267 lines
11 KiB
PHP
267 lines
11 KiB
PHP
<?php
|
|
|
|
/*
|
|
* This file is part of the Symfony package.
|
|
*
|
|
* (c) Fabien Potencier <fabien@symfony.com>
|
|
*
|
|
* For the full copyright and license information, please view the LICENSE
|
|
* file that was distributed with this source code.
|
|
*/
|
|
|
|
namespace Symfony\Component\DependencyInjection\Loader;
|
|
|
|
use Symfony\Component\Config\Exception\FileLocatorFileNotFoundException;
|
|
use Symfony\Component\Config\Exception\LoaderLoadException;
|
|
use Symfony\Component\Config\FileLocatorInterface;
|
|
use Symfony\Component\Config\Loader\FileLoader as BaseFileLoader;
|
|
use Symfony\Component\Config\Loader\Loader;
|
|
use Symfony\Component\Config\Resource\GlobResource;
|
|
use Symfony\Component\DependencyInjection\Attribute\When;
|
|
use Symfony\Component\DependencyInjection\ChildDefinition;
|
|
use Symfony\Component\DependencyInjection\Compiler\RegisterAutoconfigureAttributesPass;
|
|
use Symfony\Component\DependencyInjection\ContainerBuilder;
|
|
use Symfony\Component\DependencyInjection\Definition;
|
|
use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
|
|
|
|
/**
|
|
* FileLoader is the abstract class used by all built-in loaders that are file based.
|
|
*
|
|
* @author Fabien Potencier <fabien@symfony.com>
|
|
*/
|
|
abstract class FileLoader extends BaseFileLoader
|
|
{
|
|
public const ANONYMOUS_ID_REGEXP = '/^\.\d+_[^~]*+~[._a-zA-Z\d]{7}$/';
|
|
|
|
protected $container;
|
|
protected $isLoadingInstanceof = false;
|
|
protected $instanceof = [];
|
|
protected $interfaces = [];
|
|
protected $singlyImplemented = [];
|
|
protected $autoRegisterAliasesForSinglyImplementedInterfaces = true;
|
|
|
|
public function __construct(ContainerBuilder $container, FileLocatorInterface $locator, string $env = null)
|
|
{
|
|
$this->container = $container;
|
|
|
|
parent::__construct($locator, $env);
|
|
}
|
|
|
|
/**
|
|
* @param bool|string $ignoreErrors Whether errors should be ignored; pass "not_found" to ignore only when the loaded resource is not found
|
|
*/
|
|
public function import(mixed $resource, string $type = null, bool|string $ignoreErrors = false, string $sourceResource = null, $exclude = null): mixed
|
|
{
|
|
$args = \func_get_args();
|
|
|
|
if ($ignoreNotFound = 'not_found' === $ignoreErrors) {
|
|
$args[2] = false;
|
|
} elseif (!\is_bool($ignoreErrors)) {
|
|
throw new \TypeError(sprintf('Invalid argument $ignoreErrors provided to "%s::import()": boolean or "not_found" expected, "%s" given.', static::class, get_debug_type($ignoreErrors)));
|
|
}
|
|
|
|
try {
|
|
return parent::import(...$args);
|
|
} catch (LoaderLoadException $e) {
|
|
if (!$ignoreNotFound || !($prev = $e->getPrevious()) instanceof FileLocatorFileNotFoundException) {
|
|
throw $e;
|
|
}
|
|
|
|
foreach ($prev->getTrace() as $frame) {
|
|
if ('import' === ($frame['function'] ?? null) && is_a($frame['class'] ?? '', Loader::class, true)) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (__FILE__ !== $frame['file']) {
|
|
throw $e;
|
|
}
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Registers a set of classes as services using PSR-4 for discovery.
