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adding zend project folders into old campcaster.

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naomiaro 2010-12-07 14:19:27 -05:00
parent 56abfaf28e
commit 7ef0c18b26
4045 changed files with 1054952 additions and 0 deletions
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185
library/Zend/Session/Abstract.php Normal file
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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Session
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Abstract.php 20096 2010-01-06 02:05:09Z bkarwin $
* @since Preview Release 0.2
*/
/**
* Zend_Session_Abstract
*
* @category Zend
* @package Zend_Session
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
abstract class Zend_Session_Abstract
{
/**
* Whether or not session permits writing (modification of $_SESSION[])
*
* @var bool
*/
protected static $_writable = false;
/**
* Whether or not session permits reading (reading data in $_SESSION[])
*
* @var bool
*/
protected static $_readable = false;
/**
* Since expiring data is handled at startup to avoid __destruct difficulties,
* the data that will be expiring at end of this request is held here
*
* @var array
*/
protected static $_expiringData = array();
/**
* Error message thrown when an action requires modification,
* but current Zend_Session has been marked as read-only.
*/
const _THROW_NOT_WRITABLE_MSG = 'Zend_Session is currently marked as read-only.';
/**
* Error message thrown when an action requires reading session data,
* but current Zend_Session is not marked as readable.
*/
const _THROW_NOT_READABLE_MSG = 'Zend_Session is not marked as readable.';
/**
* namespaceIsset() - check to see if a namespace or a variable within a namespace is set
*
* @param string $namespace
* @param string $name
* @return bool
*/
protected static function _namespaceIsset($namespace, $name = null)
{
if (self::$_readable === false) {
/**
* @see Zend_Session_Exception
*/
require_once 'Zend/Session/Exception.php';
throw new Zend_Session_Exception(self::_THROW_NOT_READABLE_MSG);
}
if ($name === null) {
return ( isset($_SESSION[$namespace]) || isset(self::$_expiringData[$namespace]) );
} else {
return ( isset($_SESSION[$namespace][$name]) || isset(self::$_expiringData[$namespace][$name]) );
}
}
/**
* namespaceUnset() - unset a namespace or a variable within a namespace
*
* @param string $namespace
* @param string $name
* @throws Zend_Session_Exception
* @return void
*/
protected static function _namespaceUnset($namespace, $name = null)
{
if (self::$_writable === false) {
/**
* @see Zend_Session_Exception
*/
require_once 'Zend/Session/Exception.php';
throw new Zend_Session_Exception(self::_THROW_NOT_WRITABLE_MSG);
}
$name = (string) $name;
// check to see if the api wanted to remove a var from a namespace or a namespace
if ($name === '') {
unset($_SESSION[$namespace]);
unset(self::$_expiringData[$namespace]);
} else {
unset($_SESSION[$namespace][$name]);
unset(self::$_expiringData[$namespace]);
}
// if we remove the last value, remove namespace.
if (empty($_SESSION[$namespace])) {
unset($_SESSION[$namespace]);
}
}
/**
* namespaceGet() - Get $name variable from $namespace, returning by reference.
*
* @param string $namespace
* @param string $name
* @return mixed
*/
protected static function & _namespaceGet($namespace, $name = null)
{
if (self::$_readable === false) {
/**
* @see Zend_Session_Exception
*/
require_once 'Zend/Session/Exception.php';
throw new Zend_Session_Exception(self::_THROW_NOT_READABLE_MSG);
}
if ($name === null) {
if (isset($_SESSION[$namespace])) { // check session first for data requested
return $_SESSION[$namespace];
} elseif (isset(self::$_expiringData[$namespace])) { // check expiring data for data reqeusted
return self::$_expiringData[$namespace];
} else {
return $_SESSION[$namespace]; // satisfy return by reference
}
} else {
if (isset($_SESSION[$namespace][$name])) { // check session first
return $_SESSION[$namespace][$name];
} elseif (isset(self::$_expiringData[$namespace][$name])) { // check expiring data
return self::$_expiringData[$namespace][$name];
} else {
return $_SESSION[$namespace][$name]; // satisfy return by reference
}
}
}
/**
* namespaceGetAll() - Get an array containing $namespace, including expiring data.
*
* @param string $namespace
* @param string $name
* @return mixed
*/
protected static function _namespaceGetAll($namespace)
{
$currentData = (isset($_SESSION[$namespace]) && is_array($_SESSION[$namespace])) ?
