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phorge-phorge/src/applications/phlux
epriestley 969d0c3e8d Use "\z" instead of "$" to anchor validating regular expressions
Summary:
Via HackerOne. In regular expressions, "$" matches "end of input, or before terminating newline". This means that the expression `/^A$/` matches two strings: `"A"`, and `"A\n"`.

When we care about this, use `\z` instead, which matches "end of input" only.

This allowed registration of `"username\n"` and similar.

Test Plan:
  - Grepped codebase for all calls to `preg_match()` / `preg_match_all()`.
  - Fixed the ones where this seemed like it could have an impact.
  - Added and executed unit tests.

Reviewers: btrahan

Reviewed By: btrahan

Subscribers: aran, epriestley

Differential Revision: https://secure.phabricator.com/D8516
2014-03-13 12:42:41 -07:00
..
application Phlux v0 2013-03-20 18:01:52 -07:00
controller Use "\z" instead of "$" to anchor validating regular expressions 2014-03-13 12:42:41 -07:00
editor Fix an issue with editing policies in Phlux. 2013-11-22 16:55:57 -08:00
phid Remove many redundant implementations of canLoadNamedObject() 2013-12-18 12:00:01 -08:00
query Lock policy queries to their applications 2013-10-21 17:20:27 -07:00
storage Allow CustomField to provide ApplicationTransaction change details 2014-02-21 11:53:04 -08:00