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<?php |
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/* |
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You may not change or alter any portion of this comment or credits |
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of supporting developers from this source code or any supporting source code |
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which is considered copyrighted (c) material of the original comment or credit authors. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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*/ |
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/** |
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* Upgrade interface class |
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* |
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* See the enclosed file license.txt for licensing information. |
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* If you did not receive this file, get it at http://www.fsf.org/copyleft/gpl.html |
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* |
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* @copyright The XOOPS project http://www.xoops.org/ |
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* @license http://www.fsf.org/copyleft/gpl.html GNU General Public License (GPL) |
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* @package upgrader |
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* @since 2.3.0 |
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* @author Taiwen Jiang <[email protected]> |
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* @version $Id$ |
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*/ |
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class xoopsUpgrade |
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{ |
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public $usedFiles = array( ); |
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public $tasks = array( ); |
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public $languageFolder = null; |
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public $logs = array(); |
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public function __construct($dirname = null) |
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{ |
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if ($dirname) { |
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$this->loadLanguage($dirname); |
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} |
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} |
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public function isApplied() |
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{ |
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$step = get_class($this); |
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if (!isset($_SESSION['xoops_upgrade'][$step]) || !is_array($_SESSION['xoops_upgrade'][$step])) { |
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$_SESSION['xoops_upgrade'][$step] = array(); |
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} |
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foreach ($this->tasks as $task) { |
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if (!in_array($task, $_SESSION['xoops_upgrade'][$step])) { |
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if (!$res = $this->{"check_{$task}"}()) { |
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$_SESSION['xoops_upgrade'][$step][] = $task; |
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} |
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} |
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} |
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return empty($_SESSION['xoops_upgrade'][$step]) ? true : false; |
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} |
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public function apply() |
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{ |
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$step = get_class($this); |
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$tasks = $_SESSION['xoops_upgrade'][$step]; |
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foreach ($tasks as $task) { |
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$res = $this->{"apply_{$task}"}(); |
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if (!$res) { |
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return false; |
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} |
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array_shift($_SESSION['xoops_upgrade'][$step]); |
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} |
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return true; |
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} |
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public function loadLanguage($dirname) |
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{ |
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global $upgrade_language; |
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if (file_exists("./{$dirname}/language/{$upgrade_language}.php")) { |
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include_once "./{$dirname}/language/{$upgrade_language}.php"; |
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} elseif (file_exists("./{$dirname}/language/english.php")) { |
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include_once "./{$dirname}/language/english.php"; |
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} |
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} |
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public function message() |
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{ |
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return empty($this->logs) ? "" : implode("<br>", $this->logs); |
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} |
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} |
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XOOPS /
XoopsCore
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