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home/karenpetzb/library/Zend/Session/SaveHandler/DbTable.php 0000604 00000042711 15071557414 0020044 0 ustar 00 <?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) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: DbTable.php 12585 2008-11-12 17:02:49Z alexander $
*/
/**
* @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) 2005-2008 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);
}
}
home/karenpetzb/library/Zend/Auth/Adapter/DbTable.php 0000604 00000036037 15071702356 0016507 0 ustar 00 <?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_Auth
* @subpackage Zend_Auth_Adapter
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: DbTable.php 13202 2008-12-13 19:53:44Z sidhighwind $
*/
/**
* @see Zend_Auth_Adapter_Interface
*/
require_once 'Zend/Auth/Adapter/Interface.php';
/**
* @see Zend_Db_Adapter_Abstract
*/
require_once 'Zend/Db/Adapter/Abstract.php';
/**
* @see Zend_Auth_Result
*/
require_once 'Zend/Auth/Result.php';
/**
* @category Zend
* @package Zend_Auth
* @subpackage Zend_Auth_Adapter
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Auth_Adapter_DbTable implements Zend_Auth_Adapter_Interface
{
/**
* Database Connection
*
* @var Zend_Db_Adapter_Abstract
*/
protected $_zendDb = null;
/**
* $_tableName - the table name to check
*
* @var string
*/
protected $_tableName = null;
/**
* $_identityColumn - the column to use as the identity
*
* @var string
*/
protected $_identityColumn = null;
/**
* $_credentialColumns - columns to be used as the credentials
*
* @var string
*/
protected $_credentialColumn = null;
/**
* $_identity - Identity value
*
* @var string
*/
protected $_identity = null;
/**
* $_credential - Credential values
*
* @var string
*/
protected $_credential = null;
/**
* $_credentialTreatment - Treatment applied to the credential, such as MD5() or PASSWORD()
*
* @var string
*/
protected $_credentialTreatment = null;
/**
* $_authenticateResultInfo
*
* @var array
*/
protected $_authenticateResultInfo = null;
/**
* $_resultRow - Results of database authentication query
*
* @var array
*/
protected $_resultRow = null;
/**
* __construct() - Sets configuration options
*
* @param Zend_Db_Adapter_Abstract $zendDb
* @param string $tableName
* @param string $identityColumn
* @param string $credentialColumn
* @param string $credentialTreatment
* @return void
*/
public function __construct(Zend_Db_Adapter_Abstract $zendDb, $tableName = null, $identityColumn = null,
$credentialColumn = null, $credentialTreatment = null)
{
$this->_zendDb = $zendDb;
if (null !== $tableName) {
$this->setTableName($tableName);
}
if (null !== $identityColumn) {
$this->setIdentityColumn($identityColumn);
}
if (null !== $credentialColumn) {
$this->setCredentialColumn($credentialColumn);
}
if (null !== $credentialTreatment) {
$this->setCredentialTreatment($credentialTreatment);
}
}
/**
* setTableName() - set the table name to be used in the select query
*
* @param string $tableName
* @return Zend_Auth_Adapter_DbTable Provides a fluent interface
*/
public function setTableName($tableName)
{
$this->_tableName = $tableName;
return $this;
}
/**
* setIdentityColumn() - set the column name to be used as the identity column
*
* @param string $identityColumn
* @return Zend_Auth_Adapter_DbTable Provides a fluent interface
*/
public function setIdentityColumn($identityColumn)
{
$this->_identityColumn = $identityColumn;
return $this;
}
/**
* setCredentialColumn() - set the column name to be used as the credential column
*
* @param string $credentialColumn
* @return Zend_Auth_Adapter_DbTable Provides a fluent interface
*/
public function setCredentialColumn($credentialColumn)
{
$this->_credentialColumn = $credentialColumn;
return $this;
}
/**
* setCredentialTreatment() - allows the developer to pass a parameterized string that is
* used to transform or treat the input credential data
*
* In many cases, passwords and other sensitive data are encrypted, hashed, encoded,
* obscured, or otherwise treated through some function or algorithm. By specifying a
* parameterized treatment string with this method, a developer may apply arbitrary SQL
* upon input credential data.
*
* Examples:
*
* 'PASSWORD(?)'
* 'MD5(?)'
