Add more meta-data methods

sys/db/db_pdo.php

@@ -236,6 +236,20 @@ abstract class DB_PDO extends PDO {
 	 */
 	abstract public function get_sequences();
 
+	/**
+	 * Return list of function for the current database
+	 *
+	 * @return array
+	 */
+	abstract public function get_functions();
+
+	/**
+	 * Return list of triggers for the current database
+	 *
+	 * @return array
+	 */
+	abstract public function get_triggers();
+
 	/**
 	 * Empty the passed table
 	 *

sys/db/drivers/firebird.php

@@ -135,6 +135,7 @@ class firebird extends DB_PDO {
 			SELECT "RDB\$RELATION_NAME" FROM "RDB\$RELATIONS"
 			WHERE "RDB\$RELATION_NAME" NOT LIKE 'RDB$%'
 			AND "RDB\$RELATION_NAME" NOT LIKE 'MON$%'
+			AND RDB\$VIEW_CONTEXT IS NULL
 			ORDER BY "RDB\$RELATION_NAME" ASC
 SQL;
 
@@ -159,8 +160,15 @@ SQL;
 	 */
 	public function get_views()
 	{
-		// @todo Implement
+		$sql = <<<SQL
-		return FALSE;
+			SELECT "RDB\$RELATION_NAME"
+			FROM "RDB\$RELATIONS"
+			WHERE "RDB\$VIEW_BLR" IS NOT NULL
+			AND ("RDB\$SYSTEM_FLAG" IS NULL OR "RDB\$SYSTEM_FLAG" = 0)
+SQL;
+		$res = $this->query($sql);
+
+		return db_filter($res->fetchAll(PDO::FETCH_ASSOC), 'RDB$RELATION_NAME');
 	}
 
 	// --------------------------------------------------------------------------
@@ -171,6 +179,25 @@ SQL;
 	 * @return array
 	 */
 	public function get_sequences()
+	{
+		$sql = <<<SQL
+			SELECT "RDB\$GENERATOR_NAME"
+			FROM "RDB\$GENERATORS"
+			WHERE "RDB\$SYSTEM_FLAG"=0;
+SQL;
+		$res = $this->query($sql);
+
+		return db_filter($res->fetchAll(PDO::FETCH_ASSOC), 'RDB$GENERATOR_NAME');
+	}
+
+	// --------------------------------------------------------------------------
+
+	/**
+	 * Return list of custom functions for the current database
+	 *
+	 * @return array
+	 */
+	public function get_functions()
 	{
 		// @todo Implement
 		return FALSE;
@@ -178,6 +205,20 @@ SQL;
 
 	// --------------------------------------------------------------------------
 
+	/**
+	 * Return list of triggers for the current database
+	 *
+	 * @return array
+	 */
+	public function get_triggers()
+	{
+		// @todo Implement
+		return FALSE;
+	}
+
+	// --------------------------------------------------------------------------
+
+
 	/**
 	 * Not applicable to firebird
 	 *
@@ -306,7 +347,7 @@ SQL;
 	 * @param string $str
 	 * @return string
 	 */
-	public function quote($str, $param_type=NULL)
+	public function quote($str)
 	{
 		if(is_numeric($str))
 		{
@@ -336,11 +377,9 @@ SQL;
 	/**
 	 * Bind a prepared query with arguments for executing
 	 *
-	 * @param string $sql
-	 * @param mixed $args
 	 * @return FALSE
 	 */
-	public function prepare_query($sql, $args)
+	public function prepare_query()
 	{
 		// You can't bind query statements before execution with
 		// the firebird database

sys/db/drivers/mysql.php

@@ -100,6 +100,32 @@ class MySQL extends DB_PDO {
 
 	// --------------------------------------------------------------------------
 
+	/**
+	 * Return list of custom functions for the current database
+	 *
+	 * @return array
+	 */
+	public function get_functions()
+	{
+		// @todo Implement
+		return FALSE;
+	}
+
+	// --------------------------------------------------------------------------
+
+	/**
+	 * Return list of triggers for the current database
+	 *
+	 * @return array
+	 */
+	public function get_triggers()
+	{
+		// @todo Implement
+		return FALSE;
+	}
+
+	// --------------------------------------------------------------------------
+
 	/**
 	 * Returns system tables for the current database
 	 *

sys/db/drivers/odbc.php

@@ -80,6 +80,30 @@ class ODBC extends DB_PDO {
 
 	// --------------------------------------------------------------------------
 
+	/**
+	 * Not applicable to ODBC
+	 *
+	 * @return FALSE
+	 */
+	public function get_functions()
+	{
+		return FALSE;
+	}
+
+	// --------------------------------------------------------------------------
+
+	/**
+	 * Not applicable to ODBC
+	 *
+	 * @return FALSE
+	 */
+	public function get_triggers()
+	{
+		return FALSE;
+	}
+
+	// --------------------------------------------------------------------------
+
 	/**
 	 * List system tables for the current database/connection
 	 *

sys/db/drivers/pgsql.php

@@ -178,6 +178,32 @@ SQL;
 
 	// --------------------------------------------------------------------------
 
+	/**
+	 * Return list of custom functions for the current database
+	 *
+	 * @return array
+	 */
+	public function get_functions()
+	{
+		// @todo Implement
+		return FALSE;
+	}
+
+	// --------------------------------------------------------------------------
+
+	/**
+	 * Return list of triggers for the current database
+	 *
+	 * @return array
+	 */
+	public function get_triggers()
+	{
+		// @todo Implement
+		return FALSE;
+	}
+
+	// --------------------------------------------------------------------------
+
 	/**
 	 * Return the number of rows returned for a SELECT query
 	 *

sys/db/drivers/sqlite.php

@@ -71,14 +71,7 @@ class SQLite extends DB_PDO {
 SQL;
 
 		$res = $this->query($sql);
-		$result = $res->fetchAll(PDO::FETCH_ASSOC);
+		return db_filter($res->fetchAll(PDO::FETCH_ASSOC), 'name');
-
-		foreach($result as $r)
-		{
-			$tables[] = $r['name'];
-		}
-
-		return $tables;
 	}
 
 	// --------------------------------------------------------------------------
@@ -102,8 +95,11 @@ SQL;
 	 */
 	public function get_views()
 	{
-		// @todo Implement
+		$sql = <<<SQL
-		return FALSE;
+			SELECT "name" FROM "sqlite_master" WHERE "type" = 'view'
+SQL;
+		$res = $this->query($sql);
+		return db_filter($res->fetchALL(PDO::FETCH_ASSOC), 'name');
 	}
 
 	// --------------------------------------------------------------------------
@@ -120,6 +116,32 @@ SQL;
 
 	// --------------------------------------------------------------------------
 
+	/**
+	 * Return list of custom functions for the current database
+	 *
+	 * @return array
+	 */
+	public function get_functions()
+	{
+		// @todo Implement
+		return FALSE;
+	}
+
+	// --------------------------------------------------------------------------
+
+	/**
+	 * Return list of triggers for the current database
+	 *
+	 * @return array
+	 */
+	public function get_triggers()
+	{
+		// @todo Implement
+		return FALSE;
+	}
+
+	// --------------------------------------------------------------------------
+
 	/**
 	 * List system tables for the current database
 	 *