public function __construct()
{
$config = KTConfig::getSingleton();
$this->unzip = KTUtil::findCommand("import/unzip", 'unzip');
$this->unzip = str_replace('\\', '/', $this->unzip);
$this->unzip_params = $config->get('extractorParameters/unzip', '"{source}" "{part}" -d "{target_dir}"');
parent::__construct();
}
public function extractTextContent()
{
global $default;
$docId = $this->document->getId();
if (empty($this->extension)) {
$default->log->info("DocumentId: {$docId} - Document does not have an extension");
Indexer::unqueueDocument($docId, sprintf("Removing document from queue: documentId %d", $docId));
return false;
}
// Open Office does not support the following files
if (in_array($this->extension, array('xlt'))) {
$default->log->info("DocumentId: {$docId} - Open Office does not support .xlt.");
Indexer::unqueueDocument($docId, sprintf("Removing document from queue - Open Office does not support .xlt: documentId %d", $docId));
return false;
}
if (false === parent::extractTextContent()) {
if (strpos($this->output, 'OpenOffice process not found or not listening') !== false) {
$indexer = Indexer::get();
$indexer->restartBatch();
return false;
} elseif (strpos($this->output, 'Unexpected connection closure') !== false || strpos($this->output, '\'NoneType\' object has no attribute \'storeToURL\'') !== false || strpos($this->output, 'The document could not be opened for conversion. This could indicate an unsupported mimetype.') !== false || strpos($this->output, 'URL seems to be an unsupported one.') !== false || strpos($this->output, '__main__.com.sun.star.task.ErrorCodeIOException') !== false) {
$default->log->info("DocumentId: {$docId} - Suspect the file cannot be indexed by Open Office.");
file_put_contents($this->targetfile, '');
$indexer = Indexer::get();
$indexer->restartBatch();
Indexer::unqueueDocument($docId, sprintf(_kt("Removing document from queue: documentId %d"), $docId));
return true;
}
return false;
}
if ($this->targetExtension != 'html') {
file_put_contents($this->targetfile, '');
return true;
}
$content = file_get_contents($this->targetfile);
$this->setTargetFile($this->targetfile . '.txt');
$content = $this->filter($content);
if (empty($content)) {
return touch($this->targetfile);
}
return file_put_contents($this->targetfile, $content);
}
/**
* Initialise the extractor.
*
* @param string $section The section in the config file.
* @param string $appname The application name in the config file.
* @param string $command The command that can be run.
* @param string $displayname
* @param string $params
*/
public function __construct($section, $appname, $command, $displayname, $params)
{
parent::__construct();
$this->application = KTUtil::findCommand("{$section}/{$appname}", $command);
$this->command = $command;
$this->displayname = $displayname;
$this->params = $params;
}