/**
* add InnerDirective in iInnerDirectiveAble
* @param iDirective $directive
* @throws NotAllowedContextException
*/
public function appendInnedDirective(iDirective $directive)
{
if ($directive->getContext() !== $this) {
throw new NotAllowedContextException("trying add inner directive in {$this->getName()} with context of another directive");
}
$this->innerDirectives[] = $directive;
}
/**
* detach innerDirective from iInnerDirectiveAble
* @param iDirective $directive
* @throws NotAllowedContextException
*/
public function detachInnerDirective(iDirective $directive)
{
if ($this !== $directive->getContext()) {
throw new NotAllowedContextException("Trying to detach from {$this->getName()} directive {$directive->getContext()} which is not its context");
}
foreach ($this->innerDirectives as $key => $innerDirective) {
if ($directive === $innerDirective) {
unset($this->innerDirectives[$key]);
}
}
}
/**
* converts directive object to plain with its inner directives as plain too
* @param iDirective $directive
* @param int $nestLevel
* @return array
*/
protected function directiveToPlain(iDirective $directive, $nestLevel = 0)
{
$tabulation = $nestLevel > 0 ? str_repeat(" ", $nestLevel) : "";
if ($directive->isSection()) {
$directiveText = $this->customFilter($directive, "<{$directive->getName()} {$directive->getValue()}>");
$directivePlain = $tabulation . $directiveText . "\n";
foreach ($directive->getInnerDirectives() as $innerDirective) {
$directivePlain .= $this->directiveToPlain($innerDirective, $nestLevel + 1);
}
$directivePlain .= $tabulation . "</{$directive->getName()}>\n";
} else {
$directiveText = $this->customFilter($directive, "{$directive->getName()} {$directive->getValue()}");
$directivePlain = $tabulation . $directiveText . "\n";
}
return $directivePlain;
}