From f926acf1b870a6dddcdfb25ee77bb25ec58e3ec0 Mon Sep 17 00:00:00 2001
From: Andreas Fischer <bantu@phpbb.com>
Date: Wed, 13 Jul 2011 02:33:29 +0200
Subject: [PATCH] [ticket/10263] Add wrapper for version_compare() that allows
 the use of A and B

Add wrapper function for version_compare() that allows using uppercase A and B
for alpha and beta release version strings.

PHPBB3-10263
---
 phpBB/includes/functions.php | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/phpBB/includes/functions.php b/phpBB/includes/functions.php
index b1c1c14d0c..a926095004 100644
--- a/phpBB/includes/functions.php
+++ b/phpBB/includes/functions.php
@@ -598,6 +598,34 @@ function phpbb_email_hash($email)
 	return sprintf('%u', crc32(strtolower($email))) . strlen($email);
 }
 
+/**
+* Wrapper for version_compare() that allows using uppercase A and B
+* for alpha and beta releases.
+*
+* See http://www.php.net/manual/en/function.version-compare.php
+*
+* @param string $version1		First version number
+* @param string $version2		Second version number
+* @param string $operator		Comparison operator (optional)
+*
+* @return mixed					Integer (-1, 0, 1) if comparison operator is specified.
+*								Boolean (true, false) otherwise.
+*/
+function phpbb_version_compare($version1, $version2, $operator = null)
+{
+	$version1 = strtolower($version1);
+	$version2 = strtolower($version2);
+
+	if (is_null($operator))
+	{
+		return version_compare($version1, $version2);
+	}
+	else
+	{
+		return version_compare($version1, $version2, $operator);
+	}
+}
+
 /**
 * Global function for chmodding directories and files for internal use
 *