class Horde_Mime_Viewer_zip extends Horde_Mime_Viewer_Driver
{
/**
- * Render out the current zip contents.
+ * Can this driver render various views?
*
- * @param array $params Any parameters the Viewer may need.
+ * @var boolean
+ */
+ protected $_capability = array(
+ 'embedded' => false,
+ 'full' => true,
+ 'info' => false,
+ 'inline' => true
+ );
+
+ /**
+ * A callback function to use in _toHTML().
+ *
+ * @var callback
+ */
+ protected $_callback = null;
+
+ /**
+ * Return the full rendered version of the Horde_Mime_Part object.
*
- * @return string The rendered contents.
+ * @return array See Horde_Mime_Viewer_Driver::render().
*/
- public function render($params = array())
+ protected function _render()
{
- return $this->_render($this->mime_part->getContents());
+ $ret = $this->_toHTML();
+ if (!empty($ret)) {
+ $ret['data'] = '<html><body>' . $ret['data'] . '</body></html>';
+ }
+ return $ret;
}
/**
- * Output the file list.
+ * Return the rendered inline version of the Horde_Mime_Part object.
*
- * @param string $contents The contents of the zip archive.
- * @param mixed $callback The callback function to use on the zipfile
- * information.
+ * @return array See Horde_Mime_Viewer_Driver::render().
+ */
+ protected function _renderInline()
+ {
+ return $this->_toHTML();
+ }
+
+ /**
+ * Converts the ZIP file to an HTML display.
*
- * @return string The file list.
+ * @return array See Horde_Mime_Viewer_Driver::render().
*/
- protected function _render($contents, $callback = null)
+ protected function _toHTML()
{
- require_once 'Horde/Compress.php';
+ $contents = $this->_mimepart->getContents();
+ 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>';
+ return array();
}
- $zipInfo = $zip->decompress(
- $contents,
- array('action' => HORDE_COMPRESS_ZIP_LIST));
+ $zipInfo = $zip->decompress($contents, array('action' => HORDE_COMPRESS_ZIP_LIST));
if (is_a($zipInfo, 'PEAR_Error')) {
- return $zipInfo->getMessage();
+ return array();
}
$fileCount = count($zipInfo);
/* Determine maximum file name length. */
- $maxlen = 0;
+ $max_array = array();
foreach ($zipInfo as $val) {
- $maxlen = max($maxlen, strlen($val['name']));
+ $max_array[] = strlen($val['name']);
}
+ $maxlen = empty($max_array) ? 0 : max($max_array);
require_once 'Horde/Text.php';
- $text = '<strong>'
- . htmlspecialchars(sprintf(_("Contents of \"%s\""),
- $this->mime_part->getName()))
- . ':</strong>' . "\n"
- . '<table><tr><td align="left"><tt><span class="fixed">'
- . Text::htmlAllSpaces(
- _("Archive Name") . ': ' . $this->mime_part->getName() . "\n"
- . _("Archive File Size") . ': ' . strlen($contents)
- . ' bytes' . "\n"
- . sprintf(
- ngettext("File Count: %d file", "File Count: %d files",
- $fileCount),
- $fileCount)
- . "\n\n"
- . String::pad(_("File Name"), $maxlen, ' ', STR_PAD_RIGHT)
- . String::pad(_("Attributes"), 10, ' ', STR_PAD_LEFT)
- . String::pad(_("Size"), 10, ' ', STR_PAD_LEFT)
- . String::pad(_("Modified Date"), 19, ' ', STR_PAD_LEFT)
- . String::pad(_("Method"), 10, ' ', STR_PAD_LEFT)
- . String::pad(_("CRC"), 10, ' ', STR_PAD_LEFT)
- . String::pad(_("Ratio"), 10, ' ', STR_PAD_LEFT)
- . "\n")
- . str_repeat('-', 69 + $maxlen) . "\n";
+ $name = $this->_mimepart->getName(true);
+ if (empty($name)) {
+ $name = _("unnamed");
+ }
+
+ $text = '<strong>' . htmlspecialchars(sprintf(_("Contents of \"%s\""), $name)) . ':</strong>' . "\n" .
+ '<table><tr><td align="left"><tt><span class="fixed">' .
+ Text::htmlAllSpaces(
+ _("Archive Name") . ': ' . $name . "\n" .
