Handle directories a little better.
--HG-- extra : rebase_source : 21fb6d3cf27dd6bc9b7949b8ae08fe64f3a7c709
This commit is contained in:
Sébastien Lucas
parent
ff30a3b0a3
commit
f368795542
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@ -5,11 +5,11 @@
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* @author Andreas Gohr <andi@splitbrain.org>
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* @author Sébastien Lucas <sebastien@slucas.fr>
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*/
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require_once(realpath( dirname( __FILE__ ) ) . '/tbszip.php');
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define ("METADATA_FILE", "META-INF/container.xml");
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class EPub {
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public $xml; //FIXME change to protected, later
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public $toc;
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@ -26,13 +26,12 @@ class EPub {
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* Constructor
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*
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* @param string $file path to epub file to work on
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* @param string $zipClass class to handle zip
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* @throws Exception if metadata could not be loaded
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*/
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public function __construct($file, $zipClass = 'clsTbsZip'){
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public function __construct($file){
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// open file
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$this->file = $file;
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$this->zip = new $zipClass();
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$this->zip = new clsTbsZip();
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if(!$this->zip->Open($this->file)){
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throw new Exception('Failed to read epub file');
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}
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@ -41,7 +40,7 @@ class EPub {
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if (!$this->zip->FileExists(METADATA_FILE)) {
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throw new Exception ("Unable to find metadata.xml");
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}
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$data = $this->zip->FileRead(METADATA_FILE);
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if($data == false){
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throw new Exception('Failed to access epub container data');
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@ -57,7 +56,7 @@ class EPub {
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if (!$this->zip->FileExists($this->meta)) {
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throw new Exception ("Unable to find " . $this->meta);
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}
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$data = $this->zip->FileRead($this->meta);
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if(!$data){
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throw new Exception('Failed to access epub metadata');
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@ -68,24 +67,24 @@ class EPub {
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$this->xml->formatOutput = true;
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$this->xpath = new EPubDOMXPath($this->xml);
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}
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public function initSpineComponent ()
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{
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$spine = $this->xpath->query('//opf:spine')->item(0);
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$tocid = $spine->getAttribute('toc');
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$tochref = $this->xpath->query("//opf:manifest/opf:item[@id='$tocid']")->item(0)->attr('href');
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$tocpath = dirname($this->meta).'/'.$tochref;
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$tocpath = $this->getFullPath ($tochref);
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// read epub toc
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if (!$this->zip->FileExists($tocpath)) {
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throw new Exception ("Unable to find " . $tocpath);
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}
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$data = $this->zip->FileRead($tocpath);
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$this->toc = new DOMDocument();
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$this->toc->registerNodeClass('DOMElement','EPubDOMElement');
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$this->toc->loadXML($data);
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$this->toc_xpath = new EPubDOMXPath($this->toc);
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$rootNamespace = $this->toc->lookupNamespaceUri($this->toc->namespaceURI);
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$rootNamespace = $this->toc->lookupNamespaceUri($this->toc->namespaceURI);
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$this->toc_xpath->registerNamespace('x', $rootNamespace);
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}
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@ -95,7 +94,7 @@ class EPub {
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public function file(){
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return $this->file;
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}
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/**
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* Close the epub file
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*/
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@ -124,7 +123,7 @@ class EPub {
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$this->download ();
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$this->zip->close();
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}
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/**
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* Get the updated epub
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*/
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@ -150,7 +149,7 @@ class EPub {
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}
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return $spine;
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}
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/**
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* Get the component content
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*/
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@ -159,11 +158,11 @@ class EPub {
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if (!$this->zip->FileExists($path)) {
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throw new Exception ("Unable to find " . $path);
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}
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$data = $this->zip->FileRead($path);
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return $data;
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}
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/**
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* Get the component content type
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*/
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@ -186,7 +185,7 @@ class EPub {
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}
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return $contents;
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}
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/**
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* Get or set the book author(s)
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*
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@ -300,61 +299,6 @@ class EPub {
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return $this->getset('dc:description',$description);
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}
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/**
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* Set or get the book's Unique Identifier
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*
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* @param string Unique identifier
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*/
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public function Uuid($uuid = false)
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{
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$nodes = $this->xpath->query('/opf:package');
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if ($nodes->length !== 1) {
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$error = sprintf('Cannot find ebook identifier');
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throw new Exception($error);
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}
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$identifier = $nodes->item(0)->attr('unique-identifier');
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$res = $this->getset('dc:identifier', $uuid, 'id', $identifier);
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return $res;
