public function testOPS($path = null)
{
$this->_saveMeta();
if ($path == null) {
$path = $this->packagepath;
}
$mimetypepath = $path . '/' . $this->getMimetypeFilename();
// filename of mimetype file
$metapath = $path . '/META-INF';
$result = array();
$result[0] = 'fail';
$result[1] = 'error message';
if (is_dir($metapath)) {
// dir exists
if ($container = file_get_contents($metapath . '/container.xml')) {
// found container file
$contdoc = new DomDocument();
if ($cd = $contdoc->loadXML($container)) {
// loaded container xml
$fp = $contdoc->getElementsByTagName('rootfiles')->item(0)->getElementsByTagName('rootfile')->item(0)->getAttribute('full-path');
if ($fullp = $this->_getRelPathWithOpf($fp)) {
// found full path to opf file
$p = strlen($fullp[0]) > 0 ? "{$path}/{$fullp['0']}" : "{$path}";
$op = "{$p}/{$fullp['1']}";
$this->logerr($op, 2);
if (file_exists($op)) {
// found opf file
$opf = new DomDocument('1.0', 'utf-8');
$opf->preserveWhiteSpace = FALSE;
$opf->loadXML(file_get_contents($op));
$package = $opf->getElementsByTagName('package')->item(0);
$meta = $package->getElementsByTagName('metadata')->item(0);
$mani = $package->getElementsByTagName('manifest')->item(0);
$spine = $package->getElementsByTagName('spine')->item(0);
if ($meta && $mani && $spine) {
$tocatt = $spine->getAttribute('toc');
$opfXP = new DomXpath($opf);
$opfXP->registerNamespace("opfns", $this->opfNS);
$opfXP->registerNamespace("dc", $this->dcNS);
$tocitem = $opfXP->evaluate('//*[@id="' . $tocatt . '"]');
if ($tocitem->length > 0) {
if (file_exists($p . '/' . $tocitem->item(0)->getAttribute('href'))) {
$result[0] = 'pass';
$result[1] = array('opf' => $fp);
//foreach($mani->getElementsByTagName('item') as $item) {
// $href = $item->getAttribute('href');
//}
} else {
$result[1] = "ncx file not found:" . $p . '/' . $tocitem->item(0)->getAttribute('href') . "\n";
}
} else {
$result[1] = "no item with ncx id found\n";
}
} else {
$result[1] = "one of the three required opf nodes is missing\n";
}
} else {
$result[1] = "opf not found\n";
}
} else {
$result[1] = "full path to opf not found\n";
}
} else {
$result[1] = "container file not loaded\n";
}
} else {
$result[1] = "container file not found\n";
}
} else {
$result[1] = "meta-inf dir no exist\n";
}
return $result;
}
