add piwik installation

www/analytics/core/Db/SchemaInterface.php

@@ -0,0 +1,96 @@
+<?php
+/**
+ * Piwik - Open source web analytics
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ */
+
+namespace Piwik\Db;
+
+/**
+ * Database schema interface
+ */
+interface SchemaInterface
+{
+    /**
+     * Is this schema available?
+     *
+     * @return bool  True if schema is available; false otherwise
+     */
+    static public function isAvailable();
+
+    /**
+     * Get the SQL to create a specific Piwik table
+     *
+     * @param string $tableName
+     * @return string  SQL
+     */
+    public function getTableCreateSql($tableName);
+
+    /**
+     * Get the SQL to create Piwik tables
+     *
+     * @return array  array of strings containing SQL
+     */
+    public function getTablesCreateSql();
+
+    /**
+     * Creates a new table in the database.
+     *
+     * @param string $nameWithoutPrefix   The name of the table without any piwik prefix.
+     * @param string $createDefinition    The table create definition
+     */
+    public function createTable($nameWithoutPrefix, $createDefinition);
+
+    /**
+     * Create database
+     *
+     * @param string $dbName Name of the database to create
+     */
+    public function createDatabase($dbName = null);
+
+    /**
+     * Drop database
+     */
+    public function dropDatabase();
+
+    /**
+     * Create all tables
+     */
+    public function createTables();
+
+    /**
+     * Creates an entry in the User table for the "anonymous" user.
+     */
+    public function createAnonymousUser();
+
+    /**
+     * Truncate all tables
+     */
+    public function truncateAllTables();
+
+    /**
+     * Names of all the prefixed tables in piwik
+     * Doesn't use the DB
+     *
+     * @return array  Table names
+     */
+    public function getTablesNames();
+
+    /**
+     * Get list of tables installed
+     *
+     * @param bool $forceReload Invalidate cache
+     * @return array  installed Tables
+     */
+    public function getTablesInstalled($forceReload = true);
+
+    /**
+     * Checks whether any table exists
+     *
+     * @return bool  True if tables exist; false otherwise
+     */
+    public function hasTables();
+}