Craft 3 Class Reference

Class craft\console\controllers\MigrateController

Inheritance
craft\console\controllers\MigrateController » yii\console\controllers\BaseMigrateController » yii\console\Controller » yii\base\Controller » yii\base\Component » yii\base\BaseObject
Implements
yii\base\Configurable, yii\base\ViewContextInterface
Available since version
3.0
Source Code
https://github.com/craftcms/cms/blob/master/src/console/controllers/MigrateController.php

Manages Craft and plugin migrations.

A migration means a set of persistent changes to the application environment that is shared among different developers. For example, in an application backed by a database, a migration may refer to a set of changes to the database, such as creating a new table, adding a new table column. This controller provides support for tracking the migration history, updating migrations, and creating new migration skeleton files. The migration history is stored in a database table named migrations. The table will be automatically created the first time this controller is executed, if it does not exist. Below are some common usages of this command: ~~~

creates a new migration named 'create_user_table' for a plugin with the handle pluginHandle.

craft migrate/create create_user_table --plugin=pluginHandle

applies ALL new migrations for a plugin with the handle pluginHandle

craft migrate up --plugin=pluginHandle ~~~

Public Properties
Property Type Description Defined By
$action yii\base\Action The action that is currently being executed. yii\base\Controller
$color boolean Whether to enable ANSI color in the output. yii\console\Controller
$compact boolean Indicates whether the console output should be compacted. yii\console\controllers\BaseMigrateController
$defaultAction string The ID of the action that is used when the action ID is not specified in the request. yii\base\Controller
$help boolean Whether to display help information about current command. yii\console\Controller
$id string The ID of this controller. yii\base\Controller
$interactive boolean Whether to run the command interactively. yii\console\Controller
$layout null, string, false The name of the layout to be applied to this controller's views. yii\base\Controller
$migrationNamespaces array List of namespaces containing the migration classes. yii\console\controllers\BaseMigrateController
$migrationPath string, array The directory containing the migration classes. yii\console\controllers\BaseMigrateController
$module yii\base\Module The module that this controller belongs to. yii\base\Controller
$plugin string, craft\base\Plugin, null The handle of the plugin to use during migration operations, or the plugin itself craft\console\controllers\MigrateController
$templateFile string The template file for generating new migrations. yii\console\controllers\BaseMigrateController
$type string, null The type of migrations we're dealing with here. craft\console\controllers\MigrateController
Public Methods
Method Description Defined By
__call() Calls the named method which is not a class method. yii\base\BaseObject
__clone() This method is called after the object is created by cloning an existing one. yii\base\Component
__construct() Constructor. yii\base\BaseObject
__get() Returns the value of an object property. yii\base\BaseObject
__isset() Checks if a property is set, i.e. defined and not null. yii\base\BaseObject
__set() Sets value of an object property. yii\base\BaseObject
__unset() Sets an object property to null. yii\base\BaseObject
actionAll() Runs all pending Craft, plugin, and content migrations. craft\console\controllers\MigrateController
actionCreate() Creates a new migration. craft\console\controllers\MigrateController
actionDown() Downgrades the application by reverting old migrations. yii\console\controllers\BaseMigrateController
actionFresh() Truncates the whole database and starts the migration from the beginning. yii\console\controllers\BaseMigrateController
actionHistory() Displays the migration history. yii\console\controllers\BaseMigrateController
actionMark() Modifies the migration history to the specified version. yii\console\controllers\BaseMigrateController
actionNew() Displays the un-applied new migrations. yii\console\controllers\BaseMigrateController
actionRedo() Redoes the last few migrations. yii\console\controllers\BaseMigrateController
actionTo() Upgrades or downgrades till the specified version. yii\console\controllers\BaseMigrateController
actionUp() Upgrades the application by applying new migrations. craft\console\controllers\MigrateController
actions() Declares external actions for the controller. yii\base\Controller
afterAction() This method is invoked right after an action is executed. yii\base\Controller
ansiFormat() Formats a string with ANSI codes. yii\console\Controller
attachBehavior() Attaches a behavior to this component. yii\base\Component
attachBehaviors() Attaches a list of behaviors to the component. yii\base\Component
beforeAction() This method is invoked right before an action is to be executed (after all possible filters.) It checks the existence of the $migrationPath. craft\console\controllers\MigrateController
behaviors() Returns a list of behaviors that this component should behave as. yii\base\Component
bindActionParams() Binds the parameters to the action. yii\base\Controller
canGetProperty() Returns a value indicating whether a property can be read. yii\base\BaseObject
canSetProperty() Returns a value indicating whether a property can be set. yii\base\BaseObject
className() Returns the fully qualified name of this class. yii\base\BaseObject
confirm() Asks user to confirm by typing y or n. yii\console\Controller
createAction() Creates an action based on the given action ID. yii\base\Controller
detachBehavior() Detaches a behavior from the component. yii\base\Component
detachBehaviors() Detaches all behaviors from the component. yii\base\Component
ensureBehaviors() Makes sure that the behaviors declared in behaviors() are attached to this component. yii\base\Component
