333 lines
8 KiB
PHP
333 lines
8 KiB
PHP
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<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Test
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* @subpackage PHPUnit
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id: DbAdapter.php 18391 2009-09-24 18:11:51Z beberlei $
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*/
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/**
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* @see Zend_Db_Adapter_Abstract
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*/
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require_once "Zend/Db/Adapter/Abstract.php";
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/**
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* @see Zend_Test_DbStatement
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*/
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require_once "Zend/Test/DbStatement.php";
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/**
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* @see Zend_Db_Profiler
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*/
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require_once 'Zend/Db/Profiler.php';
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/**
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* Testing Database Adapter which acts as a stack for SQL Results
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*
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* @uses uses
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* @category Zend
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* @package package
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* @subpackage subpackage
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class Zend_Test_DbAdapter extends Zend_Db_Adapter_Abstract
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{
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/**
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* @var array
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*/
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protected $_statementStack = array();
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/**
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* @var boolean
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*/
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protected $_connected = false;
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/**
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* @var array
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*/
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protected $_listTables = array();
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/**
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* @var array
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*/
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protected $_lastInsertIdStack = array();
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/**
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* @var array
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*/
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protected $_describeTables = array();
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/**
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* Empty constructor to make it parameterless.
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*/
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public function __construct()
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{
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$profiler = new Zend_Db_Profiler();
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$profiler->setEnabled(true);
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$this->setProfiler($profiler);
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}
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/**
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* Append a new Statement to the SQL Result Stack.
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*
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* @param Zend_Test_DbStatement $stmt
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* @return Zend_Test_DbAdapter
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*/
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public function appendStatementToStack(Zend_Test_DbStatement $stmt)
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{
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array_push($this->_statementStack, $stmt);
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return $this;
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}
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/**
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* Append a new Insert Id to the {@see lastInsertId}.
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*
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* @param int|string $id
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* @return Zend_Test_DbAdapter
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*/
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public function appendLastInsertIdToStack($id)
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{
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array_push($this->_lastInsertIdStack, $id);
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return $this;
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}
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/**
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* Returns the symbol the adapter uses for delimited identifiers.
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*
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* @return string
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*/
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public function getQuoteIdentifierSymbol()
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{
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return '';
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}
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/**
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* Set the result from {@see listTables()}.
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*
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* @param array $listTables
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*/
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public function setListTables(array $listTables)
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{
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$this->_listTables = $listTables;
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}
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/**
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* Returns a list of the tables in the database.
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*
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* @return array
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*/
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public function listTables()
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{
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return $this->_listTables;
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}
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/**
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*
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* @param string $table
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* @param array $tableInfo
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* @return Zend_Test_DbAdapter
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*/
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public function setDescribeTable($table, $tableInfo)
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{
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$this->_describeTables[$table] = $tableInfo;
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return $this;
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}
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/**
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* Returns the column descriptions for a table.
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*
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* The return value is an associative array keyed by the column name,
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* as returned by the RDBMS.
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*
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* The value of each array element is an associative array
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* with the following keys:
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*
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* SCHEMA_NAME => string; name of database or schema
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* TABLE_NAME => string;
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* COLUMN_NAME => string; column name
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* COLUMN_POSITION => number; ordinal position of column in table
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* DATA_TYPE => string; SQL datatype name of column
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* DEFAULT => string; default expression of column, null if none
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* NULLABLE => boolean; true if column can have nulls
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* LENGTH => number; length of CHAR/VARCHAR
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* SCALE => number; scale of NUMERIC/DECIMAL
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* PRECISION => number; precision of NUMERIC/DECIMAL
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* UNSIGNED => boolean; unsigned property of an integer type
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* PRIMARY => boolean; true if column is part of the primary key
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* PRIMARY_POSITION => integer; position of column in primary key
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*
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* @param string $tableName
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* @param string $schemaName OPTIONAL
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* @return array
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*/
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public function describeTable($tableName, $schemaName = null)
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{
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if(isset($this->_describeTables[$tableName])) {
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return $this->_describeTables[$tableName];
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} else {
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return array();
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}
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}
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/**
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* Creates a connection to the database.
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*
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* @return void
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*/
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protected function _connect()
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{
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$this->_connected = true;
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}
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/**
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* Test if a connection is active
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*
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* @return boolean
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*/
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public function isConnected()
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{
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return $this->_connected;
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}
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/**
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* Force the connection to close.
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*
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* @return void
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*/
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public function closeConnection()
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{
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$this->_connected = false;
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}
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/**
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* Prepare a statement and return a PDOStatement-like object.
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*
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* @param string|Zend_Db_Select $sql SQL query
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* @return Zend_Db_Statment|PDOStatement
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*/
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public function prepare($sql)
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{
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$queryId = $this->getProfiler()->queryStart($sql);
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if(count($this->_statementStack)) {
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$stmt = array_pop($this->_statementStack);
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} else {
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$stmt = new Zend_Test_DbStatement();
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}
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if($this->getProfiler()->getEnabled() == true) {
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$qp = $this->getProfiler()->getQueryProfile($queryId);
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$stmt->setQueryProfile($qp);
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}
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return $stmt;
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}
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/**
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* Gets the last ID generated automatically by an IDENTITY/AUTOINCREMENT column.
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*
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* As a convention, on RDBMS brands that support sequences
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* (e.g. Oracle, PostgreSQL, DB2), this method forms the name of a sequence
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* from the arguments and returns the last id generated by that sequence.
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* On RDBMS brands that support IDENTITY/AUTOINCREMENT columns, this method
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* returns the last value generated for such a column, and the table name
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* argument is disregarded.
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*
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* @param string $tableName OPTIONAL Name of table.
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* @param string $primaryKey OPTIONAL Name of primary key column.
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* @return string
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*/
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public function lastInsertId($tableName = null, $primaryKey = null)
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{
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if(count($this->_lastInsertIdStack)) {
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return array_pop($this->_lastInsertIdStack);
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} else {
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return false;
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}
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}
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/**
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* Begin a transaction.
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*/
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protected function _beginTransaction()
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{
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return;
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}
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/**
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* Commit a transaction.
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*/
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protected function _commit()
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{
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return;
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}
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/**
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* Roll-back a transaction.
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*/
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protected function _rollBack()
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{
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}
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/**
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* Set the fetch mode.
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*
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* @param integer $mode
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* @return void
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* @throws Zend_Db_Adapter_Exception
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*/
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public function setFetchMode($mode)
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{
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return;
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}
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/**
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* Adds an adapter-specific LIMIT clause to the SELECT statement.
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*
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* @param mixed $sql
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* @param integer $count
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* @param integer $offset
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* @return string
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*/
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public function limit($sql, $count, $offset = 0)
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{
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return sprintf('%s LIMIT %d,%d', $sql, $offset, $count);
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}
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/**
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* Check if the adapter supports real SQL parameters.
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*
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* @param string $type 'positional' or 'named'
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* @return bool
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*/
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public function supportsParameters($type)
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{
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return true;
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}
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/**
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* Retrieve server version in PHP style
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*
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* @return string
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*/
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function getServerVersion()
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{
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return "1.0.0";
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}
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}
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