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<?php |
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namespace XoopsModules\Xfguestbook\Common; |
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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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* Class Migrate synchronize existing tables with target schema |
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* |
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* @category Migrate |
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* @author Richard Griffith <[email protected]> |
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* @copyright 2016 XOOPS Project (https://xoops.org) |
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* @license GNU GPL 2 or later (http://www.gnu.org/licenses/gpl-2.0.html) |
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* @link https://xoops.org |
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*/ |
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class Migrate extends \Xmf\Database\Migrate |
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{ |
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private $renameTables; |
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/** |
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* Migrate constructor. |
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* @throws \RuntimeException |
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* @throws \InvalidArgumentException |
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*/ |
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public function __construct() |
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{ |
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require_once dirname(dirname(__DIR__)) . '/config/config.php'; |
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$config = getConfig(); |
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$this->renameTables = $config->renameTables; |
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$moduleDirName = basename(dirname(dirname(__DIR__))); |
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parent::__construct($moduleDirName); |
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} |
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/** |
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* change table prefix if needed |
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*/ |
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private function changePrefix() |
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{ |
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foreach ($this->renameTables as $oldName => $newName) { |
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if ($this->tableHandler->useTable($oldName) && !$this->tableHandler->useTable($newName)) { |
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$this->tableHandler->renameTable($oldName, $newName); |
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} |
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} |
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} |
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/** |
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* Change integer IPv4 column to varchar IPv6 capable |
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* |
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* @param string $tableName table to convert |
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* @param string $columnName column with IP address |
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*/ |
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private function convertIPAddresses($tableName, $columnName) |
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{ |
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if ($this->tableHandler->useTable($tableName)) { |
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$attributes = $this->tableHandler->getColumnAttributes($tableName, $columnName); |
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if (false !== mb_strpos($attributes, ' int(')) { |
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if (false === mb_strpos($attributes, 'unsigned')) { |
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$this->tableHandler->alterColumn($tableName, $columnName, " bigint(16) NOT NULL DEFAULT '0' "); |
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$this->tableHandler->update($tableName, [$columnName => "4294967296 + $columnName"], "WHERE $columnName < 0", false); |
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} |
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$this->tableHandler->alterColumn($tableName, $columnName, " varchar(45) NOT NULL DEFAULT '' "); |
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$this->tableHandler->update($tableName, [$columnName => "INET_NTOA($columnName)"], '', false); |
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} |
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} |
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} |
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/** |
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* Move do* columns from newbb_posts to newbb_posts_text table |
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*/ |
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private function moveDoColumns() |
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{ |
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$tableName = 'newbb_posts_text'; |
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$srcTableName = 'newbb_posts'; |
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if (false !== $this->tableHandler->useTable($tableName) |
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&& false !== $this->tableHandler->useTable($srcTableName)) { |
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$attributes = $this->tableHandler->getColumnAttributes($tableName, 'dohtml'); |
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if (false === $attributes) { |
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$this->synchronizeTable($tableName); |
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$updateTable = $GLOBALS['xoopsDB']->prefix($tableName); |
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$joinTable = $GLOBALS['xoopsDB']->prefix($srcTableName); |
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$sql = "UPDATE `$updateTable` t1 INNER JOIN `$joinTable` t2 ON t1.post_id = t2.post_id \n" . "SET t1.dohtml = t2.dohtml, t1.dosmiley = t2.dosmiley, t1.doxcode = t2.doxcode\n" . ' , t1.doimage = t2.doimage, t1.dobr = t2.dobr'; |
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$this->tableHandler->addToQueue($sql); |
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} |
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} |
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} |
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/** |
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* Perform any upfront actions before synchronizing the schema |
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* |
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* Some typical uses include |
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* table and column renames |
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* data conversions |
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*/ |
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protected function preSyncActions() |
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{ |
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// change 'bb' table prefix to 'newbb' |
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$this->changePrefix(); |
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// columns dohtml, dosmiley, doxcode, doimage and dobr moved between tables as some point |
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$this->moveDoColumns(); |
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// Convert IP address columns from int to readable varchar(45) for IPv6 |
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$this->convertIPAddresses('newbb_posts', 'poster_ip'); |
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$this->convertIPAddresses('newbb_report', 'reporter_ip'); |
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} |
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} |
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XoopsModules25x /
xfguestbook
