public function __construct(ExternalServerPool $externalServerPool, SearchKey $searchKey)
{
if ($searchKey->getOption()) {
// Options are not supported.
return;
}
$this->serverPool = $externalServerPool;
$this->serverPoolArray =& $externalServerPool->toArray();
$this->scriptRequest = self::scriptRequest($searchKey);
$localServer = new LocalServer();
$this->acceptServers = $localServer->acceptSuggestedServers();
if ($this->hasServer(0)) {
$this->startNextQueries();
}
}
public function search()
{
$searchKey = new SearchKey();
$this->tmpl->assign('htmlSearchKey', $searchKey->asHtml());
if (!$searchKey->isGiven()) {
return;
}
if ($searchKey->getOption() != 'random') {
$this->createFeedLink($searchKey);
$this->createSaveLink();
}
$serverPool = ExternalServerPool::activeServerPool();
/*
* Important order! ExternalBookListReader starts HTTP requests in the
* constructor. The local database can be read while the external
* servers are busy. Calling read(0) will read and parse the answers of
* the servers.
*/
$externalReader = new ExternalBookListReader($serverPool, $searchKey);
$localBookList = new LocalSearchBookList($searchKey);
$nearbyBookListArray = $externalReader->readNextGroup(0);
if ($localBookList->size() || sizeof($nearbyBookListArray)) {
$results = $this->tmpl->addSubtemplate('searchResults');
$results->assign('HtmlRows', $localBookList->toHtmlRows());
foreach ($nearbyBookListArray as $nearbyBookList) {
$set = $results->addSubtemplate('nearbyResultSet');
$set->assign('locationName', $nearbyBookList->locationName());
$set->assign('HtmlRows', $nearbyBookList->toHtmlRows());
}
} else {
/* Nothing found here, ask other servers group by group. */
$externalBookListArray = $externalReader->readNextGroup(255);
if (sizeof($externalBookListArray) == 0) {
$this->tmpl->addSubtemplate('noResults');
return;
}
$external = $this->tmpl->addSubtemplate('externalSearch');
foreach ($externalBookListArray as $externalBookList) {
$set = $external->addSubtemplate('externalResultSet');
$set->assign('locationName', $externalBookList->locationName());
$set->assign('HtmlRows', $externalBookList->toHtmlRows());
}
}
}
$sub->addSubtemplate('notRememberingServers');
}
if ($localServer->acceptSuggestedServers()) {
$sub->addSubtemplate('acceptingSuggestedServers');
} else {
$sub->addSubtemplate('notAcceptingSuggestedServers');
}
$activeServers = ExternalServerPool::whiteServerPool();
$sub->assign('numOfActive', $activeServers->size());
foreach ($activeServers->toArray() as $server) {
$a = $sub->addSubtemplate('activeListEntry');
$a->assign('url', $server->getUrl());
$a->assign('name', $server->getName());
$a->assign('group', $server->getDistanceGroup());
}
$unknownServers = ExternalServerPool::unknownServerPool();
$sub->assign('numOfUnknown', $unknownServers->size());
foreach ($unknownServers->toArray() as $server) {
$a = $sub->addSubtemplate('unknownListEntry');
$a->assign('url', $server->getUrl());
$a->assign('name', $server->getName());
}
$blacklistServers = ExternalServerPool::blacklistServerPool();
$sub->assign('numOfBlacklisted', $blacklistServers->size());
foreach ($blacklistServers->toArray() as $server) {
$a = $sub->addSubtemplate('blackListEntry');
$a->assign('url', $server->getUrl());
$a->assign('name', $server->getName());
}
}
$output->send($template->result());
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
require_once 'books/SearchKey.php';
require_once 'net/Message.php';
require_once 'net/LocalServer.php';
require_once 'books/LocalSearchExportBookList.php';
$searchKey = new SearchKey();
if (!$searchKey->isGiven()) {
exit;
}
$localServer = new LocalServer();
if (isset($_GET['from']) && $localServer->rememberNewServers()) {
require_once 'net/ExternalServer.php';
$requestingServer = ExternalServer::newFromUrlString($_GET['from']);
if ($requestingServer) {
require_once 'mysql_conn.php';
$query = 'insert into servers (url, next_try) values (' . '"' . $requestingServer->getUrl() . '", ' . '"9999-12-31");';
mysql_query($query);
}
}
$bookList = new LocalSearchExportBookList($searchKey);
$message = new Message($localServer->name());
if ($bookList->size() > 0) {
$message->setBooks($bookList->getList());
} else {
require_once 'net/ExternalServerPool.php';
$serverPool = ExternalServerPool::activeServerPool();
$message->setServers($serverPool->toArray());
}
header('Content-Type: text/xml; charset=utf-8');
echo $message->toXmlString();
