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Commit 769b53c2 by Paul Klimov
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Merge pull request #3925 from klimov-paul/3801-base-migrate-command

Enh #3801: Base class for `MigrateController`
parents 3aaffa1c d1781b59
Showing with 700 additions and 569 deletions
framework/CHANGELOG.md
...@@ -89,6 +89,7 @@ Yii Framework 2 Change Log ...@@ -89,6 +89,7 @@ Yii Framework 2 Change Log
- Enh #3643: Improved Mime-Type detection by using the `mime.types` file from apache http project to dected mime types by file extension (cebe, pavel-voronin, trejder) - Enh #3643: Improved Mime-Type detection by using the `mime.types` file from apache http project to dected mime types by file extension (cebe, pavel-voronin, trejder)
- Enh #3773: Added `FileValidator::mimeTypes` to support validating MIME types of files (Ragazzo) - Enh #3773: Added `FileValidator::mimeTypes` to support validating MIME types of files (Ragazzo)
- Enh #3774: Added `FileValidator::checkExtensionByMimeType` to support validating file types against file mime-types (Ragazzo) - Enh #3774: Added `FileValidator::checkExtensionByMimeType` to support validating file types against file mime-types (Ragazzo)
- Enh #3801: Base migration controller `yii\console\controllers\BaseMigrateController` extracted (klimov-paul)
- Enh: Added support for using sub-queries when building a DB query with `IN` condition (qiangxue) - Enh: Added support for using sub-queries when building a DB query with `IN` condition (qiangxue)
- Enh: Supported adding a new response formatter without the need to reconfigure existing formatters (qiangxue) - Enh: Supported adding a new response formatter without the need to reconfigure existing formatters (qiangxue)
- Enh: Added `yii\web\UrlManager::addRules()` to simplify adding new URL rules (qiangxue) - Enh: Added `yii\web\UrlManager::addRules()` to simplify adding new URL rules (qiangxue)
......
framework/console/controllers/BaseMigrateController.php 0 → 100644
<?php
/**
* @link http://www.yiiframework.com/
* @copyright Copyright (c) 2008 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
namespace yii\console\controllers;
use Yii;
use yii\console\Exception;
use yii\console\Controller;
use yii\helpers\FileHelper;
/**
* BaseMigrateController is base class for migrate controllers.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @since 2.0
*/
abstract class BaseMigrateController extends Controller
{
/**
* The name of the dummy migration that marks the beginning of the whole migration history.
*/
const BASE_MIGRATION = 'm000000_000000_base';
/**
* @var string the default command action.
*/
public $defaultAction = 'up';
/**
* @var string the directory storing the migration classes. This can be either
* a path alias or a directory.
*/
public $migrationPath = '@app/migrations';
/**
* @var string the template file for generating new migrations.
* This can be either a path alias (e.g. "@app/migrations/template.php")
* or a file path.
*/
public $templateFile;
/**
* @inheritdoc
*/
public function options($actionId)
{
return array_merge(
parent::options($actionId),
['migrationPath'], // global for all actions
($actionId == 'create') ? ['templateFile'] : [] // action create
);
}
/**
* This method is invoked right before an action is to be executed (after all possible filters.)
* It checks the existence of the [[migrationPath]].
* @param \yii\base\Action $action the action to be executed.
* @throws Exception if db component isn't configured
* @return boolean whether the action should continue to be executed.
*/
public function beforeAction($action)
{
if (parent::beforeAction($action)) {
$path = Yii::getAlias($this->migrationPath);
if (!is_dir($path)) {
echo "";
FileHelper::createDirectory($path);
}
$this->migrationPath = $path;
$version = Yii::getVersion();
echo "Yii Migration Tool (based on Yii v{$version})\n\n";
return true;
} else {
return false;
}
}
/**
* Upgrades the application by applying new migrations.
* For example,
*
* ~~~
* yii migrate # apply all new migrations
* yii migrate 3 # apply the first 3 new migrations
* ~~~
*
* @param integer $limit the number of new migrations to be applied. If 0, it means
* applying all available new migrations.
*
* @return integer the status of the action execution. 0 means normal, other values mean abnormal.
*/
public function actionUp($limit = 0)
{
$migrations = $this->getNewMigrations();
if (empty($migrations)) {
echo "No new migration found. Your system is up-to-date.\n";
return self::EXIT_CODE_NORMAL;
}
$total = count($migrations);
$limit = (int) $limit;
if ($limit > 0) {
$migrations = array_slice($migrations, 0, $limit);
}
$n = count($migrations);
if ($n === $total) {
echo "Total $n new " . ($n === 1 ? 'migration' : 'migrations') . " to be applied:\n";
} else {
echo "Total $n out of $total new " . ($total === 1 ? 'migration' : 'migrations') . " to be applied:\n";
}
foreach ($migrations as $migration) {
echo " $migration\n";
}
echo "\n";
if ($this->confirm('Apply the above ' . ($n === 1 ? 'migration' : 'migrations') . "?")) {
foreach ($migrations as $migration) {
if (!$this->migrateUp($migration)) {
echo "\nMigration failed. The rest of the migrations are canceled.\n";
return self::EXIT_CODE_ERROR;
}
}
echo "\nMigrated up successfully.\n";
}
}
/**
* Downgrades the application by reverting old migrations.
