public static function getDirectoryFiles($dirName)
{
$files = array();
$handle = opendir($dirName);
if (!$handle) {
return -1;
}
while (false !== ($file = readdir($handle))) {
if ($file == '.' || $file == '..') {
continue;
}
$fileName = $dirName . '/' . $file;
if (is_dir($fileName)) {
$mp = self::getDirectoryFiles($fileName);
$tmp = array_merge($files, $mp);
$files = $tmp;
} else {
if (!($info = stat($fileName))) {
continue;
}
$fileSize = filesize($fileName);
if ($fileSize <= 50) {
continue;
}
if (!($fileExt = strchr($file, '.'))) {
continue;
}
$fileExt = strtolower(substr($fileExt, 1));
// Make sure it's a document type we can get text from
if (($docType = FileUtility::getDocumentType($file)) == DOCUMENT_TYPE_UNKNOWN) {
continue;
}
$fileMp = array('realName' => $file, 'name' => $fileName, 'size' => $fileSize, 'ext' => $fileExt, 'type' => $docType, 'cTime' => $info['ctime'], 'parsed' => false);
$files[] = $fileMp;
}
}
return $files;
}
/**
* Returns a document type based on its file extension and content type.
* This is simply a wrapper for FileUtility::getDocumentType().
*
* @param string Document file name with extension.
* @param string MIME content type.
* @return flag Document type flag.
*/
public function getDocumentType($fileName, $contentType = false)
{
return FileUtility::getDocumentType($fileName, $contentType);
}