findLayoutFile() Finds the applicable layout file. yii\base\Controller
getActionArgsHelp() Returns the help information for the anonymous arguments for the action. yii\console\Controller
getActionHelp() Returns the detailed help information for the specified action. yii\console\Controller
getActionHelpSummary() Returns a one-line short summary describing the specified action. yii\console\Controller
getActionOptionsHelp() Returns the help information for the options for the action. yii\console\Controller
getBehavior() Returns the named behavior object. yii\base\Component
getBehaviors() Returns all behaviors attached to this component. yii\base\Component
getHelp() Returns help information for this controller. yii\console\Controller
getHelpSummary() Returns one-line short summary describing this controller. yii\console\Controller
getModules() Returns all ancestor modules of this controller. yii\base\Controller
getOptionValues() Returns properties corresponding to the options for the action id Child classes may override this method to specify possible properties. yii\console\Controller
getPassedOptionValues() Returns the properties corresponding to the passed options. yii\console\Controller
getPassedOptions() Returns the names of valid options passed during execution. yii\console\Controller
getRoute() Returns the route of the current request. yii\base\Controller
getUniqueId() Returns the unique ID of the controller. yii\base\Controller
getView() Returns the view object that can be used to render views or view files. yii\base\Controller
getViewPath() Returns the directory containing view files for this controller. yii\base\Controller
hasEventHandlers() Returns a value indicating whether there is any handler attached to the named event. yii\base\Component
hasMethod() Returns a value indicating whether a method is defined. yii\base\BaseObject
hasProperty() Returns a value indicating whether a property is defined. yii\base\BaseObject
init() Initializes the object. craft\console\controllers\MigrateController
isColorEnabled() Returns a value indicating whether ANSI color is enabled. yii\console\Controller
off() Detaches an existing event handler from this component. yii\base\Component
on() Attaches an event handler to an event. yii\base\Component
optionAliases() Returns option alias names. craft\console\controllers\MigrateController
options() {@inheritdoc} craft\console\controllers\MigrateController
prompt() Prompts the user for input and validates it. yii\console\Controller
render() Renders a view and applies layout if available. yii\base\Controller
renderContent() Renders a static string by applying a layout. yii\base\Controller
renderFile() Renders a view file. yii\base\Controller
renderPartial() Renders a view without applying layout. yii\base\Controller
run() Runs a request specified in terms of a route. yii\base\Controller
runAction() Runs an action within this controller with the specified action ID and parameters. yii\base\Controller
select() Gives the user an option to choose from. Giving '?' as an input will show a list of options to choose from and their explanations. yii\console\Controller
setView() Sets the view object to be used by this controller. yii\base\Controller
setViewPath() Sets the directory that contains the view files. yii\base\Controller
stderr() Prints a string to STDERR. yii\console\Controller
stdout() Prints a string to STDOUT. yii\console\Controller
trigger() Triggers an event. yii\base\Component
Protected Methods
Method Description Defined By
addMigrationHistory() Adds new migration entry to the history. craft\console\controllers\MigrateController
createMigration() Creates a new migration instance. craft\console\controllers\MigrateController
generateMigrationSourceCode() Generates new migration source PHP code. yii\console\controllers\BaseMigrateController
getActionMethodReflection() yii\console\Controller
getMigrationHistory() Returns the migration history. craft\console\controllers\MigrateController
getMigrationNameLimit() Return the maximum name length for a migration. yii\console\controllers\BaseMigrateController
getMigrator() Returns the migration manager that should be used for this request craft\console\controllers\MigrateController
getNewMigrations() Returns the migrations that are not applied. craft\console\controllers\MigrateController
includeMigrationFile() Includes the migration file for a given migration class name. yii\console\controllers\BaseMigrateController
migrateDown() Downgrades with the specified migration class. yii\console\controllers\BaseMigrateController
migrateToTime() Migrates to the specified apply time in the past. yii\console\controllers\BaseMigrateController
migrateToVersion() Migrates to the certain version. yii\console\controllers\BaseMigrateController
migrateUp() Upgrades with the specified migration class. yii\console\controllers\BaseMigrateController
parseDocCommentDetail() Returns full description from the docblock. yii\console\Controller
parseDocCommentSummary() Returns the first line of docblock. yii\console\Controller
parseDocCommentTags() Parses the comment block into tags. yii\console\Controller
removeMigrationHistory() Removes existing migration from the history. craft\console\controllers\MigrateController
truncateDatabase() Truncates the database. yii\console\controllers\BaseMigrateController
Events
Event Type Description Defined By
EVENT_AFTER_ACTION yii\base\ActionEvent An event raised right after executing a controller action. yii\base\Controller
EVENT_BEFORE_ACTION yii\base\ActionEvent An event raised right before executing a controller action. yii\base\Controller
Constants
Constant Value Description Defined By
BASE_MIGRATION 'm000000_000000_base' The name of the dummy migration that marks the beginning of the whole migration history. yii\console\controllers\BaseMigrateController
EXIT_CODE_ERROR 1 Deprecated since 2.0.13. Use yii\console\ExitCode::UNSPECIFIED_ERROR instead. yii\console\Controller
EXIT_CODE_NORMAL 0 Deprecated since 2.0.13. Use yii\console\ExitCode::OK instead. yii\console\Controller

