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epub.php
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epub.php
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<?php
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
/**
* Description of epub
*
* @author Simon
*/
class epub {
private $zip;
private $title = "";
private $fileName = "";
private $language = "en";
private $isbn = "";
private $uuid = "";
private $description = "";
private $author = "";
private $publisher = "";
private $date = null;
private $rights = "All materials' copyrights reserved by their respective authors and the associated publishers. Please respect their rights. Works will be deleted upon request by copyright holders.";
private $depth = 1;
private $BID = 0;
private $SID = 0;
private $illustrator = "";
private $editor = "";
private $translator = "";
private $ncx = "";
private $manifest = "";
private $opf = "";
private $opf_ncx = "";
private $body = "";
private $illustartions = "";
private $cover = "";
private $ncx_navmap = "";
private $contentIllustartions = "";
private $content = "";
private $contentImgUrls = array();
private $device = array('sgs2' => array('h' => 800, 'w' => 480),
'iphone4s' => array('h' => 960, 'w' => 640),
'ipad2' => array('h' => 2048, 'w' => 1536),
'ipad' => array('h' => 1024, 'w' => 768),
'acer' => array('h' => 1280, 'w' => 800),
'kindlefire' => array('h' => 1024, 'w' => 600),
'iphone3' => array('h' => 480, 'w' => 320),
'iphone5' => array('h' => 1136, 'w' => 640),
't9800' => array('h' => 480, 'w' => 360),
't9810' => array('h' => 640, 'w' => 480),
'htc' => array('h' => 960, 'w' => 540),
'lg' => array('h' => 800, 'w' => 400),
'sb' => array('h' => 320, 'w' => 240),
'kobotouch' => array('h' => 800, 'w' => 600));
private $resolution = "";
private $epub = NULL;
private $replaceImg = array();
private $noImages = FALSE;
private $first = TRUE;
private $iter = 0;
function __construct() {
$this->epub = tempnam("tmp", "EPUB");
if (!copy('epexampleub.epub', $this->epub)) {
echo "There was an error, please contact the administrator.";
die();
}
}
function __destruct() {
unlink($this->epub);
}
protected function getContent($urlTitle) {
header('Content-Type: text/html; charset=utf-8');
$this->content = file_get_contents('http://www.baka-tsuki.org/project/index.php?action=render&title=' . $urlTitle);
return TRUE;
}
protected function cleanContent($content) {
$content = preg_replace('/<span class="mw-editsection">.*>]<\/span><\/span>/m', "", $content);
$content = preg_replace('/<div\sid="toc".+?<div\sid="toctitle".+?<\/div>.+?<\/div>/s', '', $content);
//$content = preg_replace('%<table\b\sid="toc"[^>]*+>(?:(?R)|[^<]*+(?:(?!</?table\b)<[^<]*+)*+)*+</table>%i', '', $content);
$this->content = $content;
return TRUE;
}
protected function trimHeaders($content) {
if (preg_match('/<h2>/', $content) & !preg_match('/<h1>/', $content)) {
$content = str_replace("h2", "h1", $content);
$content = str_replace("h3", "h2", $content);
$content = str_replace("h4", "h3", $content);
$content = str_replace("h5", "h4", $content);
$content = str_replace("h6", "h5", $content);
$content = str_replace("h7", "h6", $content);
} elseif (!preg_match('/<h1>/', $content) & !preg_match('/<h2>/', $content) & preg_match('/<h3>/', $content)) {
$content = str_replace("h3", "h1", $content);
$content = str_replace("h4", "h2", $content);
$content = str_replace("h5", "h3", $content);
$content = str_replace("h6", "h4", $content);
$content = str_replace("h7", "h5", $content);
$content = str_replace("h8", "h6", $content);
}
$this->content = $content;
return TRUE;
}
protected function getImagesURL($content) {
$urls = array();
$doc = new DOMDocument();
@$doc->loadHTML($content);
$tags = $doc->getElementsByTagName('a');
foreach ($tags as $tag) {
