/usr/share/php/Horde/Mime/Viewer/Tgz.php is in php-horde-mime-viewer 2.1.2-1build1.
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The actual contents of the file can be viewed below.
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/**
* The Horde_Mime_Viewer_Tgz class renders out plain or gzipped tarballs in
* HTML.
*
* Copyright 1999-2016 Horde LLC (http://www.horde.org/)
*
* See the enclosed file COPYING for license information (LGPL). If you
* did not receive this file, see http://www.horde.org/licenses/lgpl21.
*
* @author Anil Madhavapeddy <anil@recoil.org>
* @author Michael Cochrane <mike@graftonhall.co.nz>
* @category Horde
* @license http://www.horde.org/licenses/lgpl21 LGPL 2.1
* @package Mime_Viewer
*/
class Horde_Mime_Viewer_Tgz extends Horde_Mime_Viewer_Base
{
/**
* This driver's display capabilities.
*
* @var array
*/
protected $_capability = array(
'full' => false,
'info' => true,
'inline' => false,
'raw' => false
);
/**
* The list of compressed subtypes.
*
* @var array
*/
protected $_gzipSubtypes = array(
'x-compressed-tar', 'tgz', 'x-tgz', 'gzip', 'x-gzip',
'x-gzip-compressed', 'x-gtar'
);
/**
* Constructor.
*
* @param Horde_Mime_Part $mime_part The object with the data to be
* rendered.
* @param array $conf Configuration:
* <pre>
* 'gzip' - (Horde_Compress_Gzip) A gzip object.
* 'monospace' - (string) A class to use to display monospace text inline.
* DEFAULT: Uses style="font-family:monospace"
* 'tar' - (Horde_Compress_Tar) A tar object.
* </pre>
*/
public function __construct(Horde_Mime_Part $part, array $conf = array())
{
parent::__construct($part, $conf);
$this->_metadata['compressed'] = in_array($part->getSubType(), $this->_gzipSubtypes);
}
/**
* Return the rendered information about the Horde_Mime_Part object.
*
* @return array See parent::render().
* @throws Horde_Exception
*/
protected function _renderInfo()
{
$charset = $this->getConfigParam('charset');
$contents = $this->_mimepart->getContents();
/* Decompress gzipped files. */
if (!($gzip = $this->getConfigParam('gzip'))) {
$gzip = Horde_Compress::factory('Gzip');
}
try {
$contents = $gzip->decompress($contents);
$this->_metadata['compressed'] = true;
} catch (Horde_Compress_Exception $e) {
$this->_metadata['compressed'] = false;
}
/* Obtain the list of files/data in the tar file. */
if (!($tar = $this->getConfigParam('tar'))) {
$tar = Horde_Compress::factory('Tar');
}
$tarData = null;
try {
$tarData = $tar->decompress($contents);
} catch (Horde_Compress_Exception $e) {
if ($this->_metadata['compressed']) {
/* Doubly gzip'd files are somewhat common. Try a second
* decompression before giving up. */
try {
$tarData = $tar->decompress(
$gzip->decompress($contents)
);
} catch (Horde_Compress_Exception $e) {}
}
}
if (is_null($tarData)) {
return array();
}
$fileCount = count($tarData);
$name = $this->_mimepart->getName(true);
if (empty($name)) {
$name = Horde_Mime_Viewer_Translation::t("unnamed");
}
$monospace = $this->getConfigParam('monospace');
$text = '<table><tr><td align="left"><span ' .
($monospace ? 'class="' . $monospace . '">' : 'style="font-family:monospace">') .
$this->_textFilter(Horde_Mime_Viewer_Translation::t("Archive Name") . ': ' . $name, 'Space2html', array(
'charset' => $charset,
'encode' => true,
'encode_all' => true
)) . "\n" .
$this->_textFilter(Horde_Mime_Viewer_Translation::t("Archive File Size") . ': ' . strlen($contents) . ' bytes', 'Space2html', array(
'charset' => $charset,
'encode' => true,
'encode_all' => true
)) . "\n" .
$this->_textFilter(sprintf(Horde_Mime_Viewer_Translation::ngettext("File Count: %d file", "File Count: %d files", $fileCount), $fileCount), 'Space2html', array(
'charset' => $charset,
'encode' => true,
'encode_all' => true
)) .
"\n\n" .
$this->_textFilter(
str_pad(Horde_Mime_Viewer_Translation::t("File Name"), 62, ' ', STR_PAD_RIGHT) .
str_pad(Horde_Mime_Viewer_Translation::t("Attributes"), 15, ' ', STR_PAD_LEFT) .
str_pad(Horde_Mime_Viewer_Translation::t("Size"), 10, ' ', STR_PAD_LEFT) .
str_pad(Horde_Mime_Viewer_Translation::t("Modified Date"), 19, ' ', STR_PAD_LEFT),
'Space2html',
array(
'charset' => $charset,
'encode' => true,
'encode_all' => true
)
) . "\n" .
str_repeat('-', 106) . "\n";
foreach ($tarData as $val) {
$text .= $this->_textFilter(
str_pad($val['name'], 62, ' ', STR_PAD_RIGHT) .
str_pad($val['attr'], 15, ' ', STR_PAD_LEFT) .
str_pad($val['size'], 10, ' ', STR_PAD_LEFT) .
str_pad(strftime("%d-%b-%Y %H:%M", $val['date']), 19, ' ', STR_PAD_LEFT),
'Space2html',
array(
'charset' => $charset,
'encode' => true,
'encode_all' => true
)
) . "\n";
}
return $this->_renderReturn(
nl2br($text . str_repeat('-', 106) . "\n</span></td></tr></table>"),
'text/html; charset=' . $charset
);
}
}
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