+ _("Archive File Size") . ': ' . strlen($contents) .
+ ' bytes' . "\n" .
+ sprintf(ngettext("File Count: %d file", "File Count: %d files", $fileCount), $fileCount) .
+ "\n\n" .
+ String::pad(_("File Name"), $maxlen, ' ', STR_PAD_RIGHT) .
+ String::pad(_("Attributes"), 10, ' ', STR_PAD_LEFT) .
+ String::pad(_("Size"), 10, ' ', STR_PAD_LEFT) .
+ String::pad(_("Modified Date"), 19, ' ', STR_PAD_LEFT) .
+ String::pad(_("Method"), 10, ' ', STR_PAD_LEFT) .
+ String::pad(_("CRC"), 10, ' ', STR_PAD_LEFT) .
+ String::pad(_("Ratio"), 10, ' ', STR_PAD_LEFT) .
+ "\n"
+ ) . str_repeat('-', 69 + $maxlen) . "\n";
foreach ($zipInfo as $key => $val) {
$ratio = (empty($val['size']))
? 0
: 100 * ($val['csize'] / $val['size']);
- $val['name'] = String::pad($val['name'],
- $maxlen, ' ', STR_PAD_RIGHT);
- $val['attr'] = String::pad($val['attr'],
- 10, ' ', STR_PAD_LEFT);
- $val['size'] = String::pad($val['size'],
- 10, ' ', STR_PAD_LEFT);
- $val['date'] = String::pad(strftime("%d-%b-%Y %H:%M",
- $val['date']),
- 19, ' ', STR_PAD_LEFT);
- $val['method'] = String::pad($val['method'],
- 10, ' ', STR_PAD_LEFT);
- $val['crc'] = String::pad($val['crc'],
- 10, ' ', STR_PAD_LEFT);
- $val['ratio'] = String::pad(sprintf("%1.1f%%", $ratio),
- 10, ' ', STR_PAD_LEFT);
+ $val['name'] = String::pad($val['name'], $maxlen, ' ', STR_PAD_RIGHT);
+ $val['attr'] = String::pad($val['attr'], 10,' ', STR_PAD_LEFT);
+ $val['size'] = String::pad($val['size'], 10, ' ', STR_PAD_LEFT);
+ $val['date'] = String::pad(strftime("%d-%b-%Y %H:%M", $val['date']), 19, ' ', STR_PAD_LEFT);
+ $val['method'] = String::pad($val['method'], 10, ' ', STR_PAD_LEFT);
+ $val['crc'] = String::pad($val['crc'], 10, ' ', STR_PAD_LEFT);
+ $val['ratio'] = String::pad(sprintf("%1.1f%%", $ratio), 10, ' ', STR_PAD_LEFT);
$val = array_map(array('Text', 'htmlAllSpaces'), $val);
- if (!is_null($callback)) {
- $val = call_user_func($callback, $key, $val);
+ if (!is_null($this->_callback)) {
+ $val = call_user_func($this->_callback, $key, $val);
}
- $text .= $val['name'] . $val['attr'] . $val['size'] . $val['date']
- . $val['method'] . $val['crc'] . $val['ratio'] . "\n";
+ $text .= $val['name'] . $val['attr'] . $val['size'] .
+ $val['date'] . $val['method'] . $val['crc'] . $val['ratio'] .
+ "\n";
}
- $text .= str_repeat('-', 69 + $maxlen) . "\n"
- . '</span></tt></td></tr></table>';
-
- return nl2br($text);
- }
-
- /**
- * 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('-', 69 + $maxlen) . "\n" . '</span></tt></td></tr></table>'),
+ 'type' => 'text/html; charset=' . NLS::getCharset()
+ );
}
}
class IMP_Horde_Mime_Viewer_zip extends Horde_Mime_Viewer_zip
{
/**
- * The IMP_Contents object, needed for the _callback() function.
+ * Return the full rendered version of the Horde_Mime_Part object.
*
- * @var IMP_Contents
- */
- protected $_contents;
-
- /**
- * Render out the currently set contents.
- *
- * @param array $params An array with a reference to a MIME_Contents
- * object.
+ * URL parameters used by this function:
+ * <pre>
+ * 'zip_attachment' - (integer) The ZIP attachment to download.
+ * </pre>
*
- * @return string Either the list of zip files or the data of an
- * individual zip file.
