$content_start = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n" . "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.1//EN\"\n" . " \"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd\">\n" . "<html xmlns=\"http://www.w3.org/1999/xhtml\">\n" . "<head>" . "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />\n" . "<link rel=\"stylesheet\" type=\"text/css\" href=\"styles.css\" />\n" . "<title>" . $metadatas["ebook-title"] . "</title>\n" . "</head>\n" . "<body>\n";
$bookEnd = "</body>\n</html>\n";
include_once "tools/tags/libs/tags.functions.php";
include_once "tools/tags/libs/vendor/PHPePub/EPub.php";
$book = new EPub();
// Title and Identifier are mandatory!
$book->setTitle($metadatas["ebook-title"]);
$book->setIdentifier($this->href('', $this->getPageTag()), EPub::IDENTIFIER_URI);
// Could also be the ISBN number, prefered for published books, or a UUID.
$book->setLanguage($this->config["lang"]);
// Not needed, but included for the example, Language is mandatory, but EPub defaults to "en". Use RFC3066 Language codes, such as "en", "da", "fr" etc.
$book->setDescription($metadatas["ebook-description"]);
$book->setAuthor($metadatas["ebook-author"], $metadatas["ebook-author-biblio"]);
$book->setPublisher($metadatas["ebook-author"], $this->href('', $this->getPageTag()));
// I hope this is a non existant address :)
$book->setDate(time());
// Strictly not needed as the book date defaults to time().
$book->setRights(_t('TAGS_PUBLISHED_UNDER_CREATIVE_COMMONS_BY_SA'));
// As this is generated, this _could_ contain the name or licence information of the user who purchased the book, if needed. If this is used that way, the identifier must also be made unique for the book.
$book->setSourceURL($this->href('', $this->getPageTag()));
// on concatene tous les styles dans un css
$styles = $this->Format("{{linkstyle}}");
preg_match_all('/href="(.*css)"/U', $styles, $matches);
$cssData = '';
foreach ($matches[1] as $key => $value) {
$cssData .= file_get_contents($value);
}
$book->addCSSFile("styles.css", "css1", $cssData);
// This test requires you have an image, change "demo/cover-image.jpg" to match your location.
$book->setCoverImage("Cover.jpg", file_get_contents($metadatas["ebook-cover-image"]), "image/jpeg");
// Titre et courte description de l'ouvrage
/**
* handle ePub
*/
public function produceEpub()
{
Tools::logm('Starting to produce ePub 3 file');
try {
$content_start = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" . "<html xmlns=\"http://www.w3.org/1999/xhtml\" xmlns:epub=\"http://www.idpf.org/2007/ops\">\n" . "<head>" . "<meta http-equiv=\"Default-Style\" content=\"text/html; charset=utf-8\" />\n" . "<title>" . _("wallabag articles book") . "</title>\n" . "</head>\n" . "<body>\n";
$bookEnd = "</body>\n</html>\n";
$log = new Logger("wallabag", TRUE);
$fileDir = CACHE;
$book = new EPub(EPub::BOOK_VERSION_EPUB3, DEBUG_POCHE);
$log->logLine("new EPub()");
$log->logLine("EPub class version: " . EPub::VERSION);
$log->logLine("EPub Req. Zip version: " . EPub::REQ_ZIP_VERSION);
$log->logLine("Zip version: " . Zip::VERSION);
$log->logLine("getCurrentServerURL: " . $book->getCurrentServerURL());
$log->logLine("getCurrentPageURL..: " . $book->getCurrentPageURL());
Tools::logm('Filling metadata for ePub...');
$book->setTitle($this->bookTitle);
$book->setIdentifier("http://{$_SERVER['HTTP_HOST']}", EPub::IDENTIFIER_URI);
// Could also be the ISBN number, prefered for published books, or a UUID.
//$book->setLanguage("en"); // Not needed, but included for the example, Language is mandatory, but EPub defaults to "en". Use RFC3066 Language codes, such as "en", "da", "fr" etc.
$book->setDescription(_("Some articles saved on my wallabag"));
$book->setAuthor($this->author, $this->author);
$book->setPublisher("wallabag", "wallabag");
// I hope this is a non existant address :)
$book->setDate(time());
// Strictly not needed as the book date defaults to time().
