private function process()
{
$this->markersAndTextPointer = 0;
$markersAndTextCount = count($this->markersAndText);
for ($this->markersAndTextPointer = 0; $this->markersAndTextPointer < $markersAndTextCount; $this->markersAndTextPointer++) {
$currentItem = $this->markersAndText[$this->markersAndTextPointer];
if (Filter_Usfm::isUsfmMarker($currentItem)) {
// Store indicator whether the marker is an opening marker.
$isOpeningMarker = Filter_Usfm::isOpeningMarker($currentItem);
$isEmbeddedMarker = Filter_Usfm::isEmbeddedMarker($currentItem);
// Clean up the marker, so we remain with the basic version, e.g. 'id'.
$marker = Filter_Usfm::getMarker($currentItem);
if (array_key_exists($marker, $this->styles)) {
$style = $this->styles[$marker];
switch ($style['type']) {
case StyleTypeIdentifier:
case StyleTypeNotUsedComment:
case StyleTypeNotUsedRunningHeader:
$this->closeTextStyle(false, false);
$this->outputAsIs($marker, $isOpeningMarker);
break;
case StyleTypeStartsParagraph:
$this->closeTextStyle(false, false);
$this->newParagraph($marker);
break;
case StyleTypeInlineText:
if ($isOpeningMarker) {
$this->openTextStyle($style, false, $isEmbeddedMarker);
} else {
$this->closeTextStyle(false, $isEmbeddedMarker);
}
break;
case StyleTypeChapterNumber:
$this->closeTextStyle(false, false);
$this->newParagraph($marker);
break;
case StyleTypeVerseNumber:
// Close any existing text style.
$this->closeTextStyle(false, false);
// Output the space before the verse number in case the paragraph already has some text.
if ($this->currentParagraphContent != "") {
$this->addText(" ");
}
// Open verse style, record verse/length, add verse number, close style again, and add a space.
$this->openTextStyle($style, false, false);
$textFollowingMarker = Filter_Usfm::getTextFollowingMarker($this->markersAndText, $this->markersAndTextPointer);
$number = Filter_Usfm::peekVerseNumber($textFollowingMarker);
$this->verseStartOffsets[intval($number)] = $this->textLength;
$this->addText($number);
$this->closeTextStyle(false, false);
$this->addText(" ");
// If there was any text following the \v marker, remove the verse number,
// put the remainder back into the object, and update the pointer.
if ($textFollowingMarker != "") {
$pos = strpos($textFollowingMarker, $number);
if ($pos !== false) {
$textFollowingMarker = substr($textFollowingMarker, $pos + strlen($number));
}
$textFollowingMarker = ltrim($textFollowingMarker);
$this->markersAndText[$this->markersAndTextPointer] = $textFollowingMarker;
$this->markersAndTextPointer--;
}
break;
case StyleTypeFootEndNote:
switch ($style['subtype']) {
case FootEndNoteSubtypeFootnote:
case FootEndNoteSubtypeEndnote:
$this->closeTextStyle(false, false);
if ($isOpeningMarker) {
$this->noteOpened = true;
$caller = $this->noteCount % 9 + 1;
$this->addNote($caller, $marker, false);
} else {
$this->closeCurrentNote();
$this->noteOpened = false;
}
break;
case FootEndNoteSubtypeStandardContent:
case FootEndNoteSubtypeContent:
case FootEndNoteSubtypeContentWithEndmarker:
if ($isOpeningMarker) {
$this->openTextStyle($style, true, $isEmbeddedMarker);
} else {
$this->closeTextStyle(true, $isEmbeddedMarker);
}
break;
case FootEndNoteSubtypeParagraph:
default:
$this->closeTextStyle(false, false);
break;
}
break;
case StyleTypeCrossreference:
switch ($style['subtype']) {
case CrossreferenceSubtypeCrossreference:
$this->closeTextStyle(false, false);
if ($isOpeningMarker) {
$this->noteOpened = true;
$caller = $this->noteCount % 9 + 1;
$this->addNote($caller, $marker, false);
} else {
$this->closeCurrentNote();
$this->noteOpened = false;
}
break;
case CrossreferenceSubtypeContent:
case CrossreferenceSubtypeContentWithEndmarker:
if ($isOpeningMarker) {
$this->openTextStyle($style, true, $isEmbeddedMarker);
} else {
$this->closeTextStyle(true, $isEmbeddedMarker);
}
break;
case CrossreferenceSubtypeStandardContent:
default:
// The style of the standard content is already used in the note's body.
// Clear the text style to get the correct style for the note paragraph.
$this->closeTextStyle(false, false);
break;
}
break;
case StyleTypePeripheral:
$this->closeTextStyle(false, false);
$this->outputAsIs($marker, $isOpeningMarker);
break;
case StyleTypePicture:
$this->closeTextStyle(false, false);
$this->outputAsIs($marker, $isOpeningMarker);
break;
case StyleTypePageBreak:
$this->closeTextStyle(false, false);
$this->outputAsIs($marker, $isOpeningMarker);
break;
case StyleTypeTableElement:
$this->closeTextStyle(false, false);
switch ($style['subtype']) {
case TableElementSubtypeRow:
$this->outputAsIs($marker, $isOpeningMarker);
break;
case TableElementSubtypeHeading:
case TableElementSubtypeCell:
$this->openTextStyle($style, false, false);
break;
default:
$this->openTextStyle($style, false, false);
break;
}
break;
case StyleTypeWordlistElement:
if ($isOpeningMarker) {
$this->openTextStyle($style, false, false);
} else {
$this->closeTextStyle(false, false);
}
break;
default:
// This marker is known in the stylesheet, but not yet implemented here.
$this->closeTextStyle(false, false);
$this->outputAsIs($marker, $isOpeningMarker);
break;
}
} else {
// This is a marker unknown in the stylesheet.
$this->closeTextStyle(false, false);
$this->outputAsIs($marker, $isOpeningMarker);
}
} else {
// Here is no marker. Treat it as text.
if ($this->noteOpened) {
$this->addNoteText($currentItem);
} else {
$this->addText($currentItem);
}
}
}
}
/**
* This function adds a string to the Fallout array, prefixed by the current passage.
* $text: String to add to the Fallout array.
* $next: If true, it also adds the text following the marker to the fallout,
* and removes this text from the USFM input stream.
*/
private function addToFallout($text, $next = false)
{
$text = $this->getCurrentPassageText() . " " . $text;
if ($next) {
$text .= " " . Filter_Usfm::getTextFollowingMarker($this->chapterUsfmMarkersAndText, $this->chapterUsfmMarkersAndTextPointer);
}
$this->fallout[] = $text;
}
public static function peekTextFollowingMarker($usfm, $pointer)
{
return Filter_Usfm::getTextFollowingMarker($usfm, $pointer);
}
