Built-in sniffs

DocbookCS ships with five sniffs. Each can be enabled, disabled, or configured via <property> elements in docbookcs.xml, and each comes with an auto-fixer — run with --fix to correct violations automatically.

AttributeOrder

style

DocbookCS\Sniff\AttributeOrderSniff

Ensures xml:id appears before xmlns attributes on the same element.

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ExceptionName

naming

DocbookCS\Sniff\ExceptionNameSniff

Flags exception class names wrapped in <classname> that should use <exceptionname>.

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Simpara

structure

DocbookCS\Sniff\SimparaSniff

Flags <para> elements that contain only inline content and should be <simpara>.

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TrailingWhitespace

style

DocbookCS\Sniff\TrailingWhitespaceSniff

Detects trailing whitespace at the end of a line.

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MixedIndentation

style

DocbookCS\Sniff\MixedIndentationSniff

Detects mixed tabs and spaces in indentation.

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You can also write your own sniff.