Username Policy Validator
Validates usernames for length, allowed characters, reserved names, and impersonation risks.
Open FunctionFunction Library
Reusable pure PHP functions for everyday application and LAMP stack work.
File Name Sanitizer
Creates safe storage filenames from uploads while preserving useful extension metadata.
Open FunctionSearch Query Cleaner
Normalizes search input for database search without breaking quoted phrases or Unicode.
Open FunctionTag List Normalizer
Parses comma-separated tags into unique, clean, length-limited tag values.
Open FunctionBoolean Form Parser
Converts checkbox, radio, and hidden boolean values into explicit true/false integers.
Open FunctionInteger List Validator
Parses lists of IDs and rejects invalid, duplicate, or out-of-range values.
Open FunctionLocale Code Validator
Validates locale strings such as en-US against an approved list.
Open FunctionTimezone Validator
Validates timezone identifiers and returns a safe DateTimeZone name.
Open FunctionPagination Request Cleaner
Validates page number, page size, sort field, and sort direction.
Open FunctionArray Dot Path Reader
Reads nested array data using dot-path notation with safe fallback handling.
Open FunctionArray Dot Path Writer
Writes nested array values by dot path without overwriting unrelated branches.
Open FunctionRecursive Array Diff Reporter
Compares nested arrays and reports added, removed, and changed paths.
Open Function