bug 1280: Remove trailing white space
authorMichael Tänzer <neo@nhng.de>
Sat, 21 Jun 2014 17:03:39 +0000 (19:03 +0200)
committerMichael Tänzer <neo@nhng.de>
Sat, 21 Jun 2014 17:03:39 +0000 (19:03 +0200)
Signed-off-by: Michael Tänzer <neo@nhng.de>
includes/lib/l10n.php

index 85b7aff..98e6e4a 100644 (file)
 class L10n {
        /**
         * These are tranlations we currently support.
-        * 
+        *
         * If another translation is added, it doesn't suffice to have gettext set
         * up, you also need to add it here, because it acts as a white list.
-        * 
+        *
         * @var array("ISO-language code" => "native name of the language")
         */
        public static $translations = array(
@@ -53,15 +53,15 @@ class L10n {
                                "zh-cn" => "&#x4e2d;&#x6587;(&#x7b80;&#x4f53;)",
                                "zh-tw" => "&#x4e2d;&#x6587;(&#33274;&#28771;)",
                        );
-       
+
        /**
         * setlocale needs a language + region code for whatever reason so here's
         * the mapping from a translation code to locales with the region that
         * seemed the most common for this language
-        * 
+        *
         * You probably never need this. Use {@link set_translation()} to change the
         * language instead of manually calling setlocale().
-        * 
+        *
         * @var array(string => string)
         */
        private static $locales = array(
@@ -101,11 +101,11 @@ class L10n {
                                "zh-cn" => "zh_CN",
                                "zh-tw" => "zh_TW",
                        );
-       
+
        /**
         * Auto-detects the language that should be used and sets it. Only works for
         * HTTP, not in a command line script.
-        * 
+        *
         * Priority:
         * <ol>
         *      <li>explicit parameter "lang" passed in HTTP (e.g. via GET)</li>
@@ -128,10 +128,10 @@ class L10n {
                                return;
                        }
                }
-               
-               
+
+
                $languages = array();
-               
+
                // parse Accept-Language header
                if (array_key_exists('HTTP_ACCEPT_LANGUAGE', $_SERVER)) {
                        $bits = explode(",", strtolower(
@@ -144,29 +144,29 @@ class L10n {
                                        $c = floatval(substr($b[1], 2));
                                else
                                        $c = 1;
-                               
+
                                if ($c != 0)
                                {
                                        $languages[trim($b[0])] = $c;
                                }
                        }
                }
-               
+
                // check if there is an explicit language given as parameter
                if(array_key_exists("lang",$_REQUEST) && trim($_REQUEST["lang"]) != "")
                {
                        // higher priority than those values in the header
                        $languages[strtolower(trim($_REQUEST["lang"]))] = 2.0;
                }
-               
+
                arsort($languages, SORT_NUMERIC);
-               
+
                // this is used to be compatible with browsers like internet
                // explorer which only provide the language code including the
                // region not without. Also handles the fallback to English (qvalues
                // may only have three digits after the .)
                $fallbacks = array("en" => 0.0005);
-               
+
                foreach($languages as $lang => $qvalue)
                {
                        // ignore any non-conforming values (that's why we don't need to
@@ -179,7 +179,7 @@ class L10n {
                        }
                        $lang_prefix = $matches[1]; // usually two-letter language code
                        $fallbacks[$lang_prefix] = $qvalue;
-                       
+
                        $chosen_translation = "";
                        if ($lang === '*') {
                                // According to the standard '*' matches anything but any
@@ -202,7 +202,7 @@ class L10n {
                                        }
                                }
                        }
-                       
+
                        if ($chosen_translation !== "")
                        {
                                if (self::set_translation($chosen_translation)) {
@@ -210,7 +210,7 @@ class L10n {
                                }
                        }
                }
-               
+
                // No translation found yet => try the prefixes
                arsort($fallbacks, SORT_NUMERIC);
                foreach ($fallbacks as $lang => $qvalue) {
@@ -218,16 +218,16 @@ class L10n {
                                return;
                        }
                }
-               
+
                // should not get here, as the fallback of "en" is provided and that
                // should always work => log an error
                trigger_error("L10n::detect_language(): could not set language",
                        E_USER_WARNING);
        }
-       
+
        /**
         * Get the set translation
-        * 
+        *
         * @return string
         *              a translation code or the empty string if not set
         */
@@ -238,13 +238,13 @@ class L10n {
                        return "";
                }
        }
-       
+
        /**
         * Set the translation to use.
-        * 
+        *
         * @param string $translation_code
         *              the translation code as specified in the keys of {@link $translations}
-        * 
+        *
         * @return bool
         *              <ul>
         *              <li>true if the translation has been set successfully</li>
@@ -262,10 +262,10 @@ class L10n {
                                            $matches) !== 1 ) {
                                return false;
                        }
-                       
+
                        $lang_code = $matches[1];
                        $region_code = strtolower($matches[2]);
-                       
+
                        if ( array_key_exists("${lang_code}-${region_code}",
                                                  self::$translations) ) {
                                $translation_code = "${lang_code}-${region_code}";
@@ -275,7 +275,7 @@ class L10n {
                                return false;
                        }
                }
-               
+
                // map translation to locale
                if ( !array_key_exists($translation_code, self::$locales) ) {
                        // weird. maybe you added a translation but haven't added a
@@ -285,7 +285,7 @@ class L10n {
                        return false;
                }
                $locale = self::$locales[$translation_code];
-               
+
                // set up locale
                if ( !putenv("LANG=$locale") ) {
                        trigger_error("L10n::set_translation(): could not set the ".
@@ -297,42 +297,42 @@ class L10n {
                                "LC_ALL to $locale", E_USER_WARNING);
                        return false;
                }
-               
-               
+
+
                // only set if we're running in a server not in a script
                if (isset($_SESSION)) {
                        // save the setting
                        $_SESSION['_config']['language'] = $translation_code;
-                       
-                       
+
+
                        // Set up the recode settings needed e.g. in PDF creation
                        $_SESSION['_config']['recode'] = "html..latin-1";
-                       
+
                        if($translation_code === "zh-cn" || $translation_code === "zh-tw")
                        {
                                $_SESSION['_config']['recode'] = "html..gb2312";
-                               
+
                        } else if($translation_code === "pl" || $translation_code === "hu") {
                                $_SESSION['_config']['recode'] = "html..ISO-8859-2";
-                               
+
                        } else if($translation_code === "ja") {
                                $_SESSION['_config']['recode'] = "html..SHIFT-JIS";
-                               
+
                        } else if($translation_code === "ru") {
                                $_SESSION['_config']['recode'] = "html..ISO-8859-5";
-                               
+
                        } else if($translation_code == "lt") { // legacy, keep for reference
                                $_SESSION['_config']['recode'] = "html..ISO-8859-13";
-                               
+
                        }
                }
-               
+
                return true;
        }
-       
+
        /**
         * Sets up the text domain used by gettext
-        * 
+        *
         * @param string $domain
         *              the gettext domain that should be used, defaults to "messages"
         */