[BUG] PHP 8.2 str_replace() deprecation warning in config build

[imyller]

fM Version : 4.6.1 fmDNS Version : 6.0.3

In raising this issue, I confirm the following (please check boxes, eg [X]):

• [X] I have read and understood the contributors guide.
• [X] I have checked that the bug-fix I am reporting can be replicated, or that the feature I am suggesting isn't already present.
• [X] I have checked that the issue I'm posting isn't already reported.
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(BUG | ISSUE) Expected Behavior:

• Build server config with named checks enabled in settings and configured in client
• Enable Show errors in settings
• Server reload successful response from all servers

(BUG | ISSUE) Actual Behavior:

Deprecated: str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /var/www/facileManager/fm-modules/fmDNS/classes/class_buildconf.php on line 1083

(BUG | ISSUE) Steps to reproduce:

• Debian 12 (Bookworm)
• PHP 8.2.7
• Apache 2.4.57
• Install server and client
• Configure client sudoers to allow calling of ´named-checkconf´ and ´named-checkzone´
• Enable Show errors in settings
• Enable bamed checks in fmDNS settings
• Build config

(BUG | ISSUE) Workaround:

• Disable Show errors in settings

[beza2000]

Also in RHEL 9, PHP 8.1.14 (cli) (built: Jan 4 2023 17:23:14) (NTS gcc x86_64).

[WillyXJ]

This is now fixed in fmDNS 6.0.4 and later.