/**
* @param string $content
* @param IdmlElement $element
* @param IdmlVisitor $producer
* @param int $depth
*/
private function nestPINode($content, $element, $producer, $depth = 0)
{
// Increment numFound if delimiter matches the nested style
if ($this->delimType == 'pi' && $content == $this->instrVal) {
$this->numFound++;
}
if ($this->numFound < $this->numTimes || $this->numFound == $this->numTimes && $this->inclusive) {
$producer->addPageElement('<span class="' . $this->charStyle . '">', $depth);
$producer->visitProcessingInstructionCases($element, $content, $depth);
$producer->addPageElement('</span>', $depth);
} else {
$producer->visitProcessingInstructionCases($element, $content, $depth);
}
}
