Produced by wallabag with %EXPORT_METHOD%

Please open an issue if you have trouble with the display of this E-Book on your device.

wallabagUrl = $craueConfig->get('wallabag_url'); $this->logoPath = $logoPath; } /** * Define entries. * * @param array|Entry $entries An array of entries or one entry */ public function setEntries($entries) { if (!is_array($entries)) { $this->language = $entries->getLanguage(); $entries = array($entries); } $this->entries = $entries; foreach ($entries as $entry) { $this->tags[] = $entry->getTags(); } return $this; } /** * Sets the category of which we want to get articles, or just one entry. * * @param string $method Method to get articles */ public function updateTitle($method) { $this->title = $method.' articles'; if ('entry' === $method) { $this->title = $this->entries[0]->getTitle(); } return $this; } /** * Sets the output format. * * @param string $format */ public function exportAs($format) { switch ($format) { case 'epub': return $this->produceEpub(); case 'mobi': return $this->produceMobi(); case 'pdf': return $this->producePDF(); case 'csv': return $this->produceCSV(); case 'json': return $this->produceJSON(); case 'xml': return $this->produceXML(); case 'txt': return $this->produceTXT(); } throw new \InvalidArgumentException(sprintf('The format "%s" is not yet supported.', $format)); } /** * Use PHPePub to dump a .epub file. */ private function produceEpub() { /* * Start and End of the book */ $content_start = "\n" ."\n" .'' ."\n" ."wallabag articles book\n" ."\n" ."\n"; $bookEnd = "\n\n"; $book = new EPub(EPub::BOOK_VERSION_EPUB3); /* * Book metadata */ $book->setTitle($this->title); // Could also be the ISBN number, prefered for published books, or a UUID. $book->setIdentifier($this->title, EPub::IDENTIFIER_URI); // 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. $book->setLanguage($this->language); $book->setDescription('Some articles saved on my wallabag'); foreach ($this->authors as $author) { $book->setAuthor($author, $author); } // I hope this is a non existant address :) $book->setPublisher('wallabag', 'wallabag'); // Strictly not needed as the book date defaults to time(). $book->setDate(time()); $book->setSourceURL($this->wallabagUrl); $book->addDublinCoreMetadata(DublinCore::CONTRIBUTOR, 'PHP'); $book->addDublinCoreMetadata(DublinCore::CONTRIBUTOR, 'wallabag'); /* * Front page */ if (file_exists($this->logoPath)) { $book->setCoverImage('Cover.png', file_get_contents($this->logoPath), 'image/png'); } $book->addChapter('Notices', 'Cover2.html', $content_start.$this->getExportInformation('PHPePub').$bookEnd); $book->buildTOC(); /* * Adding actual entries */ // set tags as subjects foreach ($this->entries as $entry) { foreach ($this->tags as $tag) { $book->setSubject($tag['value']); } $chapter = $content_start.$entry->getContent().$bookEnd; $book->addChapter($entry->getTitle(), htmlspecialchars($entry->getTitle()).'.html', $chapter, true, EPub::EXTERNAL_REF_ADD); } return Response::create( $book->getBook(), 200, array( 'Content-Description' => 'File Transfer', 'Content-type' => 'application/epub+zip', 'Content-Disposition' => 'attachment; filename="'.$this->title.'.epub"', 'Content-Transfer-Encoding' => 'binary', ) ); } /** * Use PHPMobi to dump a .mobi file. */ private function produceMobi() { $mobi = new \MOBI(); $content = new \MOBIFile(); /* * Book metadata */ $content->set('title', $this->title); $content->set('author', implode($this->authors)); $content->set('subject', $this->title); /* * Front page */ $content->appendParagraph($this->getExportInformation('PHPMobi')); if (file_exists($this->logoPath)) { $content->appendImage(imagecreatefrompng($this->logoPath)); } $content->appendPageBreak(); /* * Adding actual entries */ foreach ($this->entries as $entry) { $content->appendChapterTitle($entry->getTitle()); $content->appendParagraph($entry->getContent()); $content->appendPageBreak(); } $mobi->setContentProvider($content); // the browser inside Kindle Devices doesn't likes special caracters either, we limit to A-z/0-9 $this->title = preg_replace('/[^A-Za-z0-9\-]/', '', $this->title); return Response::create( $mobi->toString(), 200, array( 'Accept-Ranges' => 'bytes', 'Content-Description' => 'File Transfer', 'Content-type' => 'application/x-mobipocket-ebook', 'Content-Disposition' => 'attachment; filename="'.$this->title.'.mobi"', 'Content-Transfer-Encoding' => 'binary', ) ); } /** * Use TCPDF to dump a .pdf file. */ private function producePDF() { $pdf = new \TCPDF(PDF_PAGE_ORIENTATION, PDF_UNIT, PDF_PAGE_FORMAT, true, 'UTF-8', false); /* * Book metadata */ $pdf->SetCreator(PDF_CREATOR); $pdf->SetAuthor('wallabag'); $pdf->SetTitle($this->title); $pdf->SetSubject('Articles via wallabag'); $pdf->SetKeywords('wallabag'); /* * Front page */ $pdf->AddPage(); $intro = '

