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<?php
/**
* PHPUnit
*
* Copyright (c) 2002-2008, Sebastian Bergmann <sb@sebastian-bergmann.de>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* * Neither the name of Sebastian Bergmann nor the names of his
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* @category Testing
* @package PHPUnit
* @author Trond Hansen <trond@xait.no>
* @copyright 2002-2008 Sebastian Bergmann <sb@sebastian-bergmann.de>
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
* @version SVN: $Id: Oci.php 1985 2007-12-26 18:11:55Z sb $
* @link http://www.phpunit.de/
* @since File available since Release 3.2.3
*/
require_once 'PHPUnit/Framework.php';
require_once 'PHPUnit/Util/Filter.php';
require_once 'PHPUnit/Extensions/Database/DB/MetaData.php';
PHPUnit_Util_Filter::addFileToFilter(__FILE__, 'PHPUNIT');
/**
* Provides functionality to retrieve meta data from an Oracle database.
*
* @category Testing
* @package PHPUnit
* @author Trond Hansen <trond@xait.no>
* @copyright 2002-2008 Sebastian Bergmann <sb@sebastian-bergmann.de>
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
* @version Release: 3.2.9
* @link http://www.phpunit.de/
* @since Class available since Release 3.2.3
*/
class PHPUnit_Extensions_Database_DB_MetaData_Oci extends PHPUnit_Extensions_Database_DB_MetaData {
protected $columns = array();
protected $keys = array();
/**
* Returns an array containing the names of all the tables in the database.
*
* @return array
*/
public function getTableNames() {
$tableNames = array();
$query = "SELECT table_name
FROM cat
WHERE table_type='TABLE'
ORDER BY table_name";
$result = $this->pdo->query($query);
while ($tableName = $result->fetchColumn(0)) {
$tableNames[] = $tableName;
}
return $tableNames;
}
/**
* Returns an array containing the names of all the columns in the
* $tableName table,
*
* @param string $tableName
* @return array
*/
public function getTableColumns($tableName) {
if (! isset($this->columns[$tableName])) {
$this->loadColumnInfo($tableName);
}
return $this->columns[$tableName];
}
/**
* Returns an array containing the names of all the primary key columns in
* the $tableName table.
*
* @param string $tableName
* @return array
*/
public function getTablePrimaryKeys($tableName) {
if (! isset($this->keys[$tableName])) {
$this->loadColumnInfo($tableName);
}
return $this->keys[$tableName];
}
/**
* Loads column info from a oracle database.
*
* @param string $tableName
*/
protected function loadColumnInfo($tableName) {
$this->columns[$tableName] = array();
$this->keys[$tableName] = array();
$query = "SELECT DISTINCT COLUMN_NAME
FROM USER_TAB_COLUMNS
WHERE TABLE_NAME='" . $tableName . "'
ORDER BY COLUMN_NAME";
$result = $this->pdo->query($query);
while ($columnName = $result->fetchColumn(0)) {
$this->columns[$tableName][] = $columnName;
}
$keyQuery = "SELECT b.column_name
FROM all_constraints a, all_cons_columns b
WHERE a.constraint_type='P'
AND a.constraint_name=b.constraint_name
AND a.table_name = '" . $tableName . "' ";
$result = $this->pdo->query($keyQuery);
while ($columnName = $result->fetchColumn(0)) {
$this->keys[$tableName][] = $columnName;
}
}
}
?>
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