diff options
author | rojaro <> | 2009-07-15 07:58:26 +0000 |
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committer | rojaro <> | 2009-07-15 07:58:26 +0000 |
commit | f1c27f46100582a1e52a27b616bf468e849068e7 (patch) | |
tree | 2d9a569495b67c57302c483b37beb81c5a9800b8 /framework/Testing/Data/Schema/TDbTableSchema.php | |
parent | 2ecfe49532dbfc53d75a32e68df643b7af13dc1f (diff) |
moved System.Db to System.Testing.Data and updated classes accordingly
Diffstat (limited to 'framework/Testing/Data/Schema/TDbTableSchema.php')
-rwxr-xr-x | framework/Testing/Data/Schema/TDbTableSchema.php | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/framework/Testing/Data/Schema/TDbTableSchema.php b/framework/Testing/Data/Schema/TDbTableSchema.php new file mode 100755 index 00000000..8472059b --- /dev/null +++ b/framework/Testing/Data/Schema/TDbTableSchema.php @@ -0,0 +1,76 @@ +<?php +/** + * TDbTableSchema class file. + * + * @author Qiang Xue <qiang.xue@gmail.com> + * @link http://www.yiiframework.com/ + * @copyright Copyright © 2008-2009 Yii Software LLC + * @license http://www.yiiframework.com/license/ + */ + +/** + * TDbTableSchema is the base class for representing the metadata of a database table. + * + * It may be extended by different DBMS driver to provide DBMS-specific table metadata. + * + * TDbTableSchema provides the following information about a table: + * <ul> + * <li>{@link name}</li> + * <li>{@link rawName}</li> + * <li>{@link columns}</li> + * <li>{@link primaryKey}</li> + * <li>{@link foreignKeys}</li> + * <li>{@link sequenceName}</li> + * </ul> + * + * @author Qiang Xue <qiang.xue@gmail.com> + * @version $Id: TDbTableSchema.php 2679 2009-06-15 07:49:42Z Christophe.Boulain $ + * @package System.Testing.Data.Schema + * @since 1.0 + */ +class TDbTableSchema extends TComponent +{ + /** + * @var string name of this table. + */ + public $name; + /** + * @var string raw name of this table. This is the quoted version of table name with optional schema name. It can be directly used in SQLs. + */ + public $rawName; + /** + * @var string|array primary key name of this table. If composite key, an array of key names is returned. + */ + public $primaryKey; + /** + * @var string sequence name for the primary key. Null if no sequence. + */ + public $sequenceName; + /** + * @var array foreign keys of this table. The array is indexed by column name. Each value is an array of foreign table name and foreign column name. + */ + public $foreignKeys=array(); + /** + * @var array column metadata of this table. Each array element is a TDbColumnSchema object, indexed by column names. + */ + public $columns=array(); + + /** + * Gets the named column metadata. + * This is a convenient method for retrieving a named column even if it does not exist. + * @param string column name + * @return TDbColumnSchema metadata of the named column. Null if the named column does not exist. + */ + public function getColumn($name) + { + return isset($this->columns[$name]) ? $this->columns[$name] : null; + } + + /** + * @return array list of column names + */ + public function getColumnNames() + { + return array_keys($this->columns); + } +} |