function abort_if_migration_exists($classname)
{
function map($arr)
{
return $arr['classname'];
}
$migrations = array_map('map', get_migrations());
if (in_array($classname, $migrations)) {
echo "A migration named `{$classname}` already exists. Aborting.\n";
exit;
}
}
if (@strlen($argv[2])) {
$path .= '-' . str_replace(' ', '-', $argv[2]);
}
$path .= MIGRATE_FILE_POSTFIX;
echo "Adding a new migration script: {$path}\n";
$f = @fopen($path, 'w');
if ($f) {
fputs($f, "<?php\n\nquery(\$query);\n\n");
fclose($f);
echo "Done.\n";
} else {
echo "Failed.\n";
}
} else {
if ($argv[1] == 'migrate') {
$files = get_migrations();
$skip_errors = @$argv[2] == '--skip-errors';
// Check to make sure there are no conflicts such as 2 files under the same version.
$errors = array();
$last_file = false;
$last_version = false;
foreach ($files as $file) {
$file_version = get_version_from_file($file);
if ($last_version !== false && $last_version === $file_version) {
$errors[] = "{$last_file} --- {$file}";
}
$last_version = $file_version;
$last_file = $file;
}
if (count($errors) > 0) {
echo "Error: You have multiple files using the same version. " . "To resolve, move some of the files up so each one gets a unique version.\n";
CREATE TABLE `schema_migrations` (
`version` varchar(255),
PRIMARY KEY (`version`)
)
ENGINE = InnoDB
CHARACTER SET utf8 COLLATE utf8_general_ci;
EOT;
$connection->query($sql);
}
function should_migrate($migration, $connection)
{
$should_migrate = $connection->count(array('table' => 'schema_migrations', 'conditions' => array('version' => get_migration_version($migration))));
return !$should_migrate;
}
function migrate($migration, $connection)
{
echo 'importing ' . $migration . '... ';
$connection->query(utf8_decode(Filesystem::read('db/migrations/' . $migration)));
$connection->create(array('table' => 'schema_migrations', 'values' => array('version' => get_migration_version($migration))));
echo 'done' . PHP_EOL;
}
$connection = Connection::get(Config::read('App.environment'));
if (!in_array('schema_migrations', $connection->listSources())) {
create_schema_migrations($connection);
}
$migrations = get_migrations();
foreach ($migrations as $migration) {
if (should_migrate($migration, $connection)) {
migrate($migration, $connection);
}
}
