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<?php
namespace JP\LeanMapperExtension;
use Nette\DI\ServiceDefinition;
use Nette\DI\ContainerBuilder;
use Nette;
class LeanMapperExtension extends \Nette\DI\CompilerExtension
{
public $defaults = array(
'mapper' => 'JP\LeanMapperExtension\Mapper',
'entityFactory' => 'LeanMapper\DefaultEntityFactory',
'connection' => 'LeanMapper\Connection',
'defaultEntityNamespace' => NULL,
'host' => 'localhost',
'driver' => 'mysqli',
'username' => NULL,
'password' => NULL,
'database' => NULL,
'lazy' => TRUE,
'entities' => NULL,
);
public function loadConfiguration()
{
$config = $this->getConfig($this->defaults);
$builder = $this->getContainerBuilder();
if (!isset($config['username']) && isset($config['user'])) {
$config['username'] = $config['user'];
}
unset($config['user']);
$useProfiler = isset($config['profiler'])
? $config['profiler']
: class_exists('Tracy\Debugger') && $builder->parameters['debugMode'];
unset($config['profiler']);
$connection = $this->configConnection($builder, $config);
$mapper = $this->configMapper($builder, $config);
$builder->addDefinition($this->prefix('entityFactory'))
->setClass($config['entityFactory']);
if ($useProfiler) {
$panel = $builder->addDefinition($this->prefix('panel'))
->setClass('Dibi\Bridges\Tracy\Panel');
$connection->addSetup(array($panel, 'register'), array($connection));
}
}
protected function configConnection(ContainerBuilder $builder, array $config)
{
if (!isset($config['connection']) || !is_string($config['connection'])) {
throw new \RuntimeException('Connection class definition is missing, or not (string).');
}
return $builder->addDefinition($this->prefix('connection'))
->setClass($config['connection'], array(
array(
'host' => $config['host'],
'driver' => $config['driver'],
'username' => $config['username'],
'password' => $config['password'],
'database' => $config['database'],
'lazy' => (bool) $config['lazy'],
),
));
}
protected function configMapper(ContainerBuilder $builder, array $config)
{
if ($config['defaultEntityNamespace'] !== NULL && !is_string($config['defaultEntityNamespace'])) {
throw new \RuntimeException('DefaultEntityNamespace must be NULL or string, ' . gettype($config['defaultEntityNamespace']) . ' given');
}
$mapper = $builder->addDefinition($this->prefix('mapper'))
->setClass($config['mapper'], array($config['defaultEntityNamespace']));
$this->processEntityProviders($mapper, $config);
$this->processUserEntities($mapper, $config);
return $mapper;
}
protected function processUserEntities(ServiceDefinition $mapper, array $config)
{
$builder = $this->getContainerBuilder();
if (isset($config['entities'])) {
if (!is_array($config['entities'])) {
throw new \RuntimeException('List of entities must be array, ' . gettype($config['entities']) . ' given');
}
foreach ($config['entities'] as $tableName => $mapping) {
if (isset($mapping['repository']) && !is_string($mapping['repository'])) {
throw new \RuntimeException('Repository class must be string or NULL, ' . gettype($mapping['primaryKey']) . ' given');
}
if (is_string($mapping)) {
$mapping = array(
'entity' => $mapping,
);
}
$mapping['table'] = $tableName;
$this->registerInMapper($mapper, $mapping);
if (isset($mapping['repository'])) {
$this->registerRepositoryInContainer($builder, $mapping['repository']);
}
}
}
}
protected function processEntityProviders(ServiceDefinition $mapper, array $config)
{
$builder = $this->getContainerBuilder();
foreach ($this->compiler->getExtensions() as $extension) {
if ($extension instanceof IEntityProvider) {
$mappings = $extension->getEntityMappings();
if (!is_array($mappings) && !is_null($mappings)) {
throw new \InvalidArgumentException('Mappings must be array or NULL, '. gettype($mapping) . ' given.');
}
if (is_array($mappings)) {
foreach ($mappings as $mapping) {
if (!is_array($mappings) && !is_null($mappings)) {
throw new \InvalidArgumentException('Entity mapping must be array or NULL, '. gettype($mapping) . ' given.');
}
$this->registerInMapper($mapper, $mapping);
if (isset($mapping['repository']) && (!isset($mapping['registerRepository']) || $mapping['registerRepository'])) {
$this->registerRepositoryInContainer($builder, $mapping['repository']);
}
}
}
}
}
}
protected function registerRepositoryInContainer($builder, $repositoryClass)
{
if (!is_string($repositoryClass)) {
throw new \RuntimeException('RepositoryClass must be string, ');
}
$repository = strtr($repositoryClass, '\\', '_');
$builder->addDefinition("repositories.$repository")
->setClass($repositoryClass);
}
protected function registerInMapper(ServiceDefinition $mapper, array $mapping = NULL)
{
if ($mapping === NULL) {
return;
}
if (!isset($mapping['table']) || !is_string($mapping['table'])) {
throw new \InvalidArgumentException('Table name missing or it\'s not string');
}
if (!isset($mapping['entity']) || !is_string($mapping['entity'])) {
throw new \InvalidArgumentException('Entity class missing or it\'s not string');
}
$repositoryClass = isset($mapping['repository']) ? $mapping['repository'] : NULL;
$primaryKey = isset($mapping['primaryKey']) ? $mapping['primaryKey'] : NULL;
if (!is_string($repositoryClass) && !is_null($repositoryClass)) {
throw new \InvalidArgumentException('Repository class must be string or NULL, ' . gettype($repositoryClass) . ' given');
}
if (!is_string($primaryKey) && !is_null($primaryKey)) {
throw new \InvalidArgumentException('Primary key must be string or NULL, ' . gettype($primaryKey) . ' given');
}
$mapper->addSetup('register', array($mapping['table'], $mapping['entity'], $repositoryClass, $primaryKey));
}
public static function register(Nette\Configurator $configurator, $name = 'leanmapper')
{
$configurator->onCompile[] = function ($config, Nette\DI\Compiler $compiler) use ($name) {
$compiler->addExtension($name, new LeanMapperExtension());
};
}
}