fix route placement

Author: OliverZiegler

src/Services/RouteService.php

@@ -14,13 +14,50 @@ public function call()
         $routeFile = $this->naming->getFile();
 
         if ($this->filesystem->exists($routeFile)) {
-            $this->filesystem->append($routeFile, $this->getRouteString());
+            $this->addRoute($routeFile);
             $this->addGeneratedFileToIdeStack();
         }
     }
 
     private function getRouteString()
     {
-        return PHP_EOL . 'CRUD::resource(\'' . $this->naming->getName() . '\', \'' . $this->command->naming['crudController']->getClassName() . '\');';
+        return 'CRUD::resource(\'' . $this->naming->getName() . '\', \'' . $this->command->naming['crudController']->getClassName() . '\');';
+    }
+
+    private function addRoute($routeFile)
+    {
+        $old_file_content = $this->filesystem->get($routeFile);
+
+        // insert the given code before the file's last line
+        $file_lines = preg_split('/\r\n|\r|\n/', $old_file_content);
+        $end_line_number = $this->getRoutesFileEndLine($file_lines);
+        $file_lines[$end_line_number + 1] = $file_lines[$end_line_number];
+        $file_lines[$end_line_number] = '    ' . $this->getRouteString();
+        $new_file_content = implode(PHP_EOL, $file_lines);
+
+        $this->filesystem->put($routeFile, $new_file_content);
+    }
+
+    private function getRoutesFileEndLine($file_lines)
+    {
+        // in case the last line has not been modified at all
+        $end_line_number = array_search('}); // this should be the absolute last line of this file', $file_lines);
+
+        if ($end_line_number) {
+            return $end_line_number;
+        }
+
+        // otherwise, in case the last line HAS been modified
+        // return the last line that has an ending in it
+        $possible_end_lines = array_filter($file_lines, function ($k) {
+            return strpos($k, '});') === 0;
+        });
+
+        if ($possible_end_lines) {
+            end($possible_end_lines);
+            $end_line_number = key($possible_end_lines);
+
+            return $end_line_number;
+        }
     }
 }