EPub version " . self::VERSION . " requires Zip.php at version " . self::REQ_ZIP_VERSION . " or higher.
You can obtain the latest version from http://www.phpclasses.org/browse/package/6110.html.
processCSSExternalReferences for explanation. Default is EPub::EXTERNAL_REF_IGNORE.
- * @param string $baseDir Default is "", meaning it is pointing to the document root. NOT used if $externalReferences is set to EPub::EXTERNAL_REF_IGNORE.
- *
- * @return bool $success
- */
- function addCSSFile($fileName, $fileId, $fileData, $externalReferences = EPub::EXTERNAL_REF_IGNORE, $baseDir = "") {
- if ($this->isFinalized || array_key_exists($fileName, $this->fileList)) {
- return FALSE;
- }
- $fileName = Zip::getRelativePath($fileName);
- $fileName = preg_replace('#^[/\.]+#i', "", $fileName);
-
- if ($externalReferences !== EPub::EXTERNAL_REF_IGNORE) {
- $cssDir = pathinfo($fileName);
- $cssDir = preg_replace('#^[/\.]+#i', "", $cssDir["dirname"] . "/");
- if (!empty($cssDir)) {
- $cssDir = preg_replace('#[^/]+/#i', "../", $cssDir);
- }
-
- $this->processCSSExternalReferences($fileData, $externalReferences, $baseDir, $cssDir);
- }
-
- $this->addFile($fileName, "css_" . $fileId, $fileData, "text/css");
-
- return TRUE;
- }
-
- /**
- * Add a chapter to the book, as a chapter should not exceed 250kB, you can parse an array with multiple parts as $chapterData.
- * These will still only show up as a single chapter in the book TOC.
- *
- * @param string $chapterName Name of the chapter, will be use din the TOC
- * @param string $fileName Filename to use for the chapter, must be unique for the book.
- * @param string $chapter Chapter text in XHTML or array $chapterData valid XHTML data for the chapter. File should NOT exceed 250kB.
- * @param bool $autoSplit Should the chapter be split if it exceeds the default split size? Default=FALSE, only used if $chapterData is a string.
- * @param int $externalReferences How to handle external references, EPub::EXTERNAL_REF_IGNORE, EPub::EXTERNAL_REF_ADD or EPub::EXTERNAL_REF_REMOVE_IMAGES? See documentation for processChapterExternalReferences for explanation. Default is EPub::EXTERNAL_REF_IGNORE.
- * @param string $baseDir Default is "", meaning it is pointing to the document root. NOT used if $externalReferences is set to EPub::EXTERNAL_REF_IGNORE.
- * @return mixed $success FALSE if the addition failed, else the new NavPoint.
- */
- function addChapter($chapterName, $fileName, $chapterData = NULL, $autoSplit = FALSE, $externalReferences = EPub::EXTERNAL_REF_IGNORE, $baseDir = "") {
- if ($this->isFinalized) {
- return FALSE;
- }
- $fileName = Zip::getRelativePath($fileName);
- $fileName = preg_replace('#^[/\.]+#i', "", $fileName);
- $fileName = $this->sanitizeFileName($fileName);
-
- $chapter = $chapterData;
- if ($autoSplit && is_string($chapterData) && mb_strlen($chapterData) > $this->splitDefaultSize) {
- $splitter = new EPubChapterSplitter();
-
- $chapterArray = $splitter->splitChapter($chapterData);
- if (count($chapterArray) > 1) {
- $chapter = $chapterArray;
- }
- }
-
- if (!empty($chapter) && is_string($chapter)) {
- if ($externalReferences !== EPub::EXTERNAL_REF_IGNORE) {
- $htmlDirInfo = pathinfo($fileName);
- $htmlDir = preg_replace('#^[/\.]+#i', "", $htmlDirInfo["dirname"] . "/");
- $this->processChapterExternalReferences($chapter, $externalReferences, $baseDir, $htmlDir);
- }
-
- if ($this->encodeHTML === TRUE) {
- $chapter = $this->encodeHtml($chapter);
- }
-
- $this->chapterCount++;
- $this->addFile($fileName, "chapter" . $this->chapterCount, $chapter, "application/xhtml+xml");
- $this->opf->addItemRef("chapter" . $this->chapterCount);
-
- $navPoint = new NavPoint($this->decodeHtmlEntities($chapterName), $fileName, "chapter" . $this->chapterCount);
- $this->ncx->addNavPoint($navPoint);
- $this->ncx->chapterList[$chapterName] = $navPoint;
- } else if (is_array($chapter)) {
- $fileNameParts = pathinfo($fileName);
- $extension = $fileNameParts['extension'];
- $name = $fileNameParts['filename'];
-
- $partCount = 0;
- $this->chapterCount++;
-
- $oneChapter = each($chapter);
- while ($oneChapter) {
- list($k, $v) = $oneChapter;
- if ($this->encodeHTML === TRUE) {
- $v = $this->encodeHtml($v);
- }
-
- if ($externalReferences !== EPub::EXTERNAL_REF_IGNORE) {
- $this->processChapterExternalReferences($v, $externalReferences, $baseDir);
- }
- $partCount++;
- $partName = $name . "_" . $partCount;
- $this->addFile($partName . "." . $extension, $partName, $v, "application/xhtml+xml");
- $this->opf->addItemRef($partName);
-
- $oneChapter = each($chapter);
- }
- $partName = $name . "_1." . $extension;
- $navPoint = new NavPoint($this->decodeHtmlEntities($chapterName), $partName, $partName);
- $this->ncx->addNavPoint($navPoint);
-
- $this->ncx->chapterList[$chapterName] = $navPoint;
- } else if (!isset($chapterData) && strpos($fileName, "#") > 0) {
- $this->chapterCount++;
- //$this->opf->addItemRef("chapter" . $this->chapterCount);
-
- $navPoint = new NavPoint($this->decodeHtmlEntities($chapterName), $fileName, "chapter" . $this->chapterCount);
- $this->ncx->addNavPoint($navPoint);
- $this->ncx->chapterList[$chapterName] = $navPoint;
- } else if (!isset($chapterData) && $fileName=="TOC.xhtml") {
- $this->chapterCount++;
- $this->opf->addItemRef("toc");
-
- $navPoint = new NavPoint($this->decodeHtmlEntities($chapterName), $fileName, "chapter" . $this->chapterCount);
- $this->ncx->addNavPoint($navPoint);
- $this->ncx->chapterList[$chapterName] = $navPoint;
- }
- return $navPoint;
- }
-
- /**
- * Add one chapter level.
- *
- * Subsequent chapters will be added to this level.
- *
- * @param string $navTitle
- * @param string $navId
- * @param string $navClass
- * @param int $isNavHidden
- * @param string $writingDirection
- * @return NavPoint The new NavPoint for that level.
- */
- function subLevel($navTitle = NULL, $navId = NULL, $navClass = NULL, $isNavHidden = FALSE, $writingDirection = NULL) {
- return $this->ncx->subLevel($this->decodeHtmlEntities($navTitle), $navId, $navClass, $isNavHidden, $writingDirection);
- }
-
- /**
- * Step back one chapter level.
- *
- * Subsequent chapters will be added to this chapters parent level.
- */
- function backLevel() {
- $this->ncx->backLevel();
- }
-
- /**
- * Step back to the root level.
- *
- * Subsequent chapters will be added to the rooot NavMap.
- */
- function rootLevel() {
- $this->ncx->rootLevel();
- }
-
- /**
- * Step back to the given level.
- * Useful for returning to a previous level from deep within the structure.
- * Values below 2 will have the same effect as rootLevel()
- *
- * @param int $newLevel
- */
- function setCurrentLevel($newLevel) {
- $this->ncx->setCurrentLevel($newLevel);
- }
-
- /**
- * Get current level count.
- * The indentation of the current structure point.
- *
- * @return current level count;
- */
- function getCurrentLevel() {
- return $this->ncx->getCurrentLevel();
- }
-
- /**
- * Wrap ChapterContent with Head and Footer
- *
- * @param $content
- * @return string $content
- */
- private function wrapChapter($content) {
- return $this->htmlContentHeader . "\n" . $content . "\n" . $this->htmlContentFooter;
- }
-
- /**
- * Reference pages is usually one or two pages for items such as Table of Contents, reference lists, Author notes or Acknowledgements.
- * These do not show up in the regular navigation list.
- *
- * As they are supposed to be short.
- *
- * @param string $pageName Name of the chapter, will be use din the TOC
- * @param string $fileName Filename to use for the chapter, must be unique for the book.
- * @param string $pageData Page content in XHTML. File should NOT exceed 250kB.
- * @param string $reference Reference key
- * @param int $externalReferences How to handle external references. See documentation for processChapterExternalReferences for explanation. Default is EPub::EXTERNAL_REF_IGNORE.
- * @param string $baseDir Default is "", meaning it is pointing to the document root. NOT used if $externalReferences is set to EPub::EXTERNAL_REF_IGNORE.
- * @return bool $success
- */
- function addReferencePage($pageName, $fileName, $pageData, $reference, $externalReferences = EPub::EXTERNAL_REF_IGNORE, $baseDir = "") {
- if ($this->isFinalized) {
- return FALSE;
- }
- $fileName = Zip::getRelativePath($fileName);
- $fileName = preg_replace('#^[/\.]+#i', "", $fileName);
-
-
- if (!empty($pageData) && is_string($pageData)) {
- if ($this->encodeHTML === TRUE) {
- $pageData = $this->encodeHtml($pageData);
- }
-
- $this->wrapChapter($pageData);
-
- if ($externalReferences !== EPub::EXTERNAL_REF_IGNORE) {
- $htmlDirInfo = pathinfo($fileName);
- $htmlDir = preg_replace('#^[/\.]+#i', "", $htmlDirInfo["dirname"] . "/");
- $this->processChapterExternalReferences($pageData, $externalReferences, $baseDir, $htmlDir);
- }
-
- $this->addFile($fileName, "ref_" . $reference, $pageData, "application/xhtml+xml");
-
- if ($reference !== Reference::TABLE_OF_CONTENTS || !isset($this->ncx->referencesList[$reference])) {
- $this->opf->addItemRef("ref_" . $reference, FALSE);
- $this->opf->addReference($reference, $pageName, $fileName);
-
- $this->ncx->referencesList[$reference] = $fileName;
- $this->ncx->referencesName[$reference] = $pageName;
- }
- return TRUE;
- }
- return TRUE;
- }
-
- /**
- * Add custom metadata to the book.
- *
- * It is up to the builder to make sure there are no collisions. Metadata are just key value pairs.
- *
- * @param string $name
- * @param string $content
- */
- function addCustomMetadata($name, $content) {
- $this->opf->addMeta($name, $content);
- }
-
- /**
- * Add DublinCore metadata to the book
- *
- * Use the DublinCore constants included in EPub, ie DublinCore::DATE
- *
- * @param string $dublinCore name
- * @param string $value
- */
- function addDublinCoreMetadata($dublinCoreConstant, $value) {
- if ($this->isFinalized) {
- return;
- }
-
- $this->opf->addDCMeta($dublinCoreConstant, $this->decodeHtmlEntities($value));
- }
-
- /**
- * Add a cover image to the book.
- * If the $imageData is not set, the function assumes the $fileName is the path to the image file.
- *
- * The styling and structure of the generated XHTML is heavily inspired by the XHTML generated by Calibre.
- *
- * @param string $fileName Filename to use for the image, must be unique for the book.
- * @param string $imageData Binary image data
- * @param string $mimetype Image mimetype, such as "image/jpeg" or "image/png".
- * @return bool $success
- */
- function setCoverImage($fileName, $imageData = NULL, $mimetype = NULL,$bookTitle) {
- if ($this->isFinalized || $this->isCoverImageSet || array_key_exists("CoverPage.html", $this->fileList)) {
- return FALSE;
- }
-
- if ($imageData == NULL) {
- // assume $fileName is the valid file path.
- if (!file_exists($fileName)) {
- // Attempt to locate the file using the doc root.
- $rp = realpath($this->docRoot . "/" . $fileName);
-
- if ($rp !== FALSE) {
- // only assign the docroot path if it actually exists there.
- $fileName = $rp;
- }
- }
- $image = $this->getImage($fileName);
- $imageData = $image['image'];
- $mimetype = $image['mime'];
- $fileName = preg_replace("#\.[^\.]+$#", "." . $image['ext'], $fileName);
- }
-
-
- $path = pathinfo($fileName);
- $imgPath = "images/" . $path["basename"];
-
- if (empty($mimetype) && file_exists($fileName)) {
- list($width, $height, $type, $attr) = getimagesize($fileName);
- $mimetype = image_type_to_mime_type($type);
- }
- if (empty($mimetype)) {
- $ext = strtolower($path['extension']);
- if ($ext == "jpg") {
- $ext = "jpeg";
- }
- $mimetype = "image/" . $ext;
- }
-
- $coverPage = "";
-
- if ($this->isEPubVersion2()) {
- $coverPage = "\n"
- . "\n"
- . "\n"
- . "\t\n"
- . "\t\t\n"
- . "\t\t\n"
- . "\t\t\t![\"Cover](\"")
\n"
- . "\t\t
\n"
- . "\t\n"
- . "\n";
- } else {
- $coverPage = "\n"
- . "\n"
- . ""
- . "\t\n"
- . "\t\t<img src="../images/image.png"/>
- *
- * $externalReferences determines how the function will handle external references.
- *
- * @param mixed &$doc (referenced)
- * @param int $externalReferences How to handle external references, EPub::EXTERNAL_REF_IGNORE, EPub::EXTERNAL_REF_ADD or EPub::EXTERNAL_REF_REMOVE_IMAGES? Default is EPub::EXTERNAL_REF_ADD.
- * @param string $baseDir Default is "", meaning it is pointing to the document root.
- * @param string $htmlDir The path to the parent HTML file's directory from the root of the archive.
- *
- * @return bool FALSE if uncuccessful (book is finalized or $externalReferences == EXTERNAL_REF_IGNORE).
