[github/wallabag/wallabag.git] / inc / poche / WallabagEBooks.class.php

<?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
 */

class WallabagEBooks
{
	protected $wallabag;
    protected $method;
    protected $value;
    protected $entries;
    protected $bookTitle;
    protected $bookFileName;
    protected $author = 'wallabag';

    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);
                $this->author = preg_replace('#^w{3}.#', '', Tools::getdomain($entry["url"])); # if only one article, set author to domain name (we strip the eventual www part)
                Tools::logm('Producing ebook from article ' . $this->bookTitle);
                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'));
                Tools::logm('Producing ebook from all articles');
                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);
                Tools::logm('Producing ebook from tag ' . $tag);
                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(_('Articles in category %s'), $category);
                $this->bookFileName = substr(sprintf(_('Category %s'), $category), 0, 200);
                Tools::logm('Producing ebook from category ' . $category);
                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(_('Articles for search %s'), $search);
                $this->bookFileName = substr(sprintf(_('Search %s'), $search), 0, 200);
                Tools::logm('Producing ebook from search ' . $search);
                break;
            case 'default':
                die(_('Uh, there is a problem while generating eBook.'));
        }
    }
}

class WallabagEpub extends WallabagEBooks
{
    /**
     * handle ePub
     */
    public function produceEpub()
    {
        Tools::logm('Starting to produce ePub 3 file');
        $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/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();

        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');
    }
} 

class WallabagMobi extends WallabagEBooks
{
	/**
	* MOBI Class
	* @author Sander Kromwijk
	*/

	public function produceMobi($sendByMail = FALSE)
	{

        Tools::logm('Starting to produce Mobi file');
        $mobi = new MOBI();
        $content = new MOBIFile();

        $messages = new Messages(); // for later
        
        Tools::logm('Filling metadata for Mobi...');

        $content->set("title", $this->bookTitle);
        $content->set("author", $this->author);
        $content->set("subject", $this->bookTitle);

        # introduction
        $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();

        Tools::logm('Adding actual content...');

        foreach ($this->entries as $item) {
            $content->appendChapterTitle($item['title']);
            $content->appendParagraph($item['content']);
            $content->appendPageBreak();
        }
        $mobi->setContentProvider($content);

        if (!$sendByMail) {
            // we offer file to download
            $mobi->download($this->bookFileName.'.mobi');
            Tools::logm('Mobi file produced');
        }
        else {
        	##					   ##
        	#   Not working yet !!! #
        	##					   ##
            // we send file to kindle

            Tools::logm('Preparing to send file by email');

            $error = FALSE;
            # testing Mail function
            if (!function_exists('mail')) {
                $error = _("Mail function is disabled. You can't send emails from your server");
            }

            $char_in = array('/', '.', ',', ':', '|'); # we sanitize filename to avoid conflicts with special characters (for instance, / goes for a directory)
            $mobiExportName = preg_replace('/\s+/', '-', str_replace($char_in, '-', $this->bookFileName)) . '.mobi';
            
            $file = 'cache/' . $mobiExportName;
            $mobi->save($file);

            $file_size = filesize($file);
            $filename = basename($file);
            $handle = fopen($file, "r");
            $content = fread($handle, $file_size);
            fclose($handle);
            $content = chunk_split(base64_encode($content));

            $uid = md5(uniqid(time())); 

            //generate header for mail
            $header  = "From: wallabag <". $this->wallabag->user->email .">\r\n";        
            $header .= "MIME-Version: 1.0\r\n";
            $header .= "Content-Type: multipart/mixed; boundary=\"".$uid."\"\r\n\r\n";
            $header .= "This is a multi-part message in MIME format.\r\n";
            $header .= "--".$uid."\r\n";
            $header .= "Content-type:text/plain; charset=iso-8859-1\r\n";
            $header .= "Content-Transfer-Encoding: 7bit\r\n\r\n";
            $header .= "send via wallabag\r\n\r\n";
            $header .= "--".$uid."\r\n";
            $header .= "Content-Type: application/x-mobipocket-ebook; name=\"".$filename."\"\r\n";
            $header .= "Content-Transfer-Encoding: base64\r\n";
            $header .= "Content-Disposition: attachment; filename=\"".$filename."\"\r\n\r\n";
            $header .= $content."\r\n\r\n";
            $header .= "--".$uid."--";