if (preg_match('/\/project\/index\.php\?title=File:/', $tag->getAttribute('href'))) {
$tag = $tag->getAttribute('href');
$tag = explode(":", $tag);
$tag = end($tag);
array_push($urls, $tag);
}
}
$this->contentImgUrls = array_unique($urls);
return TRUE;
}
private function min_by_key($arr, $key){
$min = array();
foreach ($arr as $val) {
if (!isset($val[$key]) and is_array($val)) {
$min2 = $this->min_by_key($val, $key);
$min[$min2] = 1;
} elseif (!isset($val[$key]) and !is_array($val)) {
return false;
} elseif (isset($val[$key])) {
$min[$val[$key]] = 1;
}
}
return min( array_keys($min) );
}
private function navPoint($array) {
if (empty($array))
return;
$high_header = $this->min_by_key($array, 'h');
$hhk = array();
foreach ($array as $key => $value) {
if($value['h'] == $high_header){
array_push($hhk, $key);
}
}
$length = count($hhk);
for ($i = 0; $i < $length; ++$i) {
++$this->iter;
if ($array[$hhk[$i]]['h'] > $this->depth) {
$this->depth = $array[$hhk[$i]]['h'];
}
$this->ncx_navmap .= '<navPoint id="navPoint-' . $this->iter . '" playOrder="' . $this->iter . '">' . PHP_EOL;
$this->ncx_navmap .= "\t" . '<navLabel>' . PHP_EOL;
$this->ncx_navmap .= "\t" . "\t" . '<text>' . $array[$hhk[$i]]['txt'] . '</text>' . PHP_EOL;
$this->ncx_navmap .= "\t" . '</navLabel>' . PHP_EOL;
if ($this->first == TRUE) {
$this->ncx_navmap .= "\t" . '<content src="Text/Body.xhtml" />' . PHP_EOL;
$this->first = FALSE;
} else {
$this->ncx_navmap .= "\t" . '<content src="Text/Body.xhtml#' . $array[$hhk[$i]]['id'] . '" />' . PHP_EOL;
}
if ($i == $length - 1) {
$this->navPoint(array_slice($array, $hhk[$i] + 1, NULL));
} elseif (($hhk[$i + 1] - $hhk[$i]) > 1) {
$this->navPoint(array_slice($array, $hhk[$i] + 1, ($hhk[$i + 1] - $hhk[$i]) - 1));
}
$this->ncx_navmap .= '</navPoint>' . PHP_EOL;
}
}
protected function getTOC($content) {
preg_match_all('/<h[0-9].*?>.*?<\/h[0-9]>/i', $content, $matches);
$toc = array();
$headfirst = FALSE;
$headfound = FALSE;
foreach ($matches[0] as $match) {
preg_match_all('/<h([0-9])>\s*?<span\sclass="mw-headline"\sid="(.*?)">(.*?)<\/h[0-9]>/i', $match, $smatch);
if ($smatch[1][0] == 1) {
$headfound = TRUE;
}
if ($smatch[1][0] > 1 && $headfirst == FALSE) {
$toc[] = array('h' => 1, 'id' => preg_replace('/[\+\.\-:]/', '', $smatch[2][0]), 'txt' => trim(strip_tags($smatch[3][0])));
$content = str_replace($match, '<h1 id="' . preg_replace('/[\+\.\-:]/', '', $smatch[2][0]) . '">' . trim(strip_tags($smatch[3][0])) . '</h1>', $content);
$headfirst = TRUE;
} elseif ($smatch[1][0] > 1 && $headfirst == TRUE && $headfound == FALSE) {
$toc[] = array('h' => ($smatch[1][0] - 1), 'id' => preg_replace('/[\+\.\-:]/', '', $smatch[2][0]), 'txt' => trim(strip_tags($smatch[3][0])));
$content = str_replace($match, '<h' . ($smatch[1][0] - 1) . ' id="' . preg_replace('/[\+\.\-:]/', '', $smatch[2][0]) . '">' . trim(strip_tags($smatch[3][0])) . '</h' . ($smatch[1][0] - 1) . '>', $content);
} elseif ($smatch[1][0] == 1 || $headfirst == TRUE && $headfound == TRUE) {
$headfirst = TRUE;
$toc[] = array('h' => $smatch[1][0], 'id' => preg_replace('/[\+\.\-:]/', '', $smatch[2][0]), 'txt' => trim(strip_tags($smatch[3][0])));
$content = str_replace($match, '<h' . $smatch[1][0] . ' id="' . preg_replace('/[\+\.\-:]/', '', $smatch[2][0]) . '">' . trim(strip_tags($smatch[3][0])) . '</h' . $smatch[1][0] . '>', $content);
}
}
$this->ncx_navmap = '<navMap>' . PHP_EOL;
$depth = 1;
$this->navPoint($toc);
$this->ncx_navmap .= '</navMap>';
$this->content = $content;
return TRUE;
}
protected function replaceIMG($content, $remove = FALSE) {
if (!$remove) {
$dirimg = array();
if ($handle = opendir('images/books/' . $this->SID . '/' . $this->BID . '/')) {
while (false !== ($entry = readdir($handle))) {
if ($entry != "." && $entry != ".." && $entry != "resized") {
