function filesizeFormat($file_path)
{
if ($file_path = FilesystemHelper::_findFilePath($file_path)) {
return NFilesystem::filesize_format(filesize($file_path));
}
return false;
}
function _createElements()
{
if ($this->getValue()) {
include_once 'n_filesystem.php';
if (file_exists($_SERVER['DOCUMENT_ROOT'] . $this->getValue())) {
$filesize = NFilesystem::filesize_format(filesize($_SERVER['DOCUMENT_ROOT'] . $this->getValue()));
$this->_elements[] =& new HTML_QuickForm_hidden($this->getName() . '__current', $this->getValue());
$this->_elements[] =& new HTML_QuickForm_link(null, 'Current File', $this->getValue(), $this->getValue() . ($filesize ? ' (' . $filesize . ')' : ''), array('target' => '_blank'));
$this->_elements[] =& new HTML_QuickForm_checkbox($this->getName() . '__remove', null, 'Remove File', $this->getAttributes());
} else {
$this->setValue(false);
}
}
$this->_elements[] =& new HTML_QuickForm_file($this->getName(), $this->getLabel(), $this->_options, $this->getAttributes());
}
function search()
{
include_once 'HTTP/Header.php';
$header = new HTTP_Header();
$search = htmlentities($this->getParam('search'));
$html = '';
$this->set('request_uri', NServer::env('PHP_SELF'));
$this->set('search', $search);
$html .= $this->render(array('action' => 'search_form', 'return' => true));
if ($search && function_exists('udm_alloc_agent')) {
$current_page = $this->getParam('page') ? (int) $this->getParam('page') : 0;
// instantiate the search agent
$udm_agent = udm_alloc_agent(DB_DSN_SEARCH);
$page_size = 10;
// pull in the stopwords and remove them from the query
$stopfile = defined('MNOGO_STOPFILE') ? constant('MNOGO_STOPFILE') : '/usr/local/mnogosearch/etc/stopwords/en.huge.sl';
$tmp = file($stopfile);
$stopwords = array();
for ($i = 0; $i < count($tmp); $i++) {
$tmp[$i] = trim($tmp[$i]);
if (!$tmp[$i] || preg_match('/^(#|Language:|Charset:)/', $tmp[$i])) {
continue;
}
$stopwords[] = $tmp[$i];
}
unset($tmp);
$stopped_words = array();
foreach ($stopwords as $stopword) {
if (($tmp_search = preg_replace("/\\b{$stopword}\\b/", '', $search)) != $search) {
$stopped_words[] = $stopword;
$search = str_replace(' ', ' ', $tmp_search);
}
}
// set some values
// paging values
udm_set_agent_param($udm_agent, UDM_PARAM_PAGE_SIZE, $page_size);
udm_set_agent_param($udm_agent, UDM_PARAM_PAGE_NUM, $current_page);
udm_set_agent_param($udm_agent, UDM_PARAM_QUERY, $search);
udm_set_agent_param($udm_agent, UDM_PARAM_STOPFILE, $stopfile);
// perform the search
$res = udm_find($udm_agent, $search);
// get search result values
$total_rows = udm_get_res_param($res, UDM_PARAM_FOUND);
$total_rows = $total_rows > 0 ? $total_rows - 1 : $total_rows;
$page_rows = udm_get_res_param($res, UDM_PARAM_NUM_ROWS);
$first_doc = udm_get_res_param($res, UDM_PARAM_FIRST_DOC);
$last_doc = udm_get_res_param($res, UDM_PARAM_LAST_DOC);
$total_pages = ceil($total_rows / $page_size);
// set general template values
$this->set('rows', $total_rows);
$template_pages = array();
for ($i = 0; $i < $total_pages; $i++) {
$template_pages[] = $i + 1;
}
$search_url = NServer::env('PHP_SELF') . '?search=' . $search . '&page=';
$this->set('stopped_words', $stopped_words);
$this->set('search_url', $search_url);
$this->set('current_page', $current_page);
$this->set('pages', $template_pages);
$this->set('previous_page', $current_page > 0 ? $current_page - 1 : -1);
$this->set('next_page', $current_page + 1 < $total_pages ? $current_page + 1 : -1);
// gather the results and pass them to the template
$items = array();
for ($i = 0; $i < $page_rows; $i++) {
$item['title'] = udm_get_res_field($res, $i, UDM_FIELD_TITLE);
$item['url'] = udm_get_res_field($res, $i, UDM_FIELD_URL);
$item['text'] = udm_get_res_field($res, $i, UDM_FIELD_TEXT);
$item['size'] = udm_get_res_field($res, $i, UDM_FIELD_SIZE);
$item['filesize'] = udm_get_res_field($res, $i, UDM_FIELD_SIZE);
if ($item['filesize']) {
$item['filesize'] = NFilesystem::filesize_format($item['filesize']);
}
$item['rating'] = udm_get_res_field($res, $i, UDM_FIELD_RATING);
$item['title'] = $item['title'] ? $this->cleanupItem(htmlspecialchars($item['title'])) : basename($item['url']);
$item['text'] = $this->cleanupItem($item['text']);
$items[] = $item;
}
$this->set('items', $items);
$html .= $this->render(array('action' => 'found_items', 'return' => true));
udm_free_res($res);
udm_free_agent($udm_agent);
} else {
$html .= '<p>You have not entered any search queries - please enter one in the form above.</p>';
}
return $html;
}