* For example,
*
* ~~~
* yii migrate/down # revert the last migration
* yii migrate/down 3 # revert the last 3 migrations
* yii migrate/down all # revert all migrations
* ~~~
*
* @param integer $limit the number of migrations to be reverted. Defaults to 1,
* meaning the last applied migration will be reverted.
* @throws Exception if the number of the steps specified is less than 1.
*
* @return integer the status of the action execution. 0 means normal, other values mean abnormal.
*/
public function actionDown($limit = 1)
{
if ($limit === 'all') {
$limit = null;
} else {
$limit = (int) $limit;
if ($limit < 1) {
throw new Exception("The step argument must be greater than 0.");
}
}
$migrations = $this->getMigrationHistory($limit);
if (empty($migrations)) {
echo "No migration has been done before.\n";
return self::EXIT_CODE_NORMAL;
}
$migrations = array_keys($migrations);
$n = count($migrations);
echo "Total $n " . ($n === 1 ? 'migration' : 'migrations') . " to be reverted:\n";
foreach ($migrations as $migration) {
echo " $migration\n";
}
echo "\n";
if ($this->confirm('Revert the above ' . ($n === 1 ? 'migration' : 'migrations') . "?")) {
foreach ($migrations as $migration) {
if (!$this->migrateDown($migration)) {
echo "\nMigration failed. The rest of the migrations are canceled.\n";
return self::EXIT_CODE_ERROR;
}
}
echo "\nMigrated down successfully.\n";
}
}
/**
* Redoes the last few migrations.
*
* This command will first revert the specified migrations, and then apply
* them again. For example,
*
* ~~~
* yii migrate/redo # redo the last applied migration
* yii migrate/redo 3 # redo the last 3 applied migrations
* yii migrate/redo all # redo all migrations
* ~~~
*
* @param integer $limit the number of migrations to be redone. Defaults to 1,
* meaning the last applied migration will be redone.
* @throws Exception if the number of the steps specified is less than 1.
*
* @return integer the status of the action execution. 0 means normal, other values mean abnormal.
*/
public function actionRedo($limit = 1)
{
if ($limit === 'all') {
$limit = null;
} else {
$limit = (int) $limit;
if ($limit < 1) {
throw new Exception("The step argument must be greater than 0.");
}
}
$migrations = $this->getMigrationHistory($limit);
if (empty($migrations)) {
echo "No migration has been done before.\n";
return self::EXIT_CODE_NORMAL;
}
$migrations = array_keys($migrations);
$n = count($migrations);
echo "Total $n " . ($n === 1 ? 'migration' : 'migrations') . " to be redone:\n";
foreach ($migrations as $migration) {
echo " $migration\n";
}
echo "\n";
if ($this->confirm('Redo the above ' . ($n === 1 ? 'migration' : 'migrations') . "?")) {
foreach ($migrations as $migration) {
if (!$this->migrateDown($migration)) {
echo "\nMigration failed. The rest of the migrations are canceled.\n";
return self::EXIT_CODE_ERROR;
}
}
foreach (array_reverse($migrations) as $migration) {
if (!$this->migrateUp($migration)) {
echo "\nMigration failed. The rest of the migrations migrations are canceled.\n";
return self::EXIT_CODE_ERROR;
}
}
echo "\nMigration redone successfully.\n";
}
}
/**
* Upgrades or downgrades till the specified version.
*
* Can also downgrade versions to the certain apply time in the past by providing
* a UNIX timestamp or a string parseable by the strtotime() function. This means
* that all the versions applied after the specified certain time would be reverted.
*
* This command will first revert the specified migrations, and then apply
* them again. For example,
*
* ~~~
* yii migrate/to 101129_185401 # using timestamp
* yii migrate/to m101129_185401_create_user_table # using full name
* yii migrate/to 1392853618 # using UNIX timestamp
* yii migrate/to "2014-02-15 13:00:50" # using strtotime() parseable string
* ~~~
*
* @param string $version either the version name or the certain time value in the past
* that the application should be migrated to. This can be either the timestamp,
* the full name of the migration, the UNIX timestamp, or the parseable datetime
* string.
* @throws Exception if the version argument is invalid.
*/
public function actionTo($version)
{
if (preg_match('/^m?(\d{6}_\d{6})(_.*?)?$/', $version, $matches)) {
$this->migrateToVersion('m' . $matches[1]);
} elseif ((string) (int) $version == $version) {
$this->migrateToTime($version);
} elseif (($time = strtotime($version)) !== false) {
$this->migrateToTime($time);
} else {
throw new Exception("The version argument must be either a timestamp (e.g. 101129_185401),\n the full name of a migration (e.g. m101129_185401_create_user_table),\n a UNIX timestamp (e.g. 1392853000), or a datetime string parseable\nby the strtotime() function (e.g. 2014-02-15 13:00:50).");
}
}
/**
* Modifies the migration history to the specified version.
*
* No actual migration will be performed.
*
* ~~~
* yii migrate/mark 101129_185401 # using timestamp
* yii migrate/mark m101129_185401_create_user_table # using full name
* ~~~
*
* @param string $version the version at which the migration history should be marked.