$data = getimagesize('images/books/' . $this->SID . '/' . $this->BID . '/' . $entry);
$width = $data[0];
$height = $data[1];
$dirimg[] = array($entry => array('h' => $height, 'w' => $width));
$dirimgi[] = $entry;
}
}
closedir($handle);
}
foreach ($this->contentImgUrls as $img) {
if (in_array($img, $dirimgi)) {
if ($this->resolution == "original") {
$data = getimagesize('images/books/' . $this->SID . '/' . $this->BID . '/' . $img);
$width = $data[0];
$height = $data[1];
} else {
$width = $this->device[$this->resolution]['w'];
$height = $this->device[$this->resolution]['h'];
}
if ($height > 400 || $width > 400) {
$rep = '<div class="svg_outer svg_inner">
<svg xmlns="http://www.w3.org/2000/svg" height="100%" preserveAspectRatio="xMidYMid meet" version="1.1" viewBox="0 0 ' . $width . ' ' . $height . '" width="100%" xmlns:xlink="http://www.w3.org/1999/xlink">
<image height="' . $height . '" width="' . $width . '" xlink:href="../Images/' . $img . '"></image>
</svg>
</div>';
$stringData = '<div id="' . $img . '"></div>';
$this->replaceImg[] = array('s' => $stringData, 'r' => $rep,);
} else {
$rep = '<p><img alt="' . $img . '" class="baka" src="../Images/' . $img . '" /></p>';
$stringData = '<div id="' . $img . '"></div>';
$this->replaceImg[] = array('s' => $stringData, 'r' => $rep,);
}
$img_org = $img;
$img = str_replace(')', '\)', str_replace('(', '\(', $img));
if (preg_match('/<div class="thumb tright">.*href="\/\/www.baka-tsuki.org\/project\/index.php\?title=File:' . $img . '".+?<\/a><\/div><\/div><\/div><\/div>/', $content)) {
$content = preg_replace('/<div class="thumb tright">.*href="\/\/www.baka-tsuki.org\/project\/index.php\?title=File:' . $img . '".+?<\/a><\/div><\/div><\/div><\/div>/', $stringData, $content);
} elseif (preg_match('/<div style="width: 100%; overflow:auto;">.*href="\/\/www.baka-tsuki.org\/project\/index.php\?title=File:' . $img . '".*<\/a><\/p><\/div>/', $content)) {
$content = preg_replace('/<div style="width: 100%; overflow:auto;">.*href="\/\/www.baka-tsuki.org\/project\/index.php\?title=File:' . $img . '".*<\/a><\/p><\/div>/', $stringData, $content);
} elseif (preg_match('/<div class="floatright">.*href="\/\/www.baka-tsuki.org\/project\/index.php\?title=File:' . $img . '".*<\/a><\/div>/', $content)) {
$content = preg_replace('/<div class="floatright">.*href="\/\/www.baka-tsuki.org\/project\/index.php\?title=File:' . $img . '".*<\/a><\/div>/', $stringData, $content);
} elseif (preg_match('/<div class="floatleft">.*href="\/\/www.baka-tsuki.org\/project\/index.php\?title=File:' . $img . '".*<\/a><\/div>/', $content)) {
$content = preg_replace('/<div class="floatleft">.*href="\/\/www.baka-tsuki.org\/project\/index.php\?title=File:' . $img . '".*<\/a><\/div>/', $stringData, $content);
} elseif (preg_match('/<a href="\/\/www.baka-tsuki.org\/project\/index.php\?title=File:' . $img . '".+?<\/a>/', $content)) {
$content = preg_replace('/<a href="\/\/www.baka-tsuki.org\/project\/index.php\?title=File:' . $img . '".+?<\/a>/', $stringData, $content);
} else {
$this->contentIllustartions .= $stringData . PHP_EOL;
}
$img = $img_org;
$end_tag = explode(".", $img);
$end_tag = end($end_tag);
if (($end_tag == "jpg") || ($end_tag == "jpeg") || ($end_tag == "JPG") || ($end_tag == "JPEG")) {
$this->manifest .= '<item href="Images/' . $img . '" id="' . $img . '" media-type="image/jpeg" />' . PHP_EOL;
} elseif (($end_tag == "png") || ($end_tag == "PNG")) {
$this->manifest .= '<item href="Images/' . $img . '" id="' . $img . '" media-type="image/png" />' . PHP_EOL;
} elseif (($end_tag == "gif") || ($end_tag == "GIF")) {
$this->manifest .= '<item href="Images/' . $img . '" id="' . $img . '" media-type="image/gif" />' . PHP_EOL;
}
} else {