*
* @param string $treatment
* @return Zend_Auth_Adapter_DbTable Provides a fluent interface
*/
public function setCredentialTreatment($treatment)
{
$this->_credentialTreatment = $treatment;
return $this;
}
/**
* setIdentity() - set the value to be used as the identity
*
* @param string $value
* @return Zend_Auth_Adapter_DbTable Provides a fluent interface
*/
public function setIdentity($value)
{
$this->_identity = $value;
return $this;
}
/**
* setCredential() - set the credential value to be used, optionally can specify a treatment
* to be used, should be supplied in parameterized form, such as 'MD5(?)' or 'PASSWORD(?)'
*
* @param string $credential
* @return Zend_Auth_Adapter_DbTable Provides a fluent interface
*/
public function setCredential($credential)
{
$this->_credential = $credential;
return $this;
}
/**
* getResultRowObject() - Returns the result row as a stdClass object
*
* @param string|array $returnColumns
* @param string|array $omitColumns
* @return stdClass|boolean
*/
public function getResultRowObject($returnColumns = null, $omitColumns = null)
{
if (!$this->_resultRow) {
return false;
}
$returnObject = new stdClass();
if (null !== $returnColumns) {
$availableColumns = array_keys($this->_resultRow);
foreach ( (array) $returnColumns as $returnColumn) {
if (in_array($returnColumn, $availableColumns)) {
$returnObject->{$returnColumn} = $this->_resultRow[$returnColumn];
}
}
return $returnObject;
} elseif (null !== $omitColumns) {
$omitColumns = (array) $omitColumns;
foreach ($this->_resultRow as $resultColumn => $resultValue) {
if (!in_array($resultColumn, $omitColumns)) {
$returnObject->{$resultColumn} = $resultValue;
}
}
return $returnObject;
} else {
foreach ($this->_resultRow as $resultColumn => $resultValue) {
$returnObject->{$resultColumn} = $resultValue;
}
return $returnObject;
}
}
/**
* authenticate() - defined by Zend_Auth_Adapter_Interface. This method is called to
* attempt an authenication. Previous to this call, this adapter would have already
* been configured with all nessissary information to successfully connect to a database
* table and attempt to find a record matching the provided identity.
*
* @throws Zend_Auth_Adapter_Exception if answering the authentication query is impossible
* @return Zend_Auth_Result
*/
public function authenticate()
{
$this->_authenticateSetup();
$dbSelect = $this->_authenticateCreateSelect();
$resultIdentities = $this->_authenticateQuerySelect($dbSelect);
if ( ($authResult = $this->_authenticateValidateResultset($resultIdentities)) instanceof Zend_Auth_Result) {
return $authResult;
}
$authResult = $this->_authenticateValidateResult(array_shift($resultIdentities));
return $authResult;
}
/**
* _authenticateSetup() - This method abstracts the steps involved with making sure
* that this adapter was indeed setup properly with all required peices of information.
*
* @throws Zend_Auth_Adapter_Exception - in the event that setup was not done properly
* @return true
*/
protected function _authenticateSetup()
{
$exception = null;
if ($this->_tableName == '') {
$exception = 'A table must be supplied for the Zend_Auth_Adapter_DbTable authentication adapter.';
} elseif ($this->_identityColumn == '') {
$exception = 'An identity column must be supplied for the Zend_Auth_Adapter_DbTable authentication adapter.';
} elseif ($this->_credentialColumn == '') {
$exception = 'A credential column must be supplied for the Zend_Auth_Adapter_DbTable authentication adapter.';
} elseif ($this->_identity == '') {
$exception = 'A value for the identity was not provided prior to authentication with Zend_Auth_Adapter_DbTable.';
} elseif ($this->_credential === null) {
$exception = 'A credential value was not provided prior to authentication with Zend_Auth_Adapter_DbTable.';
}
if (null !== $exception) {
/**
* @see Zend_Auth_Adapter_Exception
*/
require_once 'Zend/Auth/Adapter/Exception.php';
throw new Zend_Auth_Adapter_Exception($exception);
}
$this->_authenticateResultInfo = array(
'code' => Zend_Auth_Result::FAILURE,
'identity' => $this->_identity,
'messages' => array()
);
return true;
}
/**
* _authenticateCreateSelect() - This method creates a Zend_Db_Select object that
* is completely configured to be queried against the database.
