Improved SVG metadata generation

[girishpanchal30]

Closes #2967

Summary

Handled the SVG attachment metadata generation by adding comprehensive error handling for various edge cases.

Checklist before the final review

• Included E2E or unit tests for the changes in this PR.
• Visual elements are not affected by independent changes.
• It is at least compatible with the minimum WordPress version.
• It loads additional script in frontend only if it is required.
• Does not impact the Core Web Vitals.
• In case of deprecation, old blocks are safely migrated.
• It is usable in Widgets and FSE.
• Copy/Paste is working if the attributes are modified.
• PR is following the best practices

[pirate-bot]

Bundle Size Diff

Package	Old Size	New Size	Diff
Animations	178.33 KB	178.33 KB	0 B (0.00%)
Blocks	1.65 MB	1.65 MB	0 B (0.00%)
CSS	7.83 KB	7.83 KB	0 B (0.00%)
Dashboard	172.49 KB	172.49 KB	0 B (0.00%)
Onboarding	68.14 KB	68.14 KB	0 B (0.00%)
Export Import	4.73 KB	4.73 KB	0 B (0.00%)
Pro	439.82 KB	439.82 KB	0 B (0.00%)

[pirate-bot]

Plugin build for 16f03f2 is ready 🛎️!

• Download Otter – Page Builder Blocks & Extensions for Gutenberg - Production ~ Development
• Download Otter Pro - Production ~ Development
• Download Blocks Animation - Production ~ Development
• Download Blocks CSS - Production ~ Development
• Download Blocks Export Import - Production ~ Development

[pirate-bot]

E2E Tests

Playwright Test Status: See serial and parallel matrix jobs

Performance Results

serverResponse: {"q25":539.59,"q50":549.47,"q75":571.73,"cnt":10}, firstPaint: {"q25":1601.18,"q50":2014.12,"q75":2360.72,"cnt":10}, domContentLoaded: {"q25":4425.02,"q50":4465.18,"q75":4498.11,"cnt":10}, loaded: {"q25":4429.05,"q50":4469.12,"q75":4501.85,"cnt":10}, firstContentfulPaint: {"q25":3320.9,"q50":3357.16,"q75":3368.64,"cnt":10}, firstBlock: {"q25":20572.17,"q50":20744.88,"q75":21679.15,"cnt":10}, type: {"q25":36.52,"q50":40.57,"q75":44.14,"cnt":10}, typeWithoutInspector: {"q25":31.08,"q50":35.35,"q75":39.89,"cnt":10}, typeWithTopToolbar: {"q25":42.93,"q50":47.36,"q75":53.17,"cnt":10}, typeContainer: {"q25":20.51,"q50":21.46,"q75":23.48,"cnt":10}, focus: {"q25":178.18,"q50":181.49,"q75":185.51,"cnt":10}, inserterOpen: {"q25":54.19,"q50":62.6,"q75":65.32,"cnt":10}, inserterSearch: {"q25":33.7,"q50":36.79,"q75":38.21,"cnt":10}, inserterHover: {"q25":5.86,"q50":6.31,"q75":6.95,"cnt":20}, loadPatterns: {"q25":2264.38,"q50":2307.69,"q75":2453.45,"cnt":10}, listViewOpen: {"q25":296.18,"q50":300.68,"q75":312.31,"cnt":10}

[Copilot]

Pull request overview

Improves SVG attachment metadata generation by safely handling invalid files and parser failures.

Changes:

• Adds guards for missing, unreadable, malformed, or dimensionless SVGs.
• Adds unit tests for failure and success paths.

Reviewed changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 1 comment.

File	Description
inc/class-main.php	Adds safe SVG validation and parsing.
tests/test-svg-upload.php	Tests SVG metadata edge cases.

---

💡 Add a code-review agent skill or configure MCP servers for context-aware, tailored reviews. Learn more in the docs.