fix financial issues

2026-06-01 02:08:27 -04:00
parent 090cb88573
commit 6444b61416
56 changed files with 4196 additions and 1824 deletions
@@ -0,0 +1,100 @@
+<?php
+
+namespace App\Libraries;
+
+use CodeIgniter\Files\File;
+use CodeIgniter\HTTP\Files\UploadedFile;
+
+final class FinancialAttachmentService
+{
+    private const MAX_BYTES = 5242880;
+    private const ALLOWED_MIMES = [
+        'application/pdf',
+        'image/jpeg',
+        'image/png',
+    ];
+    private const ALLOWED_EXTENSIONS = [
+        'jpg',
+        'jpeg',
+        'pdf',
+        'png',
+    ];
+
+    public function saveUploadedFile($file, string $subdir): ?string
+    {
+        if (!$file instanceof UploadedFile) {
+            return null;
+        }
+
+        if (!$file->isValid() || $file->hasMoved()) {
+            return null;
+        }
+
+        $size = (int) ($file->getSize() ?? 0);
+        if ($size <= 0) {
+            return null;
+        }
+
+        $mime = strtolower((string) $file->getMimeType());
+        $ext = strtolower((string) $file->getClientExtension());
+
+        if (!in_array($mime, self::ALLOWED_MIMES, true) || !in_array($ext, self::ALLOWED_EXTENSIONS, true)) {
+            throw new \RuntimeException('Unsupported file type. Use PDF, JPG, or PNG.');
+        }
+
+        if ($size > self::MAX_BYTES) {
+            throw new \RuntimeException('File too large. Maximum size is 5 MB.');
+        }
+
+        $dir = $this->ensureSubdir($subdir);
+        $name = $file->getRandomName();
+        $file->move($dir, $name);
+
+        return $name;
+    }
+
+    public function resolvePath(string $subdir, string $filename): ?string
+    {
+        $safeName = basename($filename);
+        if ($safeName === '') {
+            return null;
+        }
+
+        $path = $this->ensureSubdir($subdir) . DIRECTORY_SEPARATOR . $safeName;
+
+        return is_file($path) ? $path : null;
+    }
+
+    public function ensureSubdir(string $subdir): string
+    {
+        $path = WRITEPATH . 'uploads' . DIRECTORY_SEPARATOR . trim($subdir, '/');
+        if (!is_dir($path) && !mkdir($path, 0775, true) && !is_dir($path)) {
+            throw new \RuntimeException('Unable to prepare upload directory.');
+        }
+
+        return $path;
+    }
+
+    public function detectMime(string $path): string
+    {
+        if (function_exists('finfo_open')) {
+            $handle = finfo_open(FILEINFO_MIME_TYPE);
+            if ($handle) {
+                $mime = finfo_file($handle, $path);
+                finfo_close($handle);
+                if (is_string($mime) && $mime !== '') {
+                    return $mime;
+                }
+            }
+        }
+
+        if (function_exists('mime_content_type')) {
+            $mime = mime_content_type($path);
+            if (is_string($mime) && $mime !== '') {
+                return $mime;
+            }
+        }
+
+        return 'application/octet-stream';
+    }
+}