// | Author: Lukas Smith <smith@pooteeweet.org> |
// +----------------------------------------------------------------------+
//
-// $Id: MDB2.php,v 1.292 2007/04/25 09:31:01 quipo Exp $
+// $Id$
//
/**
define('MDB2_ERROR_MANAGER_PARSE', -33);
define('MDB2_ERROR_LOADMODULE', -34);
define('MDB2_ERROR_INSUFFICIENT_DATA', -35);
+define('MDB2_ERROR_NO_PERMISSION', -36);
+define('MDB2_ERROR_DISCONNECT_FAILED', -37);
+
// }}}
// {{{ Verbose constants
/**
*/
class MDB2
{
- // {{{ function setOptions(&$db, $options)
+ // {{{ function setOptions($db, $options)
/**
* set option array in an exiting database object
*
* @access public
*/
- function setOptions(&$db, $options)
+ static function setOptions($db, $options)
{
if (is_array($options)) {
foreach ($options as $option => $value) {
* @static
* @access public
*/
- function classExists($classname)
+ static function classExists($classname)
{
- if (version_compare(phpversion(), "5.0", ">=")) {
- return class_exists($classname, false);
- }
- return class_exists($classname);
+ return class_exists($classname, false);
}
// }}}
*
* @access public
*/
- function loadClass($class_name, $debug)
+ static function loadClass($class_name, $debug)
{
if (!MDB2::classExists($class_name)) {
$file_name = str_replace('_', DIRECTORY_SEPARATOR, $class_name).'.php';
$err = MDB2::raiseError(MDB2_ERROR_NOT_FOUND, null, null, $msg);
return $err;
}
+ if (!MDB2::classExists($class_name)) {
+ $msg = "unable to load class '$class_name' from file '$file_name'";
+ $err = MDB2::raiseError(MDB2_ERROR_NOT_FOUND, null, null, $msg);
+ return $err;
+ }
}
return MDB2_OK;
}
// }}}
- // {{{ function &factory($dsn, $options = false)
+ // {{{ function factory($dsn, $options = false)
/**
* Create a new MDB2 object for the specified database type
*
- * IMPORTANT: In order for MDB2 to work properly it is necessary that
- * you make sure that you work with a reference of the original
- * object instead of a copy (this is a PHP4 quirk).
- *
- * For example:
- * $db = MDB2::factory($dsn);
- * ^^
- * And not:
- * $db = MDB2::factory($dsn);
- *
* @param mixed 'data source name', see the MDB2::parseDSN
* method for a description of the dsn format.
* Can also be specified as an array of the
*
* @access public
*/
- function &factory($dsn, $options = false)
+ static function factory($dsn, $options = false)
{
$dsninfo = MDB2::parseDSN($dsn);
if (empty($dsninfo['phptype'])) {
return $err;
}
- $db = new $class_name();
+ $db = new $class_name();
$db->setDSN($dsninfo);
$err = MDB2::setOptions($db, $options);
if (PEAR::isError($err)) {
}
// }}}
- // {{{ function &connect($dsn, $options = false)
+ // {{{ function connect($dsn, $options = false)
/**
- * Create a new MDB2 connection object and connect to the specified
+ * Create a new MDB2_Driver_* connection object and connect to the specified
* database
*
- * IMPORTANT: In order for MDB2 to work properly it is necessary that
- * you make sure that you work with a reference of the original
- * object instead of a copy (this is a PHP4 quirk).
- *
- * For example:
- * $db = MDB2::connect($dsn);
- * ^^
- * And not:
- * $db = MDB2::connect($dsn);
- * ^^
- *
- * @param mixed 'data source name', see the MDB2::parseDSN
- * method for a description of the dsn format.
- * Can also be specified as an array of the
- * format returned by MDB2::parseDSN.
- * @param array An associative array of option names and
- * their values.
+ * @param mixed $dsn 'data source name', see the MDB2::parseDSN
+ * method for a description of the dsn format.
+ * Can also be specified as an array of the
+ * format returned by MDB2::parseDSN.
+ * @param array $options An associative array of option names and
+ * their values.
*
- * @return mixed a newly created MDB2 connection object, or a MDB2
- * error object on error
+ * @return mixed a newly created MDB2 connection object, or a MDB2
+ * error object on error
*
* @access public
* @see MDB2::parseDSN
*/
- function &connect($dsn, $options = false)
+ static function connect($dsn, $options = false)
{
$db = MDB2::factory($dsn, $options);
if (PEAR::isError($db)) {
}
// }}}
- // {{{ function &singleton($dsn = null, $options = false)
+ // {{{ function singleton($dsn = null, $options = false)
/**
* Returns a MDB2 connection with the requested DSN.
* @access public
* @see MDB2::parseDSN
*/
- function &singleton($dsn = null, $options = false)
+ static function singleton($dsn = null, $options = false)
{
if ($dsn) {
$dsninfo = MDB2::parseDSN($dsn);
}
}
} elseif (is_array($GLOBALS['_MDB2_databases']) && reset($GLOBALS['_MDB2_databases'])) {
- $db = $GLOBALS['_MDB2_databases'][key($GLOBALS['_MDB2_databases'])];
- return $db;
+ return $GLOBALS['_MDB2_databases'][key($GLOBALS['_MDB2_databases'])];
}
$db = MDB2::factory($dsn, $options);
return $db;
}
+ // }}}
+ // {{{ function areEquals()
+
+ /**
+ * It looks like there's a memory leak in array_diff() in PHP 5.1.x,
+ * so use this method instead.
