PDF rausgenommen
This commit is contained in:
aschwarz
360
msd2/tracking/piwik/libs/Zend/Db/Adapter/Pdo/Ibm.php
Normal file
360
msd2/tracking/piwik/libs/Zend/Db/Adapter/Pdo/Ibm.php
Normal file
@ -0,0 +1,360 @@
|
||||
<?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_Db
|
||||
* @subpackage Adapter
|
||||
* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
|
||||
* @license http://framework.zend.com/license/new-bsd New BSD License
|
||||
* @version $Id: Ibm.php 23775 2011-03-01 17:25:24Z ralph $
|
||||
*/
|
||||
|
||||
|
||||
/** @see Zend_Db_Adapter_Pdo_Abstract */
|
||||
// require_once 'Zend/Db/Adapter/Pdo/Abstract.php';
|
||||
|
||||
/** @see Zend_Db_Abstract_Pdo_Ibm_Db2 */
|
||||
// require_once 'Zend/Db/Adapter/Pdo/Ibm/Db2.php';
|
||||
|
||||
/** @see Zend_Db_Abstract_Pdo_Ibm_Ids */
|
||||
// require_once 'Zend/Db/Adapter/Pdo/Ibm/Ids.php';
|
||||
|
||||
/** @see Zend_Db_Statement_Pdo_Ibm */
|
||||
// require_once 'Zend/Db/Statement/Pdo/Ibm.php';
|
||||
|
||||
|
||||
/**
|
||||
* @category Zend
|
||||
* @package Zend_Db
|
||||
* @subpackage Adapter
|
||||
* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
|
||||
* @license http://framework.zend.com/license/new-bsd New BSD License
|
||||
*/
|
||||
class Zend_Db_Adapter_Pdo_Ibm extends Zend_Db_Adapter_Pdo_Abstract
|
||||
{
|
||||
/**
|
||||
* PDO type.
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_pdoType = 'ibm';
|
||||
|
||||
/**
|
||||
* The IBM data server connected to
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_serverType = null;
|
||||
|
||||
/**
|
||||
* Keys are UPPERCASE SQL datatypes or the constants
|
||||
* Zend_Db::INT_TYPE, Zend_Db::BIGINT_TYPE, or Zend_Db::FLOAT_TYPE.
|
||||
*
|
||||
* Values are:
|
||||
* 0 = 32-bit integer
|
||||
* 1 = 64-bit integer
|
||||
* 2 = float or decimal
|
||||
*
|
||||
* @var array Associative array of datatypes to values 0, 1, or 2.
|
||||
*/
|
||||
protected $_numericDataTypes = array(
|
||||
Zend_Db::INT_TYPE => Zend_Db::INT_TYPE,
|
||||
Zend_Db::BIGINT_TYPE => Zend_Db::BIGINT_TYPE,
|
||||
Zend_Db::FLOAT_TYPE => Zend_Db::FLOAT_TYPE,
|
||||
'INTEGER' => Zend_Db::INT_TYPE,
|
||||
'SMALLINT' => Zend_Db::INT_TYPE,
|
||||
'BIGINT' => Zend_Db::BIGINT_TYPE,
|
||||
'DECIMAL' => Zend_Db::FLOAT_TYPE,
|
||||
'DEC' => Zend_Db::FLOAT_TYPE,
|
||||
'REAL' => Zend_Db::FLOAT_TYPE,
|
||||
'NUMERIC' => Zend_Db::FLOAT_TYPE,
|
||||
'DOUBLE PRECISION' => Zend_Db::FLOAT_TYPE,
|
||||
'FLOAT' => Zend_Db::FLOAT_TYPE
|
||||
);
|
||||
|
||||
/**
|
||||
* Creates a PDO object and connects to the database.
|
||||
*
|
||||
* The IBM data server is set.
