public static function parse($chapters_string)
{
// remove UTF8 BOM if it exists
$chapters_string = str_replace("", "", $chapters_string);
if (!is_string($chapters_string)) {
return NULL;
}
if (!($chapters_string = trim($chapters_string))) {
return NULL;
}
if (!($xml = self::get_simplexml($chapters_string))) {
return NULL;
}
$xml->registerXPathNamespace('psc', 'http://podlove.org/simple-chapters');
if (!($chapters_xpath = $xml->xpath("//psc:chapter"))) {
return NULL;
}
$chapters = new Chapters();
foreach ($chapters_xpath as $chapter) {
$simplexml_attributes = (array) $chapter->attributes();
$attributes = $simplexml_attributes['@attributes'];
$chapters->addChapter(new Chapter(NormalPlayTime\Parser::parse($attributes['start']), isset($attributes['title']) ? $attributes['title'] : '', isset($attributes['href']) ? $attributes['href'] : '', isset($attributes['image']) ? $attributes['image'] : ''));
}
return $chapters;
}
public static function parse($chapters_string)
{
// remove UTF8 BOM if it exists
$chapters_string = str_replace("", "", $chapters_string);
$chapters_string = trim($chapters_string);
if (!strlen($chapters_string)) {
return NULL;
}
$chapters = new Chapters();
$invalid_lines = 0;
foreach (preg_split("/((\r?\n)|(\r\n?))/", $chapters_string) as $line) {
$valid = preg_match('/^([\\d.:]+)(.*)$/', trim($line), $matches);
if (!$valid) {
$invalid_lines++;
continue;
}
$time_string = $matches[1];
$title = $matches[2];
$timestamp_milliseconds = NormalPlayTime\Parser::parse($time_string);
if ($timestamp_milliseconds === false) {
continue;
}
$link = '';
$title = preg_replace_callback('/\\s?<[^>]+>\\s?/', function ($matches) use(&$link) {
$link = trim($matches[0], ' < >');
return ' ';
}, $title);
$chapters->addChapter(new Chapter($timestamp_milliseconds, trim($title), $link));
}
return $invalid_lines <= count($chapters) ? $chapters : NULL;
}
public function testAllowLink()
{
$result = Mp4chaps::parse("3.45 Intro <http://example.com>");
$chapters = new Chapters();
$chapters->addChapter(new Chapter(3450, 'Intro', 'http://example.com'));
$this->assertEquals($chapters, $result);
}
public function testPrinter()
{
$expected_print = trim("\n00:00:01.234 Intro <http://example.com>\n00:12:34.000 About us\n01:02:03.000 Later\n");
$chapters = new Chapters();
$chapters->addChapter(new Chapter(1234, 'Intro', 'http://example.com'));
$chapters->addChapter(new Chapter(754000, 'About us'));
$chapters->addChapter(new Chapter(3723000, 'Later'));
$chapters->setPrinter(new Printer\Mp4chaps());
$this->assertEquals($expected_print, (string) $chapters);
}
public function testSpecialCharsInTitle()
{
$expected_print = trim('
<psc:chapters xmlns:psc="http://podlove.org/simple-chapters" version="1.2">
<psc:chapter start="00:00:01.234" title=""Intro""/>
<psc:chapter start="00:00:01.235" title="Törich\'"/>
</psc:chapters>');
$chapters = new Chapters();
$chapters->addChapter(new Chapter(1234, '"Intro"'));
$chapters->addChapter(new Chapter(1235, 'Törich\''));
$chapters->setPrinter(new Printer\PSC());
$this->assertEquals($expected_print, (string) $chapters);
}
public static function parse($chapters_string)
{
// remove UTF8 BOM if it exists
$chapters_string = str_replace("", "", $chapters_string);
$chapters = new Chapters();
$json = json_decode(trim($chapters_string));
if (!$json) {
return $chapters;
}
foreach ($json as $chapter) {
$chapters->addChapter(new Chapter(NormalPlayTime\Parser::parse($chapter->start), $chapter->title, $chapter->href, $chapter->image));
}
return $chapters;
}
public function testPrinter()
{
$expected_print = json_encode(json_decode('[
{ "start": "00:00:01.234", "title": "Intro", "href": "http://example.com", "image": "" },
{ "start": "00:12:34.000", "title": "About us", "href": "", "image": "" },
{ "start": "01:02:03.000", "title": "Later", "href": "", "image": "http://example.com/foo.jpg" }
]'));
$chapters = new Chapters();
$chapters->addChapter(new Chapter(1234, 'Intro', 'http://example.com'));
$chapters->addChapter(new Chapter(754000, 'About us'));
