$epub_pages = explode(';;', $epub_ids);
$epub_titles = explode(';;', $e_titles);
$epub_user_title = strpos($epub_pages[0], 'title') !== false ? true : false;
epub_setup_book_skel($epub_user_title);
epub_opf_header($epub_user_title);
if ($epub_user_title) {
$creator = new epub_creator();
$creator->create($epub_pages[0], $epub_user_title);
array_shift($epub_pages);
echo "processed: title page \n";
} else {
array_unshift($epub_titles, 'Title Page');
}
epub_checkfor_ns($epub_pages[0], $epub_pages, $epub_titles);
array_push($epub_titles, "Footnotes");
epub_titlesStack($epub_titles);
$page_num = 0;
$creator = false;
foreach ($epub_pages as $page) {
epub_update_progress("processing: {$page}");
$creator = new epub_creator();
if ($creator->create($page)) {
if (isset($_POST['epub_ids'])) {
echo rawurlencode("processed: {$page} \n");
} else {
echo "processed: {$page} \n";
}
}
}
if (epub_footnote_handle(true)) {
epub_close_footnotes();
/**
loads spine array and adds nav points to the ncx file
then outputs closing tags to ncx file. The header to
ncx file is created in epub_opf_header()
*/
function epub_write_ncx()
{
$toc = epub_get_oebps() . 'toc.ncx';
$opf_handle = fopen($toc, 'a');
if (!$opf_handle) {
echo "unable to open file: {$toc}\n";
exit;
}
$items = epub_push_spine();
array_unshift($items, array('Text/title.html'));
$num = 0;
foreach ($items as $page) {
$num++;
$page = $page[0];
$title = epub_titlesStack();
if (!$page) {
continue;
}
if ($title) {
echo "found {$title} for {$page}\n";
}
$navpoint = <<<NAVPOINT
<navPoint id="np-{$num}" playOrder="{$num}">
<navLabel>
\t<text>{$title}</text>
</navLabel>
<content src="{$page}"/>
</navPoint>
NAVPOINT;
fwrite($opf_handle, "{$navpoint}\n");
}
fwrite($opf_handle, "</navMap>\n</ncx>\n");
fflush($opf_handle);
fclose($opf_handle);
}