function testExceptionHandling()
{
$r = new folksoResponse();
$r->handleDBexception(new dbConnectionException('Something bad happened'));
$r->prepareHeaders();
$this->assertEqual($r->status, 500, 'dbConnectionException not handled correctly, no 500');
$r2 = new folksoResponse();
$r2->handleDBexception(new dbQueryException(234, 'select * from peeps', 'Something horrible just happened'));
$r2->prepareHeaders();
$this->assertEqual($r->status, 500, 'dbQueryException not producing a 500');
$this->assertPattern('/peeps/', $r2->body(), 'Not getting correct exception information in body for query exception');
$r3 = new folksoResponse();
$r3->handleUserException(new badUseridException('Who are you?'));
$this->assertEqual($r3->status, 403, 'Bad userid not returning 403');
}
/**
*
*
*/
function getUserResByTag(folksoQuery $q, folksoDBconnect $dbc, folksoSession $fks)
{
$r = new folksoResponse();
try {
$u = $fks->userSession(null);
if (!$u instanceof folksoUser && !$q->is_param('user')) {
return $r->setError(404, 'No user');
} elseif ($q->is_param('user')) {
$u = new folksoUser($dbc);
// we create a user object anyway
$u->setUid($q->get_param('user'));
if (!$u->exists($q->get_param('user'))) {
return $r->setError(404, 'Missing or invalid user');
}
}
$i = new folksoDBinteract($dbc);
$uq = new folksoUserQuery();
$sql = $uq->resourcesByTag($q->tag, $u->userid);
$i->query($sql);
/* these are inside the try block because exists() hits the DB */
if ($i->rowCount == 0) {
if (isset($u->nick) || $u->exists()) {
return $r->setOk(204, 'User has no resources with this tag');
} else {
// no longer necessary
return $r->setError(404, 'Unknown user');
}
}
} catch (dbException $e) {
return $r->handleDBexception($e);
} catch (badUseridException $e) {
return $r->handleDBexception($e);
// TODO: update this with new class
}
$r->setOk(200, 'Found');
$df = new folksoDisplayFactory();
if ($q->content_type() == 'json') {
$dd = new folksoDataJson('resid', 'url', 'title');
} else {
$dd = $df->ResourceList('xml');
}
$r->t($dd->startform());
while ($row = $i->result->fetch_object()) {
$r->t($dd->line($row->id, htmlspecialchars($row->uri_raw), htmlspecialchars($row->title)));
}
$r->t($dd->endform());
return $r;
}
function autocomplete(folksoQuery $q, folksoDBconnect $dbc, folksoSession $fks)
{
$i = new folksoDBinteract($dbc);
$r = new folksoResponse();
if ($i->db_error()) {
$r->dbConnectionError($i->error_info());
return $r;
}
$sql = "SELECT tagdisplay " . "FROM tag " . "WHERE tagnorm like '" . $i->dbescape(strtolower($q->get_param('q'))) . "%'";
$i->query($sql);
switch ($i->result_status) {
case 'DBERR':
$r->dbQueryError($i->error_info());
return $r;
break;
case 'NOROWS':
$r->setOk(204, 'No matching tags');
return $r;
break;
case 'OK':
$r->setOk(200, 'OK I guess');
while ($row = $i->result->fetch_object()) {
/** For entirely numeric tags, we enclose them in quotes so that
they can be treated as text instead of as ids. **/
if (is_numeric($row->tagdisplay)) {
$r->t('"' . $row->tagdisplay . '"' . "\n");
} else {
$r->t($row->tagdisplay . "\n");
}
}
return $r;
break;
}
}
/**
* List of all the tags.
*/
function allTags(folksoQuery $q, folksoDBconnect $dbc, folksoSession $fks)
{
$r = new folksoResponse();
try {
$i = new folksoDBinteract($dbc);
$query = "SELECT t.tagdisplay AS display, t.id AS tagid, \n\t" . "t.tagnorm AS tagnorm, \n\t" . "(SELECT COUNT(*) FROM tagevent te WHERE te.tag_id = t.id) AS popularity \n" . "FROM tag t \n" . " ORDER BY display ";
$i->query($query);
} catch (dbException $e) {
return $r->handleDBexception($e);
}
$r->setOk(200, 'There they are');
$df = new folksoDisplayFactory();
$dd = $df->TagList();
$dd->activate_style('xml');
$r->t($dd->startform());
while ($row = $i->result->fetch_object()) {
$r->t($dd->line($row->tagid, $row->tagnorm, $row->display, $row->popularity, ''));
}
$r->t($dd->endform());
return $r;
}
/**
* Returns an xml list of resources associated with the same ean-13 as
* the selected resource
*
* Web params: GET, folksores, folksoean13list
*/
function resEans(folksoQuery $q, folksoDBconnect $dbc, folksoSession $fks)
{
$r = new folksoResponse();
try {
$i = new folksoDBinteract($dbc);
if ($i->db_error()) {
$r->dbConnectionError($i->error_info());
return $r;
}
$rq = new folksoResQuery();
$sql = $rq->resEans($i->dbescape($q->res));
$i->query($sql);
} catch (dbConnectionException $e) {
$r->dbConnectionError($e->getMessage());
return $r;
} catch (dbQueryException $e) {
$r->dbQueryError($e->getMessage() . $e->sqlquery);
return $r;
}
switch ($i->result_status) {
case 'NOROWS':
$r->setError(404, 'Resource not found', "The requested resource is not present in the database.\n" . " Maybe it has not been indexed yet, or an erroneous identifier " . " was used. ");
return $r;
break;
case 'OK':
if ($i->result->num_rows == 1) {
$r->setError(404, 'No EAN-13 data associated with this resource', "There is no EAN-13 data yet for the resource " . $q->res . ".");
return $r;
} else {
$r->setOk(200, 'EAN-13 data found');
}
}
$title_line = $i->result->fetch_object();
/**popping the title that
we are not using, but
we could if we needed
too (see note in ResQuery)
**/
$df = new folksoDisplayFactory();
$dd = $df->associatedEan13resources();
$dd->activate_style('xml');
$r->t($dd->startform());
while ($row = $i->result->fetch_object()) {
$r->t($dd->line($row->id, $row->url, $row->title));
}
$r->t($dd->endform());
return $r;
}