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}
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/**
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* Set or get the book's creation date
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*
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* @param string Date eg: 2012-05-19T12:54:25Z
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*/
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public function CreationDate($date = false)
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{
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$res = $this->getset('dc:date', $date, 'opf:event', 'creation');
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return $res;
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}
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/**
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* Set or get the book's modification date
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*
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* @param string Date eg: 2012-05-19T12:54:25Z
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*/
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public function ModificationDate($date = false)
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{
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$res = $this->getset('dc:date', $date, 'opf:event', 'modification');
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return $res;
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}
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/**
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* Set or get the book's URI
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*
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* @param string URI
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*/
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public function Uri($uri = false)
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{
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$res = $this->getset('dc:identifier', $uri, 'opf:scheme', 'URI');
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return $res;
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}
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/**
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* Set or get the book's ISBN number
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*
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@ -381,7 +325,7 @@ class EPub {
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public function Amazon($amazon=false){
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return $this->getset('dc:identifier',$amazon,'opf:scheme','AMAZON');
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}
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/**
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* Set or get the Calibre UUID of the book
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*
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@ -399,7 +343,7 @@ class EPub {
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public function Serie($serie=false){
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return $this->getset('opf:meta',$serie,'name','cops:series','content');
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}
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/**
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* Set or get the Serie Index of the book
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*
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@ -408,7 +352,7 @@ class EPub {
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public function SerieIndex($serieIndex=false){
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return $this->getset('opf:meta',$serieIndex,'name','cops:series_index','content');
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}
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/**
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* Set or get the book's subjects (aka. tags)
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*
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@ -529,11 +473,11 @@ class EPub {
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'found' => $path
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);
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}
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public function getCoverItem () {
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$nodes = $this->xpath->query('//opf:metadata/opf:meta[@name="cover"]');
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if(!$nodes->length) return NULL;
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$coverid = (String) $nodes->item(0)->attr('opf:content');
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if(!$coverid) return NULL;
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@ -542,14 +486,61 @@ class EPub {
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return $nodes->item(0);
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}
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public function Combine($a, $b)
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{
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$isAbsolute = false;
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if ($a[0] == "/")
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$isAbsolute = true;
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if ($b[0] == "/")
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throw new InvalidArgumentException("Second path part must not stwar with " . $m_Separator);
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$splittedA = split("/", $a);
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$splittedB = split("/", $b);
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$pathParts = array();
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$mergedPath = array_merge($splittedA, $splittedB);
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foreach($mergedPath as $item)
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{
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if ($item == null || $item == "" || $item == ".")
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continue;
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if ($item == "..")
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{
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array_pop($pathParts);
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continue;
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}
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array_push($pathParts, $item);
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}
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$path = implode("/", $pathParts);
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if ($isAbsolute)
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return("/" . $path);
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else
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return($path);
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}
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private function getFullPath ($file, $context = NULL) {
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$path = dirname('/'.$this->meta).'/'.$file;
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$path = ltrim($path,'\\');
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$path = ltrim($path,'/');
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if (!empty ($context)) {
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$path = $this->combine (dirname ($path), $context);
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}
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error_log ("FullPath : $path ($file / $context)");
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return $path;
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}
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public function updateForKepub () {
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$item = $this->getCoverItem ();
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if (!is_null ($item)) {
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$item->attr('opf:properties', 'cover-image');
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}
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}
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public function Cover2($path=false, $mime=false){
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$hascover = true;
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$item = $this->getCoverItem ();
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@ -562,7 +553,7 @@ class EPub {
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$this->coverpath = ltrim($this->coverpath,'\\');
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$this->coverpath = ltrim($this->coverpath,'/');
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}
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// set cover
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if($path !== false){
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if (!$hascover) return; // TODO For now only update
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@ -576,7 +567,7 @@ class EPub {
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$this->reparse();
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}
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if (!$hascover) return $this->no_cover();
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}
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