+ * @see http://pear.php.net/bugs/bug.php?id=11790
+ *
+ * @param array $arr1
+ * @param array $arr2
+ * @return boolean
+ */
+ static function areEquals($arr1, $arr2)
+ {
+ if (count($arr1) != count($arr2)) {
+ return false;
+ }
+ foreach (array_keys($arr1) as $k) {
+ if (!array_key_exists($k, $arr2) || $arr1[$k] != $arr2[$k]) {
+ return false;
+ }
+ }
+ return true;
+ }
+
// }}}
// {{{ function loadFile($file)
/**
* load a file (like 'Date')
*
- * @param string name of the file in the MDB2 directory (without '.php')
+ * @param string $file name of the file in the MDB2 directory (without '.php')
*
- * @return string name of the file that was included
+ * @return string name of the file that was included
*
* @access public
*/
- function loadFile($file)
+ static function loadFile($file)
{
$file_name = 'MDB2'.DIRECTORY_SEPARATOR.$file.'.php';
if (!MDB2::fileExists($file_name)) {
*/
function apiVersion()
{
- return '2.4.1';
+ return '@package_version@';
}
// }}}
* @access private
* @see PEAR_Error
*/
- function &raiseError($code = null, $mode = null, $options = null, $userinfo = null)
+ function &raiseError($code = null,
+ $mode = null,
+ $options = null,
+ $userinfo = null,
+ $dummy1 = null,
+ $dummy2 = null,
+ $dummy3 = false)
{
$err =& PEAR::raiseError(null, $code, $mode, $options, $userinfo, 'MDB2_Error', true);
return $err;
*
* @access public
*/
- function isError($data, $code = null)
+ static function isError($data, $code = null)
{
- if (is_a($data, 'MDB2_Error')) {
- if (is_null($code)) {
+ if ($data instanceof MDB2_Error) {
+ if (null === $code) {
return true;
- } elseif (is_string($code)) {
+ }
+ if (is_string($code)) {
return $data->getMessage() === $code;
- } else {
- $code = (array)$code;
- return in_array($data->getCode(), $code);
}
+ return in_array($data->getCode(), (array)$code);
}
return false;
}
* @param mixed value to test
*
* @return bool whether $value is a MDB2 connection
- *
* @access public
*/
function isConnection($value)
{
- return is_a($value, 'MDB2_Driver_Common');
+ return ($value instanceof MDB2_Driver_Common);
}
// }}}
/**
* Tell whether a value is a MDB2 result
*
- * @param mixed value to test
+ * @param mixed $value value to test
*
- * @return bool whether $value is a MDB2 result
+ * @return bool whether $value is a MDB2 result
*
- * @access public
+ * @access public
*/
function isResult($value)
{
- return is_a($value, 'MDB2_Result');
+ return ($value instanceof MDB2_Result);
}
// }}}
/**
* Tell whether a value is a MDB2 result implementing the common interface
*
- * @param mixed value to test
+ * @param mixed $value value to test
*
- * @return bool whether $value is a MDB2 result implementing the common interface
+ * @return bool whether $value is a MDB2 result implementing the common interface
*
* @access public
*/
- function isResultCommon($value)
+ static function isResultCommon($value)
{
- return is_a($value, 'MDB2_Result_Common');
+ return ($value instanceof MDB2_Result_Common);
}
// }}}
*/
function isStatement($value)
{
- return is_a($value, 'MDB2_Statement');
+ return ($value instanceof MDB2_Statement_Common);
}
// }}}
*
* @access public
*/
- function errorMessage($value = null)
+ static function errorMessage($value = null)
{
static $errorMessages;
MDB2_ERROR_LOADMODULE => 'error while including on demand module',
MDB2_ERROR_TRUNCATED => 'truncated',
MDB2_ERROR_DEADLOCK => 'deadlock detected',
+ MDB2_ERROR_NO_PERMISSION => 'no permission',
+ MDB2_ERROR_DISCONNECT_FAILED => 'disconnect failed',
);
}
- if (is_null($value)) {
+ if (null === $value) {
return $errorMessages;
}
* @access public
* @author Tomas V.V.Cox <cox@idecnet.com>
*/
- function parseDSN($dsn)
+ static function parseDSN($dsn)
{
$parsed = $GLOBALS['_MDB2_dsninfo_default'];
//"username/password@[//]host[:port][/service_name]"
//e.g. "scott/tiger@//mymachine:1521/oracle"
$proto_opts = $dsn;
- $dsn = null;
+ $pos = strrpos($proto_opts, '/');
+ $dsn = substr($proto_opts, $pos + 1);
+ $proto_opts = substr($proto_opts, 0, $pos);
} elseif (strpos($dsn, '/') !== false) {
list($proto_opts, $dsn) = explode('/', $dsn, 2);
} else {
}
foreach ($opts as $opt) {
list($key, $value) = explode('=', $opt);
- if (!isset($parsed[$key])) {
+ if (!array_key_exists($key, $parsed) || false === $parsed[$key]) {
// don't allow params overwrite
$parsed[$key] = rawurldecode($value);
}
*
* @access public
*/
- function fileExists($file)
+ static function fileExists($file)
{
// safe_mode does notwork with is_readable()
if (!@ini_get('safe_mode')) {
* @param mixed MDB2 error code, or string with error message.
* @param int what 'error mode' to operate in
* @param int what error level to use for $mode & PEAR_ERROR_TRIGGER
- * @param smixed additional debug info, such as the last query
+ * @param mixed additional debug info, such as the last query
*/
- function MDB2_Error($code = MDB2_ERROR, $mode = PEAR_ERROR_RETURN,
- $level = E_USER_NOTICE, $debuginfo = null)
+ function __construct($code = MDB2_ERROR, $mode = PEAR_ERROR_RETURN,
+ $level = E_USER_NOTICE, $debuginfo = null, $dummy = null)
{
- if (is_null($code)) {
+ if (null === $code) {
$code = MDB2_ERROR;
}
- $this->PEAR_Error('MDB2 Error: '.MDB2::errorMessage($code), $code,
+ parent::__construct('MDB2 Error: '.MDB2::errorMessage($code), $code,
$mode, $level, $debuginfo);
}
* @var int
* @access public
*/
- var $db_index = 0;
+ public $db_index = 0;
/**
* DSN used for the next query
* @var array
* @access protected
*/
- var $dsn = array();
+ public $dsn = array();
/**
* DSN that was used to create the current connection
* @var array
* @access protected
*/
- var $connected_dsn = array();
+ public $connected_dsn = array();
/**
* connection resource
* @var mixed
* @access protected
*/
- var $connection = 0;
+ public $connection = 0;
/**
* if the current opened connection is a persistent connection
* @var bool
* @access protected
*/
- var $opened_persistent;
+ public $opened_persistent;
/**
* the name of the database for the next query
* @var string
- * @access protected
+ * @access public
*/
- var $database_name = '';