$content = preg_replace('/<div class="thumb tright">.*href="\/\/www.baka-tsuki.org\/project\/index.php\?title=File:' . $img . '".*<\/a><\/div>.*<\/div><\/div><\/div>/', '', $content);
$content = preg_replace('/<div style="width: 100%; overflow:auto;">.*href="\/\/www.baka-tsuki.org\/project\/index.php\?title=File:' . $img . '".*<\/a><\/p><\/div>/', '', $content);
$content = preg_replace('/<div class="floatright">.*href="\/\/www.baka-tsuki.org\/project\/index.php\?title=File:' . $img . '".*<\/a><\/div>/', '', $content);
$content = preg_replace('/<div class="floatleft">.*href="\/\/www.baka-tsuki.org\/project\/index.php\?title=File:' . $img . '".*<\/a><\/div>/', '', $content);
$content = preg_replace('/<p>.*href="\/\/www.baka-tsuki.org\/project\/index.php\?title=File:' . $img . '".*<\/a><\/p>/', '', $content);
}
}
} else {
$content = preg_replace('/<div class="thumb tright">.*href="\/\/www.baka-tsuki.org\/project\/index.php\?title=File:.*<\/a><\/div>.*<\/div><\/div><\/div>/', $stringData, $content);
$content = preg_replace('/<div style="width: 100%; overflow:auto;">.*href="\/\/www.baka-tsuki.org\/project\/index.php\?title=File:.*<\/a><\/p><\/div>/', $stringData, $content);
$content = preg_replace('/<div class="floatright">.*href="\/\/www.baka-tsuki.org\/project\/index.php\?title=File:.*<\/a><\/div>/', $stringData, $content);
$content = preg_replace('/<div class="floatleft">.*href="\/\/www.baka-tsuki.org\/project\/index.php\?title=File:.*<\/a><\/div>/', $stringData, $content);
$content = preg_replace('/<p>.*href="\/\/www.baka-tsuki.org\/project\/index.php\?title=File:.*<\/a><\/p>/', $stringData, $content);
$content = preg_replace('/<a.*class="image".*<img.*\/><\/a>/', $stringData, $content);
}
$this->content = $content;
return TRUE;
}
protected function searchFolder($path, $regex) {
$files = glob($path);
if (empty($files)) {
return FALSE;
} else {
foreach ($files as $file) {
$exp = explode('/', $file);
$exp = end($exp);
if (preg_match($regex, $exp)) {
return $exp;
}
}
}
}
protected function removeBeforeHeader($content) {
$content = preg_replace("/<h.>.*?[Ii]llustrations.*?<\/h.>/", "", $content);
preg_match_all('/<h([0-9]).*?>.*?<\/h[0-9]>/i', $content, $matches);
$content = strstr($content, '<h' . $matches[1][0] . '>');
$this->content = $content;
}
protected function forceASCII($ncx, $opf) {
$this->ncx = preg_replace('/[^(\x20-\x7F)]*/', '', $ncx);
$this->opf = preg_replace('/[^(\x20-\x7F)]*/', '', $opf);
}
protected function constructNCX($navmap, $uuid, $depth, $title) {
$this->ncx =
'<?xml version="1.0" encoding="utf-8"?>' . PHP_EOL
. '<!DOCTYPE ncx PUBLIC "-//NISO//DTD ncx 2005-1//EN" ' . PHP_EOL
. '"http://www.daisy.org/z3986/2005/ncx-2005-1.dtd">' . PHP_EOL
. '<ncx xmlns="http://www.daisy.org/z3986/2005/ncx/" version="2005-1">' . PHP_EOL
. "\t" . '<head>' . PHP_EOL
. "\t\t" . '<meta name="dtb:uid" content="urn:uuid:' . $uuid . '" />' . PHP_EOL
. "\t\t" . '<meta name="dtb:depth" content="' . $depth . '" />' . PHP_EOL
. "\t\t" . '<meta name="dtb:totalPageCount" content="0" />' . PHP_EOL
. "\t\t" . '<meta name="dtb:maxPageNumber" content="0" />' . PHP_EOL
. "\t" . '</head>' . PHP_EOL
. "\t" . '<docTitle>' . PHP_EOL
. "\t\t" . '<text>' . $title . '</text>' . PHP_EOL
. "\t" . '</docTitle>' . PHP_EOL
. $navmap
. '</ncx>';
}
protected function constructOPF() {
$this->opf =
'<?xml version="1.0" encoding="utf-8" standalone="yes"?>' . PHP_EOL
. '<package xmlns="http://www.idpf.org/2007/opf" unique-identifier="BookId" version="2.0">' . PHP_EOL
. "\t" . '<metadata xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:opf="http://www.idpf.org/2007/opf">' . PHP_EOL;
if (!empty($this->uuid))
$this->opf .= '<dc:identifier id="BookId" opf:scheme="UUID">urn:uuid:' . $this->uuid . '</dc:identifier>' . PHP_EOL;
if (!empty($this->title))
$this->opf .= '<dc:title>' . $this->fileName . '</dc:title>' . PHP_EOL;
