X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs-website;a=blobdiff_plain;f=vendor%2Fsymfony%2Fdependency-injection%2FCompiler%2FRegisterEnvVarProcessorsPass.php;fp=vendor%2Fsymfony%2Fdependency-injection%2FCompiler%2FRegisterEnvVarProcessorsPass.php;h=b99c252fef8d06f484e4068a2107edec30f2cdb4;hp=0000000000000000000000000000000000000000;hb=af6d1fb995500ae68849458ee10d66abbdcfb252;hpb=680c79a86e3ed402f263faeac92e89fb6d9edcc0

diff --git a/vendor/symfony/dependency-injection/Compiler/RegisterEnvVarProcessorsPass.php b/vendor/symfony/dependency-injection/Compiler/RegisterEnvVarProcessorsPass.php
new file mode 100644
index 000000000..b99c252fe
--- /dev/null
+++ b/vendor/symfony/dependency-injection/Compiler/RegisterEnvVarProcessorsPass.php
@@ -0,0 +1,78 @@
+<?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\Compiler;
+
+use Symfony\Component\DependencyInjection\Argument\ServiceClosureArgument;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\EnvVarProcessor;
+use Symfony\Component\DependencyInjection\EnvVarProcessorInterface;
+use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
+use Symfony\Component\DependencyInjection\ParameterBag\EnvPlaceholderParameterBag;
+use Symfony\Component\DependencyInjection\ServiceLocator;
+use Symfony\Component\DependencyInjection\Reference;
+
+/**
+ * Creates the container.env_var_processors_locator service.
+ *
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+class RegisterEnvVarProcessorsPass implements CompilerPassInterface
+{
+    private static $allowedTypes = array('array', 'bool', 'float', 'int', 'string');
+
+    public function process(ContainerBuilder $container)
+    {
+        $bag = $container->getParameterBag();
+        $types = array();
+        $processors = array();
+        foreach ($container->findTaggedServiceIds('container.env_var_processor') as $id => $tags) {
+            if (!$r = $container->getReflectionClass($class = $container->getDefinition($id)->getClass())) {
+                throw new InvalidArgumentException(sprintf('Class "%s" used for service "%s" cannot be found.', $class, $id));
+            } elseif (!$r->isSubclassOf(EnvVarProcessorInterface::class)) {
+                throw new InvalidArgumentException(sprintf('Service "%s" must implement interface "%s".', $id, EnvVarProcessorInterface::class));
+            }
+            foreach ($class::getProvidedTypes() as $prefix => $type) {
+                $processors[$prefix] = new ServiceClosureArgument(new Reference($id));
+                $types[$prefix] = self::validateProvidedTypes($type, $class);
+            }
+        }
+
+        if ($bag instanceof EnvPlaceholderParameterBag) {
+            foreach (EnvVarProcessor::getProvidedTypes() as $prefix => $type) {
+                if (!isset($types[$prefix])) {
+                    $types[$prefix] = self::validateProvidedTypes($type, EnvVarProcessor::class);
+                }
+            }
+            $bag->setProvidedTypes($types);
+        }
+
+        if ($processors) {
+            $container->register('container.env_var_processors_locator', ServiceLocator::class)
+                ->setPublic(true)
+                ->setArguments(array($processors))
+            ;
+        }
+    }
+
+    private static function validateProvidedTypes($types, $class)
+    {
+        $types = explode('|', $types);
+
+        foreach ($types as $type) {
+            if (!in_array($type, self::$allowedTypes)) {
+                throw new InvalidArgumentException(sprintf('Invalid type "%s" returned by "%s::getProvidedTypes()", expected one of "%s".', $type, $class, implode('", "', self::$allowedTypes)));
+            }
+        }
+
+        return $types;
+    }
+}