Current File : /home2/selectio/public_html/a1tex.in/vendor/doctrine/common/src/Proxy/AbstractProxyFactory.php
<?php
namespace Doctrine\Common\Proxy;
use Doctrine\Common\Proxy\Exception\InvalidArgumentException;
use Doctrine\Common\Proxy\Exception\OutOfBoundsException;
use Doctrine\Common\Util\ClassUtils;
use Doctrine\Persistence\Mapping\ClassMetadata;
use Doctrine\Persistence\Mapping\ClassMetadataFactory;
use function class_exists;
use function file_exists;
use function filemtime;
use function in_array;
/**
* Abstract factory for proxy objects.
*/
abstract class AbstractProxyFactory
{
/**
* Never autogenerate a proxy and rely that it was generated by some
* process before deployment.
*/
public const AUTOGENERATE_NEVER = 0;
/**
* Always generates a new proxy in every request.
*
* This is only sane during development.
*/
public const AUTOGENERATE_ALWAYS = 1;
/**
* Autogenerate the proxy class when the proxy file does not exist.
*
* This strategy causes a file_exists() call whenever any proxy is used the
* first time in a request.
*/
public const AUTOGENERATE_FILE_NOT_EXISTS = 2;
/**
* Generate the proxy classes using eval().
*
* This strategy is only sane for development, and even then it gives me
* the creeps a little.
*/
public const AUTOGENERATE_EVAL = 3;
/**
* Autogenerate the proxy class when the proxy file does not exist or
* when the proxied file changed.
*
* This strategy causes a file_exists() call whenever any proxy is used the
* first time in a request. When the proxied file is changed, the proxy will
* be updated.
*/
public const AUTOGENERATE_FILE_NOT_EXISTS_OR_CHANGED = 4;
private const AUTOGENERATE_MODES = [
self::AUTOGENERATE_NEVER,
self::AUTOGENERATE_ALWAYS,
self::AUTOGENERATE_FILE_NOT_EXISTS,
self::AUTOGENERATE_EVAL,
self::AUTOGENERATE_FILE_NOT_EXISTS_OR_CHANGED,
];
/** @var ClassMetadataFactory */
private $metadataFactory;
/** @var ProxyGenerator the proxy generator responsible for creating the proxy classes/files. */
private $proxyGenerator;
/** @var int Whether to automatically (re)generate proxy classes. */
private $autoGenerate;
/** @var ProxyDefinition[] */
private $definitions = [];
/**
* @param bool|int $autoGenerate
*
* @throws InvalidArgumentException When auto generate mode is not valid.
*/
public function __construct(ProxyGenerator $proxyGenerator, ClassMetadataFactory $metadataFactory, $autoGenerate)
{
$this->proxyGenerator = $proxyGenerator;
$this->metadataFactory = $metadataFactory;
$this->autoGenerate = (int) $autoGenerate;
if (! in_array($this->autoGenerate, self::AUTOGENERATE_MODES, true)) {
throw InvalidArgumentException::invalidAutoGenerateMode($autoGenerate);
}
}
/**
* Gets a reference proxy instance for the entity of the given type and identified by
* the given identifier.
*
* @param string $className
* @param array<mixed> $identifier
*
* @return Proxy
*
* @throws OutOfBoundsException
*/
public function getProxy($className, array $identifier)
{
$definition = $this->definitions[$className] ?? $this->getProxyDefinition($className);
$fqcn = $definition->proxyClassName;
$proxy = new $fqcn($definition->initializer, $definition->cloner);
foreach ($definition->identifierFields as $idField) {
if (! isset($identifier[$idField])) {
throw OutOfBoundsException::missingPrimaryKeyValue($className, $idField);
}
$definition->reflectionFields[$idField]->setValue($proxy, $identifier[$idField]);
}
return $proxy;
}
/**
* Generates proxy classes for all given classes.
*
* @param ClassMetadata[] $classes The classes (ClassMetadata instances)
* for which to generate proxies.
* @param string $proxyDir The target directory of the proxy classes. If not specified, the
* directory configured on the Configuration of the EntityManager used
* by this factory is used.
*
* @return int Number of generated proxies.
*/
public function generateProxyClasses(array $classes, $proxyDir = null)
{
$generated = 0;
foreach ($classes as $class) {
if ($this->skipClass($class)) {
continue;
}
$proxyFileName = $this->proxyGenerator->getProxyFileName($class->getName(), $proxyDir);
$this->proxyGenerator->generateProxyClass($class, $proxyFileName);
$generated += 1;
}
return $generated;
}
/**
* Reset initialization/cloning logic for an un-initialized proxy
*
* @return Proxy
*
* @throws InvalidArgumentException
*/
public function resetUninitializedProxy(Proxy $proxy)
{
if ($proxy->__isInitialized()) {
throw InvalidArgumentException::unitializedProxyExpected($proxy);
}
$className = ClassUtils::getClass($proxy);
$definition = $this->definitions[$className] ?? $this->getProxyDefinition($className);
$proxy->__setInitializer($definition->initializer);
$proxy->__setCloner($definition->cloner);
return $proxy;
}
/**
* Get a proxy definition for the given class name.
*
* @param string $className
* @psalm-param class-string $className
*
* @return ProxyDefinition
*/
private function getProxyDefinition($className)
{
$classMetadata = $this->metadataFactory->getMetadataFor($className);
$className = $classMetadata->getName(); // aliases and case sensitivity
$this->definitions[$className] = $this->createProxyDefinition($className);
$proxyClassName = $this->definitions[$className]->proxyClassName;
if (! class_exists($proxyClassName, false)) {
$fileName = $this->proxyGenerator->getProxyFileName($className);
switch ($this->autoGenerate) {
case self::AUTOGENERATE_NEVER:
require $fileName;
break;
case self::AUTOGENERATE_FILE_NOT_EXISTS:
if (! file_exists($fileName)) {
$this->proxyGenerator->generateProxyClass($classMetadata, $fileName);
}
require $fileName;
break;
case self::AUTOGENERATE_ALWAYS:
$this->proxyGenerator->generateProxyClass($classMetadata, $fileName);
require $fileName;
break;
case self::AUTOGENERATE_EVAL:
$this->proxyGenerator->generateProxyClass($classMetadata, false);
break;
case self::AUTOGENERATE_FILE_NOT_EXISTS_OR_CHANGED:
if (! file_exists($fileName) || filemtime($fileName) < filemtime($classMetadata->getReflectionClass()->getFileName())) {
$this->proxyGenerator->generateProxyClass($classMetadata, $fileName);
}
require $fileName;
break;
}
}
return $this->definitions[$className];
}
/**
* Determine if this class should be skipped during proxy generation.
*
* @return bool
*/
abstract protected function skipClass(ClassMetadata $metadata);
/**
* @param string $className
* @psalm-param class-string $className
*
* @return ProxyDefinition
*/
abstract protected function createProxyDefinition($className);
}
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