router fix

Makefile

@@ -0,0 +1,3 @@
+install:
+	@echo Installing into $(DESTDIR)
+	@cp *.php $(DESTDIR)

router.php

@@ -1,31 +1,59 @@
 <?php
 
+/* Aquinas v. 0.1 */
+
 require "parsedown.php";
 
 $tryuri = ltrim("$_SERVER[REQUEST_URI]", '/');
 $tryuri = strtok($tryuri, "?");
 
-if (page_locked($tryuri)) {
-    load_page("404");
-}
 
-if (file_exists("site.json")) {
-    $site = json_decode(file_get_contents("site.json"), true);
-} else {
+$site = file_get_contents("site.json");
+if (!$site) {
     echo "Need a site.json file to work!";
     return false;
 }
 
-if (preg_match('/\.(?:jpg|png|webp|css|ico|js|ttf|woff|txt)/', $_SERVER["REQUEST_URI"])) {
-    return false;
+$site = json_decode($site, true);
+
+if (page_locked($tryuri)) {
+    load_page("404");
 }
 
+if ($tryuri == "router" || $tryuri == "parsedown") {
+  load_page("404");
+}
 
+$banned_ext = "php|json|md";
+
+if (is_file($tryuri)) {
+  if (preg_match("/\.(?:$banned_ext)/", $tryuri))
+    load_page("404");
+  else
+    return false;
+}
 
 load_page($tryuri);
 
 
 /* HELPER FUNCTIONS START */
+    /* Grab json from top */
+    $c = file_get_contents($parsef);
+    if ($c[0] == '{') {
+        $json = substr($c, 0, strpos($c, '}')+1);
+        $c = substr($c, strpos($c, '}')+1);
+
+        $obj = json_decode($json);
+    }
+    $parse = $pd->text($c);
+
+function get_md_jsonhead($md) {
+    $c = file_get_contents($md);
+
+    if ($c[0] != '{') return false;
+
+    return substr($c, 0, strpos($c, '}')+1);
+}
 
 function get_path_content($path) {
     $fs = scandir($path);
@@ -34,12 +62,19 @@ function get_path_content($path) {
     for ($i = 2; $i < count($fs); $i++) {
         $f = "$path/$fs[$i]";
         if (!is_dir($f)) {
-            if (pathinfo($f, PATHINFO_EXTENSION) == "json") {
+            $ext = substr($f, strrpos($f, '.')+1);
+            if ($ext == "json") {
                 $titles[] = ["c" => json_decode(file_get_contents($f), true), "link" => uri_from_file($f)];
+            } else if ($ext == "md") {
+                $json = get_md_jsonhead($f);
+
+                if ($json) {
+                  $titles[] = ["c" => json_decode($json, true), "link" => uri_from_file($f)];
+                }
             }
         } else {
             $fy = "$f/index.json";
-            if (file_exists($fy) && !page_locked($fy)) $titles[] =  ["c" => json_decode(file_get_contents($fy), true), "link" => uri_from_file($fy)];
+            if (is_file($fy) && !page_locked($fy)) $titles[] =  ["c" => json_decode(file_get_contents($fy), true), "link" => uri_from_file($fy)];
         }
     }
 
@@ -52,44 +87,34 @@ function uri_from_file($file) {
         return substr($file, 0, -strlen($name)-1);
     }
 
-    if (!strcmp(substr($file, strrpos($file, '.')+1), "json")) {
-
-        return substr($file, 0, -5);
-    }
+    return "/".substr($file, 0, strrpos($file, '.'));
 }
 
+function try_file($uri, $ext) {
+    $tryuri = ltrim($uri, '/');
+    $tryf = ltrim("$tryuri/index", '/');
+
+    if (is_file("$tryf.$ext")) return "$tryf.$ext";
+    else if (is_file("$tryuri.$ext")) return "$tryuri.$ext";
+}
+
+
 function load_page($tryuri) {
 global $site;
 
 $mainphp = "";
+$prehp = "";
 $jsonf = "";
 $parsef = "";
 
 /* Looking for 3 things: a base, a content, and a template */
 
-$tryf = "$tryuri/index";
-$tryf = ltrim($tryf, '/');
+$jsonf = try_file($tryuri, "json");
+$mainphp = try_file($tryuri, "php");
+$parsef = try_file($tryuri, "md");
+$prehp = try_file($tryuri, "prehp");
 