//$book->setRights("Copyright and licence information specific for the book."); // As this is generated, this _could_ contain the name or licence information of the user who purchased the book, if needed. If this is used that way, the identifier must also be made unique for the book.
$book->setSourceURL("http://{$_SERVER['HTTP_HOST']}");
$book->addDublinCoreMetadata(DublinCore::CONTRIBUTOR, "PHP");
$book->addDublinCoreMetadata(DublinCore::CONTRIBUTOR, "wallabag");
$cssData = "body {\n margin-left: .5em;\n margin-right: .5em;\n text-align: justify;\n}\n\np {\n font-family: serif;\n font-size: 10pt;\n text-align: justify;\n text-indent: 1em;\n margin-top: 0px;\n margin-bottom: 1ex;\n}\n\nh1, h2 {\n font-family: sans-serif;\n font-style: italic;\n text-align: center;\n background-color: #6b879c;\n color: white;\n width: 100%;\n}\n\nh1 {\n margin-bottom: 2px;\n}\n\nh2 {\n margin-top: -2px;\n margin-bottom: 2px;\n}\n";
$log->logLine("Add Cover");
$fullTitle = "<h1> " . $this->bookTitle . "</h1>\n";
$book->setCoverImage("Cover.png", file_get_contents("themes/_global/img/appicon/apple-touch-icon-152.png"), "image/png", $fullTitle);
$cover = $content_start . '<div style="text-align:center;"><p>' . _('Produced by wallabag with PHPePub') . '</p><p>' . _('Please open <a href="https://github.com/wallabag/wallabag/issues" >an issue</a> if you have trouble with the display of this E-Book on your device.') . '</p></div>' . $bookEnd;
//$book->addChapter("Table of Contents", "TOC.xhtml", NULL, false, EPub::EXTERNAL_REF_IGNORE);
$book->addChapter("Notices", "Cover2.html", $cover);
$book->buildTOC();
Tools::logm('Adding actual content...');
foreach ($this->entries as $entry) {
//set tags as subjects
$tags = $this->wallabag->store->retrieveTagsByEntry($entry['id']);
foreach ($tags as $tag) {
$book->setSubject($tag['value']);
}
$log->logLine("Set up parameters");
$chapter = $content_start . $entry['content'] . $bookEnd;
$book->addChapter($entry['title'], htmlspecialchars($entry['title']) . ".html", $chapter, true, EPub::EXTERNAL_REF_ADD);
$log->logLine("Added chapter " . $entry['title']);
}
if (DEBUG_POCHE) {
$book->addChapter("Log", "Log.html", $content_start . $log->getLog() . "\n</pre>" . $bookEnd);
// log generation
Tools::logm('Production log available in produced file');
}
$book->finalize();
$zipData = $book->sendBook($this->bookFileName);
Tools::logm('Ebook produced');
} catch (Exception $e) {
Tools::logm('PHPePub has encountered an error : ' . $e->getMessage());
$this->wallabag->messages->add('e', $e->getMessage());
}
}
/**
* Create an EPUB and export to defined path
* @param $dir str directory of the source file to convert
* @param $src str filename of the source file to convert
* @param $path str path to export the resultant EPUB to
* @param $chapters array chapters to convert into a single EPUB
* @param $journalId int Id of the journal(imprint)
* @param $args array arguments for the conversion (e.g. Description, cover image, etc)
*/
function createEpub($dir = null, $src, $path, $chapters = array(), $journalId, $args = array())
{
$book = new EPub();
if (isset($args['title'])) {
$book->setTitle($args['title']);
} else {
$book->setTitle("No Title");
}
$book->setLanguage("en");
$book->setPublisher(Config::getVar('general', 'base_url'), Config::getVar('general', 'base_url'));
