Merge pull request #12015 from annando/proc-access
Check the readability before acessing /proc/loadavg
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commit
27376a3dae
1 changed files with 6 additions and 3 deletions
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@ -442,10 +442,13 @@ class System
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*/
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*/
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public static function getLoadAvg(): array
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public static function getLoadAvg(): array
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{
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{
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$content = @file_get_contents('/proc/loadavg');
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if (is_readable('/proc/loadavg')) {
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if (empty($content)) {
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$content = @file_get_contents('/proc/loadavg');
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$content = shell_exec('cat /proc/loadavg');
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if (empty($content)) {
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$content = shell_exec('cat /proc/loadavg');
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}
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}
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}
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if (empty($content) || !preg_match("#([.\d]+)\s([.\d]+)\s([.\d]+)\s(\d+)/(\d+)#", $content, $matches)) {
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if (empty($content) || !preg_match("#([.\d]+)\s([.\d]+)\s([.\d]+)\s(\d+)/(\d+)#", $content, $matches)) {
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$load_arr = sys_getloadavg();
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$load_arr = sys_getloadavg();
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if (empty($load_arr)) {
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if (empty($load_arr)) {
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