if (!empty($this->illustrator))
$this->opf .= '<dc:contributor opf:role="ill">' . $this->illustrator . '</dc:contributor>' . PHP_EOL;
if (!empty($this->isbn))
$this->opf .= '<dc:identifier opf:scheme="ISBN">' . $this->isbn . '</dc:identifier>' . PHP_EOL;
if (!empty($this->author)) {
$temp = explode(" ", $this->author);
$this->opf .= '<dc:creator opf:file-as="' . $temp[1] . ', ' . $temp[0] . '" opf:role="aut">' . $this->author . '</dc:creator>' . PHP_EOL;
unset($temp);
}
if (!empty($this->description))
$this->opf .= '<dc:description>' . $this->description . '</dc:description>' . PHP_EOL;
if (!empty($this->date)) {
$this->opf .= '<dc:date>' . $this->date . '</dc:date>' . PHP_EOL;
$this->opf .= '<dc:date opf:event="creation">' . $this->date . '</dc:date>' . PHP_EOL;
}
if (!empty($this->editor))
$this->opf .= '<dc:contributor opf:role="edt">' . $this->editor . '</dc:contributor>' . PHP_EOL;
if (!empty($this->translator))
$this->opf .= '<dc:contributor opf:file-as="' . $this->translator . '" opf:role="trl">' . $this->translator . '</dc:contributor>' . PHP_EOL;
if (!empty($this->date))
$this->opf .= '<dc:date opf:event="publication">' . $this->date . '</dc:date>' . PHP_EOL;
if (!empty($this->publisher))
$this->opf .= '<dc:publisher>' . $this->publisher . '</dc:publisher>' . PHP_EOL;
if (!empty($this->language))
$this->opf .= '<dc:language>' . $this->language . '</dc:language>' . PHP_EOL;
if (!empty($this->rights))
$this->opf .= '<dc:rights>' . $this->rights . '</dc:rights>' . PHP_EOL;
$this->opf .= '<meta content="Cover.jpg" name="cover" />' . PHP_EOL
. '</metadata>' . PHP_EOL
. '<manifest>' . PHP_EOL
. '<item href="toc.ncx" id="ncx" media-type="application/x-dtbncx+xml" />' . PHP_EOL
. '<item href="Text/Cover.xhtml" id="Cover.xhtml" media-type="application/xhtml+xml" />' . PHP_EOL
. '<item href="Styles/stylesheet.css" id="stylesheet.css" media-type="text/css" />' . PHP_EOL
. '<item href="Styles/page_styles.css" id="page_styles.css" media-type="text/css" />' . PHP_EOL
. '<item href="Text/Body.xhtml" id="Body.xhtml" media-type="application/xhtml+xml" />' . PHP_EOL
. '<item href="Images/Cover.jpg" id="Cover.jpg" media-type="image/jpeg" />' . PHP_EOL;
if (!empty($this->manifest))
$this->opf .= $this->manifest;
if (!empty($this->contentIllustartions))
$this->opf .= '<item href="Text/Illustrations.xhtml" id="Illustrations.xhtml" media-type="application/xhtml+xml" />';
$this->opf .= '</manifest>' . PHP_EOL
. '<spine toc="ncx">' . PHP_EOL
. '<itemref idref="Cover.xhtml" />' . PHP_EOL;
if (!empty($this->contentIllustartions))
$this->opf .= '<itemref idref="Illustrations.xhtml" />' . PHP_EOL;
$this->opf .= '<itemref idref="Body.xhtml" />' . PHP_EOL
. '</spine>' . PHP_EOL
. '<guide>' . PHP_EOL
. '<reference href="Text/Cover.xhtml" title="Cover" type="cover" />' . PHP_EOL
. '</guide>' . PHP_EOL
. '</package>';
}
protected function constructCover() {
if ($result = $this->searchFolder("images/books/" . $this->SID . "/" . $this->BID . "/*", '/^[Cc]over.jp[e]?g/')) {
$data = getimagesize("images/books/" . $this->SID . "/" . $this->BID . "/" . $result);
$width = $data[0];
$height = $data[1];
unset($result);
} else {
$data = getimagesize('404.jpg');
$width = $data[0];
$height = $data[1];
}
$this->cover = '<?xml version="1.0" encoding="utf-8" standalone="no"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">' . PHP_EOL . PHP_EOL
. '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">' . PHP_EOL
. '<head>' . PHP_EOL
. '<meta content="true" name="calibre:cover" />' . PHP_EOL . PHP_EOL
. '<title>Cover</title>' . PHP_EOL
. '<style type="text/css">' . PHP_EOL
. '/*<![CDATA[*/' . PHP_EOL . PHP_EOL
. '@page {padding: 0pt; margin:0pt}' . PHP_EOL
. 'body { text-align: center; padding:0pt; margin: 0pt; }' . PHP_EOL