* This can be either the timestamp or the full name of the migration.
* @throws Exception if the version argument is invalid or the version cannot be found.
*/
public function actionMark($version)
{
$originalVersion = $version;
if (preg_match('/^m?(\d{6}_\d{6})(_.*?)?$/', $version, $matches)) {
$version = 'm' . $matches[1];
} else {
throw new Exception("The version argument must be either a timestamp (e.g. 101129_185401)\nor the full name of a migration (e.g. m101129_185401_create_user_table).");
}
// try mark up
$migrations = $this->getNewMigrations();
foreach ($migrations as $i => $migration) {
if (strpos($migration, $version . '_') === 0) {
if ($this->confirm("Set migration history at $originalVersion?")) {
for ($j = 0; $j <= $i; ++$j) {
$this->addMigrationHistory($migrations[$j]);
}
echo "The migration history is set at $originalVersion.\nNo actual migration was performed.\n";
}
return self::EXIT_CODE_NORMAL;
}
}
// try mark down
$migrations = array_keys($this->getMigrationHistory(-1));
foreach ($migrations as $i => $migration) {
if (strpos($migration, $version . '_') === 0) {
if ($i === 0) {
echo "Already at '$originalVersion'. Nothing needs to be done.\n";
} else {
if ($this->confirm("Set migration history at $originalVersion?")) {
for ($j = 0; $j < $i; ++$j) {
$this->removeMigrationHistory($migrations[$j]);
}
echo "The migration history is set at $originalVersion.\nNo actual migration was performed.\n";
}
}
return self::EXIT_CODE_NORMAL;
}
}
throw new Exception("Unable to find the version '$originalVersion'.");
}
/**
* Displays the migration history.
*
* This command will show the list of migrations that have been applied
* so far. For example,
*
* ~~~
* yii migrate/history # showing the last 10 migrations
* yii migrate/history 5 # showing the last 5 migrations
* yii migrate/history all # showing the whole history
* ~~~
*
* @param integer $limit the maximum number of migrations to be displayed.
* If it is 0, the whole migration history will be displayed.
*/
public function actionHistory($limit = 10)
{
if ($limit === 'all') {
$limit = null;
} else {
$limit = (int) $limit;
if ($limit < 1) {
throw new Exception("The step argument must be greater than 0.");
}
}
$migrations = $this->getMigrationHistory($limit);
if (empty($migrations)) {
echo "No migration has been done before.\n";
} else {
$n = count($migrations);
if ($limit > 0) {
echo "Showing the last $n applied " . ($n === 1 ? 'migration' : 'migrations') . ":\n";
} else {
echo "Total $n " . ($n === 1 ? 'migration has' : 'migrations have') . " been applied before:\n";
}
foreach ($migrations as $version => $time) {
echo " (" . date('Y-m-d H:i:s', $time) . ') ' . $version . "\n";
}
}
}
/**
* Displays the un-applied new migrations.
*
* This command will show the new migrations that have not been applied.
* For example,
*
* ~~~
* yii migrate/new # showing the first 10 new migrations
* yii migrate/new 5 # showing the first 5 new migrations
* yii migrate/new all # showing all new migrations
* ~~~
*
* @param integer $limit the maximum number of new migrations to be displayed.
* If it is 0, all available new migrations will be displayed.
*/
public function actionNew($limit = 10)
{
if ($limit === 'all') {
$limit = null;
} else {
$limit = (int) $limit;
if ($limit < 1) {
throw new Exception("The step argument must be greater than 0.");
}
}
$migrations = $this->getNewMigrations();
if (empty($migrations)) {
echo "No new migrations found. Your system is up-to-date.\n";
} else {
$n = count($migrations);
if ($limit && $n > $limit) {
$migrations = array_slice($migrations, 0, $limit);
echo "Showing $limit out of $n new " . ($n === 1 ? 'migration' : 'migrations') . ":\n";
} else {
echo "Found $n new " . ($n === 1 ? 'migration' : 'migrations') . ":\n";
}
foreach ($migrations as $migration) {
echo " " . $migration . "\n";
}
}
}
/**
* Creates a new migration.
*
* This command creates a new migration using the available migration template.
* After using this command, developers should modify the created migration
* skeleton by filling up the actual migration logic.
*
* ~~~
* yii migrate/create create_user_table
* ~~~
*
* @param string $name the name of the new migration. This should only contain
* letters, digits and/or underscores.
* @throws Exception if the name argument is invalid.
*/
public function actionCreate($name)
{
if (!preg_match('/^\w+$/', $name)) {
throw new Exception("The migration name should contain letters, digits and/or underscore characters only.");
}
$name = 'm' . gmdate('ymd_His') . '_' . $name;
$file = $this->migrationPath . DIRECTORY_SEPARATOR . $name . '.php';
if ($this->confirm("Create new migration '$file'?")) {
$content = $this->renderFile(Yii::getAlias($this->templateFile), ['className' => $name]);
file_put_contents($file, $content);
echo "New migration created successfully.\n";
}
}
/**
* Upgrades with the specified migration class.
