********************************************************************************/
require_once dirname(__FILE__) . '/banana.inc.php';
+require_once dirname(__FILE__) . '/tree.inc.php';
-define('BANANA_SPOOL_VERSION', '0.4');
+define('BANANA_SPOOL_VERSION', '0.5.14');
/** Class spoolhead
* class used in thread overviews
*/
class BananaSpoolHead
{
+ public $id;
+ public $msgid;
+
/** date (timestamp) */
public $date;
/** subject */
public $subject;
/** author */
public $from;
+ public $name;
+ public $color;
/** reference of parent */
public $parent = null;
- /** paren is direct */
- public $parent_direct;
/** array of children */
public $children = Array();
/** true if post is read */
public $desc;
/** same as desc, but counts only unread posts */
public $descunread;
+ /** last time the number of children has been updated */
+ public $time = 0;
/** storage data */
public $storage = array();
* @param $_read BOOLEAN true if read
* @param $_descunread INTEGER descunread value (0 for a new post)
*/
- public function __construct(array &$message)
+ public function __construct($id, array &$message)
{
+ $this->id = $id;
+ $this->msgid = @$message['message-id'];
$this->date = $message['date'];
- $this->subject = $message['subject'];
+ $this->subject = @$message['subject'];
$this->from = $message['from'];
+ $this->color = sprintf('#%06x', abs(crc32($this->from) % 0xffffff));
$this->desc = 1;
$this->isread = true;
$this->descunread = 0;
+ if (preg_match("/^([^ ]+@[^ ]+) \((.*)\)$/", $this->from, $regs)) {
+ $this->name = $regs[2];
+ }
+ if (preg_match("/^\"?([^<>\"]+)\"? +<(.+@.+)>$/", $this->from, $regs)) {
+ $this->name = preg_replace("/^'(.*)'$/", '\1', $regs[1]);
+ $this->name = stripslashes($this->name);
+ }
+ if ($this->name) {
+ $this->name = preg_replace("/\\\(\(|\))/","\\1", $this->name);
+ } else if (preg_match("/([^< ]+)@([^> ]+)/", $this->from, $regs)) {
+ $this->name = $regs[1];
+ } else {
+ $this->name = 'Anonymous';
+ }
}
}
/** group name */
public $group;
/** spool */
- public $overview;
+ public $overview = array();
/** array msgid => msgnum */
- public $ids;
+ public $ids = array();
/** thread starts */
- public $roots;
+ public $roots = array();
+
+ /** protocole specific data */
+ public $storage = array();
private $unreadnb = 0;
$spool =& Banana::$spool;
} else {
$spool =& BananaSpool::readFromFile($group);
- }
+ }
if (is_null($spool)) {
$spool = new BananaSpool($group);
}
return $spool;
}
- private static function spoolFilename($group)
+ public static function getPath($file = null)
{
- $file = Banana::$spool_root . '/' . Banana::$protocole->name() . '/';
- if (!is_dir($file)) {
- mkdir($file);
+ $path = Banana::$spool_root . '/' . Banana::$protocole->name() . '/' . Banana::$protocole->filename();
+ if (!is_dir($path)) {
+ if (file_exists($path)) {
+ @unlink($path);
+ }
+ mkdir($path, 0777, true);
}
- return $file . Banana::$protocole->filename();
+ return $path . '/' . $file;
+ }
+
+ private static function spoolFilename()
+ {
+ return BananaSpool::getPath('spool');
}
private static function &readFromFile($group)
{
$spool = null;
- $file = BananaSpool::spoolFilename($group);
+ $file = BananaSpool::spoolFilename();
if (!file_exists($file)) {
return $spool;
}
return $spool;
}
- private function compare($a, $b)
+ private function compare(&$a, &$b)
{
- return ($b->date >= $a->date);
+ return ($b->date - $a->date);