- */
- protected function processChapterExternalReferences(&$doc, $externalReferences = EPub::EXTERNAL_REF_ADD, $baseDir = "", $htmlDir = "") {
- if ($this->isFinalized || $externalReferences === EPub::EXTERNAL_REF_IGNORE) {
- return FALSE;
- }
-
- $backPath = preg_replace('#[^/]+/#i', "../", $htmlDir);
- $isDocAString = is_string($doc);
- $xmlDoc = NULL;
-
- if ($isDocAString) {
- $xmlDoc = new DOMDocument();
- @$xmlDoc->loadHTML($doc);
- } else {
- $xmlDoc = $doc;
- }
-
- $this->processChapterStyles($xmlDoc, $externalReferences, $baseDir, $htmlDir);
- $this->processChapterLinks($xmlDoc, $externalReferences, $baseDir, $htmlDir, $backPath);
- $this->processChapterImages($xmlDoc, $externalReferences, $baseDir, $htmlDir, $backPath);
- $this->processChapterSources($xmlDoc, $externalReferences, $baseDir, $htmlDir, $backPath);
-
- if ($isDocAString) {
- //$html = $xmlDoc->saveXML();
-
- $htmlNode = $xmlDoc->getElementsByTagName("html");
- $headNode = $xmlDoc->getElementsByTagName("head");
- $bodyNode = $xmlDoc->getElementsByTagName("body");
-
- $htmlNS = "";
- for ($index = 0; $index < $htmlNode->item(0)->attributes->length; $index++) {
- $nodeName = $htmlNode->item(0)->attributes->item($index)->nodeName;
- $nodeValue = $htmlNode->item(0)->attributes->item($index)->nodeValue;
-
- if ($nodeName != "xmlns") {
- $htmlNS .= " $nodeName=\"$nodeValue\"";
- }
- }
-
- $xml = new DOMDocument('1.0', "utf-8");
- $xml->lookupPrefix("http://www.w3.org/1999/xhtml");
- $xml->preserveWhiteSpace = FALSE;
- $xml->formatOutput = TRUE;
-
- $xml2Doc = new DOMDocument('1.0', "utf-8");
- $xml2Doc->lookupPrefix("http://www.w3.org/1999/xhtml");
- $xml2Doc->loadXML("\n\n\n\n");
- $html = $xml2Doc->getElementsByTagName("html")->item(0);
- $html->appendChild($xml2Doc->importNode($headNode->item(0), TRUE));
- $html->appendChild($xml2Doc->importNode($bodyNode->item(0), TRUE));
-
- // force pretty printing and correct formatting, should not be needed, but it is.
- $xml->loadXML($xml2Doc->saveXML());
- $doc = $xml->saveXML();
-
- if (!$this->isEPubVersion2()) {
- $doc = preg_replace('#^\s*\s*#im', '', $doc);
- }
- }
- return TRUE;
- }
-
- /**
- * Process images referenced from an CSS file to the book.
- *
- * $externalReferences determins how the function will handle external references.
- *
- * @param string &$cssFile (referenced)
- * @param int $externalReferences How to handle external references, EPub::EXTERNAL_REF_IGNORE, EPub::EXTERNAL_REF_ADD or EPub::EXTERNAL_REF_REMOVE_IMAGES? Default is EPub::EXTERNAL_REF_ADD.
- * @param string $baseDir Default is "", meaning it is pointing to the document root.
- * @param string $cssDir The of the CSS file's directory from the root of the archive.
- *
- * @return bool FALSE if unsuccessful (book is finalized or $externalReferences == EXTERNAL_REF_IGNORE).
- */
- protected function processCSSExternalReferences(&$cssFile, $externalReferences = EPub::EXTERNAL_REF_ADD, $baseDir = "", $cssDir = "") {
- if ($this->isFinalized || $externalReferences === EPub::EXTERNAL_REF_IGNORE) {
- return FALSE;
- }
-
- $backPath = preg_replace('#[^/]+/#i', "../", $cssDir);
- $imgs = null;
- preg_match_all('#url\s*\([\'\"\s]*(.+?)[\'\"\s]*\)#im', $cssFile, $imgs, PREG_SET_ORDER);
-
- $itemCount = count($imgs);
- for ($idx = 0; $idx < $itemCount; $idx++) {
- $img = $imgs[$idx];
- if ($externalReferences === EPub::EXTERNAL_REF_REMOVE_IMAGES || $externalReferences === EPub::EXTERNAL_REF_REPLACE_IMAGES) {
- $cssFile = str_replace($img[0], "", $cssFile);
- } else {
- $source = $img[1];
-
- $pathData = pathinfo($source);
- $internalSrc = $pathData['basename'];
- $internalPath = "";
- $isSourceExternal = FALSE;
-
- if ($this->resolveImage($source, $internalPath, $internalSrc, $isSourceExternal, $baseDir, $cssDir, $backPath)) {
- $cssFile = str_replace($img[0], "url('" . $backPath . $internalPath . "')", $cssFile);
- } else if ($isSourceExternal) {
- $cssFile = str_replace($img[0], "", $cssFile); // External image is missing
- } // else do nothing, if the image is local, and missing, assume it's been generated.
- }
- }
- return TRUE;
- }
-
- /**
- * Process style tags in a DOMDocument. Styles will be passed as CSS files and reinserted into the document.
- *
- * @param DOMDocument &$xmlDoc (referenced)
- * @param int $externalReferences How to handle external references, EPub::EXTERNAL_REF_IGNORE, EPub::EXTERNAL_REF_ADD or EPub::EXTERNAL_REF_REMOVE_IMAGES? Default is EPub::EXTERNAL_REF_ADD.
- * @param string $baseDir Default is "", meaning it is pointing to the document root.
- * @param string $htmlDir The path to the parent HTML file's directory from the root of the archive.
- *
- * @return bool FALSE if uncuccessful (book is finalized or $externalReferences == EXTERNAL_REF_IGNORE).
- */
- protected function processChapterStyles(&$xmlDoc, $externalReferences = EPub::EXTERNAL_REF_ADD, $baseDir = "", $htmlDir = "") {
- if ($this->isFinalized || $externalReferences === EPub::EXTERNAL_REF_IGNORE) {
- return FALSE;
- }
- // process inlined CSS styles in style tags.
- $styles = $xmlDoc->getElementsByTagName("style");
- $styleCount = $styles->length;
- for ($styleIdx = 0; $styleIdx < $styleCount; $styleIdx++) {
- $style = $styles->item($styleIdx);
-
- $styleData = preg_replace('#[/\*\s]*\<\!\[CDATA\[[\s\*/]*#im', "", $style->nodeValue);
- $styleData = preg_replace('#[/\*\s]*\]\]\>[\s\*/]*#im', "", $styleData);
-
- $this->processCSSExternalReferences($styleData, $externalReferences, $baseDir, $htmlDir);
- $style->nodeValue = "\n" . trim($styleData) . "\n";
- }
- return TRUE;
- }
-
- /**
- * Process link tags in a DOMDocument. Linked files will be loaded into the archive, and the link src will be rewritten to point to that location.
- * Link types text/css will be passed as CSS files.
- *
- * @param DOMDocument &$xmlDoc (referenced)
- * @param int $externalReferences How to handle external references, EPub::EXTERNAL_REF_IGNORE, EPub::EXTERNAL_REF_ADD or EPub::EXTERNAL_REF_REMOVE_IMAGES? Default is EPub::EXTERNAL_REF_ADD.
- * @param string $baseDir Default is "", meaning it is pointing to the document root.
- * @param string $htmlDir The path to the parent HTML file's directory from the root of the archive.
- * @param string $backPath The path to get back to the root of the archive from $htmlDir.
- *
- * @return bool FALSE if uncuccessful (book is finalized or $externalReferences == EXTERNAL_REF_IGNORE).
- */
- protected function processChapterLinks(&$xmlDoc, $externalReferences = EPub::EXTERNAL_REF_ADD, $baseDir = "", $htmlDir = "", $backPath = "") {
- if ($this->isFinalized || $externalReferences === EPub::EXTERNAL_REF_IGNORE) {
- return FALSE;
- }
- // process link tags.
- $links = $xmlDoc->getElementsByTagName("link");
- $linkCount = $links->length;
- for ($linkIdx = 0; $linkIdx < $linkCount; $linkIdx++) {
- $link = $links->item($linkIdx);
- $source = $link->attributes->getNamedItem("href")->nodeValue;
- $sourceData = NULL;
-
- $pathData = pathinfo($source);
- $internalSrc = $pathData['basename'];
-
- if (preg_match('#^(http|ftp)s?://#i', $source) == 1) {
- $urlinfo = parse_url($source);
-
- if (strpos($urlinfo['path'], $baseDir."/") !== FALSE) {
- $internalSrc = substr($urlinfo['path'], strpos($urlinfo['path'], $baseDir."/") + strlen($baseDir) + 1);
- }
-
- @$sourceData = getFileContents($source);
- } else if (strpos($source, "/") === 0) {
- @$sourceData = file_get_contents($this->docRoot . $source);
- } else {
- @$sourceData = file_get_contents($this->docRoot . $baseDir . "/" . $source);
- }
-
- if (!empty($sourceData)) {
- if (!array_key_exists($internalSrc, $this->fileList)) {
- $mime = $link->attributes->getNamedItem("type")->nodeValue;
- if (empty($mime)) {
- $mime = "text/plain";
- }
- if ($mime == "text/css") {
- $this->processCSSExternalReferences($sourceData, $externalReferences, $baseDir, $htmlDir);
- $this->addCSSFile($internalSrc, $internalSrc, $sourceData, EPub::EXTERNAL_REF_IGNORE, $baseDir);
- $link->setAttribute("href", $backPath . $internalSrc);
- } else {
- $this->addFile($internalSrc, $internalSrc, $sourceData, $mime);
- }
- $this->fileList[$internalSrc] = $source;
- } else {
- $link->setAttribute("href", $backPath . $internalSrc);
- }
- } // else do nothing, if the link is local, and missing, assume it's been generated.
- }
- return TRUE;
- }
-
- /**
- * Process img tags in a DOMDocument.
- * $externalReferences will determine what will happen to these images, and the img src will be rewritten accordingly.
- *
- * @param DOMDocument &$xmlDoc (referenced)
- * @param int $externalReferences How to handle external references, EPub::EXTERNAL_REF_IGNORE, EPub::EXTERNAL_REF_ADD or EPub::EXTERNAL_REF_REMOVE_IMAGES? Default is EPub::EXTERNAL_REF_ADD.
- * @param string $baseDir Default is "", meaning it is pointing to the document root.
- * @param string $htmlDir The path to the parent HTML file's directory from the root of the archive.
- * @param string $backPath The path to get back to the root of the archive from $htmlDir.
- *
- * @return bool FALSE if uncuccessful (book is finalized or $externalReferences == EXTERNAL_REF_IGNORE).
- */
- protected function processChapterImages(&$xmlDoc, $externalReferences = EPub::EXTERNAL_REF_ADD, $baseDir = "", $htmlDir = "", $backPath = "") {
- if ($this->isFinalized || $externalReferences === EPub::EXTERNAL_REF_IGNORE) {
- return FALSE;
- }
- // process img tags.
- $postProcDomElememts = array();
- $images = $xmlDoc->getElementsByTagName("img");
- $itemCount = $images->length;
-
- for ($idx = 0; $idx < $itemCount; $idx++) {
- $img = $images->item($idx);
-
- if ($externalReferences === EPub::EXTERNAL_REF_REMOVE_IMAGES) {
- $postProcDomElememts[] = $img;
- } else if ($externalReferences === EPub::EXTERNAL_REF_REPLACE_IMAGES) {
- $altNode = $img->attributes->getNamedItem("alt");
- $alt = "image";
- if ($altNode !== NULL && strlen($altNode->nodeValue) > 0) {
- $alt = $altNode->nodeValue;
- }
- $postProcDomElememts[] = array($img, $this->createDomFragment($xmlDoc, "[" . $alt . "]"));
- } else {
- $source = $img->attributes->getNamedItem("src")->nodeValue;
-
- $parsedSource = parse_url($source);
- $internalSrc = $this->sanitizeFileName(urldecode(pathinfo($parsedSource['path'], PATHINFO_BASENAME)));
- $internalPath = "";
- $isSourceExternal = FALSE;
-
- if ($this->resolveImage($source, $internalPath, $internalSrc, $isSourceExternal, $baseDir, $htmlDir, $backPath)) {
- $img->setAttribute("src", $backPath . $internalPath);
- } else if ($isSourceExternal) {
- $postProcDomElememts[] = $img; // External image is missing
- } // else do nothing, if the image is local, and missing, assume it's been generated.
- }
- }
-
- foreach ($postProcDomElememts as $target) {
- if (is_array($target)) {
- $target[0]->parentNode->replaceChild($target[1], $target[0]);
- } else {
- $target->parentNode->removeChild($target);
- }
- }
- return TRUE;
- }
-
- /**
- * Process source tags in a DOMDocument.
- * $externalReferences will determine what will happen to these images, and the img src will be rewritten accordingly.
- *
- * @param DOMDocument &$xmlDoc (referenced)
- * @param int $externalReferences How to handle external references, EPub::EXTERNAL_REF_IGNORE, EPub::EXTERNAL_REF_ADD or EPub::EXTERNAL_REF_REMOVE_IMAGES? Default is EPub::EXTERNAL_REF_ADD.
- * @param string $baseDir Default is "", meaning it is pointing to the document root.
- * @param string $htmlDir The path to the parent HTML file's directory from the root of the archive.
- * @param string $backPath The path to get back to the root of the archive from $htmlDir.
- *
- * @return bool FALSE if uncuccessful (book is finalized or $externalReferences == EXTERNAL_REF_IGNORE).
- */
- protected function processChapterSources(&$xmlDoc, $externalReferences = EPub::EXTERNAL_REF_ADD, $baseDir = "", $htmlDir = "", $backPath = "") {
- if ($this->isFinalized || $externalReferences === EPub::EXTERNAL_REF_IGNORE) {
- return FALSE;
- }
-
- if ($this->bookVersion !== EPub::BOOK_VERSION_EPUB3) {
- // ePub 2 does not support multimedia formats, and they must be removed.
