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chamilo-lms/main/inc/lib/db.class.php

396 lines
12 KiB

<?php
/**
* This is a draft
*
*/
use Doctrine\ORM\Tools\Setup;
use Doctrine\ORM\EntityManager;
use Doctrine\ORM\Configuration;
use Tools\EntityGenerator;
use Tools\EntityRepositoryGenerator;
use Doctrine\Common\Util\Inflector;
use Doctrine\ORM\Mapping\ClassMetadataInfo;
function save($data)
{
db::instance()->save($data);
}
/**
*
* @license see /license.txt
*/
class db
{
/**
* @return db
*/
public static function instance()
{
static $result = null;
if (empty($result)) {
$result = new self();
}
return $result;
}
private static function register_autoload()
{
static $has_run = false;
if ($has_run) {
return true;
}
require_once api_get_path(LIBRARY_PATH) . 'symfony/Doctrine/ORM/Tools/Setup.php';
$directory = api_get_path(LIBRARY_PATH) . 'symfony';
if (!class_exists('Doctrine\Common\ClassLoader', false)) {
require_once $directory . '/doctrine/Common/ClassLoader.php';
}
$loader = new Doctrine\Common\ClassLoader('Doctrine', $directory);
$loader->register();
$loader = new Doctrine\Common\ClassLoader('Symfony\Component', $directory);
$loader->register();
$has_run = true;
}
protected $config;
protected $em;
protected function __construct()
{
self::register_autoload();
$connection_parameters = $this->get_connection_parameters();
$this->config = Setup::createYAMLMetadataConfiguration(array($this->get_entity_path() . '/mapping'), true);
$this->em = EntityManager::create($connection_parameters, $this->config);
}
public function save($data)
{
$em = $this->em;
$em->persist($data);
$em->flush();
}
public function remove($data)
{
$em = $this->em;
$em->remove($data);
$em->flush();
}
public function flush($data = null)
{
$em = $this->em;
$em->flush($data);
}
function test()
{
$_SESSION['_real_cid'] = 2;
// $repo = Entity\User::repository();
// $user = Entity\User::create();
// $user->set_username('salut1');
// $user->set_password('salut');
// $user->set_status(1);
// $user->set_chatcall_user_id(1);
// $user->set_chatcall_date(new DateTime());
// $user->set_chatcall_text('');
// $user->set_registration_date(new DateTime());
// $user->set_expiration_date(new DateTime());
// $user->set_active(true);
// $user->set_hr_dept_id(0);
// $em = $this->em();
// $em->persist($user);
// $em->flush();
// echo "Created User with ID " . $user->get_user_id() . "\n";
// $user = $repo->find(3);
// $this->remove($user);
// $this->flush();
$doc = \Entity\Document::create();
$doc->set_path('path');
$doc->set_title('title');
//$doc->set_c_id(1);
$doc->set_comment('comment');
$doc->set_size(0);
$doc->set_session_id(0);
$doc->set_filetype('dd');
$doc->set_readonly(false);
//$repo = \Entity\Document::repository();
//$id = $repo->next_id($doc);
//echo "next id: $id <br/>";
//$doc->set_id($id);
$this->save($doc);
$this->flush();
}
/**
*
* @return EntityManager The created EntityManager.
*/
public function em()
{
return $this->em;
}
/**
*
* @param string $entity_name
* @return EntityRepository
*/
public function get_repository($entity_name)
{
return $this->em()->getRepository($entity_name);
}
/**
*
* @return type
*/
public function get_entity_path()
{
$result = __DIR__ . '/../entity';
$result = realpath($result);
return $result;
}
public function is_production()
{
return Chamilo::is_production_server();
}
public function is_dev()
{
return !Chamilo::is_production_server();
}
/**
* Reverse engineering of the model from the database structure.
* Write result to the entity folder
*
* WARNING THIS WILL OVERWRITE EXISTING MODEL.
*
* @return boolean
*/
public function generate_model()
{
if (!$this->is_dev()) {
return false;
}
$root = $this->get_entity_path();
$connection_parameters = $this->get_connection_parameters();
$connection = Doctrine\DBAL\DriverManager::getConnection($connection_parameters);
$platform = $connection->getDatabasePlatform();
$platform->registerDoctrineTypeMapping('enum', 'string');
$platform->registerDoctrineTypeMapping('set', 'string');
$config = Setup::createConfiguration($this->is_dev());
$config->setMetadataDriverImpl(new Doctrine\ORM\Mapping\Driver\DatabaseDriver(new Doctrine\DBAL\Schema\MySqlSchemaManager($connection)));
$em = EntityManager::create($connection, $config);
$cmf = new Doctrine\ORM\Tools\DisconnectedClassMetadataFactory();
$cmf->setEntityManager($em);
$metadatas = $cmf->getAllMetadata();
$repo_factory = new EntityRepositoryGenerator();
$course = null;
foreach ($metadatas as $metadata) {
$n = strtolower($metadata->name);
if ($n == 'course') {
$course = $metadata;
break;
}
}
foreach ($metadatas as $metadata) {
echo sprintf('Processing entity "<info>%s</info>"', $metadata->name) . '<br/>';
foreach ($metadata->identifier as $key => $value) {
//$mapping = $metadata->fieldMappings[$value];
$metadata->identifier[$key] = Inflector::tableize($value);
}
$fields = array();
foreach ($metadata->fieldMappings as $fieldMapping) {
$name = Inflector::tableize($fieldMapping['fieldName']);