* @param string $class the migration class name
* @return boolean whether the migration is successful
*/
protected function migrateUp($class)
{
if ($class === self::BASE_MIGRATION) {
return true;
}
echo "*** applying $class\n";
$start = microtime(true);
$migration = $this->createMigration($class);
if ($migration->up() !== false) {
$this->addMigrationHistory($class);
$time = microtime(true) - $start;
echo "*** applied $class (time: " . sprintf("%.3f", $time) . "s)\n\n";
return true;
} else {
$time = microtime(true) - $start;
echo "*** failed to apply $class (time: " . sprintf("%.3f", $time) . "s)\n\n";
return false;
}
}
/**
* Downgrades with the specified migration class.
* @param string $class the migration class name
* @return boolean whether the migration is successful
*/
protected function migrateDown($class)
{
if ($class === self::BASE_MIGRATION) {
return true;
}
echo "*** reverting $class\n";
$start = microtime(true);
$migration = $this->createMigration($class);
if ($migration->down() !== false) {
$this->removeMigrationHistory($class);
$time = microtime(true) - $start;
echo "*** reverted $class (time: " . sprintf("%.3f", $time) . "s)\n\n";
return true;
} else {
$time = microtime(true) - $start;
echo "*** failed to revert $class (time: " . sprintf("%.3f", $time) . "s)\n\n";
return false;
}
}
/**
* Creates a new migration instance.
* @param string $class the migration class name
* @return \yii\db\MigrationInterface the migration instance
*/
protected function createMigration($class)
{
$file = $this->migrationPath . DIRECTORY_SEPARATOR . $class . '.php';
require_once($file);
return new $class();
}
/**
* Migrates to the specified apply time in the past.
* @param integer $time UNIX timestamp value.
*/
protected function migrateToTime($time)
{
$count = 0;
$migrations = array_values($this->getMigrationHistory(-1));
while ($count < count($migrations) && $migrations[$count] > $time) {
++$count;
}
if ($count === 0) {
echo "Nothing needs to be done.\n";
} else {
$this->actionDown($count);
}
}
/**
* Migrates to the certain version.
* @param string $version name in the full format.
* @throws Exception if the provided version cannot be found.
*/
protected function migrateToVersion($version)
{
$originalVersion = $version;
// try migrate up
$migrations = $this->getNewMigrations();
foreach ($migrations as $i => $migration) {
if (strpos($migration, $version . '_') === 0) {
$this->actionUp($i + 1);
return self::EXIT_CODE_NORMAL;
}
}
// try migrate down
$migrations = array_keys($this->getMigrationHistory(-1));
foreach ($migrations as $i => $migration) {
if (strpos($migration, $version . '_') === 0) {
if ($i === 0) {
echo "Already at '$originalVersion'. Nothing needs to be done.\n";
} else {
$this->actionDown($i);
}
return self::EXIT_CODE_NORMAL;
}
}
throw new Exception("Unable to find the version '$originalVersion'.");
}
/**
* Returns the migrations that are not applied.
* @return array list of new migrations
*/
protected function getNewMigrations()
{
$applied = [];
foreach ($this->getMigrationHistory(-1) as $version => $time) {
$applied[substr($version, 1, 13)] = true;
}
$migrations = [];
$handle = opendir($this->migrationPath);
while (($file = readdir($handle)) !== false) {
if ($file === '.' || $file === '..') {
continue;
}
$path = $this->migrationPath . DIRECTORY_SEPARATOR . $file;
if (preg_match('/^(m(\d{6}_\d{6})_.*?)\.php$/', $file, $matches) && is_file($path) && !isset($applied[$matches[2]])) {
$migrations[] = $matches[1];
}
}
closedir($handle);
sort($migrations);
return $migrations;
}
/**
* Returns the migration history.
* @param integer $limit the maximum number of records in the history to be returned
* @return array the migration history
*/
abstract protected function getMigrationHistory($limit);
/**
* Adds new migration entry to the history.
* @param string $version migration version name.
*/
abstract protected function addMigrationHistory($version);
/**
* Removes existing migration from the history.
* @param string $version migration version name.
*/
abstract protected function removeMigrationHistory($version);
}
\ No newline at end of file
framework/console/controllers/MigrateController.php
...@@ -9,11 +9,9 @@ namespace yii\console\controllers; ...@@ -9,11 +9,9 @@ namespace yii\console\controllers;
use Yii; use Yii;
use yii\console\Exception; use yii\console\Exception;
use yii\console\Controller;
use yii\db\Connection; use yii\db\Connection;
use yii\db\Query; use yii\db\Query;
use yii\helpers\ArrayHelper; use yii\helpers\ArrayHelper;
use yii\helpers\FileHelper;
/** /**
* Manages application migrations. * Manages application migrations.
...@@ -54,30 +52,14 @@ use yii\helpers\FileHelper; ...@@ -54,30 +52,14 @@ use yii\helpers\FileHelper;
* @author Qiang Xue <qiang.xue@gmail.com> * @author Qiang Xue <qiang.xue@gmail.com>
* @since 2.0 * @since 2.0
*/ */
class MigrateController extends Controller class MigrateController extends BaseMigrateController
{ {
/** /**
* The name of the dummy migration that marks the beginning of the whole migration history.
