Subversion-Projekte lars-tiefland.php_share

<?php

/**

 * PHPUnit

 *

 * Copyright (c) 2002-2010, 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  2002-2010 Sebastian Bergmann <sb@sebastian-bergmann.de>

 * @license    http://www.opensource.org/licenses/bsd-license.php  BSD License

 * @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  2002-2010 Sebastian Bergmann <sb@sebastian-bergmann.de>

 * @license    http://www.opensource.org/licenses/bsd-license.php  BSD License

 * @version    Release: 3.4.15

 * @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

{

    /**

     * No character used to quote schema objects.

     */

    protected $schemaObjectQuoteChar = '';

    /**

     * The command used to perform a TRUNCATE operation.

     */

    protected $truncateCommand = 'TRUNCATE TABLE';

    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)

    {

        $ownerQuery    = '';

        $conOwnerQuery = '';

        $tableParts    = $this->splitTableName($tableName);

        $this->columns[$tableName] = array();

        $this->keys[$tableName]    = array();

        if (!empty($tableParts['schema']))

        {

            $ownerQuery = " AND OWNER = '{$tableParts['schema']}'";

            $conOwnerQuery = " AND a.owner = '{$tableParts['schema']}'";

        }

        $query = "SELECT DISTINCT COLUMN_NAME

                    FROM USER_TAB_COLUMNS

                   WHERE TABLE_NAME='".$tableParts['table']."'

                    $ownerQuery

                   ORDER BY COLUMN_NAME";

        $result = $this->pdo->query($query);

        while ($columnName = $result->fetchColumn(0)) {

            $this->columns[$tableName][] = $columnName;

        }

        $keyQuery = "SELECT b.column_name

                       FROM user_constraints a, user_cons_columns b

                      WHERE a.constraint_type='P'

                        AND a.constraint_name=b.constraint_name

                        $conOwnerQuery

                        AND a.table_name = '".$tableParts['table']."' ";

        $result = $this->pdo->query($keyQuery);

        while ($columnName = $result->fetchColumn(0)) {

            $this->keys[$tableName][] = $columnName;

        }

    }

}

?>