8398c9048d
code was modified slightly, so the code differs from the original downloadable 1.9.5 version
326 lines
8.6 KiB
PHP
326 lines
8.6 KiB
PHP
<?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 Zend_Db
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* @subpackage UnitTests
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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: Static.php 17363 2009-08-03 07:40:18Z bkarwin $
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*/
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/**
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* PHPUnit_Util_Filter
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*/
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require_once 'PHPUnit/Util/Filter.php';
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PHPUnit_Util_Filter::addFileToFilter(__FILE__);
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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_Db_Statement_Static
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*/
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require_once 'Zend/Db/Statement/Static.php';
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/**
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* Class for connecting to SQL databases and performing common operations.
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*
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* @category Zend
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* @package Zend_Db
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* @subpackage UnitTests
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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_Db_Adapter_Static extends Zend_Db_Adapter_Abstract
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{
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public $config = null;
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/**
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* The number of seconds to sleep upon query execution
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*
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* @var integer
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*/
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protected $_onQuerySleep = 0;
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/**
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* Sets the number of seconds to sleep upon query execution
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*
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* @param integer $seconds
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* @return Zend_Db_Adapter_Static Provides a fluent interface
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*/
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public function setOnQuerySleep($seconds = 0)
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{
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$this->_onQuerySleep = (integer) $seconds;
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return $this;
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}
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/**
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* Returns the number of seconds to sleep upon query execution
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*
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* @return integer
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*/
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public function getOnQuerySleep()
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{
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return $this->_onQuerySleep;
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}
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/**
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* Check for config options that are mandatory.
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* Throw exceptions if any are missing.
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*
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* @param array $config
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* @throws Zend_Db_Adapter_Exception
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*/
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protected function _checkRequiredOptions(array $config)
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{
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// we need at least a dbname
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if (! array_key_exists('dbname', $config)) {
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require_once 'Zend/Db/Adapter/Exception.php';
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throw new Zend_Db_Adapter_Exception("Configuration must have a key for 'dbname' that names the database instance");
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}
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$this->config = $config;
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}
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/**
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* Prepares and executes a SQL statement with bound data.
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*
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* @param string|Zend_Db_Select $sql The SQL statement with placeholders.
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* @param mixed $bind An array of data to bind to the placeholders.
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* @return Zend_Db_Statement (may also be PDOStatement in the case of PDO)
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*/
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public function query($sql, $bind = array())
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{
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// connect to the database if needed
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$this->_connect();
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// is the $sql a Zend_Db_Select object?
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if ($sql instanceof Zend_Db_Select) {
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$sql = $sql->__toString();
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}
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// make sure $bind to an array;
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// don't use (array) typecasting because
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// because $bind may be a Zend_Db_Expr object
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if (!is_array($bind)) {
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$bind = array($bind);
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}
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// prepare and execute the statement with profiling
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$stmt = $this->prepare($sql);
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$q = $this->_profiler->queryStart($sql);
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if ($this->_onQuerySleep > 0) {
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sleep($this->_onQuerySleep);
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}
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$stmt->execute($bind);
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$this->_profiler->queryEnd($q);
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// return the results embedded in the prepared statement object
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$stmt->setFetchMode($this->_fetchMode);
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return $stmt;
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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 array('dummy');
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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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return array(
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'SCHEMA_NAME' => $schemaName,
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'TABLE_NAME' => $tableName,
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'COLUMN_NAME' => null,
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'COLUMN_POSITION' => null,
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'DATA_TYPE' => null,
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'DEFAULT' => null,
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'NULLABLE' => null,
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'LENGTH' => null,
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'SCALE' => null,
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'PRECISION' => null,
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'UNSIGNED' => null,
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'PRIMARY' => null,
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'PRIMARY_POSITION' => null,
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);
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}
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/**
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* Creates a connection to the database.
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*
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* @return void
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*/
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protected function _connect()
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{
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$this->_connection = $this;
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return;
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}
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/**
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* Test if a connection is active
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*
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* @return boolean
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*/
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public function isConnected()
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{
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return ((bool) (!is_null($this->_connection)));
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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->_connection = null;
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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 $sql SQL query
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* @return Zend_Db_Statment_Static
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*/
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public function prepare($sql)
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{
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return new Zend_Db_Statement_Static();
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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 $primaryKey OPTIONAL Name of primary key column.
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* @return integer
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*/
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public function lastInsertId($tableName = null, $primaryKey = 'id')
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{
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return null;
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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 true;
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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 true;
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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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return true;
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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 $mode
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*/
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public function setFetchMode($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 $sql . " LIMIT $count OFFSET $offset";
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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 $type
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* @return bool
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*/
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public function supportsParameters($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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public function getServerVersion() {
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return "5.6.7.8";
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}
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}
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