Updated privacy policy, Fixed many issues, started working on other parts of the website

Update .dockerignore, .gitignore, and 27 more files...

commons/listing.php

@@ -0,0 +1,69 @@
+<?php
+// Making sure the file is included.
+if(basename(__FILE__) == basename($_SERVER["SCRIPT_FILENAME"])) {
+    header('HTTP/1.1 403 Forbidden');
+    die();
+}
+
+// Classes
+class ListingFile {
+    public string $fileName;
+    public int $fileSize;
+    public string $absolutePath;
+
+    function __construct($fileName, $fileSize, $absolutePath) {
+        $this->fileName = $fileName;
+        $this->fileSize = $fileSize;
+        $this->absolutePath = $absolutePath;
+    }
+}
+
+class ListingContainer {
+    public string $relativePath;
+    public array $subDirectories;
+    public array $files;
+
+    function __construct($relativePath) {
+        $this->relativePath = $relativePath;
+        $this->subDirectories = array();
+        $this->files = array();
+    }
+}
+
+// Functions.
+function getDirectoryContent(string $dirPath, array $filteringRegexes, int $recursiveBudget, bool $validatePermission): ListingContainer {
+    $returnedData = new ListingContainer("./");
+
+    if($recursiveBudget == 0) {
+        return $returnedData;
+    }
+
+    if($validatePermission) {
+        if(!file_exists($dirPath . DIRECTORY_SEPARATOR . ".allow_listing")) {
+            $returnedData->files[] = new ListingFile(
+                "Directory listing isn't allowed !",
+                -1,
+                realpath($dirPath . DIRECTORY_SEPARATOR . ".allow_listing")
+            );
+            return $returnedData;
+        }
+    }
+
+    foreach (scandir($dirPath) as $key => $value) {
+        $path = realpath($dirPath . DIRECTORY_SEPARATOR . $value);
+        if(is_file($path)) {
+            $returnedData->files[] = new ListingFile(basename($path), filesize($path), realpath($path));
+        } elseif($value != "." && $value != "..") {
+            $returnedData->subDirectories[] = getDirectoryContent(
+                $path,
+                $filteringRegexes,
+                $recursiveBudget - 1,
+                false
+            );
+        }
+    }
+
+    return $returnedData;
+}
+
+?>