function Archive_Tar::_extractInString
7.x system.tar.inc | Archive_Tar::_extractInString($p_filename) |
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.
@access private
Parameters
string $p_filename The path of the file to extract in a string.:
Return value
a string with the file content or NULL.
1 call to Archive_Tar::_extractInString()
- Archive_Tar::extractInString in drupal-7.x/
modules/ system/ system.tar.inc - This method extract from the archive one file identified by $p_filename. The return value is a string with the file content, or NULL on error.
File
- drupal-7.x/
modules/ system/ system.tar.inc, line 1415
Class
- Archive_Tar
- Creates a (compressed) Tar archive *
Code
function _extractInString($p_filename)
{
$v_result_str = "";
while (strlen($v_binary_data = $this->_readBlock()) != 0)
{
if (!$this->_readHeader($v_binary_data, $v_header)) {
return NULL;
}
if ($v_header['filename'] == '') {
continue;
}
// ----- Look for long filename
if ($v_header['typeflag'] == 'L') {
if (!$this->_readLongHeader($v_header)) {
return NULL;
}
}
if ($v_header['filename'] == $p_filename) {
if ($v_header['typeflag'] == "5") {
$this->_error('Unable to extract in string a directory '
. 'entry {' . $v_header['filename'] . '}');
return NULL;
}
else {
$n = floor($v_header['size'] / 512);
for ($i = 0; $i < $n; $i++) {
$v_result_str .= $this->_readBlock();
}
if (($v_header['size'] % 512) != 0) {
$v_content = $this->_readBlock();
$v_result_str .= substr($v_content, 0,
($v_header['size'] % 512));
}
return $v_result_str;
}
}
else {
$this->_jumpBlock(ceil(($v_header['size'] / 512)));
}
}
return NULL;
}