add per page scripts and styles

lib/page.php

@@ -119,12 +119,45 @@ function getPage($page_name = null): array|false|string
         $page_title = $page_name;
     }
 
+    $site_name = $routerRequest["subdomain"];
+
+    if(!empty($pageMetadata["parameters"]["page_style"])){
+        $style_location = $pageMetadata["parameters"]["page_style"];
+    }
+    else{
+        $style_location = "assets/styles/$site_name/$page_name.css";
+    }
+
+    if(file_exists($style_location)) {
+        $style_tag = $style_location;
+    }
+    else{
+        $style_tag = "";
+    }
+
+    if(!empty($pageMetadata["parameters"]["page_script"])){
+        $script_location = $pageMetadata["parameters"]["page_script"];
+    }
+    else{
+        $script_location = "assets/scripts/$site_name/$page_name.js";
+    }
+
+    if(file_exists($style_location)) {
+        $script_tag = $script_location;
+    }
+    else{
+        $script_tag = "";
+    }
+
+
     $navpages = generateNavigation();
 
     $nav = str_replace("__NAV_PAGES__", $navpages, $nav);
 
     $out = $skeleton;
     $out = str_replace("__TEMPLATE__NAV__", $nav, $out);
+    $out = str_replace("__TEMPLATE_PAGE_STYLE_TAG__", $style_tag, $out);
+    $out = str_replace("__TEMPLATE_PAGE_SCRIPT_TAG__", $script_tag, $out);
     $out = str_replace("__TEMPLATE__PAGE__", $page, $out);
     return str_replace("__TEMPLATE_PAGE_TITLE__", $page_title, $out);
 }