Coding Guidelines

You can validate that your code complies with these guidelines by running stuff/php-format.py validate.
Tabs, no spaces.
End of line should should be Unix style (\n), not Windows style (\r\n).
Opening brackets goes in the same line as the last statement.
```
  if (condition) {
      stuff;
  }
```
A space between keywords and parenthesis for: if, else, while, switch, catch, function.
Function calls have no space before the parentheses.
No spaces are left inside the parentheses.
A space after each comma, but without space before.
All binary operators must have one space before and one after.
There should not be more than one contiguous blank line.
There should be no empty comments.
You should not use block comments / * ... * /, only line // ....
Changes in functionality must be accompanied by their respective new / modified tests.
Exceptions must be used to report erroneous states. The use of functions that return true / false is allowed when they are expected values.
Use [RAII] (http://en.wikipedia.org/wiki/Resource_Acquisition_Is_Initialization) when appropriate, mainly in the administration of resources (files, etc ...)