From 996d20157547b513ee0f35964d19d66ffa7a96a9 Mon Sep 17 00:00:00 2001
From: Sieciech <michal@fufle.net>
Date: Sat, 7 Aug 2021 16:54:24 +0200
Subject: [PATCH] fix

---
 tools/putenv/putenv.php | 27 ++++++++++++++++++++++-----
 1 file changed, 22 insertions(+), 5 deletions(-)

diff --git a/tools/putenv/putenv.php b/tools/putenv/putenv.php
index c269a32..333cf29 100644
--- a/tools/putenv/putenv.php
+++ b/tools/putenv/putenv.php
@@ -33,8 +33,24 @@ class PutEnv {
         if (!file_exists($this->file)) {
             throw new Exception('File not found');
         }
+        $changed = 0;
+        $lineWasEmpty = false;
+        $key = $this->key;
+        $value = $this->value;
+        if (strpos($value, ' ') !== false) {
+            $value = '"' . addslashes($value) . '"';
+        }
         $this->content = file($this->file);
         foreach ($this->content as $l => $line) {
+            if (strlen($line) < 1) {
+                if ($lineWasEmpty) {
+                    unset ($this->content[$l]);
+                } else {
+                    $lineWasEmpty = true;
+                }
+                continue;
+            }
+            $lineWasEmpty = false;
             if (!str_starts_with($line, $this->key)) {
                 continue;
             }
@@ -42,12 +58,13 @@ class PutEnv {
             if (strlen($next) === 0 || $next[0] !== '=') {
                 continue;
             }
-            $key = $this->key;
-            $value = $this->value;
-            if (strpos($value, ' ') !== false) {
-                $value = '"' . addslashes($value) . '"';
-            }
             $this->content[$l] = $key . '=' . $value;
+            $changed++;
+        }
+        if ($changed === 0) {
+            $this->content[] = $key . '=' . $value;
+        } else if ($changed > 1) {
+            echo "Key $key changed $changed times\n";
         }
         $content = implode("\n", $this->content);
         file_put_contents($this->file, $content);