$_SESSION[$namespace] : array();
$expiringData = (isset(self::$_expiringData[$namespace]) && is_array(self::$_expiringData[$namespace])) ?
self::$_expiringData[$namespace] : array();
return array_merge($currentData, $expiringData);
}
}

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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Session
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Exception.php 20096 2010-01-06 02:05:09Z bkarwin $
* @since Preview Release 0.2
*/
/**
* @see Zend_Exception
*/
require_once 'Zend/Exception.php';
/**
* Zend_Session_Exception
*
* @category Zend
* @package Zend_Session
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Session_Exception extends Zend_Exception
{
/**
* sessionStartError
*
* @see http://framework.zend.com/issues/browse/ZF-1325
* @var string PHP Error Message
*/
static public $sessionStartError = null;
/**
* handleSessionStartError() - interface for set_error_handler()
*
* @see http://framework.zend.com/issues/browse/ZF-1325
* @param int $errno
* @param string $errstr
* @return void
*/
static public function handleSessionStartError($errno, $errstr, $errfile, $errline, $errcontext)
{
self::$sessionStartError = $errfile . '(Line:' . $errline . '): Error #' . $errno . ' ' . $errstr . ' ' . $errcontext;
}
/**
* handleSilentWriteClose() - interface for set_error_handler()
*
* @see http://framework.zend.com/issues/browse/ZF-1325
* @param int $errno
* @param string $errstr
* @return void
*/
static public function handleSilentWriteClose($errno, $errstr, $errfile, $errline, $errcontext)
{
self::$sessionStartError .= PHP_EOL . $errfile . '(Line:' . $errline . '): Error #' . $errno . ' ' . $errstr . ' ' . $errcontext;
}
}

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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Session
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Namespace.php 20096 2010-01-06 02:05:09Z bkarwin $
* @since Preview Release 0.2
*/
/**
* @see Zend_Session
*/
require_once 'Zend/Session.php';
/**
* @see Zend_Session_Abstract
*/
require_once 'Zend/Session/Abstract.php';
/**
* Zend_Session_Namespace
*
* @category Zend
* @package Zend_Session
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Session_Namespace extends Zend_Session_Abstract implements IteratorAggregate
{
/**
* used as option to constructor to prevent additional instances to the same namespace
*/
const SINGLE_INSTANCE = true;
/**
* Namespace - which namespace this instance of zend-session is saving-to/getting-from
*
* @var string
*/
protected $_namespace = "Default";
/**
* Namespace locking mechanism
*
* @var array
*/
protected static $_namespaceLocks = array();
/**
* Single instance namespace array to ensure data security.
*
* @var array
*/
protected static $_singleInstances = array();
/**
* resetSingleInstance()
*
* @param string $namespaceName
* @return null
*/
public static function resetSingleInstance($namespaceName = null)
{
if ($namespaceName != null) {
if (array_key_exists($namespaceName, self::$_singleInstances)) {
unset(self::$_singleInstances[$namespaceName]);
}
return;
}
self::$_singleInstances = array();
return;
}
/**
* __construct() - Returns an instance object bound to a particular, isolated section
* of the session, identified by $namespace name (defaulting to 'Default').
* The optional argument $singleInstance will prevent construction of additional
* instance objects acting as accessors to this $namespace.
*
* @param string $namespace - programmatic name of the requested namespace
* @param bool $singleInstance - prevent creation of additional accessor instance objects for this namespace
* @return void
*/
public function __construct($namespace = 'Default', $singleInstance = false)
{
if ($namespace === '') {
/**
* @see Zend_Session_Exception
*/
require_once 'Zend/Session/Exception.php';
throw new Zend_Session_Exception('Session namespace must be a non-empty string.');
}
if ($namespace[0] == "_") {
/**
* @see Zend_Session_Exception
*/
require_once 'Zend/Session/Exception.php';
throw new Zend_Session_Exception('Session namespace must not start with an underscore.');
}
if (preg_match('#(^[0-9])#i', $namespace[0])) {
/**
* @see Zend_Session_Exception
*/
require_once 'Zend/Session/Exception.php';
throw new Zend_Session_Exception('Session namespace must not start with a number.');
}
if (isset(self::$_singleInstances[$namespace])) {
/**
* @see Zend_Session_Exception
*/
require_once 'Zend/Session/Exception.php';
throw new Zend_Session_Exception("A session namespace object already exists for this namespace ('$namespace'), and no additional accessors (session namespace objects) for this namespace are permitted.");
}
if ($singleInstance === true) {
self::$_singleInstances[$namespace] = true;
}
$this->_namespace = $namespace;
// Process metadata specific only to this namespace.
