first work on remote fork notifications with linkback (webmention/pingback)

[phorkie.git] / src / phorkie / Repository / LinkbackReceiver.php

diff --git a/src/phorkie/Repository/LinkbackReceiver.php b/src/phorkie/Repository/LinkbackReceiver.php
new file mode 100644 (file)
index 0000000..bce7643
--- /dev/null
+++ b/src/phorkie/Repository/LinkbackReceiver.php
@@ -0,0 +1,88 @@
+<?php
+namespace phorkie;
+
+class Repository_LinkbackReceiver
+    implements \PEAR2\Services\Linkback\Server\Callback\IStorage
+{
+    protected $repo;
+
+    public function __construct($repo)
+    {
+        $this->repo = $repo;
+    }
+
+    public function storeLinkback(
+        $target, $source, $sourceBody, \HTTP_Request2_Response $res
+    ) {
+        //FIXME: deleted
+        //FIXME: updated
+        //FIXME: cleanuptask
+
+        $hp = new HtmlParser();
+        $ok = $hp->extractGitUrls($source, $sourceBody);
+        if ($ok === false) {
+            //failed to extract git URL from linkback source
+            //FIXME: send exception
+            //$hp->error
+            return;
+        }
+
+        $ci = $this->repo->getConnectionInfo();
+        $forks = $ci->getForks();
+
+        $remoteCloneUrl = $remoteTitle = null;
+        $arRemoteCloneUrls = array();
+        $arGitUrls = $hp->getGitUrls();
+        foreach ($arGitUrls as $remoteTitle => $arUrls) {
+            foreach ($arUrls as $remoteCloneUrl) {
+                $arRemoteCloneUrls[$remoteCloneUrl] = $remoteTitle;
+            }
+        }
+
+        $remoteid = 'fork-' . uniqid();
+        //check if we already know this remote
+        foreach ($forks as $remote) {
+            if (isset($arRemoteCloneUrls[$remote->getCloneUrl()])
+                || $source == $remote->getWebURL(true)
+            ) {
+                $remoteid = $remote->getName();
+                break;
+            }
+        }
+
+        if ($this->isLocalWebUrl($source)) {
+            //convert both web and clone url to local urls
+        }
+
+        $vc = $this->repo->getVc();
+        $vc->getCommand('config')
+            ->addArgument('remote.' . $remoteid . '.homepage')
+            ->addArgument($source)
+            ->execute();
+        if ($remoteTitle !== null) {
+            $vc->getCommand('config')
+                ->addArgument('remote.' . $remoteid . '.title')
+                ->addArgument($remoteTitle)
+                ->execute();
+        }
+        if ($remoteCloneUrl !== null) {
+            $vc->getCommand('config')
+                ->addArgument('remote.' . $remoteid . '.url')
+                ->addArgument($remoteCloneUrl)
+                ->execute();
+        }
+    }
+
+    protected function isLocalWebUrl($url)
+    {
+        $base = Tools::fullUrl();
+        if (substr($url, 0, strlen($base)) != $base) {
+            //base does not match
+            return false;
+        }
+
+        $remainder = substr($url, strlen($base));
+        //FIXME: check if it exists
+    }
+}
+?>