            # trying to get the kindle email adress
            if (!$this->wallabag->user->getConfigValue('kindleemail')) 
            {
                $error = _("You didn't set your kindle's email adress !");
            }
            if (!$error) {
                mail($this->wallabag->user->getConfigValue('kindleemail'), '[wallabag] ' . $this->bookTitle, "", $header );
                $messages->add('s', _('The email has been sent to your kindle !'));
                Tools::logm('Email sent');
            } else {
                $messages->add('e', $error);
                Tools::logm($error);
            }
        }
    }
}

class WallabagPDF extends WallabagEbooks
{
	public function producePDF()
	{

        Tools::logm('Starting to produce PDF file');

        $pdf = new TCPDF(PDF_PAGE_ORIENTATION, PDF_UNIT, PDF_PAGE_FORMAT, true, 'UTF-8', false);

        Tools::logm('Filling metadata for PDF...');
        $pdf->SetCreator(PDF_CREATOR);
        $pdf->SetAuthor('');
        $pdf->SetTitle($this->bookTitle);
        $pdf->SetSubject('TCPDF Tutorial');
        $pdf->SetKeywords('TCPDF, PDF, example, test, guide');
		
        Tools::logm('Adding introduction...');
        $pdf->AddPage();
        $intro = '<h1>' . $this->bookTitle . '</h1><div style="text-align:center;" >
        <p>' . _('Produced by wallabag with tcpdf') . '</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>
        <img src="themes/baggy/img/apple-touch-icon-152.png" /></div>';


        $pdf->writeHTMLCell(0, 0, '', '', $intro, 0, 1, 0, true, '', true);

        $i = 1;
        Tools::logm('Adding actual content...');
        foreach ($this->entries as $item) {
            $pdf->AddPage();
            $html = '<h1>' . $item['title'] . '</h1>';
            $html .= $item['content'];
            $pdf->writeHTMLCell(0, 0, '', '', $html, 0, 1, 0, true, '', true);
            $i = $i+1;
        }

        // set image scale factor
        $pdf->setImageScale(PDF_IMAGE_SCALE_RATIO);
        

        $pdf->Output($this->bookFileName . '.pdf', 'FD');