$book->setDate(time());
$book->setRights("Copyright and licence information specific for the book.");
//TODO: import specific copyright/licence information
$book->setSourceURL(Config::getVar('general', 'base_url'));
$CBPPlatformDao =& DAORegistry::getDAO('CBPPlatformDAO');
$imprintType = $CBPPlatformDao->getImprintType($journalId);
$stylesheet = $CBPPlatformDao->getImprintStylesheet($journalId);
$book->addCSSFile("styles.css", "css1", file_get_contents($this->stylesheetDir . "{$stylesheet}.css"));
isset($args['description']) ? $book->setDescription($args['description']) : $book->setDescription("No description");
isset($args['author']) ? $book->setAuthor($args['author'], $args['author']) : $book->setAuthor("No author", "No author");
$args['isbn'] != null ? $book->setIdentifier($args['isbn'], EPub::IDENTIFIER_URI) : $book->setIdentifier(Config::getVar('general', 'base_url'), EPub::IDENTIFIER_URI);
if (isset($args['cover'])) {
$cover = $args['cover'];
$coverSrc = "\n\t\t\t\t\t<svg version='1.1' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' width='100%' height='100%' viewBox='0 0 410 597' preserveAspectRatio='xMidYMid meet'>\n\t\t\t\t\t\t<image width='410' height='597' xlink:href='images/Cover.jpg' />\n\t\t\t\t\t</svg>";
$book->addChapter("Cover Page", "Cover.html", $this->contentStart . "{$coverSrc}</body>\n</html>\n", false, EPub::EXTERNAL_REF_ADD, $this->fileDir);
$book->setCoverImage("Cover.jpg", file_get_contents($args['cover']));
} else {
$book->addChapter("Cover Page", "Cover.html", $this->contentStart . "<h1>" . $book->getTitle() . "</h1><h3>" . $book->getAuthor() . "</h3></body>\n</html>\n", false, EPub::EXTERNAL_REF_ADD, $this->fileDir);
}
$copyrightStatement = $CBPPlatformDao->getJournalCopyrightStatement($journalId);
if (!empty($copyrightStatement)) {
$copyrightStatement = reset($copyrightStatement);
$copyrightStatement = "<div style='width: 75%; text-align: center; margin: 0 auto;'><p>" . $copyrightStatement . "</p></div>";
$book->addChapter("Copyright Notice", "notice.html", $this->contentStart . $copyrightStatement, false, EPub::EXTERNAL_REF_ADD, $this->fileDir);
}
if (!empty($chapters)) {
$chapterCount = 0;
foreach ($chapters as $chapter) {
if (!isset($chapter['type']) && $chapter['type'] != "supp") {
$chapterCount++;
} else {
$suppChapters = true;
}
}
for ($i = 0; $i < count($chapters); $i++) {
$document = new TransformDoc();
$document->setStrFile($chapters[$i]['src'], $chapters[$i]['dir']);
$document->generateXHTML();
//problem, here
$document->validatorXHTML();
$contentPreg = $this->stripTags($document->getStrXHTML());
if ($chapterCount == 1) {
$splitter = new EPubChapterSplitter();
$xhtml = $this->contentStart . $contentPreg . "</body></html>";
$html2 = $splitter->splitChapter($xhtml, true, '@<h1[^>]*?.*?</h1>@siu');
/* '#^<.+?>Chapter \d*#i'); */
foreach ($html2 as $key => $value) {
$cTitles[] = $key;
$cContent[] = $value;
}
for ($i = 0; $i < count($cContent); $i++) {
$html3[$cTitles[$i]] = $cContent[$i];
}
$idx = 0;
if (!empty($html3)) {
foreach ($html3 as $k => $v) {
$idx++;
$cName = preg_replace('#<br.+?>#i', " - ", $k);
// Remove any other tags
$cName = preg_replace('/<[^>]*>/', '', $cName);
// clean the chapter name by removing any double spaces left behind to single space.
