php - How to add variables to Twig -

php - How to add variables to Twig -

i want add together values twig object, used when render()/display() template. "assign" function. can find in documentation pass array render()/display().

for example, want flow like:

$twig = makenewtwigetc(); ... ... $twig->assign('error','bad username/password'); ... ... $twig->display('login-form.html'); ... twig template file can output error {{ error }}

your illustration error message not siutable situation, error messages sent flashbags, if want declare global twig variables there ways can do:

in parameters.yml file set variable - ex, sitename: site name, in config.yml file under twig section -> globals section set it,

for ex:

# twig configuration twig: globals: sitename: "%sitename%"

after can utilize in template files sitename

if variable more complicated , can extend twig, add together global variable addglobal() method, can find more info here

php symfony2 templates twig