* @copyright 2013
* @license http://opensource.org/licenses/MIT see COPYING file
*/
class WallabagEBooks
{
protected $wallabag;
protected $method;
protected $value;
protected $entries;
protected $bookTitle;
protected $bookFileName;
public function __construct(Poche $wallabag, $method, $value)
{
$this->wallabag = $wallabag;
$this->method = $method;
$this->value = $value;
}
public function prepareData()
{
switch ($this->method) {
case 'id':
$entryID = filter_var($this->value, FILTER_SANITIZE_NUMBER_INT);
$entry = $this->wallabag->store->retrieveOneById($entryID, $this->wallabag->user->getId());
$this->entries = array($entry);
$this->bookTitle = $entry['title'];
$this->bookFileName = substr($this->bookTitle, 0, 200);
break;
case 'all':
$this->entries = $this->wallabag->store->retrieveAll($this->wallabag->user->getId());
$this->bookTitle = sprintf(_('All my articles on %s'), date(_('d.m.y'))); #translatable because each country has it's own date format system
$this->bookFileName = _('Allarticles') . date(_('dmY'));
break;
case 'tag':
$tag = filter_var($this->value, FILTER_SANITIZE_STRING);
$tags_id = $this->wallabag->store->retrieveAllTags($this->wallabag->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.
$this->entries = $this->wallabag->store->retrieveEntriesByTag($tag_id, $this->wallabag->user->getId());
$this->bookTitle = sprintf(_('Articles tagged %s'), $tag);
$this->bookFileName = substr(sprintf(_('Tag %s'), $tag), 0, 200);
break;
case 'category':
$category = filter_var($this->value, FILTER_SANITIZE_STRING);
$this->entries = $this->wallabag->store->getEntriesByView($category, $this->wallabag->user->getId());
$this->bookTitle = sprintf(_('All articles in category %s'), $category);
$this->bookFileName = substr(sprintf(_('Category %s'), $category), 0, 200);
break;
case 'search':
$search = filter_var($this->value, FILTER_SANITIZE_STRING);
Tools::logm($search);
$this->entries = $this->wallabag->store->search($search, $this->wallabag->user->getId());
$this->bookTitle = sprintf(_('All articles for search %s'), $search);
$this->bookFileName = substr(sprintf(_('Search %s'), $search), 0, 200);
break;
case 'default':
die(_('Uh, there is a problem while generating epub.'));
}
}
}
class WallabagEpub extends WallabagEBooks
{
/**
* handle ePub
*/
public function produceEpub()
{
$content_start =
"\n"
. "\n"
. ""
. "\n"
. "wallabag articles book\n"
. "\n"
. "\n";
$bookEnd = "\n\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());
$book->setTitle($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("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 = " " . $this->bookTitle . "
\n";
$book->setCoverImage("Cover.png", file_get_contents("themes/baggy/img/apple-touch-icon-152.png"), "image/png", $fullTitle);
$cover = $content_start . '' . _('Produced by wallabag with PHPePub') . '
'. _('Please open an issue if you have trouble with the display of this E-Book on your device.') . '
' . _('Produced by wallabag with PHPMobi') . '
'. _('Please open an issue if you have trouble with the display of this E-Book on your device.') . '
' . $this->bookTitle . '
' . _('Produced by wallabag with mPDF') . '
'. _('Please open an issue if you have trouble with the display of this E-Book on your device.') . '
';
$html .= '';
$i = 1;
foreach ($this->entries as $item) {
$html .= '' . $item['title'] . '
';
$html .= '';
$html .= $item['content'];
$html .= '';
$i = $i+1;
}
# headers
$mpdf->SetHeader('{DATE j-m-Y}|{PAGENO}/{nb}|Produced with wallabag');
$mpdf->SetFooter('{PAGENO}');
$mpdf->WriteHTML($html);
# remove characters that make mpdf bug
$char_in = array('/', '.', ',', ':', '|');
$pdfExportName = preg_replace('/\s+/', '-', str_replace($char_in, '-', $this->bookFileName . '.pdf'));
# index
$html = 'Index
';
$mpdf->WriteHTML($html);
$mpdf->Output('cache/' . $pdfExportName);
header('Content-Disposition: attachment; filename="' . $pdfExportName . '"');
header('Content-Transfer-Encoding: base64');
header('Content-Type: application/pdf');
echo file_get_contents('cache/' . $pdfExportName);
//exit;
}
}