}
private function saveToFile()
{
- $file = BananaSpool::spoolFilename($this->group);
- uasort($this->overview, array($this, 'compare'));
+ $file = BananaSpool::spoolFilename();
$this->roots = Array();
- foreach($this->overview as $id=>$msg) {
+ foreach($this->overview as &$msg) {
if (is_null($msg->parent)) {
- $this->roots[] = $id;
+ $this->roots[] =& $msg;
}
}
+ usort($this->roots, array($this, 'compare'));
if ($this->mode == Banana::SPOOL_ALL) {
file_put_contents($file, serialize($this));
- }
+ }
}
private function build()
// Compute the range of indexes
list($msgnum, $first, $last) = Banana::$protocole->getIndexes();
if ($last < $first) {
- $threshold = $firt + $msgnum - $last;
+ $threshold = $first + $msgnum - $last;
$threshold = (int)(log($threshold)/log(2));
$threshold = (2 ^ ($threshold + 1)) - 1;
}
}
$clean = $this->clean($first, $last, $msgnum);
$update = $this->update($first, $last, $msgnum);
-
+
if ($clean || $update) {
$this->saveToFile();
}
}
-
+
private function clean(&$first, &$last, $msgnum)
{
$do_save = false;
- if (is_array($this->overview)) {
+ if (!empty($this->overview)) {
$mids = array_keys($this->overview);
foreach ($mids as $id) {
if (($first <= $last && ($id < $first || $id > $last))
private function update(&$first, &$last, $msgnum)
{
- if ($first > $last || !$msgnum) {
+ if ($first > $last || !$msgnum) {
return false;
}
$messages =& Banana::$protocole->getMessageHeaders($first, $last,
array('Date', 'Subject', 'From', 'Message-ID', 'References', 'In-Reply-To'));
- if (!is_array($this->ids)) {
- $this->ids = array();
- }
- foreach ($messages as $id=>&$message) {
- $this->ids[$message['message-id']] = $id;
- }
-
- if (!is_array($this->overview)) {
- $this->overview = array();
- }
+ // Build all the new Spool Heads
+ $time = time();
foreach ($messages as $id=>&$message) {
if (!isset($this->overview[$id])) {
- $this->overview[$id] = new BananaSpoolHead($message);
+ $this->overview[$id] = new BananaSpoolHead($id, $message);
+ $head =& $this->overview[$id];
+ $this->ids[$head->msgid] =& $head;
+ $head->time = $time;
}
- $msg =& $this->overview[$id];
- $msgrefs = BananaMessage::formatReferences($message);
- $parents = preg_grep('/^\d+$/', $msgrefs);
- $msg->parent = array_pop($parents);
- $msg->parent_direct = preg_match('/^\d+$/', array_pop($msgrefs));
-
- if (!is_null($p = $msg->parent)) {
- if (empty($this->overview[$p])) {
- $this->overview[$p] = new BananaSpoolHead($messages[$p]);
- }
- $this->overview[$p]->children[] = $id;
+ }
- while (!is_null($p)) {
- $this->overview[$p]->desc += $msg->desc;
- if ($p != $this->overview[$p]->parent) {
- $p = $this->overview[$p]->parent;
+ // Build tree
+ $null = null;
+ foreach ($messages as $id=>&$message) {
+ $msg =& $this->overview[$id];
+ $parents =& $this->getReferences($message);
+ while (!empty($parents) && ($msg->parent === $msg || is_null($msg->parent))) {
+ @$msg->parent =& array_pop($parents);
+ }
+
+ if (!is_null($msg->parent)) {
+ $parent =& $msg->parent;
+ $parent->children[] =& $msg;
+ while (!is_null($parent)) {
+ $parent->desc += $msg->desc;
+ $parent->time = $time;
+ $prev =& $parent;
+ if ($parent !== $parent->parent) {
+ $parent =& $parent->parent;
} else {
- $p = null;
- }
+ $parent =& $null;
+ }
}
}
}
return;
}
- if (!is_array($this->ids)) {
- $this->ids = array();
- }
$newpostsids = array_intersect($newpostsids, array_keys($this->ids));