+ public $database_name = '';
/**
* the name of the database currently selected
* @var string
* @access protected
*/
- var $connected_database_name = '';
+ public $connected_database_name = '';
/**
* server version information
* @var string
* @access protected
*/
- var $connected_server_info = '';
+ public $connected_server_info = '';
/**
* list of all supported features of the given driver
* @var array
* @access public
*/
- var $supported = array(
+ public $supported = array(
'sequences' => false,
'indexes' => false,
'affected_rows' => false,
'LOBs' => false,
'replace' => false,
'sub_selects' => false,
+ 'triggers' => false,
'auto_increment' => false,
'primary_key' => false,
'result_introspection' => false,
* <li>$options['emulate_prepared'] -> boolean: force prepared statements to be emulated</li>
* <li>$options['datatype_map'] -> array: map user defined datatypes to other primitive datatypes</li>
* <li>$options['datatype_map_callback'] -> array: callback function/method that should be called</li>
+ * <li>$options['bindname_format'] -> string: regular expression pattern for named parameters</li>
+ * <li>$options['multi_query'] -> boolean: determines if queries returning multiple result sets should be executed</li>
+ * <li>$options['max_identifiers_length'] -> integer: max identifier length</li>
+ * <li>$options['default_fk_action_onupdate'] -> string: default FOREIGN KEY ON UPDATE action ['RESTRICT'|'NO ACTION'|'SET DEFAULT'|'SET NULL'|'CASCADE']</li>
+ * <li>$options['default_fk_action_ondelete'] -> string: default FOREIGN KEY ON DELETE action ['RESTRICT'|'NO ACTION'|'SET DEFAULT'|'SET NULL'|'CASCADE']</li>
* </ul>
*
* @var array
* @see MDB2::singleton()
* @see MDB2_Driver_Common::setOption()
*/
- var $options = array(
+ public $options = array(
'ssl' => false,
'field_case' => CASE_LOWER,
'disable_query' => false,
'datatype_map' => array(),
'datatype_map_callback' => array(),
'nativetype_map_callback' => array(),
+ 'lob_allow_url_include' => false,
+ 'bindname_format' => '(?:\d+)|(?:[a-zA-Z][a-zA-Z0-9_]*)',
+ 'max_identifiers_length' => 30,
+ 'default_fk_action_onupdate' => 'RESTRICT',
+ 'default_fk_action_ondelete' => 'RESTRICT',
);
/**
* string array
* @var string
- * @access protected
+ * @access public
*/
- var $string_quoting = array('start' => "'", 'end' => "'", 'escape' => false, 'escape_pattern' => false);
+ public $string_quoting = array(
+ 'start' => "'",
+ 'end' => "'",
+ 'escape' => false,
+ 'escape_pattern' => false,
+ );
/**
* identifier quoting
* @var array
- * @access protected
+ * @access public
*/
- var $identifier_quoting = array('start' => '"', 'end' => '"', 'escape' => '"');
+ public $identifier_quoting = array(
+ 'start' => '"',
+ 'end' => '"',
+ 'escape' => '"',
+ );
/**
* sql comments
* @var array
* @access protected
*/
- var $sql_comments = array(
+ protected $sql_comments = array(
array('start' => '--', 'end' => "\n", 'escape' => false),
array('start' => '/*', 'end' => '*/', 'escape' => false),
);
* @var array
* @access protected
*/
- var $wildcards = array('%', '_');
+ protected $wildcards = array('%', '_');
/**
* column alias keyword
* @var string
* @access protected
*/
- var $as_keyword = ' AS ';
+ public $as_keyword = ' AS ';
/**
* warnings
* @var array
* @access protected
*/
- var $warnings = array();
+ public $warnings = array();
/**
* string with the debugging information
* @var string
* @access public
*/
- var $debug_output = '';
+ public $debug_output = '';
/**
* determine if there is an open transaction
* @var bool
* @access protected
*/
- var $in_transaction = false;
+ public $in_transaction = false;
/**
* the smart transaction nesting depth
* @var int
* @access protected
*/
- var $nested_transaction_counter = null;
+ public $nested_transaction_counter = null;
/**
* the first error that occured inside a nested transaction
* @var MDB2_Error|bool
* @access protected
*/
- var $has_transaction_error = false;
+ protected $has_transaction_error = false;
/**
* result offset used in the next query
* @var int
- * @access protected
+ * @access public
*/
- var $offset = 0;
+ public $offset = 0;
/**
* result limit used in the next query
* @var int
- * @access protected
+ * @access public
*/
- var $limit = 0;
+ public $limit = 0;
/**
* Database backend used in PHP (mysql, odbc etc.)
* @var string
* @access public
*/
- var $phptype;
+ public $phptype;
/**
* Database used with regards to SQL syntax etc.
* @var string
* @access public
*/
- var $dbsyntax;
+ public $dbsyntax;
/**
* the last query sent to the driver
* @var string
* @access public
*/
- var $last_query;
+ public $last_query;
/**
* the default fetchmode used
* @var int
- * @access protected
+ * @access public
*/
- var $fetchmode = MDB2_FETCHMODE_ORDERED;
+ public $fetchmode = MDB2_FETCHMODE_ORDERED;
/**
* array of module instances
* @var array
* @access protected
*/
- var $modules = array();
+ protected $modules = array();
/**
* determines of the PHP4 destructor emulation has been enabled yet
* @var array
* @access protected
*/
- var $destructor_registered = true;
+ protected $destructor_registered = true;
// }}}
// {{{ constructor: function __construct()
$this->db_index = $db_index;
}
- // }}}
- // {{{ function MDB2_Driver_Common()
-
- /**
- * PHP 4 Constructor
- */
- function MDB2_Driver_Common()
- {
- $this->destructor_registered = false;
- $this->__construct();
- }
-
// }}}
// {{{ destructor: function __destruct()
* callbacks etc. Basically a wrapper for PEAR::raiseError
* without the message string.
*
- * @param mixed integer error code, or a PEAR error object (all other
- * parameters are ignored if this parameter is an object
- * @param int error mode, see PEAR_Error docs
- * @param mixed If error mode is PEAR_ERROR_TRIGGER, this is the
- * error level (E_USER_NOTICE etc). If error mode is
- * PEAR_ERROR_CALLBACK, this is the callback function,
- * either as a function name, or as an array of an
- * object and method name. For other error modes this
- * parameter is ignored.
- * @param string Extra debug information. Defaults to the last
- * query and native error code.
