$description = "";
$title = $omv_title;
$mangas = omv_get_mangas();
if (isset($_GET["manga"])) {
$manga_title = omv_decode($_GET["manga"]);
if (in_array($manga_title, $mangas)) {
$manga = $manga_title;
$manga_escaped = $_GET["manga"];
}
}
if ($manga) {
$description = "Read " . $manga . " Manga Online";
$title .= " - " . $manga;
$chapters = omv_get_chapters($manga);
if (isset($_GET["chapter"])) {
$chapter_number = omv_decode($_GET["chapter"]);
$index = omv_get_chapter_index($chapters, $chapter_number);
if ($index != -1) {
$chapter = $chapters[$index];
$chapter_number_escaped = $_GET["chapter"];
if ($omv_chapters_sorting == SORT_ASC) {
if ($index > 0) {
$previous_chapter = $chapters[$index - 1];
}
if ($index < count($chapters) - 1) {
$next_chapter = $chapters[$index + 1];
}
} else {
if ($index < count($chapters) - 1) {
$previous_chapter = $chapters[$index + 1];
}
function omv_get_previous_page($manga_e, $chapter_number_e, $current_page, $previous_chapter)
{
if ($current_page > 1) {
return $manga_e . '/' . $chapter_number_e . '/' . ($current_page - 1);
} else {
if ($previous_chapter) {
$pages = omv_get_pages(omv_decode($manga_e), $previous_chapter["folder"]);
return $manga_e . '/' . omv_encode($previous_chapter["number"]) . '/' . count($pages);
} else {
return null;
}
}
}
