cacert-testmgr/external/ZendFramework-1.9.5/tests/Zend/Db/Adapter/Static.php
Markus Warg 8398c9048d initially import ZendFramework-1.9.5 into repository
code was modified slightly, so the code differs from the original downloadable 1.9.5 version
2010-03-31 10:12:32 +02:00

326 lines
8.6 KiB
PHP

<?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 UnitTests
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Static.php 17363 2009-08-03 07:40:18Z bkarwin $
*/
/**
* PHPUnit_Util_Filter
*/
require_once 'PHPUnit/Util/Filter.php';
PHPUnit_Util_Filter::addFileToFilter(__FILE__);
/**
* @see Zend_Db_Adapter_Abstract
*/
require_once 'Zend/Db/Adapter/Abstract.php';
/**
* @see Zend_Db_Statement_Static
*/
require_once 'Zend/Db/Statement/Static.php';
/**
* Class for connecting to SQL databases and performing common operations.
*
* @category Zend
* @package Zend_Db
* @subpackage UnitTests
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Db_Adapter_Static extends Zend_Db_Adapter_Abstract
{
public $config = null;
/**
* The number of seconds to sleep upon query execution
*
* @var integer
*/
protected $_onQuerySleep = 0;
/**
* Sets the number of seconds to sleep upon query execution
*
* @param integer $seconds
* @return Zend_Db_Adapter_Static Provides a fluent interface
*/
public function setOnQuerySleep($seconds = 0)
{
$this->_onQuerySleep = (integer) $seconds;
return $this;
}
/**
* Returns the number of seconds to sleep upon query execution
*
* @return integer
*/
public function getOnQuerySleep()
{
return $this->_onQuerySleep;
}
/**
* Check for config options that are mandatory.
* Throw exceptions if any are missing.
*
* @param array $config
* @throws Zend_Db_Adapter_Exception
*/
protected function _checkRequiredOptions(array $config)
{
// we need at least a dbname
if (! array_key_exists('dbname', $config)) {
require_once 'Zend/Db/Adapter/Exception.php';
throw new Zend_Db_Adapter_Exception("Configuration must have a key for 'dbname' that names the database instance");
}
$this->config = $config;
}
/**
* Prepares and executes a SQL statement with bound data.
*
* @param string|Zend_Db_Select $sql The SQL statement with placeholders.
* @param mixed $bind An array of data to bind to the placeholders.
* @return Zend_Db_Statement (may also be PDOStatement in the case of PDO)
*/
public function query($sql, $bind = array())
{
// connect to the database if needed
$this->_connect();
// is the $sql a Zend_Db_Select object?
if ($sql instanceof Zend_Db_Select) {
$sql = $sql->__toString();
}
// make sure $bind to an array;
// don't use (array) typecasting because
// because $bind may be a Zend_Db_Expr object
if (!is_array($bind)) {
$bind = array($bind);
}
// prepare and execute the statement with profiling
$stmt = $this->prepare($sql);
$q = $this->_profiler->queryStart($sql);
if ($this->_onQuerySleep > 0) {
sleep($this->_onQuerySleep);
}
$stmt->execute($bind);
$this->_profiler->queryEnd($q);
// return the results embedded in the prepared statement object
$stmt->setFetchMode($this->_fetchMode);
return $stmt;
}
/**
* Returns a list of the tables in the database.
*
* @return array
*/
public function listTables()
{
return array('dummy');
}
/**
* 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
*
* @param string $tableName
* @param string $schemaName OPTIONAL
* @return array
*/
public function describeTable($tableName, $schemaName = null)
{
return array(
'SCHEMA_NAME' => $schemaName,
'TABLE_NAME' => $tableName,
'COLUMN_NAME' => null,
'COLUMN_POSITION' => null,
'DATA_TYPE' => null,
'DEFAULT' => null,
'NULLABLE' => null,
'LENGTH' => null,
'SCALE' => null,
'PRECISION' => null,
'UNSIGNED' => null,
'PRIMARY' => null,
'PRIMARY_POSITION' => null,
);
}
/**
* Creates a connection to the database.
*
* @return void
*/
protected function _connect()
{
$this->_connection = $this;
return;
}
/**
* Test if a connection is active
*
* @return boolean
*/
public function isConnected()
{
return ((bool) (!is_null($this->_connection)));
}
/**
* Force the connection to close.
*
* @return void
*/
public function closeConnection()
{
$this->_connection = null;
}
/**
* Prepare a statement and return a PDOStatement-like object.
*
* @param string|Zend_Db_Select $sql SQL query
* @return Zend_Db_Statment_Static
*/
public function prepare($sql)
{
return new Zend_Db_Statement_Static();
}
/**
* Gets the last ID generated automatically by an IDENTITY/AUTOINCREMENT column.
*
* As a convention, on RDBMS brands that support sequences
* (e.g. Oracle, PostgreSQL, DB2), this method forms the name of a sequence
* from the arguments and returns the last id generated by that sequence.
* On RDBMS brands that support IDENTITY/AUTOINCREMENT columns, this method
* returns the last value generated for such a column, and the table name
* argument is disregarded.
*
* @param string $tableName OPTIONAL Name of table.
* @param string $primaryKey OPTIONAL Name of primary key column.
* @return integer
*/
public function lastInsertId($tableName = null, $primaryKey = 'id')
{
return null;
}
/**
* Begin a transaction.
*/
protected function _beginTransaction()
{
return true;
}
/**
* Commit a transaction.
*/
protected function _commit()
{
return true;
}
/**
* Roll-back a transaction.
*/
protected function _rollBack()
{
return true;
}
/**
* Set the fetch mode.
*
* @param integer $mode
*/
public function setFetchMode($mode)
{
return;
}
/**
* Adds an adapter-specific LIMIT clause to the SELECT statement.
*
* @param mixed $sql
* @param integer $count
* @param integer $offset
* @return string
*/
public function limit($sql, $count, $offset = 0)
{
return $sql . " LIMIT $count OFFSET $offset";
}
/**
* Check if the adapter supports real SQL parameters.
*
* @param string $type
* @return bool
*/
public function supportsParameters($type)
{
return true;
}
/**
* Retrieve server version in PHP style
*
* @return string
*/
public function getServerVersion() {
return "5.6.7.8";
}
}