Module validation 

Validation Utilities

This module provides utility functions for data validation, such as checking for valid usernames, passwords, and file paths. These functions help ensure data integrity and security.

Functions

is_safe_path

Checks if a file path is safe from directory traversal attacks.

is_valid_email

Validates an email address format using a regular expression.

is_valid_file_size

Validates that a file size is within acceptable limits.

is_valid_filename

Validates a filename to ensure it contains only safe characters.

sanitize_input

Sanitizes an input string by removing potentially dangerous characters.

sanitize_path

Sanitizes a file path to prevent directory traversal attacks.

validate_password

Validates a password.

validate_username

Validates a username.