<?php
-
-require_once 'Horde/Compress.php';
-require_once 'Horde/Text.php';
-
/**
* The Horde_Mime_Viewer_tgz class renders out plain or gzipped tarballs in
* HTML.
class Horde_Mime_Viewer_tgz extends Horde_Mime_Viewer_Driver
{
/**
- * Render out the currently set tar file contents.
+ * Can this driver render various views?
+ *
+ * @var boolean
+ */
+ protected $_capability = array(
+ 'embedded' => false,
+ 'full' => true,
+ 'info' => false,
+ 'inline' => true
+ );
+
+ /**
+ * The list of compressed subtypes.
+ *
+ * @var array
+ */
+ protected $_gzipSubtypes = array(
+ 'x-compressed-tar', 'tgz', 'x-tgz', 'gzip', 'x-gzip',
+ 'x-gzip-compressed', 'x-gtar'
+ );
+
+ /**
+ * Return the full rendered version of the Horde_Mime_Part object.
*
- * @param array $params Any parameters the Viewer may need.
+ * @return array See Horde_Mime_Viewer_Driver::render().
+ */
+ protected function _render()
+ {
+ $ret = $this->_renderInline();
+ if (!empty($ret)) {
+ $ret['data'] = '<html><body>' . $ret['data'] . '</body></html>';
+ }
+ return $ret;
+ }
+
+ /**
+ * Return the rendered inline version of the Horde_Mime_Part object.
*
- * @return string The rendered contents.
+ * @return array See Horde_Mime_Viewer_Driver::render().
*/
- public function render($params = array())
+ protected function _renderInline()
{
- $contents = $this->mime_part->getContents();
+ $contents = $this->_mimepart->getContents();
/* Only decompress gzipped files. */
- $subtype = $this->mime_part->getSubType();
- if (($subtype == 'x-compressed-tar') ||
- ($subtype == 'tgz') ||
- ($subtype == 'x-tgz') ||
- ($subtype == 'gzip') ||
- ($subtype == 'x-gzip') ||
- ($subtype == 'x-gzip-compressed') ||
- ($subtype == 'x-gtar')) {
+ $subtype = $this->_mimepart->getSubType();
+ if (in_array($subtype, $this->_gzipSubtypes)) {
$gzip = &Horde_Compress::singleton('gzip');
$contents = $gzip->decompress($contents);
- if (empty($contents)) {
- return _("Unable to open compressed archive.");
- } elseif (is_a($contents, 'PEAR_Error')) {
- return $contents->getMessage();
+ if (is_a($contents, 'PEAR_Error') ||
+ empty($contents)) {
+ return array();
}
}
- if ($subtype == 'gzip' ||
- $subtype == 'x-gzip' ||
- $subtype == 'x-gzip-compressed') {
- global $conf;
- require_once 'Horde/MIME/Magic.php';
- $mime_type = MIME_Magic::analyzeData($contents, isset($conf['mime']['magic_db']) ? $conf['mime']['magic_db'] : null);
- if (!$mime_type) {
- $mime_type = _("Unknown");
- }
- return sprintf(_("Content type of compressed file: %s"), $mime_type);
- }
-
/* Obtain the list of files/data in the tar file. */
- $tar = Horde_Compress::factory('tar');
+ $tar = &Horde_Compress::singleton('tar');
$tarData = $tar->decompress($contents);
if (is_a($tarData, 'PEAR_Error')) {
- return $tarData->getMessage();
+ return array();
}
-
$fileCount = count($tarData);
- $text = '<strong>' . htmlspecialchars(sprintf(_("Contents of \"%s\""), $this->mime_part->getName())) . ':</strong>' . "\n" .
+
+ require_once 'Horde/Text.php';
+
+ $text = '<strong>' . htmlspecialchars(sprintf(_("Contents of \"%s\""), $this->_mimepart->getName(true))) . ':</strong>' . "\n" .
'<table><tr><td align="left"><tt><span class="fixed">' .
- Text::htmlAllSpaces(_("Archive Name") . ': ' . $this->mime_part->getName()) . "\n" .
+ Text::htmlAllSpaces(_("Archive Name") . ': ' . $this->_mimepart->getName(true)) . "\n" .
Text::htmlAllSpaces(_("Archive File Size") . ': ' . strlen($contents) . ' bytes') . "\n" .
Text::htmlAllSpaces(sprintf(ngettext("File Count: %d file", "File Count: %d files", $fileCount), $fileCount)) .
"\n\n" .
Text::htmlAllSpaces(
- str_pad(_("File Name"), 62, ' ', STR_PAD_RIGHT) .
- str_pad(_("Attributes"), 15, ' ', STR_PAD_LEFT) .
- str_pad(_("Size"), 10, ' ', STR_PAD_LEFT) .
+ str_pad(_("File Name"), 62, ' ', STR_PAD_RIGHT) .
+ str_pad(_("Attributes"), 15, ' ', STR_PAD_LEFT) .
+ str_pad(_("Size"), 10, ' ', STR_PAD_LEFT) .
str_pad(_("Modified Date"), 19, ' ', STR_PAD_LEFT)
) . "\n" .
str_repeat('-', 106) . "\n";
foreach ($tarData as $val) {
$text .= Text::htmlAllSpaces(
- str_pad($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", $val['date']), 19, ' ', STR_PAD_LEFT)
- ) . "\n";
+ str_pad($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", $val['date']), 19, ' ', STR_PAD_LEFT)
+ ) . "\n";
}
- return nl2br($text . str_repeat('-', 106) . "\n" .
- '</span></tt></td></tr></table>');
- }
-
- /**
- * Return the content-type
- *
- * @return string The content-type of the output.
- */
- public function getType()
- {
- return 'text/html; charset=' . NLS::getCharset();
+ return array(
+ 'data' => nl2br($text . str_repeat('-', 106) . "\n" . '</span></tt></td></tr></table>'),
+ 'type' => 'text/html; charset=' . NLS::getCharset()
+ );
}
}