8f943ae1c0
- Move Sanitize to PhpMyAdmin namespace - Move SavedSearches to PhpMyAdmin namespace - Move Scripts to PhpMyAdmin namespace - Move ServerStatusData to PhpMyAdmin namespace - Move Sql to PhpMyAdmin namespace - Move StorageEngine to PhpMyAdmin namespace - Move SubPartition to PhpMyAdmin namespace - Move SysInfoLinux to PhpMyAdmin namespace - Move SysInfoSunOS to PhpMyAdmin namespace - Move SysInfoWINNT to PhpMyAdmin namespace - Move SysInfo to PhpMyAdmin namespace - Move SystemDatabase to PhpMyAdmin namespace Signed-off-by: Maurício Meneghini Fauth <mauriciofauth@gmail.com>
94 lines
1.9 KiB
PHP
94 lines
1.9 KiB
PHP
<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* Hold PhpMyAdmin\SysInfoLinux class
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*
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* @package PhpMyAdmin
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*/
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namespace PhpMyAdmin;
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use PhpMyAdmin\SysInfo;
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/**
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* Linux based SysInfo class
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*
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* @package PhpMyAdmin
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*/
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class SysInfoLinux extends SysInfo
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{
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public $os = 'Linux';
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/**
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* Gets load information
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*
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* @return array with load data
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*/
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function loadavg()
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{
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$buf = file_get_contents('/proc/stat');
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$nums = preg_split(
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"/\s+/",
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mb_substr(
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$buf,
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0,
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mb_strpos($buf, "\n")
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)
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);
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return Array(
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'busy' => $nums[1] + $nums[2] + $nums[3],
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'idle' => intval($nums[4]),
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);
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}
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/**
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* Checks whether class is supported in this environment
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*
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* @return true on success
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*/
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public function supported()
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{
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return @is_readable('/proc/meminfo') && @is_readable('/proc/stat');
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}
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/**
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* Gets information about memory usage
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*
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* @return array with memory usage data
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*/
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function memory()
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{
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preg_match_all(
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MEMORY_REGEXP,
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file_get_contents('/proc/meminfo'),
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$matches
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);
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$mem = array_combine($matches[1], $matches[2]);
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$defaults = array(
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'MemTotal' => 0,
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'MemFree' => 0,
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'Cached' => 0,
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'Buffers' => 0,
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'SwapTotal' => 0,
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'SwapFree' => 0,
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'SwapCached' => 0,
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);
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$mem = array_merge($defaults, $mem);
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foreach ($mem as $idx => $value) {
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$mem[$idx] = intval($value);
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}
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$mem['MemUsed'] = $mem['MemTotal']
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- $mem['MemFree'] - $mem['Cached'] - $mem['Buffers'];
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$mem['SwapUsed'] = $mem['SwapTotal']
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- $mem['SwapFree'] - $mem['SwapCached'];
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return $mem;
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}
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}
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