diff options
| -rw-r--r-- | lib/private/Preview/Generator.php | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/private/Preview/Generator.php b/lib/private/Preview/Generator.php index c83cdb96e27..f1a43ee9128 100644 --- a/lib/private/Preview/Generator.php +++ b/lib/private/Preview/Generator.php @@ -263,9 +263,15 @@ class Generator { */ public static function getHardwareConcurrency(): int { static $width; + if (!isset($width)) { - if (is_file("/proc/cpuinfo")) { - $width = substr_count(file_get_contents("/proc/cpuinfo"), "processor"); + if (function_exists('ini_get')) { + $openBasedir = ini_get('open_basedir'); + if (empty($openBasedir) || strpos($openBasedir, '/proc/cpuinfo') !== false) { + $width = is_readable('/proc/cpuinfo') ? substr_count(file_get_contents('/proc/cpuinfo'), 'processor') : 0; + } else { + $width = 0; + } } else { $width = 0; } |