Zend_Session::start(true); // attempt auto-start (throws exception if strict option set)
if (self::$_readable === false) {
/**
* @see Zend_Session_Exception
*/
require_once 'Zend/Session/Exception.php';
throw new Zend_Session_Exception(self::_THROW_NOT_READABLE_MSG);
}
if (!isset($_SESSION['__ZF'])) {
return; // no further processing needed
}
// do not allow write access to namespaces, after stop() or writeClose()
if (parent::$_writable === true) {
if (isset($_SESSION['__ZF'][$namespace])) {
// Expire Namespace by Namespace Hop (ENNH)
if (isset($_SESSION['__ZF'][$namespace]['ENNH'])) {
$_SESSION['__ZF'][$namespace]['ENNH']--;
if ($_SESSION['__ZF'][$namespace]['ENNH'] === 0) {
if (isset($_SESSION[$namespace])) {
self::$_expiringData[$namespace] = $_SESSION[$namespace];
unset($_SESSION[$namespace]);
}
unset($_SESSION['__ZF'][$namespace]);
}
}
// Expire Namespace Variables by Namespace Hop (ENVNH)
if (isset($_SESSION['__ZF'][$namespace]['ENVNH'])) {
foreach ($_SESSION['__ZF'][$namespace]['ENVNH'] as $variable => $hops) {
$_SESSION['__ZF'][$namespace]['ENVNH'][$variable]--;
if ($_SESSION['__ZF'][$namespace]['ENVNH'][$variable] === 0) {
if (isset($_SESSION[$namespace][$variable])) {
self::$_expiringData[$namespace][$variable] = $_SESSION[$namespace][$variable];
unset($_SESSION[$namespace][$variable]);
}
unset($_SESSION['__ZF'][$namespace]['ENVNH'][$variable]);
}
}
if(empty($_SESSION['__ZF'][$namespace]['ENVNH'])) {
unset($_SESSION['__ZF'][$namespace]['ENVNH']);
}
}
}
if (empty($_SESSION['__ZF'][$namespace])) {
unset($_SESSION['__ZF'][$namespace]);
}
if (empty($_SESSION['__ZF'])) {
unset($_SESSION['__ZF']);
}
}
}
/**
* getIterator() - return an iteratable object for use in foreach and the like,
* this completes the IteratorAggregate interface
*
* @return ArrayObject - iteratable container of the namespace contents
*/
public function getIterator()
{
return new ArrayObject(parent::_namespaceGetAll($this->_namespace));
}
/**
* lock() - mark a session/namespace as readonly
*
* @return void
*/
public function lock()
{
self::$_namespaceLocks[$this->_namespace] = true;
}
/**
* unlock() - unmark a session/namespace to enable read & write
*
* @return void
*/
public function unlock()
{
unset(self::$_namespaceLocks[$this->_namespace]);
}
/**
* unlockAll() - unmark all session/namespaces to enable read & write
*
* @return void
*/
public static function unlockAll()
{
self::$_namespaceLocks = array();
}
/**
* isLocked() - return lock status, true if, and only if, read-only
*
* @return bool
*/
public function isLocked()
{
return isset(self::$_namespaceLocks[$this->_namespace]);
}
/**
* unsetAll() - unset all variables in this namespace
*
* @return true
*/
public function unsetAll()
{
return parent::_namespaceUnset($this->_namespace);
}
/**
* __get() - method to get a variable in this object's current namespace
*
* @param string $name - programmatic name of a key, in a <key,value> pair in the current namespace
* @return mixed
*/
public function & __get($name)
{
if ($name === '') {
/**
* @see Zend_Session_Exception
*/
require_once 'Zend/Session/Exception.php';
throw new Zend_Session_Exception("The '$name' key must be a non-empty string");
}
return parent::_namespaceGet($this->_namespace, $name);
}
/**
* __set() - method to set a variable/value in this object's namespace
*
* @param string $name - programmatic name of a key, in a <key,value> pair in the current namespace
* @param mixed $value - value in the <key,value> pair to assign to the $name key
* @throws Zend_Session_Exception
* @return true
*/
public function __set($name, $value)
{
if (isset(self::$_namespaceLocks[$this->_namespace])) {
/**
* @see Zend_Session_Exception
*/
require_once 'Zend/Session/Exception.php';
throw new Zend_Session_Exception('This session/namespace has been marked as read-only.');
}
if ($name === '') {
/**
* @see Zend_Session_Exception
*/
require_once 'Zend/Session/Exception.php';
throw new Zend_Session_Exception("The '$name' key must be a non-empty string");
}
if (parent::$_writable === false) {
/**
* @see Zend_Session_Exception
*/
require_once 'Zend/Session/Exception.php';
throw new Zend_Session_Exception(parent::_THROW_NOT_WRITABLE_MSG);
}
$name = (string) $name;
$_SESSION[$this->_namespace][$name] = $value;
}
/**
* apply() - enables applying user-selected function, such as array_merge() to the namespace
* Parameters following the $callback argument are passed to the callback function.
* Caveat: ignores members expiring now.
*
* Example:
* $namespace->apply('array_merge', array('tree' => 'apple', 'fruit' => 'peach'), array('flower' => 'rose'));
* $namespace->apply('count');
*
* @param string|array $callback - callback function
*/
public function apply($callback)
{
$arg_list = func_get_args();
$arg_list[0] = $_SESSION[$this->_namespace];
return call_user_func_array($callback, $arg_list);
}
/**
* applySet() - enables applying user-selected function, and sets entire namespace to the result
* Result of $callback must be an array.