- $externalReferences = EPub::EXTERNAL_REF_REMOVE_IMAGES;
- }
-
- $postProcDomElememts = array();
- $images = $xmlDoc->getElementsByTagName("source");
- $itemCount = $images->length;
- for ($idx = 0; $idx < $itemCount; $idx++) {
- $img = $images->item($idx);
- if ($externalReferences === EPub::EXTERNAL_REF_REMOVE_IMAGES) {
- $postProcDomElememts[] = $img;
- } else if ($externalReferences === EPub::EXTERNAL_REF_REPLACE_IMAGES) {
- $altNode = $img->attributes->getNamedItem("alt");
- $alt = "image";
- if ($altNode !== NULL && strlen($altNode->nodeValue) > 0) {
- $alt = $altNode->nodeValue;
- }
- $postProcDomElememts[] = array($img, $this->createDomFragment($xmlDoc, "[" . $alt . "]"));
- } else {
- $source = $img->attributes->getNamedItem("src")->nodeValue;
-
- $parsedSource = parse_url($source);
- $internalSrc = $this->sanitizeFileName(urldecode(pathinfo($parsedSource['path'], PATHINFO_BASENAME)));
- $internalPath = "";
- $isSourceExternal = FALSE;
-
- if ($this->resolveMedia($source, $internalPath, $internalSrc, $isSourceExternal, $baseDir, $htmlDir, $backPath)) {
- $img->setAttribute("src", $backPath . $internalPath);
- } else if ($isSourceExternal) {
- $postProcDomElememts[] = $img; // External image is missing
- } // else do nothing, if the image is local, and missing, assume it's been generated.
- }
- }
- }
-
- /**
- * Resolve an image src and determine it's target location and add it to the book.
- *
- * @param string $source Image Source link.
- * @param string &$internalPath (referenced) Return value, will be set to the target path and name in the book.
- * @param string &$internalSrc (referenced) Return value, will be set to the target name in the book.
- * @param string &$isSourceExternal (referenced) Return value, will be set to TRUE if the image originated from a full URL.
- * @param string $baseDir Default is "", meaning it is pointing to the document root.
- * @param string $htmlDir The path to the parent HTML file's directory from the root of the archive.
- * @param string $backPath The path to get back to the root of the archive from $htmlDir.
- */
- protected function resolveImage($source, &$internalPath, &$internalSrc, &$isSourceExternal, $baseDir = "", $htmlDir = "", $backPath = "") {
- if ($this->isFinalized) {
- return FALSE;
- }
- $imageData = NULL;
-
- if (preg_match('#^(http|ftp)s?://#i', $source) == 1) {
- $urlinfo = parse_url($source);
- $urlPath = pathinfo($urlinfo['path']);
-
- if (strpos($urlinfo['path'], $baseDir."/") !== FALSE) {
- $internalSrc = $this->sanitizeFileName(urldecode(substr($urlinfo['path'], strpos($urlinfo['path'], $baseDir."/") + strlen($baseDir) + 1)));
- }
- $internalPath = $urlinfo["scheme"] . "/" . $urlinfo["host"] . "/" . pathinfo($urlinfo["path"], PATHINFO_DIRNAME);
- $isSourceExternal = TRUE;
- $imageData = $this->getImage($source);
- } else if (strpos($source, "/") === 0) {
- $internalPath = pathinfo($source, PATHINFO_DIRNAME);
-
- $path = $source;
- if (!file_exists($path)) {
- $path = $this->docRoot . $path;
- }
-
- $imageData = $this->getImage($path);
- } else {
- $internalPath = $htmlDir . "/" . preg_replace('#^[/\.]+#', '', pathinfo($source, PATHINFO_DIRNAME));
-
- $path = $baseDir . "/" . $source;
- if (!file_exists($path)) {
- $path = $this->docRoot . $path;
- }
-
- $imageData = $this->getImage($path);
- }
- if ($imageData !== FALSE) {
- $iSrcInfo = pathinfo($internalSrc);
- if (!empty($imageData['ext']) && $imageData['ext'] != $iSrcInfo['extension']) {
- $internalSrc = $iSrcInfo['filename'] . "." . $imageData['ext'];
- }
- $internalPath = Zip::getRelativePath("images/" . $internalPath . "/" . $internalSrc);
- if (!array_key_exists($internalPath, $this->fileList)) {
- $this->addFile($internalPath, "i_" . $internalSrc, $imageData['image'], $imageData['mime']);
- $this->fileList[$internalPath] = $source;
- }
- return TRUE;
- }
- return FALSE;
- }
-
- /**
- * Resolve a media src and determine it's target location and add it to the book.
- *
- * @param string $source Source link.
- * @param string $internalPath (referenced) Return value, will be set to the target path and name in the book.
- * @param string $internalSrc (referenced) Return value, will be set to the target name in the book.
- * @param string $isSourceExternal (referenced) Return value, will be set to TRUE if the image originated from a full URL.
- * @param string $baseDir Default is "", meaning it is pointing to the document root.
- * @param string $htmlDir The path to the parent HTML file's directory from the root of the archive.
- * @param string $backPath The path to get back to the root of the archive from $htmlDir.
- */
- protected function resolveMedia($source, &$internalPath, &$internalSrc, &$isSourceExternal, $baseDir = "", $htmlDir = "", $backPath = "") {
- if ($this->isFinalized) {
- return FALSE;
- }
- $mediaPath = NULL;
- $tmpFile;
-
- if (preg_match('#^(http|ftp)s?://#i', $source) == 1) {
- $urlinfo = parse_url($source);
-
- if (strpos($urlinfo['path'], $baseDir."/") !== FALSE) {
- $internalSrc = substr($urlinfo['path'], strpos($urlinfo['path'], $baseDir."/") + strlen($baseDir) + 1);
- }
- $internalPath = $urlinfo["scheme"] . "/" . $urlinfo["host"] . "/" . pathinfo($urlinfo["path"], PATHINFO_DIRNAME);
- $isSourceExternal = TRUE;
- $mediaPath = $this->getFileContents($source, true);
- $tmpFile = $mediaPath;
- } else if (strpos($source, "/") === 0) {
- $internalPath = pathinfo($source, PATHINFO_DIRNAME);
-
- $mediaPath = $source;
- if (!file_exists($mediaPath)) {
- $mediaPath = $this->docRoot . $mediaPath;
- }
- } else {
- $internalPath = $htmlDir . "/" . preg_replace('#^[/\.]+#', '', pathinfo($source, PATHINFO_DIRNAME));
-
- $mediaPath = $baseDir . "/" . $source;
- if (!file_exists($mediaPath)) {
- $mediaPath = $this->docRoot . $mediaPath;
- }
- }
-
- if ($mediaPath !== FALSE) {
- $mime = $this->getMime($source);
- $internalPath = Zip::getRelativePath("media/" . $internalPath . "/" . $internalSrc);
-
- if (!array_key_exists($internalPath, $this->fileList) &&
- $this->addLargeFile($internalPath, "m_" . $internalSrc, $mediaPath, $mime)) {
- $this->fileList[$internalPath] = $source;
- }
- if (isset($tmpFile)) {
- unlink($tmpFile);
- }
- return TRUE;
- }
- return FALSE;
- }
-
- /**
- * Get Book Chapter count.
- *
- * @access public
- * @return number of chapters
- */
- function getChapterCount() {
- return $this->chapterCount;
- }
-
- /**
- * Book title, mandatory.
- *
- * Used for the dc:title metadata parameter in the OPF file as well as the DocTitle attribute in the NCX file.
- *
- * @param string $title
- * @access public
- * @return bool $success
- */
- function setTitle($title) {
- if ($this->isFinalized) {
- return FALSE;
- }
- $this->title = $title;
- return TRUE;
- }
-
- /**
- * Get Book title.
- *
- * @access public
- * @return $title
- */
- function getTitle() {
- return $this->title;
- }
-
- /**
- * Book language, mandatory
- *
- * Use the RFC3066 Language codes, such as "en", "da", "fr" etc.
- * Defaults to "en".
- *
- * Used for the dc:language metadata parameter in the OPF file.
- *
- * @param string $language
- * @access public
- * @return bool $success
- */
- function setLanguage($language) {
- if ($this->isFinalized || mb_strlen($language) != 2) {
- return FALSE;
- }
- $this->language = $language;
- return TRUE;
- }
-
- /**
- * Get Book language.
- *
- * @access public
- * @return $language
- */
- function getLanguage() {
- return $this->language;
- }
-
- /**
- * Unique book identifier, mandatory.
- * Use the URI, or ISBN if available.
- *
- * An unambiguous reference to the resource within a given context.
- *
- * Recommended best practice is to identify the resource by means of a
- * string conforming to a formal identification system.
- *
- * Used for the dc:identifier metadata parameter in the OPF file, as well
- * as dtb:uid in the NCX file.
- *
- * Identifier type should only be:
- * EPub::IDENTIFIER_URI
- * EPub::IDENTIFIER_ISBN
- * EPub::IDENTIFIER_UUID
- *
- * @param string $identifier
- * @param string $identifierType
- * @access public
- * @return bool $success
- */
- function setIdentifier($identifier, $identifierType) {
- if ($this->isFinalized || ($identifierType !== EPub::IDENTIFIER_URI && $identifierType !== EPub::IDENTIFIER_ISBN && $identifierType !== EPub::IDENTIFIER_UUID)) {
- return FALSE;
- }
- $this->identifier = $identifier;
- $this->identifierType = $identifierType;
- return TRUE;
- }
-
- /**
- * Get Book identifier.
- *
- * @access public
- * @return $identifier
- */
- function getIdentifier() {
- return $this->identifier;
- }
-
- /**
- * Get Book identifierType.
- *
- * @access public
- * @return $identifierType
- */
- function getIdentifierType() {
- return $this->identifierType;
- }
-
- /**
- * Book description, optional.
- *
- * An account of the resource.
- *
- * Description may include but is not limited to: an abstract, a table of
- * contents, a graphical representation, or a free-text account of the
- * resource.
- *
- * Used for the dc:source metadata parameter in the OPF file
- *
- * @param string $description
- * @access public
- * @return bool $success
- */
- function setDescription($description) {
- if ($this->isFinalized) {
- return FALSE;
- }
- $this->description = $description;
- return TRUE;
- }
-
- /**
- * Get Book description.
- *
- * @access public
- * @return $description
- */
- function getDescription() {
- return $this->description;
- }
-
- /**
- * Book author or creator, optional.
- * The $authorSortKey is basically how the name is to be sorted, usually
- * it's "Lastname, First names" where the $author is the straight
- * "Firstnames Lastname"
- *
- * An entity primarily responsible for making the resource.
- *
- * Examples of a Creator include a person, an organization, or a service.
- * Typically, the name of a Creator should be used to indicate the entity.
- *
- * Used for the dc:creator metadata parameter in the OPF file and the
- * docAuthor attribure in the NCX file.
- * The sort key is used for the opf:file-as attribute in dc:creator.
- *
- * @param string $author
- * @param string $authorSortKey
- * @access public
- * @return bool $success
- */
- function setAuthor($author, $authorSortKey) {
- if ($this->isFinalized) {
- return FALSE;
- }
- $this->author = $author;
- $this->authorSortKey = $authorSortKey;
- return TRUE;
- }
-
- /**
- * Get Book author.
- *
- * @access public
- * @return $author
- */
- function getAuthor() {
- return $this->author;
- }
-
- /**
- * Publisher Information, optional.
- *
- * An entity responsible for making the resource available.
- *
- * Examples of a Publisher include a person, an organization, or a service.
- * Typically, the name of a Publisher should be used to indicate the entity.
- *
- * Used for the dc:publisher and dc:relation metadata parameters in the OPF file.
- *
- * @param string $publisherName
- * @param string $publisherURL
- * @access public
- * @return bool $success
- */
- function setPublisher($publisherName, $publisherURL) {
- if ($this->isFinalized) {
- return FALSE;
- }
- $this->publisherName = $publisherName;
- $this->publisherURL = $publisherURL;
- return TRUE;
- }
-
- /**
- * Get Book publisherName.
- *
- * @access public
- * @return $publisherName
- */
- function getPublisherName() {
- return $this->publisherName;
- }
-
- /**
- * Get Book publisherURL.
- *
- * @access public
- * @return $publisherURL
- */
- function getPublisherURL() {
- return $this->publisherURL;
- }
-
- /**
- * Release date, optional. If left blank, the time of the finalization will
- * be used.
- *
- * A point or period of time associated with an event in the lifecycle of
- * the resource.
- *
- * Date may be used to express temporal information at any level of
- * granularity. Recommended best practice is to use an encoding scheme,
- * such as the W3CDTF profile of ISO 8601 [W3CDTF].
- *
- * Used for the dc:date metadata parameter in the OPF file
- *
- * @param long $timestamp
- * @access public
- * @return bool $success
- */
- function setDate($timestamp) {
- if ($this->isFinalized) {
- return FALSE;
- }
- $this->date = $timestamp;
- $this->opf->date = $timestamp;
- return TRUE;
- }
-
- /**
- * Get Book date.
- *
- * @access public
- * @return $date
- */
- function getDate() {
- return $this->date;
- }
-
- /**
- * Book (copy)rights, optional.
- *
- * Information about rights held in and over the resource.
- *
- * Typically, rights information includes a statement about various
- * property rights associated with the resource, including intellectual
- * property rights.
- *
- * Used for the dc:rights metadata parameter in the OPF file
- *
- * @param string $rightsText
- * @access public
- * @return bool $success
- */
- function setRights($rightsText) {
- if ($this->isFinalized) {
- return FALSE;
- }
- $this->rights = $rightsText;
- return TRUE;
- }
-
- /**
- * Get Book rights.
- *
- * @access public
- * @return $rights
- */
- function getRights() {
- return $this->rights;
- }
-
- /**
- * Add book Subject.
- *
- * The topic of the resource.
- *
- * Typically, the subject will be represented using keywords, key phrases,
- * or classification codes. Recommended best practice is to use a
- * controlled vocabulary. To describe the spatial or temporal topic of the
- * resource, use the Coverage element.
- *
- * @param string $subject
- */
- function setSubject($subject) {
- if ($this->isFinalized) {
- return;
- }
- $this->opf->addDCMeta(DublinCore::SUBJECT, $this->decodeHtmlEntities($subject));
- }
-
- /**
- * Book source URL, optional.
- *
- * A related resource from which the described resource is derived.
- *
- * The described resource may be derived from the related resource in whole
- * or in part. Recommended best practice is to identify the related
- * resource by means of a string conforming to a formal identification system.
- *
- * Used for the dc:source metadata parameter in the OPF file
- *
- * @param string $sourceURL
- * @access public
- * @return bool $success
- */
- function setSourceURL($sourceURL) {
- if ($this->isFinalized) {
- return FALSE;
- }
- $this->sourceURL = $sourceURL;
- return TRUE;
- }
-
- /**
- * Get Book sourceURL.
