From 70871478ca327182b355c7065048462e24278d92 Mon Sep 17 00:00:00 2001
From: Robbie Antenesse <dev@alamantus.com>
Date: Mon, 16 Dec 2024 23:39:11 -0700
Subject: [PATCH] Make router.php automatically handle being in a web
 subdirectory

---
 src/php/router.php | 28 ++++++++++++++++++++--------
 1 file changed, 20 insertions(+), 8 deletions(-)

diff --git a/src/php/router.php b/src/php/router.php
index 6960333..0bb9fdc 100644
--- a/src/php/router.php
+++ b/src/php/router.php
@@ -1,5 +1,6 @@
 <?php
-require_once(realpath(dirname(__FILE__) . '/./api/Response.php'));
+$scriptDir = dirname(__FILE__);
+require_once(realpath($scriptDir . '/./api/Response.php'));
 $show_upgrade_screen = false;
 
 if ($show_upgrade_screen) {
@@ -9,6 +10,14 @@ if ($show_upgrade_screen) {
 
 $view = isset($_GET['view']) ? $_GET['view'] : false;
 
+$scriptName = str_replace($scriptDir, '', __FILE__);
+$subdir = $_SERVER['SCRIPT_NAME'];
+$subdir = substr($subdir, 0, strrpos($subdir, $scriptName));
+$subdir = trim($subdir, '/ ');
+if (!empty($subdir)) {
+  $subdir .= '/';
+}
+
 function utf8ize($d) {
   if (is_array($d)) {
     foreach ($d as $k => $v) {
@@ -22,10 +31,11 @@ function utf8ize($d) {
 
 switch ($view) {
   case 'dictionary': {
-    $html = file_get_contents(realpath(dirname(__FILE__) . '/./template-view.html'));
+    $html = file_get_contents(realpath($scriptDir . '/./template-view.html'));
+    $html = preg_replace('/ (href|src)="\//', ' $1="/' . $subdir, $html);
     $dict = isset($_GET['dict']) ? $_GET['dict'] : false;
     if ($dict !== false) {
-      require_once(realpath(dirname(__FILE__) . '/./api/PublicDictionary.php'));
+      require_once(realpath($scriptDir . '/./api/PublicDictionary.php'));
       $dictionary = new PublicDictionary($dict);
       $dictionary_data = $dictionary->details;
       if ($dictionary_data !== false) {
@@ -48,11 +58,12 @@ switch ($view) {
     break;
   }
   case 'word': {
-    $html = file_get_contents(realpath(dirname(__FILE__) . '/./template-view.html'));
+    $html = file_get_contents(realpath($scriptDir . '/./template-view.html'));
+    $html = preg_replace('/ (href|src)="\//', ' $1="/' . $subdir, $html);
     $dict = isset($_GET['dict']) ? $_GET['dict'] : false;
     $word = isset($_GET['word']) ? $_GET['word'] : false;
     if ($dict !== false && $word !== false) {
-      require_once(realpath(dirname(__FILE__) . '/./api/PublicDictionary.php'));
+      require_once(realpath($scriptDir . '/./api/PublicDictionary.php'));
       $dictionary = new PublicDictionary($dict, true);
       $dictionary_data = $dictionary->details;
       if ($dictionary_data !== false) {
@@ -89,8 +100,9 @@ switch ($view) {
   }
 
   default: {
-    $html = file_get_contents(realpath(dirname(__FILE__) . '/./template-index.html'));
-    $announcements = file_get_contents(realpath(dirname(__FILE__) . '/./announcements.json'));
+    $html = file_get_contents(realpath($scriptDir . '/./template-index.html'));
+    $html = preg_replace('/ (href|src)="\//', ' $1="/' . $subdir, $html);
+    $announcements = file_get_contents(realpath($scriptDir . '/./announcements.json'));
     $announcements = json_decode($announcements, true);
     $announcements_html = '';
     foreach ($announcements as $announcement) {
@@ -156,4 +168,4 @@ switch ($view) {
     return Response::html($html);
     break;
   }
-}
\ No newline at end of file
+}