|
||||
* Current options are DB2 or IDS
|
||||
* @todo also differentiate between z/OS and i/5
|
||||
*
|
||||
* @return void
|
||||
* @throws Zend_Db_Adapter_Exception
|
||||
*/
|
||||
public function _connect()
|
||||
{
|
||||
if ($this->_connection) {
|
||||
return;
|
||||
}
|
||||
parent::_connect();
|
||||
|
||||
$this->getConnection()->setAttribute(Zend_Db::ATTR_STRINGIFY_FETCHES, true);
|
||||
|
||||
try {
|
||||
if ($this->_serverType === null) {
|
||||
$server = substr($this->getConnection()->getAttribute(PDO::ATTR_SERVER_INFO), 0, 3);
|
||||
|
||||
switch ($server) {
|
||||
case 'DB2':
|
||||
$this->_serverType = new Zend_Db_Adapter_Pdo_Ibm_Db2($this);
|
||||
|
||||
// Add DB2-specific numeric types
|
||||
$this->_numericDataTypes['DECFLOAT'] = Zend_Db::FLOAT_TYPE;
|
||||
$this->_numericDataTypes['DOUBLE'] = Zend_Db::FLOAT_TYPE;
|
||||
$this->_numericDataTypes['NUM'] = Zend_Db::FLOAT_TYPE;
|
||||
|
||||
break;
|
||||
case 'IDS':
|
||||
$this->_serverType = new Zend_Db_Adapter_Pdo_Ibm_Ids($this);
|
||||
|
||||
// Add IDS-specific numeric types
|
||||
$this->_numericDataTypes['SERIAL'] = Zend_Db::INT_TYPE;
|
||||
$this->_numericDataTypes['SERIAL8'] = Zend_Db::BIGINT_TYPE;
|
||||
$this->_numericDataTypes['INT8'] = Zend_Db::BIGINT_TYPE;
|
||||
$this->_numericDataTypes['SMALLFLOAT'] = Zend_Db::FLOAT_TYPE;
|
||||
$this->_numericDataTypes['MONEY'] = Zend_Db::FLOAT_TYPE;
|
||||
|
||||
break;
|
||||
}
|
||||
}
|
||||
} catch (PDOException $e) {
|
||||
/** @see Zend_Db_Adapter_Exception */
|
||||
// require_once 'Zend/Db/Adapter/Exception.php';
|
||||
$error = strpos($e->getMessage(), 'driver does not support that attribute');
|
||||
if ($error) {
|
||||
throw new Zend_Db_Adapter_Exception("PDO_IBM driver extension is downlevel. Please use driver release version 1.2.1 or later", 0, $e);
|
||||
} else {
|
||||
throw new Zend_Db_Adapter_Exception($e->getMessage(), $e->getCode(), $e);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates a PDO DSN for the adapter from $this->_config settings.
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
protected function _dsn()
|
||||
{
|
||||
$this->_checkRequiredOptions($this->_config);
|
||||
|
||||
// check if using full connection string
|
||||
if (array_key_exists('host', $this->_config)) {
|
||||
$dsn = ';DATABASE=' . $this->_config['dbname']
|
||||
. ';HOSTNAME=' . $this->_config['host']
|
||||
. ';PORT=' . $this->_config['port']
|
||||
// PDO_IBM supports only DB2 TCPIP protocol
|
||||
. ';PROTOCOL=' . 'TCPIP;';
|
||||
} else {
|
||||
// catalogued connection
|
||||
$dsn = $this->_config['dbname'];
|
||||
}
|
||||
return $this->_pdoType . ': ' . $dsn;
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks required options
|
||||
*
|
||||
* @param array $config
|
||||
* @throws Zend_Db_Adapter_Exception
|
||||
* @return void
|
||||
*/
|
||||
protected function _checkRequiredOptions(array $config)
|
||||
{
|
||||
parent::_checkRequiredOptions($config);
|
||||
|
||||
if (array_key_exists('host', $this->_config) &&
|
||||
!array_key_exists('port', $config)) {
|
||||
/** @see Zend_Db_Adapter_Exception */
|
||||
// require_once 'Zend/Db/Adapter/Exception.php';
|
||||
throw new Zend_Db_Adapter_Exception("Configuration must have a key for 'port' when 'host' is specified");
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Prepares an SQL statement.
|
||||
*
|
||||
* @param string $sql The SQL statement with placeholders.
|
||||
* @param array $bind An array of data to bind to the placeholders.
|
||||
* @return PDOStatement
|
||||
*/
|
||||
public function prepare($sql)
|
||||
{
|
||||
$this->_connect();
|
||||
$stmtClass = $this->_defaultStmtClass;
|
||||
$stmt = new $stmtClass($this, $sql);
|
||||
$stmt->setFetchMode($this->_fetchMode);
|
||||
return $stmt;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a list of the tables in the database.
|
||||
*
|
||||
* @return array
|
||||
*/
|
||||
public function listTables()
|
||||
{
|
||||
$this->_connect();
|
||||
return $this->_serverType->listTables();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the column descriptions for a table.
|
||||
*
|
||||
* The return value is an associative array keyed by the column name,
|
||||
* as returned by the RDBMS.
