@@ -0,0 +1,10 @@
+<?php
+
+namespace ProcessMaker\Exception;
+
+use Exception;
+
+class MetadataFileNotFoundException extends Exception
+{
+    //
+}
@@ -0,0 +1,48 @@
+<?php
+
+namespace ProcessMaker\Http\Controllers\Saml;
+
+use CodeGreenCreative\SamlIdp\Http\Controllers\MetadataController as SamlIdpMetadataController;
+use ProcessMaker\Exception\MetadataFileNotFoundException;
+
+class MetadataController extends SamlIdpMetadataController
+{
+    public function __construct()
+    {
+        $file = $this->getMetadataFilePath();
+
+        if ($this->fileExists($file)) {
+            $this->modifyFileContent($file);
+        } else {
+            throw new MetadataFileNotFoundException('Unable to find metadata file');
+        }
+    }
+
+    private function getMetadataFilePath()
+    {
+        $basePath = base_path();
+        $directory = $basePath . '/vendor/codegreencreative/laravel-samlidp/resources/views';
+        return $directory . '/metadata.blade.php';
+    }
+
+    private function fileExists($file)
+    {
+        $directory = dirname($file);
+        return is_dir($directory) && file_exists($file);
+    }
+
+    private function modifyFileContent($file)
+    {
+        $lines = file($file);
+
+        // check if the first line is the xml tag
+        if (strpos($lines[0], '<?xml') === 0) {
+            // remove break lines and add the php tag
+            $lines[0] = str_replace(PHP_EOL, '', $lines[0]);
+            $lines[0] = "@php echo '" . $lines[0] . "' @endphp" . PHP_EOL;
+
+            // save the contents
+            file_put_contents($file, $lines);
+        }
+    }
+}
@@ -30,6 +30,7 @@
 use ProcessMaker\Http\Controllers\ProcessesCatalogueController;
 use ProcessMaker\Http\Controllers\ProfileController;
 use ProcessMaker\Http\Controllers\RequestController;
+use ProcessMaker\Http\Controllers\Saml\MetadataController;
 use ProcessMaker\Http\Controllers\TaskController;
 use ProcessMaker\Http\Controllers\TemplateController;
 use ProcessMaker\Http\Controllers\TestStatusController;
@@ -178,3 +179,6 @@
 })->name('password-success');
 
 Route::get('/unavailable', [UnavailableController::class, 'show'])->name('error.unavailable');
+
+// SAML Metadata Route
+Route::resource('/saml/metadata', MetadataController::class)->only('index');