. '/*]]>*/' . PHP_EOL
. '</style>' . PHP_EOL
. '</head>' . PHP_EOL . PHP_EOL
. '<body>' . PHP_EOL
. '<div>' . PHP_EOL;
if ($this->resolution == "original") {
$this->cover .= '<svg xmlns="http://www.w3.org/2000/svg" height="100%" preserveAspectRatio="xMidYMid meet" version="1.1" viewBox="0 0 ' . $width . ' ' . $height . '" width="100%" xmlns:xlink="http://www.w3.org/1999/xlink">' . PHP_EOL
. '<image height="' . $height . '" width="' . $width . '" xlink:href="../Images/Cover.jpg"></image>' . PHP_EOL;
} else {
$this->cover .= '<svg xmlns="http://www.w3.org/2000/svg" height="100%" preserveAspectRatio="xMidYMid meet" version="1.1" viewBox="0 0 ' . $this->device[$this->resolution]['w'] . ' ' . $this->device[$this->resolution]['h'] . '" width="100%" xmlns:xlink="http://www.w3.org/1999/xlink">' . PHP_EOL
. '<image height="' . $this->device[$this->resolution]['h'] . '" width="' . $this->device[$this->resolution]['w'] . '" xlink:href="../Images/Cover.jpg"></image>' . PHP_EOL;
}
$this->cover .= '</svg>' . PHP_EOL
. '</div>' . PHP_EOL
. '</body>' . PHP_EOL
. '</html>';
}
protected function constructIllustrations() {
$body = ''
. '<?xml version="1.0" encoding="utf-8" standalone="no"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">' . PHP_EOL
. '<html xmlns="http://www.w3.org/1999/xhtml">' . PHP_EOL
. '<head>' . PHP_EOL
. '<title></title>' . PHP_EOL
. '<link href="../Styles/stylesheet.css" rel="stylesheet" type="text/css" />' . PHP_EOL
. '<link href="../Styles/page_styles.css" rel="stylesheet" type="text/css" />' . PHP_EOL
. '</head>' . PHP_EOL
. '<body>' . PHP_EOL;
$body .= $this->contentIllustartions;
$body .= '</body>' . PHP_EOL . '</html>';
$this->illustartions = $body;
}
protected function constructContent() {
$body = ''
. '<?xml version="1.0" encoding="utf-8" standalone="no"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">' . PHP_EOL
. '<html xmlns="http://www.w3.org/1999/xhtml">' . PHP_EOL
. '<head>' . PHP_EOL
. '<title></title>' . PHP_EOL
. '<link href="../Styles/stylesheet.css" rel="stylesheet" type="text/css" />' . PHP_EOL
. '<link href="../Styles/page_styles.css" rel="stylesheet" type="text/css" />' . PHP_EOL
. '</head>' . PHP_EOL
. '<body>' . PHP_EOL;
$body .= $this->content;
$body .= '</body>' . PHP_EOL . '</html>';
$this->content = $body;
}
protected function cleaning($what_to_clean, $tidy_config = '') {
$config = array(
'char-encoding' => 'utf8',
'output-xhtml' => true,
'doctype' => 'strict',
'indent' => true,
'indent-spaces' => 2,
'wrap' => 0
);
if ($tidy_config == '') {
$tidy_config = &$config;
}
$tidy = new tidy();
$out = $tidy->repairString($what_to_clean, $tidy_config, 'UTF8');
unset($tidy);
unset($tidy_config);
$out = strstr($out, '<html xmlns="http://www.w3.org/1999/xhtml">');
$out = '<?xml version="1.0" encoding="utf-8" standalone="no"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">' . $out;
return($out);
}
protected function sendFile($file_path, $title) {
$fp = fopen($file_path, "r");
$fstat = fstat($fp);
fclose($fp);
if (file_exists($file_path)) {
header('Content-Type: application/epub+zip');
header("Content-Length: " . $fstat['size']);
header('Content-Disposition: attachment; filename="' . $title . '.epub"');
readfile($file_path);
}
unlink($this->epub);
}
protected function format(&$simpleXmlObject) {
$simpleXmlObject = simplexml_load_string($simpleXmlObject);
if (!is_object($simpleXmlObject)) {
return "";
}
//Format XML to save indented tree rather than one line
$dom = new DOMDocument('1.0');
$dom->preserveWhiteSpace = false;
$dom->formatOutput = true;
$dom->loadXML($simpleXmlObject->asXML());
return $dom->saveXML();
}
protected function replaseSR() {
foreach ($this->replaceImg as $val) {
$this->content = str_replace($val['s'], $val['r'], $this->content);
