therselman 7 years ago
parent
commit
8920024065
  1. 145
      src/EntityManager.php
  2. 4
      src/ORM/Collection.php
  3. 2
      src/ORM/Entity.php
  4. 15
      src/ORM/EntityManager.php
  5. 131
      src/ORM/Repository.php

145
src/EntityManager.php

@ -1,145 +0,0 @@ @@ -1,145 +0,0 @@
<?php
namespace Twister;
//@param \Doctrine\DBAL\Connection $conn
class EntityManager
{
protected $config = null;
/**
* The database connection used by the EntityManager.
*
* @var \Doctrine\DBAL\Connection
*/
protected $conn = null;
/**
* Whether the EntityManager is closed or not.
*
* @var bool
*/
private $closed = false;
/**
* Collection of query filters.
*
* @var \Doctrine\ORM\Query\FilterCollection
*/
private $filterCollection;
public function __construct($conn, array $properties = null)
{
$this->properties =& $properties;
}
/**
* {@inheritDoc}
*/
public function getConnection()
{
return $this->conn;
}
/**
* {@inheritDoc}
*/
public function beginTransaction()
{
$this->conn->beginTransaction();
}
/**
* {@inheritDoc}
*/
public function transaction($func) // AKA `transactional` in Doctrine
{
if (!is_callable($func)) {
throw new \InvalidArgumentException('Expected argument of type "callable", got "' . gettype($func) . '"');
}
$this->conn->beginTransaction();
try {
$return = call_user_func($func, $this);
$this->flush();
$this->conn->commit();
return $return ?: true;
} catch (Exception $e) {
$this->close();
$this->conn->rollBack();
throw $e;
}
}
/**
* {@inheritDoc}
*/
public function commit()
{
$this->conn->commit();
}
/**
* {@inheritDoc}
*/
public function rollback()
{
$this->conn->rollBack();
}
/**
* Get entity field/property
*
* @param string $name
* @return mixed
*/
public function __get($name)
{
$value = $this->properties[$name];
return is_callable($value) ? $value($this) : $value;
}
/**
* Set entity field/property
*
* @param string $name
* @param mixed $value
* @return void
*/
public function __set($name, $value)
{
$this->properties[$name] = $value;
}
public function __isset($name)
{
return isset($this->properties[$name]);
}
public function __unset($name)
{
unset($this->properties[$name]);
}
public function __call($method, ...$args)
{
array_unshift($args, $this);
return call_user_func($this->properties[$method], ...$args);
}
public function __invoke()
{
return $this->properties['__invoke']($this);
}
public function setMethod($method, callable $callable)
{
$this->properties[$method] = $callable;
return $this;
}
}

4
src/Collection.php → src/ORM/Collection.php

@ -5,10 +5,10 @@ @@ -5,10 +5,10 @@
* Similar functionality to an Array or Dictionary class
* Typically holding a collection/array of Entity members
* This class is not particularly useful compared to a standard array,
* but it's used to create `extended` functionality of standard arrays.
* but it's used to `extend` the functionality of standard arrays.
*/
namespace Twister;
namespace Twister\ORM;
class Collection implements \Iterator, \Countable, \ArrayAccess
{

2
src/Entity.php → src/ORM/Entity.php

@ -5,7 +5,7 @@ @@ -5,7 +5,7 @@
* Properties can include callable functions, which can `lazy load` properties, or return dynamic/complex/calculated properties
*/
namespace Twister;
namespace Twister\ORM;
class Entity
{

15
src/EntityRepository.php → src/ORM/EntityManager.php

@ -1,17 +1,8 @@ @@ -1,17 +1,8 @@
<?php
namespace Twister;
/**
* An EntityRepository serves as a repository for entities with generic as well as
* business specific methods for retrieving entities.
*
* This class is designed for inheritance and users can subclass this class to
* write their own repositories with business-specific methods to locate entities.
*
* @author Trevor Herselman <therselman@gmail.com>
*/
class EntityRepository
namespace Twister\ORM;
class EntityManager
{
/**
* The database connection used by the EntityManager.

131
src/ORM/Repository.php

@ -0,0 +1,131 @@ @@ -0,0 +1,131 @@
<?php
namespace Twister\ORM;
/**
* A Repository serves as a repository for entities with generic as well as
* business specific methods for retrieving entities.
*
* This class is designed for inheritance and users can subclass this class to
* write their own repositories with business-specific methods to locate entities.
*
* @author Trevor Herselman <therselman@gmail.com>
*/
class Repository
{
/**
* The database connection used by the EntityManager.
*
* @var \Doctrine\DBAL\Connection
*/
protected $em = null;
public function __construct(Container $c)
{
$this->conn = $c->db;
}
/**
* {@inheritDoc}
*/
public function getConnection()
{
return $this->conn;
}
/**
* {@inheritDoc}
*/
public function getRepository($entityName)
{
static $repos = null;
if ( ! isset($repos[$entityName])) {
$repoName = $entityName . 'Repository';
echo 'loading: ' . $repoName;
$repos[$entityName] = new $repoName($this);
}
return $repos[$entityName];
}
/**
* {@inheritDoc}
*/
public function beginTransaction()
{
$this->conn->beginTransaction();
}
/**
* {@inheritDoc}
*/
public function transaction($func) // AKA `transactional` in Doctrine
{
if (!is_callable($func)) {
throw new \InvalidArgumentException('Expected argument of type "callable", got "' . gettype($func) . '"');
}
$this->conn->beginTransaction();
try {
$return = call_user_func($func, $this);
$this->flush();
$this->conn->commit();
return $return ?: true;
} catch (Exception $e) {
$this->close();
$this->conn->rollBack();
throw $e;
}
}
/**
* {@inheritDoc}
*/
public function commit()
{
$this->conn->commit();
}
/**
* {@inheritDoc}
*/
public function rollback()
{
$this->conn->rollBack();
}
/**
* Adds support for magic method calls.
*
* @param string $method
* @param array $args
*
* @return mixed The returned value from the resolved method.
*
* @throws ORMException
* @throws \BadMethodCallException If the method called is invalid
*/
public function __call($method, $args)
{
if (0 === strpos($method, 'findBy')) {
return $this->resolveMagicCall('findBy', substr($method, 6), $args);
}
if (0 === strpos($method, 'findOneBy')) {
return $this->resolveMagicCall('findOneBy', substr($method, 9), $args);
}
if (0 === strpos($method, 'countBy')) {
return $this->resolveMagicCall('count', substr($method, 7), $args);
}
throw new \BadMethodCallException(
"Undefined method '$method'. The method name must start with ".
"either findBy, findOneBy or countBy!"
);
}
}
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