*
* @return Zend_Db_Select
*/
protected function _authenticateCreateSelect()
{
// build credential expression
if (empty($this->_credentialTreatment) || (strpos($this->_credentialTreatment, '?') === false)) {
$this->_credentialTreatment = '?';
}
$credentialExpression = new Zend_Db_Expr(
'(CASE WHEN ' .
$this->_zendDb->quoteInto(
$this->_zendDb->quoteIdentifier($this->_credentialColumn, true)
. ' = ' . $this->_credentialTreatment, $this->_credential
)
. ' THEN 1 ELSE 0 END) AS '
. $this->_zendDb->quoteIdentifier('zend_auth_credential_match')
);
// get select
$dbSelect = $this->_zendDb->select();
$dbSelect->from($this->_tableName, array('*', $credentialExpression))
->where($this->_zendDb->quoteIdentifier($this->_identityColumn, true) . ' = ?', $this->_identity);
return $dbSelect;
}
/**
* _authenticateQuerySelect() - This method accepts a Zend_Db_Select object and
* performs a query against the database with that object.
*
* @param Zend_Db_Select $dbSelect
* @throws Zend_Auth_Adapter_Exception - when a invalid select object is encoutered
* @return array
*/
protected function _authenticateQuerySelect(Zend_Db_Select $dbSelect)
{
try {
if ($this->_zendDb->getFetchMode() != Zend_DB::FETCH_ASSOC) {
$origDbFetchMode = $this->_zendDb->getFetchMode();
$this->_zendDb->setFetchMode(Zend_DB::FETCH_ASSOC);
}
$resultIdentities = $this->_zendDb->fetchAll($dbSelect->__toString());
if (isset($origDbFetchMode)) {
$this->_zendDb->setFetchMode($origDbFetchMode);
unset($origDbFetchMode);
}
} catch (Exception $e) {
/**
* @see Zend_Auth_Adapter_Exception
*/
require_once 'Zend/Auth/Adapter/Exception.php';
throw new Zend_Auth_Adapter_Exception('The supplied parameters to Zend_Auth_Adapter_DbTable failed to '
. 'produce a valid sql statement, please check table and column names '
. 'for validity.');
}
return $resultIdentities;
}
/**
* _authenticateValidateResultSet() - This method attempts to make certian that only one
* record was returned in the result set
*
* @param array $resultIdentities
* @return true|Zend_Auth_Result
*/
protected function _authenticateValidateResultSet(array $resultIdentities)
{
if (count($resultIdentities) < 1) {
$this->_authenticateResultInfo['code'] = Zend_Auth_Result::FAILURE_IDENTITY_NOT_FOUND;
$this->_authenticateResultInfo['messages'][] = 'A record with the supplied identity could not be found.';
return $this->_authenticateCreateAuthResult();
} elseif (count($resultIdentities) > 1) {
$this->_authenticateResultInfo['code'] = Zend_Auth_Result::FAILURE_IDENTITY_AMBIGUOUS;
$this->_authenticateResultInfo['messages'][] = 'More than one record matches the supplied identity.';
return $this->_authenticateCreateAuthResult();
}
return true;
}
/**
* _authenticateValidateResult() - This method attempts to validate that the record in the
* result set is indeed a record that matched the identity provided to this adapter.
*
* @param array $resultIdentity
* @return Zend_Auth_Result
*/
protected function _authenticateValidateResult($resultIdentity)
{
if ($resultIdentity['zend_auth_credential_match'] != '1') {
$this->_authenticateResultInfo['code'] = Zend_Auth_Result::FAILURE_CREDENTIAL_INVALID;
$this->_authenticateResultInfo['messages'][] = 'Supplied credential is invalid.';
return $this->_authenticateCreateAuthResult();
}
unset($resultIdentity['zend_auth_credential_match']);
$this->_resultRow = $resultIdentity;
$this->_authenticateResultInfo['code'] = Zend_Auth_Result::SUCCESS;
$this->_authenticateResultInfo['messages'][] = 'Authentication successful.';
return $this->_authenticateCreateAuthResult();
}
/**
* _authenticateCreateAuthResult() - This method creates a Zend_Auth_Result object
* from the information that has been collected during the authenticate() attempt.
*
* @return Zend_Auth_Result
*/
protected function _authenticateCreateAuthResult()
{
return new Zend_Auth_Result(
$this->_authenticateResultInfo['code'],
$this->_authenticateResultInfo['identity'],
$this->_authenticateResultInfo['messages']
);
}
}