- * @param string name of the method that triggered the error
- *
- * @return PEAR_Error instance of a PEAR Error object
+ * @param mixed $code integer error code, or a PEAR error object (all
+ * other parameters are ignored if this parameter is
+ * an object
+ * @param int $mode error mode, see PEAR_Error docs
+ * @param mixed $options If error mode is PEAR_ERROR_TRIGGER, this is the
+ * error level (E_USER_NOTICE etc). If error mode is
+ * PEAR_ERROR_CALLBACK, this is the callback function,
+ * either as a function name, or as an array of an
+ * object and method name. For other error modes this
+ * parameter is ignored.
+ * @param string $userinfo Extra debug information. Defaults to the last
+ * query and native error code.
+ * @param string $method name of the method that triggered the error
+ * @param string $dummy1 not used
+ * @param bool $dummy2 not used
*
- * @access public
- * @see PEAR_Error
- */
- function &raiseError($code = null, $mode = null, $options = null, $userinfo = null, $method = null)
- {
+ * @return PEAR_Error instance of a PEAR Error object
+ * @access public
+ * @see PEAR_Error
+ */
+ function &raiseError($code = null,
+ $mode = null,
+ $options = null,
+ $userinfo = null,
+ $method = null,
+ $dummy1 = null,
+ $dummy2 = false
+ ) {
$userinfo = "[Error message: $userinfo]\n";
// The error is yet a MDB2 error object
if (PEAR::isError($code)) {
// because we use the static PEAR::raiseError, our global
// handler should be used if it is set
- if (is_null($mode) && !empty($this->_default_error_mode)) {
+ if ((null === $mode) && !empty($this->_default_error_mode)) {
$mode = $this->_default_error_mode;
$options = $this->_default_error_options;
}
- if (is_null($userinfo)) {
+ if (null === $userinfo) {
$userinfo = $code->getUserinfo();
}
$code = $code->getCode();
}
$native_errno = $native_msg = null;
list($code, $native_errno, $native_msg) = $this->errorInfo($code);
- if (!is_null($native_errno) && $native_errno !== '') {
+ if ((null !== $native_errno) && $native_errno !== '') {
$userinfo.= "[Native code: $native_errno]\n";
}
- if (!is_null($native_msg) && $native_msg !== '') {
+ if ((null !== $native_msg) && $native_msg !== '') {
$userinfo.= "[Native message: ". strip_tags($native_msg) ."]\n";
}
- if (!is_null($method)) {
+ if (null !== $method) {
$userinfo = $method.': '.$userinfo;
}
}
- $err =& PEAR::raiseError(null, $code, $mode, $options, $userinfo, 'MDB2_Error', true);
+ $err = PEAR::raiseError(null, $code, $mode, $options, $userinfo, 'MDB2_Error', true);
if ($err->getMode() !== PEAR_ERROR_RETURN
&& isset($this->nested_transaction_counter) && !$this->has_transaction_error) {
- $this->has_transaction_error =& $err;
+ $this->has_transaction_error = $err;
}
return $err;
}
/**
* Quotes pattern (% and _) characters in a string)
*
- * EXPERIMENTAL
- *
- * WARNING: this function is experimental and may change signature at
- * any time until labelled as non-experimental
- *
* @param string the input string to quote
*
* @return string quoted string
* you SHOULD use them. In general, they end up causing way more
* problems than they solve.
*
+ * NOTE: if you have table names containing periods, don't use this method
+ * (@see bug #11906)
+ *
* Portability is broken by using the following characters inside
* delimited identifiers:
* + backtick (<kbd>`</kbd>) -- due to MySQL
return $str;
}
$str = str_replace($this->identifier_quoting['end'], $this->identifier_quoting['escape'] . $this->identifier_quoting['end'], $str);
- return $this->identifier_quoting['start'] . $str . $this->identifier_quoting['end'];
+ $parts = explode('.', $str);
+ foreach (array_keys($parts) as $k) {
+ $parts[$k] = $this->identifier_quoting['start'] . $parts[$k] . $this->identifier_quoting['end'];
+ }
+ return implode('.', $parts);
}
// }}}
}
// }}}
- // {{{ function &loadModule($module, $property = null, $phptype_specific = null)
+ // {{{ function loadModule($module, $property = null, $phptype_specific = null)
/**
* loads a module
*
* @access public
*/
- function &loadModule($module, $property = null, $phptype_specific = null)
+ function loadModule($module, $property = null, $phptype_specific = null)
{
if (!$property) {
$property = strtolower($module);
return $err;
}
- // load modul in a specific version
+ // load module in a specific version
if ($version) {
if (method_exists($class_name, 'getClassName')) {
$class_name_new = call_user_func(array($class_name, 'getClassName'), $this->db_index);
}
if (!MDB2::classExists($class_name)) {
- $err =& $this->raiseError(MDB2_ERROR_LOADMODULE, null, null,
+ $err = $this->raiseError(MDB2_ERROR_LOADMODULE, null, null,
"unable to load module '$module' into property '$property'", __FUNCTION__);
return $err;
}
$this->{$property} = new $class_name($this->db_index);
- $this->modules[$module] =& $this->{$property};
+ $this->modules[$module] = $this->{$property};
if ($version) {
// this will be used in the connect method to determine if the module
// needs to be loaded with a different version if the server
$module = $this->options['modules'][$match[1]];
$method = strtolower($match[2]).$match[3];
if (!isset($this->modules[$module]) || !is_object($this->modules[$module])) {
- $result =& $this->loadModule($module);
+ $result = $this->loadModule($module);
if (PEAR::isError($result)) {
return $result;
}
}
}
}
- if (!is_null($module)) {
+ if (null !== $module) {
return call_user_func_array(array(&$this->modules[$module], $method), $params);
}
trigger_error(sprintf('Call to undefined function: %s::%s().', get_class($this), $method), E_USER_ERROR);
/**
* Start a nested transaction.
*
- * EXPERIMENTAL
- *
- * WARNING: this function is experimental and may change signature at
- * any time until labelled as non-experimental
- *
* @return mixed MDB2_OK on success/savepoint name, a MDB2 error on failure
*
* @access public
* Finish a nested transaction by rolling back if an error occured or
* committing otherwise.
*
- * EXPERIMENTAL
- *
- * WARNING: this function is experimental and may change signature at
- * any time until labelled as non-experimental
- *
* @param bool if the transaction should be rolled back regardless
* even if no error was set within the nested transaction
* @return mixed MDB_OK on commit/counter decrementing, false on rollback
/**
* Force setting nested transaction to failed.
