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[Gemstracker-svn] SF.net SVN: gemstracker:[184] trunk/library/classes/Gems
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From: <gem...@li...> - 2011-11-04 12:49:23
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Revision: 184
http://gemstracker.svn.sourceforge.net/gemstracker/?rev=184&view=rev
Author: mennodekker
Date: 2011-11-04 12:49:12 +0000 (Fri, 04 Nov 2011)
Log Message:
-----------
Start for #34, still needs a controller and more testing but the basics are there
Modified Paths:
--------------
trunk/library/classes/Gems/Loader.php
Added Paths:
-----------
trunk/library/classes/Gems/Upgrades.php
trunk/library/classes/Gems/UpgradesAbstract.php
Modified: trunk/library/classes/Gems/Loader.php
===================================================================
--- trunk/library/classes/Gems/Loader.php 2011-11-04 12:47:01 UTC (rev 183)
+++ trunk/library/classes/Gems/Loader.php 2011-11-04 12:49:12 UTC (rev 184)
@@ -1,6 +1,4 @@
<?php
-
-
/**
* Copyright (c) 2011, Erasmus MC
* All rights reserved.
@@ -90,6 +88,12 @@
/**
*
+ * @var Gems_Upgrades
+ */
+ protected $upgrades;
+
+ /**
+ *
* @var Gems_User_UserLoader
*/
protected $userLoader;
@@ -183,6 +187,15 @@
/**
*
+ * @return Gems_Upgrades
+ */
+ public function getUpgrades()
+ {
+ return $this->_getClass('upgrades');
+ }
+
+ /**
+ *
* @param string $login_name
* @param int $organization Only used when more than one organization uses this $login_name
* @return Gems_User_UserAbstract
Added: trunk/library/classes/Gems/Upgrades.php
===================================================================
--- trunk/library/classes/Gems/Upgrades.php (rev 0)
+++ trunk/library/classes/Gems/Upgrades.php 2011-11-04 12:49:12 UTC (rev 184)
@@ -0,0 +1,71 @@
+<?php
+/**
+ * Copyright (c) 2011, Erasmus MC
+ * 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 Erasmus MC nor the
+ * names of its 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.
+ *
+ * Short description of file
+ *
+ * @package Gems
+ * @subpackage Upgrades
+ * @copyright Copyright (c) 2011 Erasmus MC
+ * @license New BSD License
+ * @version $Id: Sample.php 215 2011-07-12 08:52:54Z michiel $
+ */
+
+/**
+ * Short description for Upgrades
+ *
+ * Long description for class Upgrades (if any)...
+ *
+ * @package Gems
+ * @subpackage Upgrades
+ * @copyright Copyright (c) 2011 Erasmus MC
+ * @license New BSD License
+ * @since Class available since version 1.5
+ */
+class Gems_Upgrades extends Gems_UpgradesAbstract
+{
+ public function __construct()
+ {
+ //Important, ALWAYS run the contruct of our parent object
+ parent::__construct();
+
+ //Now set the context
+ $this->setContext('gems');
+ //And add our patches
+ $this->register('Upgrade143to15');
+ }
+
+
+ /**
+ * To upgrade from 143 to 15 we need to do some work:
+ * 1. execute db patches
+ */
+ public function Upgrade143to15()
+ {
+ $this->patcher->executePatch(42);
+ return true;
+ }
+}
\ No newline at end of file
Added: trunk/library/classes/Gems/UpgradesAbstract.php
===================================================================
--- trunk/library/classes/Gems/UpgradesAbstract.php (rev 0)
+++ trunk/library/classes/Gems/UpgradesAbstract.php 2011-11-04 12:49:12 UTC (rev 184)
@@ -0,0 +1,282 @@
+<?php
+/**
+ * Copyright (c) 2011, Erasmus MC
+ * 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 Erasmus MC nor the
+ * names of its 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.
+ *
+ * Short description of file
+ *
+ * @package Gems
+ * @subpackage Upgrades
+ * @copyright Copyright (c) 2011 Erasmus MC
+ * @license New BSD License
+ * @version $Id: Sample.php 215 2011-07-12 08:52:54Z michiel $
+ */
+
+/**
+ * Short description for Upgrades
+ *
+ * Long description for class Upgrades (if any)...
