Initial import.

vendor/guzzle/plugin-cache/Guzzle/Plugin/Cache/DefaultCacheKeyProvider.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace Guzzle\Plugin\Cache;
+
+use Guzzle\Http\Message\RequestInterface;
+
+\Guzzle\Common\Version::warn('Guzzle\Plugin\Cache\DefaultCacheKeyProvider is no longer used');
+
+/**
+ * @deprecated This class is no longer used
+ * @codeCoverageIgnore
+ */
+class DefaultCacheKeyProvider implements CacheKeyProviderInterface
+{
+    public function getCacheKey(RequestInterface $request)
+    {
+        // See if the key has already been calculated
+        $key = $request->getParams()->get(self::CACHE_KEY);
+
+        if (!$key) {
+
+            $cloned = clone $request;
+            $cloned->removeHeader('Cache-Control');
+
+            // Check to see how and if the key should be filtered
+            foreach (explode(';', $request->getParams()->get(self::CACHE_KEY_FILTER)) as $part) {
+                $pieces = array_map('trim', explode('=', $part));
+                if (isset($pieces[1])) {
+                    foreach (array_map('trim', explode(',', $pieces[1])) as $remove) {
+                        if ($pieces[0] == 'header') {
+                            $cloned->removeHeader($remove);
+                        } elseif ($pieces[0] == 'query') {
+                            $cloned->getQuery()->remove($remove);
+                        }
+                    }
+                }
+            }
+
+            $raw = (string) $cloned;
+            $key = 'GZ' . md5($raw);
+            $request->getParams()->set(self::CACHE_KEY, $key)->set(self::CACHE_KEY_RAW, $raw);
+        }
+
+        return $key;
+    }
+}