Adding upstream version 2.11.4.upstream/2.11.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 696 insertions, 0 deletions

diff --git a/library/vendor/Zend/Session/SaveHandler/DbTable.php b/library/vendor/Zend/Session/SaveHandler/DbTable.php
new file mode 100644
index 0000000..a4b1bf7
--- /dev/null
+++ b/library/vendor/Zend/Session/SaveHandler/DbTable.php
@@ -0,0 +1,579 @@
+<?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) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id$
+ */
+
+/**
+ * @see Zend_Session
+ */
+
+/**
+ * @see Zend_Db_Table_Abstract
+ */
+
+/**
+ * @see Zend_Db_Table_Row_Abstract
+ */
+
+/**
+ * @see Zend_Config
+ */
+
+/**
+ * Zend_Session_SaveHandler_DbTable
+ *
+ * @category   Zend
+ * @package    Zend_Session
+ * @subpackage SaveHandler
+ * @copyright  Copyright (c) 2005-2015 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
+             */
+
+            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
+             */
+            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, true) . ' + '
+                    . $this->getAdapter()->quoteIdentifier($this->_lifetimeColumn, true) . ' < '
+                    . $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())) != $this->_name) {
+            /**
+             * @see Zend_Session_SaveHandler_Exception
+             */
+
+            throw new Zend_Session_SaveHandler_Exception('session.save_path is a path and not a table name.');
+        }
+
+        if (strpos($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
+             */
+
+            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, $this->_primaryAssignment)) {
+            /**
+             * @see Zend_Session_SaveHandler_Exception
+             */
+
+            throw new Zend_Session_SaveHandler_Exception(
+                "Value for configuration option '" . self::PRIMARY_ASSIGNMENT . "' must have an assignment "
+              . "for the session id ('" . self::PRIMARY_ASSIGNMENT_SESSION_ID . "').");
+        }
+    }
+
+    /**
+     * Check for required session table columns
+     *
+     * @return void
+     * @throws Zend_Session_SaveHandler_Exception
+     */
+    protected function _checkRequiredColumns()
+    {
+        if ($this->_modifiedColumn === null) {
+            /**
+             * @see Zend_Session_SaveHandler_Exception
+             */
+
+            throw new Zend_Session_SaveHandler_Exception(
+                "Configuration must define '" . self::MODIFIED_COLUMN . "' which names the "
+              . "session table last modification time column.");
+        } else if ($this->_lifetimeColumn === null) {
+            /**
+             * @see Zend_Session_SaveHandler_Exception
+             */
+
+            throw new Zend_Session_SaveHandler_Exception(
+                "Configuration must define '" . self::LIFETIME_COLUMN . "' which names the "
+              . "session table lifetime column.");
+        } else if ($this->_dataColumn === null) {
+            /**
+             * @see Zend_Session_SaveHandler_Exception
+             */
+
+            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, true) . ' = '
+                                    . $this->getAdapter()->quote($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);
+    }
+}
diff --git a/library/vendor/Zend/Session/SaveHandler/Exception.php b/library/vendor/Zend/Session/SaveHandler/Exception.php
new file mode 100644
index 0000000..2b1876f
--- /dev/null
+++ b/library/vendor/Zend/Session/SaveHandler/Exception.php
@@ -0,0 +1,36 @@
+<?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) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id$
+ */
+
+/**
+ * @see Zend_Session_Exception
+ */
+
+/**
+ * Zend_Session_SaveHandler_Exception
+ *
+ * @category   Zend
+ * @package    Zend_Session
+ * @copyright  Copyright (c) 2005-2015 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
+{}
diff --git a/library/vendor/Zend/Session/SaveHandler/Interface.php b/library/vendor/Zend/Session/SaveHandler/Interface.php
new file mode 100644
index 0000000..18ed5fe
--- /dev/null
+++ b/library/vendor/Zend/Session/SaveHandler/Interface.php
@@ -0,0 +1,81 @@
+<?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) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id$
+ * @since      Preview Release 0.2
+ */
+
+/**
+ * Zend_Session_SaveHandler_Interface
+ *
+ * @category   Zend
+ * @package    Zend_Session
+ * @subpackage SaveHandler
+ * @copyright  Copyright (c) 2005-2015 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);
+
+}