| 1 |
<?php if (! defined('ABSPATH')) exit; // Exit if accessed directly |
| 2 |
interface HC3_Session_ |
| 3 |
{ |
| 4 |
public function getFlashdata( $key ); |
| 5 |
public function setFlashdata( $key, $value, $append = FALSE ); |
| 6 |
|
| 7 |
public function getUserdata( $key ); |
| 8 |
public function setUserdata( $key, $value, $append = FALSE ); |
| 9 |
public function unsetUserdata( $key ); |
| 10 |
} |
| 11 |
|
| 12 |
class HC3_Session implements HC3_Session_ |
| 13 |
{ |
| 14 |
protected $_started = FALSE; |
| 15 |
|
| 16 |
protected $_prefix = 'hitcode_'; |
| 17 |
protected $request = NULL; |
| 18 |
protected $encrypt = NULL; |
| 19 |
|
| 20 |
protected $encryption_key = NULL; |
| 21 |
|
| 22 |
protected $sess_encrypt_cookie = FALSE; |
| 23 |
protected $sess_expiration = 7200; |
| 24 |
protected $sess_expire_on_close = FALSE; |
| 25 |
protected $sess_match_ip = FALSE; |
| 26 |
protected $sess_match_useragent = FALSE; |
| 27 |
protected $sess_cookie_name = 'hc3_session'; |
| 28 |
protected $cookie_prefix = ''; |
| 29 |
protected $cookie_path = ''; |
| 30 |
protected $cookie_domain = ''; |
| 31 |
protected $cookie_secure = FALSE; |
| 32 |
protected $sess_time_to_update = 300; |
| 33 |
protected $flashdata_key = 'flash'; |
| 34 |
protected $time_reference = 'time'; |
| 35 |
protected $userdata = array(); |
| 36 |
protected $now; |
| 37 |
|
| 38 |
protected $builtin_props = array( |
| 39 |
'session_id', |
| 40 |
'ip_address', |
| 41 |
'user_agent', |
| 42 |
'last_activity', |
| 43 |
'user_data' |
| 44 |
); |
| 45 |
|
| 46 |
/** |
| 47 |
* Session Constructor |
| 48 |
* |
| 49 |
* The constructor runs the session routines automatically |
| 50 |
* whenever the class is instantiated. |
| 51 |
*/ |
| 52 |
|
| 53 |
public static function instance() |
| 54 |
{ |
| 55 |
static $ret = NULL; |
| 56 |
if( NULL === $ret ){ |
| 57 |
$ret = new static; |
| 58 |
} |
| 59 |
return $ret; |
| 60 |
} |
| 61 |
|
| 62 |
public static function start() |
| 63 |
{ |
| 64 |
$sessionId = session_id(); |
| 65 |
if( ! $sessionId ){ |
| 66 |
$sessionOptions = array(); |
| 67 |
// $sessionOptions = array( 'read_and_close' => TRUE ); |
| 68 |
@session_start( $sessionOptions ); |
| 69 |
} |
| 70 |
} |
| 71 |
|
| 72 |
public function __construct( $prefix = 'shiftcontroller4' ) |
| 73 |
{ |
| 74 |
// $this->request = $request; |
| 75 |
$this->_prefix = $prefix; |
| 76 |
|
| 77 |
$this->encryption_key = md5(__FILE__); |
| 78 |
|
| 79 |
static::start(); |
| 80 |
|
| 81 |
// Set the "now" time. Can either be GMT or server time, based on the |
| 82 |
// config prefs. We use this to set the "last activity" time |
| 83 |
$this->now = $this->_get_time(); |
| 84 |
|
| 85 |
// Set the session length. If the session expiration is |
| 86 |
// set to zero we'll set the expiration two years from now. |
| 87 |
if ($this->sess_expiration == 0){ |
| 88 |
$this->sess_expiration = (60*60*24*365*2); |
| 89 |
} |
| 90 |
|
| 91 |
// Set the cookie name |
| 92 |
