Developer guide: coding style

Coding style for buttonmen development

We will use PSR-0, with the following modifications/additional preferences:

Braces

• opening braces on same line for class names, function names, and control statements
• control structure braces are always used, even for single line statements

Naming

• camelCase for class names
• lower_under for method names

Whitespace

• indentation of 4 spaces
• no horizontal whitespace inside parentheses
• no space after function names
• single space after control keywords

Other

• TRUE/FALSE/NULL all in uppercase
• soft line length limit of 80 characters, no hard line length limit