|
|
*
|
|
* @param Definition $prototype A definition to use as template
|
|
* @param string $namespace The namespace prefix of classes in the scanned directory
|
|
* @param string $resource The directory to look for classes, glob-patterns allowed
|
|
* @param string|string[]|null $exclude A globbed path of files to exclude or an array of globbed paths of files to exclude
|
|
* @param string|null $source The path to the file that defines the auto-discovery rule
|
|
*/
|
|
public function registerClasses(Definition $prototype, string $namespace, string $resource, string|array $exclude = null/* , string $source = null */)
|
|
{
|
|
if (!str_ends_with($namespace, '\\')) {
|
|
throw new InvalidArgumentException(sprintf('Namespace prefix must end with a "\\": "%s".', $namespace));
|
|
}
|
|
if (!preg_match('/^(?:[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*+\\\\)++$/', $namespace)) {
|
|
throw new InvalidArgumentException(sprintf('Namespace is not a valid PSR-4 prefix: "%s".', $namespace));
|
|
}
|
|
// This can happen with YAML files
|
|
if (\is_array($exclude) && \in_array(null, $exclude, true)) {
|
|
throw new InvalidArgumentException('The exclude list must not contain a "null" value.');
|
|
}
|
|
// This can happen with XML files
|
|
if (\is_array($exclude) && \in_array('', $exclude, true)) {
|
|
throw new InvalidArgumentException('The exclude list must not contain an empty value.');
|
|
}
|
|
|
|
$source = \func_num_args() > 4 ? func_get_arg(4) : null;
|
|
$autoconfigureAttributes = new RegisterAutoconfigureAttributesPass();
|
|
$autoconfigureAttributes = $autoconfigureAttributes->accept($prototype) ? $autoconfigureAttributes : null;
|
|
$classes = $this->findClasses($namespace, $resource, (array) $exclude, $autoconfigureAttributes, $source);
|
|
// prepare for deep cloning
|
|
$serializedPrototype = serialize($prototype);
|
|
|
|
foreach ($classes as $class => $errorMessage) {
|
|
if (null === $errorMessage && $autoconfigureAttributes && $this->env) {
|
|
$r = $this->container->getReflectionClass($class);
|
|
$attribute = null;
|
|
foreach ($r->getAttributes(When::class, \ReflectionAttribute::IS_INSTANCEOF) as $attribute) {
|
|
if ($this->env === $attribute->newInstance()->env) {
|
|
$attribute = null;
|
|
break;
|
|
}
|
|
}
|
|
if (null !== $attribute) {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
if (interface_exists($class, false)) {
|
|
$this->interfaces[] = $class;
|
|
} else {
|
|
$this->setDefinition($class, $definition = unserialize($serializedPrototype));
|
|
if (null !== $errorMessage) {
|
|
$definition->addError($errorMessage);
|
|
|
|
continue;
|
|
}
|
|
$definition->setClass($class);
|
|
foreach (class_implements($class, false) as $interface) {
|
|
$this->singlyImplemented[$interface] = ($this->singlyImplemented[$interface] ?? $class) !== $class ? false : $class;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($this->autoRegisterAliasesForSinglyImplementedInterfaces) {
|
|
$this->registerAliasesForSinglyImplementedInterfaces();
|
|
}
|
|
}
|
|
|
|
public function registerAliasesForSinglyImplementedInterfaces()
|
|
{
|
|
foreach ($this->interfaces as $interface) {
|
|
if (!empty($this->singlyImplemented[$interface]) && !$this->container->has($interface)) {
|
|
$this->container->setAlias($interface, $this->singlyImplemented[$interface]);
|
|
}
|
|
}
|
|
|
|
$this->interfaces = $this->singlyImplemented = [];
|
|
}
|
|
|
|
/**
|
|
* Registers a definition in the container with its instanceof-conditionals.
