mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-10-22 14:05:37 +02:00
90514f2ae3
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@112134 467b73ca-7a2a-4603-9d3b-597d59a354a9
304 lines
8.3 KiB
PHP
304 lines
8.3 KiB
PHP
<?php
|
|
// Include the DB class
|
|
require_once("core/model/DB.php");
|
|
|
|
/**
|
|
* DatabaseAdmin class
|
|
*
|
|
* Utility functions for administrating the database. These can be accessed
|
|
* via URL, e.g. http://www.yourdomain.com/db/build.
|
|
*
|
|
* @package sapphire
|
|
* @subpackage model
|
|
*/
|
|
class DatabaseAdmin extends Controller {
|
|
|
|
/// SECURITY ///
|
|
static $allowed_actions = array(
|
|
'index',
|
|
'build',
|
|
'cleanup',
|
|
'testinstall',
|
|
'import'
|
|
);
|
|
|
|
function init() {
|
|
parent::init();
|
|
|
|
// We allow access to this controller regardless of live-status or ADMIN permission only
|
|
// if on CLI or with the database not ready. The latter makes it less errorprone to do an
|
|
// initial schema build without requiring a default-admin login.
|
|
// Access to this controller is always allowed in "dev-mode", or of the user is ADMIN.
|
|
$canAccess = (
|
|
Director::isDev()
|
|
|| !Security::database_is_ready()
|
|
|| Director::is_cli()
|
|
|| Permission::check("ADMIN")
|
|
);
|
|
if(!$canAccess) {
|
|
return Security::permissionFailure($this,
|
|
"This page is secured and you need administrator rights to access it. " .
|
|
"Enter your credentials below and we will send you right along.");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get the data classes, grouped by their root class
|
|
*
|
|
* @return array Array of data classes, grouped by their root class
|
|
*/
|
|
function groupedDataClasses() {
|
|
// Get all root data objects
|
|
$allClasses = get_declared_classes();
|
|
foreach($allClasses as $class) {
|
|
if(get_parent_class($class) == "DataObject")
|
|
$rootClasses[$class] = array();
|
|
}
|
|
|
|
// Assign every other data object one of those
|
|
foreach($allClasses as $class) {
|
|
if(!isset($rootClasses[$class]) && is_subclass_of($class, "DataObject")) {
|
|
foreach($rootClasses as $rootClass => $dummy) {
|
|
if(is_subclass_of($class, $rootClass)) {
|
|
$rootClasses[$rootClass][] = $class;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return $rootClasses;
|
|
}
|
|
|
|
|
|
/**
|
|
* Display a simple HTML menu of database admin helpers.
|
|
*/
|
|
function index() {
|
|
echo "<h2>Database Administration Helpers</h2>";
|
|
echo "<p><a href=\"build\">Add missing database fields (similar to sanity check).</a></p>";
|
|
echo "<p><a href=\"../images/flush\">Flush <b>all</b> of the generated images.</a></p>";
|
|
}
|
|
|
|
|
|
/**
|
|
* Updates the database schema, creating tables & fields as necessary.
|
|
*/
|
|
function build() {
|
|
// The default time limit of 30 seconds is normally not enough
|
|
increase_time_limit_to(600);
|
|
|
|
// Get all our classes
|
|
ManifestBuilder::create_manifest_file();
|
|
require(MANIFEST_FILE);
|
|
|
|
if(isset($_GET['returnURL'])) {
|
|
echo "<p>Setting up the database; you will be returned to your site shortly....</p>";
|
|
$this->doBuild(true);
|
|
echo "<p>Done!</p>";
|
|
Director::redirect($_GET['returnURL']);
|
|
} else {
|
|
if(!Director::is_cli() && Director::urlParam('Controller') == __CLASS__) {
|
|
echo '<p style="color: red;"><i>db/build</i> has been deprecated. Please use <b>dev/build</b> instead.</p>';
|
|
}
|
|
$this->doBuild(isset($_REQUEST['quiet']) || isset($_REQUEST['from_installer']), !isset($_REQUEST['dont_populate']));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Check if database needs to be built, and build it if it does.
|
|
*/
|
|
static function autoBuild() {
|
|
$dataClasses = ClassInfo::subclassesFor('DataObject');
|
|
$lastBuilt = self::lastBuilt();
|
|
foreach($dataClasses as $class) {
|
|
if(filemtime(getClassFile($class)) > $lastBuilt) {
|
|
$da = new DatabaseAdmin();
|
|
$da->doBuild(true);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Returns the timestamp of the time that the database was last built
|
|
*
|
|
* @return string Returns the timestamp of the time that the database was
|
|
* last built
|
|
*/
|
|
static function lastBuilt() {
|
|
$file = TEMP_FOLDER . '/database-last-generated-' .
|
|
str_replace(array('\\','/',':'), '.' , Director::baseFolder());
|
|
|
|
if(file_exists($file)) {
|
|
return filemtime($file);
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Updates the database schema, creating tables & fields as necessary.