* Parameters following the $callback argument are passed to the callback function.
* Caveat: ignores members expiring now.
*
* Example:
* $namespace->applySet('array_merge', array('tree' => 'apple', 'fruit' => 'peach'), array('flower' => 'rose'));
*
* @param string|array $callback - callback function
*/
public function applySet($callback)
{
$arg_list = func_get_args();
$arg_list[0] = $_SESSION[$this->_namespace];
$result = call_user_func_array($callback, $arg_list);
if (!is_array($result)) {
/**
* @see Zend_Session_Exception
*/
require_once 'Zend/Session/Exception.php';
throw new Zend_Session_Exception('Result must be an array. Got: ' . gettype($result));
}
$_SESSION[$this->_namespace] = $result;
return $result;
}
/**
* __isset() - determine if a variable in this object's namespace is set
*
* @param string $name - programmatic name of a key, in a <key,value> pair in the current namespace
* @return bool
*/
public function __isset($name)
{
if ($name === '') {
/**
* @see Zend_Session_Exception
*/
require_once 'Zend/Session/Exception.php';
throw new Zend_Session_Exception("The '$name' key must be a non-empty string");
}
return parent::_namespaceIsset($this->_namespace, $name);
}
/**
* __unset() - unset a variable in this object's namespace.
*
* @param string $name - programmatic name of a key, in a <key,value> pair in the current namespace
* @return true
*/
public function __unset($name)
{
if ($name === '') {
/**
* @see Zend_Session_Exception
*/
require_once 'Zend/Session/Exception.php';
throw new Zend_Session_Exception("The '$name' key must be a non-empty string");
}
return parent::_namespaceUnset($this->_namespace, $name);
}
/**
* setExpirationSeconds() - expire the namespace, or specific variables after a specified
* number of seconds
*
* @param int $seconds - expires in this many seconds
* @param mixed $variables - OPTIONAL list of variables to expire (defaults to all)
* @throws Zend_Session_Exception
* @return void
*/
public function setExpirationSeconds($seconds, $variables = null)
{
if (parent::$_writable === false) {
/**
* @see Zend_Session_Exception
*/
require_once 'Zend/Session/Exception.php';
throw new Zend_Session_Exception(parent::_THROW_NOT_WRITABLE_MSG);
}
if ($seconds <= 0) {
/**
* @see Zend_Session_Exception
*/
require_once 'Zend/Session/Exception.php';
throw new Zend_Session_Exception('Seconds must be positive.');
}
if ($variables === null) {
// apply expiration to entire namespace
$_SESSION['__ZF'][$this->_namespace]['ENT'] = time() + $seconds;
} else {
if (is_string($variables)) {
$variables = array($variables);
}
foreach ($variables as $variable) {
if (!empty($variable)) {
$_SESSION['__ZF'][$this->_namespace]['ENVT'][$variable] = time() + $seconds;
}
}
}
}
/**
* setExpirationHops() - expire the namespace, or specific variables after a specified
* number of page hops
*
* @param int $hops - how many "hops" (number of subsequent requests) before expiring
* @param mixed $variables - OPTIONAL list of variables to expire (defaults to all)
* @param boolean $hopCountOnUsageOnly - OPTIONAL if set, only count a hop/request if this namespace is used
* @throws Zend_Session_Exception
* @return void
*/
public function setExpirationHops($hops, $variables = null, $hopCountOnUsageOnly = false)
{
if (parent::$_writable === false) {
/**
* @see Zend_Session_Exception
*/
require_once 'Zend/Session/Exception.php';
throw new Zend_Session_Exception(parent::_THROW_NOT_WRITABLE_MSG);
}
if ($hops <= 0) {
/**
* @see Zend_Session_Exception
*/
require_once 'Zend/Session/Exception.php';
throw new Zend_Session_Exception('Hops must be positive number.');
}
if ($variables === null) {
// apply expiration to entire namespace
if ($hopCountOnUsageOnly === false) {
