function main()
{
// are we in test mode, or libray mode
// then this file is just a library
if (isset($_GET['test']) || isset($_GET['library'])) {
// we unset in order to use the dispatcher afterwards
unset($_GET['test']);
unset($_GET['library']);
return;
}
if (!isset($_GET[Q_FILE])) {
die('$_GET[\'' . Q_FILE . '\'] is not set!');
}
// is the publication list included in another page?
// strtr is used for Windows where __FILE__ contains C:\toto and SCRIPT_FILENAME contains C:/toto (bug reported by Marco)
// realpath is required if the path contains sym-linked directories (bug found by Mark Hereld)
if (strtr(realpath(__FILE__), "\\", "/") != strtr(realpath($_SERVER['SCRIPT_FILENAME']), "\\", "/")) {
$this->wrapper = BIBTEXBROWSER_EMBEDDED_WRAPPER;
}
// first pass, we will exit if we encounter key or menu or academic
// other wise we just create the $this->query
foreach ($_GET as $keyword => $value) {
if (method_exists($this, $keyword)) {
// if the return value is END_DISPATCH, we finish bibtexbrowser (but not the whole PHP process in case we are embedded)
if ($this->{$keyword}() == 'END_DISPATCH') {
return;
}
}
}
// at this point, we may have a query
if (count($this->query) > 0) {
// first test for inconsistent queries
if (isset($this->query[Q_ALL]) && count($this->query) > 1) {
// we discard the Q_ALL, it helps in embedded mode
unset($this->query[Q_ALL]);
}
$selectedEntries = $this->getDB()->multisearch($this->query);
if (count($selectedEntries) == 0) {
$this->displayer = 'NotFoundDisplay';
}
// default order
uasort($selectedEntries, 'compare_bib_entries');
$selectedEntries = array_values($selectedEntries);
//echo '<pre>';print_r($selectedEntries);echo '</pre>';
if ($this->displayer == '') {
$this->displayer = bibtexbrowser_configuration('BIBTEXBROWSER_DEFAULT_DISPLAY');
}
}
// otherwise the query is left empty
// do we have a displayer?
if ($this->displayer != '') {
$options = array();
if (isset($_GET['dopt'])) {
$options = json_decode($_GET['dopt'], true);
}
// required for PHP4 to have this intermediate variable
$x = new $this->displayer();
if (method_exists($x, 'setEntries')) {
$x->setEntries($selectedEntries);
}
if (method_exists($x, 'setTitle')) {
$x->setTitle(query2title($this->query));
}
if (method_exists($x, 'setQuery')) {
$x->setQuery($this->query);
}
// should call method display() on $x
$fun = $this->wrapper;
$fun($x);
$this->clearQuery();
} else {
// we send a redirection for having the frameset
// if some contents have already been sent, for instance if we are included
// this means doing nothing
if (headers_sent() == false) {
/* to avoid sending an unnecessary frameset */
header("Location: " . $_SERVER['SCRIPT_NAME'] . "?frameset&bib=" . $_GET[Q_FILE]);
}
}
}
function RSSDisplay(&$results, &$query)
{
$this->results = $results;
$this->query = $query;
$this->title = query2title($query);
}