/**
* visitReturnTstNode
*
* @param ezcTemplateReturnTstNode $type
* @return ezcTemplateAstNode
*/
public function visitReturnTstNode(ezcTemplateReturnTstNode $type)
{
$astNodes = array();
foreach ($type->variables as $var => $expr) {
$assign = new ezcTemplateAssignmentOperatorAstNode();
$assign->appendParameter($this->createVariableNode("this->receive->" . $var));
if ($expr === null) {
$symType = $this->parser->symbolTable->retrieve($var);
if ($symType == ezcTemplateSymbolTable::IMPORT) {
$assign->appendParameter($this->createVariableNode("this->send->" . $var));
} else {
$assign->appendParameter($this->createTemplateVariableNode($var));
}
} else {
$assign->appendParameter($expr->accept($this));
}
$astNodes[] = new ezcTemplateGenericStatementAstNode($assign);
}
$astNodes[] = new ezcTemplateReturnAstNode($this->outputVariable->getAst());
return $astNodes;
}
public function visitReturnTstNode(ezcTemplateReturnTstNode $node)
{
if ($this->isInDynamicBlock) {
// Do not add additional cache stuff, because that is written by the dynamic block.
return parent::visitReturnTstNode($node);
}
$astNodes = array();
foreach ($node->variables as $var => $expr) {
$assign = new ezcTemplateAssignmentOperatorAstNode();
$assign->appendParameter($this->createVariableNode("this->receive->" . $var));
if ($expr === null) {
if ($this->parser->symbolTable->retrieve($var) == ezcTemplateSymbolTable::IMPORT) {
$assign->appendParameter($this->createVariableNode("this->send->" . $var));
} else {
$assign->appendParameter($this->createVariableNode($var));
}
} else {
$assign->appendParameter($expr->accept($this));
}
$astNodes[] = new ezcTemplateGenericStatementAstNode($assign);
// Add the cache .
$astNodes[] = $this->_fwriteVarExportVariable("this->receive->" . $var, false, false);
}
// Some extra stuff.
$astNodes[] = $this->_fwriteVarExportVariable(self::INTERNAL_PREFIX . "output", true, true);
// $total .= $_ezcTemplate_output;
$astNodes[] = $this->_concatAssignVariable(self::INTERNAL_PREFIX . "output", "total" . $this->cacheLevel);
// fclose($fp);
$astNodes[] = $this->_fclose();
// $_ezcTemplate_output = $total;
$astNodes[] = $this->_assignVariable("total" . $this->cacheLevel, self::INTERNAL_PREFIX . "output");
$astNodes[] = new ezcTemplateReturnAstNode($this->outputVariable->getAst());
return $astNodes;
}
/**
* Appends an assignment operator to the current body and returns $this.
* The left hand side can either be a code element or a string which
* is turned into an ezcTemplateVariableAstNode object.
* The right hand side can either be a code element or a PHP type which
* is turned into an ezcTemplateLiteralAstNode object.
*
* @param mixed $lhs The left hand side of the expression.
* @param mixed $rhs The right hand side of the expression.
* @return ezcTemplateAstBuilder
*/
public function assign($lhs, $rhs)
{
if (!is_object($lhs) || !$lhs instanceof ezcTemplateAstNode) {
$lhs = new ezcTemplateVariableAstNode($lhs);
}
if (!is_object($rhs) || !$rhs instanceof ezcTemplateAstNode) {
$rhs = new ezcTemplateLiteralAstNode($rhs);
}
$assignment = new ezcTemplateAssignmentOperatorAstNode();
$assignment->appendParameter($lhs);
$assignment->appendParameter($rhs);
$this->currentBody->appendStatement(new ezcTemplateGenericStatementAstNode($assignment));
return $this;
}