	}
}
Commit	Line	Data
2f26729c NL	1	<?php
	2	/**
	3	* wallabag, self hostable application allowing you to not miss any content anymore
	4	*
	5	* @category wallabag
	6	* @author Nicolas Lœuillet <nicolas@loeuillet.org>
	7	* @copyright 2013
	8	* @license http://opensource.org/licenses/MIT see COPYING file
	9	*/
	10
4188f38a	11	class WallabagEBooks
2f26729c	12	{
4188f38a	13	protected $wallabag;
2f26729c	14	protected $method;
2f26729c	15	protected $value;
4188f38a	16	protected $entries;
	17	protected $bookTitle;
	18	protected $bookFileName;
f8c37985	19	protected $author = 'wallabag';
2f26729c	20
2b58426b	21	public function __construct(Poche $wallabag, $method, $value)
2f26729c NL	22	{
	23	$this->wallabag = $wallabag;
	24	$this->method = $method;
2f26729c NL	25	$this->value = $value;
	26	}
	27
4188f38a	28	public function prepareData()
2f26729c NL	29	{
	30	switch ($this->method) {
	31	case 'id':
2b58426b	32	$entryID = filter_var($this->value, FILTER_SANITIZE_NUMBER_INT);
2f26729c	33	$entry = $this->wallabag->store->retrieveOneById($entryID, $this->wallabag->user->getId());
fb9df0c2	34	$this->entries = array($entry);
	35	$this->bookTitle = $entry['title'];
	36	$this->bookFileName = substr($this->bookTitle, 0, 200);
f8c37985	37	$this->author = preg_replace('#^w{3}.#', '', Tools::getdomain($entry["url"])); # if only one article, set author to domain name (we strip the eventual www part)
f8c37985	38	Tools::logm('Producing ebook from article ' . $this->bookTitle);
2f26729c NL	39	break;
2f26729c NL	40	case 'all':
fb9df0c2	41	$this->entries = $this->wallabag->store->retrieveAll($this->wallabag->user->getId());
deab6280	42	$this->bookTitle = sprintf(_('All my articles on %s'), date(_('d.m.y'))); #translatable because each country has it's own date format system
fb9df0c2	43	$this->bookFileName = _('Allarticles') . date(_('dmY'));
f8c37985	44	Tools::logm('Producing ebook from all articles');
2f26729c NL	45	break;
	46	case 'tag':
	47	$tag = filter_var($this->value, FILTER_SANITIZE_STRING);
	48	$tags_id = $this->wallabag->store->retrieveAllTags($this->wallabag->user->getId(), $tag);
	49	$tag_id = $tags_id[0]["id"]; // we take the first result, which is supposed to match perfectly. There must be a workaround.
fb9df0c2	50	$this->entries = $this->wallabag->store->retrieveEntriesByTag($tag_id, $this->wallabag->user->getId());
	51	$this->bookTitle = sprintf(_('Articles tagged %s'), $tag);
	52	$this->bookFileName = substr(sprintf(_('Tag %s'), $tag), 0, 200);
f8c37985	53	Tools::logm('Producing ebook from tag ' . $tag);
2f26729c NL	54	break;
	55	case 'category':
	56	$category = filter_var($this->value, FILTER_SANITIZE_STRING);
fb9df0c2	57	$this->entries = $this->wallabag->store->getEntriesByView($category, $this->wallabag->user->getId());
ab86a512	58	$this->bookTitle = sprintf(_('Articles in category %s'), $category);
fb9df0c2	59	$this->bookFileName = substr(sprintf(_('Category %s'), $category), 0, 200);
f8c37985	60	Tools::logm('Producing ebook from category ' . $category);
2f26729c NL	61	break;
	62	case 'search':
	63	$search = filter_var($this->value, FILTER_SANITIZE_STRING);
fb9df0c2	64	Tools::logm($search);
fb9df0c2	65	$this->entries = $this->wallabag->store->search($search, $this->wallabag->user->getId());
ab86a512	66	$this->bookTitle = sprintf(_('Articles for search %s'), $search);
fb9df0c2	67	$this->bookFileName = substr(sprintf(_('Search %s'), $search), 0, 200);
f8c37985	68	Tools::logm('Producing ebook from search ' . $search);
2f26729c NL	69	break;
2f26729c NL	70	case 'default':
f8c37985	71	die(_('Uh, there is a problem while generating eBook.'));
2f26729c	72	}
4188f38a	73	}
4188f38a	74	}
2f26729c	75
4188f38a	76	class WallabagEpub extends WallabagEBooks
	77	{
	78	/**
	79	* handle ePub
	80	*/
	81	public function produceEpub()
	82	{
f8c37985	83	Tools::logm('Starting to produce ePub 3 file');
2f26729c NL	84	$content_start =
	85	"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
	86	. "<html xmlns=\"http://www.w3.org/1999/xhtml\" xmlns:epub=\"http://www.idpf.org/2007/ops\">\n"
	87	. "<head>"
	88	. "<meta http-equiv=\"Default-Style\" content=\"text/html; charset=utf-8\" />\n"
f8c37985	89	. "<title>" . _("wallabag articles book") . "</title>\n"
2f26729c NL	90	. "</head>\n"
	91	. "<body>\n";
	92
	93	$bookEnd = "</body>\n</html>\n";