// $this->sess_cookie_name = $this->cookie_prefix . $this->sess_cookie_name . '_' . $this->_prefix; |
| 93 |
$this->sess_cookie_name = $this->cookie_prefix . $this->sess_cookie_name; |
| 94 |
|
| 95 |
// Run the Session routine. If a session doesn't exist we'll |
| 96 |
// create a new one. If it does, we'll update it. |
| 97 |
if ( ! $this->sess_read()){ |
| 98 |
$this->sess_create(); |
| 99 |
} |
| 100 |
else { |
| 101 |
$this->sess_update(); |
| 102 |
} |
| 103 |
|
| 104 |
// Delete 'old' flashdata (from last request) |
| 105 |
$this->_flashdata_sweep(); |
| 106 |
|
| 107 |
// Mark all new flashdata as old (data will be deleted before next request) |
| 108 |
$this->_flashdata_mark(); |
| 109 |
} |
| 110 |
|
| 111 |
// -------------------------------------------------------------------- |
| 112 |
|
| 113 |
/** |
| 114 |
* Fetch the current session data if it exists |
| 115 |
* |
| 116 |
* @access public |
| 117 |
* @return bool |
| 118 |
*/ |
| 119 |
function sess_read() |
| 120 |
{ |
| 121 |
// Fetch the cookie |
| 122 |
$session = array_key_exists($this->sess_cookie_name, $_COOKIE) ? $_COOKIE[$this->sess_cookie_name] : FALSE; |
| 123 |
|
| 124 |
// No cookie? Goodbye cruel world!... |
| 125 |
if ($session === FALSE) |
| 126 |
{ |
| 127 |
// log_message('debug', 'A session cookie was not found.'); |
| 128 |
return FALSE; |
| 129 |
} |
| 130 |
|
| 131 |
// Decrypt the cookie data |
| 132 |
if( $this->encrypt ){ |
| 133 |
$session = $this->encrypt->decode($session); |
| 134 |
} |
| 135 |
else { |
| 136 |
// encryption was not used, so we need to check the md5 hash |
| 137 |
$hash = substr($session, strlen($session)-32); // get last 32 chars |
| 138 |
$session = substr($session, 0, strlen($session)-32); |
| 139 |
|
| 140 |
// Does the md5 hash match? This is to prevent manipulation of session data in userspace |
| 141 |
if ($hash !== md5($session.$this->encryption_key)){ |
| 142 |
// echo 'The session cookie data did not match what was expected. This could be a possible malicious attempt.'; |
| 143 |
$this->sess_destroy(); |
| 144 |
return FALSE; |
| 145 |
} |
| 146 |
} |
| 147 |
|
| 148 |
// Unserialize the session array |
| 149 |
$session = $this->_unserialize($session); |
| 150 |
|
| 151 |
// Is the session data we unserialized an array with the correct format? |
| 152 |
if ( ! is_array($session) OR ! isset($session['session_id']) OR ! isset($session['ip_address']) OR ! isset($session['user_agent']) OR ! isset($session['last_activity'])){ |
| 153 |
$this->sess_destroy(); |
| 154 |
return FALSE; |
| 155 |
} |
| 156 |
|
| 157 |
// Is the session current? |
| 158 |
if (($session['last_activity'] + $this->sess_expiration) < $this->now){ |
| 159 |
$this->sess_destroy(); |
| 160 |
return FALSE; |
| 161 |
} |
| 162 |
|
| 163 |
// Session is valid! |
| 164 |
$this->userdata = $session; |
| 165 |
unset($session); |
| 166 |
|
| 167 |
return TRUE; |
| 168 |
} |
| 169 |
|
| 170 |
// -------------------------------------------------------------------- |
