sintonia/library/propel/generator/lib/builder/sql/sqlite/SqliteDDLBuilder.php

120 lines
2.6 KiB
PHP

<?php
/**
* This file is part of the Propel package.
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*
* @license MIT License
*/
require_once 'builder/sql/DDLBuilder.php';
/**
* The SQL DDL-building class for SQLite.
*
*
* @author Hans Lellelid <hans@xmpl.org>
* @package propel.generator.builder.sql.pgsql
*/
class SqliteDDLBuilder extends DDLBuilder
{
/**
*
* @see parent::addDropStatement()
*/
protected function addDropStatements(&$script)
{
$table = $this->getTable();
$platform = $this->getPlatform();
$script .= "
DROP TABLE ".$this->quoteIdentifier($table->getName()).";
";
}
/**
*
* @see parent::addColumns()
*/
protected function addTable(&$script)
{
$table = $this->getTable();
$platform = $this->getPlatform();
$script .= "
-----------------------------------------------------------------------------
-- ".$table->getName()."
-----------------------------------------------------------------------------
";
$this->addDropStatements($script);
$script .= "
CREATE TABLE ".$this->quoteIdentifier($table->getName())."
(
";
$lines = array();
foreach ($table->getColumns() as $col) {
$lines[] = $this->getColumnDDL($col);
}
if ($table->hasPrimaryKey() && count($table->getPrimaryKey()) > 1) {
$lines[] = "PRIMARY KEY (".$this->getColumnList($table->getPrimaryKey()).")";
}
foreach ($table->getUnices() as $unique ) {
$lines[] = "UNIQUE (".$this->getColumnList($unique->getColumns()).")";
}
$sep = ",
";
$script .= implode($sep, $lines);
$script .= "
);
";
}
/**
* Adds CREATE INDEX statements for this table.
* @see parent::addIndices()
*/
protected function addIndices(&$script)
{
$table = $this->getTable();
$platform = $this->getPlatform();
foreach ($table->getIndices() as $index) {
$script .= "
CREATE ";
if ($index->getIsUnique()) {
$script .= "UNIQUE";
}
$script .= "INDEX ".$this->quoteIdentifier($index->getName())." ON ".$this->quoteIdentifier($table->getName())." (".$this->getColumnList($index->getColumns()).");
";
}
}
/**
*
* @see parent::addForeignKeys()
*/
protected function addForeignKeys(&$script)
{
$table = $this->getTable();
$platform = $this->getPlatform();
foreach ($table->getForeignKeys() as $fk) {
$script .= "
-- SQLite does not support foreign keys; this is just for reference
-- FOREIGN KEY (".$this->getColumnList($fk->getLocalColumns()).") REFERENCES ".$fk->getForeignTableName()." (".$this->getColumnList($fk->getForeignColumns()).")
";
}
}
}