Initial commit

2022-11-21 09:47:28 +01:00
commit 76cec83d26
11652 changed files with 1980467 additions and 0 deletions
--- a/#pma/libraries/SysInfoLinux.php
+++ b/#pma/libraries/SysInfoLinux.php
@ -0,0 +1,91 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Hold PMA\libraries\SysInfoLinux class
+ *
+ * @package PMA
+ */
+namespace PMA\libraries;
+
+/**
+ * Linux based SysInfo class
+ *
+ * @package PhpMyAdmin-sysinfo
+ */
+class SysInfoLinux extends \PMA\libraries\SysInfo
+{
+    public $os = 'Linux';
+
+    /**
+     * Gets load information
+     *
+     * @return array with load data
+     */
+    function loadavg()
+    {
+        $buf = file_get_contents('/proc/stat');
+        $nums = preg_split(
+            "/\s+/",
+            mb_substr(
+                $buf,
+                0,
+                mb_strpos($buf, "\n")
+            )
+        );
+
+        return Array(
+            'busy' => $nums[1] + $nums[2] + $nums[3],
+            'idle' => intval($nums[4]),
+        );
+    }
+
+    /**
+     * Checks whether class is supported in this environment
+     *
+     * @return true on success
+     */
+    public function supported()
+    {
+        return @is_readable('/proc/meminfo') && @is_readable('/proc/stat');
+    }
+
+    /**
+     * Gets information about memory usage
+     *
+     * @return array with memory usage data
+     */
+    function memory()
+    {
+        preg_match_all(
+            MEMORY_REGEXP,
+            file_get_contents('/proc/meminfo'),
+            $matches
+        );
+
+        $mem = array_combine($matches[1], $matches[2]);
+
+        $defaults = array(
+            'MemTotal'   => 0,
+            'MemFree'    => 0,
+            'Cached'     => 0,
+            'Buffers'    => 0,
+            'SwapTotal'  => 0,
+            'SwapFree'   => 0,
+            'SwapCached' => 0,
+        );
+
+        $mem = array_merge($defaults, $mem);
+
+        $mem['MemUsed'] = $mem['MemTotal']
+            - $mem['MemFree'] - $mem['Cached'] - $mem['Buffers'];
+
+        $mem['SwapUsed'] = $mem['SwapTotal']
+            - $mem['SwapFree'] - $mem['SwapCached'];
+
+        foreach ($mem as $idx => $value) {
+            $mem[$idx] = intval($value);
+        }
+
+        return $mem;
+    }
+}