/**
* Reads in a ePub file and builds the Package definition
*
* @param string $file
*
* @return \ePub\Definition\Package
*/
public function load($file)
{
$resource = new ZipFileResource($file);
$package = $resource->getXML('META-INF/container.xml');
if (!($opfFile = (string) $package->rootfiles->rootfile['full-path'])) {
$ns = $package->getNamespaces();
foreach ($ns as $key => $value) {
$package->registerXPathNamespace($key, $value);
$items = $package->xpath('//' . $key . ':rootfile/@full-path');
$opfFile = (string) $items[0]['full-path'];
}
}
$data = $resource->get($opfFile);
// all files referenced in the OPF are relative to it's directory
if ('.' !== ($dir = dirname($opfFile))) {
$resource->setDirectory($dir);
}
$opfResource = new OpfResource($data, $resource);
$package = $opfResource->bind();
$package->opfDirectory = dirname($opfFile);
if ($package->navigation->src->href) {
$ncx = $resource->get($package->navigation->src->href);
$ncxResource = new NcxResource($ncx);
$package = $ncxResource->bind($package);
}
return $package;
}
public function testLoadingValidOpenPackagingFormatFile()
{
$fixture = $this->getFixture('basic/OEPS/content.opf');
$opf = new OpfResource($fixture);
$package = $opf->bind();
$metadata = $package->getMetadata();
$this->assertTrue($metadata instanceof Metadata);
$this->assertTrue($metadata->has('title'));
$this->assertEquals('Epub Format Construction Guide', $metadata->getValue('title'));
$manifest = $package->getManifest();
$this->assertTrue($manifest instanceof Manifest);
$this->assertEquals(array("ncx", "css", "logo", "title", "contents", "intro", "part1", "part2", "part3", "part4", "specs"), $manifest->keys());
}
