function isEmpty()
{
if ($this->getComplexParent()) {
return parent::isEmpty() && !SJB_UploadFileManager::isFileReadyForUpload($this->property_info['id'], $this->getComplexParent());
}
return parent::isEmpty() && !SJB_UploadFileManager::isFileReadyForUpload($this->property_info['id']);
}
function getKeywordValue()
{
$keywords = '';
if (!parent::isEmpty() && SJB_Settings::getSettingByName('get_keyword_from_file')) {
$fileId = $this->property_info['id'] . "_" . $this->object_sid;
$fileInfo = SJB_UploadFileManager::getUploadedFileInfo($fileId);
if ($fileInfo) {
$uploadManager = new SJB_UploadFileManager();
$uploadManager->setFileGroup("files");
$fileUrl = $uploadManager->getUploadedFileLink($fileId, $fileInfo, true);
$fileExtension = substr(strrchr($fileInfo['saved_file_name'], "."), 1);
if (file_exists($fileUrl)) {
switch ($fileExtension) {
case 'doc':
$doc = new doc();
$doc->read($fileUrl);
$keywords = preg_replace('/[^[:punct:]\\w]/', '', strip_tags($doc->parse()));
break;
case 'docx':
$keywords = SJB_HelperFunctions::docx2text($fileUrl);
$keywords = preg_replace('/[^[:punct:]\\w]/', '', strip_tags(html_entity_decode($keywords)));
break;
case 'xls':
case 'xlsx':
$fileInfo['tmp_name'] = $fileUrl;
$fileObj = new SJB_ImportFileXLS($fileInfo);
$fileObj->parse();
$data = $fileObj->getData();
$keywords = '';
foreach ($data as $val) {
$val = array_unique($val);
$val = array_diff($val, array(''));
$keywords .= implode(' ', $val);
}
$keywords = preg_replace("/[[:punct:]^\\s]/ui", " ", $keywords);
break;
case 'pdf':
$outFilename = str_replace("." . $fileExtension, '.txt', $fileUrl);
exec("pdftotext {$fileUrl} {$outFilename}");
if (file_exists($outFilename)) {
$keywords = file_get_contents($outFilename);
$keywords = preg_replace('/[^[:punct:]\\w]/', '', strip_tags(html_entity_decode($keywords)));
unlink($outFilename);
}
break;
case 'txt':
$keywords = file_get_contents($fileUrl);
$keywords = preg_replace('/[^[:punct:]\\w]/', '', strip_tags(html_entity_decode($keywords)));
break;
}
}
}
}
return $keywords;
}