*/
const BASE_MIGRATION = 'm000000_000000_base';
/**
* @var string the default command action.
*/
public $defaultAction = 'up';
/**
* @var string the directory storing the migration classes. This can be either
* a path alias or a directory.
*/
public $migrationPath = '@app/migrations';
/**
* @var string the name of the table for keeping applied migration information. * @var string the name of the table for keeping applied migration information.
*/ */
public $migrationTable = '{{%migration}}'; public $migrationTable = '{{%migration}}';
/** /**
* @var string the template file for generating new migrations. * @inheritdoc
* This can be either a path alias (e.g. "@app/migrations/template.php")
* or a file path.
*/ */
public $templateFile = '@yii/views/migration.php'; public $templateFile = '@yii/views/migration.php';
/** /**
...@@ -93,8 +75,7 @@ class MigrateController extends Controller ...@@ -93,8 +75,7 @@ class MigrateController extends Controller
{ {
return array_merge( return array_merge(
parent::options($actionId), parent::options($actionId),
['migrationPath', 'migrationTable', 'db'], // global for all actions ['migrationTable', 'db'] // global for all actions
($actionId == 'create') ? ['templateFile'] : [] // action create
); );
} }
...@@ -108,13 +89,6 @@ class MigrateController extends Controller ...@@ -108,13 +89,6 @@ class MigrateController extends Controller
public function beforeAction($action) public function beforeAction($action)
{ {
if (parent::beforeAction($action)) { if (parent::beforeAction($action)) {
$path = Yii::getAlias($this->migrationPath);
if (!is_dir($path)) {
echo "";
FileHelper::createDirectory($path);
}
$this->migrationPath = $path;
if ($action->id !== 'create') { if ($action->id !== 'create') {
if (is_string($this->db)) { if (is_string($this->db)) {
$this->db = Yii::$app->get($this->db); $this->db = Yii::$app->get($this->db);
...@@ -123,469 +97,8 @@ class MigrateController extends Controller ...@@ -123,469 +97,8 @@ class MigrateController extends Controller
throw new Exception("The 'db' option must refer to the application component ID of a DB connection."); throw new Exception("The 'db' option must refer to the application component ID of a DB connection.");
} }
} }
$version = Yii::getVersion();
echo "Yii Migration Tool (based on Yii v{$version})\n\n";
return true;
} else {
return false;
}
}
/**
* Upgrades the application by applying new migrations.
* For example,
*
* ~~~
* yii migrate # apply all new migrations
* yii migrate 3 # apply the first 3 new migrations
* ~~~
*
* @param integer $limit the number of new migrations to be applied. If 0, it means
* applying all available new migrations.
*
* @return integer the status of the action execution. 0 means normal, other values mean abnormal.
*/
public function actionUp($limit = 0)
{
$migrations = $this->getNewMigrations();
if (empty($migrations)) {
echo "No new migration found. Your system is up-to-date.\n";
return self::EXIT_CODE_NORMAL;
}
$total = count($migrations);
$limit = (int) $limit;
if ($limit > 0) {
$migrations = array_slice($migrations, 0, $limit);
}
$n = count($migrations);
if ($n === $total) {
echo "Total $n new " . ($n === 1 ? 'migration' : 'migrations') . " to be applied:\n";
} else {
echo "Total $n out of $total new " . ($total === 1 ? 'migration' : 'migrations') . " to be applied:\n";
}
foreach ($migrations as $migration) {
echo " $migration\n";
}
echo "\n";
if ($this->confirm('Apply the above ' . ($n === 1 ? 'migration' : 'migrations') . "?")) {
foreach ($migrations as $migration) {
if (!$this->migrateUp($migration)) {
echo "\nMigration failed. The rest of the migrations are canceled.\n";
return self::EXIT_CODE_ERROR;
}
}
echo "\nMigrated up successfully.\n";
}
}
/**
* Downgrades the application by reverting old migrations.
* For example,
*
* ~~~
* yii migrate/down # revert the last migration
* yii migrate/down 3 # revert the last 3 migrations
* yii migrate/down all # revert all migrations
* ~~~
*
* @param integer $limit the number of migrations to be reverted. Defaults to 1,
* meaning the last applied migration will be reverted.
* @throws Exception if the number of the steps specified is less than 1.
*
* @return integer the status of the action execution. 0 means normal, other values mean abnormal.
*/
public function actionDown($limit = 1)
{
if ($limit === 'all') {
$limit = null;
} else {
$limit = (int) $limit;
if ($limit < 1) {
throw new Exception("The step argument must be greater than 0.");
}
}
$migrations = $this->getMigrationHistory($limit);
if (empty($migrations)) {
echo "No migration has been done before.\n";
return self::EXIT_CODE_NORMAL;
}
$migrations = array_keys($migrations);
$n = count($migrations);
echo "Total $n " . ($n === 1 ? 'migration' : 'migrations') . " to be reverted:\n";
foreach ($migrations as $migration) {
echo " $migration\n";
}
echo "\n";
if ($this->confirm('Revert the above ' . ($n === 1 ? 'migration' : 'migrations') . "?")) {
foreach ($migrations as $migration) {
if (!$this->migrateDown($migration)) {
echo "\nMigration failed. The rest of the migrations are canceled.\n";
return self::EXIT_CODE_ERROR;
}
}
echo "\nMigrated down successfully.\n";
}
}
/**
* Redoes the last few migrations.
