error handling

index.php

@@ -1,41 +1,24 @@
-<?php /** @noinspection PhpArrayIsAlwaysEmptyInspection */
+<?php
-/** @noinspection PhpArrayIsAlwaysEmptyInspection */
+try {
-/** @noinspection PhpArrayIsAlwaysEmptyInspection */
+    require_once 'lib/config.php';
-/** @noinspection PhpIncludeInspection */
+    global $routerConfig;
-require_once "secrets/config.php";
+    try {
-require_once "lib/config.php";
+        require_once 'lib/main.php';
-require_once "lib/navigation.php";
+    } catch (Exception $eMain) {
-require_once "lib/router.php";
+        $page = file_get_contents($routerConfig["template_dir"] . "500.html");
-require_once "lib/page.php";
+        $error_msg = "Error Message";
-require_once "lib/endpoint.php";
+        try {
-require_once "lib/account.php";
+            require_once 'lib/account.php';
-
+            if (isAdmin()) {
-$routerConfig = array();
+                $error_msg = $eMain;
-$routerRequest = array();
-
-loadRouterConfig();
-$canRender = initRouter();
-if($canRender) {
-    /** @noinspection PhpArrayIsAlwaysEmptyInspection */
-    session_set_cookie_params(0, '/', "." . $routerRequest["domain"] . "." . $routerRequest["tld"], true, true);
-    session_start();
-
-    if(!isLoggedIn()){
-        setDefaultSessionData();
             }
-
+        } catch (Exception) {
-    if($routerRequest["type"] == "api") {
+        } finally {
-        echo getEndpoint($routerRequest["page_name"]);
+            $page = str_replace("__TEMPLATE_ERROR__", $error_msg, $page);
-
+            echo $page;
-    }elseif ($routerRequest["type"] == "page") {
+            http_response_code(500);
-        /** @noinspection PhpArrayIsAlwaysEmptyInspection */
-        echo getPage($routerRequest["page_name"]);
         }
-    else{
-        echo "Unknown request";
     }
+} catch (Exception $e){
+    echo $e;
 }
-else{
-    exit();
-}
-

lib/main.php

@@ -0,0 +1,37 @@
+<?php /** @noinspection PhpArrayIsAlwaysEmptyInspection */
+/** @noinspection PhpArrayIsAlwaysEmptyInspection */
+/** @noinspection PhpArrayIsAlwaysEmptyInspection */
+/** @noinspection PhpIncludeInspection */
+require_once "secrets/config.php";
+require_once 'lib/config.php';
+require_once "lib/navigation.php";
+require_once "lib/router.php";
+require_once "lib/page.php";
+require_once "lib/endpoint.php";
+require_once "lib/account.php";
+
+$routerConfig = array();
+$routerRequest = array();
+
+loadRouterConfig();
+$canRender = initRouter();
+if($canRender) {
+    /** @noinspection PhpArrayIsAlwaysEmptyInspection */
+    session_set_cookie_params(0, '/', "." . $routerRequest["domain"] . "." . $routerRequest["tld"], true, true);
+    session_start();
+
+    if(!isLoggedIn()){
+        setDefaultSessionData();
+    }
+
+    if($routerRequest["type"] == "api") {
+        echo getEndpoint($routerRequest["page_name"]);
+
+    }elseif ($routerRequest["type"] == "page") {
+        /** @noinspection PhpArrayIsAlwaysEmptyInspection */
+        echo getPage($routerRequest["page_name"]);
+    }
+    else{
+        echo "Unknown request";
+    }
+}

lib/navigation.php

@@ -2,13 +2,19 @@
 
 function getDynamicPermission($file): int {
     global $routerConfig;
+    try {
         $page_tmp = include_once($file);
         $permission_level = $page_tmp["parameters"]["minimal_permission_level"];
 
-    if(!is_numeric($permission_level) || $permission_level <= 0){
+        if (!is_numeric($permission_level) || $permission_level <= 0) {
             $permission_level = $routerConfig["default_page_permission_level"];
         }
+    }
+    catch (Exception){
+        $permission_level = $routerConfig["default_page_permission_level"];
+    } finally {
         return $permission_level;
+    }
 }
 
 function generateNavigation(): string

lib/page.php

@@ -97,6 +97,9 @@ function getPage($page_name = null): array|false|string
             $page_tmp = file_get_contents($routerConfig["template_dir"] . "403.html");
             $pageMetadata = parsePageTag($page_tmp);
             $page = $pageMetadata["output"];
+            if(!$page){
+                $page = "";
+            }
             http_response_code(403);
         }
     }

templates/500.html

@@ -2,5 +2,6 @@
     <h2>Niekto to pobabral</h2>
     <h1 class="error-code">500</h1>
     <h3><i class="ri-error-warning-line"></i> Nejaký neschopný vývojár nevedel robiť túto stránku. <i class="ri-error-warning-line"></i></h3>
+    <h4>__TEMPLATE_ERROR__</h4>
     <a href="/index" class="back"><i class="ri-arrow-left-line"></i> SPÄŤ DOMOV</a>
 </div>