| 171 |
|
| 172 |
/** |
| 173 |
* Write the session data |
| 174 |
* |
| 175 |
* @access public |
| 176 |
* @return void |
| 177 |
*/ |
| 178 |
function sess_write() |
| 179 |
{ |
| 180 |
$this->_set_cookie(); |
| 181 |
} |
| 182 |
|
| 183 |
// -------------------------------------------------------------------- |
| 184 |
|
| 185 |
/** |
| 186 |
* Create a new session |
| 187 |
* |
| 188 |
* @access public |
| 189 |
* @return void |
| 190 |
*/ |
| 191 |
function sess_create() |
| 192 |
{ |
| 193 |
$sessid = ''; |
| 194 |
while (strlen($sessid) < 32){ |
| 195 |
$sessid .= mt_rand(0, mt_getrandmax()); |
| 196 |
} |
| 197 |
|
| 198 |
// To make the session ID even more secure we'll combine it with the user's IP |
| 199 |
// $sessid .= $this->request->getIpAddress(); |
| 200 |
|
| 201 |
$this->userdata = array( |
| 202 |
'session_id' => md5(uniqid($sessid, TRUE)), |
| 203 |
// 'ip_address' => $this->request->getIpAddress(), |
| 204 |
// 'user_agent' => substr($this->request->getUserAgent(), 0, 120), |
| 205 |
'last_activity' => $this->now, |
| 206 |
'user_data' => '' |
| 207 |
); |
| 208 |
|
| 209 |
// Write the cookie |
| 210 |
$this->_set_cookie(); |
| 211 |
} |
| 212 |
|
| 213 |
// -------------------------------------------------------------------- |
| 214 |
|
| 215 |
/** |
| 216 |
* Update an existing session |
| 217 |
* |
| 218 |
* @access public |
| 219 |
* @return void |
| 220 |
*/ |
| 221 |
function sess_update() |
| 222 |
{ |
| 223 |
// We only update the session every five minutes by default |
| 224 |
if (($this->userdata['last_activity'] + $this->sess_time_to_update) >= $this->now) |
| 225 |
{ |
| 226 |
return; |
| 227 |
} |
| 228 |
|
| 229 |
// Save the old session id so we know which record to |
| 230 |
// update in the database if we need it |
| 231 |
$old_sessid = $this->userdata['session_id']; |
| 232 |
$new_sessid = ''; |
| 233 |
while (strlen($new_sessid) < 32) |
| 234 |
{ |
| 235 |
$new_sessid .= mt_rand(0, mt_getrandmax()); |
| 236 |
} |
| 237 |
|
| 238 |
// To make the session ID even more secure we'll combine it with the user's IP |
| 239 |
// $new_sessid .= $this->request->getIpAddress(); |
| 240 |
|
| 241 |
// Turn it into a hash |
| 242 |
$new_sessid = md5(uniqid($new_sessid, TRUE)); |
| 243 |
|
| 244 |
// Update the session data in the session data array |
| 245 |
$this->userdata['session_id'] = $new_sessid; |
| 246 |
$this->userdata['last_activity'] = $this->now; |
| 247 |
|
| 248 |
// _set_cookie() will handle this for us if we aren't using database sessions |
| 249 |
// by pushing all userdata to the cookie. |
| 250 |
$cookie_data = NULL; |
| 251 |
|
| 252 |
// Write the cookie |
| 253 |
$this->_set_cookie($cookie_data); |
| 254 |
} |
| 255 |
|
| 256 |
// -------------------------------------------------------------------- |
| 257 |
|
| 258 |
/** |
| 259 |
* Destroy the current session |
| 260 |
* |
| 261 |
* @access public |
| 262 |
* @return void |
| 263 |
*/ |
| 264 |
