module

Filters

Class methods

encode_angles(str : String) : String

HTML entity encode angle brackets (allows attribute-context bypass)

escape_double_quote(str : String) : String

escape_quotes(str : String) : String

escape_single_quote(str : String) : String

strip_angles(str : String) : String

strip_event_handlers(str : String) : String

Strip event handlers (onclick, onerror, etc.)

strip_js_protocol(str : String) : String

Strip javascript: protocol

strip_keyword_ci(str : String, keyword : String) : String

Case-insensitive keyword removal (bypassable via mixed case encoding)

strip_keyword_recursive(str : String, keyword : String) : String

Recursive keyword removal (handles double-insertion like <script>)

strip_parens(str : String) : String

strip_spaces(str : String) : String

strip_tags(str : String, tags : Array(String)) : String

Tag blacklist filter (removes specific tags but allows others)

whitelist_tags(str : String, allowed : Array(String)) : String

Whitelist filter (removes all tags except allowed ones)