38 lines
892 B
PHP
38 lines
892 B
PHP
<?php
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require '../autoload.php';
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$free = 0;
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if (shell_exec('cat /proc/meminfo'))
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{
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$free = shell_exec('grep MemFree /proc/meminfo | awk \'{print $2}\'');
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$buffers = shell_exec('grep Buffers /proc/meminfo | awk \'{print $2}\'');
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$cached = shell_exec('grep Cached /proc/meminfo | awk \'{print $2}\'');
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$free = (int)$free + (int)$buffers + (int)$cached;
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}
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// Total
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if (!($total = shell_exec('grep MemTotal /proc/meminfo | awk \'{print $2}\'')))
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{
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$total = 0;
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}
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$total = (int)$total;
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// Used
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$used = $total - $free;
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// Percent used
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$percent_used = 0;
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if ($total > 0)
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$percent_used = 100 - (round($free / $total * 100));
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$datas = array(
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'used' => Misc::getSize($used * 1024),
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'free' => Misc::getSize($free * 1024),
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'total' => Misc::getSize($total * 1024),
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'percent_used' => $percent_used,
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);
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echo json_encode($datas); |