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PhabricatorConfigSchemaSpec.php
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Wed, Jan 1, 00:24

PhabricatorConfigSchemaSpec.php
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<?php
abstract class PhabricatorConfigSchemaSpec extends Phobject {
private $server;
private $utf8Charset;
private $utf8Collation;
public function setUTF8Collation($utf8_collation) {
$this->utf8Collation = $utf8_collation;
return $this;
}
public function getUTF8Collation() {
return $this->utf8Collation;
}
public function setUTF8Charset($utf8_charset) {
$this->utf8Charset = $utf8_charset;
return $this;
}
public function getUTF8Charset() {
return $this->utf8Charset;
}
public function setServer(PhabricatorConfigServerSchema $server) {
$this->server = $server;
return $this;
}
public function getServer() {
return $this->server;
}
abstract public function buildSchemata();
protected function buildLiskSchemata($base) {
$objects = id(new PhutilSymbolLoader())
->setAncestorClass($base)
->loadObjects();
foreach ($objects as $object) {
$this->buildLiskObjectSchema($object);
}
}
protected function buildTransactionSchema(
PhabricatorApplicationTransaction $xaction,
PhabricatorApplicationTransactionComment $comment = null) {
$this->buildLiskObjectSchema($xaction);
if ($comment) {
$this->buildLiskObjectSchema($comment);
}
}
private function buildLiskObjectSchema(PhabricatorLiskDAO $object) {
$database = $this->getDatabase($object->getApplicationName());
$table = $this->newTable($object->getTableName());
$cols = $object->getSchemaColumns();
foreach ($cols as $name => $type) {
$details = $this->getDetailsForDataType($type);
list($column_type, $charset, $collation, $nullable) = $details;
$column = $this->newColumn($name)
->setDataType($type)
->setColumnType($column_type)
->setCharacterSet($charset)
->setCollation($collation)
->setNullable($nullable);
$table->addColumn($column);
}
$keys = $object->getSchemaKeys();
foreach ($keys as $key_name => $key_spec) {
$key = $this->newKey($key_name)
->setColumnNames(idx($key_spec, 'columns', array()));
$table->addKey($key);
}
$database->addTable($table);
}
protected function buildEdgeSchemata(PhabricatorLiskDAO $object) {}
protected function getDatabase($name) {
$server = $this->getServer();
$database = $server->getDatabase($this->getNamespacedDatabase($name));
if (!$database) {
$database = $this->newDatabase($name);
$server->addDatabase($database);
}
return $database;
}
protected function newDatabase($name) {
return id(new PhabricatorConfigDatabaseSchema())
->setName($this->getNamespacedDatabase($name))
->setCharacterSet($this->getUTF8Charset())
->setCollation($this->getUTF8Collation());
}
protected function getNamespacedDatabase($name) {
$namespace = PhabricatorLiskDAO::getStorageNamespace();
return $namespace.'_'.$name;
}
protected function newTable($name) {
return id(new PhabricatorConfigTableSchema())
->setName($name)
->setCollation($this->getUTF8Collation());
}
protected function newColumn($name) {
return id(new PhabricatorConfigColumnSchema())
->setName($name);
}
protected function newKey($name) {
return id(new PhabricatorConfigKeySchema())
->setName($name);
}
private function getDetailsForDataType($data_type) {
$column_type = null;
$charset = null;
$collation = null;
// If the type ends with "?", make the column nullable.
$nullable = false;
if (preg_match('/\?$/', $data_type)) {
$nullable = true;
$data_type = substr($data_type, 0, -1);
}
switch ($data_type) {
case 'id':
case 'epoch':
case 'uint32':
$column_type = 'int(10) unsigned';
break;
case 'phid':
case 'policy';
$column_type = 'varchar(64)';
$charset = 'binary';
$collation = 'binary';
break;
case 'blob':
$column_type = 'longblob';
$charset = 'binary';
$collation = 'binary';
break;
case 'text128':
$column_type = 'varchar(128)';
$charset = $this->getUTF8Charset();
$collation = $this->getUTF8Collation();
break;
case 'text64':
$column_type = 'varchar(64)';
$charset = $this->getUTF8Charset();
$collation = $this->getUTF8Collation();
break;
case 'text32':
$column_type = 'varchar(32)';
$charset = $this->getUTF8Charset();
$collation = $this->getUTF8Collation();
break;
case 'text12':
$column_type = 'varchar(12)';
$charset = $this->getUTF8Charset();
$collation = $this->getUTF8Collation();
break;
case 'text':
$column_type = 'longtext';
$charset = $this->getUTF8Charset();
$collation = $this->getUTF8Collation();
break;
case 'bool':
$column_type = 'tinyint(1)';
break;
default:
$column_type = pht('<unknown>');
$charset = pht('<unknown>');
$collation = pht('<unknown>');
break;
}
return array($column_type, $charset, $collation, $nullable);
}
}

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