Merge branch 'develop' of https://github.com/manzerbredes/istic-openstack into develop

1 files changed, 243 insertions, 0 deletions

diff --git a/server/vendor/php-opencloud/common/src/Common/Resource/AbstractResource.php b/server/vendor/php-opencloud/common/src/Common/Resource/AbstractResource.php
new file mode 100644
index 0000000..9f79b07
--- /dev/null
+++ b/server/vendor/php-opencloud/common/src/Common/Resource/AbstractResource.php
@@ -0,0 +1,243 @@
+<?php
+
+namespace OpenCloud\Common\Resource;
+
+use OpenCloud\Common\Api\Operator;
+use OpenCloud\Common\Transport\Utils;
+use Psr\Http\Message\ResponseInterface;
+
+/**
+ * Represents a top-level abstraction of a remote API resource. Usually a resource represents a discrete
+ * entity such as a Server, Container, Load Balancer. Apart from a representation of state, a resource can
+ * also execute RESTFul operations on itself (updating, deleting, listing) or on other models.
+ *
+ * @package OpenCloud\Common\Resource
+ */
+abstract class AbstractResource extends Operator implements ResourceInterface
+{
+    const DEFAULT_MARKER_KEY = 'id';
+
+    /**
+     * The JSON key that indicates how the API nests singular resources. For example, when
+     * performing a GET, it could respond with ``{"server": {"id": "12345"}}``. In this case,
+     * "server" is the resource key, since the essential state of the server is nested inside.
+     *
+     * @var string
+     */
+    protected $resourceKey;
+
+    /**
+     * The key that indicates how the API nests resource collections. For example, when
+     * performing a GET, it could respond with ``{"servers": [{}, {}]}``. In this case, "servers"
+     * is the resources key, since the array of servers is nested inside.
+     *
+     * @var string
+     */
+    protected $resourcesKey;
+
+    /**
+     * Indicates which attribute of the current resource should be used for pagination markers.
+     *
+     * @var string
+     */
+    protected $markerKey;
+
+    /**
+     * An array of aliases that will be checked when the resource is being populated. For example,
+     *
+     * 'FOO_BAR' => 'fooBar'
+     *
+     * will extract FOO_BAR from the response, and save it as 'fooBar' in the resource.
+     *
+     * @var array
+     */
+    protected $aliases = [];
+
+    /**
+     * Populates the current resource from a response object.
+     *
+     * @param ResponseInterface $response
+     *
+     * @return $this|ResourceInterface
+     */
+    public function populateFromResponse(ResponseInterface $response)
+    {
+        if (strpos($response->getHeaderLine('Content-Type'), 'application/json') === 0) {
+            $json = Utils::jsonDecode($response);
+            if (!empty($json)) {
+                $this->populateFromArray(Utils::flattenJson($json, $this->resourceKey));
+            }
+        }
+
+        return $this;
+    }
+
+    /**
+     * Populates the current resource from a data array.
