mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-10-22 14:05:37 +02:00
7d13ba7fb8
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@50107 467b73ca-7a2a-4603-9d3b-597d59a354a9
450 lines
12 KiB
PHP
450 lines
12 KiB
PHP
<?php
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/**
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* Database Administration
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*
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* @package sapphire
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* @subpackage model
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*/
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/**
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* Include the DB class
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*/
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require_once("core/model/DB.php");
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/**
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* DatabaseAdmin class
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*
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* Utility functions for administrating the database. These can be accessed
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* via URL, e.g. http://www.yourdomain.com/db/build.
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* @package sapphire
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* @subpackage model
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*/
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class DatabaseAdmin extends Controller {
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/// SECURITY ///
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static $allowed_actions = array(
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'build',
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'cleanup',
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'testinstall',
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'import'
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);
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/**
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* Get the data classes, grouped by their root class
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*
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* @return array Array of data classes, grouped by their root class
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*/
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function groupedDataClasses() {
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// Get all root data objects
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$allClasses = get_declared_classes();
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foreach($allClasses as $class) {
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if(get_parent_class($class) == "DataObject")
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$rootClasses[$class] = array();
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}
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// Assign every other data object one of those
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foreach($allClasses as $class) {
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if(!isset($rootClasses[$class]) && is_subclass_of($class, "DataObject")) {
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foreach($rootClasses as $rootClass => $dummy) {
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if(is_subclass_of($class, $rootClass)) {
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$rootClasses[$rootClass][] = $class;
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break;
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}
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}
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}
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}
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return $rootClasses;
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}
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/**
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* Display a simple HTML menu of database admin helpers.
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*/
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function index() {
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echo "<h2>Database Administration Helpers</h2>";
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echo "<p><a href=\"build\">Add missing database fields (similar to sanity check).</a></p>";
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echo "<p><a href=\"../images/flush\">Flush <b>all</b> of the generated images.</a></p>";
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}
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/**
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* Updates the database schema, creating tables & fields as necessary.
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*/
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function build() {
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if(Director::isLive() && Security::database_is_ready() && (!Member::currentUser() || !Member::currentUser()->isAdmin())) {
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Security::permissionFailure($this,
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"This page is secured and you need administrator rights to access it. " .
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"Enter your credentials below and we will send you right along.");
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return;
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}
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// The default time limit of 30 seconds is normally not enough
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if(ini_get("safe_mode") != "1") {
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set_time_limit(600);
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}
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$this->doBuild(isset($_REQUEST['quiet']) || isset($_REQUEST['from_installer']));
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}
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/**
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* Check if database needs to be built, and build it if it does.
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*/
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static function autoBuild() {
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$dataClasses = ClassInfo::subclassesFor('DataObject');
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$lastBuilt = self::lastBuilt();
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foreach($dataClasses as $class) {
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if(filemtime(getClassFile($class)) > $lastBuilt) {
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$da = new DatabaseAdmin();
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$da->doBuild(true);
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return;
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}
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}
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}
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/**
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* Returns the timestamp of the time that the database was last built
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*
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* @return string Returns the timestamp of the time that the database was
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* last built
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*/
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static function lastBuilt() {
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$file = TEMP_FOLDER . '/database-last-generated-' .
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str_replace(array('\\','/',':'), '.' , Director::baseFolder());
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if(file_exists($file)) {
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return filemtime($file);
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}
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}
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/**
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* Updates the database schema, creating tables & fields as necessary.
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*
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* @param boolean $quiet Don't show messages
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* @param boolean $populate Populate the database, as well as setting up its schema
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*/
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function doBuild($quiet = false, $populate = true) {
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$conn = DB::getConn();
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if($quiet) {
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DB::quiet();
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} else {
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echo "<h2>Building Database</h2>";
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}
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// Set up the initial database
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if(!DB::isActive()) {
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if(!$quiet) {
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echo '<p><b>Creating database</b></p>';
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}
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global $databaseConfig;
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$parameters = $databaseConfig ? $databaseConfig : $_REQUEST['db'];
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$connect = DB::getConnect($parameters);
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$username = $parameters['username'];
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$password = $parameters['password'];
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$database = $parameters['database'];
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DB::createDatabase($connect, $username, $password, $database);
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// ManifestBuilder::compileManifest();
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}
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// Get all our classes
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// ManifestBuilder::compileManifest();
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// ManifestBuilder::includeEverything();
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// Build the database. Most of the hard work is handled by DataObject
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$dataClasses = ClassInfo::subclassesFor('DataObject');
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array_shift($dataClasses);
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if(!$quiet) {
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echo '<p><b>Creating database tables</b></p>';
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}
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$conn->beginSchemaUpdate();
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foreach($dataClasses as $dataClass) {
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// Test_ indicates that it's the data class is part of testing system
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if(strpos($dataClass,'Test_') === false) {
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if(!$quiet) {
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echo "<li>$dataClass</li>";
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}
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singleton($dataClass)->requireTable();
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}
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}
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$conn->endSchemaUpdate();
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ManifestBuilder::update_db_tables();
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if($populate) {
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if(!$quiet) {
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echo '<p><b>Creating database records</b></p>';
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}
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foreach($dataClasses as $dataClass) {
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// Test_ indicates that it's the data class is part of testing system
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if(strpos($dataClass,'Test_') === false) {
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if(!$quiet) {
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echo "<li>$dataClass</li>";
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}
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singleton($dataClass)->requireDefaultRecords();
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}
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}
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}
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touch(TEMP_FOLDER . '/database-last-generated-' .