*
* This command will first revert the specified migrations, and then apply
* them again. For example,
*
* ~~~
* yii migrate/redo # redo the last applied migration
* yii migrate/redo 3 # redo the last 3 applied migrations
* yii migrate/redo all # redo all migrations
* ~~~
*
* @param integer $limit the number of migrations to be redone. Defaults to 1,
* meaning the last applied migration will be redone.
* @throws Exception if the number of the steps specified is less than 1.
*
* @return integer the status of the action execution. 0 means normal, other values mean abnormal.
*/
public function actionRedo($limit = 1)
{
if ($limit === 'all') {
$limit = null;
} else {
$limit = (int) $limit;
if ($limit < 1) {
throw new Exception("The step argument must be greater than 0.");
}
}
$migrations = $this->getMigrationHistory($limit);
if (empty($migrations)) {
echo "No migration has been done before.\n";
return self::EXIT_CODE_NORMAL;
}
$migrations = array_keys($migrations);
$n = count($migrations);
echo "Total $n " . ($n === 1 ? 'migration' : 'migrations') . " to be redone:\n";
foreach ($migrations as $migration) {
echo " $migration\n";
}
echo "\n";
if ($this->confirm('Redo the above ' . ($n === 1 ? 'migration' : 'migrations') . "?")) {
foreach ($migrations as $migration) {
if (!$this->migrateDown($migration)) {
echo "\nMigration failed. The rest of the migrations are canceled.\n";
return self::EXIT_CODE_ERROR;
}
}
foreach (array_reverse($migrations) as $migration) {
if (!$this->migrateUp($migration)) {
echo "\nMigration failed. The rest of the migrations migrations are canceled.\n";
return self::EXIT_CODE_ERROR;
}
}
echo "\nMigration redone successfully.\n";
}
}
/**
* Upgrades or downgrades till the specified version.
*
* Can also downgrade versions to the certain apply time in the past by providing
* a UNIX timestamp or a string parseable by the strtotime() function. This means
* that all the versions applied after the specified certain time would be reverted.
*
* This command will first revert the specified migrations, and then apply
* them again. For example,
*
* ~~~
* yii migrate/to 101129_185401 # using timestamp
* yii migrate/to m101129_185401_create_user_table # using full name
* yii migrate/to 1392853618 # using UNIX timestamp
* yii migrate/to "2014-02-15 13:00:50" # using strtotime() parseable string
* ~~~
*
* @param string $version either the version name or the certain time value in the past
* that the application should be migrated to. This can be either the timestamp,
* the full name of the migration, the UNIX timestamp, or the parseable datetime
* string.
* @throws Exception if the version argument is invalid.
*/
public function actionTo($version)
{
if (preg_match('/^m?(\d{6}_\d{6})(_.*?)?$/', $version, $matches)) {
$this->migrateToVersion('m' . $matches[1]);
} elseif ((string) (int) $version == $version) {
$this->migrateToTime($version);
} elseif (($time = strtotime($version)) !== false) {
$this->migrateToTime($time);
} else {
throw new Exception("The version argument must be either a timestamp (e.g. 101129_185401),\n the full name of a migration (e.g. m101129_185401_create_user_table),\n a UNIX timestamp (e.g. 1392853000), or a datetime string parseable\nby the strtotime() function (e.g. 2014-02-15 13:00:50).");
}
}
/**
* Modifies the migration history to the specified version.
*
* No actual migration will be performed.
*
* ~~~
* yii migrate/mark 101129_185401 # using timestamp
* yii migrate/mark m101129_185401_create_user_table # using full name
* ~~~
*
* @param string $version the version at which the migration history should be marked.
* This can be either the timestamp or the full name of the migration.
* @throws Exception if the version argument is invalid or the version cannot be found.
*/
public function actionMark($version)
{
$originalVersion = $version;
if (preg_match('/^m?(\d{6}_\d{6})(_.*?)?$/', $version, $matches)) {
$version = 'm' . $matches[1];
} else {
throw new Exception("The version argument must be either a timestamp (e.g. 101129_185401)\nor the full name of a migration (e.g. m101129_185401_create_user_table).");
}
// try mark up
$migrations = $this->getNewMigrations();
foreach ($migrations as $i => $migration) {
if (strpos($migration, $version . '_') === 0) {
if ($this->confirm("Set migration history at $originalVersion?")) {
$command = $this->db->createCommand();
for ($j = 0; $j <= $i; ++$j) {
$command->insert($this->migrationTable, [
'version' => $migrations[$j],
'apply_time' => time(),
])->execute();
}
echo "The migration history is set at $originalVersion.\nNo actual migration was performed.\n";
}
return self::EXIT_CODE_NORMAL;
}
}
// try mark down
$migrations = array_keys($this->getMigrationHistory(-1));
foreach ($migrations as $i => $migration) {
if (strpos($migration, $version . '_') === 0) {
if ($i === 0) {
echo "Already at '$originalVersion'. Nothing needs to be done.\n";
} else {
if ($this->confirm("Set migration history at $originalVersion?")) {
$command = $this->db->createCommand();
for ($j = 0; $j < $i; ++$j) {
$command->delete($this->migrationTable, [
'version' => $migrations[$j],
])->execute();
}
echo "The migration history is set at $originalVersion.\nNo actual migration was performed.\n";
}
}
return self::EXIT_CODE_NORMAL;
}
}
throw new Exception("Unable to find the version '$originalVersion'.");
}
/**
* Displays the migration history.
