Enforce checks against redeclaration for functions and classes #50042
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
What?
This pull request introduces checks that prevent redeclaration of Gutenberg classes and functions. More information about this can be found here: https://github.com/WordPress/gutenberg/blob/trunk/lib/README.md#wrap-functions-and-classes-with--function_exists-and--class_exists
Fixes #44151
Why?
Currently, Gutenberg allows to define PHP functions (classes) with any prefix.
This repeatedly resulted in fatal errors due to naming conflicts between Core and Gutenberg.
How?
To avoid these conflicts, this pull request adds a new
Gutenberg.CodeAnalysis.GuardedFunctionAndClassNames
sniff tophpcs.xml.dist
.This sniff verifies that the functions and classes are properly guarded.
Testing Instructions
Please don't merge this PR for now. Why?
https://github.com/anton-vlasenko/Gutenberg-Coding-Standards/ is for reviewing purposes only.