Deprecation warning for explode when ALLOWED_IFRAME_HOSTS is unset #3450

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OVERLORD · 2026-02-05T06:45:09+03:00

OVERLORD commented

2026-02-05 06:45:09 +03:00

Originally created by @ssddanbrown on GitHub (Jan 13, 2023).

Should be better handled, either with assured string default (If that works) or null handling.

explode(): Passing null to parameter #2 ($string) of type string is deprecated in /home/dan/web/bookstack/app/Util/CspService.php on line 131

Originally created by @ssddanbrown on GitHub (Jan 13, 2023). Should be better handled, either with assured string default (If that works) or null handling. ``` explode(): Passing null to parameter #2 ($string) of type string is deprecated in /home/dan/web/bookstack/app/Util/CspService.php on line 131 ```

OVERLORD added the 🔧 Maintenance 🐛 Bug 🏭 Back-End labels 2026-02-05 06:45:09 +03:00

OVERLORD closed this issue

2026-02-05 06:45:11 +03:00

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Reference: starred/BookStack#3450

Deprecation warning for explode when ALLOWED_IFRAME_HOSTS is unset #3450

Deprecation warning for `explode` when ALLOWED_IFRAME_HOSTS is unset #3450