function main($args)
{
//input sanity check
if (!is_array($args) || is_array($args) && !array_key_exists('name', $args)) {
print_help(true);
}
$migration_name = $args['name'];
//clear any filesystem stats cache
clearstatcache();
//check to make sure our migration directory exists
if (!is_dir(MIGRATION_DIR)) {
die_with_error("ERROR: migration directory '" . MIGRATION_DIR . "' does not exist. Specify MIGRATION_DIR in config/config.inc.php and try again.");
}
//generate a complete complete
$highest_version = VersionUtil::get_highest_migration(MIGRATION_DIR);
$next_version = VersionUtil::to_migration_number($highest_version + 1);
$klass = NamingUtil::camelcase($migration_name);
$file_name = $next_version . '_' . $klass . '.php';
$full_path = realpath(MIGRATION_DIR) . '/' . $file_name;
$template_str = get_template($klass);
//check to make sure our destination directory is writable
if (!is_writable(MIGRATION_DIR . '/')) {
die_with_error("ERROR: migration directory '" . MIGRATION_DIR . "' is not writable by the current user. Check permissions and try again.");
}
//write it out!
$file_result = file_put_contents($full_path, $template_str);
if ($file_result === FALSE) {
die_with_error("Error writing to migrations directory/file. Do you have sufficient privileges?");
} else {
echo "\nCreated migration: {$file_name}\n\n";
}
}
public function execute($args)
{
$output = "";
if (!$this->adapter->supports_migrations()) {
die("This database does not support migrations.");
}
$this->task_args = $args;
echo "Started: " . date('Y-m-d g:ia T') . "\n\n";
echo "[db:migrate]: \n";
try {
// Check that the schema_info table exists, and if not, automatically create it
$this->verify_environment();
$goto_version = 1;
//$this->extract_args($args);
$db_version = $this->get_db_version();
//did the user specify a version?
if (array_key_exists('VERSION', $this->task_args)) {
$goto_version = (int) $this->task_args['VERSION'];
} else {
//get the highest file version
$goto_version = VersionUtil::get_highest_migration(MIGRATION_DIR);
}
if ($db_version == $goto_version) {
//nothing to do
echo "\tNo migrations to run. DB is already at the current version ({$db_version}).\n";
} else {
if ($db_version > $goto_version) {
//GOING DOWN
$output = $this->migrate_down($goto_version, $db_version);
} else {
if ($db_version < $goto_version) {
//GOING UP
$output = $this->migrate_up($db_version, $goto_version);
}
}
}
if (!empty($output)) {
echo $output . "\n\n";
}
} catch (MissingSchemaInfoTableException $ex) {
echo "\tSchema info table does not exist. I tried creating it but failed. Check permissions.";
} catch (MissingMigrationDirException $ex) {
echo "\tMigration directory does not exist: " . MIGRATION_DIR;
} catch (Exception $ex) {
die("\n\n" . $ex->getMessage() . "\n\n");
}
echo "\n\nFinished: " . date('Y-m-d g:ia T') . "\n\n";
}
public function test_get_highest_migration()
{
$this->assertEquals(3, VersionUtil::get_highest_migration(MIGRATION_DIR));
}
