From 57240e3631d9263340cfcc1cdb9ea9afb1ad3416 Mon Sep 17 00:00:00 2001
From: Miraty <miraty@antopie.org>
Date: Wed, 3 Nov 2021 19:48:30 +0100
Subject: [PATCH] Move temp/ to css/ and remove old unused code

---
 .gitignore    |  3 ++-
 README.md     |  6 +++---
 README_fr.md  |  6 +++---
 css/.gitkeep  |  0
 inc.php       | 20 --------------------
 index.php     | 19 ++++++-------------
 temp/.gitkeep |  1 -
 7 files changed, 14 insertions(+), 41 deletions(-)
 create mode 100644 css/.gitkeep
 delete mode 100755 temp/.gitkeep

diff --git a/.gitignore b/.gitignore
index 01fc22b..7598957 100755
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 .directory
-temp/*
+css/*
+!css/.gitkeep
diff --git a/README.md b/README.md
index 835b055..87a2ba0 100755
--- a/README.md
+++ b/README.md
@@ -31,11 +31,11 @@ GD extension is required.
 
 `apt install php7.3-gd`
 
-LibreQR need writing rights on the `temp/` directory.
+LibreQR need writing rights on the `css/` directory.
 
 ```
-chown -R www-data:www-data /var/www/libreqr/temp
-chmod -R 600 /var/www/libreqr/temp
+chown -R www-data:www-data /var/www/libreqr/css
+chmod -R 600 /var/www/libreqr/css
 ```
 
 ### YunoHost
diff --git a/README_fr.md b/README_fr.md
index 60149b0..d470fb1 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -31,11 +31,11 @@ L'extension GD est requise.
 
 `apt install php7.3-gd`
 
-LibreQR a besoin des permissions d'écriture dans le dossier `temp/`.
+LibreQR a besoin des permissions d'écriture dans le dossier `css/`.
 
 ```
-chown -R www-data:www-data /var/www/libreqr/temp
-chmod -R 600 /var/www/libreqr/temp
+chown -R www-data:www-data /var/www/libreqr/css
+chmod -R 600 /var/www/libreqr/css
 ```
 
 ### YunoHost
diff --git a/css/.gitkeep b/css/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/inc.php b/inc.php
index 570bbbd..aa6adfd 100644
--- a/inc.php
+++ b/inc.php
@@ -35,23 +35,3 @@ $rootPath = preg_replace('#\?.*$#', '', $rootPath);
 $rootPath = preg_replace('#(manifest|opensearch|index).php$#i', '', $rootPath);
 
 require "themes/" . $theme . "/theme.php"; // Load theme
-
-// Used to generate the filename of the QR code
-function generateRandomString($length) {
-  $characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
-  $charactersLength = strlen($characters);
-  $randomString = '';
-  for ($i = 0; $i < $length; $i++) {
-    $randomString .= $characters[rand(0, $charactersLength - 1)];
-  }
-  return $randomString;
-}
-
-// Deletes images in temp/ older than the specified time in seconds
-$files = array_diff(scandir("temp"), array('..', '.', '.gitkeep'));
-foreach($files as $file) {
-  // If the current time (in Posix time) minus the date of last modification of the file is higher than specified time
-  if ((time() - filemtime("temp/" . $file)) > $timeBeforeDeletion) {
-    unlink("temp/" . $file); // Deletes this image
-  }
-}
diff --git a/index.php b/index.php
index 095735e..e127ca1 100755
--- a/index.php
+++ b/index.php
@@ -83,26 +83,19 @@ if (
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <link rel="manifest" href="manifest.php">
     <link rel="search" type="application/opensearchdescription+xml" title="LibreQR" href="opensearch.php&#63;redondancy=<?= $params['redondancy'] ?>&amp;margin=<?= $params['margin'] ?>&amp;size=<?= $params['size'] ?>&amp;bgColor=<?= urlencode($params['bgColor']) ?>&amp;mainColor=<?= urlencode($params['mainColor']) ?>">
-<?php
-    // If style.min.css exists
-    if (file_exists("temp/style.min.css"))
-      // And if it's older than theme.php or config.inc.php (so not up to date)
-      if (filemtime("themes/" . $theme . "/theme.php") > filemtime("temp/style.min.css") OR filemtime("config.inc.php") > filemtime("temp/style.min.css"))
-        // Then delete it
-        unlink("temp/style.min.css");
-
+    <?php
     require_once "less.php/lib/Less/Autoloader.php";
     Less_Autoloader::register();
 
-    $options = array('cache_dir' => 'temp/', 'compress' => true);
+    $options = array('cache_dir' => 'css/', 'compress' => true);
     $cssFileName = Less_Cache::Get(array("style.less" => ""), $options, $colorScheme);
-
     ?>
-    <link type="text/css" rel="stylesheet" href="temp/<?= $cssFileName ?>">
-<?php
+    <link type="text/css" rel="stylesheet" href="css/<?= $cssFileName ?>">
+    <?php
     foreach($themeDimensionsIcons as $dimFav) { // Set all icons dimensions
         echo '    <link rel="icon" type="image/png" href="themes/' . $theme . '/icons/' . $dimFav . '.png" sizes="' . $dimFav . 'x' . $dimFav . '">' . "\n";
-    } ?>
+    }
+    ?>
   </head>
 
   <body>
diff --git a/temp/.gitkeep b/temp/.gitkeep
deleted file mode 100755
index 8d1c8b6..0000000
--- a/temp/.gitkeep
+++ /dev/null
@@ -1 +0,0 @@
-