Maximum Upload

fonction.php

@@ -0,0 +1,39 @@
+<?php
+function formatBytes($size, $precision = 2)
+{
+    $base = log($size, 1024);
+    $suffixes = array('', 'KiB', 'MiB', 'GiB', 'TiB');   
+
+    return round(pow(1024, $base - floor($base)), $precision) .' '. $suffixes[floor($base)];
+}
+
+function convertToBytes(string $from): ?int {
+    $units = ['B', 'KB', 'MB', 'GB', 'TB', 'PB'];
+    $number = substr($from, 0, -2);
+    $suffix = strtoupper(substr($from,-2));
+
+    //B or no suffix
+    if(is_numeric(substr($suffix, 0, 1))) {
+        return preg_replace('/[^\d]/', '', $from);
+    }
+
+    $exponent = array_flip($units)[$suffix] ?? null;
+    if($exponent === null) {
+        return null;
+    }
+
+    return $number * (1024 ** $exponent);
+}
+
+function folderSize($dir)
+{
+    $size = 0;
+
+    foreach (glob(rtrim($dir, '/').'/*', GLOB_NOSORT) as $each) {
+        $size += is_file($each) ? filesize($each) : folderSize($each);
+    }
+
+    return $size;
+}
+
+?>