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Dateien hochladen nach „libs/Utils“

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M_Viper 2023-02-25 02:06:21 +01:00
parent 2475ac374e
commit 074411eeb5
2 changed files with 343 additions and 0 deletions
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138
libs/Utils/Config.php Normal file
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<?php
class Config
{
public $file = null;
public $config = null;
public function __construct()
{
$this->_checkPHPVersion(5.3);
$this->file = __DIR__.'/../../conf/esm.config.json';
if (!file_exists($this->file))
throw new \Exception('Config file '.basename($this->file).' not found');
$this->_readFile();
}
private function _readFile()
{
$content = file_get_contents($this->file);
$this->config = json_decode(utf8_encode($content), true);
if ($this->config == null && json_last_error() != JSON_ERROR_NONE)
{
throw new \LogicException(sprintf("Failed to parse config file '%s'. Error: '%s'", basename($this->file) , json_last_error_msg()));
}
}
/**
* Returns a specific config variable
* Ex : get('ping:hosts')
*/
public function get($var)
{
$tab = $this->config;
$explode = explode(':', $var);
foreach ($explode as $vartmp)
{
if (isset($tab[$vartmp]))
{
$tab = $tab[$vartmp];
}
}
// return $tab == $this->config ? null : $tab;
return $tab;
}
/**
* Returns all config variables
*/
public function getAll()
{
return $this->config;
}
/**
* Checks the PHP version compared to the required version
*/
private function _checkPHPVersion($min)
{
if (!version_compare(phpversion(), $min, '>='))
throw new \Exception('Your PHP version is too old ! PHP '.$min.' is required.');
return true;
}
/**
* Checks if there is an eSM`Web update available
*/
public function checkUpdate()
{
if ($this->get('esm:check_updates') === false)
return null;
$response = null;
$this_version = $this->get('esm:version');
$update_url = $this->get('esm:website').'/esm-web/update/'.$this_version;
if (!function_exists('curl_version'))
{
$tmp = @file_get_contents($update_url);
$response = json_decode($tmp, true);
}
else
{
$curl = curl_init();
curl_setopt_array($curl, array(
CURLOPT_CONNECTTIMEOUT => 10,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_SSL_VERIFYPEER => false,
CURLOPT_TIMEOUT => 60,
CURLOPT_USERAGENT => 'M_Viper Server Monitor',
CURLOPT_URL => $update_url,
));
$response = json_decode(curl_exec($curl), true);
curl_close($curl);
}
if (!is_null($response) && !empty($response))
{
if (is_null($response['error']))
{
return $response['datas'];
}
}
}
}
// PHP 5.5.0
if (!function_exists('json_last_error_msg'))
{
function json_last_error_msg()
{
static $errors = array(
JSON_ERROR_NONE => null,
JSON_ERROR_DEPTH => 'Maximum stack depth exceeded',
JSON_ERROR_STATE_MISMATCH => 'Underflow or the modes mismatch',
JSON_ERROR_CTRL_CHAR => 'Unexpected control character found',
JSON_ERROR_SYNTAX => 'Syntax error, malformed JSON',
JSON_ERROR_UTF8 => 'Malformed UTF-8 characters, possibly incorrectly encoded'
);
$error = json_last_error();
return array_key_exists($error, $errors) ? $errors[$error] : "Unknown error ({$error})";
}
}

205
libs/Utils/Misc.php Normal file
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<?php
class Misc
{
/**
* Returns human size
*
* @param float $filesize File size
* @param int $precision Number of decimals
* @return string Human size
*/
public static function getSize($filesize, $precision = 2)
{
$units = array('', 'K', 'M', 'G', 'T', 'P', 'E', 'Z', 'Y');
foreach ($units as $idUnit => $unit)
{
if ($filesize > 1024)
$filesize /= 1024;
else
break;
}
return round($filesize, $precision).' '.$units[$idUnit].'B';
}
/**
* Returns hostname
*
* @return string Hostname
*/
public static function getHostname()
{
return php_uname('n');
}
/**
* Returns CPU cores number
*
* @return int Number of cores
*/
public static function getCpuCoresNumber()
{
if (!($num_cores = shell_exec('/bin/grep -c ^processor /proc/cpuinfo')))
{
if (!($num_cores = trim(shell_exec('/usr/bin/nproc'))))
{
$num_cores = 1;
}
}
if ((int)$num_cores <= 0)
$num_cores = 1;
return (int)$num_cores;
}
/**
* Returns server IP
*
* @return string Server local IP
*/
public static function getLanIp()
{
return $_SERVER['SERVER_ADDR'];
}
/**
* Seconds to human readable text
* Eg: for 36545627 seconds => 1 year, 57 days, 23 hours and 33 minutes
*
* @return string Text
*/
public static function getHumanTime($seconds)
{
$units = array(
'year' => 365*86400,
'day' => 86400,
'hour' => 3600,
'minute' => 60,
// 'second' => 1,
);
$parts = array();
foreach ($units as $name => $divisor)
{
$div = floor($seconds / $divisor);
if ($div == 0)
continue;
else
if ($div == 1)
$parts[] = $div.' '.$name;
else
$parts[] = $div.' '.$name.'s';
$seconds %= $divisor;
}
$last = array_pop($parts);
if (empty($parts))
return $last;
else
return join(', ', $parts).' and '.$last;
}
/**
* Returns a command that exists in the system among $cmds
*
* @param array $cmds List of commands
* @param string $args List of arguments (optional)
* @param bool $returnWithArgs If true, returns command with the arguments
* @return string Command
*/
public static function whichCommand($cmds, $args = '', $returnWithArgs = true)
{
$return = '';
foreach ($cmds as $cmd)
{
if (trim(shell_exec($cmd.$args)) != '')
{
$return = $cmd;
if ($returnWithArgs)
$return .= $args;
break;
}
}
return $return;
}
/**
* Allows to pluralize a word based on a number
* Ex : echo 'mot'.Misc::pluralize(5); ==> prints mots
* Ex : echo 'cheva'.Misc::pluralize(5, 'ux', 'l'); ==> prints chevaux
* Ex : echo 'cheva'.Misc::pluralize(1, 'ux', 'l'); ==> prints cheval
*
* @param int $nb Number
* @param string $plural String for plural word
* @param string $singular String for singular word
* @return string String pluralized
*/
public static function pluralize($nb, $plural = 's', $singular = '')
{
return $nb > 1 ? $plural : $singular;
}
/**
* Checks if a port is open (TCP or UPD)
*
* @param string $host Host to check
* @param int $port Port number
* @param string $protocol tcp or udp
* @param integer $timeout Timeout
* @return bool True if the port is open else false
*/
public static function scanPort($host, $port, $protocol = 'tcp', $timeout = 3)
{
if ($protocol == 'tcp')
{
$handle = @fsockopen($host, $port, $errno, $errstr, $timeout);
if ($handle)
return true;
else
return false;
}
elseif ($protocol == 'udp')
{
$handle = @fsockopen('udp://'.$host, $port, $errno, $errstr, $timeout);
socket_set_timeout($handle, $timeout);
$write = fwrite($handle, 'x00');
$startTime = time();
$header = fread($handle, 1);
$endTime = time();
$timeDiff = $endTime - $startTime;
fclose($handle);
if ($timeDiff >= $timeout)
return true;
else
return false;
}
return false;
}
}