foreach ($newpostsids as $mid) {
- $id = $this->ids[$mid];
- if ($this->overview[$id]->isread) {
- $this->overview[$id]->isread = false;
- $this->unreadnb++;
- while (isset($id)) {
- $this->overview[$id]->descunread++;
- $id = $this->overview[$id]->parent;
+ $overview =& $this->ids[$mid];
+ if ($overview->isread) {
+ $overview->isread = false;
+ while (!is_null($overview)) {
+ $overview->descunread++;
+ $overview =& $overview->parent;
}
}
}
+ $this->unreadnb += count($newpostsids);
}
public function setMode($mode)
$this->mode = $mode;
switch ($mode) {
case Banana::SPOOL_UNREAD:
- foreach ($this->roots as $k=>$i) {
- if ($this->overview[$i]->descunread == 0) {
- $this->killdesc($i);
- unset($this->roots[$k]);
+ $num = max(array_keys($this->overview));
+ if ($this->overview[$num]->isread) {
+ break;
+ }
+ foreach ($this->roots as &$root) {
+ if ($root->descunread == 0) {
+ $this->killdesc($root->id);
}
}
break;
}
}
+ /** Fetch list of references
+ */
+ public function &getReferences(array &$refs)
+ {
+ $references = array();
+ if (isset($refs['references'])) {
+ $text = preg_split('/\s/', str_replace('><', '> <', $refs['references']));
+ foreach ($text as $id=>&$value) {
+ if (isset($this->ids[$value])) {
+ $references[] =& $this->ids[$value];
+ }
+ }
+ } elseif (isset($refs['in-reply-to']) && isset($this->ids[$refs['in-reply-to']])) {
+ $references[] =& $this->ids[$refs['in-reply-to']];
+ }
+ return $references;
+ }
+
+ /** Get the tree associated to a given id
+ */
+ public function &getTree($id)
+ {
+ return BananaTree::build($id)->show();
+ }
+
/** Mark the given id as read
* @param id MSGNUM of post
*/
public function markAsRead($id)
{
- if (!$this->overview[$id]->isread) {
- $this->overview[$id]->isread = true;
+ $overview =& $this->overview[$id];
+ if (!$overview->isread) {
+ $overview->isread = true;
$this->unreadnb--;
- while (isset($id)) {
- $this->overview[$id]->descunread--;
- $id = $this->overview[$id]->parent;
+ while (!is_null($overview)) {
+ $overview->descunread--;
+ $overview =& $overview->parent;
}
}
}
if (!$this->unreadnb) {
return;
}
- if (is_null($array) && is_array($this->roots)) {
+ if (is_null($array) && !empty($this->roots)) {
$array =& $this->roots;
} elseif (is_null($array)) {
return;
}
- foreach ($array as $id) {
- if (!$this->overview[$id]->isread) {
- $this->markAsRead($id);
+ foreach ($array as &$msg) {
+ if (!$msg->isread) {
+ $this->markAsRead($msg->id);
if (!$this->unreadnb) {
return;
}
}
- if ($this->overview[$id]->descunread) {
- $this->markAllAsRead($this->overview[$id]->children);
+ if ($msg->descunread) {
+ $this->markAllAsRead($msg->children);
}
}
}
*/
private function killdesc($_id)
{
- if (sizeof($this->overview[$_id]->children)) {
- foreach ($this->overview[$_id]->children as $c) {
- $this->killdesc($c);
+ $overview =& $this->overview[$_id];
+ $children =& $overview->children;
+ if (sizeof($children)) {
+ foreach ($children as &$c) {
+ $this->killdesc($c->id);
}
}
unset($this->overview[$_id]);
- if (($msgid = array_search($_id, $this->ids)) !== false) {
- unset($this->ids[$msgid]);
+ foreach ($this->roots as $k=>&$root) {
+ if ($root === $overview) {
+ unset($this->roots[$k]);
+ break;
+ }
}
+ unset($this->ids[$overview->msgid]);
+ $overview = null;
}
/** delete a post from overview
*/
public function delid($_id, $write = true)
{
- if (isset($this->overview[$_id])) {
