5 files changed, 48 insertions, 34 deletions

diff --git a/Psso/XMLResponse.php b/Psso/XMLResponse.php
index 1b17660..61e31b4 100644
--- a/Psso/XMLResponse.php
+++ b/Psso/XMLResponse.php
@@ -35,10 +35,11 @@ class XMLResponse {
 
         //header('Content-Type: application/xhtml+xml');
         $processor = new \XSLTProcessor;
+        $processor->registerPHPFunctionNS('urn:psso:xsl', 'L', 'L');
         foreach (self::$stylesheets as $sheet) {
             $processor->importStylesheet($sheet);
         }
-        $root = \Dom\import_simplexml($this->doc);
-        echo $processor->transformToXml($root);
+        //$root = \Dom\import_simplexml($this->doc);
+        echo $processor->transformToXml($this->doc);
     }
 }
diff --git a/locale/en.ini b/locale/en.ini
new file mode 100644
index 0000000..7809906
--- /dev/null
+++ b/locale/en.ini
@@ -0,0 +1,15 @@
+error = "Error"
+error.not-found = "Page not found"
+error.not-found.long = "The page you requested (%s) does not exist."
+error.wrong-method = "Invalid method"
+error.wrong-method.long = "Your request method (%s) is not valid for this path."
+error.uncaught = "Uncaught exception"
+ui.powered-by = "Powered by Pleasant SSO"
+ui.source-code = "Source code"
+login.title = "Log in"
+challenge.input.username = "Username"
+challenge.input.password = "Password"
+challenge.input.otp = "One-time passcode"
+challenge.message.wrong-password = "Incorrect username or password"
+challenge.message.wrong-otp = "Invalid OTP code"
+challenge.continue = "Continue"
\ No newline at end of file
diff --git a/localisation.php b/localisation.php
index 0e193b0..a1c7bac 100644
--- a/localisation.php
+++ b/localisation.php
@@ -1,14 +1,15 @@
 <?php
 
-function L(string $key) {
-    // me when im lazy
-    return [
-        'login.title' => 'Log in',
-        'challenge.input.username' => 'Username',
-        'challenge.input.password' => 'Password',
-        'challenge.input.otp' => 'One-time passcode',
-        'challenge.message.wrong-password' => 'Incorrect username or password',
-        'challenge.message.wrong-otp' => 'Invalid OTP code',
-        'challenge.continue' => 'Continue',
-    ][$key] ?? $key;
+// TODO: actually determine this from request header (/ user info?)
+const LANGUAGE = 'en';
+
+$langData = parse_ini_file(__DIR__ . '/locale/' . LANGUAGE . '.ini');
+
+function L(string $key, mixed ...$values) {
+    global $langData;
+    if (!isset($langData[$key])) {
+        error_log("warn: translation key $key does not exist");
+        return $key;
+    }
+    return sprintf($langData[$key], ...$values);
 }
diff --git a/templates/index.xsl b/templates/index.xsl
index 65e84f6..35300ec 100644
--- a/templates/index.xsl
+++ b/templates/index.xsl
@@ -1,5 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
-<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
+<xsl:stylesheet version="1.0"
+                xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+                xmlns:psso="urn:psso:xsl">
   <xsl:output method="xml" encoding="UTF-8"
               doctype-system="about:legacy-compat"/>
 
@@ -46,10 +48,14 @@
 
   <xsl:template name="page-footer">
     <footer>
-      <a><xsl:attribute name="href">
-        <xsl:value-of select="/page/@source"/>
-      </xsl:attribute>
-      Source code</a>
+      <xsl:value-of select="psso:L('ui.powered-by')"/>
+      ·
+      <a>
+        <xsl:attribute name="href">
+          <xsl:value-of select="/page/@source"/>
+        </xsl:attribute>
+        <xsl:value-of select="psso:L('ui.source-code')"/>
+      </a>
     </footer>
   </xsl:template>
 
@@ -59,7 +65,7 @@
 
   <xsl:template match="error">
     <error-message>
-      <box-label>Error</box-label>
+      <box-label><xsl:value-of select="psso:L('error')"/></box-label>
       <xsl:value-of select="."/>
     </error-message>
   </xsl:template>
diff --git a/webroot/index.php b/webroot/index.php
index 729cdf2..dd8a6d9 100644
--- a/webroot/index.php
+++ b/webroot/index.php
@@ -30,32 +30,23 @@ $router = new Psso\Router('../routes', $config);
 
 $router->registerStatusHandler(404, function ($path) {
     $resp = new Psso\XMLResponse;
-    $resp->doc->addAttribute('title', 'Not found');
-    $resp->doc->addChild(
-        'error',
-        "The requested page ($path) does not exist."
-    );
+    $resp->doc->addAttribute('title', L('error.not-found'));
+    $resp->doc->addChild('error', L('error.not-found.long', $path));
     $resp->send();
 });
 
 $router->registerStatusHandler(405, function ($path) {
     $method = $_SERVER['REQUEST_METHOD'];
     $resp = new Psso\XMLResponse;
-    $resp->doc->addAttribute('title', 'Wrong method');
-    $resp->doc->addChild(
-        'error',
-        "Your request method ($method) is not valid for this path."
-    );
+    $resp->doc->addAttribute('title', L('error.wrong-method'));
+    $resp->doc->addChild('error', L('error.wrong-method.long', $method));
     $resp->send();
 });
 
 $router->setExceptionHandler(function (Throwable $e) {
     $resp = new Psso\XMLResponse;
-    $resp->doc->addAttribute('title', 'Uncaught exception');
-    $resp->doc->addChild(
-        'error',
-        $e::class . ': ' . $e->getMessage()
-    );
+    $resp->doc->addAttribute('title', L('error.uncaught'));
+    $resp->doc->addChild('error', $e::class . ': ' . $e->getMessage());
     $resp->send();
     error_log($e);
 });