if (!empty($this->contentIllustartions)) {
$this->illustartions = str_replace($val['s'], $val['r'], $this->illustartions);
}
}
}
public function processEpub() {
$this->getContent($this->getTitle());
$this->cleanContent($this->content);
$this->getImagesURL($this->content);
$this->removeBeforeHeader($this->content);
$this->trimHeaders($this->content);
$this->replaceIMG($this->content, $this->noImages);
$this->getTOC($this->content);
$this->constructNCX($this->ncx_navmap, $this->getUuid(), $this->depth, $this->fileName);
$this->constructOPF();
$this->constructCover();
$this->constructContent();
if (!empty($this->contentIllustartions)) {
$this->constructIllustrations();
}
$this->content = $this->cleaning($this->content);
//$this->content = str_replace('<br />', ' ', $this->content);
$this->replaseSR();
$this->forceASCII($this->ncx, $this->opf);
$this->ncx = $this->format($this->ncx);
$this->opf = $this->format($this->opf);
$dirimg = array();
if ($handle = opendir('images/books/' . $this->SID . '/' . $this->BID . '/')) {
while (false !== ($entry = readdir($handle))) {
if ($entry != "." && $entry != ".." && $entry != "cover.jpg" && $entry != "cover.jpeg" && $entry != "Cover.jpg" && $entry != "Cover.jpeg" && $entry != "resized") {
$dirimg[] = $entry;
}
}
closedir($handle);
}
$zip = new ZipArchive;
if ($zip->open($this->epub) === TRUE) {
$zip->addFromString('OEBPS/Text/Body.xhtml', $this->content);
$zip->addFromString('OEBPS/Text/Cover.xhtml', $this->cover);
if (!empty($this->contentIllustartions)) {
$zip->addFromString('OEBPS/Text/Illustrations.xhtml', $this->illustartions);
}
$zip->addFromString('OEBPS/toc.ncx', $this->ncx);
$zip->addFromString('OEBPS/content.opf', $this->opf);
if ($result = $this->searchFolder("images/books/" . $this->SID . "/" . $this->BID . "/*", '/^[Cc]over.jp[e]?g/')) {
if ($this->resolution == "original") {
$zip->addFile("images/books/" . $this->SID . "/" . $this->BID . "/" . $result, 'OEBPS/Images/Cover.jpg');
} else {
try {
if (file_exists("images/books/" . $this->SID . "/" . $this->BID . "/resized/" . $this->device[$this->resolution]['h'] . "x" . $this->device[$this->resolution]['w'] . "/" . $result)) {
$zip->addFile("images/books/" . $this->SID . "/" . $this->BID . "/resized/" . $this->device[$this->resolution]['h'] . "x" . $this->device[$this->resolution]['w'] . "/" . $result, 'OEBPS/Images/Cover.jpg');
} else {
$image = new Imagick("images/books/" . $this->SID . "/" . $this->BID . "/" . $result);
$image->adaptiveResizeImage($this->device[$this->resolution]['h'], $this->device[$this->resolution]['w'], TRUE);
$image->writeimage("images/books/" . $this->SID . "/" . $this->BID . "/resized/" . $this->device[$this->resolution]['h'] . "x" . $this->device[$this->resolution]['w'] . "/" . $result);
$image->clear();
$image->destroy();
$zip->addFile("images/books/" . $this->SID . "/" . $this->BID . "/resized/" . $this->device[$this->resolution]['h'] . "x" . $this->device[$this->resolution]['w'] . "/" . $result, 'OEBPS/Images/Cover.jpg');
}
} catch (Exception $e) {
$zip->addFile("images/books/" . $this->SID . "/" . $this->BID . "/" . $img, 'OEBPS/Images/' . $img);
}
}
unset($result);
} else {
$zip->addFile('404.jpg', 'OEBPS/Images/Cover.jpg');
}
if (!$this->noImages) {
foreach ($dirimg as $img) {
if ($this->resolution == "original") {
$zip->addFile("images/books/" . $this->SID . "/" . $this->BID . "/" . $img, 'OEBPS/Images/' . $img);
} else {
$width = $this->device[$this->resolution]['w'];
$height = $this->device[$this->resolution]['h'];
if (!is_dir("images/books/" . $this->SID . "/" . $this->BID . "/resized")) {
mkdir("images/books/" . $this->SID . "/" . $this->BID . "/resized");
}
if (!is_dir("images/books/" . $this->SID . "/" . $this->BID . "/resized/" . $this->device[$this->resolution]['h'] . "x" . $this->device[$this->resolution]['w'])) {
