initial mysql schema, db abstraction layer

db.php

@@ -0,0 +1,70 @@
+<?
+
+require_once "config.php";
+
+function db_connect($host, $user, $pass, $db) {
+	if (DB_TYPE == "pgsql") {	
+			  
+		return pg_connect("host=$host dbname=$db user=$user password=$pass");
+
+	} else if (DB_TYPE == "mysql") {
+		$link = mysql_connect($host, $user, $pass);
+		if ($link) {
+			mysql_select_db($db, $link);
+		}
+		return $link;
+	}
+}
+
+function db_escape_string($s) {
+	if (DB_TYPE == "pgsql") {	
+		return pg_escape_string($s);
+	} else {
+		return mysql_escape_string($s);
+	}
+}
+
+function db_query($link, $query) {
+	if (DB_TYPE == "pgsql") {
+		return pg_query($link, $query);
+	} else if (DB_TYPE == "mysql") {
+		return mysql_query($query, $link);
+	}
+}
+
+function db_fetch_assoc($result) {
+	if (DB_TYPE == "pgsql") {
+		return pg_fetch_assoc($result);
+	} else if (DB_TYPE == "mysql") {
+		return mysql_fetch_assoc($result);
+	}
+}
+
+
+function db_num_rows($result) {
+	if (DB_TYPE == "pgsql") {
+		return pg_num_rows($link, $query);
+	} else if (DB_TYPE == "mysql") {
+		return mysql_num_rows($link, $query);
+	}
+}
+
+function db_fetch_result($result, $row, $param) {
+	if (DB_TYPE == "pgsql") {
+		return pg_fetch_result($result, $row, $param);
+	} else if (DB_TYPE == "mysql") {
+		// FIXME
+		$line = mysql_fetch_assoc($result);
+		return $line[$param];
+	}
+}
+
+function db_close($link) {
+	if (DB_TYPE == "pgsql") {
+
+		return pg_close($link);
+
+	} else if (DB_TYPE == "mysql") {
+		return mysql_close($link);
+	}
+}