*
- * EXPERIMENTAL
- *
- * WARNING: this function is experimental and may change signature at
- * any time until labelled as non-experimental
- *
* @param mixed value to return in getNestededTransactionError()
* @param bool if the transaction should be rolled back immediately
* @return bool MDB2_OK
*/
function failNestedTransaction($error = null, $immediately = false)
{
- if (is_null($error)) {
+ if (null !== $error) {
$error = $this->has_transaction_error ? $this->has_transaction_error : true;
} elseif (!$error) {
$error = true;
/**
* The first error that occured since the transaction start.
*
- * EXPERIMENTAL
- *
- * WARNING: this function is experimental and may change signature at
- * any time until labelled as non-experimental
- *
* @return MDB2_Error|bool MDB2 error object if an error occured or false.
*
* @access public
'method not implemented', __FUNCTION__);
}
+ // }}}
+ // {{{ databaseExists()
+
+ /**
+ * check if given database name is exists?
+ *
+ * @param string $name name of the database that should be checked
+ *
+ * @return mixed true/false on success, a MDB2 error on failure
+ * @access public
+ */
+ function databaseExists($name)
+ {
+ return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
+ 'method not implemented', __FUNCTION__);
+ }
+
// }}}
// {{{ setCharset($charset, $connection = null)
/**
* Log out and disconnect from the database.
*
- * @param bool if the disconnect should be forced even if the
- * connection is opened persistently
+ * @param boolean $force whether the disconnect should be forced even if the
+ * connection is opened persistently
*
- * @return mixed true on success, false if not connected and error
- * object on error
+ * @return mixed true on success, false if not connected and error object on error
*
* @access public
*/
{
$previous_database_name = (isset($this->database_name)) ? $this->database_name : '';
$this->database_name = $name;
- $this->disconnect(false);
+ if (!empty($this->connected_database_name) && ($this->connected_database_name != $this->database_name)) {
+ $this->disconnect(false);
+ }
return $previous_database_name;
}
return $dsn;
}
+ // }}}
+ // {{{ _isNewLinkSet()
+
+ /**
+ * Check if the 'new_link' option is set
+ *
+ * @return boolean
+ *
+ * @access protected
+ */
+ function _isNewLinkSet()
+ {
+ return (isset($this->dsn['new_link'])
+ && ($this->dsn['new_link'] === true
+ || (is_string($this->dsn['new_link']) && preg_match('/^true$/i', $this->dsn['new_link']))
+ || (is_numeric($this->dsn['new_link']) && 0 != (int)$this->dsn['new_link'])
+ )
+ );
+ }
+
// }}}
// {{{ function &standaloneQuery($query, $types = null, $is_manip = false)
*
* @access public
*/
- function &standaloneQuery($query, $types = null, $is_manip = false)
+ function standaloneQuery($query, $types = null, $is_manip = false)
{
$offset = $this->offset;
$limit = $this->limit;
return $connection;
}
- $result =& $this->_doQuery($query, $is_manip, $connection, false);
+ $result = $this->_doQuery($query, $is_manip, $connection, false);
if (PEAR::isError($result)) {
return $result;
}
$affected_rows = $this->_affectedRows($connection, $result);
return $affected_rows;
}
- $result =& $this->_wrapResult($result, $types, true, false, $limit, $offset);
+ $result = $this->_wrapResult($result, $types, true, false, $limit, $offset);
return $result;
}
*
* @access protected
*/
- function &_doQuery($query, $is_manip = false, $connection = null, $database_name = null)
+ function _doQuery($query, $is_manip = false, $connection = null, $database_name = null)
{
$this->last_query = $query;
$result = $this->debug($query, 'query', array('is_manip' => $is_manip, 'when' => 'pre'));
}
$query = $result;
}
- $err =& $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
+ $err = $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
'method not implemented', __FUNCTION__);
return $err;
}
*
* @access public
*/
- function &exec($query)
+ function exec($query)
{
$offset = $this->offset;
$limit = $this->limit;
return $connection;
}
- $result =& $this->_doQuery($query, true, $connection, $this->database_name);
+ $result = $this->_doQuery($query, true, $connection, $this->database_name);
if (PEAR::isError($result)) {
return $result;
}
*
* @access public
*/
- function &query($query, $types = null, $result_class = true, $result_wrap_class = false)
+ function query($query, $types = null, $result_class = true, $result_wrap_class = false)
{
$offset = $this->offset;
$limit = $this->limit;
return $connection;
}
- $result =& $this->_doQuery($query, false, $connection, $this->database_name);
+ $result = $this->_doQuery($query, false, $connection, $this->database_name);
if (PEAR::isError($result)) {
return $result;
}
- $result =& $this->_wrapResult($result, $types, $result_class, $result_wrap_class, $limit, $offset);
+ $result = $this->_wrapResult($result, $types, $result_class, $result_wrap_class, $limit, $offset);
return $result;
}
// }}}
- // {{{ function &_wrapResult($result, $types = array(), $result_class = true, $result_wrap_class = false, $limit = null, $offset = null)
+ // {{{ function _wrapResult($result_resource, $types = array(), $result_class = true, $result_wrap_class = false, $limit = null, $offset = null)
/**
* wrap a result set into the correct class
*
* @access protected
*/
- function &_wrapResult($result, $types = array(), $result_class = true,
+ function _wrapResult($result_resource, $types = array(), $result_class = true,
$result_wrap_class = false, $limit = null, $offset = null)
{
if ($types === true) {
if ($this->supports('result_introspection')) {
$this->loadModule('Reverse', null, true);
- $tableInfo = $this->reverse->tableInfo($result);
+ $tableInfo = $this->reverse->tableInfo($result_resource);
if (PEAR::isError($tableInfo)) {
return $tableInfo;
}
$types = array();
+ $types_assoc = array();
foreach ($tableInfo as $field) {
$types[] = $field['mdb2type'];
+ $types_assoc[$field['name']] = $field['mdb2type'];
}
} else {
$types = null;
if ($result_class) {
$class_name = sprintf($result_class, $this->phptype);
if (!MDB2::classExists($class_name)) {
- $err =& $this->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
+ $err = $this->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
'result class does not exist '.$class_name, __FUNCTION__);
return $err;
}
- $result = new $class_name($this, $result, $limit, $offset);
+ $result = new $class_name($this, $result_resource, $limit, $offset);
if (!MDB2::isResultCommon($result)) {
- $err =& $this->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
+ $err = $this->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
'result class is not extended from MDB2_Result_Common', __FUNCTION__);
return $err;
}
return $err;
}
}
+ if (!empty($types_assoc)) {
+ $err = $result->setResultTypesAssoc($types_assoc);
+ if (PEAR::isError($err)) {
+ $result->free();
+ return $err;
+ }
+ }
}
if ($result_wrap_class === true) {
$result_wrap_class = $this->options['result_wrap_class'];
}
if ($result_wrap_class) {
if (!MDB2::classExists($result_wrap_class)) {
- $err =& $this->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
+ $err = $this->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
'result wrap class does not exist '.$result_wrap_class, __FUNCTION__);
return $err;
}
- $result = new $result_wrap_class($result, $this->fetchmode);
+ $result = new $result_wrap_class($result_resource, $this->fetchmode);
}
return $result;
}
'it was not specified a valid selected range row limit', __FUNCTION__);
}
$this->limit = $limit;
- if (!is_null($offset)) {
+ if (null !== $offset) {
$offset = (int)$offset;
if ($offset < 0) {
return $this->raiseError(MDB2_ERROR_SYNTAX, null, null,
/**
* Execute a SQL REPLACE query. A REPLACE query is identical to a INSERT
* query, except that if there is already a row in the table with the same
- * key field values, the REPLACE query just updates its values instead of
- * inserting a new row.
