From f617434ee8a392e3549a41ce6b8e201f8471c77d Mon Sep 17 00:00:00 2001
From: Alex Pott <alex.a.pott@googlemail.com>
Date: Thu, 10 Sep 2015 20:55:55 +0100
Subject: [PATCH] Issue #2502507 by cilefen, umarzaffer: Add a
hook_requirements() warning if no opcode cache is enabled
---
core/modules/system/system.install | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/core/modules/system/system.install b/core/modules/system/system.install
index a3066f01136a..262ef340b272 100644
--- a/core/modules/system/system.install
+++ b/core/modules/system/system.install
@@ -241,6 +241,22 @@ function system_requirements($phase) {
$requirements['php_extensions']['value'] = t('Enabled');
}
+ if ($phase == 'install' || $phase == 'runtime') {
+ // Check to see if OPcache is installed.
+ $opcache_enabled = (function_exists('opcache_get_status') && opcache_get_status()['opcache_enabled']);
+ if (!$opcache_enabled) {
+ $requirements['php_opcache'] = array(
+ 'value' => t('Not enabled'),
+ 'severity' => REQUIREMENT_WARNING,
+ 'description' => t('PHP OPcode caching can improve your site\'s performance considerably. It is <strong>highly recommended</strong> to have <a href="@opcache_link" target="_blank">OPcache</a> installed on your server.', array('@opcache_link' => 'http://php.net/manual/en/opcache.installation.php')),
+ );
+ }
+ else {
+ $requirements['php_opcache']['value'] = t('Enabled');
+ }
+ $requirements['php_opcache']['title'] = t('PHP OPcode caching');
+ }
+
if ($phase == 'install' || $phase == 'update') {
// Test for PDO (database).
$requirements['database_extensions'] = array(
--
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