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Diffstat (limited to 'manager/library/helpers/GetEnv.php')
| -rw-r--r-- | manager/library/helpers/GetEnv.php | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/manager/library/helpers/GetEnv.php b/manager/library/helpers/GetEnv.php new file mode 100644 index 0000000..3ac374d --- /dev/null +++ b/manager/library/helpers/GetEnv.php @@ -0,0 +1,29 @@ +<?php +/** + * @author markus + * $Id: GetEnv.php 6 2009-11-18 14:52:50Z markus $ + */ +class GetEnv { + /** + * Get an environment variable with all the REDIRECT_ prefixes stripped off + */ + public static function getEnvVar($var) + { + // Find out how deep the redirect goes + reset($_SERVER); + $key = key($_SERVER); + $redirectLevel = substr_count($key, 'REDIRECT_'); + + $result = ''; + $prefix = ''; + for ($i = 0; $i < $redirectLevel + 1; $i++) { + if (isset($_SERVER[$prefix . $var])) { + $result = $_SERVER[$prefix . $var]; + } + $prefix .= 'REDIRECT_'; + } + return $result; + } +} + +?>
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