ws

diff --git a/pear/HTTP.php b/pear/HTTP.php
index df5c38db36166aed98a75627b83714e74626c58b..ebb34688e26d9b13081e2cf515048dc6c12d01dc 100644 (file)
--- a/pear/HTTP.php
+++ b/pear/HTTP.php
@@ -77,44 +77,44 @@ class HTTP {
         global $HTTP_SERVER_VARS;
 
         /* If the client has sent an Accept-Language: header, see if
-            * it contains a language we support.
-            */
-           if (isset($HTTP_SERVER_VARS['HTTP_ACCEPT_LANGUAGE'])) {
-               $accepted = split(',[[:space:]]*', $HTTP_ACCEPT_LANGUAGE);
-               for ($i = 0; $i < count($accepted); $i++) {
-                       if (eregi('^([a-z]+);[[:space:]]*q=([0-9\.]+)', $accepted[$i], &$arr)) {
-                           $q = (double)$arr[2];
-                           $l = $arr[1];
-                       } else {
-                           $q = 42;
-                           $l = $accepted[$i];
-                       }
-               
-                       if (!empty($supported[$l]) && ($q > 0.0)) {
-                           if ($q == 42) {
-                                   return $l;
-                           }
-                           $candidates[$l] = $q;
-                       }
-               }               
-               if (isset($candidates)) {
-                       arsort($candidates);
-                       reset($candidates);
-                       return key($candidates);
-               }
-           }
+         * it contains a language we support.
+         */
+        if (isset($HTTP_SERVER_VARS['HTTP_ACCEPT_LANGUAGE'])) {
+            $accepted = split(',[[:space:]]*', $HTTP_ACCEPT_LANGUAGE);
+            for ($i = 0; $i < count($accepted); $i++) {
+                if (eregi('^([a-z]+);[[:space:]]*q=([0-9\.]+)', $accepted[$i], &$arr)) {
+                    $q = (double)$arr[2];
+                    $l = $arr[1];
+                } else {
+                    $q = 42;
+                    $l = $accepted[$i];
+                }
 
-           /* Check for a valid language code in the top-level domain of
-            * the client's host address.
-            */
-           if (ereg("\.[^\.]+$", $HTTP_SERVER_VARS['REMOTE_HOST'], &$arr)) {
-               $lang = strtolower($arr[1]);
-               if (!empty($supported[$lang])) {
-                       return $lang;
-               }
-           }
+                if (!empty($supported[$l]) && ($q > 0.0)) {
+                    if ($q == 42) {
+                        return $l;
+                    }
+                    $candidates[$l] = $q;
+                }
+            }
+            if (isset($candidates)) {
+                arsort($candidates);
+                reset($candidates);
+                return key($candidates);
+            }
+        }
+
+        /* Check for a valid language code in the top-level domain of
+         * the client's host address.
+         */
+        if (ereg("\.[^\.]+$", $HTTP_SERVER_VARS['REMOTE_HOST'], &$arr)) {
+            $lang = strtolower($arr[1]);
+            if (!empty($supported[$lang])) {
+                return $lang;
+            }
+        }
 
-           return $default;
+        return $default;
     }
 }
-?>
+?>
\ No newline at end of file