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str_replace(array('\\', '/', ':'), '.', Director::baseFolder()));
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if(isset($_REQUEST['from_installer'])) {
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echo "OK";
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}
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}
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/**
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* Method used to check mod_rewrite is working correctly in the installer.
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*/
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function testinstall() {
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echo "OK";
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}
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/**
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* Remove invalid records from tables - that is, records that don't have
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* corresponding records in their parent class tables.
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*/
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function cleanup() {
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$allClasses = get_declared_classes();
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foreach($allClasses as $class) {
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if(get_parent_class($class) == 'DataObject') {
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$baseClasses[] = $class;
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}
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}
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foreach($baseClasses as $baseClass) {
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// Get data classes
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$subclasses = ClassInfo::subclassesFor($baseClass);
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unset($subclasses[0]);
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foreach($subclasses as $k => $subclass) {
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if(!singleton($subclass)->databaseFields()) {
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unset($subclasses[$k]);
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}
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}
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if($subclasses) {
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$records = DB::query("SELECT * FROM `$baseClass`");
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foreach($subclasses as $subclass) {
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$recordExists[$subclass] =
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DB::query("SELECT ID FROM `$subclass")->keyedColumn();
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}
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foreach($records as $record) {
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foreach($subclasses as $subclass) {
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$id = $record['ID'];
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if(($record['ClassName'] != $subclass) &&
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(!is_subclass_of($record['ClassName'], $subclass)) &&
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($recordExists[$subclass][$id])) {
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$sql = "DELETE FROM `$subclass` WHERE ID = $record[ID]";
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echo "<li>$sql";
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DB::query($sql);
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}
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}
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}
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}
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}
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}
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/**
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* Imports objects based on a specified CSV file in $_GET['FileName']
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*/
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function import(){
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$FileName = $_GET['FileName'];
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$FileName = $_SERVER['DOCUMENT_ROOT'] .
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substr($_SERVER['PHP_SELF'], 0, strlen($_SERVER['PHP_SELF'])-18) .
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"/assets/" . $FileName;
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if(file_exists($FileName)) {
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$handle = fopen($FileName,'r');
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if($handle){
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while (($data = fgetcsv($handle, 1000, ",")) !== FALSE) {
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$num = count($data);
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$row++;
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if($row == 1){
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for ($c=0; $c < $num; $c++) {
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$ColumnHeaders[] = str_replace(' ','',$data[$c]);
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// Have to add code here to remove unsafe chars..
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}
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} else {
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$Product = new Product();
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for ($c=0; $c < $num; $c++) {
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$Product->$ColumnHeaders[$c] = trim($data[$c]);
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}
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$MainCategory = DataObject::get("ProductGroup",
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"URLSegment LIKE '" . $Product->generateURLSegment(
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$Product->Category) ."'");
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if(!$MainCategory) {
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// if we can't find a main category, create all three sub
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// categories, as they must be unique.
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$ProductGroup = new ProductGroup();
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$ProductGroup->Title = $Product->Category;
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print_r("<ul><li>Created : $ProductGroup->Title</li>");
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$ProductGroup->ParentID = 1;
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$index = $ProductGroup->write();
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$ProductGroup->flushCache();
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if($Product->SubCategory) {
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$ChildProductGroup = new ProductGroup();
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$ChildProductGroup->Title = $Product->SubCategory;
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print_r("<ul><li>Created : $ChildProductGroup->Title</li>");
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$ChildProductGroup->ClassName = "ProductGroup";
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$ChildProductGroup->ParentID = $index;
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$index = $ChildProductGroup->write();
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$ChildProductGroup->flushCache();
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}
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if($Product->SubCategory2) {
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$NestedProductGroup = new ProductGroup();
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$NestedProductGroup->Title = $Product->SubCategory2;
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print_r("<ul><li>Created : $NestedProductGroup->Title</li>");
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$NestedProductGroup->ClassName = "ProductGroup";
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$NestedProductGroup->ParentID = $index;
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$index = $NestedProductGroup->write();
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$NestedProductGroup->flushCache();
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}
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} else {
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// We've found a main category. check if theres a second...