$cName = preg_replace('#\\s+#i', " ", $cName);
$book->addChapter($cName, "Chapter" . $idx . ".html", $v, false, EPub::EXTERNAL_REF_ADD, $fileDir);
}
}
if ($suppChapters == true) {
$i = 0;
foreach ($chapters as $chapter) {
if (isset($chapter['type']) && $chapter['type'] == "supp") {
$document = new TransformDoc();
$document->setStrFile($chapter['src'], $chapter['dir']);
$document->generateXHTML();
$document->validatorXHTML();
$contentPreg = $this->stripTags($document->getStrXHTML());
$book->addChapter($chapter['name'], "Chapter{$i}.html", $this->contentStart . $contentPreg . "</body></html>", false, EPub::EXTERNAL_REF_ADD, $this->fileDir);
}
}
$i++;
}
break;
} else {
if ($imprintType == "atomistic") {
$book->addChapter($cName, "Chapter" . $i . ".html", $this->contentStart . $contentPreg . "</body></html>", false, EPub::EXTERNAL_REF_ADD, $fileDir);
} elseif ($imprintType == "collection") {
if ($chapters[$i]['description'] != "") {
$book->addChapter("Introduction to " . $chapters[$i]['name'] . " by " . $chapters[$i]['author'], "Chapter" . "{$i}-I" . ".html", $this->contentStart . "<div class='submissionIntroEpub'><h1>" . $chapters[$i]['author'] . "</h1>" . $this->stripTags($chapters[$i]['description'], true) . "</div></body></html>", false, EPub::EXTERNAL_REF_ADD, $fileDir, false);
}
$book->addChapter($chapters[$i]['name'] . " by " . $chapters[$i]['author'], "Chapter" . $i . ".html", $this->contentStart . "{$contentPreg}</body></html>", false, EPub::EXTERNAL_REF_ADD, $fileDir);
}
}
}
} else {
$content = new TransformDoc();
$splitter = new EPubChapterSplitter();
$content->setStrFile($src, $dir);
$content->generateXHTML();
$content->validatorXHTML();
$contentPreg = $this->stripTags($content->getStrXHTML());
$xhtml = $this->contentStart . $contentPreg . "</body></html>";
$html2 = $splitter->splitChapter($xhtml, true, '@<h1[^>]*?.*?</h1>@siu');
foreach ($html2 as $key => $value) {
$cTitles[] = $key;
$cContent[] = $value;
}
array_shift($cContent);
for ($i = 0; $i < count($cContent); $i++) {
$html3[$cTitles[$i]] = $cContent[$i];
}
$idx = 0;
if (!empty($html3)) {
foreach ($html3 as $k => $v) {
$idx++;
$cName = preg_replace('#<br.+?>#i', " - ", $k);
// Remove any other tags
$cName = preg_replace('/<[^>]*>/', '', $cName);
//clean the chapter name by removing any double spaces left behind to single space.
$cName = preg_replace('#\\s+#i', " ", $cName);
$book->addChapter($cName, "Chapter" . $idx . ".html", $v, false, EPub::EXTERNAL_REF_ADD, $fileDir);
}
} else {
$book->addChapter("Body Text", "Chapter1.html", $xhtml, false, EPub::EXTERNAL_REF_ADD, $fileDir);
}
}
$book->finalize();
$zipData = $book->getBook();
file_put_contents($path, $zipData);
}
/**
* handle epub
*/
public function createEpub()
{
switch ($_GET['method']) {
case 'id':
$entryID = filter_var($_GET['id'], FILTER_SANITIZE_NUMBER_INT);
$entry = $this->store->retrieveOneById($entryID, $this->user->getId());
$entries = array($entry);
$bookTitle = $entry['title'];
$bookFileName = substr($bookTitle, 0, 200);
break;
case 'all':
$entries = $this->store->retrieveAll($this->user->getId());
$bookTitle = sprintf(_('All my articles on '), date(_('d.m.y')));
#translatable because each country has it's own date format system
$bookFileName = _('Allarticles') . date(_('dmY'));
break;
case 'tag':
$tag = filter_var($_GET['tag'], FILTER_SANITIZE_STRING);
$tags_id = $this->store->retrieveAllTags($this->user->getId(), $tag);
$tag_id = $tags_id[0]["id"];
// we take the first result, which is supposed to match perfectly. There must be a workaround.
