function trunc($s = '', $l = C2_STR_LENGTH)
{
if ($l == 0) {
return $s;
}
return C2_MB ? mb_substr(trim($s), 0, $l) : substr(trim($s), 0, $l);
}
public static function sql($s = '')
{
return '\'' . addslashes($s) . '\'';
}
public static function a2f($arr = NULL, $def = '*', $sql = false)
{
if (empty($arr)) {
return $def;
<?php
__k_def('C2_PDB_LIMIT', 100);
__k_def('C2_PDB_LENGTH', 64);
__k_def('C2_PDB_TIME', true);
__k_def('C2_PDB_TS', 'Y-m-d H:i:s');
__k_def('C2_PDB_MTS', 'Y-m-d H:i:s.u');
class c2PDB implements ArrayAccess
{
private $__cfg;
/**< config array */
private $__con;
/**< database connection object */
// Constructor
public function __construct($cfg = NULL)
{
if (empty($cfg)) {
throw new c2Ex(__METHOD__);
}
/*!
\param $config System profile which contains DB connection parameters
*/
$this->__cfg = $cfg;
$this->_setcon(NULL);
}
// begin ArrayAccess interface
public function offsetSet($offset, $value)
{
/*! ArrayAccess interface */
$this->__cfg[$offset] = $value;
}
<?php
__k_def('C2_SYS_ERR', true);
class c2Sys extends c2Ses
{
public function __construct($cfg = NULL)
{
parent::__construct($cfg);
}
private function __ac($p = NULL, $a = NULL, $s = true)
{
try {
if ($s) {
$r = $this->ProcRow($p, $a);
} else {
$r = $this->Proc($p, $a);
}
} catch (Exception $e) {
throw new c2Ex(__METHOD__ . (C2_SYS_ERR ? "\n" . $e->getMessage() : ""));
}
return $r;
}
protected function _u_rd($id = NULL)
{
return $this->__ac('u_rd', array($id), true);
}
protected function _g_rd($id = NULL)
{
return $this->__ac('g_rd', array($id), true);
}
protected function _u_iltr($u = NULL)
function __k_init($enc = 'UTF-8', $exc = NULL)
{
__k_def('C2_STR_LENGTH', 32);
__k_def('C2_STR_REGEXP', '[^[:alnum:]_.-]');
__k_def('C2_JSON_OBC', false);
__k_def('C2_DEBUG_LEVEL', 9);
__k_def('C2_CLI', PHP_SAPI == 'cli' ? true : false);
__k_def('C2_OB', true);
__k_def('C2_EOL', C2_CLI ? PHP_EOL : '<br>' . PHP_EOL);
__k_def('C2_MB', extension_loaded('mbstring'));
__k_def('C2_TZ', 'CET');
__k_def('C2_ERR', true);
date_default_timezone_set(C2_TZ);
// encoding
__k_obs();
__k_enc($enc);
// errors
if (C2_ERR) {
register_shutdown_function('__k_sd');
set_error_handler('__k_err');
}
// exceptions
if (function_exists($exc)) {
set_exception_handler($exc);
}
return true;
}
<?php
__k_def('C2_REQ_LENGTH', 128);
__k_def('C2_REQ_TYPE', 'POST');
__k_def('C2_REQ_OBC', C2_JSON_OBC);
class c2Req
{
public function __construct()
{
}
public static function req($id = NULL, $def = NULL, $c = true, $s = true, $l = C2_REQ_LENGTH)
{
$t = "_" . C2_REQ_TYPE;
global ${$t};
$v = (!isset(${$t}[$id]) or ${$t}[$id] == '') ? $def : ${$t}[$id];
if ($c) {
unset(${$t}[$id]);
}
if ($s && !empty($v)) {
$v = c2Str::trunc(c2Str::alnum($v), $l);
}
return $v;
}
public static function get($id = NULL, $def = NULL, $c = true, $s = true, $l = C2_REQ_LENGTH)
{
return self::req($id, $def, $c, $s, $l);
}
public static function jreq($id = NULL, $def = NULL, $l = C2_REQ_LENGTH)
{
return json_decode(self::req($id, $def, true, true, true, $l));
}
<?php
__k_def('C2_SES_LENGTH', 128);
class c2Ses extends c2PDB
{
// time cache
protected $_time;
protected $_msec;
public function __construct($cfg = NULL)
{
parent::__construct($cfg);
$this->_time = time();
$this->_msec = microtime();
// register session handlers
session_set_save_handler(array(&$this, 'open'), array(&$this, 'close'), array(&$this, 'read'), array(&$this, 'write'), array(&$this, 'destroy'), array(&$this, 'gc'));
}
// end construct
protected function _s($s = NULL)
{
return __k_str($s, C2_SES_LENGTH);
}
public function cookie()
{
// outdate the cookie
if (session_id() != "" || isset($_COOKIE[session_name()])) {
setcookie(session_name(), '', 0);
}
}
// Open the session
public function open($sp = NULL, $sn = NULL)
{
