Read changelog.sql directory and compare it with database. More...

Public Member Functions
	__construct ($pdo)
	Constructor. More...

	getDatabaseInfo ()
	Returns info about currently used database (it should be short string)

	loadChangelogDir ($dir, $use_git)
	Load SQL scripts from changelog directory. More...

	loadChangelogTable ($table)
	Load records from changelog table. More...

	compare ()
	Compare loaded data.

	needsUpdate ()
	Get list of updates to perform.

	needsExec ()
	Get list of scripts to execute.

	getInsertQuery ($script)
	Generate SQL query suitable for inserting new record into changelog.

	getScriptSql ($script)
	Get content of the SQL script.

	loadInitScriptsDir ($dir)
	Load scripts with init files.

	initScripts ()
	Get list of init scripts to execute.

	getInitScriptSql ($script)
	Get content of the SQL init script.

Protected Attributes
	$pdo
	PDO database driver.

	$scripts = array()
	SQL scripts from changelog.

	$changelog = array()
	List of completed scripts (loaded from database).

	$init_scripts = array()
	SQL scripts from init directory.

	$needs_update = null
	List of scripts which needs to be manualy updated.

	$needs_exec = null
	List of scripts which needs to be executed.

Detailed Description

Read changelog.sql directory and compare it with database.

Constructor & Destructor Documentation

__construct ( $pdo )

Constructor.

Parameters

$pdo	is PDO instance connected to database.

Load SQL scripts from changelog directory.

loadChangelogTable ( $table )

Load records from changelog table.