$_SESSION['__ZF'][$this->_namespace]['ENGH'] = $hops;
} else {
$_SESSION['__ZF'][$this->_namespace]['ENNH'] = $hops;
}
} else {
if (is_string($variables)) {
$variables = array($variables);
}
foreach ($variables as $variable) {
if (!empty($variable)) {
if ($hopCountOnUsageOnly === false) {
$_SESSION['__ZF'][$this->_namespace]['ENVGH'][$variable] = $hops;
} else {
$_SESSION['__ZF'][$this->_namespace]['ENVNH'][$variable] = $hops;
}
}
}
}
}
/**
* Returns the namespace name
*
* @return string
*/
public function getNamespace()
{
return $this->_namespace;
}
}

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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-webat this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Session
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: DbTable.php 20096 2010-01-06 02:05:09Z bkarwin $
*/
/**
* @see Zend_Session
*/
require_once 'Zend/Session.php';
/**
* @see Zend_Db_Table_Abstract
*/
require_once 'Zend/Db/Table/Abstract.php';
/**
* @see Zend_Db_Table_Row_Abstract
*/
require_once 'Zend/Db/Table/Row/Abstract.php';
/**
* @see Zend_Config
*/
require_once 'Zend/Config.php';
/**
* Zend_Session_SaveHandler_DbTable
*
* @category Zend
* @package Zend_Session
* @subpackage SaveHandler
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Session_SaveHandler_DbTable
extends Zend_Db_Table_Abstract
implements Zend_Session_SaveHandler_Interface
{
const PRIMARY_ASSIGNMENT = 'primaryAssignment';
const PRIMARY_ASSIGNMENT_SESSION_SAVE_PATH = 'sessionSavePath';
const PRIMARY_ASSIGNMENT_SESSION_NAME = 'sessionName';
const PRIMARY_ASSIGNMENT_SESSION_ID = 'sessionId';
const MODIFIED_COLUMN = 'modifiedColumn';
const LIFETIME_COLUMN = 'lifetimeColumn';
const DATA_COLUMN = 'dataColumn';
const LIFETIME = 'lifetime';
const OVERRIDE_LIFETIME = 'overrideLifetime';
const PRIMARY_TYPE_NUM = 'PRIMARY_TYPE_NUM';
const PRIMARY_TYPE_PRIMARYNUM = 'PRIMARY_TYPE_PRIMARYNUM';
const PRIMARY_TYPE_ASSOC = 'PRIMARY_TYPE_ASSOC';
const PRIMARY_TYPE_WHERECLAUSE = 'PRIMARY_TYPE_WHERECLAUSE';
/**
* Session table primary key value assignment
*
* @var array
*/
protected $_primaryAssignment = null;
/**
* Session table last modification time column
*
* @var string
*/
protected $_modifiedColumn = null;
/**
* Session table lifetime column
*
* @var string
*/
protected $_lifetimeColumn = null;
/**
* Session table data column
*
* @var string
*/
protected $_dataColumn = null;
/**
* Session lifetime
*
* @var int
*/
protected $_lifetime = false;
/**
* Whether or not the lifetime of an existing session should be overridden
*
* @var boolean
*/
protected $_overrideLifetime = false;
/**
* Session save path
*
* @var string
*/
protected $_sessionSavePath;
/**
* Session name
*
* @var string
*/
protected $_sessionName;
/**
* Constructor
*
* $config is an instance of Zend_Config or an array of key/value pairs containing configuration options for
* Zend_Session_SaveHandler_DbTable and Zend_Db_Table_Abstract. These are the configuration options for
* Zend_Session_SaveHandler_DbTable:
*
* primaryAssignment => (string|array) Session table primary key value assignment
* (optional; default: 1 => sessionId) You have to assign a value to each primary key of your session table.
* The value of this configuration option is either a string if you have only one primary key or an array if
* you have multiple primary keys. The array consists of numeric keys starting at 1 and string values. There
* are some values which will be replaced by session information:
*
* sessionId => The id of the current session
* sessionName => The name of the current session
* sessionSavePath => The save path of the current session
*
* NOTE: One of your assignments MUST contain 'sessionId' as value!
