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<?php
/**
* @version $Id: Migration.php 10831 2013-05-29 19:32:17Z btowles $
* @author RocketTheme http://www.rockettheme.com
* @copyright Copyright (C) 2007 - 2015 RocketTheme, LLC
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 only
*
* Based on with Original License
* 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.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* <http://www.doctrine-project.org>.
*/
defined('ROKCOMMON') or die;
/**
* Doctrine_Migration
*
* this class represents a database view
*
* @package Doctrine
* @subpackage Migration
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.doctrine-project.org
* @since 1.0
* @version $Revision: 1080 $
* @author Jonathan H. Wage <jwage@mac.com>
*/
class RokCommon_Doctrine_Migration extends Doctrine_Migration
{
/**
* Specify the path to the directory with the migration classes.
* The classes will be loaded and the migration table will be created if it
* does not already exist
*
* @param string $directory The path to your migrations directory
* @param mixed $connection The connection name or instance to use for this migration
*
* @return \RokCommon_Doctrine_Migration
*/
public function __construct($directory = null, $connection = null)
{
$this->_reflectionClass = new ReflectionClass('Doctrine_Migration_Base');
if (is_null($connection)) {
$this->_connection = Doctrine_Manager::connection();
} else {
if (is_string($connection)) {
$this->_connection = Doctrine_Manager::getInstance()->getConnection($connection);
} else {
$this->_connection = $connection;
}
}
$this->_process = new Doctrine_Migration_Process($this);
if ($directory != null) {
$this->_migrationClassesDirectory = $directory;
$this->loadMigrationClassesFromDirectory();
}
}
/**
* Get the table name for storing the version number for this migration instance
*
* @return string $migrationTableName
*/
public function getTableName()
{
return RokCommon_Doctrine::getPlatformInstance()->setTableName($this->_migrationTableName);
}
/**
* Load migration classes from the passed directory. Any file found with a .php
* extension will be passed to the loadMigrationClass()
*
* @param string $directory Directory to load migration classes from
*
* @return void
*/
public function loadMigrationClassesFromDirectory($directory = null)
{
$directory = $directory ? $directory : $this->_migrationClassesDirectory;
$classesToLoad = array();
$classes = get_declared_classes();
foreach ((array)$directory as $dir) {
$it = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($dir), RecursiveIteratorIterator::LEAVES_ONLY);
if (isset(self::$_migrationClassesForDirectories[$dir])) {
foreach (self::$_migrationClassesForDirectories[$dir] as $num => $className) {
$this->_migrationClasses[$num] = $className;
}
}
foreach ($it as $file) {
$info = pathinfo($file->getFileName());
if (isset($info['extension']) && $info['extension'] == 'php') {
require_once($file->getPathName());
$array = array_diff(get_declared_classes(), $classes);
$className = end($array);
if ($className) {
$e = explode('_', $file->getFileName());
$timestamp = $e[0];
$classesToLoad[$timestamp] = array(
'className' => $className,
'path' => $file->getPathName()
);
}
}
}
}
ksort($classesToLoad, SORT_NUMERIC);
foreach ($classesToLoad as $class) {
$this->loadMigrationClass($class['className'], $class['path']);
}
}
/**
* Set the current version of the database
*
* @param integer $number
*
* @return void
*/
public function setCurrentVersion($number)
{
if ($this->hasMigrated()) {
$this->_connection->exec("UPDATE " . $this->getTableName() . " SET version = $number");
} else {
$this->_connection->exec("INSERT INTO " . $this->getTableName() . " (version) VALUES ($number)");
}
}
/**
* Get the current version of the database
*
* @return integer $version
*/
public function getCurrentVersion()
{
$this->_createMigrationTable();
$result = $this->_connection->fetchColumn("SELECT version FROM " . $this->getTableName());
return isset($result[0]) ? $result[0] : 0;
}
/**
* hReturns true/false for whether or not this database has been migrated in the past
*
* @return boolean $migrated
*/
public function hasMigrated()
{
$this->_createMigrationTable();
$result = $this->_connection->fetchColumn("SELECT version FROM " . $this->getTableName());
return isset($result[0]) ? true : false;
}
/**
* Create the migration table and return true. If it already exists it will
* silence the exception and return false
*
* @return boolean $created Whether or not the table was created. Exceptions
* are silenced when table already exists
*/
protected function _createMigrationTable()
{
if ($this->_migrationTableCreated) {
return true;
}
$this->_migrationTableCreated = true;
try {
$this->_connection->export->createTable($this->getTableName(), array(
'version' => array(
'type' => 'integer',
'size' => 11
)
));
return true;
} catch (Exception $e) {
return false;
}
}
}