[BUGFIX] Improve PlantumlRenderer robustness and temp file cleanup#1281

Merged

jaapio merged 3 commits intophpDocumentor:mainfrom

CybotTM:fix/plantuml-renderer-robustness

Jan 18, 2026

Commits on Jan 18, 2026

fix: Improve PlantumlRenderer robustness and cleanup

CybotTM
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jaapio
committed
test: Improve test cleanup safety with multiple guards

CybotTM
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jaapio
committed
refactor: Extract ensureDirectoryExists helper method

CybotTM
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jaapio
committed