Property Details

$plugin public property #

The handle of the plugin to use during migration operations, or the plugin itself

public string, craft\base\Plugin, null $plugin null

$type public property #

The type of migrations we're dealing with here. Can be 'app', 'plugin', or 'content'. If --plugin is passed, this will automatically be set to 'plugin'. Otherwise defaults to 'content'.

public string, null $type = \craft\db\MigrationManager::TYPE_CONTENT

Method Details

actionAll() public method #

Runs all pending Craft, plugin, and content migrations.

public integer actionAll ( )
throws craft\errors\MigrateException

actionCreate() public method #

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.

craft migrate/create create_news_section

By default the migration will be created within the project's migrations/ folder (as a "content migration"). Use --plugin=<plugin-handle> to create a new plugin migration. Use --type=app to create a new Craft CMS app migration.

public void actionCreate ( $name )
$name string The name of the new migration. This should only contain letters, digits, and underscores.
throws yii\console\Exception if the name argument is invalid.

actionUp() public method #

Upgrades the application by applying new migrations.

For example,

yii migrate     # apply all new migrations
yii migrate 3   # apply the first 3 new migrations
public integer actionUp ( $limit 0 )
$limit integer 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.

addMigrationHistory() protected method #

Adds new migration entry to the history.

protected void addMigrationHistory ( $version )
$version string Migration version name.

beforeAction() public method #

This method is invoked right before an action is to be executed (after all possible filters.) It checks the existence of the $migrationPath.

public boolean beforeAction ( $action )
$action yii\base\Action The action to be executed.
return boolean Whether the action should continue to be executed.
throws yii\console\Exception if the 'plugin' option isn't valid

createMigration() protected method #

Creates a new migration instance.

protected yii\db\MigrationInterface createMigration ( $class )
$class string The migration class name
return yii\db\MigrationInterface The migration instance

getMigrationHistory() protected method #

Returns the migration history.

protected array getMigrationHistory ( $limit )
$limit integer The maximum number of records in the history to be returned. null for "no limit".
return array The migration history

getMigrator() protected method #

Returns the migration manager that should be used for this request

protected craft\db\MigrationManager getMigrator ( )

getNewMigrations() protected method #

Returns the migrations that are not applied.

protected array getNewMigrations ( )
return array List of new migrations

init() public method #

Initializes the object.

This method is invoked at the end of the constructor after the object is initialized with the given configuration.

public void init ( )

optionAliases() public method #

Returns option alias names.

Child classes may override this method to specify alias options.

public array optionAliases ( )
return array The options alias names valid for the action where the keys is alias name for option and value is option name.

options() public method #

{@inheritdoc}

public void options ( $actionID )
$actionID

removeMigrationHistory() protected method #

Removes existing migration from the history.

protected void removeMigrationHistory ( $version )
$version string Migration version name.