www.gusucode.com > Catfish(鲶鱼) CMS系统 PHP版 v4.8.21源码程序 > Catfishcms_v4.8.21/vendor/topthink/think-migration/phinx/src/Phinx/Db/Adapter/ProxyAdapter.php
<?php
/**
* Phinx
*
* (The MIT license)
* Copyright (c) 2015 Rob Morgan
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated * documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
* @package Phinx
* @subpackage Phinx\Db\Adapter
*/
namespace Phinx\Db\Adapter;
use Phinx\Db\Table;
use Phinx\Db\Table\Column;
use Phinx\Db\Table\Index;
use Phinx\Db\Table\ForeignKey;
use Phinx\Migration\IrreversibleMigrationException;
/**
* Phinx Proxy Adapter.
*
* Used for recording migration commands to automatically reverse them.
*
* @author Rob Morgan <robbym@gmail.com>
*/
class ProxyAdapter extends AdapterWrapper
{
/**
* @var array
*/
protected $commands;
/**
* {@inheritdoc}
*/
public function getAdapterType()
{
return 'ProxyAdapter';
}
/**
* {@inheritdoc}
*/
public function createTable(Table $table)
{
$this->recordCommand('createTable', [$table->getName()]);
}
/**
* {@inheritdoc}
*/
public function renameTable($tableName, $newTableName)
{
$this->recordCommand('renameTable', [$tableName, $newTableName]);
}
/**
* {@inheritdoc}
*/
public function dropTable($tableName)
{
$this->recordCommand('dropTable', [$tableName]);
}
public function truncateTable($tableName)
{
$this->recordCommand('truncateTable', [$tableName]);
}
/**
* {@inheritdoc}
*/
public function addColumn(Table $table, Column $column)
{
$this->recordCommand('addColumn', [$table, $column]);
}
/**
* {@inheritdoc}
*/
public function renameColumn($tableName, $columnName, $newColumnName)
{
$this->recordCommand('renameColumn', [$tableName, $columnName, $newColumnName]);
}
/**
* {@inheritdoc}
*/
public function changeColumn($tableName, $columnName, Column $newColumn)
{
$this->recordCommand('changeColumn', [$tableName, $columnName, $newColumn]);
}
/**
* {@inheritdoc}
*/
public function dropColumn($tableName, $columnName)
{
$this->recordCommand('dropColumn', [$tableName, $columnName]);
}
/**
* {@inheritdoc}
*/
public function addIndex(Table $table, Index $index)
{
$this->recordCommand('addIndex', [$table, $index]);
}
/**
* {@inheritdoc}
*/
public function dropIndex($tableName, $columns, $options = [])
{
$this->recordCommand('dropIndex', [$tableName, $columns, $options]);
}
/**
* {@inheritdoc}
*/
public function dropIndexByName($tableName, $indexName)
{
$this->recordCommand('dropIndexByName', [$tableName, $indexName]);
}
/**
* {@inheritdoc}
*/
public function addForeignKey(Table $table, ForeignKey $foreignKey)
{
$this->recordCommand('addForeignKey', [$table, $foreignKey]);
}
/**
* {@inheritdoc}
*/
public function dropForeignKey($tableName, $columns, $constraint = null)
{
$this->recordCommand('dropForeignKey', [$columns, $constraint]);
}
/**
* {@inheritdoc}
*/
public function createDatabase($name, $options = [])
{
$this->recordCommand('createDatabase', [$name, $options]);
}
/**
* Record a command for execution later.
*
* @param string $name Command Name
* @param array $arguments Command Arguments
* @return void
*/
public function recordCommand($name, $arguments)
{
$this->commands[] = [
'name' => $name,
'arguments' => $arguments
];
}
/**
* Sets an array of recorded commands.
*
* @param array $commands Commands
* @return ProxyAdapter
*/
public function setCommands($commands)
{
$this->commands = $commands;
return $this;
}
/**
* Gets an array of the recorded commands.
*
* @return array
*/
public function getCommands()
{
return $this->commands;
}
/**
* Gets an array of the recorded commands in reverse.
*
* @throws IrreversibleMigrationException if a command cannot be reversed.
* @return array
*/
public function getInvertedCommands()
{
if (null === $this->getCommands()) {
return [];
}
$invCommands = [];
$supportedCommands = [
'createTable',
'renameTable',
'addColumn',
'renameColumn',
'addIndex',
'addForeignKey'
];
foreach (array_reverse($this->getCommands()) as $command) {
if (!in_array($command['name'], $supportedCommands)) {
throw new IrreversibleMigrationException(sprintf(
'Cannot reverse a "%s" command',
$command['name']
));
}
$invertMethod = 'invert' . ucfirst($command['name']);
$invertedCommand = $this->$invertMethod($command['arguments']);
$invCommands[] = [
'name' => $invertedCommand['name'],
'arguments' => $invertedCommand['arguments']
];
}
return $invCommands;
}
/**
* Execute the recorded commands.
*
* @return void
*/
public function executeCommands()
{
$commands = $this->getCommands();
foreach ($commands as $command) {
call_user_func_array([$this->getAdapter(), $command['name']], $command['arguments']);
}
}
/**
* Execute the recorded commands in reverse.
*
* @return void
*/
public function executeInvertedCommands()
{
$commands = $this->getInvertedCommands();
foreach ($commands as $command) {
call_user_func_array([$this->getAdapter(), $command['name']], $command['arguments']);
}
}
/**
* Returns the reverse of a createTable command.
*
* @param array $args Method Arguments
* @return array
*/
public function invertCreateTable($args)
{
return ['name' => 'dropTable', 'arguments' => [$args[0]]];
}
/**
* Returns the reverse of a renameTable command.
*
* @param array $args Method Arguments
* @return array
*/
public function invertRenameTable($args)
{
return ['name' => 'renameTable', 'arguments' => [$args[1], $args[0]]];
}
/**
* Returns the reverse of a addColumn command.
*
* @param array $args Method Arguments
* @return array
*/
public function invertAddColumn($args)
{
return ['name' => 'dropColumn', 'arguments' => [$args[0]->getName(), $args[1]->getName()]];
}
/**
* Returns the reverse of a renameColumn command.
*
* @param array $args Method Arguments
* @return array
*/
public function invertRenameColumn($args)
{
return ['name' => 'renameColumn', 'arguments' => [$args[0], $args[2], $args[1]]];
}
/**
* Returns the reverse of a addIndex command.
*
* @param array $args Method Arguments
* @return array
*/
public function invertAddIndex($args)
{
return ['name' => 'dropIndex', 'arguments' => [$args[0]->getName(), $args[1]->getColumns()]];
}
/**
* Returns the reverse of a addForeignKey command.
*
* @param array $args Method Arguments
* @return array
*/
public function invertAddForeignKey($args)
{
return ['name' => 'dropForeignKey', 'arguments' => [$args[0]->getName(), $args[1]->getColumns()]];
}
}