- *
- * @access public
- * @return $sourceURL
- */
- function getSourceURL() {
- return $this->sourceURL;
- }
-
- /**
- * Coverage, optional.
- *
- * The spatial or temporal topic of the resource, the spatial applicability
- * of the resource, or the jurisdiction under which the resource is relevant.
- *
- * Spatial topic and spatial applicability may be a named place or a location
- * specified by its geographic coordinates. Temporal topic may be a named
- * period, date, or date range. A jurisdiction may be a named administrative
- * entity or a geographic place to which the resource applies. Recommended
- * best practice is to use a controlled vocabulary such as the Thesaurus of
- * Geographic Names [TGN]. Where appropriate, named places or time periods
- * can be used in preference to numeric identifiers such as sets of
- * coordinates or date ranges.
- *
- * Used for the dc:coverage metadata parameter in the OPF file
- *
- * Same as ->addDublinCoreMetadata(DublinCore::COVERAGE, $coverage);
- *
- * @param string $coverage
- * @access public
- * @return bool $success
- */
- function setCoverage($coverage) {
- if ($this->isFinalized) {
- return FALSE;
- }
- $this->coverage = $coverage;
- return TRUE;
- }
-
- /**
- * Get Book coverage.
- *
- * @access public
- * @return $coverage
- */
- function getCoverage() {
- return $this->coverage;
- }
-
- /**
- * Set book Relation.
- *
- * A related resource.
- *
- * Recommended best practice is to identify the related resource by means
- * of a string conforming to a formal identification system.
- *
- * @param string $relation
- */
- function setRelation($relation) {
- if ($this->isFinalized) {
- return;
- }
- $this->relation = $relation;
- }
-
- /**
- * Get the book relation.
- *
- * @return string The relation.
- */
- function getRelation() {
- return $this->relation;
- }
-
- /**
- * Set book Generator.
- *
- * The generator is a meta tag added to the ncx file, it is not visible
- * from within the book, but is a kind of electronic watermark.
- *
- * @param string $generator
- */
- function setGenerator($generator) {
- if ($this->isFinalized) {
- return;
- }
- $this->generator = $generator;
- }
-
- /**
- * Get the book relation.
- *
- * @return string The generator identity string.
- */
- function getGenerator() {
- return $this->generator;
- }
-
- /**
- * Set ePub date formate to the short yyyy-mm-dd form, for compliance with
- * a bug in EpubCheck, prior to its version 1.1.
- *
- * The latest version of ePubCheck can be obtained here:
- * http://code.google.com/p/epubcheck/
- *
- * @access public
- * @return bool $success
- */
- function setShortDateFormat() {
- if ($this->isFinalized) {
- return FALSE;
- }
- $this->dateformat = $this->dateformatShort;
- return TRUE;
- }
-
- /**
- * @Deprecated
- */
- function setIgnoreEmptyBuffer($ignoreEmptyBuffer = TRUE) {
- die ("Function was deprecated, functionality is no longer needed.");
- }
-
- /**
- * Set the references title for the ePub 3 landmarks section
- *
- * @param string $referencesTitle
- * @param string $referencesId
- * @param string $referencesClass
- * @return bool
- */
- function setReferencesTitle($referencesTitle = "Guide", $referencesId = "", $referencesClass = "references") {
- if ($this->isFinalized) {
- return FALSE;
- }
- $this->ncx->referencesTitle = is_string($referencesTitle) ? trim($referencesTitle) : "Guide";
- $this->ncx->referencesId = is_string($referencesId) ? trim($referencesId) : "references";
- $this->ncx->referencesClass = is_string($referencesClass) ? trim($referencesClass) : "references";
- return TRUE;
- }
-
- /**
- * Set the references title for the ePub 3 landmarks section
- *
- * @param bool $referencesTitle
- */
- function setisReferencesAddedToToc($isReferencesAddedToToc = TRUE) {
- if ($this->isFinalized) {
- return FALSE;
- }
- $this->isReferencesAddedToToc = $isReferencesAddedToToc === TRUE;
- return TRUE;
- }
-
- /**
- * Get Book status.
- *
- * @access public
- * @return bool
- */
- function isFinalized() {
- return $this->isFinalized;
- }
-
- /**
- * Build the Table of Contents. This is not strictly necessary, as most eReaders will build it from the navigation structure in the .ncx file.
- *
- * @param string $cssFileName Include a link to this css file in the TOC html.
- * @param string $tocCSSClass The TOC is a , if you need special formatting, you can add a css class for that div. Default is "toc".
- * @param string $title Title of the Table of contents. Default is "Table of Contents". Use this for ie. languages other than English.
- * @param bool $addReferences include reference pages in the TOC, using the $referencesOrder array to determine the order of the pages in the TOC. Default is TRUE.
- * @param bool $addToIndex Add the TOC to the NCX index at the current leve/position. Default is FALSE
- * @param string $tocFileName Change teh default name of the TOC file. The default is "TOC.xhtml"
- */
- function buildTOC($cssFileName = NULL, $tocCSSClass = "toc", $title = "Table of Contents", $addReferences = TRUE, $addToIndex = FALSE, $tocFileName = "TOC.xhtml") {
- if ($this->isFinalized) {
- return FALSE;
- }
- $this->buildTOC = TRUE;
- $this->tocTitle = $title;
- $this->tocFileName = $this->normalizeFileName($tocFileName);
- if (!empty($cssFileName)) {
- $this->tocCSSFileName = $this->normalizeFileName($cssFileName);
- }
- $this->tocCSSClass = $tocCSSClass;
- $this->tocAddReferences = $addReferences;
-
- $this->opf->addItemRef("ref_" . Reference::TABLE_OF_CONTENTS, FALSE);
- $this->opf->addReference(Reference::TABLE_OF_CONTENTS, $title, $this->tocFileName);
-
- if ($addToIndex) {
- $navPoint = new NavPoint($this->decodeHtmlEntities($title), $this->tocFileName, "ref_" . Reference::TABLE_OF_CONTENTS);
- $this->ncx->addNavPoint($navPoint);
- } else {
- $this->ncx->referencesList[Reference::TABLE_OF_CONTENTS] = $this->tocFileName;
- $this->ncx->referencesName[Reference::TABLE_OF_CONTENTS] = $title;
- }
- }
-
- private function finalizeTOC() {
- if (!$this->buildTOC) {
- return FALSE;
- }
-
- if (empty($this->tocTitle)) {
- $this->tocTitle = "Table of Contents";
- }
-
- $tocData = "\n";
-
- if ($this->isEPubVersion2()) {
- $tocData .= "\n"
- . "\n"
- . "\n\n";
- } else {
- $tocData .= "\n"
- . "\n\n";
- }
-
- if (!empty($this->tocCssFileName)) {
- $tocData .= "tocCssFileName . "\" />\n";
- }
-
- $tocData .= "" . $this->tocTitle . " \n"
- . "\n"
- . "\n"
- . "tocCSSClass)) {
- $tocData .= " class=\"" . $this->tocCSSClass . "\"";
- }
- $tocData .= ">\n";
-
- while (list($item, $descriptive) = each($this->referencesOrder)) {
- if ($item === "text") {
- while (list($chapterName, $navPoint) = each($this->ncx->chapterList)) {
- $fileName = $navPoint->getContentSrc();
- $level = $navPoint->getLevel() -2;
- $tocData .= "\t
\n\n\n";
-
- $this->addReferencePage($this->tocTitle, $this->tocFileName, $tocData, Reference::TABLE_OF_CONTENTS);
-
- }
-
- /**
- * @return bool
- */
- function isEPubVersion2() {
- return $this->bookVersion === EPub::BOOK_VERSION_EPUB2;
- }
-
- /**
- * @param string $cssFileName
- * @param string $title
- * @return string
- */
- function buildEPub3TOC($cssFileName = NULL, $title = "Table of Contents") {
- $this->ncx->referencesOrder = $this->referencesOrder;
- $this->ncx->setDocTitle($this->decodeHtmlEntities($this->title));
- return $this->ncx->finalizeEPub3($title, $cssFileName);
- }
-
- /**
- * @param string $fileName
- * @param string $tocData
- * @return bool
- */
- function addEPub3TOC($fileName, $tocData) {
- if ($this->isEPubVersion2() || $this->isFinalized || array_key_exists($fileName, $this->fileList)) {
- return FALSE;
- }
- $fileName = Zip::getRelativePath($fileName);
- $fileName = preg_replace('#^[/\.]+#i', "", $fileName);
-
- $this->zip->addFile($tocData, $this->bookRoot.$fileName);
-
- $this->fileList[$fileName] = $fileName;
- $this->opf->addItem("toc", $fileName, "application/xhtml+xml", "nav");
- return TRUE;
- }
-
- /**
- * Check for mandatory parameters and finalize the e-book.
- * Once finalized, the book is locked for further additions.
- *
- * @return bool $success
- */
- function finalize() {
- if ($this->isFinalized || $this->chapterCount == 0 || empty($this->title) || empty($this->language)) {
- return FALSE;
- }
-
- if (empty($this->identifier) || empty($this->identifierType)) {
- $this->setIdentifier($this->createUUID(4), EPub::IDENTIFIER_UUID);
- }
-
- if ($this->date == 0) {
- $this->date = time();
- }
-
- if (empty($this->sourceURL)) {
- $this->sourceURL = $this->getCurrentPageURL();
- }
-
- if (empty($this->publisherURL)) {
- $this->sourceURL = $this->getCurrentServerURL();
- }
-
- // Generate OPF data:
- $this->opf->setIdent("BookId");
- $this->opf->initialize($this->title, $this->language, $this->identifier, $this->identifierType);
-
- $DCdate = new DublinCore(DublinCore::DATE, gmdate($this->dateformat, $this->date));
- $DCdate->addOpfAttr("event", "publication");
- $this->opf->metadata->addDublinCore($DCdate);
-
- if (!empty($this->description)) {
- $this->opf->addDCMeta(DublinCore::DESCRIPTION, $this->decodeHtmlEntities($this->description));
- }
-
- if (!empty($this->publisherName)) {
- $this->opf->addDCMeta(DublinCore::PUBLISHER, $this->decodeHtmlEntities($this->publisherName));
- }
-
- if (!empty($this->publisherURL)) {
- $this->opf->addDCMeta(DublinCore::RELATION, $this->decodeHtmlEntities($this->publisherURL));
- }
-
- if (!empty($this->author)) {
- $author = $this->decodeHtmlEntities($this->author);
- $this->opf->addCreator($author, $this->decodeHtmlEntities($this->authorSortKey), MarcCode::AUTHOR);
- $this->ncx->setDocAuthor($author);
- }
-
- if (!empty($this->rights)) {
- $this->opf->addDCMeta(DublinCore::RIGHTS, $this->decodeHtmlEntities($this->rights));
- }
-
- if (!empty($this->coverage)) {
- $this->opf->addDCMeta(DublinCore::COVERAGE, $this->decodeHtmlEntities($this->coverage));
- }
-
- if (!empty($this->sourceURL)) {
- $this->opf->addDCMeta(DublinCore::SOURCE, $this->sourceURL);
- }
-
- if (!empty($this->relation)) {
- $this->opf->addDCMeta(DublinCore::RELATION, $this->decodeHtmlEntities($this->relation));
- }
-
- if ($this->isCoverImageSet) {
- $this->opf->addMeta("cover", "coverImage");
- }
-
- if (!empty($this->generator)) {
- $gen = $this->decodeHtmlEntities($this->generator);
- $this->opf->addMeta("generator", $gen);
- $this->ncx->addMetaEntry("dtb:generator", $gen);
- }
-
- if ($this->EPubMark) {
- $this->opf->addMeta("generator", "EPub (Version " . self::VERSION . ") by A. Grandt, http://www.phpclasses.org/package/6115");
- }
-
- reset($this->ncx->chapterList);
- list($firstChapterName, $firstChapterNavPoint) = each($this->ncx->chapterList);
- $firstChapterFileName = $firstChapterNavPoint->getContentSrc();
- $this->opf->addReference(Reference::TEXT, $this->decodeHtmlEntities($firstChapterName), $firstChapterFileName);
-
- $this->ncx->setUid($this->identifier);
-
- $this->ncx->setDocTitle($this->decodeHtmlEntities($this->title));
-
- $this->ncx->referencesOrder = $this->referencesOrder;
- if ($this->isReferencesAddedToToc) {
- $this->ncx->finalizeReferences();
- }
-
- $this->finalizeTOC();
-
- if (!$this->isEPubVersion2()) {
- $this->addEPub3TOC("epub3toc.xhtml", $this->buildEPub3TOC());
- }
-
- $opfFinal = $this->fixEncoding($this->opf->finalize());
- $ncxFinal = $this->fixEncoding($this->ncx->finalize());
-
- if (mb_detect_encoding($opfFinal, 'UTF-8', true) === "UTF-8") {
- $this->zip->addFile($opfFinal, $this->bookRoot."book.opf");
- } else {
- $this->zip->addFile(mb_convert_encoding($opfFinal, "UTF-8"), $this->bookRoot."book.opf");
- }
-
- if (mb_detect_encoding($ncxFinal, 'UTF-8', true) === "UTF-8") {
- $this->zip->addFile($ncxFinal, $this->bookRoot."book.ncx");
- } else {
- $this->zip->addFile(mb_convert_encoding($ncxFinal, "UTF-8"), $this->bookRoot."book.ncx");
- }
-
- $this->opf = NULL;
- $this->ncx = NULL;
-
- $this->isFinalized = TRUE;
- return TRUE;
- }
-
- /**
- * Ensure the encoded string is a valid UTF-8 string.
- *
- * Note, that a mb_detect_encoding on the returned string will still return ASCII if the entire string is comprized of characters in the 1-127 range.
- *
- * @link: http://snippetdb.com/php/convert-string-to-utf-8-for-mysql
- * @param string $in_str
- * @return string converted string.
- */
- function fixEncoding($in_str) {
- if (mb_detect_encoding($in_str) == "UTF-8" && mb_check_encoding($in_str,"UTF-8")) {
- return $in_str;
- } else {
- return utf8_encode($in_str);
- }
- }
-
- /**
- * Return the finalized book.
- *
- * @return string with the book in binary form.
