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|
#!/usr/bin/env php
<?php
/*
+-----------------------------------------------------------------------+
| bin/updatedb.sh |
| |
| This file is part of the Roundcube Webmail client |
| Copyright (C) 2010-2012, The Roundcube Dev Team |
| Copyright (C) 2010-2012, Kolab Systems AG |
| |
| Licensed under the GNU General Public License version 3 or |
| any later version with exceptions for skins & plugins. |
| See the README file for a full license statement. |
| |
| PURPOSE: |
| Update database schema |
+-----------------------------------------------------------------------+
| Author: Aleksander Machniak <alec@alec.pl> |
+-----------------------------------------------------------------------+
*/
define('INSTALL_PATH', realpath(dirname(__FILE__) . '/..') . '/' );
require_once INSTALL_PATH . 'program/include/clisetup.php';
// get arguments
$opts = rcube_utils::get_opt(array(
'v' => 'version',
'd' => 'dir',
'p' => 'package',
));
if (empty($opts['dir'])) {
rcube::raise_error("Database schema directory not specified (--dir).", false, true);
}
if (empty($opts['package'])) {
rcube::raise_error("Database schema package name not specified (--package).", false, true);
}
// Check if directory exists
if (!file_exists($opts['dir'])) {
rcube::raise_error("Specified database schema directory doesn't exist.", false, true);
}
$RC = rcube::get_instance();
$DB = rcube_db::factory($RC->config->get('db_dsnw'));
// Connect to database
$DB->db_connect('w');
if (!$DB->is_connected()) {
rcube::raise_error("Error connecting to database: " . $DB->is_error(), false, true);
}
// Read DB schema version from database (if 'system' table exists)
if (in_array($DB->table_name('system'), (array)$DB->list_tables())) {
$DB->query("SELECT " . $DB->quote_identifier('value')
." FROM " . $DB->quote_identifier($DB->table_name('system'))
." WHERE " . $DB->quote_identifier('name') ." = ?",
$opts['package'] . '-version');
$row = $DB->fetch_array();
$version = preg_replace('/[^0-9]/', '', $row[0]);
}
// DB version not found, but release version is specified
if (!$version && $opts['version']) {
// Map old release version string to DB schema version
// Note: This is for backward compat. only, do not need to be updated
$map = array(
'0.1-stable' => 1,
'0.1.1' => 2008030300,
'0.2-alpha' => 2008040500,
'0.2-beta' => 2008060900,
'0.2-stable' => 2008092100,
'0.3-stable' => 2008092100,
'0.3.1' => 2009090400,
'0.4-beta' => 2009103100,
'0.4.2' => 2010042300,
'0.5-beta' => 2010100600,
'0.5' => 2010100600,
'0.5.1' => 2010100600,
'0.6-beta' => 2011011200,
'0.6' => 2011011200,
'0.7-beta' => 2011092800,
'0.7' => 2011111600,
'0.7.1' => 2011111600,
'0.7.2' => 2011111600,
'0.7.3' => 2011111600,
'0.7.4' => 2011111600,
'0.8-beta' => 2011121400,
'0.8-rc' => 2011121400,
'0.8.0' => 2011121400,
'0.8.1' => 2011121400,
'0.8.2' => 2011121400,
'0.8.3' => 2011121400,
'0.8.4' => 2011121400,
'0.8.5' => 2011121400,
'0.8.6' => 2011121400,
'0.9-beta' => 2012080700,
);
$version = $map[$opts['version']];
}
// Assume last version before the 'system' table was added
if (empty($version)) {
$version = 2012080700;
}
$dir = $opts['dir'] . DIRECTORY_SEPARATOR . $DB->db_provider;
if (!file_exists($dir)) {
rcube::raise_error("DDL Upgrade files for " . $DB->db_provider . " driver not found.", false, true);
}
$dh = opendir($dir);
$result = array();
while ($file = readdir($dh)) {
if (preg_match('/^([0-9]+)\.sql$/', $file, $m) && $m[1] > $version) {
$result[] = $m[1];
}
}
sort($result, SORT_NUMERIC);
foreach ($result as $v) {
echo "Updating database schema ($v)... ";
$error = update_db_schema($opts['package'], $v, $dir . DIRECTORY_SEPARATOR . "$v.sql");
if ($error) {
echo "[FAILED]\n";
rcube::raise_error("Error in DDL upgrade $v: $error", false, true);
}
echo "[OK]\n";
}
function update_db_schema($package, $version, $file)
{
global $DB;
// read DDL file
if ($lines = file($file)) {
$sql = '';
foreach ($lines as $line) {
if (preg_match('/^--/', $line) || trim($line) == '')
continue;
$sql .= $line . "\n";
if (preg_match('/(;|^GO)$/', trim($line))) {
@$DB->query(fix_table_names($sql));
$sql = '';
if ($error = $DB->is_error()) {
return $error;
}
}
}
}
// escape if 'system' table does not exist
if ($version < 2013011000) {
return;
}
$system_table = $DB->quote_identifier($DB->table_name('system'));
$DB->query("UPDATE " . $system_table
." SET " . $DB->quote_identifier('value') . " = ?"
." WHERE " . $DB->quote_identifier('name') . " = ?",
$version, $package . '-version');
if (!$DB->is_error() && !$DB->affected_rows()) {
$DB->query("INSERT INTO " . $system_table
." (" . $DB->quote_identifier('name') . ", " . $DB->quote_identifier('value') . ")"
." VALUES (?, ?)",
$package . '-version', $version);
}
return $DB->is_error();
}
function fix_table_names($sql)
{
global $DB, $RC, $dir;
static $tables;
static $sequences;
$prefix = $RC->config->get('db_prefix');
$engine = $DB->db_provider;
if (empty($prefix)) {
return $sql;
}
if ($tables === null) {
$tables = array();
$sequences = array();
// read complete schema (initial) file
$filename = "$dir/../$engine.initial.sql";
$schema = @file_get_contents($filename);
// find table names
if (preg_match_all('/CREATE TABLE (\[dbo\]\.|IF NOT EXISTS )?[`"\[\]]*([^`"\[\] \r\n]+)/i', $schema, $matches)) {
foreach ($matches[2] as $table) {
$tables[$table] = $prefix . $table;
}
}
// find sequence names
if ($engine == 'postgres' && preg_match_all('/CREATE SEQUENCE (IF NOT EXISTS )?"?([^" \n\r]+)/i', $schema, $matches)) {
foreach ($matches[2] as $sequence) {
$sequences[$sequence] = $prefix . $sequence;
}
}
}
// replace table names
foreach ($tables as $table => $real_table) {
$sql = preg_replace("/([^a-zA-Z0-9_])$table([^a-zA-Z0-9_])/", "\\1$real_table\\2", $sql);
}
// replace sequence names
foreach ($sequences as $sequence => $real_sequence) {
$sql = preg_replace("/([^a-zA-Z0-9_])$sequence([^a-zA-Z0-9_])/", "\\1$real_sequence\\2", $sql);
}
return $sql;
}
?>
|