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print_r("<ul><li>USING : $MainCategory->Title</li>");
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$index = $MainCategory->ID;
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$SubCategory = DataObject::get_one("ProductGroup",
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"URLSegment LIKE '" . $Product->generateURLSegment(
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$Product->SubCategory) ."'");
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if(!$SubCategory && $Product->SubCategory) {
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$ChildProductGroup = new ProductGroup();
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$ChildProductGroup->Title = $Product->SubCategory;
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print_r("<ul><li>Created : $ChildProductGroup->Title</li>");
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$ChildProductGroup->ClassName = "ProductGroup";
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$ChildProductGroup->ParentID = $index;
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$index = $ChildProductGroup->write();
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$ChildProductGroup->flushCache();
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if($Product->SubCategory2) {
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$NestedProductGroup = new ProductGroup();
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$NestedProductGroup->Title = $Product->SubCategory2;
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print_r("<ul><li>$NestedProductGroup->Title</li>");
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$NestedProductGroup->ClassName = "ProductGroup";
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$NestedProductGroup->ParentID = $index;
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$index = $NestedProductGroup->write();
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$NestedProductGroup->flushCache();
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$index = $SubCategory2->ID;
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}
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} else if($Product->SubCategory){
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print_r("<ul><li>USING : $SubCategory->Title</li>");
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$index = $SubCategory->ID;
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$SubCategory2 = DataObject::get_one("ProductGroup",
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"URLSegment LIKE '" . $Product->generateURLSegment(
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$Product->SubCategory2) ."'");
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if($Product->SubCategory2) {
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$NestedProductGroup = new ProductGroup();
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$NestedProductGroup->Title = $Product->SubCategory2;
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print_r("<ul><li>$NestedProductGroup->Title</li>");
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$NestedProductGroup->ClassName = "ProductGroup";
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$NestedProductGroup->ParentID = $index;
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$index = $NestedProductGroup->write();
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$NestedProductGroup->flushCache();
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$index = $SubCategory2->ID;
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}
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}
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}
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$MatchedProduct = DataObject::get_one("Product",
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"URLSegment LIKE '" . $Product->generateURLSegment(
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$Product->Title) . "'");
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if($MatchedProduct) {
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// create the new parents / assign many many
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$MatchedProduct->ParentID = $index;
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// create the new product
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$MatchedProduct->write();
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$MatchedProduct->flushCache();
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print_r(" <h4>UPDATED</h4></ul></ul></ul><br/><br/>");
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} else {
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// save the new product
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$Product->ParentID = $index;
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$Product->write();
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$Product->flushCache();
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print_r(" <h4>New Product $product->Title</h4></ul></ul></ul><br/><br/>");
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}
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}
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}
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fclose($handle);
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} else {
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print_r("<h1>Error: Could not open file.</h1>");
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}
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} else {
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print_r("<h1>Error: Could not open file.</h1>");
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}
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}
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/**
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* Imports objects based on a specified CSV file in $_GET['FileName']
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*/
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function generateProductGroups() {
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$FileName = $_GET['FileName'];
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$FileName = $_SERVER['DOCUMENT_ROOT'] .
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substr($_SERVER['PHP_SELF'], 0, strlen($_SERVER['PHP_SELF']) - 18) .
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"/assets/" . $FileName;
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if(file_exists($FileName)) {
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$handle = fopen($FileName,'r');
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if($handle) {
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$i = 0;
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while(($data = fgetcsv($handle, 1000, ",")) !== FALSE) {
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$ProductGroup[$i] = $data[0];
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if($data[1]) {
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$ProductGroup[$i][] = $data[1];
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}
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if($data[2]) {
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$ProductGroup[$i][][] = $data[2];
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}
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}
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} else {
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print_r("<h1>Error: Could not open file.</h1>");
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}
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} else {
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print_r("<h1>Error: Could not open file.</h1>");
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}
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}
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/**
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* This method does nothing at the moment...
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*/
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function makeURL() {}
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}
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?>
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