$fieldMapping['fieldName'] = $name;
$fields[$name] = $fieldMapping;
}
$metadata->fieldMappings = $fields;
$n = $metadata->name;
if ($n == 'CDocument') {
$i = 1;
}
$name = $metadata->name;
$name = Inflector::tableize($name);
$is_course_table = (strpos($name, 'c_') === 0);
if ($is_course_table) {
$name = substr($name, 2, strlen($name) - 2);
}
//$metadata->namespace = 'Entity';
$metadata->customRepositoryClassName = 'Entity\\Repository\\' . Inflector::classify($name) . 'Repository';
//if(is_course_table){
$metadata->name = 'Entity\\' . Inflector::classify($name);
$metadata->lifecycleCallbacks['prePersist'] = array('before_save');
//}
//$metadata->rootEntityName = Inflector::classify($name);
if ($is_course_table) {
foreach ($metadata->fieldMappings as $mapping) {
$name = $mapping['columnName'];
$is_id = isset($mapping['id']) ? $mapping['id'] : false;
if ($name != 'c_id' && $is_id) {
}
}
}
if ($is_course_table) {
$metadata->is_course_table = true;
// $mapping = array();
// $mapping['cascade'] = array();
// $mapping['joinColumns'][0] = array('name' => 'c_id', 'referencedColumnName' => 'id');
// $mapping['sourceToTargetKeyColumns']['c_id'] = 'id';
// $mapping['joinColumnFieldNames']['c_id'] = 'c_id';
// $mapping['targetToSourceKeyColumns']['id'] = 'c_id';
// $mapping['id'] = 1;
// $mapping['isOwningSide'] = 0;
// $mapping['isCascadeRemove'] = 0;
// $mapping['isCascadePersist'] = 0;
// $mapping['isCascadeRefresh'] = 0;
// $mapping['isCascadeMerge'] = 0;
// $mapping['isCascadeDetach'] = 0;
// $mapping['orphanRemoval'] = 0;
// $mapping['type'] = ClassMetadataInfo::MANY_TO_ONE;
// $mapping['fetch'] = ClassMetadataInfo::FETCH_LAZY;
// $mapping['fieldName'] = 'course';
// $mapping['targetEntity'] = 'Entity\\Course';
// $mapping['sourceEntity'] = $metadata->name;
//
// $metadata->associationMappings['course'] = $mapping;
// $metadata->identifier['course'];
// unset($metadata->identifier['c_id']);
// unset($metadata->fieldMappings['c_id']);
// $mapping = array();
// $mapping['cascade'] = array();
// $mapping['joinColumns'][0] = array('name' => 'id', 'referencedColumnName' => 'c_id');
// $mapping['sourceToTargetKeyColumns']['id'] = 'c_id';
// $mapping['joinColumnFieldNames']['id'] = 'id';
// $mapping['targetToSourceKeyColumns']['c_id'] = 'id';
// $mapping['id'] = 1;
// $mapping['isOwningSide'] = 1;
// $mapping['isCascadeRemove'] = 0;
// $mapping['isCascadePersist'] = 0;
// $mapping['isCascadeRefresh'] = 0;
// $mapping['isCascadeMerge'] = 0;
// $mapping['isCascadeDetach'] = 0;
// $mapping['orphanRemoval'] = 0;
// $mapping['type'] = ClassMetadataInfo::ONE_TO_MANY;
// $mapping['fetch'] = ClassMetadataInfo::FETCH_LAZY;
// $name = explode('\\' ,$metadata->name);
// $name = end($name);
// $name = Inflector::tableize($name);
// $mapping['fieldName'] = $name;
// $mapping['targetEntity'] = $metadata->name;
// $mapping['sourceEntity'] = 'Entity\\Course';
// $course->associationMappings[$name] = $mapping;
}
$metadata->class_to_extend = $is_course_table ? 'CourseEntity' : 'Entity';
$repo_factory->writeEntityRepositoryClass($metadata->name, $root . '\\repository\\');
}
$generator = new EntityGenerator();
$generator->setClassToExtend('Entity');
$generator->setGenerateAnnotations(false);
$generator->setGenerateStubMethods(true);
$generator->setRegenerateEntityIfExists(false);
$generator->setUpdateEntityIfExists(false);
$generator->setBackupExisting(false);
$generator->setExtension('.class.php');
$generator->setNumSpaces(4);
// Generating Entities
$generator->generate($metadatas, $root);
$exporter = new \Doctrine\ORM\Tools\Export\Driver\YamlExporter();
$exporter->setOutputDir($root . '/mapping');
foreach ($metadatas as $metadata) {
echo $metadata->name . '<br/>';
try {
$exporter->setMetadata(array($metadata));
$exporter->export();
} catch (Exception $e) {
echo $e->getMessage();
}
}
}
public function update_schema($paths, $save_mode)
{
// $is_dev = $this->is_dev();
//
// $ext = explode('.', $path);
// $ext = end($ext);
// if ($ext == 'yml') {
// $config = Setup::createYAMLMetadataConfiguration($paths, $is_dev);
// } else if ($ext == 'xml') {
// $config = Setup::createXMLMetadataConfiguration($paths, $is_dev);
// } else if ($ext == 'php') {
// $config = Setup::createAnnotationMetadataConfiguration($paths, $is_dev);
// } else {
// return false;
// }
//
// $em = $this->em;
//
// $cmf = new Doctrine\ORM\Tools\DisconnectedClassMetadataFactory();
// $cmf->setEntityManager($em);
// $classes = $cmf->getAllMetadata();
//
// $tool = new Doctrine\ORM\Tools\SchemaTool($em);
// return $tool->updateSchema($classes, $save_mode);
}
protected function get_config()
{
return $this->config;
}
protected function get_connection_parameters()
{
global $_configuration;
$result = array(
'dbname' => $_configuration['main_database'],
'user' => $_configuration['db_user'],
'password' => $_configuration['db_password'],
'host' => $_configuration['db_host'],
'driver' => 'pdo_mysql',
);
return $result;
}
}