dev-chiefworks
51 lines
1.4 KiB
PHP
51 lines
1.4 KiB
PHP
<?php
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class Utilities
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{
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public function __construct()
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{
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}
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public static function convertUtcToLocal($datetime, $timezone, $format = 'Y-m-d H:i:s')
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{
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if (!empty($datetime) && !empty($timezone)) {
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$datetime = date($format, strtotime($datetime));
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$utc_date = DateTime::createFromFormat(
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$format,
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$datetime,
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new DateTimeZone('UTC')
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);
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if ($utc_date) {
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$utc_date->setTimeZone(new DateTimeZone($timezone));
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return $utc_date->format($format);
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}
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}
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return $datetime;
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}
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public static function getClientIpAddress()
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{
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$ip="";
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if (!empty($_SERVER['HTTP_CLIENT_IP'])) {
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//ip from share internet
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$ip = $_SERVER['HTTP_CLIENT_IP'];
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} elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
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//ip pass from proxy
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$ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
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} else {
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$ip = $_SERVER['REMOTE_ADDR'];
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}
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return $ip;
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}
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public static function startBenchmark(&$benchmark=[]){
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$benchmark['start'] = microtime(true) * 1000;
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}
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public static function finishBenchmark(&$benchmark){
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$benchmark['finish'] = microtime(true) * 1000;
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$benchmark['duration'] = $benchmark['finish'] - $benchmark['start'];
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error_log('benchmark'.json_encode($benchmark));
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}
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}
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