- */
- function getBook() {
- if (!$this->isFinalized) {
- $this->finalize();
- }
-
- return $this->zip->getZipData();
- }
-
- /**
- * Remove disallowed characters from string to get a nearly safe filename
- *
- * @param string $fileName
- * @return mixed|string
- */
- function sanitizeFileName($fileName) {
- $fileName1 = str_replace($this->forbiddenCharacters, '', $fileName);
- $fileName2 = preg_replace('/[\s-]+/', '-', $fileName1);
- return trim($fileName2, '.-_');
-
- }
-
- /**
- * Cleanup the filepath, and remove leading . and / characters.
- *
- * Sometimes, when a path is generated from multiple fragments,
- * you can get something like "../data/html/../images/image.jpeg"
- * ePub files don't work well with that, this will normalize that
- * example path to "data/images/image.jpeg"
- *
- * @param string $fileName
- * @return string normalized filename
- */
- function normalizeFileName($fileName) {
- return preg_replace('#^[/\.]+#i', "", Zip::getRelativePath($fileName));
- }
-
- /**
- * Save the ePub file to local disk.
- *
- * @param string $fileName
- * @param string $baseDir If empty baseDir is absolute to server path, if omitted it's relative to script path
- * @return The sent file name if successfull, FALSE if it failed.
- */
- function saveBook($fileName, $baseDir = '.') {
-
- // Make fileName safe
- $fileName = $this->sanitizeFileName($fileName);
-
- // Finalize book, if it's not done already
- if (!$this->isFinalized) {
- $this->finalize();
- }
-
- if (stripos(strrev($fileName), "bupe.") !== 0) {
- $fileName .= ".epub";
- }
-
- // Try to open file access
- $fh = fopen($baseDir.'/'.$fileName, "w");
-
- if ($fh) {
- fputs($fh, $this->getBook());
- fclose($fh);
-
- // if file is written return TRUE
- return $fileName;
- }
-
- // return FALSE by default
- return FALSE;
- }
-
- /**
- * Return the finalized book size.
- *
- * @return string
- */
- function getBookSize() {
- if (!$this->isFinalized) {
- $this->finalize();
- }
-
- return $this->zip->getArchiveSize();
- }
-
- /**
- * Send the book as a zip download
- *
- * Sending will fail if the output buffer is in use. You can override this limit by
- * calling setIgnoreEmptyBuffer(TRUE), though the function will still fail if that
- * buffer is not empty.
- *
- * @param string $fileName The name of the book without the .epub at the end.
- * @return The sent file name if successfull, FALSE if it failed.
- */
- function sendBook($fileName) {
- if (!$this->isFinalized) {
- $this->finalize();
- }
-
- if (stripos(strrev($fileName), "bupe.") !== 0) {
- $fileName .= ".epub";
- }
-
- if (TRUE === $this->zip->sendZip($fileName, "application/epub+zip")) {
- return $fileName;
- }
- return FALSE;
- }
-
- /**
- * Generates an UUID.
- *
- * Default version (4) will generate a random UUID, version 3 will URL based UUID.
- *
- * Added for convinience
- *
- * @param int $bookVersion UUID version to retrieve, See lib.uuid.manual.html for details.
- * @param string $url
- * @return string The formatted uuid
- */
- function createUUID($bookVersion = 4, $url = NULL) {
- include_once("lib.uuid.php");
- return UUID::mint($bookVersion, $url, UUID::nsURL);
- }
-
- /**
- * Get the url of the current page.
- * Example use: Default Source URL
- *
- * $return string Page URL.
- */
- function getCurrentPageURL() {
- $pageURL = $this->getCurrentServerURL() . filter_input(INPUT_SERVER, "REQUEST_URI");
- return $pageURL;
- }
-
- /**
- * Get the url of the server.
- * Example use: Default Publisher URL
- *
- * $return string Server URL.
- */
- function getCurrentServerURL() {
- $serverURL = 'http';
- $https = filter_input(INPUT_SERVER, "HTTPS");
- $port = filter_input(INPUT_SERVER, "SERVER_PORT");
-
- if ($https === "on") {
- $serverURL .= "s";
- }
- $serverURL .= "://" . filter_input(INPUT_SERVER, "SERVER_NAME");
- if ($port != "80") {
- $serverURL .= ":" . $port;
- }
- return $serverURL . '/';
- }
-
- /**
- * Try to determine the mimetype of the file path.
- *
- * @param string $source Path
- * @return string mimetype, or FALSE.
- */
- function getMime($source) {
- return $this->mimetypes[pathinfo($source, PATHINFO_EXTENSION)];
- }
-
- /**
- * Get an image from a file or url, return it resized if the image exceeds the $maxImageWidth or $maxImageHeight directives.
- *
- * The return value is an array.
- * ['width'] is the width of the image.
- * ['height'] is the height of the image.
- * ['mime'] is the mime type of the image. Resized images are always in jpeg format.
- * ['image'] is the image data.
- * ['ext'] is the extension of the image file.
- *
- * @param string $source path or url to file.
- * $return array
- */
- function getImage($source) {
- $width = -1;
- $height = -1;
- $mime = "application/octet-stream";
- $type = FALSE;
- $ext = "";
-
-
- $image = $this->getFileContents($source);
-
- if ($image !== FALSE && strlen($image) > 0) {
- $imageFile = imagecreatefromstring($image);
- if ($imageFile !== false) {
- $width = ImageSX($imageFile);
- $height = ImageSY($imageFile);
- }
- if ($this->isExifInstalled) {
- @$type = exif_imagetype($source);
- $mime = image_type_to_mime_type($type);
- }
- if ($mime === "application/octet-stream") {
- $mime = $this->image_file_type_from_binary($image);
- }
- if ($mime === "application/octet-stream") {
- $mime = $this->getMimeTypeFromUrl($source);
- }
- } else {
- return FALSE;
- }
-
- if ($width <= 0 || $height <= 0) {
- return FALSE;
- }
-
- $ratio = 1;
-
- if ($this->isGdInstalled) {
- if ($width > $this->maxImageWidth) {
- $ratio = $this->maxImageWidth/$width;
- }
- if ($height*$ratio > $this->maxImageHeight) {
- $ratio = $this->maxImageHeight/$height;
- }
-
- if ($ratio < 1 || empty($mime) || ($this->isGifImagesEnabled !== FALSE && $mime == "image/gif")) {
- $image_o = imagecreatefromstring($image);
- $image_p = imagecreatetruecolor($width*$ratio, $height*$ratio);
-
- if ($mime == "image/png") {
- imagealphablending($image_p, false);
- imagesavealpha($image_p, true);
- imagealphablending($image_o, true);
-
- imagecopyresampled($image_p, $image_o, 0, 0, 0, 0, ($width*$ratio), ($height*$ratio), $width, $height);
- ob_start();
- imagepng($image_p, NULL, 9);
- $image = ob_get_contents();
- ob_end_clean();
-
- $ext = "png";
- } else {
- imagecopyresampled($image_p, $image_o, 0, 0, 0, 0, ($width*$ratio), ($height*$ratio), $width, $height);
- ob_start();
- imagejpeg($image_p, NULL, 80);
- $image = ob_get_contents();
- ob_end_clean();
-
- $mime = "image/jpeg";
- $ext = "jpg";
- }
- imagedestroy($image_o);
- imagedestroy($image_p);
- }
- }
-
- if ($ext === "") {
- static $mimeToExt = array (
- 'image/jpeg' => 'jpg',
- 'image/gif' => 'gif',
- 'image/png' => 'png'
- );
-
- if (isset($mimeToExt[$mime])) {
- $ext = $mimeToExt[$mime];
- }
- }
-
- $rv = array();
- $rv['width'] = $width*$ratio;
- $rv['height'] = $height*$ratio;
- $rv['mime'] = $mime;
- $rv['image'] = $image;
- $rv['ext'] = $ext;
-
- return $rv;
- }
-
- /**
- * Get file contents, using curl if available, else file_get_contents
- *
- * @param string $source
- * @return bool
- */
- function getFileContents($source, $toTempFile = FALSE) {
- $isExternal = preg_match('#^(http|ftp)s?://#i', $source) == 1;
-
- if ($isExternal && $this->isCurlInstalled) {
- $ch = curl_init();
- $outFile = NULL;
- $fp = NULL;
- $res = FALSE;
- $info = array('http_code' => 500);
-
- curl_setopt($ch, CURLOPT_HEADER, 0);
- curl_setopt($ch, CURLOPT_URL, str_replace(" ","%20",$source));
- curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
- curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
- curl_setopt($ch, CURLOPT_BUFFERSIZE, 4096);
-
- if ($toTempFile) {
- $outFile = tempnam(sys_get_temp_dir(), "EPub_v" . EPub::VERSION . "_");
- $fp = fopen($outFile, "w+b");
- curl_setopt($ch, CURLOPT_FILE, $fp);
-
- $res = curl_exec($ch);
- $info = curl_getinfo($ch);
-
- curl_close($ch);
- fclose($fp);
- } else {
- $res = curl_exec($ch);
- $info = curl_getinfo($ch);
-
- curl_close($ch);
- }
-
- if ($info['http_code'] == 200 && $res != false) {
- if ($toTempFile) {
- return $outFile;
- }
- return $res;
- }
- return FALSE;
- }
-
- if ($this->isFileGetContentsInstalled && (!$isExternal || $this->isFileGetContentsExtInstalled)) {
- @$data = file_get_contents($source);
- return $data;
- }
- return FALSE;
- }
-
- /**
- * get mime type from image data
- *
- * By fireweasel found on http://stackoverflow.com/questions/2207095/get-image-mimetype-from-resource-in-php-gd
- * @staticvar array $type
- * @param object $binary
- * @return string
- */
- function image_file_type_from_binary($binary) {
- $hits = 0;
- if (!preg_match(
- '/\A(?:(\xff\xd8\xff)|(GIF8[79]a)|(\x89PNG\x0d\x0a)|(BM)|(\x49\x49(?:\x2a\x00|\x00\x4a))|(FORM.{4}ILBM))/',
- $binary, $hits)) {
- return 'application/octet-stream';
- }
- static $type = array (
- 1 => 'image/jpeg',
- 2 => 'image/gif',
- 3 => 'image/png',
- 4 => 'image/x-windows-bmp',
- 5 => 'image/tiff',
- 6 => 'image/x-ilbm',
- );
- return $type[count($hits) - 1];
- }
-
- /**
- * @param string $source URL Source
- * @return string MimeType
- */
- function getMimeTypeFromUrl($source) {
- $ext = FALSE;
-
- $srev = strrev($source);
- $pos = strpos($srev, "?");
- if ($pos !== FALSE) {
- $srev = substr($srev, $pos+1);
- }
-
- $pos = strpos($srev, ".");
- if ($pos !== FALSE) {
- $ext = strtolower(strrev(substr($srev, 0, $pos)));
- }
-
- if ($ext !== FALSE) {
- return $this->getMimeTypeFromExtension($ext);
- }
- return "application/octet-stream";
- }
-
- /**
- * @param string $ext Extension
- * @return string MimeType
- */
- function getMimeTypeFromExtension($ext) {
- switch ($ext) {
- case "jpg":
- case "jpe":
- case "jpeg":
- return 'image/jpeg';
- case "gif":
- return 'image/gif';
- case "png":
- return 'image/png';
- case "bmp":
- return 'image/x-windows-bmp';
- case "tif":
- case "tiff":
- case "cpt":
- return 'image/tiff';
- case "lbm":
- case "ilbm":
- return 'image/x-ilbm';
- default:
- return "application/octet-stream";
- }
- }
-
- /**
- * Encode html code to use html entities, safeguarding it from potential character encoding peoblems
- * This function is a bit different from the vanilla htmlentities function in that it does not encode html tags.
- *
- * The regexp is taken from the PHP Manual discussion, it was written by user "busbyjon".
- * http://www.php.net/manual/en/function.htmlentities.php#90111
- *
- * @param string $string string to encode.
- */
- public function encodeHtml($string) {
- $string = strtr($string, $this->html_encoding_characters);
-
- //return preg_replace("/&(?![A-Za-z]{0,4}\w{2,3};|#[0-9]{2,5};)/", "&\\1", $string);
- //return preg_replace("/&(?![A-Za-z]{0,4}\w{2,3};|#[0-9]{2,5};)/", "&", $string);
- return $string;
- }
-
- /**
- * Helper function to create a DOM fragment with given markup.
- *
- * @author Adam Schmalhofer
- *
- * @param DOMDocument $dom
- * @param string $markup
- * @return DOMNode fragment in a node.
- */
- protected function createDomFragment($dom, $markup) {
- $node = $dom->createDocumentFragment();
- $node->appendXML($markup);
- return $node;
- }
-
- /**
- * Retrieve an array of file names currently added to the book.
- * $key is the filename used in the book
- * $value is the original filename, will be the same as $key for most entries
- *
- * @return array file list
- */
- function getFileList() {
- return $this->fileList;
- }
-
- /**
- * @deprecated Use Zip::getRelativePath($relPath) instead.
- */
- function relPath($relPath) {
- die ("Function was deprecated, use Zip::getRelativePath(\$relPath); instead");
- }
-
- /**
- * Set default chapter target size.
- * Default is 250000 bytes, and minimum is 10240 bytes.
- *
- * @param int $size segment size in bytes
- * @return void
- */
- function setSplitSize($size) {
- $this->splitDefaultSize = (int)$size;
- if ($size < 10240) {
- $this->splitDefaultSize = 10240; // Making the file smaller than 10k is not a good idea.
- }
- }
-
- /**
- * Get the chapter target size.
- *
- * @return $size
- */
- function getSplitSize() {
- return $this->splitDefaultSize;
- }
-
- /**
- * Remove all non essential html tags and entities.
- *
- * @global type $htmlEntities
- * @param string $string
- * @return string with the stripped entities.