*
* modifiedColumn => (string) Session table last modification time column
*
* lifetimeColumn => (string) Session table lifetime column
*
* dataColumn => (string) Session table data column
*
* lifetime => (integer) Session lifetime (optional; default: ini_get('session.gc_maxlifetime'))
*
* overrideLifetime => (boolean) Whether or not the lifetime of an existing session should be overridden
* (optional; default: false)
*
* @param Zend_Config|array $config User-provided configuration
* @return void
* @throws Zend_Session_SaveHandler_Exception
*/
public function __construct($config)
{
if ($config instanceof Zend_Config) {
$config = $config->toArray();
} else if (!is_array($config)) {
/**
* @see Zend_Session_SaveHandler_Exception
*/
require_once 'Zend/Session/SaveHandler/Exception.php';
throw new Zend_Session_SaveHandler_Exception(
'$config must be an instance of Zend_Config or array of key/value pairs containing '
. 'configuration options for Zend_Session_SaveHandler_DbTable and Zend_Db_Table_Abstract.');
}
foreach ($config as $key => $value) {
do {
switch ($key) {
case self::PRIMARY_ASSIGNMENT:
$this->_primaryAssignment = $value;
break;
case self::MODIFIED_COLUMN:
$this->_modifiedColumn = (string) $value;
break;
case self::LIFETIME_COLUMN:
$this->_lifetimeColumn = (string) $value;
break;
case self::DATA_COLUMN:
$this->_dataColumn = (string) $value;
break;
case self::LIFETIME:
$this->setLifetime($value);
break;
case self::OVERRIDE_LIFETIME:
$this->setOverrideLifetime($value);
break;
default:
// unrecognized options passed to parent::__construct()
break 2;
}
unset($config[$key]);
} while (false);
}
parent::__construct($config);
}
/**
* Destructor
*
* @return void
*/
public function __destruct()
{
Zend_Session::writeClose();
}
/**
* Set session lifetime and optional whether or not the lifetime of an existing session should be overridden
*
* $lifetime === false resets lifetime to session.gc_maxlifetime
*
* @param int $lifetime
* @param boolean $overrideLifetime (optional)
* @return Zend_Session_SaveHandler_DbTable
*/
public function setLifetime($lifetime, $overrideLifetime = null)
{
if ($lifetime < 0) {
/**
* @see Zend_Session_SaveHandler_Exception
*/
require_once 'Zend/Session/SaveHandler/Exception.php';
throw new Zend_Session_SaveHandler_Exception();
} else if (empty($lifetime)) {
$this->_lifetime = (int) ini_get('session.gc_maxlifetime');
} else {
$this->_lifetime = (int) $lifetime;
}
if ($overrideLifetime != null) {
$this->setOverrideLifetime($overrideLifetime);
}
return $this;
}
/**
* Retrieve session lifetime
*
* @return int
*/
public function getLifetime()
{
return $this->_lifetime;
}
/**
* Set whether or not the lifetime of an existing session should be overridden
*
* @param boolean $overrideLifetime
* @return Zend_Session_SaveHandler_DbTable
*/
public function setOverrideLifetime($overrideLifetime)
{
$this->_overrideLifetime = (boolean) $overrideLifetime;
return $this;
}
/**
* Retrieve whether or not the lifetime of an existing session should be overridden
*
* @return boolean
*/
public function getOverrideLifetime()
{
return $this->_overrideLifetime;
}
/**
* Open Session
*
* @param string $save_path
* @param string $name
* @return boolean
*/
public function open($save_path, $name)
{
$this->_sessionSavePath = $save_path;
$this->_sessionName = $name;
return true;
}
/**
* Close session
*
* @return boolean
*/
public function close()
{
return true;
}
/**
* Read session data
*
* @param string $id
* @return string
*/
public function read($id)
{
$return = '';
$rows = call_user_func_array(array(&$this, 'find'), $this->_getPrimary($id));
if (count($rows)) {
if ($this->_getExpirationTime($row = $rows->current()) > time()) {
$return = $row->{$this->_dataColumn};
} else {
$this->destroy($id);
}
}
return $return;
}
/**
* Write session data
*
* @param string $id
* @param string $data
* @return boolean
*/
public function write($id, $data)
{
$return = false;
$data = array($this->_modifiedColumn => time(),
$this->_dataColumn => (string) $data);
$rows = call_user_func_array(array(&$this, 'find'), $this->_getPrimary($id));
if (count($rows)) {
$data[$this->_lifetimeColumn] = $this->_getLifetime($rows->current());
if ($this->update($data, $this->_getPrimary($id, self::PRIMARY_TYPE_WHERECLAUSE))) {
$return = true;
}
} else {
$data[$this->_lifetimeColumn] = $this->_lifetime;
if ($this->insert(array_merge($this->_getPrimary($id, self::PRIMARY_TYPE_ASSOC), $data))) {
$return = true;
}
}
return $return;
}
/**
* Destroy session
*
* @param string $id
* @return boolean
*/
public function destroy($id)
{
$return = false;
if ($this->delete($this->_getPrimary($id, self::PRIMARY_TYPE_WHERECLAUSE))) {
$return = true;
}
return $return;
}
/**
* Garbage Collection
*
* @param int $maxlifetime
* @return true
*/
public function gc($maxlifetime)
{
$this->delete($this->getAdapter()->quoteIdentifier($this->_modifiedColumn) . ' + '
. $this->getAdapter()->quoteIdentifier($this->_lifetimeColumn) . ' < '
. $this->getAdapter()->quote(time()));
return true;
}