$entries = $this->store->retrieveEntriesByTag($tag_id, $this->user->getId());
$bookTitle = sprintf(_('Articles tagged %s'), $tag);
$bookFileName = substr(sprintf(_('Tag %s'), $tag), 0, 200);
break;
case 'category':
$category = filter_var($_GET['category'], FILTER_SANITIZE_STRING);
$entries = $this->store->getEntriesByView($category, $this->user->getId());
$bookTitle = sprintf(_('All articles in category %s'), $category);
$bookFileName = substr(sprintf(_('Category %s'), $category), 0, 200);
break;
case 'search':
$search = filter_var($_GET['search'], FILTER_SANITIZE_STRING);
$entries = $this->store->search($search, $this->user->getId());
$bookTitle = sprintf(_('All articles for search %s'), $search);
$bookFileName = substr(sprintf(_('Search %s'), $search), 0, 200);
break;
case 'default':
die(_('Uh, there is a problem while generating epub.'));
}
$content_start = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" . "<html xmlns=\"http://www.w3.org/1999/xhtml\" xmlns:epub=\"http://www.idpf.org/2007/ops\">\n" . "<head>" . "<meta http-equiv=\"Default-Style\" content=\"text/html; charset=utf-8\" />\n" . "<title>wallabag articles book</title>\n" . "</head>\n" . "<body>\n";
$bookEnd = "</body>\n</html>\n";
$log = new Logger("wallabag", TRUE);
$fileDir = CACHE;
$book = new EPub(EPub::BOOK_VERSION_EPUB3, DEBUG_POCHE);
$log->logLine("new EPub()");
$log->logLine("EPub class version: " . EPub::VERSION);
$log->logLine("EPub Req. Zip version: " . EPub::REQ_ZIP_VERSION);
$log->logLine("Zip version: " . Zip::VERSION);
$log->logLine("getCurrentServerURL: " . $book->getCurrentServerURL());
$log->logLine("getCurrentPageURL..: " . $book->getCurrentPageURL());
$book->setTitle(_('wallabag\'s articles'));
$book->setIdentifier("http://{$_SERVER['HTTP_HOST']}", EPub::IDENTIFIER_URI);
// Could also be the ISBN number, prefered for published books, or a UUID.
//$book->setLanguage("en"); // Not needed, but included for the example, Language is mandatory, but EPub defaults to "en". Use RFC3066 Language codes, such as "en", "da", "fr" etc.
$book->setDescription(_("Some articles saved on my wallabag"));
$book->setAuthor("wallabag", "wallabag");
$book->setPublisher("wallabag", "wallabag");
// I hope this is a non existant address :)
$book->setDate(time());
// Strictly not needed as the book date defaults to time().
//$book->setRights("Copyright and licence information specific for the book."); // As this is generated, this _could_ contain the name or licence information of the user who purchased the book, if needed. If this is used that way, the identifier must also be made unique for the book.
$book->setSourceURL("http://{$_SERVER['HTTP_HOST']}");
$book->addDublinCoreMetadata(DublinCore::CONTRIBUTOR, "PHP");
$book->addDublinCoreMetadata(DublinCore::CONTRIBUTOR, "wallabag");
$cssData = "body {\n margin-left: .5em;\n margin-right: .5em;\n text-align: justify;\n}\n\np {\n font-family: serif;\n font-size: 10pt;\n text-align: justify;\n text-indent: 1em;\n margin-top: 0px;\n margin-bottom: 1ex;\n}\n\nh1, h2 {\n font-family: sans-serif;\n font-style: italic;\n text-align: center;\n background-color: #6b879c;\n color: white;\n width: 100%;\n}\n\nh1 {\n margin-bottom: 2px;\n}\n\nh2 {\n margin-top: -2px;\n margin-bottom: 2px;\n}\n";
$log->logLine("Add Cover");
$fullTitle = "<h1> " . $bookTitle . "</h1>\n";
$book->setCoverImage("Cover.png", file_get_contents("themes/baggy/img/apple-touch-icon-152.png"), "image/png", $fullTitle);
$cover = $content_start . '<div style="text-align:center;"><p>' . _('Produced by wallabag with PHPePub') . '</p><p>' . _('Please open <a href="https://github.com/wallabag/wallabag/issues" >an issue</a> if you have trouble with the display of this E-Book on your device.') . '</p></div>' . $bookEnd;
//$book->addChapter("Table of Contents", "TOC.xhtml", NULL, false, EPub::EXTERNAL_REF_IGNORE);
$book->addChapter("Notices", "Cover2.html", $cover);
$book->buildTOC();
foreach ($entries as $entry) {
//set tags as subjects
$tags = $this->store->retrieveTagsByEntry($entry['id']);
foreach ($tags as $tag) {
$book->setSubject($tag['value']);
}
$log->logLine("Set up parameters");
$chapter = $content_start . $entry['content'] . $bookEnd;
$book->addChapter($entry['title'], htmlspecialchars($entry['title']) . ".html", $chapter, true, EPub::EXTERNAL_REF_ADD);
$log->logLine("Added chapter " . $entry['title']);
}
if (DEBUG_POCHE) {
$epuplog = $book->getLog();
$book->addChapter("Log", "Log.html", $content_start . $log->getLog() . "\n</pre>" . $bookEnd);
// log generation
}
$book->finalize();
$zipData = $book->sendBook($bookFileName);
}