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wallabag/inc/poche/WallabagEBooks.class.php

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Refactor
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<?php
/**
* wallabag, self hostable application allowing you to not miss any content anymore
*
* @category wallabag
* @author Nicolas Lœuillet <nicolas@loeuillet.org>
* @copyright 2013
* @license http://opensource.org/licenses/MIT see COPYING file
*/
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class WallabagEBooks
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{
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protected $wallabag;
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protected $method;
protected $value;
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protected $entries;
protected $bookTitle;
protected $bookFileName;
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public function __construct(Poche $wallabag, $method, $value)
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{
$this->wallabag = $wallabag;
$this->method = $method;
$this->value = $value;
}
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public function prepareData()
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{
switch ($this->method) {
case 'id':
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$entryID = filter_var($this->value, FILTER_SANITIZE_NUMBER_INT);
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$entry = $this->wallabag->store->retrieveOneById($entryID, $this->wallabag->user->getId());
use directly MOBIClass
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$this->entries = array($entry);
$this->bookTitle = $entry['title'];
$this->bookFileName = substr($this->bookTitle, 0, 200);
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break;
case 'all':
use directly MOBIClass
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$this->entries = $this->wallabag->store->retrieveAll($this->wallabag->user->getId());
$this->bookTitle = sprintf(_('All my articles on '), date(_('d.m.y'))); #translatable because each country has it's own date format system
$this->bookFileName = _('Allarticles') . date(_('dmY'));
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break;
case 'tag':
$tag = filter_var($this->value, FILTER_SANITIZE_STRING);
$tags_id = $this->wallabag->store->retrieveAllTags($this->wallabag->user->getId(), $tag);
$tag_id = $tags_id[0]["id"]; // we take the first result, which is supposed to match perfectly. There must be a workaround.
use directly MOBIClass
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$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);
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break;
case 'category':
$category = filter_var($this->value, FILTER_SANITIZE_STRING);
use directly MOBIClass
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$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);
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break;
case 'search':
$search = filter_var($this->value, FILTER_SANITIZE_STRING);
use directly MOBIClass
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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'), $search), 0, 200);
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break;
case 'default':
die(_('Uh, there is a problem while generating epub.'));
}
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}
}
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class WallabagEpub extends WallabagEBooks
{
/**
* handle ePub
*/
public function produceEpub()
{
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$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..: " . $book->getCurrentPageURL());
use directly MOBIClass
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$book->setTitle($this->bookTitle);
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$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";
$log->logLine("Add Cover");
use directly MOBIClass
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$fullTitle = "<h1> " . $this->bookTitle . "</h1>\n";
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$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);
$book->buildTOC();
use directly MOBIClass
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foreach ($this->entries as $entry) { //set tags as subjects
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$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
}
$book->finalize();
use directly MOBIClass
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$zipData = $book->sendBook($this->bookFileName);
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}
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}
class WallabagMobi extends WallabagEBooks
{
/**
use directly MOBIClass
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* MOBI Class
* @author Sander Kromwijk
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*/
use directly MOBIClass
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public function produceMobi($send = FALSE)
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{
use directly MOBIClass
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# Good try
$mobi = new MOBI();
$content = new MOBIFile();
$content->set("title", $this->bookTitle);
$content->set("author", "wallabag");
# introduction
//$content->appendChapterTitle("Cover");
$content->appendParagraph('<div style="text-align:center;"><p>' . _('Produced by wallabag with PHPMobi') . '</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>');
$content->appendImage(imagecreatefrompng("themes/baggy/img/apple-touch-icon-152.png"));
$content->appendPageBreak();
foreach ($this->entries as $item) {
$content->appendChapterTitle($item['title']);
$content->appendParagraph($item['content']);
$content->appendPageBreak();
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}
use directly MOBIClass
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$mobi->setContentProvider($content);
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use directly MOBIClass
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$mobi->download($this->bookFileName.".mobi");
}
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}
class WallabagPDF extends WallabagEbooks
{
public function producePDF()
{
use directly MOBIClass
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//$this->prepareData();
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$mpdf = new mPDF('c');
use directly MOBIClass
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# intro
$html = '<h1>' . $this->bookTitle . '</h1><img src="themes/baggy/img/apple-touch-icon-152.png" />';
foreach ($this->entries as $item) {
$html .= '<h1>' . $item['title'] . '</h1>';
$html .= '<indexentry content="'. $item['title'] .'" />';
$html .= $item['content'];
}
//$mpdf->h2toc = array('H1'=>0);
# 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'));
$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;
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}
}
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