49 lines
1.5 KiB
PHP
49 lines
1.5 KiB
PHP
<?php
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// get the UTC offset of a specified timezone
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function getUTCOffset($timezone) {
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$formattedOffset = '';
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if (isset($timezone)) {
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$datetime = new DateTime("now", new DateTimeZone($timezone));
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$offsetInSeconds = $datetime->getOffset();
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$hours = intdiv($offsetInSeconds, 3600);
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$minutes = ($offsetInSeconds % 3600) / 60;
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$formattedOffset = sprintf("UTC%+03d:%02d", $hours, $minutes); // Format UTC+01:00
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}
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return $formattedOffset;
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}
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// switch platforms
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function switchPlatform($platform_id) {
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// get the current URL and parse it
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$scheme = isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? 'https' : 'http';
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$current_url = "$scheme://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]";
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$url_components = parse_url($current_url);
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// parse query parameters if they exist
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parse_str($url_components['query'] ?? '', $query_params);
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// check if the 'platform' parameter is set
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if (isset($query_params['platform'])) {
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// change the platform to the new platform_id
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$query_params['platform'] = $platform_id;
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$new_query_string = http_build_query($query_params);
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// there is no 'platform', we redirect to front page of the new platform_id
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} else {
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$new_query_string = 'platform=' . $platform_id;
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}
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// rebuild the query and the URL
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$new_url = $scheme . '://' . $url_components['host'] . $url_components['path'] . '?' . $new_query_string;
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// return the new URL with the new platform_id
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return $new_url;
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}
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?>
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