changes

vendor/knplabs/github-api/lib/Github/HttpClient/Message/ResponseMediator.php

@@ -0,0 +1,82 @@
+<?php
+
+namespace Github\HttpClient\Message;
+
+use Github\Exception\ApiLimitExceedException;
+use Psr\Http\Message\ResponseInterface;
+
+class ResponseMediator
+{
+    /**
+     * @param ResponseInterface $response
+     *
+     * @return array|string
+     */
+    public static function getContent(ResponseInterface $response)
+    {
+        $body = $response->getBody()->__toString();
+        if (strpos($response->getHeaderLine('Content-Type'), 'application/json') === 0) {
+            $content = json_decode($body, true);
+            if (JSON_ERROR_NONE === json_last_error()) {
+                return $content;
+            }
+        }
+
+        return $body;
+    }
+
+    /**
+     * @param ResponseInterface $response
+     *
+     * @return array|null
+     */
+    public static function getPagination(ResponseInterface $response)
+    {
+        if (!$response->hasHeader('Link')) {
+            return;
+        }
+
+        $header = self::getHeader($response, 'Link');
+        $pagination = [];
+        foreach (explode(',', $header) as $link) {
+            preg_match('/<(.*)>; rel="(.*)"/i', trim($link, ','), $match);
+
+            if (3 === count($match)) {
+                $pagination[$match[2]] = $match[1];
+            }
+        }
+
+        return $pagination;
+    }
+
+    /**
+     * @param ResponseInterface $response
+     *
+     * @return null|string
+     */
+    public static function getApiLimit(ResponseInterface $response)
+    {
+        $remainingCalls = self::getHeader($response, 'X-RateLimit-Remaining');
+
+        if (null !== $remainingCalls && 1 > $remainingCalls) {
+            throw new ApiLimitExceedException($remainingCalls);
+        }
+
+        return $remainingCalls;
+    }
+
+    /**
+     * Get the value for a single header.
+     *
+     * @param ResponseInterface $response
+     * @param string            $name
+     *
+     * @return string|null
+     */
+    public static function getHeader(ResponseInterface $response, $name)
+    {
+        $headers = $response->getHeader($name);
+
+        return array_shift($headers);
+    }
+}