+ * @return array See Horde_Mime_Viewer_Driver::render().
*/
- public function render($params)
+ protected function _render()
{
- $contents = &$params[0];
-
- $data = $this->mime_part->getContents();
- $text = '';
+ if (!Util::getFormData('zip_attachment')) {
+ $this->_callback = array(&$this, '_IMPcallback');
+ return parent::_render();
+ }
/* Send the requested file. Its position in the zip archive is located
* in 'zip_attachment'. */
- if (Util::getFormData('zip_attachment')) {
- $zip = &Horde_Compress::singleton('zip');
- $fileKey = Util::getFormData('zip_attachment') - 1;
- $zipInfo = $zip->decompress(
- $data, array('action' => HORDE_COMPRESS_ZIP_LIST));
- /* Verify that the requested file exists. */
- if (isset($zipInfo[$fileKey])) {
- $text = $zip->decompress(
- $data,
- array('action' => HORDE_COMPRESS_ZIP_DATA,
- 'info' => &$zipInfo,
- 'key' => $fileKey));
- if (empty($text)) {
- $text = '<pre>' . _("Could not extract the requested file from the Zip archive.") . '</pre>';
- } else {
- $this->mime_part->setType('application/octet-stream');
- $this->mime_part->setName(basename($zipInfo[$fileKey]['name']));
- }
- } else {
- $text = '<pre>' . _("The requested file does not exist in the Zip attachment.") . '</pre>';
+ $data = $this->_mimepart->getContents();
+ $zip = &Horde_Compress::singleton('zip');
+ $fileKey = Util::getFormData('zip_attachment') - 1;
+ $zipInfo = $zip->decompress($data, array('action' => HORDE_COMPRESS_ZIP_LIST));
+
+ /* Verify that the requested file exists. */
+ if (isset($zipInfo[$fileKey])) {
+ $text = $zip->decompress($data, array('action' => HORDE_COMPRESS_ZIP_DATA, 'info' => &$zipInfo, 'key' => $fileKey));
+ if (!empty($text)) {
+ return array(
+ 'data' => $text,
+ 'name' => basename($zipInfo[$fileKey]['name']),
+ 'type' => 'application/octet-stream'
+ );
}
- } else {
- $this->_contents = $contents;
- $text = parent::_render($data, array($this, '_callback'));
}
- return $text;
+ // TODO: Error reporting
+ return array();
}
/**
- * The function to use as a callback to parent::_render().
+ * Return the rendered inline version of the Horde_Mime_Part object.
+ *
+ * @return array See Horde_Mime_Viewer_Driver::render().
+ */
+ protected function _renderInline()
+ {
+ $this->_callback = array(&$this, '_IMPcallback');
+ return parent::_renderInline();
+ }
+
+ /**
+ * The function to use as a callback to _toHTML().
*
* @param integer $key The position of the file in the zip archive.
* @param array $val The information array for the archived file.
*
* @return string The content-type of the output.
*/
- protected function _callback($key, $val)
+ protected function _IMPcallback($key, $val)
{
$name = preg_replace('/( )+$/', '', $val['name']);
+
if (!empty($val['size']) && (strstr($val['attr'], 'D') === false) &&
((($val['method'] == 0x8) && Util::extensionExists('zlib')) ||
($val['method'] == 0x0))) {
- $old_name = $this->mime_part->getName();
- $this->mime_part->setName(basename($name));
- $val['name'] = str_replace(
- $name,
- $this->_contents->linkView(
- $this->mime_part, 'download_render', $name,
- array('jstext' => sprintf(_("View %s"),
- str_replace(' ', ' ', $name)),
- 'class' => 'fixed',
- 'viewparams' => array(
- 'ctype' => 'application/zip',
- 'zip_attachment' => (urlencode($key) + 1)))),
- $val['name']);
- $this->mime_part->setName($old_name);
+ $mime_part = $this->_mimepart;
+ $mime_part->setName(basename($name));
+ $val['name'] = str_replace($name, $this->_params['contents']->linkView($mime_part, 'download_render', $name, array('jstext' => sprintf(_("View %s"), str_replace(' ', ' ', $name)), 'class' => 'fixed', 'params' => array('zip_attachment' => urlencode($key) + 1))), $val['name']);
}
return $val;
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