- */
- function decodeHtmlEntities($string) {
- global $htmlEntities;
-
- $string = preg_replace('~\s*" . $this->tocTitle . "
\n" . str_repeat(" ", $level) . "sanitizeFileName($fileName) . "\">" . $chapterName . "
\n"; - } - } else if ($this->tocAddReferences === TRUE) { - if (array_key_exists($item, $this->ncx->referencesList)) { - $tocData .= "\t\n"; - } else if ($item === "toc") { - $tocData .= "\t\n"; - } else if ($item === "cover" && $this->isCoverImageSet) { - $tocData .= "\t\n"; - } - } - } - $tocData .= "Log: " . $this->name . "
\nStarted: " . gmdate("D, d M Y H:i:s T", $this->tStart['sec']) . "\n Δ Start ; Δ Last ;";
- $this->logLine("Start");
- }
- }
-
- function dumpInstalledModules() {
- if ($this->isLogging) {
- $isCurlInstalled = extension_loaded('curl') && function_exists('curl_version');
- $isGdInstalled = extension_loaded('gd') && function_exists('gd_info');
- $isExifInstalled = extension_loaded('exif') && function_exists('exif_imagetype');
- $isFileGetContentsInstalled = function_exists('file_get_contents');
- $isFileGetContentsExtInstalled = $isFileGetContentsInstalled && ini_get('allow_url_fopen');
-
- $this->logLine("isCurlInstalled...............: " . ($isCurlInstalled ? "Yes" : "No"));
- $this->logLine("isGdInstalled.................: " . ($isGdInstalled ? "Yes" : "No"));
- $this->logLine("isExifInstalled...............: " . ($isExifInstalled ? "Yes" : "No"));
- $this->logLine("isFileGetContentsInstalled....: " . ($isFileGetContentsInstalled ? "Yes" : "No"));
- $this->logLine("isFileGetContentsExtInstalled.: " . ($isFileGetContentsExtInstalled ? "Yes" : "No"));
- }
- }
-
- function logLine($line) {
- if ($this->isLogging) {
- $tTemp = gettimeofday();
- $tS = $this->tStart['sec'] + (((int)($this->tStart['usec']/100))/10000);
- $tL = $this->tLast['sec'] + (((int)($this->tLast['usec']/100))/10000);
- $tT = $tTemp['sec'] + (((int)($tTemp['usec']/100))/10000);
-
- $logline = sprintf("\n+%08.04f; +%08.04f; ", ($tT-$tS), ($tT-$tL)) . $this->name . $line;
- $this->log .= $logline;
- $this->tLast = $tTemp;
-
- if ($this->isDebugging) {
- echo "" . $logline . "\n
\n";
- }
- }
- }
-
- function getLog() {
- return $this->log;
- }
-}
-?>
\ No newline at end of file
diff --git a/inc/3rdparty/libraries/PHPePub/Zip.php b/inc/3rdparty/libraries/PHPePub/Zip.php
deleted file mode 100644
index 01e035662..000000000
--- a/inc/3rdparty/libraries/PHPePub/Zip.php
+++ /dev/null
@@ -1,818 +0,0 @@
-
- * @copyright 2009-2014 A. Grandt
- * @license GNU LGPL 2.1
- * @link http://www.phpclasses.org/package/6110
- * @link https://github.com/Grandt/PHPZip
- * @version 1.60
- */
-class Zip {
- const VERSION = 1.60;
-
- const ZIP_LOCAL_FILE_HEADER = "\x50\x4b\x03\x04"; // Local file header signature
- const ZIP_CENTRAL_FILE_HEADER = "\x50\x4b\x01\x02"; // Central file header signature
- const ZIP_END_OF_CENTRAL_DIRECTORY = "\x50\x4b\x05\x06\x00\x00\x00\x00"; //end of Central directory record
-
- const EXT_FILE_ATTR_DIR = 010173200020; // Permission 755 drwxr-xr-x = (((S_IFDIR | 0755) << 16) | S_DOS_D);
- const EXT_FILE_ATTR_FILE = 020151000040; // Permission 644 -rw-r--r-- = (((S_IFREG | 0644) << 16) | S_DOS_A);
-
- const ATTR_VERSION_TO_EXTRACT = "\x14\x00"; // Version needed to extract
- const ATTR_MADE_BY_VERSION = "\x1E\x03"; // Made By Version
-
- // Unix file types
- const S_IFIFO = 0010000; // named pipe (fifo)
- const S_IFCHR = 0020000; // character special
- const S_IFDIR = 0040000; // directory
- const S_IFBLK = 0060000; // block special
- const S_IFREG = 0100000; // regular
- const S_IFLNK = 0120000; // symbolic link
- const S_IFSOCK = 0140000; // socket
-
- // setuid/setgid/sticky bits, the same as for chmod:
-
- const S_ISUID = 0004000; // set user id on execution
- const S_ISGID = 0002000; // set group id on execution
- const S_ISTXT = 0001000; // sticky bit
-
- // And of course, the other 12 bits are for the permissions, the same as for chmod:
- // When addding these up, you can also just write the permissions as a simgle octal number
- // ie. 0755. The leading 0 specifies octal notation.
- const S_IRWXU = 0000700; // RWX mask for owner
- const S_IRUSR = 0000400; // R for owner
- const S_IWUSR = 0000200; // W for owner
- const S_IXUSR = 0000100; // X for owner
- const S_IRWXG = 0000070; // RWX mask for group
- const S_IRGRP = 0000040; // R for group
- const S_IWGRP = 0000020; // W for group
- const S_IXGRP = 0000010; // X for group
- const S_IRWXO = 0000007; // RWX mask for other
- const S_IROTH = 0000004; // R for other
- const S_IWOTH = 0000002; // W for other
- const S_IXOTH = 0000001; // X for other
- const S_ISVTX = 0001000; // save swapped text even after use
-
- // Filetype, sticky and permissions are added up, and shifted 16 bits left BEFORE adding the DOS flags.
-
- // DOS file type flags, we really only use the S_DOS_D flag.
-
- const S_DOS_A = 0000040; // DOS flag for Archive
- const S_DOS_D = 0000020; // DOS flag for Directory
- const S_DOS_V = 0000010; // DOS flag for Volume
- const S_DOS_S = 0000004; // DOS flag for System
- const S_DOS_H = 0000002; // DOS flag for Hidden
- const S_DOS_R = 0000001; // DOS flag for Read Only
-
- private $zipMemoryThreshold = 1048576; // Autocreate tempfile if the zip data exceeds 1048576 bytes (1 MB)
-
- private $zipData = NULL;
- private $zipFile = NULL;
- private $zipComment = NULL;
- private $cdRec = array(); // central directory
- private $offset = 0;
- private $isFinalized = FALSE;
- private $addExtraField = TRUE;
-
- private $streamChunkSize = 65536;
- private $streamFilePath = NULL;
- private $streamTimestamp = NULL;
- private $streamFileComment = NULL;
- private $streamFile = NULL;
- private $streamData = NULL;
- private $streamFileLength = 0;
- private $streamExtFileAttr = null;
-
- /**
- * Constructor.
- *
- * @param boolean $useZipFile Write temp zip data to tempFile? Default FALSE
- */
- function __construct($useZipFile = FALSE) {
- if ($useZipFile) {
- $this->zipFile = tmpfile();
- } else {
- $this->zipData = "";
- }
- }
-
- function __destruct() {
- if (is_resource($this->zipFile)) {
- fclose($this->zipFile);
- }
- $this->zipData = NULL;
- }
-
- /**
- * Extra fields on the Zip directory records are Unix time codes needed for compatibility on the default Mac zip archive tool.
- * These are enabled as default, as they do no harm elsewhere and only add 26 bytes per file added.
- *
- * @param bool $setExtraField TRUE (default) will enable adding of extra fields, anything else will disable it.
- */
- function setExtraField($setExtraField = TRUE) {
- $this->addExtraField = ($setExtraField === TRUE);
- }
-
- /**
- * Set Zip archive comment.
- *
- * @param string $newComment New comment. NULL to clear.
- * @return bool $success
- */
- public function setComment($newComment = NULL) {
- if ($this->isFinalized) {
- return FALSE;
- }
- $this->zipComment = $newComment;
-
- return TRUE;
- }
-
- /**
- * Set zip file to write zip data to.
- * This will cause all present and future data written to this class to be written to this file.
- * This can be used at any time, even after the Zip Archive have been finalized. Any previous file will be closed.
- * Warning: If the given file already exists, it will be overwritten.
- *
- * @param string $fileName
- * @return bool $success
- */
- public function setZipFile($fileName) {
- if (is_file($fileName)) {
- unlink($fileName);
- }
- $fd=fopen($fileName, "x+b");
- if (is_resource($this->zipFile)) {
- rewind($this->zipFile);
- while (!feof($this->zipFile)) {
- fwrite($fd, fread($this->zipFile, $this->streamChunkSize));
- }
-
- fclose($this->zipFile);
- } else {
- fwrite($fd, $this->zipData);
- $this->zipData = NULL;
- }
- $this->zipFile = $fd;
-
- return TRUE;
- }
-
- /**
- * Add an empty directory entry to the zip archive.
- * Basically this is only used if an empty directory is added.
- *
- * @param string $directoryPath Directory Path and name to be added to the archive.
- * @param int $timestamp (Optional) Timestamp for the added directory, if omitted or set to 0, the current time will be used.
- * @param string $fileComment (Optional) Comment to be added to the archive for this directory. To use fileComment, timestamp must be given.
- * @param int $extFileAttr (Optional) The external file reference, use generateExtAttr to generate this.
- * @return bool $success
- */
- public function addDirectory($directoryPath, $timestamp = 0, $fileComment = NULL, $extFileAttr = self::EXT_FILE_ATTR_DIR) {
- if ($this->isFinalized) {
- return FALSE;
- }
- $directoryPath = str_replace("\\", "/", $directoryPath);
- $directoryPath = rtrim($directoryPath, "/");
-
- if (strlen($directoryPath) > 0) {
- $this->buildZipEntry($directoryPath.'/', $fileComment, "\x00\x00", "\x00\x00", $timestamp, "\x00\x00\x00\x00", 0, 0, $extFileAttr);
- return TRUE;
- }
- return FALSE;
- }
-
- /**
- * Add a file to the archive at the specified location and file name.
- *
- * @param string $data File data.
- * @param string $filePath Filepath and name to be used in the archive.
- * @param int $timestamp (Optional) Timestamp for the added file, if omitted or set to 0, the current time will be used.
- * @param string $fileComment (Optional) Comment to be added to the archive for this file. To use fileComment, timestamp must be given.
- * @param bool $compress (Optional) Compress file, if set to FALSE the file will only be stored. Default TRUE.
- * @param int $extFileAttr (Optional) The external file reference, use generateExtAttr to generate this.
- * @return bool $success
- */
- public function addFile($data, $filePath, $timestamp = 0, $fileComment = NULL, $compress = TRUE, $extFileAttr = self::EXT_FILE_ATTR_FILE) {
- if ($this->isFinalized) {
- return FALSE;
- }
-
- if (is_resource($data) && get_resource_type($data) == "stream") {
- $this->addLargeFile($data, $filePath, $timestamp, $fileComment, $extFileAttr);
- return FALSE;
- }
-
- $gzData = "";
- $gzType = "\x08\x00"; // Compression type 8 = deflate
- $gpFlags = "\x00\x00"; // General Purpose bit flags for compression type 8 it is: 0=Normal, 1=Maximum, 2=Fast, 3=super fast compression.
- $dataLength = strlen($data);
- $fileCRC32 = pack("V", crc32($data));
-
- if ($compress) {
- $gzTmp = gzcompress($data);
- $gzData = substr(substr($gzTmp, 0, strlen($gzTmp) - 4), 2); // gzcompress adds a 2 byte header and 4 byte CRC we can't use.
- // The 2 byte header does contain useful data, though in this case the 2 parameters we'd be interrested in will always be 8 for compression type, and 2 for General purpose flag.
- $gzLength = strlen($gzData);
- } else {
- $gzLength = $dataLength;
- }
-
- if ($gzLength >= $dataLength) {
- $gzLength = $dataLength;
- $gzData = $data;
- $gzType = "\x00\x00"; // Compression type 0 = stored
- $gpFlags = "\x00\x00"; // Compression type 0 = stored
- }
-
- if (!is_resource($this->zipFile) && ($this->offset + $gzLength) > $this->zipMemoryThreshold) {
- $this->zipflush();
- }
-
- $this->buildZipEntry($filePath, $fileComment, $gpFlags, $gzType, $timestamp, $fileCRC32, $gzLength, $dataLength, $extFileAttr);
-
- $this->zipwrite($gzData);
-
- return TRUE;
- }
-
- /**
- * Add the content to a directory.
- *
- * @author Adam Schmalhofer
- * @author A. Grandt
- *
- * @param string $realPath Path on the file system.
- * @param string $zipPath Filepath and name to be used in the archive.
- * @param bool $recursive Add content recursively, default is TRUE.
- * @param bool $followSymlinks Follow and add symbolic links, if they are accessible, default is TRUE.
- * @param array &$addedFiles Reference to the added files, this is used to prevent duplicates, efault is an empty array.
- * If you start the function by parsing an array, the array will be populated with the realPath
- * and zipPath kay/value pairs added to the archive by the function.
- * @param bool $overrideFilePermissions Force the use of the file/dir permissions set in the $extDirAttr
- * and $extFileAttr parameters.
- * @param int $extDirAttr Permissions for directories.
- * @param int $extFileAttr Permissions for files.
- */
- public function addDirectoryContent($realPath, $zipPath, $recursive = TRUE, $followSymlinks = TRUE, &$addedFiles = array(),
- $overrideFilePermissions = FALSE, $extDirAttr = self::EXT_FILE_ATTR_DIR, $extFileAttr = self::EXT_FILE_ATTR_FILE) {
- if (file_exists($realPath) && !isset($addedFiles[realpath($realPath)])) {
- if (is_dir($realPath)) {
- if ($overrideFilePermissions) {
- $this->addDirectory($zipPath, 0, null, $extDirAttr);
- } else {
- $this->addDirectory($zipPath, 0, null, self::getFileExtAttr($realPath));
- }
- }
-
- $addedFiles[realpath($realPath)] = $zipPath;
-
- $iter = new DirectoryIterator($realPath);
- foreach ($iter as $file) {
- if ($file->isDot()) {
- continue;
- }
- $newRealPath = $file->getPathname();
- $newZipPath = self::pathJoin($zipPath, $file->getFilename());
-
- if (file_exists($newRealPath) && ($followSymlinks === TRUE || !is_link($newRealPath))) {
- if ($file->isFile()) {
- $addedFiles[realpath($newRealPath)] = $newZipPath;
- if ($overrideFilePermissions) {
- $this->addLargeFile($newRealPath, $newZipPath, 0, null, $extFileAttr);
- } else {
- $this->addLargeFile($newRealPath, $newZipPath, 0, null, self::getFileExtAttr($newRealPath));
- }
- } else if ($recursive === TRUE) {
- $this->addDirectoryContent($newRealPath, $newZipPath, $recursive, $followSymlinks, $addedFiles, $overrideFilePermissions, $extDirAttr, $extFileAttr);
- } else {
- if ($overrideFilePermissions) {
- $this->addDirectory($zipPath, 0, null, $extDirAttr);
- } else {
- $this->addDirectory($zipPath, 0, null, self::getFileExtAttr($newRealPath));
- }
- }
- }
- }
- }
- }
-
- /**
- * Add a file to the archive at the specified location and file name.
