all file names correspond with class name

2025-08-13 01:24:06 +02:00 · 2013-06-22 16:54:51 +02:00
parent d01ede6aee
commit 1382a1021f
18 changed files with 381 additions and 381 deletions
--- a/dibi/drivers/DibiMsSql2005Reflector.php
+++ b/dibi/drivers/DibiMsSql2005Reflector.php
@@ -0,0 +1,142 @@
+<?php
+
+/**
+ * This file is part of the "dibi" - smart database abstraction layer.
+ *
+ * Copyright (c) 2005 David Grudl (http://davidgrudl.com)
+ *
+ * For the full copyright and license information, please view
+ * the file license.txt that was distributed with this source code.
+ */
+
+
+/**
+ * The dibi reflector for MSSQL2005 databases.
+ *
+ * @author     Daniel Kouba
+ * @package    dibi\drivers
+ * @internal
+ */
+class DibiMsSql2005Reflector extends DibiObject implements IDibiReflector
+{
+	/** @var IDibiDriver */
+	private $driver;
+
+
+
+	public function __construct(IDibiDriver $driver)
+	{
+		$this->driver = $driver;
+	}
+
+
+
+	/**
+	 * Returns list of tables.
+	 * @return array
+	 */
+	public function getTables()
+	{
+		$res = $this->driver->query('SELECT TABLE_NAME, TABLE_TYPE FROM INFORMATION_SCHEMA.TABLES');
+		$tables = array();
+		while ($row = $res->fetch(FALSE)) {
+			$tables[] = array(
+				'name' => $row[0],
+				'view' => isset($row[1]) && $row[1] === 'VIEW',
+			);
+		}
+		return $tables;
+	}
+
+
+
+	/**
+	 * Returns metadata for all columns in a table.
+	 * @param  string
+	 * @return array
+	 */
+	public function getColumns($table)
+	{
+		$res = $this->driver->query("
+			SELECT c.name as COLUMN_NAME, c.is_identity AS AUTO_INCREMENT
+			FROM sys.columns c
+			INNER JOIN sys.tables t ON c.object_id = t.object_id
+			WHERE t.name = {$this->driver->escape($table, dibi::TEXT)}
+		");
+
+		$autoIncrements = array();
+		while ($row = $res->fetch(TRUE)) {
+			$autoIncrements[$row['COLUMN_NAME']] = (bool) $row['AUTO_INCREMENT'];
+		}
+
+		$res = $this->driver->query("
+			SELECT C.COLUMN_NAME, C.DATA_TYPE, C.CHARACTER_MAXIMUM_LENGTH , C.COLUMN_DEFAULT  , C.NUMERIC_PRECISION, C.NUMERIC_SCALE , C.IS_NULLABLE, Case When Z.CONSTRAINT_NAME Is Null Then 0 Else 1 End As IsPartOfPrimaryKey
+			FROM INFORMATION_SCHEMA.COLUMNS As C
+			Outer Apply (
+				SELECT CCU.CONSTRAINT_NAME
+				FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS As TC
+				Join INFORMATION_SCHEMA.CONSTRAINT_COLUMN_USAGE As CCU
+					On CCU.CONSTRAINT_NAME = TC.CONSTRAINT_NAME
+				WHERE TC.TABLE_SCHEMA = C.TABLE_SCHEMA
+					And TC.TABLE_NAME = C.TABLE_NAME
+					And TC.CONSTRAINT_TYPE = 'PRIMARY KEY'
+					And CCU.COLUMN_NAME = C.COLUMN_NAME
+			) As Z
+			WHERE C.TABLE_NAME = {$this->driver->escape($table, dibi::TEXT)}
+		");
+		$columns = array();
+		while ($row = $res->fetch(TRUE)) {
+			$columns[] = array(
+				'name' => $row['COLUMN_NAME'],
+				'table' => $table,
+				'nativetype' => strtoupper($row['DATA_TYPE']),
+				'size' => $row['CHARACTER_MAXIMUM_LENGTH'],
+				'unsigned' => TRUE,
+				'nullable' => $row['IS_NULLABLE'] === 'YES',
+				'default' => $row['COLUMN_DEFAULT'],
+				'autoincrement' => $autoIncrements[$row['COLUMN_NAME']],
+				'vendor' => $row,
+			);
+		}
+		return $columns;
+	}
+
+
+
+	/**
+	 * Returns metadata for all indexes in a table.
+	 * @param  string
+	 * @return array
+	 */
+	public function getIndexes($table)
+	{
+		$keyUsagesRes = $this->driver->query("SELECT * FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE WHERE TABLE_NAME = {$this->driver->escape($table, dibi::TEXT)}");
+		$keyUsages = array();
+		while( $row = $keyUsagesRes->fetch(TRUE) ) {
+			$keyUsages[$row['CONSTRAINT_NAME']][(int) $row['ORDINAL_POSITION'] - 1] = $row['COLUMN_NAME'];
+		}
+
+		$res = $this->driver->query("SELECT * FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS WHERE TABLE_NAME = {$this->driver->escape($table, dibi::TEXT)}");
+		$indexes = array();
+		while ($row = $res->fetch(TRUE)) {
+			$indexes[$row['CONSTRAINT_NAME']]['name'] = $row['CONSTRAINT_NAME'];
+			$indexes[$row['CONSTRAINT_NAME']]['unique'] = $row['CONSTRAINT_TYPE'] === 'UNIQUE';
+			$indexes[$row['CONSTRAINT_NAME']]['primary'] = $row['CONSTRAINT_TYPE'] === 'PRIMARY KEY';
+			$indexes[$row['CONSTRAINT_NAME']]['columns'] = isset($keyUsages[$row['CONSTRAINT_NAME']]) ? $keyUsages[$row['CONSTRAINT_NAME']] : array();
+		}
+		return array_values($indexes);
+	}
+
+
+
+	/**
+	 * Returns metadata for all foreign keys in a table.
+	 * @param  string
+	 * @return array
+	 */
+	public function getForeignKeys($table)
+	{
+		throw new DibiNotImplementedException;
+	}
+
+}