diff options
Diffstat (limited to 'system/libraries/Migration.php')
| -rw-r--r-- | system/libraries/Migration.php | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/system/libraries/Migration.php b/system/libraries/Migration.php index 2ead3aec1..b226ee804 100644 --- a/system/libraries/Migration.php +++ b/system/libraries/Migration.php @@ -179,13 +179,14 @@ class CI_Migration { * Calls each migration step required to get to the schema version of * choice * - * @param int $target_version Target schema version - * @return mixed TRUE if already latest, FALSE if failed, int if upgraded + * @param string $target_version Target schema version + * @return mixed TRUE if already latest, FALSE if failed, string if upgraded */ public function version($target_version) { - $current_version = (int) $this->_get_version(); - $target_version = (int) $target_version; + // Note: We use strings, so that timestamp versions work on 32-bit systems + $current_version = $this->_get_version(); + $target_version = (string) $target_version; $migrations = $this->find_migrations(); @@ -224,7 +225,7 @@ class CI_Migration { return FALSE; } - include_once $file; + include_once($file); $class = 'Migration_'.ucfirst(strtolower($this->_get_migration_name(basename($file, '.php')))); // Validate the migration file structure @@ -274,7 +275,7 @@ class CI_Migration { /** * Sets the schema to the latest migration * - * @return mixed TRUE if already latest, FALSE if failed, int if upgraded + * @return mixed TRUE if already latest, FALSE if failed, string if upgraded */ public function latest() { @@ -289,7 +290,7 @@ class CI_Migration { $last_migration = basename(end($migrations)); // Calculate the last migration step from existing migration - // filenames and procceed to the standard version migration + // filenames and proceed to the standard version migration return $this->version($this->_get_migration_number($last_migration)); } @@ -298,7 +299,7 @@ class CI_Migration { /** * Sets the schema to the migration version set in config * - * @return mixed TRUE if already current, FALSE if failed, int if upgraded + * @return mixed TRUE if already current, FALSE if failed, string if upgraded */ public function current() { @@ -359,12 +360,12 @@ class CI_Migration { * Extracts the migration number from a filename * * @param string $migration - * @return int Numeric portion of a migration filename + * @return string Numeric portion of a migration filename */ protected function _get_migration_number($migration) { - return sscanf($migration, '%d', $number) - ? $number : 0; + return sscanf($migration, '%[0-9]+', $number) + ? $number : '0'; } // -------------------------------------------------------------------- @@ -387,12 +388,12 @@ class CI_Migration { /** * Retrieves current schema version * - * @return int Current Migration + * @return string Current migration version */ protected function _get_version() { $row = $this->db->select('version')->get($this->_migration_table)->row(); - return $row ? $row->version : 0; + return $row ? $row->version : '0'; } // -------------------------------------------------------------------- @@ -400,7 +401,7 @@ class CI_Migration { /** * Stores the current schema version * - * @param int $migration Migration reached + * @param string $migration Migration reached * @return void Outputs a report of the migration */ protected function _update_version($migration) |