1 files changed, 117 insertions, 0 deletions
diff --git a/vendor/guzzle/guzzle/src/Guzzle/Cache/CacheAdapterFactory.php b/vendor/guzzle/guzzle/src/Guzzle/Cache/CacheAdapterFactory.php
new file mode 100644
index 0000000..94e6234
--- /dev/null
+++ b/vendor/guzzle/guzzle/src/Guzzle/Cache/CacheAdapterFactory.php
@@ -0,0 +1,117 @@
+<?php
+
+namespace Guzzle\Cache;
+
+use Doctrine\Common\Cache\Cache;
+use Guzzle\Common\Version;
+use Guzzle\Common\Exception\InvalidArgumentException;
+use Guzzle\Common\Exception\RuntimeException;
+use Guzzle\Common\FromConfigInterface;
+use Zend\Cache\Storage\StorageInterface;
+
+/**
+ * Generates cache adapters from any number of known cache implementations
+ */
+class CacheAdapterFactory implements FromConfigInterface
+{
+    /**
+     * Create a Guzzle cache adapter based on an array of options
+     *
+     * @param mixed $cache Cache value
+     *
+     * @return CacheAdapterInterface
+     * @throws InvalidArgumentException
+     */
+    public static function fromCache($cache)
+    {
+        if (!is_object($cache)) {
+            throw new InvalidArgumentException('Cache must be one of the known cache objects');
+        }
+
+        if ($cache instanceof CacheAdapterInterface) {
+            return $cache;
+        } elseif ($cache instanceof Cache) {
+            return new DoctrineCacheAdapter($cache);
+        } elseif ($cache instanceof StorageInterface) {
+            return new Zf2CacheAdapter($cache);
+        } else {
+            throw new InvalidArgumentException('Unknown cache type: ' . get_class($cache));
+        }
+    }
+
+    /**
+     * Create a Guzzle cache adapter based on an array of options
+     *
+     * @param array $config Array of configuration options
+     *
+     * @return CacheAdapterInterface
+     * @throws InvalidArgumentException
+     * @deprecated This will be removed in a future version
+     * @codeCoverageIgnore
+     */
+    public static function factory($config = array())
+    {
+        Version::warn(__METHOD__ . ' is deprecated');
+        if (!is_array($config)) {
+            throw new InvalidArgumentException('$config must be an array');
+        }
+
+        if (!isset($config['cache.adapter']) && !isset($config['cache.provider'])) {
+            $config['cache.adapter'] = 'Guzzle\Cache\NullCacheAdapter';
+            $config['cache.provider'] = null;
+        } else {
+            // Validate that the options are valid
+            foreach (array('cache.adapter', 'cache.provider') as $required) {
+                if (!isset($config[$required])) {
+                    throw new InvalidArgumentException("{$required} is a required CacheAdapterFactory option");
+                }
+                if (is_string($config[$required])) {
+                    // Convert dot notation to namespaces
+                    $config[$required] = str_replace('.', '\\', $config[$required]);
+                    if (!class_exists($config[$required])) {
+                        throw new InvalidArgumentException("{$config[$required]} is not a valid class for {$required}");
+                    }
+                }
+            }
+            // Instantiate the cache provider
+            if (is_string($config['cache.provider'])) {
+                $args = isset($config['cache.provider.args']) ? $config['cache.provider.args'] : null;
+                $config['cache.provider'] = self::createObject($config['cache.provider'], $args);
+            }
+        }
+
+        // Instantiate the cache adapter using the provider and options
+        if (is_string($config['cache.adapter'])) {
+            $args = isset($config['cache.adapter.args']) ? $config['cache.adapter.args'] : array();
+            array_unshift($args, $config['cache.provider']);
+            $config['cache.adapter'] = self::createObject($config['cache.adapter'], $args);
+        }
+
+        return $config['cache.adapter'];
+    }
+
+    /**
+     * Create a class using an array of constructor arguments
+     *
+     * @param string $className Class name
+     * @param array  $args      Arguments for the class constructor
+     *
+     * @return mixed
+     * @throws RuntimeException
+     * @deprecated
+     * @codeCoverageIgnore
+     */
+    private static function createObject($className, array $args = null)
+    {
+        try {
+            if (!$args) {
+                return new $className;
+            } else {
+                $c = new \ReflectionClass($className);
+                return $c->newInstanceArgs($args);
+            }
+        } catch (\Exception $e) {
+            throw new RuntimeException($e->getMessage(), $e->getCode(), $e);
+        }
+    }
+}