function sess_destroy() |
| 265 |
{ |
| 266 |
// Kill the cookie |
| 267 |
@setcookie( |
| 268 |
$this->sess_cookie_name, |
| 269 |
// addslashes(serialize(array())), |
| 270 |
addslashes(json_encode(array())), |
| 271 |
($this->now - 31500000), |
| 272 |
$this->cookie_path, |
| 273 |
$this->cookie_domain, |
| 274 |
0 |
| 275 |
); |
| 276 |
|
| 277 |
// Kill session data |
| 278 |
$this->userdata = array(); |
| 279 |
} |
| 280 |
|
| 281 |
// -------------------------------------------------------------------- |
| 282 |
|
| 283 |
/** |
| 284 |
* Fetch all session data |
| 285 |
* |
| 286 |
* @access public |
| 287 |
* @return array |
| 288 |
*/ |
| 289 |
function all_userdata() |
| 290 |
{ |
| 291 |
$ret = array(); |
| 292 |
if( ! isset($_SESSION) ) return $ret; |
| 293 |
|
| 294 |
$prefix = $this->getPrefix(); |
| 295 |
|
| 296 |
/* get flash data we store in _SESSION */ |
| 297 |
foreach( $_SESSION as $key => $v ){ |
| 298 |
if( ! (substr($key, 0, strlen($prefix)) == $prefix) ) |
| 299 |
continue; |
| 300 |
$my_key = substr($key, strlen($prefix) ); |
| 301 |
$ret[ $my_key ] = $v; |
| 302 |
} |
| 303 |
|
| 304 |
$parent_ret = $this->userdata; |
| 305 |
$ret = array_merge( $ret, $parent_ret ); |
| 306 |
return $ret; |
| 307 |
} |
| 308 |
|
| 309 |
public function getPrefix() |
| 310 |
{ |
| 311 |
$ret = $this->_prefix; |
| 312 |
|
| 313 |
$isWpAdmin = FALSE; |
| 314 |
|
| 315 |
if( defined('WPINC') && is_admin() ){ |
| 316 |
$isWpAdmin = TRUE; |
| 317 |
} |
| 318 |
else { |
| 319 |
if( isset($_GET['hca']) && ('admin' == substr($_GET['hca'], 0, strlen('admin'))) ){ |
| 320 |
$isWpAdmin = TRUE; |
| 321 |
} |
| 322 |
} |
| 323 |
|
| 324 |
if( $isWpAdmin ){ |
| 325 |
$ret .= '_wpadmin_'; |
| 326 |
} |
| 327 |
|
| 328 |
return $ret; |
| 329 |
} |
| 330 |
|
| 331 |
public function getUserdata($item) |
| 332 |
{ |
| 333 |
if( function_exists('get_user_meta') && function_exists('get_current_user_id') && ($currentUserId = get_current_user_id()) ){ |
| 334 |
$prefix = $this->getPrefix(); |
| 335 |
|
| 336 |
if( ( false === strpos($prefix, '_wpadmin_')) && ('scheduleView' == substr($item, 0, strlen('scheduleView'))) ){ |
| 337 |
if( function_exists('get_the_ID') ){ |
| 338 |
$pageId = get_the_ID(); |
| 339 |
$prefix .= '_' . $pageId . '_'; |
| 340 |
} |
| 341 |
} |
| 342 |
|
| 343 |
$userMetaName = $prefix . $item; |
| 344 |
// echo "GET USER DATA '$item' AS META '$userMetaName'<br>"; |
| 345 |
return get_user_meta( $currentUserId, $userMetaName, true ); |
| 346 |
} |
| 347 |
else { |
| 348 |
$my_key = $this->getPrefix() . $item; |
| 349 |
if( isset($_SESSION[$my_key]) ){ |
| 350 |
return $_SESSION[$my_key]; |
| 351 |
} |
| 352 |
return ( ! isset($this->userdata[$item])) ? FALSE : $this->userdata[$item]; |
| 353 |
} |
| 354 |
} |
| 355 |
|
| 356 |
public function setUserdata( $key, $value, $append = FALSE ) |
| 357 |
{ |
| 358 |
// use user meta |
| 359 |
if( function_exists('update_user_meta') && function_exists('get_current_user_id') && ($currentUserId = get_current_user_id()) ){ |
