hex2bin() - Code Metrics - grommunio/grommunio-sync - Measure and Improve Code Quality continuously with Scrutinizer

hex2bin() A
last analyzed 2025-08-01 13:26 UTC

↳ Parent: Project
Complexity

Conditions	1
Paths	1
Size

Total Lines	2
Code Lines	1
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	1
eloc	1
nc	1
nop	1
dl	0
loc	2
rs	10
c	0
b	0
f	0
<?php
/*
 * SPDX-License-Identifier: AGPL-3.0-only
 * SPDX-FileCopyrightText: Copyright 2007-2016 Zarafa Deutschland GmbH
 * SPDX-FileCopyrightText: Copyright 2020-2022 grommunio GmbH
 *
 * Help function for files
 */

if (!function_exists('apache_request_headers')) {
	/**
	 * When using other webservers or using php as cgi in apache
	 * the function apache_request_headers() is not available.
	 * This function parses the environment variables to extract
	 * the necessary headers for grommunio-sync.
	 */
	function apache_request_headers() {
		$headers = [];
		foreach ($_SERVER as $key => $value) {
			if (substr($key, 0, 5) == 'HTTP_') {
				$headers[strtr(substr($key, 5), '_', '-')] = $value;
			}
		}

		return $headers;
	}
}

if (!function_exists('hex2bin')) {
	/**
	 * Complementary function to bin2hex() which converts a hex entryid to a binary entryid.
	 * Since PHP 5.4 an internal hex2bin() implementation is available.
	 *
	 * @param string $data the hexadecimal string
	 *
	 * @returns string
	 */
	function hex2bin($data) {
		return pack("H*", $data);
	}
}

if (!function_exists('http_response_code')) {
	/**
	 * http_response_code does not exists in PHP < 5.4
	 * http://php.net/manual/en/function.http-response-code.php.
	 *
	 * @param null|mixed $code
	 */
	function http_response_code($code = null) {
		if ($code !== null) {
			switch ($code) {
				case 100:
					$text = 'Continue';
					break;

				case 101:
					$text = 'Switching Protocols';
					break;

				case 200:
					$text = 'OK';
					break;

				case 201:
					$text = 'Created';
					break;

				case 202:
					$text = 'Accepted';
					break;

				case 203:
					$text = 'Non-Authoritative Information';
					break;

				case 204:
					$text = 'No Content';
					break;

				case 205:
					$text = 'Reset Content';
					break;

				case 206:
					$text = 'Partial Content';
					break;

				case 300:
					$text = 'Multiple Choices';
					break;

				case 301:
					$text = 'Moved Permanently';
					break;

				case 302:
					$text = 'Moved Temporarily';
					break;

				case 303:
					$text = 'See Other';
					break;

				case 304:
					$text = 'Not Modified';
					break;

				case 305:
					$text = 'Use Proxy';
					break;

				case 400:
					$text = 'Bad Request';
					break;

				case 401:
					$text = 'Unauthorized';
					break;

				case 402:
					$text = 'Payment Required';
					break;

				case 403:
					$text = 'Forbidden';
					break;

				case 404:
					$text = 'Not Found';
					break;

				case 405:
					$text = 'Method Not Allowed';
					break;

				case 406:
					$text = 'Not Acceptable';
					break;

				case 407:
					$text = 'Proxy Authentication Required';
					break;

				case 408:
					$text = 'Request Time-out';
					break;

				case 409:
					$text = 'Conflict';
					break;

				case 410:
					$text = 'Gone';
					break;

				case 411:
					$text = 'Length Required';
					break;

				case 412:
					$text = 'Precondition Failed';
					break;

				case 413:
					$text = 'Request Entity Too Large';
					break;

				case 414:
					$text = 'Request-URI Too Large';
					break;

				case 415:
					$text = 'Unsupported Media Type';
					break;

				case 500:
					$text = 'Internal Server Error';
					break;

				case 501:
					$text = 'Not Implemented';
					break;

				case 502:
					$text = 'Bad Gateway';
					break;

				case 503:
					$text = 'Service Unavailable';
					break;

				case 504:
					$text = 'Gateway Time-out';
					break;

				case 505:
					$text = 'HTTP Version not supported';
					break;

				default:
					exit('Unknown http status code "' . htmlentities($code) . '"');

					break;
			}

			$protocol = (isset($_SERVER['SERVER_PROTOCOL']) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0');
			header($protocol . ' ' . $code . ' ' . $text);

			$GLOBALS['http_response_code'] = $code;
		}
		else {
			$code = (isset($GLOBALS['http_response_code']) ? $GLOBALS['http_response_code'] : 200);
		}

		return $code;
	}
}

if (!function_exists('memory_get_peak_usage')) {
	/**
	 * memory_get_peak_usage is not available prior to PHP 5.2.
	 * This complementary function will return the value of memory_get_usage();.
	 *
	 * @see http://php.net/manual/en/function.memory-get-usage.php
	 * @see http://php.net/manual/en/function.memory-get-peak-usage.php
	 *
	 * @param bool $real_usage
	 */
	function memory_get_peak_usage($real_usage = false) {
	function memory_get_peak_usage(/** @scrutinizer ignore-unused */ $real_usage = false) {
		SLog::Write(LOGLEVEL_DEBUG, "memory_get_peak_usage() is not available on this system. The value of memory_get_usage() will be used.");

		return memory_get_usage();
	}
}

if (!function_exists('dump')) {
	function dump($message) {
		SLog::Write(LOGLEVEL_DEBUG, $message);
	}
}

grommunio / grommunio-sync

hex2bin() A last analyzed 2025-08-01 13:26 UTC

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hex2bin() A
last analyzed 2025-08-01 13:26 UTC
