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Update to latest version of the library.

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This commit is contained in:
Sébastien Lucas 2013-04-18 15:24:23 +02:00
parent 56516960ce
commit 1bbfa09224
1 changed files with 66 additions and 0 deletions
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66
epub.php
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@ -12,7 +12,9 @@ define ("METADATA_FILE", "META-INF/container.xml");
class EPub { class EPub {
public $xml; //FIXME change to protected, later public $xml; //FIXME change to protected, later
public $toc;
protected $xpath; protected $xpath;
protected $toc_xpath;
protected $file; protected $file;
protected $meta; protected $meta;
protected $zip; protected $zip;
@ -65,6 +67,26 @@ class EPub {
$this->xml->formatOutput = true; $this->xml->formatOutput = true;
$this->xpath = new EPubDOMXPath($this->xml); $this->xpath = new EPubDOMXPath($this->xml);
} }
public function initSpineComponent ()
{
$spine = $this->xpath->query('//opf:spine')->item(0);
$tocid = $spine->getAttribute('toc');
$tochref = $this->xpath->query("//opf:manifest/opf:item[@id='$tocid']")->item(0)->attr('href');
$tocpath = dirname($this->meta).'/'.$tochref;
// read epub toc
if (!$this->zip->FileExists($tocpath)) {
throw new Exception ("Unable to find " . $tocpath);
}
$data = $this->zip->FileRead($tocpath);
$this->toc = new DOMDocument();
$this->toc->registerNodeClass('DOMElement','EPubDOMElement');
$this->toc->loadXML($data);
$this->toc_xpath = new EPubDOMXPath($this->toc);
$rootNamespace = $this->toc->lookupNamespaceUri($this->toc->namespaceURI);
$this->toc_xpath->registerNamespace('x', $rootNamespace);
}
/** /**
* file name getter * file name getter
@ -82,6 +104,9 @@ class EPub {
$this->zip->Close (); $this->zip->Close ();
} }
/**
* Remove iTunes files
*/
public function cleanITunesCrap () { public function cleanITunesCrap () {
if ($this->zip->FileExists("iTunesMetadata.plist")) { if ($this->zip->FileExists("iTunesMetadata.plist")) {
$this->zip->FileReplace ("iTunesMetadata.plist", false); $this->zip->FileReplace ("iTunesMetadata.plist", false);
@ -111,7 +136,48 @@ class EPub {
} }
if ($file) $this->zip->Flush(TBSZIP_DOWNLOAD, $file); if ($file) $this->zip->Flush(TBSZIP_DOWNLOAD, $file);
} }
/**
* Get the components list as an array
*/
public function components(){
$spine = array();
$nodes = $this->xpath->query('//opf:spine/opf:itemref');
foreach($nodes as $node){
$idref = $node->getAttribute('idref');
$spine[] = $this->xpath->query("//opf:manifest/opf:item[@id='$idref']")->item(0)->getAttribute('href');
}
return $spine;
}
/**
* Get the component content
*/
public function component($comp) {
$path = dirname($this->meta).'/'.$comp;
if (!$this->zip->FileExists($path)) {
throw new Exception ("Unable to find " . $path);
}
$data = $this->zip->FileRead($path);
return $data;
}
/**
* Get the Epub content (TOC) as an array
*
* For each chapter there is a "title" and a "src"
*/
public function contents(){
$contents = array();
$nodes = $this->toc_xpath->query('//x:ncx/x:navMap/x:navPoint');
foreach($nodes as $node){
$title = $this->toc_xpath->query('x:navLabel/x:text', $node)->item(0)->nodeValue;
$src = $this->toc_xpath->query('x:content', $node)->item(0)->attr('src');
$contents[] = array("title" => $title, "src" => $src);
}
return $contents;
}
/** /**