| 360 |
$prefix = $this->getPrefix(); |
| 361 |
|
| 362 |
if( ( false === strpos($prefix, '_wpadmin_')) && ('scheduleView' == substr($key, 0, strlen('scheduleView'))) ){ |
| 363 |
if( function_exists('get_the_ID') ){ |
| 364 |
$pageId = get_the_ID(); |
| 365 |
$prefix .= '_' . $pageId . '_'; |
| 366 |
} |
| 367 |
} |
| 368 |
|
| 369 |
$userMetaName = $prefix . $key; |
| 370 |
update_user_meta( $currentUserId, $userMetaName, $value ); |
| 371 |
} |
| 372 |
else { |
| 373 |
static::start(); |
| 374 |
$prefix = $this->getPrefix(); |
| 375 |
|
| 376 |
$newdata = array( $key => $value ); |
| 377 |
|
| 378 |
$parent_newdata = array(); |
| 379 |
if (count($newdata) > 0){ |
| 380 |
$parent_newdata = array(); |
| 381 |
foreach ($newdata as $key => $val){ |
| 382 |
if( ! in_array($key, $this->builtin_props) ){ |
| 383 |
$my_key = $prefix . $key; |
| 384 |
if( $append ){ |
| 385 |
if( ! isset($_SESSION[$my_key]) ) |
| 386 |
$_SESSION[$my_key] = array(); |
| 387 |
if( ! is_array($_SESSION[$my_key]) ) |
| 388 |
$_SESSION[$my_key] = array( $_SESSION[$my_key] ); |
| 389 |
$_SESSION[$my_key][] = $val; |
| 390 |
} |
| 391 |
else { |
| 392 |
$_SESSION[$my_key] = $val; |
| 393 |
} |
| 394 |
} |
| 395 |
else { |
| 396 |
$parent_newdata[ $key ] = $val; |
| 397 |
} |
| 398 |
} |
| 399 |
} |
| 400 |
|
| 401 |
if( $parent_newdata ){ |
| 402 |
if (count($parent_newdata) > 0){ |
| 403 |
foreach( $parent_newdata as $key => $val){ |
| 404 |
$this->userdata[$key] = $val; |
| 405 |
} |
| 406 |
} |
| 407 |
$this->sess_write(); |
| 408 |
} |
| 409 |
} |
| 410 |
|
| 411 |
return $this; |
| 412 |
} |
| 413 |
|
| 414 |
// -------------------------------------------------------------------- |
| 415 |
|
| 416 |
/** |
| 417 |
* Delete a session variable from the "userdata" array |
| 418 |
* |
| 419 |
* @access array |
| 420 |
* @return void |
| 421 |
*/ |
| 422 |
public function unsetUserdata( $key ) |
| 423 |
{ |
| 424 |
if( function_exists('delete_user_meta') && function_exists('get_current_user_id') && ($currentUserId = get_current_user_id()) ){ |
| 425 |
$prefix = $this->getPrefix(); |
| 426 |
|
| 427 |
if( ( false === strpos($prefix, '_wpadmin_')) && ('scheduleView' == substr($key, 0, strlen('scheduleView'))) ){ |
| 428 |
if( function_exists('get_the_ID') ){ |
| 429 |
$pageId = get_the_ID(); |
| 430 |
$prefix .= '_' . $pageId . '_'; |
| 431 |
} |
| 432 |
} |
| 433 |
|
| 434 |
$userMetaName = $prefix . $key; |
| 435 |
delete_user_meta( $currentUserId, $userMetaName ); |
| 436 |
} |
| 437 |
else { |
| 438 |
static::start(); |
| 439 |
$parent_newdata = array(); |
| 440 |
|
| 441 |
if( ! in_array($key, $this->builtin_props) ){ |
| 442 |
$my_key = $this->getPrefix() . $key; |
| 443 |
unset($_SESSION[$my_key]); |
| 444 |
} |
| 445 |
else { |
| 446 |
$parent_newdata[ $key ] = $val; |
| 447 |
} |
| 448 |
|
| 449 |
if( $parent_newdata ){ |
| 450 |
foreach ($parent_newdata as $key => $val){ |
| 451 |