	94
	95	$log = new Logger("wallabag", TRUE);
	96	$fileDir = CACHE;
	97
	98	$book = new EPub(EPub::BOOK_VERSION_EPUB3, DEBUG_POCHE);
	99	$log->logLine("new EPub()");
	100	$log->logLine("EPub class version: " . EPub::VERSION);
	101	$log->logLine("EPub Req. Zip version: " . EPub::REQ_ZIP_VERSION);
	102	$log->logLine("Zip version: " . Zip::VERSION);
	103	$log->logLine("getCurrentServerURL: " . $book->getCurrentServerURL());
	104	$log->logLine("getCurrentPageURL..: " . $book->getCurrentPageURL());
	105
f8c37985	106	Tools::logm('Filling metadata for ePub...');
f8c37985	107
fb9df0c2	108	$book->setTitle($this->bookTitle);
2f26729c NL	109	$book->setIdentifier("http://$_SERVER[HTTP_HOST]", EPub::IDENTIFIER_URI); // Could also be the ISBN number, prefered for published books, or a UUID.
	110	//$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.
	111	$book->setDescription(_("Some articles saved on my wallabag"));
f8c37985	112	$book->setAuthor($this->author,$this->author);
2f26729c NL	113	$book->setPublisher("wallabag", "wallabag"); // I hope this is a non existant address :)
	114	$book->setDate(time()); // Strictly not needed as the book date defaults to time().
	115	//$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.
	116	$book->setSourceURL("http://$_SERVER[HTTP_HOST]");
	117
	118	$book->addDublinCoreMetadata(DublinCore::CONTRIBUTOR, "PHP");
	119	$book->addDublinCoreMetadata(DublinCore::CONTRIBUTOR, "wallabag");
	120
	121	$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";
	122
	123	$log->logLine("Add Cover");
	124
fb9df0c2	125	$fullTitle = "<h1> " . $this->bookTitle . "</h1>\n";
2f26729c NL	126
	127	$book->setCoverImage("Cover.png", file_get_contents("themes/baggy/img/apple-touch-icon-152.png"), "image/png", $fullTitle);
	128
	129	$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>' . $bookEnd;
	130
	131	//$book->addChapter("Table of Contents", "TOC.xhtml", NULL, false, EPub::EXTERNAL_REF_IGNORE);
	132	$book->addChapter("Notices", "Cover2.html", $cover);
	133
	134	$book->buildTOC();
	135
f8c37985	136	Tools::logm('Adding actual content...');
f8c37985	137
fb9df0c2	138	foreach ($this->entries as $entry) { //set tags as subjects
2f26729c NL	139	$tags = $this->wallabag->store->retrieveTagsByEntry($entry['id']);
	140	foreach ($tags as $tag) {
	141	$book->setSubject($tag['value']);
	142	}
	143
	144	$log->logLine("Set up parameters");
	145
	146	$chapter = $content_start . $entry['content'] . $bookEnd;
	147	$book->addChapter($entry['title'], htmlspecialchars($entry['title']) . ".html", $chapter, true, EPub::EXTERNAL_REF_ADD);
	148	$log->logLine("Added chapter " . $entry['title']);
	149	}
	150
	151	if (DEBUG_POCHE) {
	152	$book->addChapter("Log", "Log.html", $content_start . $log->getLog() . "\n</pre>" . $bookEnd); // log generation
f8c37985	153	Tools::logm('Production log available in produced file');
2f26729c NL	154	}
2f26729c NL	155	$book->finalize();
fb9df0c2	156	$zipData = $book->sendBook($this->bookFileName);
f8c37985	157	Tools::logm('Ebook produced');
2f26729c	158	}
4188f38a	159	}
	160
	161	class WallabagMobi extends WallabagEBooks
	162	{
	163	/**
fb9df0c2	164	* MOBI Class
fb9df0c2	165	* @author Sander Kromwijk
4188f38a	166	*/
4188f38a	167
dc59f164	168	public function produceMobi($sendByMail = FALSE)
4188f38a	169	{
4188f38a	170
f8c37985	171	Tools::logm('Starting to produce Mobi file');
fb9df0c2	172	$mobi = new MOBI();
fb9df0c2	173	$content = new MOBIFile();
dc59f164	174
dc59f164	175	$messages = new Messages(); // for later
f8c37985	176
	177	Tools::logm('Filling metadata for Mobi...');
	178
fb9df0c2	179	$content->set("title", $this->bookTitle);
f8c37985	180	$content->set("author", $this->author);
deab6280	181	$content->set("subject", $this->bookTitle);
fb9df0c2	182
fb9df0c2	183	# introduction
deab6280	184	$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>');
fb9df0c2	185	$content->appendImage(imagecreatefrompng("themes/baggy/img/apple-touch-icon-152.png"));
	186	$content->appendPageBreak();
	187
f8c37985	188	Tools::logm('Adding actual content...');
f8c37985	189
fb9df0c2	190	foreach ($this->entries as $item) {
	191	$content->appendChapterTitle($item['title']);
	192	$content->appendParagraph($item['content']);
	193	$content->appendPageBreak();
4188f38a	194	}
fb9df0c2	195	$mobi->setContentProvider($content);