+ * key field values, the old row is deleted before the new row is inserted.
*
* The REPLACE type of query does not make part of the SQL standards. Since
* practically only MySQL and SQLite implement it natively, this type of
return $this->raiseError(MDB2_ERROR_CANNOT_REPLACE, null, null,
'key value '.$name.' may not be NULL', __FUNCTION__);
}
- $condition[] = $name . '=' . $value;
+ $condition[] = $this->quoteIdentifier($name, true) . '=' . $value;
}
}
if (empty($condition)) {
}
$condition = ' WHERE '.implode(' AND ', $condition);
- $query = "DELETE FROM $table$condition";
- $result =& $this->_doQuery($query, true, $connection);
+ $query = 'DELETE FROM ' . $this->quoteIdentifier($table, true) . $condition;
+ $result = $this->_doQuery($query, true, $connection);
if (!PEAR::isError($result)) {
$affected_rows = $this->_affectedRows($connection, $result);
- $insert = implode(', ', array_keys($values));
+ $insert = '';
+ foreach ($values as $key => $value) {
+ $insert .= ($insert?', ':'') . $this->quoteIdentifier($key, true);
+ }
$values = implode(', ', $values);
- $query = "INSERT INTO $table ($insert) VALUES ($values)";
- $result =& $this->_doQuery($query, true, $connection);
+ $query = 'INSERT INTO '. $this->quoteIdentifier($table, true) . "($insert) VALUES ($values)";
+ $result = $this->_doQuery($query, true, $connection);
if (!PEAR::isError($result)) {
$affected_rows += $this->_affectedRows($connection, $result);;
}
* prepare() requires a generic query as string like
* 'INSERT INTO numbers VALUES(?,?)' or
* 'INSERT INTO numbers VALUES(:foo,:bar)'.
- * The ? and :[a-zA-Z] and are placeholders which can be set using
- * bindParam() and the query can be send off using the execute() method.
+ * The ? and :name and are placeholders which can be set using
+ * bindParam() and the query can be sent off using the execute() method.
+ * The allowed format for :name can be set with the 'bindname_format' option.
*
* @param string the query to prepare
* @param mixed array that contains the types of the placeholders
* @access public
* @see bindParam, execute
*/
- function &prepare($query, $types = null, $result_types = null, $lobs = array())
+ function prepare($query, $types = null, $result_types = null, $lobs = array())
{
$is_manip = ($result_types === MDB2_PREPARE_MANIP);
$offset = $this->offset;
$query = $result;
}
$placeholder_type_guess = $placeholder_type = null;
- $question = '?';
- $colon = ':';
+ $question = '?';
+ $colon = ':';
$positions = array();
- $position = 0;
- $ignores = $this->sql_comments;
- $ignores[] = $this->string_quoting;
- $ignores[] = $this->identifier_quoting;
+ $position = 0;
while ($position < strlen($query)) {
$q_position = strpos($query, $question, $position);
$c_position = strpos($query, $colon, $position);
} else {
break;
}
- if (is_null($placeholder_type)) {
+ if (null === $placeholder_type) {
$placeholder_type_guess = $query[$p_position];
}
}
if ($query[$position] == $placeholder_type_guess) {
- if (is_null($placeholder_type)) {
+ if (null === $placeholder_type) {
$placeholder_type = $query[$p_position];
$question = $colon = $placeholder_type;
if (!empty($types) && is_array($types)) {
}
}
if ($placeholder_type == ':') {
- $parameter = preg_replace('/^.{'.($position+1).'}([a-z0-9_]+).*$/si', '\\1', $query);
+ $regexp = '/^.{'.($position+1).'}('.$this->options['bindname_format'].').*$/s';
+ $parameter = preg_replace($regexp, '\\1', $query);
if ($parameter === '') {
- $err =& $this->raiseError(MDB2_ERROR_SYNTAX, null, null,
- 'named parameter with an empty name', __FUNCTION__);
+ $err = $this->raiseError(MDB2_ERROR_SYNTAX, null, null,
+ 'named parameter name must match "bindname_format" option', __FUNCTION__);
return $err;
}
$positions[$p_position] = $parameter;
*/
function _skipDelimitedStrings($query, $position, $p_position)
{
- $ignores = $this->sql_comments;
+ $ignores = array();
$ignores[] = $this->string_quoting;
$ignores[] = $this->identifier_quoting;
+ $ignores = array_merge($ignores, $this->sql_comments);
foreach ($ignores as $ignore) {
if (!empty($ignore['start'])) {
if ($ignore['end'] === "\n") {
$end_quote = strlen($query) - 1;
} else {
- $err =& $this->raiseError(MDB2_ERROR_SYNTAX, null, null,
+ $err = $this->raiseError(MDB2_ERROR_SYNTAX, null, null,
'query with an unterminated text string specified', __FUNCTION__);
return $err;
}
}
- } while ($ignore['escape'] && $query[($end_quote - 1)] == $ignore['escape']);
+ } while ($ignore['escape']
+ && $end_quote-1 != $start_quote
+ && $query[($end_quote - 1)] == $ignore['escape']
+ && ( $ignore['escape_pattern'] !== $ignore['escape']
+ || $query[($end_quote - 2)] != $ignore['escape'])
+ );
+
$position = $end_quote + 1;
return $position;
}
function getSequenceName($sqn)
{
return sprintf($this->options['seqname_format'],
- preg_replace('/[^a-z0-9_\$.]/i', '_', $sqn));
+ preg_replace('/[^a-z0-9_\-\$.]/i', '_', $sqn));
}
// }}}
function getIndexName($idx)
{
return sprintf($this->options['idxname_format'],
- preg_replace('/[^a-z0-9_\$]/i', '_', $idx));
+ preg_replace('/[^a-z0-9_\-\$.]/i', '_', $idx));
}
// }}}
* the first row of the result set and then frees
* the result set.