unset($this->userdata[$key]); |
| 452 |
} |
| 453 |
$this->sess_write(); |
| 454 |
} |
| 455 |
} |
| 456 |
|
| 457 |
return $this; |
| 458 |
} |
| 459 |
|
| 460 |
public function setFlashdata( $name, $value, $append = FALSE ) |
| 461 |
{ |
| 462 |
// use transients |
| 463 |
if( function_exists('set_transient') && function_exists('get_current_user_id') && ($currentUserId = get_current_user_id()) ){ |
| 464 |
$prefix = $this->getPrefix(); |
| 465 |
$prefix = $prefix . $currentUserId . '_'; |
| 466 |
$transientName = $prefix . $name; |
| 467 |
set_transient( $transientName, $value, 60 ); |
| 468 |
} |
| 469 |
else { |
| 470 |
$newdata = array( $name => $value ); |
| 471 |
foreach( $newdata as $key => $val ){ |
| 472 |
$flashdata_key = $this->flashdata_key.':new:'.$key; |
| 473 |
$this->setUserdata( $flashdata_key, $val, $append ); |
| 474 |
} |
| 475 |
} |
| 476 |
|
| 477 |
return $this; |
| 478 |
} |
| 479 |
|
| 480 |
function getFlashdata( $key ) |
| 481 |
{ |
| 482 |
static $cache = array(); |
| 483 |
if( array_key_exists($key, $cache) ){ |
| 484 |
return $cache[$key]; |
| 485 |
} |
| 486 |
|
| 487 |
if( function_exists('get_transient') && function_exists('get_current_user_id') && ($currentUserId = get_current_user_id()) ){ |
| 488 |
$prefix = $this->getPrefix(); |
| 489 |
$prefix = $prefix . $currentUserId . '_'; |
| 490 |
$transientName = $prefix . $key; |
| 491 |
$ret = get_transient( $transientName ); |
| 492 |
delete_transient( $transientName ); |
| 493 |
} |
| 494 |
else { |
| 495 |
$flashdata_key = $this->flashdata_key.':old:'.$key; |
| 496 |
$ret = $this->getUserdata($flashdata_key); |
| 497 |
} |
| 498 |
|
| 499 |
$cache[ $key ] = $ret; |
| 500 |
return $ret; |
| 501 |
} |
| 502 |
|
| 503 |
// ------------------------------------------------------------------------ |
| 504 |
|
| 505 |
/** |
| 506 |
* Identifies flashdata as 'old' for removal |
| 507 |
* when _flashdata_sweep() runs. |
| 508 |
* |
| 509 |
* @access private |
| 510 |
* @return void |
| 511 |
*/ |
| 512 |
protected function _flashdata_mark() |
| 513 |
{ |
| 514 |
$userdata = $this->all_userdata(); |
| 515 |
foreach ($userdata as $name => $value) |
| 516 |
{ |
| 517 |
$parts = explode(':new:', $name); |
| 518 |
if (is_array($parts) && count($parts) === 2) |
| 519 |
{ |
| 520 |
$new_name = $this->flashdata_key.':old:'.$parts[1]; |
| 521 |
$this->setUserdata($new_name, $value); |
| 522 |
$this->unsetUserdata($name); |
| 523 |
} |
| 524 |
} |
| 525 |
} |
| 526 |
|
| 527 |
// ------------------------------------------------------------------------ |
| 528 |
|
| 529 |
/** |
| 530 |
* Removes all flashdata marked as 'old' |
| 531 |
* |
| 532 |
* @access private |
| 533 |
* @return void |
| 534 |
*/ |
| 535 |
|
| 536 |
protected function _flashdata_sweep() |
| 537 |
{ |
| 538 |
$userdata = $this->all_userdata(); |
| 539 |
foreach ($userdata as $key => $value){ |
| 540 |
if (strpos($key, ':old:')){ |
| 541 |
$this->unsetUserdata($key); |
| 542 |
} |
| 543 |
} |
| 544 |