'.$this->title.'

'.$this->getExportInformation('tcpdf'); $pdf->writeHTMLCell(0, 0, '', '', $intro, 0, 1, 0, true, '', true); /* * Adding actual entries */ foreach ($this->entries as $entry) { foreach ($this->tags as $tag) { $pdf->SetKeywords($tag['value']); } $pdf->AddPage(); $html = '

'.$entry->getTitle().'

'; $html .= $entry->getContent(); $pdf->writeHTMLCell(0, 0, '', '', $html, 0, 1, 0, true, '', true); } // set image scale factor $pdf->setImageScale(PDF_IMAGE_SCALE_RATIO); return Response::create( $pdf->Output('', 'S'), 200, array( 'Content-Description' => 'File Transfer', 'Content-type' => 'application/pdf', 'Content-Disposition' => 'attachment; filename="'.$this->title.'.pdf"', 'Content-Transfer-Encoding' => 'binary', ) ); } /** * Inspired from CsvFileDumper. */ private function produceCSV() { $delimiter = ';'; $enclosure = '"'; $handle = fopen('php://memory', 'rb+'); fputcsv($handle, array('Title', 'URL', 'Content', 'Tags', 'MIME Type', 'Language'), $delimiter, $enclosure); foreach ($this->entries as $entry) { fputcsv( $handle, array( $entry->getTitle(), $entry->getURL(), // remove new line to avoid crazy results str_replace(array("\r\n", "\r", "\n"), '', $entry->getContent()), implode(', ', $entry->getTags()->toArray()), $entry->getMimetype(), $entry->getLanguage(), ), $delimiter, $enclosure ); } rewind($handle); $output = stream_get_contents($handle); fclose($handle); return Response::create( $output, 200, array( 'Content-type' => 'application/csv', 'Content-Disposition' => 'attachment; filename="'.$this->title.'.csv"', 'Content-Transfer-Encoding' => 'UTF-8', ) ); } private function produceJSON() { return Response::create( $this->prepareSerializingContent('json'), 200, array( 'Content-type' => 'application/json', 'Content-Disposition' => 'attachment; filename="'.$this->title.'.json"', 'Content-Transfer-Encoding' => 'UTF-8', ) ); } private function produceXML() { return Response::create( $this->prepareSerializingContent('xml'), 200, array( 'Content-type' => 'application/xml', 'Content-Disposition' => 'attachment; filename="'.$this->title.'.xml"', 'Content-Transfer-Encoding' => 'UTF-8', ) ); } private function produceTXT() { $content = ''; $bar = str_repeat('=', 100); foreach ($this->entries as $entry) { $content .= "\n\n".$bar."\n\n".$entry->getTitle()."\n\n".$bar."\n\n"; $content .= trim(preg_replace('/\s+/S', ' ', strip_tags($entry->getContent())))."\n\n"; } return Response::create( $content, 200, array( 'Content-type' => 'text/plain', 'Content-Disposition' => 'attachment; filename="'.$this->title.'.txt"', 'Content-Transfer-Encoding' => 'UTF-8', ) ); } /** * Return a Serializer object for producing processes that need it (JSON & XML). * * @return Serializer */ private function prepareSerializingContent($format) { $serializer = SerializerBuilder::create()->build(); return $serializer->serialize( $this->entries, $format, SerializationContext::create()->setGroups(array('entries_for_user')) ); } /** * Return a kind of footer / information for the epub. * * @param string $type Generator of the export, can be: tdpdf, PHPePub, PHPMobi * * @return string */ private function getExportInformation($type) { $info = str_replace('%EXPORT_METHOD%', $type, $this->footerTemplate); if ('tcpdf' === $type) { return str_replace('%IMAGE%', '', $info); } return str_replace('%IMAGE%', '', $info); } }