/**
* Add a table
*
* @param string $tableName
* @param array $columns
*/
public static function addTable($tableName, $columns = [])
{
$table = new SchemaTable($tableName, $columns);
self::$tables[$table->getName()] = $table;
}
/**
* Scans the schema for the specified table name (or prefix + table name),
* starting with the given database and only scanning other databases if
* the table is not found there.
*
* @return mixed - SchemaTable if found, null if not
* @author Anthony Bush
**/
protected function findTable($tableNameMatch, SchemaTable $sourceTable)
{
$firstDatabase = $sourceTable->getDatabase();
$table = $this->findTableInDatabase($tableNameMatch, $firstDatabase);
if (is_null($table)) {
// Try again for every other database
$firstDatabaseName = $firstDatabase->getDatabaseName();
foreach ($this->schema->getDatabases() as $dbName => $database) {
if ($dbName == $firstDatabaseName || !$this->config->shouldScanForJoin($sourceTable, $database)) {
continue;
}
$table = $this->findTableInDatabase($tableNameMatch, $database);
if (!is_null($table)) {
break;
}
}
}
return $table;
}
public function shouldGenerateForTable(SchemaTable $table)
{
if (!$table->hasPrimaryKey()) {
return false;
}
return true;
}
/**
* Returns whether or not a the $sourceTable cares about the $refDatabase when looking
* for joins.
*
* @param SchemaTable $sourceTable - the source table that is trying to link up related joins
* @param SchemaDatabase $refDatabase - the dest database to scan if shouldScanForJoin() returns true
* @return boolean
* @author Anthony Bush
* @since 2007-11-06
**/
public function shouldScanForJoin(SchemaTable $sourceTable, SchemaDatabase $refDatabase)
{
$dbName = $sourceTable->getDatabase()->getDatabaseName();
$tableName = $sourceTable->getTableName();
$option = $this->getConfigValue('acceptable_join_databases', $dbName, $tableName);
if (is_array($option)) {
// yes, but only for databases in the array.
$refDbName = $refDatabase->getDatabaseName();
if (in_array($refDbName, $option)) {
return true;
}
} else {
if ($option == 'all') {
return true;
}
}
return false;
}