*
- * @param string the SELECT query statement to be executed.
- * @param string optional argument that specifies the expected
- * datatype of the result set field, so that an eventual conversion
- * may be performed. The default datatype is text, meaning that no
- * conversion is performed
- * @param int the column number to fetch
+ * @param string $query the SELECT query statement to be executed.
+ * @param string $type optional argument that specifies the expected
+ * datatype of the result set field, so that an eventual
+ * conversion may be performed. The default datatype is
+ * text, meaning that no conversion is performed
+ * @param mixed $colnum the column number (or name) to fetch
*
* @return mixed MDB2_OK or field value on success, a MDB2 error on failure
*
* Execute the specified query, fetch the value from the first column of
* each row of the result set into an array and then frees the result set.
*
- * @param string the SELECT query statement to be executed.
- * @param string optional argument that specifies the expected
- * datatype of the result set field, so that an eventual conversion
- * may be performed. The default datatype is text, meaning that no
- * conversion is performed
- * @param int the row number to fetch
+ * @param string $query the SELECT query statement to be executed.
+ * @param string $type optional argument that specifies the expected
+ * datatype of the result set field, so that an eventual
+ * conversion may be performed. The default datatype is text,
+ * meaning that no conversion is performed
+ * @param mixed $colnum the column number (or name) to fetch
*
* @return mixed MDB2_OK or data array on success, a MDB2 error on failure
- *
* @access public
*/
function queryCol($query, $type = null, $colnum = 0)
{
// {{{ Variables (Properties)
- var $db;
- var $result;
- var $rownum = -1;
- var $types = array();
- var $values = array();
- var $offset;
- var $offset_count = 0;
- var $limit;
- var $column_names;
+ protected $db;
+ protected $result;
+ protected $rownum = -1;
+ protected $types = array();
+ protected $types_assoc = array();
+ protected $values = array();
+ protected $offset;
+ protected $offset_count = 0;
+ protected $limit;
+ protected $column_names;
// }}}
- // {{{ constructor: function __construct(&$db, &$result, $limit = 0, $offset = 0)
+ // {{{ constructor: function __construct($db, &$result, $limit = 0, $offset = 0)
/**
* Constructor
*/
- function __construct(&$db, &$result, $limit = 0, $offset = 0)
+ function __construct($db, &$result, $limit = 0, $offset = 0)
{
- $this->db =& $db;
- $this->result =& $result;
+ $this->db = $db;
+ $this->result = $result;
$this->offset = $offset;
$this->limit = max(0, $limit - 1);
}
- // }}}
- // {{{ function MDB2_Result_Common(&$db, &$result, $limit = 0, $offset = 0)
-
- /**
- * PHP 4 Constructor
- */
- function MDB2_Result_Common(&$db, &$result, $limit = 0, $offset = 0)
- {
- $this->__construct($db, $result, $limit, $offset);
- }
-
// }}}
// {{{ function setResultTypes($types)
*
* @access public
*/
- function &fetchRow($fetchmode = MDB2_FETCHMODE_DEFAULT, $rownum = null)
+ function fetchRow($fetchmode = MDB2_FETCHMODE_DEFAULT, $rownum = null)
{
- $err =& $this->db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
+ $err = $this->db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
'method not implemented', __FUNCTION__);
return $err;
}
/**
* fetch single column from the next row from a result set
*
- * @param int the column number to fetch
- * @param int number of the row where the data can be found
- *
- * @return string data on success, a MDB2 error on failure
+ * @param int|string the column number (or name) to fetch
+ * @param int number of the row where the data can be found
*
+ * @return string data on success, a MDB2 error on failure
* @access public
*/
function fetchOne($colnum = 0, $rownum = null)
/**
* Fetch and return a column from the current row pointer position
*
- * @param int the column number to fetch
- *
- * @return mixed data array on success, a MDB2 error on failure
+ * @param int|string the column number (or name) to fetch
*
+ * @return mixed data array on success, a MDB2 error on failure
* @access public
*/
function fetchCol($colnum = 0)
}
$shift_array = $rekey ? false : null;
- if (!is_null($shift_array)) {
+ if (null !== $shift_array) {
if (is_object($row)) {
$colnum = count(get_object_vars($row));
} else {
$column = $column_names[$column];
}
$this->values[$column] =& $value;
- if (!is_null($type)) {
+ if (null !== $type) {
$this->types[$column] = $type;
}
return MDB2_OK;
}
}
- // }}}
- // {{{ function MDB2_Row(&$row)
-
- /**
- * PHP 4 Constructor
- *
- * @param resource row data as array
- */
- function MDB2_Row(&$row)
- {
- $this->__construct($row);
- }
-
// }}}
}
var $is_manip;
// }}}
- // {{{ constructor: function __construct(&$db, &$statement, $positions, $query, $types, $result_types, $is_manip = false, $limit = null, $offset = null)
+ // {{{ constructor: function __construct($db, $statement, $positions, $query, $types, $result_types, $is_manip = false, $limit = null, $offset = null)
/**
* Constructor
*/
- function __construct(&$db, &$statement, $positions, $query, $types, $result_types, $is_manip = false, $limit = null, $offset = null)
+ function __construct($db, $statement, $positions, $query, $types, $result_types, $is_manip = false, $limit = null, $offset = null)
{
- $this->db =& $db;
- $this->statement =& $statement;
+ $this->db = $db;
+ $this->statement = $statement;
$this->positions = $positions;
$this->query = $query;
$this->types = (array)$types;
$this->offset = $offset;
}
- // }}}
- // {{{ function MDB2_Statement_Common(&$db, &$statement, $positions, $query, $types, $result_types, $is_manip = false, $limit = null, $offset = null)