|
|
*
|
|
* @param boolean $quiet Don't show messages
|
|
* @param boolean $populate Populate the database, as well as setting up its schema
|
|
*/
|
|
function doBuild($quiet = false, $populate = true, $testMode = false) {
|
|
if($quiet) {
|
|
DB::quiet();
|
|
} else {
|
|
$conn = DB::getConn();
|
|
$databaseName = (method_exists($conn, 'currentDatabase')) ? $conn->currentDatabase() : "";
|
|
|
|
if(Director::is_cli()) echo "\n\nBuilding Database $databaseName\n\n";
|
|
else echo "<h2>Building Database $databaseName</h2>";
|
|
}
|
|
|
|
// Set up the initial database
|
|
if(!DB::isActive()) {
|
|
if(!$quiet) {
|
|
echo '<p><b>Creating database</b></p>';
|
|
}
|
|
global $databaseConfig;
|
|
$parameters = $databaseConfig ? $databaseConfig : $_REQUEST['db'];
|
|
$connect = DB::getConnect($parameters);
|
|
$username = $parameters['username'];
|
|
$password = $parameters['password'];
|
|
$database = $parameters['database'];
|
|
|
|
if(!$database) {
|
|
user_error("No database name given; please give a value for \$databaseConfig['database']", E_USER_ERROR);
|
|
}
|
|
|
|
DB::createDatabase($connect, $username, $password, $database);
|
|
}
|
|
|
|
// Build the database. Most of the hard work is handled by DataObject
|
|
$dataClasses = ClassInfo::subclassesFor('DataObject');
|
|
array_shift($dataClasses);
|
|
|
|
if(!$quiet) {
|
|
if(Director::is_cli()) echo "\nCREATING DATABASE TABLES\n\n";
|
|
else echo "\n<p><b>Creating database tables</b></p>\n\n";
|
|
}
|
|
|
|
$conn = DB::getConn();
|
|
$conn->beginSchemaUpdate();
|
|
foreach($dataClasses as $dataClass) {
|
|
// Check if class exists before trying to instantiate - this sidesteps any manifest weirdness
|
|
if(class_exists($dataClass)) {
|
|
$SNG = singleton($dataClass);
|
|
if($testMode || !($SNG instanceof TestOnly)) {
|
|
if(!$quiet) {
|
|
if(Director::is_cli()) echo " * $dataClass\n";
|
|
else echo "<li>$dataClass</li>\n";
|
|
}
|
|
$SNG->requireTable();
|
|
}
|
|
}
|
|
}
|
|
$conn->endSchemaUpdate();
|
|
ClassInfo::reset_db_cache();
|
|
|
|
if($populate) {
|
|
if(!$quiet) {
|
|
if(Director::is_cli()) echo "\nCREATING DATABASE RECORDS\n\n";
|
|
else echo "\n<p><b>Creating database records</b></p>\n\n";
|
|
}
|
|
|
|
foreach($dataClasses as $dataClass) {
|
|
// Check if class exists before trying to instantiate - this sidesteps any manifest weirdness
|
|
// Test_ indicates that it's the data class is part of testing system
|
|
if(strpos($dataClass,'Test_') === false && class_exists($dataClass)) {
|
|
if(!$quiet) {
|
|
if(Director::is_cli()) echo " * $dataClass\n";
|
|
else echo "<li>$dataClass</li>\n";
|
|
}
|
|
|
|
singleton($dataClass)->requireDefaultRecords();
|
|
}
|
|
}
|
|
}
|
|
|
|
touch(TEMP_FOLDER . '/database-last-generated-' .
|
|
str_replace(array('\\', '/', ':'), '.', Director::baseFolder()));
|
|
|
|
if(isset($_REQUEST['from_installer'])) {
|
|
echo "OK";
|
|
}
|
|
|
|
if(!$quiet) echo "<p>Database build completed!</p>";
|
|
ClassInfo::reset_db_cache();
|
|
}
|
|
|
|
/**
|
|
* Clear all data out of the database
|
|
* @todo Move this code into SS_Database class, for DB abstraction
|
|
*/
|
|
function clearAllData() {
|
|
$tables = DB::getConn()->tableList();
|
|
foreach($tables as $table) {
|
|
if(method_exists(DB::getConn(), 'clearTable')) DB::getConn()->clearTable($table);
|
|
else DB::query("TRUNCATE \"$table\"");
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Method used to check mod_rewrite is working correctly in the installer.
|
|
*/
|
|
function testinstall() {
|
|
echo "OK";
|
|
}
|
|
|
|
|
|
/**
|
|
* Remove invalid records from tables - that is, records that don't have
|
|
* corresponding records in their parent class tables.
|
|
*/
|
|
function cleanup() {
|
|
$allClasses = get_declared_classes();
|
|
foreach($allClasses as $class) {
|
|
if(get_parent_class($class) == 'DataObject') {
|
|
$baseClasses[] = $class;
|
|
}
|
|
}
|
|
|
|
foreach($baseClasses as $baseClass) {
|
|
// Get data classes
|
|
$subclasses = ClassInfo::subclassesFor($baseClass);
|
|
unset($subclasses[0]);
|
|
foreach($subclasses as $k => $subclass) {
|
|
if(DataObject::database_fields($subclass)) {
|
|
unset($subclasses[$k]);
|
|
}
|
|
}
|
|
|
|
if($subclasses) {
|
|
$records = DB::query("SELECT * FROM \"$baseClass\"");
|
|
|
|
|
|
foreach($subclasses as $subclass) {
|
|
$recordExists[$subclass] =
|
|
DB::query("SELECT \"ID\" FROM \"$subclass\"")->keyedColumn();
|
|
}
|
|
|
|
foreach($records as $record) {
|
|
foreach($subclasses as $subclass) {
|
|
$id = $record['ID'];
|
|
if(($record['ClassName'] != $subclass) &&
|
|
(!is_subclass_of($record['ClassName'], $subclass)) &&
|
|
(isset($recordExists[$subclass][$id]))) {
|
|
$sql = "DELETE FROM \"$subclass\" WHERE \"ID\" = $record[ID]";
|
|
echo "<li>$sql";
|
|
DB::query($sql);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
?>
|