function delete($id, $entry)
{
$key = entry_idtokey($id);
if (!$this->_lock_acquire()) {
return false;
}
// we're DOOMED!
$main =& $this->get_index();
$main->delitem($key);
if (isset($entry['categories']) && is_array($entry['categories'])) {
foreach ($entry['categories'] as $cat) {
if (!is_numeric($cat)) {
continue;
}
$this_index =& $this->get_index($cat);
if ($this_index->has_key($key)) {
$this_index->delitem($key);
}
}
}
return $this->_lock_release();
}
function &peekEntry()
{
global $post;
$qp =& $this->params;
$return = array(false, false);
if ($this->counter < 0) {
$this->prepare();
}
if ($this->pointer == $this->params->start + $this->params->count) {
return $return;
}
if ($qp->id) {
$idx = $this->main_idx;
$key = entry_idtokey($qp->id);
$v = $idx->getitem($key);
if ($qp->fullparse) {
$entry = isset($this->localcache[$qp->id]) ? $this->localcache[$qp->id] : entry_parse($qp->id);
if ($entry && $qp->comments) {
$this->comments = new FPDB_CommentList($qp->id, comment_getlist($qp->id));
$entry['comments'] = $this->comments->getCount();
}
$post = $entry;
if (!$entry) {
return $return;
}
} else {
$entry = array('subject' => $v);
$post = $entry;
}
$return = array($this->params->id, $entry);
return $return;
}
if (!$this->walker) {
$false = array(false, false);
return $false;
}
// search first eligible post
while ($this->walker->valid && $this->pointer < $qp->start) {
$this->previd = $this->currentid;
$key = $this->walker->current_key();
$id = $this->currentid = entry_keytoid($key);
if ($this->single) {
$this->preventry = array('subject' => $this->walker->current_value());
}
$this->walker->next();
$this->pointer++;
}
// if there is a secondary (not) idx
if ($this->secondary_idx) {
// skips posts until we find one which is not in the secondary idx
while ($this->walker->valid && ($key = $this->walker->current_key()) && $this->secondary_idx->has_key($key)) {
$this->walker->next();
//$qp->count--;
}
}
if (!$this->walker->valid) {
$cont = false;
return $cont;
}
// pointer == start
$prevcurr = $this->currentid;
$id = $this->currentid = entry_keytoid($this->walker->current_key());
if ($id != $prevcurr) {
$this->previd = $prevcurr;
}
if ($qp->fullparse && $this->counter <= 0) {
// full parse: reads the whole array from file
$cont = array();
$cont = isset($this->localcache[$id]) ? $this->localcache[$id] : entry_parse($id);
} else {
// only title
$cont = array('subject' => $this->walker->current_value(), 'date' => entry_idtotime($id));
}
if (!$cont) {
$cont = false;
return $cont;
}
if ($qp->comments) {
$this->comments = new FPDB_CommentList($id, comment_getlist($id));
$cont['comments'] = $this->comments->getCount();
}
$post = $cont;
$post['id'] = $id;
$var = array(&$id, &$cont);
return $var;
}
