Migration Class Reference

Collaboration diagram for Migration:

Public Member Functions
	__construct ($verbose=false)
	setVerbose ($state=true)
	description ()
	migrate ($direction)

Protected Member Functions
	up ()
	down ()
	write ($text='')
	announce ($format)

Constructor & Destructor Documentation

__construct()

__construct

(

$verbose = false

)

Initalize a Migration object (optionally using verbose output).

Parameters

boolean

$verbose

verbose output (default FALSE)

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Member Function Documentation

announce()

announce (   $format )

protected

Print the given formatted string (if verbose output is enabled). Output always includes the migration's class name.

Parameters

string

$format,...

printf-style format string and parameters

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description()

description

(

)

Abstract method describing this migration step. This method should be implemented in a migration subclass.

Returns

string migration description

down()

down ( )

protected

Abstract method reverting this migration step. This method should be implemented in a migration subclass.

migrate()

migrate

(

$direction

)

Perform or revert this migration, depending on the indicated direction.

Parameters

string

$direction

migration direction (either 'up' or 'down')

setVerbose()

setVerbose

(

$state = true

)

Sets the verbose state of this migration.

Parameters

boolean

$state

Verbosity state

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up()

up ( )

protected

Abstract method performing this migration step. This method should be implemented in a migration subclass.

write()

write (   $text = '' )

protected

Print the given string (if verbose output is enabled).

Parameters

string

$text

text to print

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The documentation for this class was generated from the following file:

• lib/migrations/Migration.php