From e9d2a59ecac859a0049803b29c19acf354676afc Mon Sep 17 00:00:00 2001
From: Niklas Keller <me@kelunik.com>
Date: Tue, 28 Jun 2016 10:27:46 +0200
Subject: [PATCH] Chunk authorization requests into groups of 10

---
 src/Commands/Issue.php | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/src/Commands/Issue.php b/src/Commands/Issue.php
index 83c260c..033b5e7 100644
--- a/src/Commands/Issue.php
+++ b/src/Commands/Issue.php
@@ -80,14 +80,22 @@ class Issue implements Command {
         $this->climate->br();
 
         $acme = $this->acmeFactory->build($server, $keyPair);
-        $promises = [];
+        $errors = [];
 
-        foreach ($domains as $i => $domain) {
-            $promises[] = \Amp\resolve($this->solveChallenge($acme, $keyPair, $domain, $docRoots[$i]));
+        $domainChunks = array_chunk($domains, 10, true);
+
+        foreach ($domainChunks as $domainChunk) {
+            $promises = [];
+
+            foreach ($domainChunk as $i => $domain) {
+                $promises[] = \Amp\resolve($this->solveChallenge($acme, $keyPair, $domain, $docRoots[$i]));
+            }
+
+            list($chunkErrors) = (yield \Amp\any($promises));
+
+            $errors += $chunkErrors;
         }
 
-        list($errors) = (yield \Amp\any($promises));
-
         if (!empty($errors)) {
             foreach ($errors as $error) {
                 $this->climate->error($error->getMessage());