N°2435.1 Portal: Split portal composer.json in 2

- Autoloader for portal files in the itop-portal-base module
- Dependencies moved to root composer.json
- Add autoloader for /core and /application content

lib/symfony/framework-bundle/CacheWarmer/AbstractPhpFileCacheWarmer.php

@@ -0,0 +1,92 @@
+<?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\Bundle\FrameworkBundle\CacheWarmer;
+
+use Psr\Cache\CacheItemPoolInterface;
+use Symfony\Component\Cache\Adapter\AdapterInterface;
+use Symfony\Component\Cache\Adapter\ArrayAdapter;
+use Symfony\Component\Cache\Adapter\PhpArrayAdapter;
+use Symfony\Component\Cache\Adapter\ProxyAdapter;
+use Symfony\Component\HttpKernel\CacheWarmer\CacheWarmerInterface;
+
+/**
+ * @internal
+ */
+abstract class AbstractPhpFileCacheWarmer implements CacheWarmerInterface
+{
+    private $phpArrayFile;
+    private $fallbackPool;
+
+    /**
+     * @param string                 $phpArrayFile The PHP file where metadata are cached
+     * @param CacheItemPoolInterface $fallbackPool The pool where runtime-discovered metadata are cached
+     */
+    public function __construct($phpArrayFile, CacheItemPoolInterface $fallbackPool)
+    {
+        $this->phpArrayFile = $phpArrayFile;
+        if (!$fallbackPool instanceof AdapterInterface) {
+            $fallbackPool = new ProxyAdapter($fallbackPool);
+        }
+        $this->fallbackPool = $fallbackPool;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function isOptional()
+    {
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function warmUp($cacheDir)
+    {
+        $arrayAdapter = new ArrayAdapter();
+
+        spl_autoload_register([PhpArrayAdapter::class, 'throwOnRequiredClass']);
+        try {
+            if (!$this->doWarmUp($cacheDir, $arrayAdapter)) {
+                return;
+            }
+        } finally {
+            spl_autoload_unregister([PhpArrayAdapter::class, 'throwOnRequiredClass']);
+        }
+
+        // the ArrayAdapter stores the values serialized
+        // to avoid mutation of the data after it was written to the cache
+        // so here we un-serialize the values first
+        $values = array_map(function ($val) { return null !== $val ? unserialize($val) : null; }, $arrayAdapter->getValues());
+
+        $this->warmUpPhpArrayAdapter(new PhpArrayAdapter($this->phpArrayFile, $this->fallbackPool), $values);
+
+        foreach ($values as $k => $v) {
+            $item = $this->fallbackPool->getItem($k);
+            $this->fallbackPool->saveDeferred($item->set($v));
+        }
+        $this->fallbackPool->commit();
+    }
+
+    protected function warmUpPhpArrayAdapter(PhpArrayAdapter $phpArrayAdapter, array $values)
+    {
+        $phpArrayAdapter->warmUp($values);
+    }
+
+    /**
+     * @param string       $cacheDir
+     * @param ArrayAdapter $arrayAdapter
+     *
+     * @return bool false if there is nothing to warm-up
+     */
+    abstract protected function doWarmUp($cacheDir, ArrayAdapter $arrayAdapter);
+}