protected function walkIf(IfNode $if)
{
$this->walkEachDisallow($if->getBody(), "if");
foreach ((array) $if->getElseifs() as $elseif) {
/** @var IfNode $elseif */
$this->walkEachDisallow($elseif->getBody(), "elseif");
}
$this->walkEachDisallow($if->getElseBody(), "else");
}
protected function walkIf(IfNode $if)
{
$ret = "";
$ret .= "if(" . $this->walk($if->getCondition()) . "){";
$ret .= implode("", $this->walkEach($if->getBody()));
$ret .= "}";
foreach ((array) $if->getElseifs() as $elseif) {
/** @var IfNode $elseif */
$ret .= "elseif(" . $this->walk($elseif->getCondition()) . "){";
$ret .= implode("", $this->walkEach($elseif->getBody()));
$ret .= "}";
}
if ($if->hasElseBody()) {
$ret .= "else{" . implode("", $this->walkEach($if->getElseBody())) . "}";
}
return $ret;
}
protected function walkIf(IfNode $if)
{
return new IfNode($this->walk($if->getCondition()), $this->walkEach($if->getBody()), $this->walkEach($if->getElseifs()), $if->hasElseBody() ? $this->walkEach($if->getElseBody()) : null);
}
protected function walkIf(IfNode $if)
{
$variableNames = array();
foreach ($if->getBody() as $statement) {
foreach ($this->walk($statement) as $name => $_) {
$variableNames[$name] = true;
}
}
foreach ($if->getElseifs() as $elseif) {
foreach ($elseif->getBody() as $statement) {
foreach ($this->walk($statement) as $name => $_) {
$variableNames[$name] = true;
}
}
}
foreach ($if->getElseBody() as $statement) {
foreach ($this->walk($statement) as $name => $_) {
$variableNames[$name] = true;
}
}
return $variableNames;
}