+ *
+ * @package Gems
+ * @subpackage Upgrades
+ * @copyright Copyright (c) 2011 Erasmus MC
+ * @license New BSD License
+ * @since Class available since version 1.5
+ */
+class Gems_UpgradesAbstract extends Gems_Loader_TargetLoaderAbstract
+{
+ protected $_context = null;
+
+ protected $_upgradeStack = array();
+
+ protected $_messages = array();
+
+ protected $upgradeFile;
+
+ /**
+ * @var Zend_Config_Ini
+ */
+ protected $_info;
+
+ /**
+ * @var Zend_Db_Adapter_Abstract
+ */
+ public $db;
+
+ /**
+ * @var GemsEscort
+ */
+ public $escort;
+
+ /**
+ * @var Gems_Loader
+ */
+ public $loader;
+
+ /**
+ *
+ * @var Gems_Util_DatabasePatcher
+ */
+ public $patcher;
+
+ /**
+ * @var Zend_Translate_Adapter
+ */
+ public $translate;
+
+ public function __construct()
+ {
+ //First get a GemsEscort instance, as we might need that a lot (and it can not be injected)
+ $this->escort = GemsEscort::getInstance();
+
+ $this->upgradeFile = GEMS_ROOT_DIR . str_replace('/', DIRECTORY_SEPARATOR , '/var/settings/upgrades.ini');
+ if(!file_exists($this->upgradeFile)) {
+ touch($this->upgradeFile);
+ }
+ $this->_info = new Zend_Config_Ini($this->upgradeFile, null, array('allowModifications' => true));
+ }
+
+ /**
+ * Proxy to the translate object
+ *
+ * @param string $messageId
+ * @param type $locale
+ * @return string
+ */
+ protected function _($messageId, $locale = null)
+ {
+ return $this->translate->_($messageId, $locale);
+ }
+
+ /**
+ * Add a message to the stack
+ *
+ * @param string $message
+ */
+ protected function addMessage($message)
+ {
+ $this->_messages[] = $message;
+ }
+
+ /**
+ * Now we have the requests answered, add the DatabasePatcher as it needs the db object
+ *
+ * @return boolean
+ */
+ public function checkRegistryRequestsAnswers() {
+ //As an upgrade almost always includes executing db patches, make a DatabasePatcher object available
+ $this->patcher = new Gems_Util_DatabasePatcher($this->db, 'patches.sql', $this->escort->getDatabasePaths());
+ //No load all patches, and save the resulting changed patches for later (not used yet)
+ $changed = $this->patcher->uploadPatches($this->loader->getVersions()->getBuild());
+
+ return true;
+ }
+
+ /**
+ * Reset the message stack
+ */
+ protected function clearMessages()
+ {
+ $this->_messages = array();
+ }
+
+ public function execute($context, $to = null, $from = null)
+ {
+ if(is_null($to)) {
+ $to = count($this->_upgradeStack[$context]);
+ }
+ if(is_null($from)) {
+ $from = $this->getLevel($context);
+ }
+ $from = max(1, $from);
+
+ $this->addMessage(sprintf($this->_('Trying upgrade for %s from level %s to level %s'), $context, $from, $to));
+
+ $success = false;
+ for($level = $from; $level<=$to; $level++) {
+ if (isset($this->_upgradeStack[$context][$level]) && is_callable($this->_upgradeStack[$context][$level])) {
+ $this->addMessage(sprintf($this->_('Trying upgrade for %s to level %s'), $context, $level));
+ if (call_user_func($this->_upgradeStack[$context][$level])) {
+ $success = $level;
+ $this->addMessage('OK');
+ } else {
+ $this->addMessage('FAILED');
+ break;
+ }
+ }
+ }
+ if ($success) {
+ $this->setLevel($context, $success);
+ }
+ return $success;
+ }
+
+ public function getContext() {
+ return $this->_context;
+ }
+
+ public function getLevel($context)
+ {
+ if(isset($this->_info->$context)) {
+ return $this->_info->$context;
+ } else {
+ return 0;
+ }
+ }
+
+ /**
+ * Get the highest level for the given context
+ *
+ * @param string|null $context
+ * @return int
+ */
+ public function getMaxLevel($context = null)
+ {
+ if (! $context) {
+ $context = $this->getContext();
+ }
+
+ if (isset($this->_upgradeStack[$context])) {
+ $values = array_keys($this->_upgradeStack[$context]);
+ $values[] = 0;
+ $index = intval(max($values));
+ return $index;
+ } else {
+ return 0;
+
+ }
+ }
+
+ public function getMessages()
+ {
+ return $this->_messages;
+ }
+
+ public function getUpgrades($requestedContext = null)
+ {
+ $result = array();
+ foreach($this->_upgradeStack as $context => $content) {
+ $row = array();
+ $row['context'] = $context;
+ $row['maxLevel'] = $this->getMaxLevel($context);
+ $row['level'] = $this->getLevel($context);
+ $result[$context] = $row;
+ }
+
+ if (is_null($requestedContext)) {
+ return $result;
+ } else {
+ if (isset($result[$requestedContext])) {
+ return $result[$requestedContext];
+ }
+ }
+ }
+
+ public function register($callback, $index = null, $context = null)
+ {
+ if (is_string($callback)) {
+ $callback = array($this, $callback);
+ }
+ if (is_callable($callback)) {
+ if (! $context) {
+ $context = $this->getContext();
+ }
+
+ if (isset($this->_upgradeStack[$context])) {
+ $key = array_search($callback, $this->_upgradeStack[$context]);
+ if ($key !== false) {
+ $index = $key;
+ }
+ } else {
+ $this->_upgradeStack[$context] = array();
+ }
+
+ if (is_null($index)) {
+ $index = $this->getMaxLevel($context);
+ $index++;
+ }
+
+ $this->_upgradeStack[$context][$index] = $callback;
+
+ return true;
+ }
+ return false;
+ }
+
+ public function setContext($context) {
+ $this->_context = $context;
+ }
+
+ protected function setLevel($context, $level = null, $force = false)
+ {
+ if (!is_null($level) &&
+ $this->_info->$context != $level &&
+ ($force || $this->_info->$context < $level)) {
+ $this->_info->$context = $level;
+ $writer = new Zend_Config_Writer_Ini();
+ $writer->write($this->upgradeFile, $this->_info);
+ }
+ }
+}
\ No newline at end of file
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