Fixed some "Line indented incorrectly" issues
Replaced tabs with 4 spaces
Use `elseif` instead of `else if`
Put `else` and `elseif` on one line with `if`'s `}`
Fixed whitespace issues in if statements
Don't use inline control structures
Fixed phpcs' complaints about multi-line statements
Use lowercase `true`, `false` and `null`
Fixed indentation issues
Removed closing tag
Put opening brace on a new line
Removed `else` after a return
Broke lines exceeding 120 characters
Fixed some "Line indented incorrectly" issues
Replaced tabs with 4 spaces
Replaced `else if` with `elseif`
Don't use inline control structures
Fixed indentation issues
Fixed phpcs' complaints about multi-line statements
Removed closing tag