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<?php
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declare(strict_types=1);
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namespace XoopsModules\Xoopsfaq\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 (https://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 $moduleDirName;
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private $renameColumns;
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private $renameTables;
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/**
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* Migrate constructor.
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* @throws \RuntimeException
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* @throws \InvalidArgumentException
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*/
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public function __construct()
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{
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$class = __NAMESPACE__ . '\\' . 'Configurator';
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if (!\class_exists($class)) {
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throw new \RuntimeException("Class '$class' not found");
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}
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$configurator = new $class();
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$this->renameTables = $configurator->renameTables;
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$this->renameColumns = $configurator->renameColumns;
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$this->moduleDirName = \basename(\dirname(__DIR__, 2));
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parent::__construct($this->moduleDirName);
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}
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/**
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* change table prefix if needed
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*/
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private function changePrefix(): void
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{
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// foreach ($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(string $tableName, string $columnName): void
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{
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// if ($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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* @deprecated (just as an example here)
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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(): void
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{
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// $tableName = 'newbb_posts_text';
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// $srcTableName = 'newbb_posts';
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// if ($this->tableHandler->useTable($tableName)
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// && $this->tableHandler->useTable($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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* rename table if needed
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*/
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private function renameTable(): void
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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, $newName);
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}
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}
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}
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/**
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* rename columns if needed
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*/
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private function renameColumns(): void
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{
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foreach ($this->renameColumns as $tableName) {
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if ($this->tableHandler->useTable($tableName)) {
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$oldName = $tableName['from'];
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$newName = $tableName['to'];
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$attributes = $this->tableHandler->getColumnAttributes($tableName, $oldName);
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if (\is_string($attributes) && false !== \strpos($attributes, ' int(')) {
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$this->tableHandler->alterColumn($tableName, $oldName, $attributes, $newName);
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}
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}
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}
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}
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/**
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* Perform any upfront actions before synchronizing the schema
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*
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* Some typical uses include
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* table and column renames
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* data conversions
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*/
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protected function preSyncActions(): void
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{
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// change 'bb' table prefix to 'newbb'
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$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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// $this->convertIPAddresses('newbb_report', 'reporter_ip');
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// rename table
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if ($this->renameTables && \is_array($this->renameTables)) {
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$this->renameTable();
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}
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// rename column
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if ($this->renameColumns && \is_array($this->renameColumns)) {
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$this->renameColumns();
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}
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}
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}
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XoopsModules25x /
xoopsfaq
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This check looks for private methods that have been defined, but are not used inside the class.