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<?php
/**
* The MIME_Viewer_zip class renders out the contents of ZIP files in HTML
* format.
*
* $Horde: framework/MIME/MIME/Viewer/zip.php,v 1.30.10.10 2006/02/10 13:54:04 jan Exp $
*
* Copyright 2000-2006 Chuck Hagenbuch <chuck@horde.org>
* Copyright 2002-2006 Michael Cochrane <mike@graftonhall.co.nz>
*
* See the enclosed file COPYING for license information (LGPL). If you
* did not receive this file, see http://www.fsf.org/copyleft/lgpl.html.
*
* @author Chuck Hagenbuch <chuck@horde.org>
* @author Michael Cochrane <mike@graftonhall.co.nz>
* @since Horde 2.0
* @package Horde_MIME_Viewer
*/
class MIME_Viewer_zip extends MIME_Viewer {
/**
* Render out the current zip contents.
*
* @param array $params Any parameters the Viewer may need.
*
* @return string The rendered contents.
*/
function render($params = array())
{
return $this->_render($this->mime_part->getContents());
}
/**
* Output the file list.
*
* @access private
*
* @param string $contents The contents of the zip archive.
* @param mixed $callback The callback function to use on the zipfile
* information.
*
* @return string The file list.
*/
function _render($contents, $callback = null)
{
require_once 'Horde/Compress.php';
$zip = &Horde_Compress::singleton('zip');
/* Make sure this is a valid zip file. */
if ($zip->checkZipData($contents) === false) {
return '<pre>' . _("This does not appear to be a valid zip file.") . '</pre>';
}
$zipInfo = $zip->decompress($contents, array('action' => HORDE_COMPRESS_ZIP_LIST));
if (is_a($zipInfo, 'PEAR_Error')) {
return $zipInfo->getMessage();
}
$fileCount = count($zipInfo);
require_once 'Horde/Text.php';
$text = '<strong>' . htmlspecialchars(sprintf(_("Contents of \"%s\""), $this->mime_part->getName())) . ':</strong>' . "\n";
$text .= '<table><tr><td align="left"><tt><span class="fixed">';
$text .= Text::htmlAllSpaces(_("Archive Name") . ': ' . $this->mime_part->getName()) . "\n";
$text .= Text::htmlAllSpaces(_("Archive File Size") . ': ' . strlen($contents) . ' bytes') . "\n";
$text .= Text::htmlAllSpaces(($fileCount != 1) ? sprintf(_("File Count: %s files"), $fileCount) : sprintf(_("File Count: %s file"), $fileCount));
$text .= "\n\n";
$text .= Text::htmlAllSpaces(
str_pad(_("File Name"), 50, ' ', STR_PAD_RIGHT) .
str_pad(_("Attributes"), 10, ' ', STR_PAD_LEFT) .
str_pad(_("Size"), 10, ' ', STR_PAD_LEFT) .
str_pad(_("Modified Date"), 19, ' ', STR_PAD_LEFT) .
str_pad(_("Method"), 10, ' ', STR_PAD_LEFT) .
str_pad(_("CRC"), 10, ' ', STR_PAD_LEFT) .
str_pad(_("Ratio"), 7, ' ', STR_PAD_LEFT)
) . "\n";
$text .= str_repeat('-', 116) . "\n";
foreach ($zipInfo as $key => $val) {
$ratio = (empty($val['size'])) ? 0 : 100 * ($val['csize'] / $val['size']);
$val['name'] = str_pad($val['name'], 50, ' ', STR_PAD_RIGHT);
$val['attr'] = str_pad($val['attr'], 10, ' ', STR_PAD_LEFT);
$val['size'] = str_pad($val['size'], 10, ' ', STR_PAD_LEFT);
$val['date'] = str_pad(strftime("%d-%b-%Y %H:%M", $val['date']), 19, ' ', STR_PAD_LEFT);
$val['method'] = str_pad($val['method'], 10, ' ', STR_PAD_LEFT);
$val['crc'] = str_pad($val['crc'], 10, ' ', STR_PAD_LEFT);
$val['ratio'] = str_pad(sprintf("%1.1f%%", $ratio), 7, ' ', STR_PAD_LEFT);
$val = array_map(array('Text', 'htmlAllSpaces'), $val);
if (!is_null($callback)) {
$val = call_user_func($callback, $key, $val);
}
$text .= $val['name'] . $val['attr'] . $val['size'] .
$val['date'] . $val['method'] . $val['crc'] .
$val['ratio'] . "\n";
}
$text .= str_repeat('-', 116) . "\n";
$text .= '</span></tt></td></tr></table>';
return nl2br($text);
}
/**
* Return the content-type
*
* @return string The content-type of the output.
*/
function getType()
{
return 'text/html; charset=' . NLS::getCharset();
}
}
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