Chris@17: <?php
Chris@17: 
Chris@17: if (!function_exists('getallheaders')) {
Chris@17: 
Chris@17:     /**
Chris@17:      * Get all HTTP header key/values as an associative array for the current request.
Chris@17:      *
Chris@17:      * @return string[string] The HTTP header key/value pairs.
Chris@17:      */
Chris@17:     function getallheaders()
Chris@17:     {
Chris@17:         $headers = array();
Chris@17: 
Chris@17:         $copy_server = array(
Chris@17:             'CONTENT_TYPE'   => 'Content-Type',
Chris@17:             'CONTENT_LENGTH' => 'Content-Length',
Chris@17:             'CONTENT_MD5'    => 'Content-Md5',
Chris@17:         );
Chris@17: 
Chris@17:         foreach ($_SERVER as $key => $value) {
Chris@17:             if (substr($key, 0, 5) === 'HTTP_') {
Chris@17:                 $key = substr($key, 5);
Chris@17:                 if (!isset($copy_server[$key]) || !isset($_SERVER[$key])) {
Chris@17:                     $key = str_replace(' ', '-', ucwords(strtolower(str_replace('_', ' ', $key))));
Chris@17:                     $headers[$key] = $value;
Chris@17:                 }
Chris@17:             } elseif (isset($copy_server[$key])) {
Chris@17:                 $headers[$copy_server[$key]] = $value;
Chris@17:             }
Chris@17:         }
Chris@17: 
Chris@17:         if (!isset($headers['Authorization'])) {
Chris@17:             if (isset($_SERVER['REDIRECT_HTTP_AUTHORIZATION'])) {
Chris@17:                 $headers['Authorization'] = $_SERVER['REDIRECT_HTTP_AUTHORIZATION'];
Chris@17:             } elseif (isset($_SERVER['PHP_AUTH_USER'])) {
Chris@17:                 $basic_pass = isset($_SERVER['PHP_AUTH_PW']) ? $_SERVER['PHP_AUTH_PW'] : '';
Chris@17:                 $headers['Authorization'] = 'Basic ' . base64_encode($_SERVER['PHP_AUTH_USER'] . ':' . $basic_pass);
Chris@17:             } elseif (isset($_SERVER['PHP_AUTH_DIGEST'])) {
Chris@17:                 $headers['Authorization'] = $_SERVER['PHP_AUTH_DIGEST'];
Chris@17:             }
Chris@17:         }
Chris@17: 
Chris@17:         return $headers;
Chris@17:     }
Chris@17: 
Chris@17: }