[TASK] Refactor lang engine

[jirafeau_project.git] / lib / lang.php

diff --git a/lib/lang.php b/lib/lang.php
index 7748054755777a573c6b40a4ecccb270de450230..1af125965be6a2a9c8353e91f70183e55a83e005 100644 (file)
--- a/lib/lang.php
+++ b/lib/lang.php
@@ -18,7 +18,7 @@
  */
 
 global $languages_list;
-$languages_list = array ('auto' => 'Automatic',
+$languages_list = array('auto' => 'Automatic',
                          'de'   => 'Deutsch',
                          'en'   => 'English',
                          'el'   => 'Ελληνικά',
@@ -28,84 +28,77 @@ $languages_list = array ('auto' => 'Automatic',
                          'fr'   => 'Français',
                          'it'   => 'Italiano',
                          'nl'   => 'Nederlands',
+                         'pl'   => 'Polszczyzna',
+                         'pt'   => 'português',
+                         'pt_BR'   => 'português (Brasil)',
                          'ro'   => 'Limba română',
                          'ru'   => 'ру́сский',
                          'sk'   => 'Slovenčina',
+                         'tr'   => 'Türkçe',
                          'zh'   => '汉语');
 
-/* Translation */
-function t ($text)
+function t($string_id)
 {
-    $cfg = $GLOBALS['cfg'];
-    $languages_list = $GLOBALS['languages_list'];
-
-    /* Detect user's langage if we are in automatic mode. */
-    if (strcmp ($cfg['lang'], 'auto') == 0)
-    {
-        if (isset ($_SERVER['HTTP_ACCEPT_LANGUAGE']))
-            $l = substr ($_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, 2);
-        else
-            $l = "en";
+    $r = t_in($string_id, t_select_lang());
+    if ($r === false) {
+        $r = t_in($string_id, "en");
+        if ($r === false) {
+            return "";
+        }
     }
-    else
-        $l = $cfg['lang'];
-
-    /* Is the langage in the list ? */
-    $found = false;
-    foreach ($languages_list as $key => $v)
-        if (strcmp ($l, $key) == 0)
-            $found = true;
-
-    /* Don't translate english. */
-    if (!($found && strcmp ($l, "en")))
-        return $text;
-
-    /* Open translation file. */
-    $trans_j = file_get_contents (JIRAFEAU_ROOT . "lib/locales/$l.json");
-    if ($trans_j === FALSE)
-        return $text;
-
-    /* Decode JSON. */
-    $trans = json_decode ($trans_j, true);
-    if ($trans === NULL)
-        return $text;
-
-    /* Try to find translation. */
-    if (!array_key_exists ($text, $trans))
-        return $text;
-
-    return $trans[$text];
+    return $r;
 }
 
-function json_lang_generator ()
-{
+function t_select_lang() {
     $cfg = $GLOBALS['cfg'];
-    $languages_list = $GLOBALS['languages_list'];
-
-    /* Detect user's langage if we are in automatic mode. */
-    if (strcmp ($cfg['lang'], 'auto') == 0)
-    {
-        if (isset ($_SERVER['HTTP_ACCEPT_LANGUAGE']))
-            $l = substr ($_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, 2);
-        else
-            $l = "en";
+    if (strcmp($cfg['lang'], 'auto') != 0) {
+        return $cfg['lang'];
+    }
+    else if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
+        return substr($_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, 2);
+    } else {
+        return "en";
     }
-    else
-        $l = $cfg['lang'];
+}
 
-    /* Is the langage in the list ? */
-    $found = false;
-    foreach ($languages_list as $key => $v)
-        if (strcmp ($l, $key) == 0)
-            $found = true;
+function t_in($string_id, $lang) {
+    $trans = t_get_json($lang);
+    if ($trans === false) {
+        return false;
+    }
+    if (!array_key_exists($string_id, $trans)) {
+        return false;
+    }
+    return $trans[$string_id];
+}
 
-    /* Don't translate english. */
-    if (!($found && strcmp ($l, "en")))
-        return "{}";
+function t_get_raw_json($lang) {
+    $p = JIRAFEAU_ROOT . "lib/locales/$lang.json";
+    if (!file_exists($p)) {
+        return false;
+    }
+    $json = file_get_contents($p);
+    if ($json === false) {
+        return false;
+    }
+    return $json;
+}
 
-    /* Open translation file. */
-    $trans_j = file_get_contents (JIRAFEAU_ROOT . "lib/locales/$l.json");
-    return $trans_j;
+function t_get_json($lang) {
+    $raw_j = t_get_raw_json($lang);
+    $array = json_decode($raw_j, true);
+    if ($array === null) {
+        return false;
+    }
+    return $array;
 }
 
-?>
+function json_lang_generator($lang) {
+    $r = "";
+    if ($lang === null) {
+        $r = t_get_raw_json(t_select_lang());
+    } else {
+        $r = t_get_raw_json($lang);
+    }
+    return $r === false ? "{}" : $r;
+}