public function compilePreconditions(ExpressionCompiler $compiler, FunctionExpression $function)
{
if (0 === count($function->args)) {
throw new RuntimeException('The function hasAnyRole() expects at least one argument, but got none.');
}
$this->rolesExpr = $compiler->getRolesExpr();
}
public function compilePreconditions(ExpressionCompiler $compiler, FunctionExpression $function)
{
if (1 !== count($function->args)) {
throw new RuntimeException(sprintf('The hasRole() function expects exactly one argument, but got "%s".', var_export($function->args, true)));
}
$this->rolesExpr = $compiler->getRolesExpr();
}