- *
- * @param string $dataFile File name/path.
- * @param string $filePath Filepath and name to be used in the archive.
- * @param int $timestamp (Optional) Timestamp for the added file, if omitted or set to 0, the current time will be used.
- * @param string $fileComment (Optional) Comment to be added to the archive for this file. To use fileComment, timestamp must be given.
- * @param int $extFileAttr (Optional) The external file reference, use generateExtAttr to generate this.
- * @return bool $success
- */
- public function addLargeFile($dataFile, $filePath, $timestamp = 0, $fileComment = NULL, $extFileAttr = self::EXT_FILE_ATTR_FILE) {
- if ($this->isFinalized) {
- return FALSE;
- }
-
- if (is_string($dataFile) && is_file($dataFile)) {
- $this->processFile($dataFile, $filePath, $timestamp, $fileComment, $extFileAttr);
- } else if (is_resource($dataFile) && get_resource_type($dataFile) == "stream") {
- $fh = $dataFile;
- $this->openStream($filePath, $timestamp, $fileComment, $extFileAttr);
-
- while (!feof($fh)) {
- $this->addStreamData(fread($fh, $this->streamChunkSize));
- }
- $this->closeStream($this->addExtraField);
- }
- return TRUE;
- }
-
- /**
- * Create a stream to be used for large entries.
- *
- * @param string $filePath Filepath and name to be used in the archive.
- * @param int $timestamp (Optional) Timestamp for the added file, if omitted or set to 0, the current time will be used.
- * @param string $fileComment (Optional) Comment to be added to the archive for this file. To use fileComment, timestamp must be given.
- * @param int $extFileAttr (Optional) The external file reference, use generateExtAttr to generate this.
- * @return bool $success
- */
- public function openStream($filePath, $timestamp = 0, $fileComment = null, $extFileAttr = self::EXT_FILE_ATTR_FILE) {
- if (!function_exists('sys_get_temp_dir')) {
- die ("ERROR: Zip " . self::VERSION . " requires PHP version 5.2.1 or above if large files are used.");
- }
-
- if ($this->isFinalized) {
- return FALSE;
- }
-
- $this->zipflush();
-
- if (strlen($this->streamFilePath) > 0) {
- $this->closeStream();
- }
-
- $this->streamFile = tempnam(sys_get_temp_dir(), 'Zip');
- $this->streamData = fopen($this->streamFile, "wb");
- $this->streamFilePath = $filePath;
- $this->streamTimestamp = $timestamp;
- $this->streamFileComment = $fileComment;
- $this->streamFileLength = 0;
- $this->streamExtFileAttr = $extFileAttr;
-
- return TRUE;
- }
-
- /**
- * Add data to the open stream.
- *
- * @param string $data
- * @return mixed length in bytes added or FALSE if the archive is finalized or there are no open stream.
- */
- public function addStreamData($data) {
- if ($this->isFinalized || strlen($this->streamFilePath) == 0) {
- return FALSE;
- }
-
- $length = fwrite($this->streamData, $data, strlen($data));
- if ($length != strlen($data)) {
- die ("Length mismatch
\n");
- }
- $this->streamFileLength += $length;
-
- return $length;
- }
-
- /**
- * Close the current stream.
- *
- * @return bool $success
- */
- public function closeStream() {
- if ($this->isFinalized || strlen($this->streamFilePath) == 0) {
- return FALSE;
- }
-
- fflush($this->streamData);
- fclose($this->streamData);
-
- $this->processFile($this->streamFile, $this->streamFilePath, $this->streamTimestamp, $this->streamFileComment, $this->streamExtFileAttr);
-
- $this->streamData = null;
- $this->streamFilePath = null;
- $this->streamTimestamp = null;
- $this->streamFileComment = null;
- $this->streamFileLength = 0;
- $this->streamExtFileAttr = null;
-
- // Windows is a little slow at times, so a millisecond later, we can unlink this.
- unlink($this->streamFile);
-
- $this->streamFile = null;
-
- return TRUE;
- }
-
- private function processFile($dataFile, $filePath, $timestamp = 0, $fileComment = null, $extFileAttr = self::EXT_FILE_ATTR_FILE) {
- if ($this->isFinalized) {
- return FALSE;
- }
-
- $tempzip = tempnam(sys_get_temp_dir(), 'ZipStream');
-
- $zip = new ZipArchive;
- if ($zip->open($tempzip) === TRUE) {
- $zip->addFile($dataFile, 'file');
- $zip->close();
- }
-
- $file_handle = fopen($tempzip, "rb");
- $stats = fstat($file_handle);
- $eof = $stats['size']-72;
-
- fseek($file_handle, 6);
-
- $gpFlags = fread($file_handle, 2);
- $gzType = fread($file_handle, 2);
- fread($file_handle, 4);
- $fileCRC32 = fread($file_handle, 4);
- $v = unpack("Vval", fread($file_handle, 4));
- $gzLength = $v['val'];
- $v = unpack("Vval", fread($file_handle, 4));
- $dataLength = $v['val'];
-
- $this->buildZipEntry($filePath, $fileComment, $gpFlags, $gzType, $timestamp, $fileCRC32, $gzLength, $dataLength, $extFileAttr);
-
- fseek($file_handle, 34);
- $pos = 34;
-
- while (!feof($file_handle) && $pos < $eof) {
- $datalen = $this->streamChunkSize;
- if ($pos + $this->streamChunkSize > $eof) {
- $datalen = $eof-$pos;
- }
- $data = fread($file_handle, $datalen);
- $pos += $datalen;
-
- $this->zipwrite($data);
- }
-
- fclose($file_handle);
-
- unlink($tempzip);
- }
-
- /**
- * Close the archive.
- * A closed archive can no longer have new files added to it.
- *
- * @return bool $success
- */
- public function finalize() {
- if (!$this->isFinalized) {
- if (strlen($this->streamFilePath) > 0) {
- $this->closeStream();
- }
- $cd = implode("", $this->cdRec);
-
- $cdRecSize = pack("v", sizeof($this->cdRec));
- $cdRec = $cd . self::ZIP_END_OF_CENTRAL_DIRECTORY
- . $cdRecSize . $cdRecSize
- . pack("VV", strlen($cd), $this->offset);
- if (!empty($this->zipComment)) {
- $cdRec .= pack("v", strlen($this->zipComment)) . $this->zipComment;
- } else {
- $cdRec .= "\x00\x00";
- }
-
- $this->zipwrite($cdRec);
-
- $this->isFinalized = TRUE;
- $this->cdRec = NULL;
-
- return TRUE;
- }
- return FALSE;
- }
-
- /**
- * Get the handle ressource for the archive zip file.
- * If the zip haven't been finalized yet, this will cause it to become finalized
- *
- * @return zip file handle
- */
- public function getZipFile() {
- if (!$this->isFinalized) {
- $this->finalize();
- }
-
- $this->zipflush();
-
- rewind($this->zipFile);
-
- return $this->zipFile;
- }
-
- /**
- * Get the zip file contents
- * If the zip haven't been finalized yet, this will cause it to become finalized
- *
- * @return zip data
- */
- public function getZipData() {
- if (!$this->isFinalized) {
- $this->finalize();
- }
- if (!is_resource($this->zipFile)) {
- return $this->zipData;
- } else {
- rewind($this->zipFile);
- $filestat = fstat($this->zipFile);
- return fread($this->zipFile, $filestat['size']);
- }
- }
-
- /**
- * Send the archive as a zip download
- *
- * @param String $fileName The name of the Zip archive, in ISO-8859-1 (or ASCII) encoding, ie. "archive.zip". Optional, defaults to NULL, which means that no ISO-8859-1 encoded file name will be specified.
- * @param String $contentType Content mime type. Optional, defaults to "application/zip".
- * @param String $utf8FileName The name of the Zip archive, in UTF-8 encoding. Optional, defaults to NULL, which means that no UTF-8 encoded file name will be specified.
- * @param bool $inline Use Content-Disposition with "inline" instead of "attached". Optional, defaults to FALSE.
- * @return bool $success
- */
- function sendZip($fileName = null, $contentType = "application/zip", $utf8FileName = null, $inline = false) {
- if (!$this->isFinalized) {
- $this->finalize();
- }
-
- $headerFile = null;
- $headerLine = null;
- if (!headers_sent($headerFile, $headerLine) or die("Error: Unable to send file $fileName. HTML Headers have already been sent from $headerFile in line $headerLine
")) {
- if ((ob_get_contents() === FALSE || ob_get_contents() == '') or die("\nError: Unable to send file $fileName. Output buffer contains the following text (typically warnings or errors):
" . htmlentities(ob_get_contents()) . "
")) {
- if (ini_get('zlib.output_compression')) {
- ini_set('zlib.output_compression', 'Off');
- }
-
- header("Pragma: public");
- header("Last-Modified: " . gmdate("D, d M Y H:i:s T"));
- header("Expires: 0");
- header("Accept-Ranges: bytes");
- header("Connection: close");
- header("Content-Type: " . $contentType);
- $cd = "Content-Disposition: ";
- if ($inline) {
- $cd .= "inline";
- } else{
- $cd .= "attached";
- }
- if ($fileName) {
- $cd .= '; filename="' . $fileName . '"';
- }
- if ($utf8FileName) {
- $cd .= "; filename*=UTF-8''" . rawurlencode($utf8FileName);
- }
- header($cd);
- header("Content-Length: ". $this->getArchiveSize());
-
- if (!is_resource($this->zipFile)) {
- echo $this->zipData;
- } else {
- rewind($this->zipFile);
-
- while (!feof($this->zipFile)) {
- echo fread($this->zipFile, $this->streamChunkSize);
- }
- }
- }
- return TRUE;
- }
- return FALSE;
- }
-
- /**
- * Return the current size of the archive
- *
- * @return $size Size of the archive
- */
- public function getArchiveSize() {
- if (!is_resource($this->zipFile)) {
- return strlen($this->zipData);
- }
- $filestat = fstat($this->zipFile);
-
- return $filestat['size'];
- }
-
- /**
- * Calculate the 2 byte dostime used in the zip entries.
- *
- * @param int $timestamp
- * @return 2-byte encoded DOS Date
- */
- private function getDosTime($timestamp = 0) {
- $timestamp = (int)$timestamp;
- $oldTZ = @date_default_timezone_get();
- date_default_timezone_set('UTC');
- $date = ($timestamp == 0 ? getdate() : getdate($timestamp));
- date_default_timezone_set($oldTZ);
- if ($date["year"] >= 1980) {
- return pack("V", (($date["mday"] + ($date["mon"] << 5) + (($date["year"]-1980) << 9)) << 16) |
- (($date["seconds"] >> 1) + ($date["minutes"] << 5) + ($date["hours"] << 11)));
- }
- return "\x00\x00\x00\x00";
- }
-
- /**
- * Build the Zip file structures
- *
- * @param string $filePath
- * @param string $fileComment
- * @param string $gpFlags
- * @param string $gzType
- * @param int $timestamp
- * @param string $fileCRC32
- * @param int $gzLength
- * @param int $dataLength
- * @param int $extFileAttr Use self::EXT_FILE_ATTR_FILE for files, self::EXT_FILE_ATTR_DIR for Directories.
- */
- private function buildZipEntry($filePath, $fileComment, $gpFlags, $gzType, $timestamp, $fileCRC32, $gzLength, $dataLength, $extFileAttr) {
- $filePath = str_replace("\\", "/", $filePath);
- $fileCommentLength = (empty($fileComment) ? 0 : strlen($fileComment));
- $timestamp = (int)$timestamp;
- $timestamp = ($timestamp == 0 ? time() : $timestamp);
-
- $dosTime = $this->getDosTime($timestamp);
- $tsPack = pack("V", $timestamp);
-
- $ux = "\x75\x78\x0B\x00\x01\x04\xE8\x03\x00\x00\x04\x00\x00\x00\x00";
-
- if (!isset($gpFlags) || strlen($gpFlags) != 2) {
- $gpFlags = "\x00\x00";
- }
-
- $isFileUTF8 = mb_check_encoding($filePath, "UTF-8") && !mb_check_encoding($filePath, "ASCII");
- $isCommentUTF8 = !empty($fileComment) && mb_check_encoding($fileComment, "UTF-8") && !mb_check_encoding($fileComment, "ASCII");
- if ($isFileUTF8 || $isCommentUTF8) {
- $flag = 0;
- $gpFlagsV = unpack("vflags", $gpFlags);
- if (isset($gpFlagsV['flags'])) {
- $flag = $gpFlagsV['flags'];
- }
- $gpFlags = pack("v", $flag | (1 << 11));
- }
-
- $header = $gpFlags . $gzType . $dosTime. $fileCRC32
- . pack("VVv", $gzLength, $dataLength, strlen($filePath)); // File name length
-
- $zipEntry = self::ZIP_LOCAL_FILE_HEADER;
- $zipEntry .= self::ATTR_VERSION_TO_EXTRACT;
- $zipEntry .= $header;
- $zipEntry .= pack("v", ($this->addExtraField ? 28 : 0)); // Extra field length
- $zipEntry .= $filePath; // FileName
- // Extra fields
- if ($this->addExtraField) {
- $zipEntry .= "\x55\x54\x09\x00\x03" . $tsPack . $tsPack . $ux;
- }
- $this->zipwrite($zipEntry);
-
- $cdEntry = self::ZIP_CENTRAL_FILE_HEADER;
- $cdEntry .= self::ATTR_MADE_BY_VERSION;
- $cdEntry .= ($dataLength === 0 ? "\x0A\x00" : self::ATTR_VERSION_TO_EXTRACT);
- $cdEntry .= $header;
- $cdEntry .= pack("v", ($this->addExtraField ? 24 : 0)); // Extra field length
- $cdEntry .= pack("v", $fileCommentLength); // File comment length
- $cdEntry .= "\x00\x00"; // Disk number start
- $cdEntry .= "\x00\x00"; // internal file attributes
- $cdEntry .= pack("V", $extFileAttr); // External file attributes
- $cdEntry .= pack("V", $this->offset); // Relative offset of local header
- $cdEntry .= $filePath; // FileName
- // Extra fields
- if ($this->addExtraField) {
- $cdEntry .= "\x55\x54\x05\x00\x03" . $tsPack . $ux;
- }
- if (!empty($fileComment)) {
- $cdEntry .= $fileComment; // Comment
- }
-
- $this->cdRec[] = $cdEntry;
- $this->offset += strlen($zipEntry) + $gzLength;
- }
-
- private function zipwrite($data) {
- if (!is_resource($this->zipFile)) {
- $this->zipData .= $data;
- } else {
- fwrite($this->zipFile, $data);
- fflush($this->zipFile);
- }
- }
-
- private function zipflush() {
- if (!is_resource($this->zipFile)) {
- $this->zipFile = tmpfile();
- fwrite($this->zipFile, $this->zipData);
- $this->zipData = NULL;
- }
- }
-
- /**
- * Join $file to $dir path, and clean up any excess slashes.
