php: Small changes

grassd8 · Sep 19, 2024 · 1bd472c · 1bd472c
1 parent 8113bb8
commit 1bd472c
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Showing 2 changed files with 8 additions and 5 deletions.
diff --git a/index.php b/index.php
@@ -2,5 +2,5 @@
 define('USE_XXX', true);
 /*require('./gramado2.php');*/
 /*require('./gramado.php');*/
-require('./search/search.php');
+require ('./search/search.php');
 ?>
diff --git a/search/search.php b/search/search.php
@@ -87,16 +87,19 @@
 
     <br>
     <?php
-        $files = scandir(getcwd());
-        foreach ($files as $file)
+        $cwd = getcwd();
+        $filename_list = scandir($cwd);
+        foreach ($filename_list as $filename)
         {
-            if ( is_dir($file) && ctype_alnum($file) )
+            /* Only directory names with alphanumeric elements */
+            if ( is_dir($filename) && 
+                 ctype_alnum($filename) )
             {
     ?>
 
                 <!-- Button -->
                 <br/>
-                <a href="/<?php echo $file; ?>/index.html"><?php echo $file; ?>/</a>
+                <a href="/<?php echo $filename; ?>/index.html"><?php echo $filename; ?>/</a>
 
     <?php
             }