From 0d96bb666ae908307fdf98d7fa98caca8586cadc Mon Sep 17 00:00:00 2001
From: Alberto Paderno <apaderno@isepro.org>
Date: Mon, 22 Jul 2024 20:41:34 +0200
Subject: [PATCH] Issue #2979423: Drush commands fail with "Error: Call to
undefined function module_exists()"
---
apc.drush.inc | 28 ++++++++++++++++++----------
1 file changed, 18 insertions(+), 10 deletions(-)
diff --git a/apc.drush.inc b/apc.drush.inc
index 19e0dcd..78410ad 100644
--- a/apc.drush.inc
+++ b/apc.drush.inc
@@ -11,18 +11,26 @@
function apc_drush_exit() {
global $base_url;
- if (!module_exists('apc')) {
- drush_log(
- dt('You need to enable the Alternative PHP Cache module for remote cache clearing to work. Run drush pm-enable apc.'),
- 'error'
- );
- return;
- }
-
if (class_exists('DrupalApcCache')) {
$requests = DrupalApcCache::pendingRequests();
- if (!empty($requests)) {
+ if (!empty($requests) && is_array($requests)) {
+ if (!function_exists('module_exists')) {
+ // Drupal bootstrap did not reach the DRUPAL_BOOTSTRAP_VARIABLES phase,
+ // or module_exists() would be defined. This means it is not possible to
+ // check if the Alternative PHP Cache module is available.
+ // Exit silently.
+ return;
+ }
+
+ if (!module_exists('apc')) {
+ drush_log(
+ dt('You need to enable the Alternative PHP Cache module to clear the cache on the server.'),
+ 'error'
+ );
+ return;
+ }
+
$star = serialize('*');
foreach (array_keys($requests) as $key) {
@@ -54,7 +62,7 @@ function apc_drush_exit() {
if ($base_url == 'http://' . basename(conf_path())) {
drush_log(
- dt('$base_url might not be set correctly. Try using the -l/--uri option for Drush.'),
+ dt('$base_url might not be set correctly.'),
'warning'
);
}
--
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