function Archive_Tar::_readLongHeader

7.x system.tar.inc Archive_Tar::_readLongHeader(&$v_header)

2 calls to Archive_Tar::_readLongHeader()

Archive_Tar::_extractInString in drupal-7.x/modules/system/system.tar.inc: This method extract from the archive one file identified by $p_filename. The return value is a string with the file content, or NULL on error.
Archive_Tar::_extractList in drupal-7.x/modules/system/system.tar.inc

File

drupal-7.x/modules/system/system.tar.inc, line 1376

Class

Archive_Tar: Creates a (compressed) Tar archive *

Code

function _readLongHeader(&$v_header) 
 {
  $v_filename = '';
  $n = floor($v_header['size'] / 512);
  for ($i = 0; $i < $n; $i++) {
    $v_content = $this->_readBlock();
    $v_filename .= $v_content;
  }
  if (($v_header['size'] % 512) != 0) {
    $v_content = $this->_readBlock();
    $v_filename .= $v_content;
  }

  // ----- Read the next header
  $v_binary_data = $this->_readBlock();

  if (!$this->_readHeader($v_binary_data, $v_header)) {
    return false;
  }

  $v_filename = trim($v_filename);
  $v_header['filename'] = $v_filename;
  if ($this->_maliciousFilename($v_filename)) {
    $this->_error('Malicious .tar detected, file "' . $v_filename .
      '" will not install in desired directory tree');
    return false;
  }

  return true;
}