From a3fc3daf82f7e182ee46efff637861934f7c2674 Mon Sep 17 00:00:00 2001
From: Bradley Schofield <ionicisere@gmail.com>
Date: Tue, 7 Jan 2025 13:15:16 +0900
Subject: [PATCH] Make 0 equal unlimited for functions environment variables

---
 app/controllers/api/functions.php                         | 4 +++-
 src/Appwrite/Functions/Validator/RuntimeSpecification.php | 2 +-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/app/controllers/api/functions.php b/app/controllers/api/functions.php
index d4d5fc64cf..62dc0b7deb 100644
--- a/app/controllers/api/functions.php
+++ b/app/controllers/api/functions.php
@@ -550,7 +550,9 @@ App::get('/v1/functions/specifications')
             }
 
             // Only add specs that are within the limits set by environment variables
-            if ($spec['cpus'] <= System::getEnv('_APP_FUNCTIONS_CPUS', 1) && $spec['memory'] <= System::getEnv('_APP_FUNCTIONS_MEMORY', 512)) {
+            if (
+                ($spec['cpus'] <= System::getEnv('_APP_FUNCTIONS_CPUS', 1) || System::getEnv('_APP_FUNCTIONS_CPUS', 1) === 0) &&
+                ($spec['memory'] <= System::getEnv('_APP_FUNCTIONS_MEMORY', 512)) || System::getEnv('_APP_FUNCTIONS_MEMORY', 512) === 0) {
                 $runtimeSpecs[] = $spec;
             }
         }
diff --git a/src/Appwrite/Functions/Validator/RuntimeSpecification.php b/src/Appwrite/Functions/Validator/RuntimeSpecification.php
index 22311838f6..a41ea0a540 100644
--- a/src/Appwrite/Functions/Validator/RuntimeSpecification.php
+++ b/src/Appwrite/Functions/Validator/RuntimeSpecification.php
@@ -34,7 +34,7 @@ class RuntimeSpecification extends Validator
         $allowedSpecifications = [];
 
         foreach ($this->specifications as $size => $values) {
-            if ($values['cpus'] <= $this->maxCpus && $values['memory'] <= $this->maxMemory) {
+            if (($values['cpus'] <= $this->maxCpus || $this->maxCpus === 0) && ($values['memory'] <= $this->maxMemory || $this->maxMemory === 0)) {
                 if (!empty($this->plan) && array_key_exists('runtimeSpecifications', $this->plan)) {
                     if (!\in_array($size, $this->plan['runtimeSpecifications'])) {
                         continue;