[2.x] feat: convert uploaded avatars to WebP, add batch migration command#4431
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[2.x] feat: convert uploaded avatars to WebP, add batch migration command#4431
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- AvatarUploader: encode static images as WebP instead of PNG; animated GIFs unchanged - AvatarValidator: accept WebP as a valid upload format - AvatarEditor: use MIME types in file picker accept attribute (includes image/webp) - Add `avatars:convert-to-webp` CLI command to batch-convert existing local avatars - Add unit test asserting new uploads produce a .webp path Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This was referenced Mar 12, 2026
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Summary
AvatarUploadernow encodes all static image uploads as.webpinstead of.png. Animated GIFs are preserved as-is.AvatarValidatoraddswebpto the list of accepted MIME types so users can upload WebP files directly.AvatarEditornow uses MIME types in the<input accept>attribute (image/jpeg,image/png,image/gif,image/webp,image/bmp) for better OS-level filtering, replacing the previous extension-based list.php flarum avatars:convert-to-webpCLI command to batch-convert existing local avatars (PNG/JPEG/BMP) to WebP. UseschunkById(100)for memory efficiency, isolates per-user errors, and reports converted/missing/failed counts.test_upload_stores_webp_for_static_images()to assert new uploads produce a.webppath.Test plan
.gif, all others saved as.webpphp flarum avatars:convert-to-webpagainst a forum with existing PNG avatars — verify files are converted and DB updatedphpunit framework/core/tests/unit/User/AvatarUploaderTest.php🤖 Generated with Claude Code