public static function addExtensions(Twig_Environment $twig)
{
// create our own twig extension to get the full path for an asset
$twig->addFunction(new Twig_Function('asset', function ($asset) {
return TwigExtensions::getFullHost() . '/' . ltrim($asset, '/');
}));
$twig->addFunction(new Twig_Function('match', function ($pattern, $subject) {
preg_match($pattern, $subject, $matches);
return count($matches) > 0 ? $matches[0] : '';
}));
$twig->addFunction(new Twig_Function('matches', function ($pattern, $subject) {
return preg_match($pattern, $subject) == 1;
}));
$twig->addFunction(new Twig_Function('replace', function ($pattern, $replacement, $subject) {
return preg_replace($pattern, $replacement, $subject);
}));
$twig->addFunction(new Twig_Function('accountIcon', function ($type) {
return TwigExtensions::getAccountIcon($type);
}));
$twig->addFunction(new Twig_Function('transactionIcon', function ($type) {
return TwigExtensions::getTransactionIcon($type);
}));
$twig->addFunction(new Twig_Function('bankImage', function ($iban) {
return TwigExtensions::getBankImage($iban);
}));
// delimit an iban string on each 4th character with a space
$twig->addFilter(new Twig_Filter('iban', function ($value) {
$chars = 4;
$parts = array();
for ($i = 0; $i < ceil(strlen($value) / $chars); $i++) {
$parts[] = substr($value, $i * $chars, $chars);
}
return join(' ', $parts);
}));
return $twig;
}