/**
* Calls other protected methods for individual setup tasks and requirement checks
*
* @return void
*/
protected function _setup()
{
parent::_setup();
$this->_setupPrimaryAssignment();
$this->setLifetime($this->_lifetime);
$this->_checkRequiredColumns();
}
/**
* Initialize table and schema names
*
* @return void
* @throws Zend_Session_SaveHandler_Exception
*/
protected function _setupTableName()
{
if (empty($this->_name) && basename(($this->_name = session_save_path())) != $this->_name) {
/**
* @see Zend_Session_SaveHandler_Exception
*/
require_once 'Zend/Session/SaveHandler/Exception.php';
throw new Zend_Session_SaveHandler_Exception('session.save_path is a path and not a table name.');
}
if (strpos($this->_name, '.')) {
list($this->_schema, $this->_name) = explode('.', $this->_name);
}
}
/**
* Initialize session table primary key value assignment
*
* @return void
* @throws Zend_Session_SaveHandler_Exception
*/
protected function _setupPrimaryAssignment()
{
if ($this->_primaryAssignment === null) {
$this->_primaryAssignment = array(1 => self::PRIMARY_ASSIGNMENT_SESSION_ID);
} else if (!is_array($this->_primaryAssignment)) {
$this->_primaryAssignment = array(1 => (string) $this->_primaryAssignment);
} else if (isset($this->_primaryAssignment[0])) {
array_unshift($this->_primaryAssignment, null);
unset($this->_primaryAssignment[0]);
}
if (count($this->_primaryAssignment) !== count($this->_primary)) {
/**
* @see Zend_Session_SaveHandler_Exception
*/
require_once 'Zend/Session/SaveHandler/Exception.php';
throw new Zend_Session_SaveHandler_Exception(
"Value for configuration option '" . self::PRIMARY_ASSIGNMENT . "' must have an assignment "
. "for each session table primary key.");
} else if (!in_array(self::PRIMARY_ASSIGNMENT_SESSION_ID, $this->_primaryAssignment)) {
/**
* @see Zend_Session_SaveHandler_Exception
*/
require_once 'Zend/Session/SaveHandler/Exception.php';
throw new Zend_Session_SaveHandler_Exception(
"Value for configuration option '" . self::PRIMARY_ASSIGNMENT . "' must have an assignment "
. "for the session id ('" . self::PRIMARY_ASSIGNMENT_SESSION_ID . "').");
}
}
/**
* Check for required session table columns
*
* @return void
* @throws Zend_Session_SaveHandler_Exception
*/
protected function _checkRequiredColumns()
{
if ($this->_modifiedColumn === null) {
/**
* @see Zend_Session_SaveHandler_Exception
*/
require_once 'Zend/Session/SaveHandler/Exception.php';
throw new Zend_Session_SaveHandler_Exception(
"Configuration must define '" . self::MODIFIED_COLUMN . "' which names the "
. "session table last modification time column.");
} else if ($this->_lifetimeColumn === null) {
/**
* @see Zend_Session_SaveHandler_Exception
*/
require_once 'Zend/Session/SaveHandler/Exception.php';
throw new Zend_Session_SaveHandler_Exception(
"Configuration must define '" . self::LIFETIME_COLUMN . "' which names the "
. "session table lifetime column.");
} else if ($this->_dataColumn === null) {
/**
* @see Zend_Session_SaveHandler_Exception
*/
require_once 'Zend/Session/SaveHandler/Exception.php';
throw new Zend_Session_SaveHandler_Exception(
"Configuration must define '" . self::DATA_COLUMN . "' which names the "
. "session table data column.");
}
}
/**
* Retrieve session table primary key values
*
* @param string $id
* @param string $type (optional; default: self::PRIMARY_TYPE_NUM)
* @return array
*/
protected function _getPrimary($id, $type = null)
{
$this->_setupPrimaryKey();
if ($type === null) {
$type = self::PRIMARY_TYPE_NUM;
}
$primaryArray = array();
foreach ($this->_primary as $index => $primary) {
switch ($this->_primaryAssignment[$index]) {
case self::PRIMARY_ASSIGNMENT_SESSION_SAVE_PATH:
$value = $this->_sessionSavePath;
break;
case self::PRIMARY_ASSIGNMENT_SESSION_NAME:
$value = $this->_sessionName;
break;
case self::PRIMARY_ASSIGNMENT_SESSION_ID:
$value = (string) $id;
break;
default:
$value = (string) $this->_primaryAssignment[$index];
break;
}
switch ((string) $type) {
case self::PRIMARY_TYPE_PRIMARYNUM:
$primaryArray[$index] = $value;
break;
case self::PRIMARY_TYPE_ASSOC:
$primaryArray[$primary] = $value;
break;
case self::PRIMARY_TYPE_WHERECLAUSE:
$primaryArray[] = $this->getAdapter()->quoteIdentifier($primary) . ' = '
. $this->getAdapter()->quote($value);
break;
case self::PRIMARY_TYPE_NUM:
default:
$primaryArray[] = $value;
break;
}
}
return $primaryArray;
}
/**
* Retrieve session lifetime considering Zend_Session_SaveHandler_DbTable::OVERRIDE_LIFETIME
*
* @param Zend_Db_Table_Row_Abstract $row
* @return int
*/
protected function _getLifetime(Zend_Db_Table_Row_Abstract $row)
{
$return = $this->_lifetime;
if (!$this->_overrideLifetime) {
$return = (int) $row->{$this->_lifetimeColumn};
}
return $return;
}
/**
* Retrieve session expiration time
*
* @param Zend_Db_Table_Row_Abstract $row
* @return int
*/
protected function _getExpirationTime(Zend_Db_Table_Row_Abstract $row)
{
return (int) $row->{$this->_modifiedColumn} + $this->_getLifetime($row);
}
}