*
* This command will show the list of migrations that have been applied
* so far. For example,
*
* ~~~
* yii migrate/history # showing the last 10 migrations
* yii migrate/history 5 # showing the last 5 migrations
* yii migrate/history all # showing the whole history
* ~~~
*
* @param integer $limit the maximum number of migrations to be displayed.
* If it is 0, the whole migration history will be displayed.
*/
public function actionHistory($limit = 10)
{
if ($limit === 'all') {
$limit = null;
} else {
$limit = (int) $limit;
if ($limit < 1) {
throw new Exception("The step argument must be greater than 0.");
}
}
$migrations = $this->getMigrationHistory($limit);
if (empty($migrations)) {
echo "No migration has been done before.\n";
} else {
$n = count($migrations);
if ($limit > 0) {
echo "Showing the last $n applied " . ($n === 1 ? 'migration' : 'migrations') . ":\n";
} else {
echo "Total $n " . ($n === 1 ? 'migration has' : 'migrations have') . " been applied before:\n";
}
foreach ($migrations as $version => $time) {
echo " (" . date('Y-m-d H:i:s', $time) . ') ' . $version . "\n";
}
}
}
/**
* Displays the un-applied new migrations.
*
* This command will show the new migrations that have not been applied.
* For example,
*
* ~~~
* yii migrate/new # showing the first 10 new migrations
* yii migrate/new 5 # showing the first 5 new migrations
* yii migrate/new all # showing all new migrations
* ~~~
*
* @param integer $limit the maximum number of new migrations to be displayed.
* If it is 0, all available new migrations will be displayed.
*/
public function actionNew($limit = 10)
{
if ($limit === 'all') {
$limit = null;
} else {
$limit = (int) $limit;
if ($limit < 1) {
throw new Exception("The step argument must be greater than 0.");
}
}
$migrations = $this->getNewMigrations();
if (empty($migrations)) {
echo "No new migrations found. Your system is up-to-date.\n";
} else {
$n = count($migrations);
if ($limit && $n > $limit) {
$migrations = array_slice($migrations, 0, $limit);
echo "Showing $limit out of $n new " . ($n === 1 ? 'migration' : 'migrations') . ":\n";
} else {
echo "Found $n new " . ($n === 1 ? 'migration' : 'migrations') . ":\n";
}
foreach ($migrations as $migration) {
echo " " . $migration . "\n";
}
}
}
/**
* Creates a new migration.
*
* This command creates a new migration using the available migration template.
* After using this command, developers should modify the created migration
* skeleton by filling up the actual migration logic.
*
* ~~~
* yii migrate/create create_user_table
* ~~~
*
* @param string $name the name of the new migration. This should only contain
* letters, digits and/or underscores.
* @throws Exception if the name argument is invalid.
*/
public function actionCreate($name)
{
if (!preg_match('/^\w+$/', $name)) {
throw new Exception("The migration name should contain letters, digits and/or underscore characters only.");
}
$name = 'm' . gmdate('ymd_His') . '_' . $name;
$file = $this->migrationPath . DIRECTORY_SEPARATOR . $name . '.php';
if ($this->confirm("Create new migration '$file'?")) {
$content = $this->renderFile(Yii::getAlias($this->templateFile), ['className' => $name]);
file_put_contents($file, $content);
echo "New migration created successfully.\n";
}
}
/**
* Upgrades with the specified migration class.
* @param string $class the migration class name
* @return boolean whether the migration is successful
*/
protected function migrateUp($class)
{
if ($class === self::BASE_MIGRATION) {
return true;
}
echo "*** applying $class\n";
$start = microtime(true);
$migration = $this->createMigration($class);
if ($migration->up() !== false) {
$this->db->createCommand()->insert($this->migrationTable, [
'version' => $class,
'apply_time' => time(),
])->execute();
$time = microtime(true) - $start;
echo "*** applied $class (time: " . sprintf("%.3f", $time) . "s)\n\n";
return true;
} else {
$time = microtime(true) - $start;
echo "*** failed to apply $class (time: " . sprintf("%.3f", $time) . "s)\n\n";
return false;
}
}
/**
* Downgrades with the specified migration class.
