public function ingestZipData($data, $opspath = null)
{
// used when pulling an epub from a zipped archive
// first writes it to disk, then ingests it whole
if ($opspath) {
if (!is_dir($opspath)) {
throw new Exception('ops path passed is not a directory!');
}
}
$tmpfile = Util::getTempDir() . '/epubimport' . time() . '.epub';
if (file_put_contents($tmpfile, $data)) {
if ($this->loadZip($tmpfile)) {
if ($opspath) {
// TODO eliminate need for ZipArchive memory bloat. For now, it's a shortcut
// idea here is to dump to a path if needing OPS, if not,
// we should one day offer the option to store structure and/or zipdata
// in memory or on disk
if ($puts = $this->writeFiles($opspath)) {
parent::loadOPS($opspath);
} else {
$this->log("no files were written.");
}
/*
$this->_za = new ZipArchive();
// TODO we dont have to store OPS in disk, could use memory
if ($this->_za->open($tmpfile) === TRUE) {
echo "opened\n";
if($this->_za->extractTo($opspath)) {
echo "extracted\n";
$this->_za->close();
echo "closed\n";
if(!file_exists($opspath.'/META-INF/container.xml')) {
echo "throwing up\n";
throw new Exception('no container found in package!');
} else {
echo file_get_contents($opspath.'/META-INF/container.xml');
}
echo "calling parent\n";
parent::loadOPS($opspath);
echo "loaded OPS\n";
} else {
echo "could not extract this bitch\n";
}
} else {
echo "throwing up again\n";
throw new Exception('could not open zip archive!');
}
*/
}
// TODO we dont have to get rid of the zip data
$data = null;
// TODO we dont have to get rid of the stored zip data either
unlink($tmpfile);
}
} else {
throw new Exception('EPUB file could not be stored locally for import');
}
}
<?php
require_once './BookGluttonEpub.php';
require_once './BookGluttonZipEpub.php';
$file = './H. G. Wells - The War of the Worlds.epub';
echo "Opening {$file} as OPS in temp dir:\n";
$epub = new BookGluttonEpub();
$epub->setLogVerbose(true);
$epub->setLogLevel(2);
$epub->open($file);
print_r($epub->getMetaPairs());
echo "Now opening {$file} as virtual zip (no filesystem on disk):\n";
$epub = new BookGluttonZipEpub();
$epub->enableLogging();
$epub->loadZip($file);
print_r($epub->getMetaPairs());
echo "There are " . $epub->getFlatNav()->length . " navPoints here.\n";
echo "NCX:\n";
foreach ($epub->getFlatNav() as $np) {
echo $np->nodeValue . "\n";
}
