How can I fix that syntax error, unexpected T_STRING, expecting T_FUNCTION?

Question

I use wordpress theme and I added some codes in functions.php . Here there: https://gist.github.com/tomhemsley/4d19646f57a0a1f20709

Then, I saw that:

Answer 1

Change this line

if ( $datas['tried'] <= $this->failed_login_limit )

to this

if ( $datas['tried'] <= $this->failed_login_limit ) {

You missed the opening brace for the if condition. Better you use good IDE so that these type of syntax errors will be resolved.