+     *
+     * @param array $array
+     *
+     * @return mixed|void
+     */
+    public function populateFromArray(array $array)
+    {
+        $reflClass = new \ReflectionClass($this);
+
+        foreach ($array as $key => $val) {
+            $propertyName = isset($this->aliases[$key]) ? $this->aliases[$key] : $key;
+
+            if (property_exists($this, $propertyName)) {
+                if ($type = $this->extractTypeFromDocBlock($reflClass, $propertyName)) {
+                    $val = $this->parseDocBlockValue($type, $val);
+                }
+
+                $this->$propertyName = $val;
+            }
+        }
+    }
+
+    private function parseDocBlockValue($type, $val)
+    {
+        if (strpos($type, '[]') === 0 && is_array($val)) {
+            $array = [];
+            foreach ($val as $subVal) {
+                $array[] = $this->model($this->normalizeModelClass(substr($type, 2)), $subVal);
+            }
+            $val = $array;
+        } elseif (strcasecmp($type, '\datetimeimmutable') === 0) {
+            $val = new \DateTimeImmutable($val);
+        } elseif ($this->isNotNativeType($type)) {
+            $val = $this->model($this->normalizeModelClass($type), $val);
+        }
+
+        return $val;
+    }
+
+    private function isNotNativeType($type)
+    {
+        return !in_array($type, [
+            'string', 'bool', 'boolean', 'double', 'null', 'array', 'object', 'int', 'integer', 'float', 'numeric',
+            'mixed'
+        ]);
+    }
+
+    private function normalizeModelClass($class)
+    {
+        if (strpos($class, '\\') === false) {
+            $currentNamespace = (new \ReflectionClass($this))->getNamespaceName();
+            $class = sprintf("%s\\%s", $currentNamespace, $class);
+        }
+
+        return $class;
+    }
+
+    private function extractTypeFromDocBlock(\ReflectionClass $reflClass, $propertyName)
+    {
+        $docComment = $reflClass->getProperty($propertyName)->getDocComment();
+
+        if (!$docComment) {
+            return false;
+        }
+
+        $matches = [];
+        preg_match('#@var ((\[\])?[\w|\\\]+)#', $docComment, $matches);
+        return isset($matches[1]) ? $matches[1] : null;
+    }
+
+    /**
+     * Internal method which retrieves the values of provided keys.
+     *
+     * @param array $keys
+     *
+     * @return array
+     */
+    protected function getAttrs(array $keys)
+    {
+        $output = [];
+
+        foreach ($keys as $key) {
+            if (property_exists($this, $key) && $this->$key !== null) {
+                $output[$key] = $this->$key;
+            }
+        }
+
+        return $output;
+    }
+
+    /**
+     * @param array $definition
+     *
+     * @return mixed
+     */
+    public function executeWithState(array $definition)
+    {
+        return $this->execute($definition, $this->getAttrs(array_keys($definition['params'])));
+    }
+
+    private function getResourcesKey()
+    {
+        $resourcesKey = $this->resourcesKey;
+
+        if (!$resourcesKey) {
+            $class = substr(static::class, strrpos(static::class, '\\') + 1);
+            $resourcesKey = strtolower(preg_replace('/([a-z])([A-Z])/', '$1_$2', $class)) . 's';
+        }
+
+        return $resourcesKey;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function enumerate(array $def, array $userVals = [], callable $mapFn = null)
+    {
+        $operation = $this->getOperation($def);
+
+        $requestFn = function ($marker) use ($operation, $userVals) {
+            if ($marker) {
+                $userVals['marker'] = $marker;
+            }
+            return $this->sendRequest($operation, $userVals);
+        };
+
+        $resourceFn = function (array $data) {
+            $resource = $this->newInstance();
+            $resource->populateFromArray($data);
+            return $resource;
+        };
+
+        $opts = [
+            'limit'        => isset($userVals['limit']) ? $userVals['limit'] : null,
+            'resourcesKey' => $this->getResourcesKey(),
+            'markerKey'    => $this->markerKey,
+            'mapFn'        => $mapFn,
+        ];
+
+        $iterator = new Iterator($opts, $requestFn, $resourceFn);
+        return $iterator();
+    }
+
+    public function extractMultipleInstances(ResponseInterface $response, $key = null)
+    {
+        $key = $key ?: $this->getResourcesKey();
+        $resourcesData = Utils::jsonDecode($response)[$key];
+
+        $resources = [];
+
+        foreach ($resourcesData as $resourceData) {
+            $resource = $this->newInstance();
+            $resource->populateFromArray($resourceData);
+            $resources[] = $resource;
+        }
+
+        return $resources;
+    }
+
+    protected function getService()
+    {
+        $class = static::class;
+        $service = substr($class, 0, strpos($class, 'Models') - 1) . '\\Service';
+
+        return new $service($this->client, $this->api);
+    }
+}