$content->set('title', 'My first eBook');
$content->set('author', 'Me');
$content->appendChapterTitle('Introduction');
for ($i = 0, $lenI = rand(5, 10); $i < $lenI; ++$i) {
$content->appendParagraph('P' . ($i + 1));
}
//Based on PHP's imagecreatetruecolor help paage
$im = imagecreatetruecolor(220, 200);
$text_color = imagecolorallocate($im, 233, 14, 91);
imagestring($im, 10, 5, 5, 'A Simple Text String', $text_color);
imagestring($im, 5, 15, 75, 'A Simple Text String', $text_color);
imagestring($im, 3, 25, 125, 'A Simple Text String', $text_color);
imagestring($im, 2, 10, 155, 'A Simple Text String', $text_color);
$content->appendImage($im);
imagedestroy($im);
$content->appendPageBreak();
for ($i = 0, $lenI = rand(10, 15); $i < $lenI; ++$i) {
$content->appendChapterTitle($i + 1 . '. Chapter ' . ($i + 1));
for ($j = 0, $lenJ = rand(20, 40); $j < $lenJ; ++$j) {
$content->appendParagraph('P' . ($i + 1) . '.' . ($j + 1) . ' TEXT TEXT TEXT');
}
$content->appendPageBreak();
}
$mobi->setContentProvider($content);
//Get title and make it a 12 character long filename
$title = $mobi->getTitle();
if ($title === false) {
$title = 'file';
}
$title = urlencode(str_replace(' ', '_', strtolower(substr($title, 0, 12))));
//Send the mobi file as download