-if (file_exists("$tryf.json")) {
-    $jsonf = "$tryf.json";
-} else if (file_exists("$tryuri.json")) {
-    $jsonf = "$tryuri.json";
-}
-
-if (file_exists("$tryf.php")) {
-    $mainphp = "$tryf.php";
-}
-else if (file_exists("$tryuri.php")) {
-    $mainphp = "$tryuri.php";
-}
-
-if (file_exists("$tryf.md")) {
-    $parsef = "$tryf.md";
-} else if (file_exists("$tryuri.md")) {
-    $parsef = "$tryuri.md";
-}
-
-if (empty($mainphp) && empty($jsonf) && empty($parsef)) {
+if (empty($mainphp) && empty($jsonf) && empty($parsef) && empty($prehp)) {
     load_page("404");
     return;
 }
@@ -97,7 +122,7 @@ if (empty($mainphp) && empty($jsonf) && empty($parsef)) {
 if (empty($mainphp)) {
 
     while ($tryuri != "") {
-        if (file_exists("$tryuri/temp.php")) {
+        if (is_file("$tryuri/temp.php")) {
             $mainphp = "$tryuri/temp.php";
             goto endmain;
         }
@@ -118,12 +143,23 @@ $obj = json_decode($file);
 
 if (!empty($parsef)) {
     $pd = new Parsedown();
-    $parse = $pd->text(file_get_contents($parsef));
+
+    /* Grab json from top */
+    $c = file_get_contents($parsef);
+    if ($c[0] == '{') {
+        $json = substr($c, 0, strpos($c, '}')+1);
+        $c = substr($c, strpos($c, '}')+1);
+
+        $obj = json_decode($json);
+    }
+    $parse = $pd->text($c);
 }
 
 $page['title'] = $obj->title ?? $site['title'];
 $page['desc'] = $obj->desc ?? $site['desc'];
 
+if (!empty($prehp)) include $prehp;
+
 include "base.php";
 
 $tt = microtime(true) - $_SERVER['REQUEST_TIME_FLOAT'];
@@ -150,7 +186,7 @@ return $write;
 }
 
 function page_locked($page) {
-  if (file_exists("$page.lock" ))
+  if (is_file("$page.lock" ))
     return true;
 
   while ($page != "" && is_dir($page)) {
@@ -174,52 +210,54 @@ function page_locked($page) {
 
 function p_img($src, $opts, $ext) {
     $src = ltrim($src, '/');
-    $p = pathinfo($src);
+    $p = substr($src, 0, strrpos($src, '.'));
     $o = str_replace([" ", "-"], "", $opts);
     if ($o == "") $o = "gen";
-    return "/gen/$p[dirname]/$p[filename].$o.$ext";
+    return "/gen/$p.$o.$ext";
+}
+
+function sub_ext($src, $ext) {
+    $stem = substr($src, 0, strrpos($src, '.'));
+    return "$stem.$ext";
 }
 
 /* Given a source image and options, creates the appropriate images
   * jpeg, webp, and avif for lossy, and png and lossless webp for lossless
 */
 function gen_images($src, $opts = "", $lossy=0) {
+   $ext = strtolower(substr($src, strrpos($src, '.')+1));
    $psrc = ltrim($src, '/');
-   $path = pathinfo($psrc);
 
-    if ($lossy || in_array($path['extension'], ["jpg", "jpeg"])) {
+    if ($lossy || in_array($ext, ["jpg", "jpeg"])) {
       $je = ltrim(p_img($src, $opts, "jpg"), '/');
 
-      $jpath = pathinfo($je);
-      $genp = $jpath['dirname'];
-      `mkdir -p $genp`;
+      if (is_file($je)) return;
+
+      $gpath = substr($je, 0, strrpos($je, '/'));
+
+      `mkdir -p $gpath`;
 
       `convert -quality 80 $opts $psrc $je`;
 
-       $we = ltrim(p_img($src, $opts, "webp"), '/');
-       if (!file_exists($we)) {
-           `convert -quality 80 $opts $psrc $we`;
-       }
+       $we = sub_ext($je, "webp");
+       `convert -quality 80 $opts $psrc $we`;
 
-       $ae = ltrim(p_img($src, $opts, "avif"), '/');
-       if (!file_exists($ae)) {
-           `convert -quality 80 $opts $psrc $ae`;
-       }
+       $ae = sub_ext($je, "avif");
+       `convert -quality 80 $opts $psrc $ae`;
 
        return;
    }
 
 
-   if ($path['extension'] == "png") {
+   if ($ext == "png") {
        $we = ltrim(p_img($src, $opts, "webp"), '/');
 
-       $wpath = pathinfo($we);
-       $genp = $wpath['dirname'];
-       `mkdir -p $genp`;
+       if (is_file($we)) return;
 
-       if (!file_exists($we)) {
-           `convert -define webp:lossless=true $opts $psrc $we`;
-       }
+       $gpath = substr($we, 0, strrpos($we, '/'));
+       `mkdir -p $gpath`;
+
+       `convert -define webp:lossless=true $opts $psrc $we`;
 
        return;
    }
@@ -260,7 +298,7 @@ function make_img($src, $opts="", $lossy=0) {
 
 
 function make_bkgd_img($src, $opts = "", $q=80) {
-    $p = img_src($src);
+    $p = $src;
 
     gen_images($p, $opts);
 
@@ -272,4 +310,3 @@ function make_bkgd_img($src, $opts = "", $q=80) {
 
 
 ?>
-