Cursor rule

1---
2description:
3globs:
4alwaysApply: false
5---
6---
7name: Moodle File and Media Handling
8---
9 
10# Moodle File and Media Handling
11 
12## Purpose
13Ensure secure, efficient, and consistent handling of files and media in Moodle.
14 
15## Instructions
16- Use Moodle's File API for all file operations
17- Store files in Moodle's file storage, not the local filesystem
18- Validate file types, sizes, and permissions
19- Use file pickers for user uploads
20- Use `get_file_storage()` and related APIs for file access
21- Sanitize file names and paths
22- Document file areas and usage
23- Use context IDs for file scoping
24 
25## Examples
26```php
27// File: ./lib.php
28$fs = get_file_storage();
29$files = $fs->get_area_files($contextid, 'mod_myplugin', 'attachment', $itemid);
30```
31 
32## Exceptions
33- Temporary files may be stored in temp directories
34