$chapters->addChapter(new Chapter(3723000, 'Later', '', 'http://example.com/foo.jpg'));
$chapters->setPrinter(new Printer\JSON());
$this->assertEquals($expected_print, (string) $chapters);
}
public function do_print(\Podlove\Chapters\Chapters $chapters)
{
$xml = new \SimpleXMLElement('<psc:chapters version="1.2" xmlns:psc="http://podlove.org/simple-chapters" />');
$xml = array_reduce($chapters->toArray(), function ($xml, $chapter) {
$child = $xml->addChild('psc:chapter');
$child->addAttribute('start', $chapter->get_time());
$child->addAttribute('title', $chapter->get_title());
if ($chapter->get_link()) {
$child->addAttribute('href', $chapter->get_link());
}
if ($chapter->get_image()) {
$child->addAttribute('image', $chapter->get_image());
}
return $xml;
}, $xml);
$xml_string = $xml->asXML();
$xml_string = $this->format_xml($xml_string);
$xml_string = $this->remove_xml_header($xml_string);
return $xml_string;
}
public function testMultipleChapter()
{
$chapters = new Chapters();
$chapters->addChapter(new Chapter(3450, 'Intro'));
$chapters->addChapter(new Chapter(13450, 'Later', 'http://example.com', 'http://example.com/foo.jpg'));
$chapters->setPrinter(new Printer\JSON());
$chapters_string = (string) $chapters;
$chapters->setPrinter(new Printer\Nullprinter());
$this->assertEquals($chapters, Parser\JSON::parse($chapters_string));
}
public function do_print(\Podlove\Chapters\Chapters $chapters)
{
return implode("\n", array_map(function ($chapter) {
return $chapter->get_time() . ' ' . $chapter->get_title() . ($chapter->get_link() ? ' <' . $chapter->get_link() . '>' : '');
}, $chapters->toArray()));
}
function hxmlppp_get_chapters_object($chapters, $mime_type, $chapters_file, $chapter_manager)
{
// Only run on our mime type for Hindenburg XML
if ('application/zip' !== $mime_type) {
return $chapters;
}
// Cache key
$cache_key = 'podlove_chapters_string_' . $chapter_manager->episode->id;
// Parse Hindenburg XML
if (false === ($chapters = get_transient($cache_key))) {
// Create new chapters object
$chapters = new Chapters();
// Download Hindenburg XML as temp file
require_once ABSPATH . 'wp-admin/includes/file.php';
add_filter('http_request_host_is_external', '__return_true');
$file = download_url($chapters_file->get_file_url());
// Init ZipArchive
$zip = new ZipArchive();
// Check if it is a valid ZIP file
if (true !== ($error_code = $zip->open($file, ZipArchive::CHECKCONS))) {
return $chapters;
}
// Check if the ZIP constains a File5.xml
$hindenburg_xml_file = $zip->getFromName('File5.xml');
if (false === $hindenburg_xml_file) {
return $chapters;
}
// Parse Hindenburg XML from ZIP
$hindenburg_xml = new SimpleXMLElement($hindenburg_xml_file);
// Upload directory
$episode_post = get_post($chapter_manager->episode->post_id);
$upload_dir = wp_upload_dir(date('Y/m', strtotime($episode_post->post_date)));
// Get chapters
foreach ($hindenburg_xml->Chapters->children() as $chapter) {
// Find chapter link
$link = '';
foreach ($chapter->children() as $content) {
if ('link' == $content->attributes()->type) {
$link = (string) $content->attributes()->url;
break;
}
}
// Add chapter image
$image = '';
if ('true' == $chapter->attributes()->cover) {
$id = (int) $chapter->attributes()->id;
$image_contents = $zip->getFromName("Images/Chapters/{$id}/Cover.jpg");
$filename = "/chapter_{$chapter_manager->episode->id}_{$id}.jpg";
file_put_contents($upload_dir['path'] . $filename, $image_contents);
$image = $upload_dir['url'] . $filename;
}
// Add new chapter
$chapters->addChapter(new Chapter((int) $chapter->attributes()->start, (string) $chapter->attributes()->title, $link, $image));
}
// Remove tmp file
@unlink($file);
// Save to cache
set_transient($cache_key, $chapters, 60 * 60 * 24 * 365);
}
return $chapters;
}
public function do_print(\Podlove\Chapters\Chapters $chapters)
{
return json_encode(array_map(function ($chapter) {
return (object) array('start' => $chapter->get_time(), 'title' => $chapter->get_title(), 'href' => $chapter->get_link(), 'image' => $chapter->get_image());
}, $chapters->toArray()));
}
