From 2255d593ba5cdb775c1d4ce79e63ca1d5c98a5e1 Mon Sep 17 00:00:00 2001
From: thaaoblues <thaaoblues81@gmail.com>
Date: Tue, 1 Oct 2024 20:55:14 +0200
Subject: [PATCH] better brut text file recognition

---
 utils/inputs.php | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/utils/inputs.php b/utils/inputs.php
index 5aa7db5..ebd6e3e 100644
--- a/utils/inputs.php
+++ b/utils/inputs.php
@@ -100,8 +100,36 @@ function checkFileTypeSecure($filePath) {
         }
     }
 
+
+    // brut text file that don't have BOM (magic byte)
+    if(is_utf8($filePath)){
+        return 1;
+    }
+
     return 0; // Unknown or unsupported file type
 }
 
 
+function is_utf8_file($filePath) {
+    // Check if the file exists
+    if (!file_exists($filePath)) {
+        return false;
+    }
+    
+    // Open the file for reading
+    $fileContents = file_get_contents($filePath);
+    if ($fileContents === false) {
+        return false; // Unable to read the file
+    }
+
+    // Check if the file content is valid UTF-8
+    return is_utf8($fileContents);
+}
+
+// Helper function to check if a string is valid UTF-8
+function is_utf8($string) {
+    return mb_check_encoding($string, 'UTF-8');
+}
+
+
 ?>
\ No newline at end of file