-
- /**
- * PHP 4 Constructor
- */
- function MDB2_Statement_Common(&$db, &$statement, $positions, $query, $types, $result_types, $is_manip = false, $limit = null, $offset = null)
- {
- $this->__construct($db, $statement, $positions, $query, $types, $result_types, $is_manip, $limit, $offset);
- }
-
// }}}
// {{{ function bindValue($parameter, &$value, $type = null)
function bindValue($parameter, $value, $type = null)
{
if (!is_numeric($parameter)) {
- $parameter = preg_replace('/^:(.*)$/', '\\1', $parameter);
+ if (strpos($parameter, ':') === 0) {
+ $parameter = substr($parameter, 1);
+ }
}
if (!in_array($parameter, $this->positions)) {
return $this->db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
'Unable to bind to missing placeholder: '.$parameter, __FUNCTION__);
}
$this->values[$parameter] = $value;
- if (!is_null($type)) {
+ if (null !== $type) {
$this->types[$parameter] = $type;
}
return MDB2_OK;
{
$types = is_array($types) ? array_values($types) : array_fill(0, count($values), null);
$parameters = array_keys($values);
+ $this->db->pushErrorHandling(PEAR_ERROR_RETURN);
+ $this->db->expectError(MDB2_ERROR_NOT_FOUND);
foreach ($parameters as $key => $parameter) {
$err = $this->bindValue($parameter, $values[$parameter], $types[$key]);
if (PEAR::isError($err)) {
+ if ($err->getCode() == MDB2_ERROR_NOT_FOUND) {
+ //ignore (extra value for missing placeholder)
+ continue;
+ }
+ $this->db->popExpect();
+ $this->db->popErrorHandling();
return $err;
}
}
+ $this->db->popExpect();
+ $this->db->popErrorHandling();
return MDB2_OK;
}
function bindParam($parameter, &$value, $type = null)
{
if (!is_numeric($parameter)) {
- $parameter = preg_replace('/^:(.*)$/', '\\1', $parameter);
+ if (strpos($parameter, ':') === 0) {
+ $parameter = substr($parameter, 1);
+ }
}
if (!in_array($parameter, $this->positions)) {
return $this->db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
'Unable to bind to missing placeholder: '.$parameter, __FUNCTION__);
}
$this->values[$parameter] =& $value;
- if (!is_null($type)) {
+ if (null !== $type) {
$this->types[$parameter] = $type;
}
return MDB2_OK;
/**
* Execute a prepared query statement.
*
- * @param array specifies all necessary information
- * for bindParam() the array elements must use keys corresponding to
- * the number of the position of the parameter.
- * @param mixed specifies which result class to use
- * @param mixed specifies which class to wrap results in
- *
- * @return mixed a result handle or MDB2_OK on success, a MDB2 error on failure
+ * @param array specifies all necessary information
+ * for bindParam() the array elements must use keys corresponding
+ * to the number of the position of the parameter.
+ * @param mixed specifies which result class to use
+ * @param mixed specifies which class to wrap results in
*
- * @access public
+ * @return mixed MDB2_Result or integer (affected rows) on success,
+ * a MDB2 error on failure
+ * @access public
*/
- function &execute($values = null, $result_class = true, $result_wrap_class = false)
+ function execute($values = null, $result_class = true, $result_wrap_class = false)
{
- if (is_null($this->positions)) {
+ if (null === $this->positions) {
return $this->db->raiseError(MDB2_ERROR, null, null,
'Prepared statement has already been freed', __FUNCTION__);
}
'Binding Values failed with message: ' . $err->getMessage(), __FUNCTION__);
}
}
- $result =& $this->_execute($result_class, $result_wrap_class);
+ $result = $this->_execute($result_class, $result_wrap_class);
return $result;
}
// }}}
- // {{{ function &_execute($result_class = true, $result_wrap_class = false)
+ // {{{ function _execute($result_class = true, $result_wrap_class = false)
/**
* Execute a prepared query statement helper method.
* @param mixed specifies which result class to use
* @param mixed specifies which class to wrap results in
*
- * @return mixed MDB2_Result or integer on success, a MDB2 error on failure
- *
+ * @return mixed MDB2_Result or integer (affected rows) on success,
+ * a MDB2 error on failure
* @access private
*/
- function &_execute($result_class = true, $result_wrap_class = false)
+ function _execute($result_class = true, $result_wrap_class = false)
{
$this->last_query = $this->query;
$query = '';
if ($this->is_manip) {
$result = $this->db->exec($query);
} else {
- $result =& $this->db->query($query, $this->result_types, $result_class, $result_wrap_class);
+ $result = $this->db->query($query, $this->result_types, $result_class, $result_wrap_class);
}
return $result;
}
*/
function free()
{
- if (is_null($this->positions)) {
+ if (null === $this->positions) {
return $this->db->raiseError(MDB2_ERROR, null, null,
'Prepared statement has already been freed', __FUNCTION__);
}
* @var int
* @access protected
*/
- var $db_index;
+ protected $db_index;
// }}}
// {{{ constructor: function __construct($db_index)
}
// }}}
- // {{{ function MDB2_Module_Common($db_index)
-
- /**
- * PHP 4 Constructor
- */
- function MDB2_Module_Common($db_index)
- {
- $this->__construct($db_index);
- }
-
- // }}}
- // {{{ function &getDBInstance()
+ // {{{ function getDBInstance()
/**
* Get the instance of MDB2 associated with the module instance
*
* @access public
*/
- function &getDBInstance()
+ function getDBInstance()
{
if (isset($GLOBALS['_MDB2_databases'][$this->db_index])) {
- $result =& $GLOBALS['_MDB2_databases'][$this->db_index];
+ $result = $GLOBALS['_MDB2_databases'][$this->db_index];
} else {
- $result =& MDB2::raiseError(MDB2_ERROR_NOT_FOUND, null, null,
+ $result = MDB2::raiseError(MDB2_ERROR_NOT_FOUND, null, null,
'could not find MDB2 instance');
}
return $result;
}
// }}}
-?>
\ No newline at end of file
projects / pear / blobdiff