4188f38a	196
dc59f164	197	if (!$sendByMail) {
	198	// we offer file to download
	199	$mobi->download($this->bookFileName.'.mobi');
f8c37985	200	Tools::logm('Mobi file produced');
dc59f164	201	}
dc59f164	202	else {
fa926fb4	203	## ##
	204	# Not working yet !!! #
	205	## ##
dc59f164	206	// we send file to kindle
dc59f164	207
f8c37985	208	Tools::logm('Preparing to send file by email');
	209
	210	$error = FALSE;
	211	# testing Mail function
	212	if (!function_exists('mail')) {
ab86a512	213	$error = _("Mail function is disabled. You can't send emails from your server");
f8c37985	214	}
f8c37985	215
dc59f164	216	$char_in = array('/', '.', ',', ':', '\|'); # we sanitize filename to avoid conflicts with special characters (for instance, / goes for a directory)
d49446ff	217	$mobiExportName = preg_replace('/\s+/', '-', str_replace($char_in, '-', $this->bookFileName)) . '.mobi';
dc59f164	218
	219	$file = 'cache/' . $mobiExportName;
	220	$mobi->save($file);
	221
	222	$file_size = filesize($file);
	223	$filename = basename($file);
	224	$handle = fopen($file, "r");
	225	$content = fread($handle, $file_size);
	226	fclose($handle);
	227	$content = chunk_split(base64_encode($content));
	228
	229	$uid = md5(uniqid(time()));
	230
	231	//generate header for mail
	232	$header = "From: wallabag <". $this->wallabag->user->email .">\r\n";
	233	$header .= "MIME-Version: 1.0\r\n";
	234	$header .= "Content-Type: multipart/mixed; boundary=\"".$uid."\"\r\n\r\n";
	235	$header .= "This is a multi-part message in MIME format.\r\n";
	236	$header .= "--".$uid."\r\n";
	237	$header .= "Content-type:text/plain; charset=iso-8859-1\r\n";
	238	$header .= "Content-Transfer-Encoding: 7bit\r\n\r\n";
	239	$header .= "send via wallabag\r\n\r\n";
	240	$header .= "--".$uid."\r\n";
	241	$header .= "Content-Type: application/x-mobipocket-ebook; name=\"".$filename."\"\r\n";
	242	$header .= "Content-Transfer-Encoding: base64\r\n";
	243	$header .= "Content-Disposition: attachment; filename=\"".$filename."\"\r\n\r\n";
	244	$header .= $content."\r\n\r\n";
	245	$header .= "--".$uid."--";
	246
	247	# trying to get the kindle email adress
f8c37985	248	if (!$this->wallabag->user->getConfigValue('kindleemail'))
dc59f164	249	{
ab86a512	250	$error = _("You didn't set your kindle's email adress !");
dc59f164	251	}
f8c37985	252	if (!$error) {
	253	mail($this->wallabag->user->getConfigValue('kindleemail'), '[wallabag] ' . $this->bookTitle, "", $header );
	254	$messages->add('s', _('The email has been sent to your kindle !'));
	255	Tools::logm('Email sent');
	256	} else {
	257	$messages->add('e', $error);
	258	Tools::logm($error);
dc59f164	259	}
dc59f164	260	}
fb9df0c2	261	}
4188f38a	262	}
	263
	264	class WallabagPDF extends WallabagEbooks
	265	{
	266	public function producePDF()
	267	{
4188f38a	268
f8c37985	269	Tools::logm('Starting to produce PDF file');
fb9df0c2	270
824f8c45	271	$pdf = new TCPDF(PDF_PAGE_ORIENTATION, PDF_UNIT, PDF_PAGE_FORMAT, true, 'UTF-8', false);
f8c37985	272
824f8c45	273	Tools::logm('Filling metadata for PDF...');
	274	$pdf->SetCreator(PDF_CREATOR);
	275	$pdf->SetAuthor('');
	276	$pdf->SetTitle($this->bookTitle);
	277	$pdf->SetSubject('TCPDF Tutorial');
	278	$pdf->SetKeywords('TCPDF, PDF, example, test, guide');
	279
	280	Tools::logm('Adding introduction...');
	281	$pdf->AddPage();
	282	$intro = '<h1>' . $this->bookTitle . '</h1><div style="text-align:center;" >
	283	<p>' . _('Produced by wallabag with tcpdf') . '</p>
deab6280	284	<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>
deab6280	285	<img src="themes/baggy/img/apple-touch-icon-152.png" /></div>';
fb9df0c2	286
824f8c45	287
	288	$pdf->writeHTMLCell(0, 0, '', '', $intro, 0, 1, 0, true, '', true);
	289
	290	$i = 1;
f8c37985	291	Tools::logm('Adding actual content...');
fb9df0c2	292	foreach ($this->entries as $item) {
824f8c45	293	$pdf->AddPage();
824f8c45	294	$html = '<h1>' . $item['title'] . '</h1>';
fb9df0c2	295	$html .= $item['content'];
824f8c45	296	$pdf->writeHTMLCell(0, 0, '', '', $html, 0, 1, 0, true, '', true);
deab6280	297	$i = $i+1;
fb9df0c2	298	}
fb9df0c2	299
824f8c45	300	// set image scale factor
824f8c45	301	$pdf->setImageScale(PDF_IMAGE_SCALE_RATIO);
824f8c45	302
deab6280	303
b852df02	304	$pdf->Output($this->bookFileName . '.pdf', 'FD');
fb9df0c2	305
4188f38a	306	}
4188f38a	307	}