|
||||
*
|
||||
* The value of each array element is an associative array
|
||||
* with the following keys:
|
||||
*
|
||||
* SCHEMA_NAME => string; name of database or schema
|
||||
* TABLE_NAME => string;
|
||||
* COLUMN_NAME => string; column name
|
||||
* COLUMN_POSITION => number; ordinal position of column in table
|
||||
* DATA_TYPE => string; SQL datatype name of column
|
||||
* DEFAULT => string; default expression of column, null if none
|
||||
* NULLABLE => boolean; true if column can have nulls
|
||||
* LENGTH => number; length of CHAR/VARCHAR
|
||||
* SCALE => number; scale of NUMERIC/DECIMAL
|
||||
* PRECISION => number; precision of NUMERIC/DECIMAL
|
||||
* UNSIGNED => boolean; unsigned property of an integer type
|
||||
* PRIMARY => boolean; true if column is part of the primary key
|
||||
* PRIMARY_POSITION => integer; position of column in primary key
|
||||
*
|
||||
* @todo Discover integer unsigned property.
|
||||
*
|
||||
* @param string $tableName
|
||||
* @param string $schemaName OPTIONAL
|
||||
* @return array
|
||||
*/
|
||||
public function describeTable($tableName, $schemaName = null)
|
||||
{
|
||||
$this->_connect();
|
||||
return $this->_serverType->describeTable($tableName, $schemaName);
|
||||
}
|
||||
|
||||
/**
|
||||
* Inserts a table row with specified data.
|
||||
* Special handling for PDO_IBM
|
||||
* remove empty slots
|
||||
*
|
||||
* @param mixed $table The table to insert data into.
|
||||
* @param array $bind Column-value pairs.
|
||||
* @return int The number of affected rows.
|
||||
*/
|
||||
public function insert($table, array $bind)
|
||||
{
|
||||
$this->_connect();
|
||||
$newbind = array();
|
||||
if (is_array($bind)) {
|
||||
foreach ($bind as $name => $value) {
|
||||
if($value !== null) {
|
||||
$newbind[$name] = $value;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return parent::insert($table, $newbind);
|
||||
}
|
||||
|
||||
/**
|
||||
* Adds an adapter-specific LIMIT clause to the SELECT statement.
|
||||
*
|
||||
* @param string $sql
|
||||
* @param integer $count
|
||||
* @param integer $offset OPTIONAL
|
||||
* @return string
|
||||
*/
|
||||
public function limit($sql, $count, $offset = 0)
|
||||
{
|
||||
$this->_connect();
|
||||
return $this->_serverType->limit($sql, $count, $offset);
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets the last ID generated automatically by an IDENTITY/AUTOINCREMENT
|
||||
* column.
|
||||
*
|
||||
* @param string $tableName OPTIONAL
|
||||
* @param string $primaryKey OPTIONAL
|
||||
* @return integer
|
||||
*/
|
||||
public function lastInsertId($tableName = null, $primaryKey = null)
|
||||
{
|
||||
$this->_connect();
|
||||
|
||||
if ($tableName !== null) {
|
||||
$sequenceName = $tableName;
|
||||
if ($primaryKey) {
|
||||
$sequenceName .= "_$primaryKey";
|
||||
}
|
||||
$sequenceName .= '_seq';
|
||||
return $this->lastSequenceId($sequenceName);
|
||||
}
|
||||
|
||||
$id = $this->getConnection()->lastInsertId();
|
||||
|
||||
return $id;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the most recent value from the specified sequence in the database.
|
||||
*
|
||||
* @param string $sequenceName
|
||||
* @return integer
|
||||
*/
|
||||
public function lastSequenceId($sequenceName)
|
||||
{
|
||||
$this->_connect();
|
||||
return $this->_serverType->lastSequenceId($sequenceName);
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate a new value from the specified sequence in the database,
|
||||
* and return it.
|
||||
*
|
||||
* @param string $sequenceName
|
||||
* @return integer
|
||||
*/
|
||||
public function nextSequenceId($sequenceName)
|
||||
{
|
||||
$this->_connect();
|
||||
return $this->_serverType->nextSequenceId($sequenceName);
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieve server version in PHP style
|
||||
* Pdo_Idm doesn't support getAttribute(PDO::ATTR_SERVER_VERSION)
|
||||
* @return string
|
||||
*/
|
||||
public function getServerVersion()
|
||||
{
|
||||
try {
|
||||
$stmt = $this->query('SELECT service_level, fixpack_num FROM TABLE (sysproc.env_get_inst_info()) as INSTANCEINFO');
|
||||
$result = $stmt->fetchAll(Zend_Db::FETCH_NUM);
|
||||
if (count($result)) {
|
||||
$matches = null;
|
||||
if (preg_match('/((?:[0-9]{1,2}\.){1,3}[0-9]{1,2})/', $result[0][0], $matches)) {
|
||||
return $matches[1];
|
||||
} else {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
return null;
|
||||
} catch (PDOException $e) {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user