Ajout des vendor

vendor/symfony/http-foundation/AcceptHeader.php

@@ -0,0 +1,168 @@
+<?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\HttpFoundation;
+
+// Help opcache.preload discover always-needed symbols
+class_exists(AcceptHeaderItem::class);
+
+/**
+ * Represents an Accept-* header.
+ *
+ * An accept header is compound with a list of items,
+ * sorted by descending quality.
+ *
+ * @author Jean-François Simon <contact@jfsimon.fr>
+ */
+class AcceptHeader
+{
+    /**
+     * @var AcceptHeaderItem[]
+     */
+    private $items = [];
+
+    /**
+     * @var bool
+     */
+    private $sorted = true;
+
+    /**
+     * @param AcceptHeaderItem[] $items
+     */
+    public function __construct(array $items)
+    {
+        foreach ($items as $item) {
+            $this->add($item);
+        }
+    }
+
+    /**
+     * Builds an AcceptHeader instance from a string.
+     *
+     * @return self
+     */
+    public static function fromString(?string $headerValue)
+    {
+        $index = 0;
+
+        $parts = HeaderUtils::split($headerValue ?? '', ',;=');
+
+        return new self(array_map(function ($subParts) use (&$index) {
+            $part = array_shift($subParts);
+            $attributes = HeaderUtils::combine($subParts);
+
+            $item = new AcceptHeaderItem($part[0], $attributes);
+            $item->setIndex($index++);
+
+            return $item;
+        }, $parts));
+    }
+
+    /**
+     * Returns header value's string representation.
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return implode(',', $this->items);
+    }
+
+    /**
+     * Tests if header has given value.
+     *
+     * @return bool
+     */
+    public function has(string $value)
+    {
+        return isset($this->items[$value]);
+    }
+
+    /**
+     * Returns given value's item, if exists.
+     *
+     * @return AcceptHeaderItem|null
+     */
+    public function get(string $value)
+    {
+        return $this->items[$value] ?? $this->items[explode('/', $value)[0].'/*'] ?? $this->items['*/*'] ?? $this->items['*'] ?? null;
+    }
+
+    /**
+     * Adds an item.
+     *
+     * @return $this
+     */
+    public function add(AcceptHeaderItem $item)
+    {
+        $this->items[$item->getValue()] = $item;
+        $this->sorted = false;
+
+        return $this;
+    }
+
+    /**
+     * Returns all items.
+     *
+     * @return AcceptHeaderItem[]
+     */
+    public function all()
+    {
+        $this->sort();
+
+        return $this->items;
+    }
+
+    /**
+     * Filters items on their value using given regex.
+     *
+     * @return self
+     */
+    public function filter(string $pattern)
+    {
+        return new self(array_filter($this->items, function (AcceptHeaderItem $item) use ($pattern) {
+            return preg_match($pattern, $item->getValue());
+        }));
+    }
+
+    /**
+     * Returns first item.
+     *
+     * @return AcceptHeaderItem|null
+     */
+    public function first()
+    {
+        $this->sort();
+
+        return !empty($this->items) ? reset($this->items) : null;
+    }
+
+    /**
+     * Sorts items by descending quality.
+     */
+    private function sort(): void
+    {
+        if (!$this->sorted) {
+            uasort($this->items, function (AcceptHeaderItem $a, AcceptHeaderItem $b) {
+                $qA = $a->getQuality();
+                $qB = $b->getQuality();
+
+                if ($qA === $qB) {
+                    return $a->getIndex() > $b->getIndex() ? 1 : -1;
+                }
+
+                return $qA > $qB ? -1 : 1;
+            });
+
+            $this->sorted = true;
+        }
+    }
+}