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[feature/migrations] Comments

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PHPBB3-9737
This commit is contained in:
Nathan Guse 2013-01-09 15:41:04 -06:00
parent edf693e3bd
commit f56e400cd3
2 changed files with 28 additions and 12 deletions
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28
phpBB/includes/db/migrator.php
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@ -43,13 +43,27 @@ class phpbb_db_migrator
/** @var string */ /** @var string */
protected $migrations_table; protected $migrations_table;
/** @var array State of all migrations (SELECT * FROM migrations table) */ /**
protected $migration_state; * State of all migrations
*
* (SELECT * FROM migrations table)
*
* @var array
*/
protected $migration_state = array();
/** @var array Array of all migrations available to be run */ /**
* Array of all migrations available to be run
*
* @var array
*/
protected $migrations = array(); protected $migrations = array();
/** @var array 'name' and 'class' of the last migration run */ /**
* 'name' and 'class' of the last migration run
*
* @var array
*/
public $last_run_migration = false; public $last_run_migration = false;
/** /**
@ -83,11 +97,12 @@ class phpbb_db_migrator
*/ */
public function load_migration_state() public function load_migration_state()
{ {
$this->migration_state = array();
$sql = "SELECT * $sql = "SELECT *
FROM " . $this->migrations_table; FROM " . $this->migrations_table;
$result = $this->db->sql_query($sql); $result = $this->db->sql_query($sql);
$this->migration_state = array();
while ($migration = $this->db->sql_fetchrow($result)) while ($migration = $this->db->sql_fetchrow($result))
{ {
$this->migration_state[$migration['migration_name']] = $migration; $this->migration_state[$migration['migration_name']] = $migration;
@ -137,8 +152,9 @@ class phpbb_db_migrator
$added_classes = array_diff(get_declared_classes(), $declared_classes); $added_classes = array_diff(get_declared_classes(), $declared_classes);
if ( if (
// The phpbb_db_migrations class may not have been loaded until now, so make sure to ignore it. // If two classes have been added and phpbb_db_migration is one of them, we've only added one real migration
!(sizeof($added_classes) == 2 && in_array('phpbb_db_migration', $added_classes)) && !(sizeof($added_classes) == 2 && in_array('phpbb_db_migration', $added_classes)) &&
// Otherwise there should only be one class added
sizeof($added_classes) != 1 sizeof($added_classes) != 1
) )
{ {