PHP5 Compliance

Author: allflame

src/Name/Generator/DefaultNameGenerator.php

@@ -1,6 +1,4 @@
 <?php
-declare(strict_types=1);
-
 namespace Jaeger\Symfony\Name\Generator;
 
 use Symfony\Component\Console\ConsoleEvents;
@@ -24,13 +22,23 @@ public static function getSubscribedEvents()
         ];
     }
 
+    /**
+     * @param ConsoleCommandEvent $event
+     *
+     * @return DefaultNameGenerator
+     */
     public function onCommand(ConsoleCommandEvent $event)
     {
         $this->name = $event->getCommand()->getName();
 
         return $this;
     }
 
+    /**
+     * @param GetResponseEvent $event
+     *
+     * @return DefaultNameGenerator
+     */
     public function onRequest(GetResponseEvent $event)
     {
         $request = $event->getRequest();
@@ -53,14 +61,20 @@ public function onRequest(GetResponseEvent $event)
         return $this;
     }
 
+    /**
+     * @return DefaultNameGenerator
+     */
     public function onTerminate()
     {
         $this->name = '';
 
         return $this;
     }
 
-    public function generate(): string
+    /**
+     * @return string
+     */
+    public function generate()
     {
         return $this->name;
     }

src/Name/Generator/NameGeneratorChain.php

@@ -1,6 +1,4 @@
 <?php
-declare(strict_types=1);
-
 namespace Jaeger\Symfony\Name\Generator;
 
 class NameGeneratorChain implements NameGeneratorInterface
@@ -12,14 +10,23 @@ public function __construct(\SplPriorityQueue $queue)
         $this->queue = $queue;
     }
 
-    public function add(NameGeneratorInterface $extractor, int $priority = 0): NameGeneratorChain
+    /**
+     * @param NameGeneratorInterface $extractor
+     * @param int                    $priority
+     *
+     * @return NameGeneratorChain
+     */
+    public function add(NameGeneratorInterface $extractor, $priority = 0)
     {
-        $this->queue->insert($extractor, $priority);
+        $this->queue->insert($extractor, (int)$priority);
 
         return $this;
     }
 
-    public function generate(): string
+    /**
+     * @return string
+     */
+    public function generate()
     {
         $queue = clone $this->queue;
         while (false === $queue->isEmpty()) {

src/Name/Generator/NameGeneratorInterface.php

@@ -1,9 +1,10 @@
 <?php
-declare(strict_types=1);
-
 namespace Jaeger\Symfony\Name\Generator;
 
 interface NameGeneratorInterface
 {
-    public function generate() : string;
+    /**
+     * @return string
+     */
+    public function generate();
 }

src/Resources/DependencyInjection/NameGeneratorChainCompilerPass.php

@@ -1,6 +1,4 @@
 <?php
-declare(strict_types=1);
-
 namespace Jaeger\Symfony\Resources\DependencyInjection;
 
 use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
@@ -20,7 +18,7 @@ public function process(ContainerBuilder $container)
         $definition = $container->getDefinition('jaeger.name.generator.chain');
         foreach ($container->findTaggedServiceIds('jaeger.name.generator') as $id => $tags) {
             foreach ($tags as $tag) {
-                $priority = $tag['priority'] ?? 0;
+                $priority = array_key_exists('priority', $tag) ? $tag['priority'] : 0;
                 $definition->addMethodCall('add', [new Reference($id), $priority]);
             }
         }