/**
* @param Tokenizer $tokens
* @param Tag $scope
* @return string
*/
public static function setOpen(Tokenizer $tokens, Tag $scope)
{
if ($tokens->is(T_VARIABLE)) {
$var = $scope->tpl->parseVariable($tokens);
} elseif ($tokens->is('$')) {
$var = $scope->tpl->parseAccessor($tokens, $is_var);
if (!$is_var) {
throw new InvalidUsageException("Accessor is not writable");
}
} else {
throw new InvalidUsageException("{set} and {add} accept only variable");
}
$before = $after = "";
if ($scope->name == 'add') {
$before = "if(!isset({$var})) {\n";
$after = "\n}";
}
if ($tokens->is(Tokenizer::MACRO_EQUALS, '[')) {
// inline tag {var ...}
$equal = $tokens->getAndNext();
if ($equal == '[') {
$tokens->need(']')->next()->need('=')->next();
$equal = '[]=';
}
$scope->close();
if ($tokens->is("[")) {
return $before . $var . $equal . $scope->tpl->parseArray($tokens) . ';' . $after;
} else {
return $before . $var . $equal . $scope->tpl->parseExpr($tokens) . ';' . $after;
}
} else {
$scope["name"] = $var;
if ($tokens->is('|')) {
$scope["value"] = $before . $scope->tpl->parseModifier($tokens, "ob_get_clean()") . ';' . $after;
} else {
$scope["value"] = $before . "ob_get_clean();" . $after;
}
return 'ob_start();';
}
}
/**
* @param Tokenizer $tokens
* @param Tag $scope
* @return string
*/
public static function setOpen(Tokenizer $tokens, Tag $scope)
{
$var = $scope->tpl->parseVariable($tokens);
$before = $after = "";
if ($scope->name == 'add') {
$before = "if(!isset({$var})) {\n";
$after = "\n}";
}
if ($tokens->is(Tokenizer::MACRO_EQUALS, '[')) {
// inline tag {var ...}
$equal = $tokens->getAndNext();
if ($equal == '[') {
$tokens->need(']')->next()->need('=')->next();
$equal = '[]=';
}
$scope->close();
if ($tokens->is("[")) {
return $before . $var . $equal . $scope->tpl->parseArray($tokens) . ';' . $after;
} else {
return $before . $var . $equal . $scope->tpl->parseExpr($tokens) . ';' . $after;
}
} else {
$scope["name"] = $var;
if ($tokens->is('|')) {
$scope["value"] = $before . $scope->tpl->parseModifier($tokens, "ob_get_clean()") . ';' . $after;
} else {
$scope["value"] = $before . "ob_get_clean();" . $after;
}
return 'ob_start();';
}
}
