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@@ -11,6 +11,8 @@
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const MIGRATE_UP = 'up';
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const MIGRATE_DOWN = 'down';
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private static $pdo;
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+ private static $date;
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+ private static $version;
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final public static function version(){
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$name = get_called_class();
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@@ -22,6 +24,30 @@
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}
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return Settings::get('db.versions');
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}
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+ final public static function get_current_version(bool $force = false){
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+ if(is_null(self::$version) || $force){
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+ if(is_null(self::$pdo)){
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+ throw new \Exception("Migration is not bound to a data source");
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+ }
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+ $table_name = self::version_table();
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+ $query = self::$pdo->query("select max(version) version from `{$table_name}`");
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+ self::$version = $query->fetch()['version'];
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+ $query->closeCursor();
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+ }
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+ return self::$version;
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+ }
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+ final public static function get_last_install_date(bool $force = false){
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+ if(is_null(self::$date) || $force){
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+ if(is_null(self::$pdo)){
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+ throw new \Exception("Migration is not bound to a data source");
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+ }
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+ $table_name = self::version_table();
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+ $query = self::$pdo->query("select max(date) date from `{$table_name}`");
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+ self::$date = $query->fetch()['date'];
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+ $query->closeCursor();
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+ }
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+ return self::$date;
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+ }
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final public static function installed(){
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$pdo = self::$pdo;
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$count = $pdo->exec(
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@@ -46,10 +72,12 @@
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throw new \Exception("Migration amount must be a positive integer");
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}
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$pdo = self::$pdo;
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- $table = $pdo->table(self::version_table());
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+ $table = self::$pdo->table(self::version_table());
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$table
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->column('version', 'varchar(100)')
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+ ->column('date', 'datetime', DefaultValue::named('current_timestamp'))
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->primaryKey('version')
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+ ->index('date_idx', ['date'])
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->commit();
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switch($direction){
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case self::MIGRATE_UP:
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@@ -89,6 +117,8 @@
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default:
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throw new \Exception("Invalid migration direction '{$direction}'");
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}
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+ self::get_current_version(true);
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+ self::get_last_install_date(true);
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}
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final public static function migrate_all(string $direction){
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self::migrate($direction, count(self::migrations()));
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@@ -100,4 +130,4 @@
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self::$pdo = null;
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}
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}
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-?>
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+?>
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