- *
- * @param string $dir
- * @param string $file
- */
- public static function pathJoin($dir, $file) {
- if (empty($dir) || empty($file)) {
- return self::getRelativePath($dir . $file);
- }
- return self::getRelativePath($dir . '/' . $file);
- }
-
- /**
- * Clean up a path, removing any unnecessary elements such as /./, // or redundant ../ segments.
- * If the path starts with a "/", it is deemed an absolute path and any /../ in the beginning is stripped off.
- * The returned path will not end in a "/".
- *
- * Sometimes, when a path is generated from multiple fragments,
- * you can get something like "../data/html/../images/image.jpeg"
- * This will normalize that example path to "../data/images/image.jpeg"
- *
- * @param string $path The path to clean up
- * @return string the clean path
- */
- public static function getRelativePath($path) {
- $path = preg_replace("#/+\.?/+#", "/", str_replace("\\", "/", $path));
- $dirs = explode("/", rtrim(preg_replace('#^(?:\./)+#', '', $path), '/'));
-
- $offset = 0;
- $sub = 0;
- $subOffset = 0;
- $root = "";
-
- if (empty($dirs[0])) {
- $root = "/";
- $dirs = array_splice($dirs, 1);
- } else if (preg_match("#[A-Za-z]:#", $dirs[0])) {
- $root = strtoupper($dirs[0]) . "/";
- $dirs = array_splice($dirs, 1);
- }
-
- $newDirs = array();
- foreach ($dirs as $dir) {
- if ($dir !== "..") {
- $subOffset--;
- $newDirs[++$offset] = $dir;
- } else {
- $subOffset++;
- if (--$offset < 0) {
- $offset = 0;
- if ($subOffset > $sub) {
- $sub++;
- }
- }
- }
- }
-
- if (empty($root)) {
- $root = str_repeat("../", $sub);
- }
- return $root . implode("/", array_slice($newDirs, 0, $offset));
- }
-
- /**
- * Create the file permissions for a file or directory, for use in the extFileAttr parameters.
- *
- * @param int $owner Unix permisions for owner (octal from 00 to 07)
- * @param int $group Unix permisions for group (octal from 00 to 07)
- * @param int $other Unix permisions for others (octal from 00 to 07)
- * @param bool $isFile
- * @return EXTRERNAL_REF field.
- */
- public static function generateExtAttr($owner = 07, $group = 05, $other = 05, $isFile = true) {
- $fp = $isFile ? self::S_IFREG : self::S_IFDIR;
- $fp |= (($owner & 07) << 6) | (($group & 07) << 3) | ($other & 07);
-
- return ($fp << 16) | ($isFile ? self::S_DOS_A : self::S_DOS_D);
- }
-
- /**
- * Get the file permissions for a file or directory, for use in the extFileAttr parameters.
- *
- * @param string $filename
- * @return external ref field, or FALSE if the file is not found.
- */
- public static function getFileExtAttr($filename) {
- if (file_exists($filename)) {
- $fp = fileperms($filename) << 16;
- return $fp | (is_dir($filename) ? self::S_DOS_D : self::S_DOS_A);
- }
- return FALSE;
- }
-}
-?>
diff --git a/inc/3rdparty/libraries/PHPePub/lib.uuid.LICENCE.txt b/inc/3rdparty/libraries/PHPePub/lib.uuid.LICENCE.txt
deleted file mode 100644
index 9424a83e7..000000000
--- a/inc/3rdparty/libraries/PHPePub/lib.uuid.LICENCE.txt
+++ /dev/null
@@ -1,31 +0,0 @@
- DrUUID RFC4122 library for PHP5
- by J. King (http://jkingweb.ca/)
- Licensed under MIT license
-
- See http://jkingweb.ca/code/php/lib.uuid/
- for documentation
-
- Last revised 2010-02-15
-
-Copyright (c) 2009 J. King
-
-Permission is hereby granted, free of charge, to any person
-obtaining a copy of this software and associated documentation
-files (the "Software"), to deal in the Software without
-restriction, including without limitation the rights to use,
-copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following
-conditions:
-
-The above copyright notice and this permission notice shall be
-included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
-OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
-HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
-WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
diff --git a/inc/3rdparty/libraries/PHPePub/lib.uuid.php b/inc/3rdparty/libraries/PHPePub/lib.uuid.php
deleted file mode 100644
index c6a8de523..000000000
--- a/inc/3rdparty/libraries/PHPePub/lib.uuid.php
+++ /dev/null
@@ -1,314 +0,0 @@
-string;
- }
-
- public function __get($var) {
- switch($var) {
- case "bytes":
- return $this->bytes;
- case "hex":
- return bin2hex($this->bytes);
- case "string":
- return $this->__toString();
- case "urn":
- return "urn:uuid:".$this->__toString();
- case "version":
- return ord($this->bytes[6]) >> 4;
- case "variant":
- $byte = ord($this->bytes[8]);
- if ($byte >= self::varRes) {
- return 3;
- }
- if ($byte >= self::varMS) {
- return 2;
- }
- if ($byte >= self::varRFC) {
- return 1;
- }
- return 0;
- case "node":
- if (ord($this->bytes[6])>>4==1) {
- return bin2hex(substr($this->bytes,10));
- } else {
- return NULL;
- }
- case "time":
- if (ord($this->bytes[6])>>4==1) {
- // Restore contiguous big-endian byte order
- $time = bin2hex($this->bytes[6].$this->bytes[7].$this->bytes[4].$this->bytes[5].$this->bytes[0].$this->bytes[1].$this->bytes[2].$this->bytes[3]);
- // Clear version flag
- $time[0] = "0";
- // Do some reverse arithmetic to get a Unix timestamp
- $time = (hexdec($time) - self::interval) / 10000000;
- return $time;
- } else {
- return NULL;
- }
- default:
- return NULL;
- }
- }
-
- protected function __construct($uuid) {
- if (strlen($uuid) != 16) {
- throw new UUIDException("Input must be a 128-bit integer.");
- }
- $this->bytes = $uuid;
- // Optimize the most common use
- $this->string =
- bin2hex(substr($uuid,0,4))."-".
- bin2hex(substr($uuid,4,2))."-".
- bin2hex(substr($uuid,6,2))."-".
- bin2hex(substr($uuid,8,2))."-".
- bin2hex(substr($uuid,10,6));
- }
-
- protected static function mintTime($node = NULL) {
- /* Generates a Version 1 UUID.
- These are derived from the time at which they were generated. */
- // Get time since Gregorian calendar reform in 100ns intervals
- // This is exceedingly difficult because of PHP's (and pack()'s)
- // integer size limits.
- // Note that this will never be more accurate than to the microsecond.
- $time = microtime(1) * 10000000 + self::interval;
- // Convert to a string representation
- $time = sprintf("%F", $time);
- preg_match("/^\d+/", $time, $time); //strip decimal point
- // And now to a 64-bit binary representation
- $time = base_convert($time[0], 10, 16);
- $time = pack("H*", str_pad($time, 16, "0", STR_PAD_LEFT));
- // Reorder bytes to their proper locations in the UUID
- $uuid = $time[4].$time[5].$time[6].$time[7].$time[2].$time[3].$time[0].$time[1];
- // Generate a random clock sequence
- $uuid .= self::randomBytes(2);
- // set variant
- $uuid[8] = chr(ord($uuid[8]) & self::clearVar | self::varRFC);
- // set version
- $uuid[6] = chr(ord($uuid[6]) & self::clearVer | self::version1);
- // Set the final 'node' parameter, a MAC address
- if ($node) {
- $node = self::makeBin($node, 6);
- }
- if (!$node) {
- // If no node was provided or if the node was invalid,
- // generate a random MAC address and set the multicast bit
- $node = self::randomBytes(6);
- $node[0] = pack("C", ord($node[0]) | 1);
- }
- $uuid .= $node;
- return $uuid;
- }
-
- protected static function mintRand() {
- /* Generate a Version 4 UUID.
- These are derived soly from random numbers. */
- // generate random fields
- $uuid = self::randomBytes(16);
- // set variant
- $uuid[8] = chr(ord($uuid[8]) & self::clearVar | self::varRFC);
- // set version
- $uuid[6] = chr(ord($uuid[6]) & self::clearVer | self::version4);
- return $uuid;
- }
-
- protected static function mintName($ver, $node, $ns) {
- /* Generates a Version 3 or Version 5 UUID.
- These are derived from a hash of a name and its namespace, in binary form. */
- if (!$node) {
- throw new UUIDException("A name-string is required for Version 3 or 5 UUIDs.");
- }
- // if the namespace UUID isn't binary, make it so
- $ns = self::makeBin($ns, 16);
- if (!$ns) {
- throw new UUIDException("A binary namespace is required for Version 3 or 5 UUIDs.");
- }
- $uuid = null;
- $version = self::version3;
- switch($ver) {
- case self::MD5:
- $version = self::version3;
- $uuid = md5($ns.$node,1);
- break;
- case self::SHA1:
- $version = self::version5;
- $uuid = substr(sha1($ns.$node,1),0, 16);
- break;
- }
- // set variant
- $uuid[8] = chr(ord($uuid[8]) & self::clearVar | self::varRFC);
- // set version
- $uuid[6] = chr(ord($uuid[6]) & self::clearVer | $version);
- return ($uuid);
- }
-
- protected static function makeBin($str, $len) {
- /* Insure that an input string is either binary or hexadecimal.
- Returns binary representation, or false on failure. */
- if ($str instanceof self) {
- return $str->bytes;
- }
- if (strlen($str)==$len) {
- return $str;
- } else {
- $str = preg_replace("/^urn:uuid:/is", "", $str); // strip URN scheme and namespace
- }
- $str = preg_replace("/[^a-f0-9]/is", "", $str); // strip non-hex characters
- if (strlen($str) != ($len * 2)) {
- return FALSE;
- } else {
- return pack("H*", $str);
- }
- }
-
- public static function initRandom() {
- /* Look for a system-provided source of randomness, which is usually crytographically secure.
- /dev/urandom is tried first simply out of bias for Linux systems. */
- if (is_readable('/dev/urandom')) {
- self::$randomSource = fopen('/dev/urandom', 'rb');
- self::$randomFunc = 'randomFRead';
- }
- else if (class_exists('COM', 0)) {
- try {
- self::$randomSource = new COM('CAPICOM.Utilities.1'); // See http://msdn.microsoft.com/en-us/library/aa388182(VS.85).aspx
- self::$randomFunc = 'randomCOM';
- }
- catch(Exception $e) {
- }
- }
- return self::$randomFunc;
- }
-
- public static function randomBytes($bytes) {
- return call_user_func(array('self', self::$randomFunc), $bytes);
- }
-
- protected static function randomTwister($bytes) {
- /* Get the specified number of random bytes, using mt_rand().
- Randomness is returned as a string of bytes. */
- $rand = "";
- for ($a = 0; $a < $bytes; $a++) {
- $rand .= chr(mt_rand(0, 255));
- }
- return $rand;
- }
-
- protected static function randomFRead($bytes) {
- /* Get the specified number of random bytes using a file handle
- previously opened with UUID::initRandom().
- Randomness is returned as a string of bytes. */
- return fread(self::$randomSource, $bytes);
- }
-
- protected static function randomCOM($bytes) {
- /* Get the specified number of random bytes using Windows'
- randomness source via a COM object previously created by UUID::initRandom().
- Randomness is returned as a string of bytes. */
- return base64_decode(self::$randomSource->GetRandom($bytes,0)); // straight binary mysteriously doesn't work, hence the base64
- }
-}
-
-class UUIDException extends Exception {
-}
diff --git a/inc/poche/global.inc.php b/inc/poche/global.inc.php
index c17d54e63..308a416f1 100755
--- a/inc/poche/global.inc.php
+++ b/inc/poche/global.inc.php
@@ -25,22 +25,13 @@ require_once INCLUDES . '/poche/WallabagEBooks.class.php';
require_once INCLUDES . '/poche/Poche.class.php';
require_once INCLUDES . '/poche/Database.class.php';
-require_once INCLUDES . '/3rdparty/paginator.php';
+require_once INCLUDES . '/poche/FlattrItem.class.php';
require_once INCLUDES . '/3rdparty/libraries/feedwriter/FeedItem.php';
require_once INCLUDES . '/3rdparty/libraries/feedwriter/FeedWriter.php';
-require_once INCLUDES . '/poche/FlattrItem.class.php';
-
-# epub library
-require_once INCLUDES . '/3rdparty/libraries/PHPePub/Logger.php';
-require_once INCLUDES . '/3rdparty/libraries/PHPePub/EPub.php';
-require_once INCLUDES . '/3rdparty/libraries/PHPePub/EPubChapterSplitter.php';
-
# mobi library
require_once INCLUDES . '/3rdparty/libraries/MOBIClass/MOBI.php';
-
# pdf library
-#require_once INCLUDES . '/3rdparty/libraries/mpdf/mpdf.php';
require_once INCLUDES . '/3rdparty/libraries/tcpdf/tcpdf.php';
# system configuration; database credentials et caetera