* @param string $class the migration class name
* @return boolean whether the migration is successful
*/
protected function migrateDown($class)
{
if ($class === self::BASE_MIGRATION) {
return true;
}
echo "*** reverting $class\n";
$start = microtime(true);
$migration = $this->createMigration($class);
if ($migration->down() !== false) {
$this->db->createCommand()->delete($this->migrationTable, [
'version' => $class,
])->execute();
$time = microtime(true) - $start;
echo "*** reverted $class (time: " . sprintf("%.3f", $time) . "s)\n\n";
return true; return true;
} else { } else {
$time = microtime(true) - $start;
echo "*** failed to revert $class (time: " . sprintf("%.3f", $time) . "s)\n\n";
return false; return false;
} }
} }
...@@ -604,63 +117,7 @@ class MigrateController extends Controller ...@@ -604,63 +117,7 @@ class MigrateController extends Controller
} }
/** /**
* Migrates to the specified apply time in the past. * @inheritdoc
* @param integer $time UNIX timestamp value.
*/
protected function migrateToTime($time)
{
$count = 0;
$migrations = array_values($this->getMigrationHistory(-1));
while ($count < count($migrations) && $migrations[$count] > $time) {
++$count;
}
if ($count === 0) {
echo "Nothing needs to be done.\n";
} else {
$this->actionDown($count);
}
}
/**
* Migrates to the certain version.
* @param string $version name in the full format.
* @throws Exception if the provided version cannot be found.
*/
protected function migrateToVersion($version)
{
$originalVersion = $version;
// try migrate up
$migrations = $this->getNewMigrations();
foreach ($migrations as $i => $migration) {
if (strpos($migration, $version . '_') === 0) {
$this->actionUp($i + 1);
return self::EXIT_CODE_NORMAL;
}
}
// try migrate down
$migrations = array_keys($this->getMigrationHistory(-1));
foreach ($migrations as $i => $migration) {
if (strpos($migration, $version . '_') === 0) {
if ($i === 0) {
echo "Already at '$originalVersion'. Nothing needs to be done.\n";
} else {
$this->actionDown($i);
}
return self::EXIT_CODE_NORMAL;
}
}
throw new Exception("Unable to find the version '$originalVersion'.");
}
/**
* Returns the migration history.
* @param integer $limit the maximum number of records in the history to be returned
* @return array the migration history
*/ */
protected function getMigrationHistory($limit) protected function getMigrationHistory($limit)
{ {
...@@ -699,30 +156,25 @@ class MigrateController extends Controller ...@@ -699,30 +156,25 @@ class MigrateController extends Controller
} }
/** /**
* Returns the migrations that are not applied. * @inheritdoc
* @return array list of new migrations
*/ */
protected function getNewMigrations() protected function addMigrationHistory($version)
{ {
$applied = []; $command = $this->db->createCommand();
foreach ($this->getMigrationHistory(-1) as $version => $time) { $command->insert($this->migrationTable, [
$applied[substr($version, 1, 13)] = true; 'version' => $version,
} 'apply_time' => time(),
])->execute();
$migrations = [];
$handle = opendir($this->migrationPath);
while (($file = readdir($handle)) !== false) {
if ($file === '.' || $file === '..') {
continue;
}
$path = $this->migrationPath . DIRECTORY_SEPARATOR . $file;
if (preg_match('/^(m(\d{6}_\d{6})_.*?)\.php$/', $file, $matches) && is_file($path) && !isset($applied[$matches[2]])) {
$migrations[] = $matches[1];
}
} }
closedir($handle);
sort($migrations);
return $migrations; /**
* @inheritdoc
*/
protected function removeMigrationHistory($version)
{
$command = $this->db->createCommand();
$command->delete($this->migrationTable, [
'version' => $version,
])->execute();
} }
} }
framework/db/Migration.php
...@@ -8,6 +8,7 @@ ...@@ -8,6 +8,7 @@
namespace yii\db; namespace yii\db;
use yii\di\Instance; use yii\di\Instance;
use \yii\base\Component;
/** /**
* Migration is the base class for representing a database migration. * Migration is the base class for representing a database migration.
...@@ -35,7 +36,7 @@ use yii\di\Instance; ...@@ -35,7 +36,7 @@ use yii\di\Instance;
* @author Qiang Xue <qiang.xue@gmail.com> * @author Qiang Xue <qiang.xue@gmail.com>
* @since 2.0 * @since 2.0
*/ */
class Migration extends \yii\base\Component class Migration extends Component implements MigrationInterface
{ {
/** /**
* @var Connection|string the DB connection object or the application component ID of the DB connection * @var Connection|string the DB connection object or the application component ID of the DB connection
......
framework/db/MigrationInterface.php 0 → 100644
<?php
/**
* @link http://www.yiiframework.com/
* @copyright Copyright (c) 2008 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
namespace yii\db;
/**
* The MigrationInterface defines the minimum set of methods to be implemented by a database migration.
*
* Each migration class should provide the [[up()]] method containing the logic for "upgrading" the database
* and the [[down()]] method for the "downgrading" logic.
*
* @author Klimov Paul <klimov@zfort.com>
* @since 2.0
*/
interface MigrationInterface
{
/**
* This method contains the logic to be executed when applying this migration.
* @return boolean return a false value to indicate the migration fails
* and should not proceed further. All other return values mean the migration succeeds.
*/
public function up();
/**
* This method contains the logic to be executed when removing this migration.
* The default implementation throws an exception indicating the migration cannot be removed.
* @return boolean return a false value to indicate the migration fails
* and should not proceed further. All other return values mean the migration succeeds.
*/
public function down();
}
\ No newline at end of file
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