|
|
*/
|
|
protected function setDefinition(string $id, Definition $definition)
|
|
{
|
|
$this->container->removeBindings($id);
|
|
|
|
if ($this->isLoadingInstanceof) {
|
|
if (!$definition instanceof ChildDefinition) {
|
|
throw new InvalidArgumentException(sprintf('Invalid type definition "%s": ChildDefinition expected, "%s" given.', $id, get_debug_type($definition)));
|
|
}
|
|
$this->instanceof[$id] = $definition;
|
|
} else {
|
|
$this->container->setDefinition($id, $definition->setInstanceofConditionals($this->instanceof));
|
|
}
|
|
}
|
|
|
|
private function findClasses(string $namespace, string $pattern, array $excludePatterns, ?RegisterAutoconfigureAttributesPass $autoconfigureAttributes, ?string $source): array
|
|
{
|
|
$parameterBag = $this->container->getParameterBag();
|
|
|
|
$excludePaths = [];
|
|
$excludePrefix = null;
|
|
$excludePatterns = $parameterBag->unescapeValue($parameterBag->resolveValue($excludePatterns));
|
|
foreach ($excludePatterns as $excludePattern) {
|
|
foreach ($this->glob($excludePattern, true, $resource, true, true) as $path => $info) {
|
|
$excludePrefix ??= $resource->getPrefix();
|
|
|
|
// normalize Windows slashes and remove trailing slashes
|
|
$excludePaths[rtrim(str_replace('\\', '/', $path), '/')] = true;
|
|
}
|
|
}
|
|
|
|
$pattern = $parameterBag->unescapeValue($parameterBag->resolveValue($pattern));
|
|
$classes = [];
|
|
$prefixLen = null;
|
|
foreach ($this->glob($pattern, true, $resource, false, false, $excludePaths) as $path => $info) {
|
|
if (null === $prefixLen) {
|
|
$prefixLen = \strlen($resource->getPrefix());
|
|
|
|
if ($excludePrefix && !str_starts_with($excludePrefix, $resource->getPrefix())) {
|
|
throw new InvalidArgumentException(sprintf('Invalid "exclude" pattern when importing classes for "%s": make sure your "exclude" pattern (%s) is a subset of the "resource" pattern (%s).', $namespace, $excludePattern, $pattern));
|
|
}
|
|
}
|
|
|
|
if (isset($excludePaths[str_replace('\\', '/', $path)])) {
|
|
continue;
|
|
}
|
|
|
|
if (!str_ends_with($path, '.php') || !$info->isReadable()) {
|
|
continue;
|
|
}
|
|
$class = $namespace.ltrim(str_replace('/', '\\', substr($path, $prefixLen, -4)), '\\');
|
|
|
|
if (!preg_match('/^[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*+(?:\\\\[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*+)*+$/', $class)) {
|
|
continue;
|
|
}
|
|
|
|
try {
|
|
$r = $this->container->getReflectionClass($class);
|
|
} catch (\ReflectionException $e) {
|
|
$classes[$class] = $e->getMessage();
|
|
continue;
|
|
}
|
|
// check to make sure the expected class exists
|
|
if (!$r) {
|
|
throw new InvalidArgumentException(sprintf('Expected to find class "%s" in file "%s" while importing services from resource "%s", but it was not found! Check the namespace prefix used with the resource.', $class, $path, $pattern));
|
|
}
|
|
|
|
if ($r->isInstantiable() || $r->isInterface()) {
|
|
$classes[$class] = null;
|
|
}
|
|
|
|
if ($autoconfigureAttributes && !$r->isInstantiable()) {
|
|
$autoconfigureAttributes->processClass($this->container, $r);
|
|
}
|
|
}
|
|
|
|
// track only for new & removed files
|
|
if ($resource instanceof GlobResource) {
|
|
$this->container->addResource($resource);
|
|
} else {
|
|
foreach ($resource as $path) {
|
|
$this->container->fileExists($path, false);
|
|
}
|
|
}
|
|
|
|
if (null !== $prefixLen) {
|
|
$attributes = null !== $source ? ['source' => sprintf('in "%s/%s"', basename(\dirname($source)), basename($source))] : [];
|
|
|
|
foreach ($excludePaths as $path => $_) {
|
|
$class = $namespace.ltrim(str_replace('/', '\\', substr($path, $prefixLen, str_ends_with($path, '.php') ? -4 : null)), '\\');
|
|
if (!$this->container->has($class)) {
|
|
$this->container->register($class, $class)
|
|
->setAbstract(true)
|
|
->addTag('container.excluded', $attributes);
|
|
}
|
|
}
|
|
}
|
|
|
|
return $classes;
|
|
}
|
|
}
|