mkdir("images/books/" . $this->SID . "/" . $this->BID . "/resized/" . $this->device[$this->resolution]['h'] . "x" . $this->device[$this->resolution]['w']);
}
try {
$data = getimagesize("images/books/" . $this->SID . "/" . $this->BID . "/" . $img);
$width = $data[0];
$height = $data[1];
if ($width < 400 || $height < 400) {
$zip->addFile("images/books/" . $this->SID . "/" . $this->BID . "/" . $img, 'OEBPS/Images/' . $img);
} else {
if (file_exists("images/books/" . $this->SID . "/" . $this->BID . "/resized/" . $this->device[$this->resolution]['h'] . "x" . $this->device[$this->resolution]['w'] . "/" . $img)) {
$zip->addFile("images/books/" . $this->SID . "/" . $this->BID . "/resized/" . $this->device[$this->resolution]['h'] . "x" . $this->device[$this->resolution]['w'] . "/" . $img, 'OEBPS/Images/' . $img);
} else {
$image = new Imagick("images/books/" . $this->SID . "/" . $this->BID . "/" . $img);
$image->adaptiveResizeImage($this->device[$this->resolution]['h'], $this->device[$this->resolution]['w'], TRUE);
$image->writeimage("images/books/" . $this->SID . "/" . $this->BID . "/resized/" . $this->device[$this->resolution]['h'] . "x" . $this->device[$this->resolution]['w'] . "/" . $img);
$image->clear();
$image->destroy();
$zip->addFile("images/books/" . $this->SID . "/" . $this->BID . "/resized/" . $this->device[$this->resolution]['h'] . "x" . $this->device[$this->resolution]['w'] . "/" . $img, 'OEBPS/Images/' . $img);
}
}
} catch (Exception $e) {
$zip->addFile("images/books/" . $this->SID . "/" . $BID . "/" . $img, 'OEBPS/Images/' . $img);
}
}
}
}
$zip->close();
} else {
echo 'Fehler';
}
$this->sendFile($this->epub, $this->fileName);
}
private function getTitle() {
return $this->title;
}
public function setTitle($title) {
$this->setFileName($title);
$this->title = $title;
}
private function getLanguage() {
return $this->language;
}
public function setLanguage($language) {
$this->language = $language;
}
private function getIsbn() {
return $this->isbn;
}
public function setIsbn($isbn) {
$this->isbn = $isbn;
}
private function getUuid() {
return $this->uuid;
}
public function setUuid($uuid) {
$this->uuid = $uuid;
}
private function getDescription() {
return $this->description;
}
public function setDescription($description) {
$this->description = $description;
}
private function getAuthor() {
return $this->author;
}
public function setAuthor($author) {
$this->author = $author;
}
private function getPublisher() {
return $this->publisher;
}
public function setPublisher($publisher) {
$this->publisher = $publisher;
}
private function getDate() {
return $this->date;
}
public function setDate($date) {
$this->date = $date;
}
private function getRights() {
return $this->rights;
}
public function setRights($rights) {
$this->rights = $rights;
}
private function getIllustrator() {
return $this->illustrator;
}
public function setIllustrator($illustrator) {
$this->illustrator = $illustrator;
}
private function getEditor() {
return $this->editor;
}
public function setEditor($editor) {
$this->editor = $editor;
}
private function getResolution() {
return $this->resolution;
}
public function setResolution($resolution) {
$this->resolution = $resolution;
}
private function getFileName() {
return $this->fileName;
}
public function setFileName($fileName) {
$bad = array_merge(
array_map('chr', range(0,31)),
array("<", ">", ":", '"', "/", "\\", "|", "?", "*"));
$this->fileName = str_replace($bad, "", $fileName);
}
public function setBID($BID) {
$this->BID = $BID;
}
public function setSID($SID) {
$this->SID = $SID;
}
public function setNoImages($noImages) {
$this->noImages = $noImages;
}
public function setTranslator($translator) {
$this->translator = $translator;
}
}
?>