respect-validation/docs/Extension.md

Extension

• v::extension(string $extension)

Validates if the file extension matches the expected one:

v::extension('png')->validate('image.png'); // true

This rule is case-sensitive.

---

See also:

• Directory
• Executable
• Exists
• File
• Mimetype
• Readable
• Size
• SymbolicLink
• Uploaded
• Writable