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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Session
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Exception.php 20096 2010-01-06 02:05:09Z bkarwin $
*/
/**
* @see Zend_Session_Exception
*/
require_once 'Zend/Session/Exception.php';
/**
* Zend_Session_SaveHandler_Exception
*
* @category Zend
* @package Zend_Session
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Session_SaveHandler_Exception extends Zend_Session_Exception
{}

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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Session
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Interface.php 20096 2010-01-06 02:05:09Z bkarwin $
* @since Preview Release 0.2
*/
/**
* Zend_Session_SaveHandler_Interface
*
* @category Zend
* @package Zend_Session
* @subpackage SaveHandler
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @see http://php.net/session_set_save_handler
*/
interface Zend_Session_SaveHandler_Interface
{
/**
* Open Session - retrieve resources
*
* @param string $save_path
* @param string $name
*/
public function open($save_path, $name);
/**
* Close Session - free resources
*
*/
public function close();
/**
* Read session data
*
* @param string $id
*/
public function read($id);
/**
* Write Session - commit data to resource
*
* @param string $id
* @param mixed $data
*/
public function write($id, $data);
/**
* Destroy Session - remove data from resource for
* given session id
*
* @param string $id
*/
public function destroy($id);
/**
* Garbage Collection - remove old session data older
* than $maxlifetime (in seconds)
*
* @param int $maxlifetime
*/
public function gc($maxlifetime);
}

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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Session
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Abstract.php 20096 2010-01-06 02:05:09Z bkarwin $
* @since Preview Release 0.2
*/
/**
* @see Zend_Session_Validator_Interface
*/
require_once 'Zend/Session/Validator/Interface.php';
/**
* Zend_Session_Validator_Abstract
*
* @category Zend
* @package Zend_Session
* @subpackage Validator
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
abstract class Zend_Session_Validator_Abstract implements Zend_Session_Validator_Interface
{
/**
* SetValidData() - This method should be used to store the environment variables that
* will be needed in order to validate the session later in the validate() method.
* These values are stored in the session in the __ZF namespace, in an array named VALID
*
* @param mixed $data
* @return void
*/
protected function setValidData($data)
{
$validatorName = get_class($this);
$_SESSION['__ZF']['VALID'][$validatorName] = $data;
}
/**
* GetValidData() - This method should be used to retrieve the environment variables that
* will be needed to 'validate' a session.
*
* @return mixed
*/
protected function getValidData()
{
$validatorName = get_class($this);
return $_SESSION['__ZF']['VALID'][$validatorName];
}
}

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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Session
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: HttpUserAgent.php 20096 2010-01-06 02:05:09Z bkarwin $
* @since Preview Release 0.2
*/
/**
* @see Zend_Session_Validator_Abstract
*/
require_once 'Zend/Session/Validator/Abstract.php';
/**
* Zend_Session_Validator_HttpUserAgent
*
* @category Zend
* @package Zend_Session
* @subpackage Validator
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Session_Validator_HttpUserAgent extends Zend_Session_Validator_Abstract
{
/**
* Setup() - this method will get the current user agent and store it in the session
* as 'valid data'
*
* @return void
*/
public function setup()
{
$this->setValidData( (isset($_SERVER['HTTP_USER_AGENT'])
? $_SERVER['HTTP_USER_AGENT'] : null) );
}
/**
* Validate() - this method will determine if the current user agent matches the
* user agent we stored when we initialized this variable.
*
* @return bool
*/
public function validate()
{
$currentBrowser = (isset($_SERVER['HTTP_USER_AGENT'])
? $_SERVER['HTTP_USER_AGENT'] : null);
return $currentBrowser === $this->getValidData();
}
}

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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Session
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Interface.php 20096 2010-01-06 02:05:09Z bkarwin $
* @since Preview Release 0.2
*/
/**
* Zend_Session_Validator_Interface
*
* @category Zend
* @package Zend_Session
* @subpackage Validator
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
interface Zend_Session_Validator_Interface
{
/**
* Setup() - this method will store the environment variables
* necessary to be able to validate against in future requests.
*
* @return void
*/
public function setup();
/**
* Validate() - this method will be called at the beginning of
* every session to determine if the current environment matches
* that which was store in the setup() procedure.
*
* @return boolean
*/
public function validate();
}