} |
| 545 |
|
| 546 |
protected function _get_time() |
| 547 |
{ |
| 548 |
if (strtolower($this->time_reference) == 'gmt'){ |
| 549 |
$now = time(); |
| 550 |
$time = mktime(gmdate("H", $now), gmdate("i", $now), gmdate("s", $now), gmdate("m", $now), gmdate("d", $now), gmdate("Y", $now)); |
| 551 |
} |
| 552 |
else { |
| 553 |
$time = time(); |
| 554 |
} |
| 555 |
|
| 556 |
return $time; |
| 557 |
} |
| 558 |
|
| 559 |
// -------------------------------------------------------------------- |
| 560 |
|
| 561 |
/** |
| 562 |
* Write the session cookie |
| 563 |
* |
| 564 |
* @access public |
| 565 |
* @return void |
| 566 |
*/ |
| 567 |
function _set_cookie($cookie_data = NULL) |
| 568 |
{ |
| 569 |
if (is_null($cookie_data)){ |
| 570 |
$cookie_data = $this->userdata; |
| 571 |
} |
| 572 |
|
| 573 |
// Serialize the userdata for the cookie |
| 574 |
$cookie_data = $this->_serialize($cookie_data); |
| 575 |
|
| 576 |
if( $this->encrypt ){ |
| 577 |
$cookie_data = $this->encrypt->encode($cookie_data); |
| 578 |
} |
| 579 |
else { |
| 580 |
// if encryption is not used, we provide an md5 hash to prevent userside tampering |
| 581 |
$cookie_data = $cookie_data.md5($cookie_data.$this->encryption_key); |
| 582 |
} |
| 583 |
|
| 584 |
$expire = ($this->sess_expire_on_close === TRUE) ? 0 : $this->sess_expiration + time(); |
| 585 |
// Set the cookie |
| 586 |
@setcookie( |
| 587 |
$this->sess_cookie_name, |
| 588 |
$cookie_data, |
| 589 |
$expire, |
| 590 |
$this->cookie_path, |
| 591 |
$this->cookie_domain, |
| 592 |
$this->cookie_secure |
| 593 |
); |
| 594 |
} |
| 595 |
|
| 596 |
protected function _serialize($data) |
| 597 |
{ |
| 598 |
if (is_array($data)){ |
| 599 |
foreach ($data as $key => $val){ |
| 600 |
if (is_string($val)){ |
| 601 |
$data[$key] = str_replace('\\', '{{slash}}', $val); |
| 602 |
} |
| 603 |
} |
| 604 |
} |
| 605 |
else { |
| 606 |
if (is_string($data)){ |
| 607 |
$data = str_replace('\\', '{{slash}}', $data); |
| 608 |
} |
| 609 |
} |
| 610 |
// return serialize($data); |
| 611 |
$ret = json_encode( $data ); |
| 612 |
return $ret; |
| 613 |
} |
| 614 |
|
| 615 |
protected function _unserialize($data) |
| 616 |
{ |
| 617 |
// $data = @unserialize( $this->strip_slashes($data) ); |
| 618 |
$data = @json_decode( $this->strip_slashes($data), true ); |
| 619 |
|
| 620 |
if (is_array($data)){ |
| 621 |
foreach ($data as $key => $val){ |
| 622 |
if (is_string($val)){ |
| 623 |
$data[$key] = str_replace('{{slash}}', '\\', $val); |
| 624 |
} |
| 625 |
} |
| 626 |
return $data; |
| 627 |
} |
| 628 |
|
| 629 |
return (is_string($data)) ? str_replace('{{slash}}', '\\', $data) : $data; |
| 630 |
} |
| 631 |
|
| 632 |
function strip_slashes($str) |
| 633 |
{ |
| 634 |
if (is_array($str)){ |
| 635 |
foreach ($str as $key => $val){ |
| 636 |
$str[$key] = $this->strip_slashes($val); |
| 637 |
} |
| 638 |
} |
| 639 |
else { |
| 640 |
$str = stripslashes($str); |
| 641 |
} |
| 642 |
return $str; |
| 643 |
} |
| 644 |
} |
