Fix compatibility with php 8.0 (resource -> object in curl)

Author: paranoiq

src/Http/Channel/HttpChannelManager.php

@@ -15,6 +15,7 @@
 use Dogma\Http\HttpRequest;
 use Dogma\NonCloneableMixin;
 use Dogma\NonSerializableMixin;
+use Dogma\Obj;
 use Dogma\StrictBehaviorMixin;
 use Dogma\Time\Provider\CurrentTimeProvider;
 use const CURLM_CALL_MULTI_PERFORM;
@@ -50,7 +51,7 @@ class HttpChannelManager
     /** @var HttpChannel[] */
     private $channels = [];
 
-    /** @var mixed[] ($resourceId => array($channelId, $jobName, $request)) */
+    /** @var mixed[] (int $resourceId => array($channelId, $jobName, $request)) */
     private $resources = [];
 
     /** @var HttpHeaderParser|null */
@@ -154,7 +155,7 @@ public function exec(): int
     private function readResults(): void
     {
         while ($info = curl_multi_info_read($this->handler)) {
-            $resourceId = (string) $info['handle'];
+            $resourceId = Obj::objectId($info['handle']);
             [$channelId, $name, $request] = $this->resources[$resourceId];
             $channel = &$this->channels[$channelId];
 
@@ -218,7 +219,7 @@ private function selectChannel()
      */
     public function jobStarted($resource, HttpChannel $channel, $name, HttpRequest $request): void
     {
-        $this->resources[(string) $resource] = [spl_object_hash($channel), $name, $request];
+        $this->resources[Obj::objectId($resource)] = [spl_object_hash($channel), $name, $request];
     }
 
     public function getHeaderParser(): HttpHeaderParser

src/common/Obj.php

@@ -11,6 +11,9 @@
 
 namespace Dogma;
 
+use function function_exists;
+use function hexdec;
+use function is_object;
 use function md5;
 use function spl_object_hash;
 use function substr;
@@ -27,4 +30,25 @@ public static function dumpHash($object): string
         return substr(md5(spl_object_hash($object)), 0, 4);
     }
 
+    /**
+     * @param object|resource $object
+     * @return int
+     */
+    public static function objectId($object): int
+    {
+        if (is_object($object)) {
+            // PHP >= 7.2
+            if (function_exists('spl_object_id')) {
+                return spl_object_id($object);
+            } else {
+                $hash = spl_object_hash($object);
+                $hash = substr($hash, 8, 8) . substr($hash, 24, 8);
+
+                return (int) hexdec($hash);
+            }
+        } else {
+            return (int) $object;
+        }
+    }
+
 }