Secure CSRF Token Manager
Creates and stores a scoped CSRF token with expiration and rotation support.
Open FunctionFunction Library
Reusable pure PHP functions for everyday application and LAMP stack work.
CSRF Token Validator
Validates a submitted CSRF token against the stored session token and returns a clear pass/fail result.
Open FunctionRate Limit Gate
Tracks request attempts by key and determines whether a request should be allowed or delayed.
Open FunctionSecurity Event Logger
Writes normalized security events without exposing sensitive values.
Open FunctionSafe Redirect Builder
Builds an internal redirect URL only if the target matches approved local paths.
Open FunctionPassword Policy Inspector
Scores a password against length, entropy, reuse, blacklist, and composition rules.
Open FunctionLegacy Password Migration Check
Verifies modern password hashes and upgrades legacy hashes after successful authentication.
Open FunctionSession Fingerprint Guard
Checks whether a session still matches expected browser/IP risk signals without hard-locking mobile users.
Open FunctionSecure Cookie Options Builder
Builds consistent cookie settings for secure, HttpOnly, SameSite, and lifetime flags.
Open FunctionContent Security Policy Builder
Creates a strict but configurable CSP header from approved local and external service sources.
Open FunctionHeader Hardening Set
Sends standard hardening headers for content type, frame policy, referrer policy, and permissions policy.
Open FunctionInput Intent Classifier
Classifies request input by expected context such as email, slug, integer, URL, HTML text, or plain text.
Open Function