/**
* Reset all global caches associated with DataObject.
*/
public static function reset()
{
// @todo Decouple these
DBClassName::clear_classname_cache();
ClassInfo::reset_db_cache();
static::getSchema()->reset();
self::$_cache_get_one = array();
self::$_cache_field_labels = array();
}
/**
* Reset the testing database's schema.
* @param bool $includeExtraDataObjects If true, the extraDataObjects tables will also be included
*/
public function resetDBSchema($includeExtraDataObjects = false)
{
if (self::using_temp_db()) {
DataObject::reset();
// clear singletons, they're caching old extension info which is used in DatabaseAdmin->doBuild()
Injector::inst()->unregisterAllObjects();
$dataClasses = ClassInfo::subclassesFor('SilverStripe\\ORM\\DataObject');
array_shift($dataClasses);
DB::quiet();
$schema = DB::get_schema();
$extraDataObjects = $includeExtraDataObjects ? $this->extraDataObjects : null;
$schema->schemaUpdate(function () use($dataClasses, $extraDataObjects) {
foreach ($dataClasses as $dataClass) {
// Check if class exists before trying to instantiate - this sidesteps any manifest weirdness
if (class_exists($dataClass)) {
$SNG = singleton($dataClass);
if (!$SNG instanceof TestOnly) {
$SNG->requireTable();
}
}
}
// If we have additional dataobjects which need schema, do so here:
if ($extraDataObjects) {
foreach ($extraDataObjects as $dataClass) {
$SNG = singleton($dataClass);
if (singleton($dataClass) instanceof DataObject) {
$SNG->requireTable();
}
}
}
});
ClassInfo::reset_db_cache();
singleton('SilverStripe\\ORM\\DataObject')->flushCache();
}
}
/**
* 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
* @param bool $testMode
*/
public function doBuild($quiet = false, $populate = true, $testMode = false)
{
if ($quiet) {
DB::quiet();
} else {
$conn = DB::get_conn();
// Assumes database class is like "MySQLDatabase" or "MSSQLDatabase" (suffixed with "Database")
$dbType = substr(get_class($conn), 0, -8);
$dbVersion = $conn->getVersion();
$databaseName = method_exists($conn, 'currentDatabase') ? $conn->getSelectedDatabase() : "";
if (Director::is_cli()) {
echo sprintf("\n\nBuilding database %s using %s %s\n\n", $databaseName, $dbType, $dbVersion);
} else {
echo sprintf("<h2>Building database %s using %s %s</h2>", $databaseName, $dbType, $dbVersion);
}
}
// Set up the initial database
if (!DB::is_active()) {
if (!$quiet) {
echo '<p><b>Creating database</b></p>';
}
// Load parameters from existing configuration
global $databaseConfig;
if (empty($databaseConfig) && empty($_REQUEST['db'])) {
user_error("No database configuration available", E_USER_ERROR);
}
$parameters = !empty($databaseConfig) ? $databaseConfig : $_REQUEST['db'];
// Check database name is given
if (empty($parameters['database'])) {
user_error("No database name given; please give a value for \$databaseConfig['database']", E_USER_ERROR);
}
$database = $parameters['database'];
// Establish connection and create database in two steps
unset($parameters['database']);
DB::connect($parameters);
DB::create_database($database);
}
// Build the database. Most of the hard work is handled by DataObject
$dataClasses = ClassInfo::subclassesFor('SilverStripe\\ORM\\DataObject');
array_shift($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";
}
}
// Initiate schema update
$dbSchema = DB::get_schema();
$dbSchema->schemaUpdate(function () use($dataClasses, $testMode, $quiet) {
foreach ($dataClasses as $dataClass) {
// Check if class exists before trying to instantiate - this sidesteps any manifest weirdness
if (!class_exists($dataClass)) {
continue;
}
// Check if this class should be excluded as per testing conventions
$SNG = singleton($dataClass);
if (!$testMode && $SNG instanceof TestOnly) {
continue;
}
// Log data
if (!$quiet) {
if (Director::is_cli()) {
echo " * {$dataClass}\n";
} else {
echo "<li>{$dataClass}</li>\n";
}
}
// Instruct the class to apply its schema to the database
$SNG->requireTable();
}
});
ClassInfo::reset_db_cache();
if ($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();
}
}
// Remap obsolete class names
$schema = DataObject::getSchema();
foreach ($this->config()->classname_value_remapping as $oldClassName => $newClassName) {
$baseDataClass = $schema->baseDataClass($newClassName);
$badRecordCount = DataObject::get($baseDataClass)->filter(["ClassName" => $oldClassName])->count();
if ($badRecordCount > 0) {
if (Director::is_cli()) {
echo " * Correcting {$badRecordCount} obsolete classname values for {$newClassName}\n";
} else {
echo "<li>Correcting {$badRecordCount} obsolete classname values for {$newClassName}</li>\n";
}
$table = $schema->baseDataTable($baseDataClass);
DB::prepared_query("UPDATE \"{$table}\" SET \"ClassName\" = ? WHERE \"ClassName\" = ?", [$newClassName, $oldClassName]);
}
}
}
touch(TEMP_FOLDER . '/database-last-generated-' . str_replace(array('\\', '/', ':'), '.', Director::baseFolder()));
if (isset($_REQUEST['from_installer'])) {
echo "OK";
}
if (!$quiet) {
echo Director::is_cli() ? "\n Database build completed!\n\n" : "<p>Database build completed!</p>";
}
ClassInfo::reset_db_cache();
}
/**
* @covers SilverStripe\Core\ClassInfo::dataClassesFor()
*/
public function testDataClassesFor()
{
$expect = array('ClassInfoTest_BaseDataClass' => 'ClassInfoTest_BaseDataClass', 'ClassInfoTest_HasFields' => 'ClassInfoTest_HasFields', 'ClassInfoTest_WithRelation' => 'ClassInfoTest_WithRelation', 'ClassInfoTest_WithCustomTable' => 'ClassInfoTest_WithCustomTable');
$classes = array('ClassInfoTest_BaseDataClass', 'ClassInfoTest_NoFields', 'ClassInfoTest_HasFields');
ClassInfo::reset_db_cache();
$this->assertEquals($expect, ClassInfo::dataClassesFor($classes[0]));
ClassInfo::reset_db_cache();
$this->assertEquals($expect, ClassInfo::dataClassesFor(strtoupper($classes[0])));
ClassInfo::reset_db_cache();
$this->assertEquals($expect, ClassInfo::dataClassesFor($classes[1]));
$expect = array('ClassInfoTest_BaseDataClass' => 'ClassInfoTest_BaseDataClass', 'ClassInfoTest_HasFields' => 'ClassInfoTest_HasFields');
ClassInfo::reset_db_cache();
$this->assertEquals($expect, ClassInfo::dataClassesFor($classes[2]));
ClassInfo::reset_db_cache();
$this->assertEquals($expect, ClassInfo::dataClassesFor(strtolower($classes[2])));
}