- $overview =& $this->overview[$_id];
- if (!$overview->isread) {
- $this->markAsRead($_id);
- }
- if ($overview->parent) {
- $p = $overview->parent;
- $parent =& $this->overview[$p];
- $parent->children = array_diff($parent->children, array($_id));
- if (sizeof($overview->children)) {
- $parent->children = array_merge($parent->children, $overview->children);
- foreach ($overview->children as $c) {
- $this->overview[$c]->parent = $p;
- $this->overview[$c]->parent_direct = false;
- }
- }
- while (isset($p)) {
- $this->overview[$p]->desc--;
- $p = $this->overview[$p]->parent;
- }
- } elseif ($overview->children) {
- foreach ($overview->children as $c) {
- $this->overview[$c]->parent = null;
+ if (!isset($this->overview[$_id])) {
+ return;
+ }
+
+ $overview =& $this->overview[$_id];
+ // Be sure it is not counted as unread
+ if (!$overview->isread) {
+ $this->markAsRead($_id);
+ }
+
+ $parent =& $overview->parent;
+
+ // Remove from the message tree
+ if (!is_null($parent)) {
+ foreach ($parent->children as $key=>&$child) {
+ if ($child === $overview) {
+ unset($parent->children[$key]);
+ break;
}
}
- unset($overview);
- unset($this->overview[$_id]);
- $msgid = array_search($_id, $this->ids);
- if ($msgid !== false) {
- unset($this->ids[$msgid]);
+ if (sizeof($overview->children)) {
+ $parent->children = array_merge($parent->children, $overview->children);
+ foreach ($overview->children as &$child) {
+ $child->parent =& $parent;
+ }
}
- $msgid = array_search($_id, $this->roots);
- if ($msgid !== false) {
- unset($this->roots[$msgid]);
+ $time = time();
+ while (!is_null($parent)) {
+ $parent->desc--;
+ $parent->time = $time;
+ $parent =& $parent->parent;
}
-
- if ($write) {
- $this->saveToFile();
+ }
+
+ // Remove all refenrences and assign null to the object
+ unset($this->ids[$overview->msgid]);
+ unset($this->overview[$_id]);
+ BananaTree::kill($_id);
+ foreach ($this->roots as $k=>&$root) {
+ if ($root === $overview) {
+ unset($this->roots[$k]);
+ break;
}
}
+ $overview = null;
+
+ if ($write) {
+ $this->saveToFile();
+ }
}
- private function formatDate($stamp)
+ public function formatDate(BananaSpoolHead &$head)
{
+ $stamp = $head->date;
$today = intval(time() / (24*3600));
$dday = intval($stamp / (24*3600));
$format = _b_('hier')." %H:%M";
} elseif ($today < 7 + $dday) {
$format = '%a %H:%M';
- } else {
+ } elseif ($today < 90 + $dday) {
$format = '%a %e %b';
+ } else {
+ $format = '%a %e %b %Y';
}
return strftime($format, $stamp);
}
- /** displays children tree of a post
- * @param $_id INTEGER MSGNUM of post
- * @param $_index INTEGER linear number of post in the tree
- * @param $_first INTEGER linear number of first post displayed
- * @param $_last INTEGER linear number of last post displayed
- * @param $_ref STRING MSGNUM of current post
- * @param $_pfx_node STRING prefix used for current node
- * @param $_pfx_end STRING prefix used for children of current node
- * @param $_head BOOLEAN true if first post in thread
- *
- * If you want to analyse subject, you can define the function hook_formatDisplayHeader
- */
- private function _to_html($_id, $_index, $_first=0, $_last=0, $_ref="", $_pfx_node="", $_pfx_end="", $_head=true)
- {
- static $spfx_f, $spfx_n, $spfx_Tnd, $spfx_Lnd, $spfx_snd, $spfx_T, $spfx_L, $spfx_s, $spfx_e, $spfx_I;
- if (!isset($spfx_f)) {
- $spfx_f = Banana::$page->makeImg(Array('img' => 'k1', 'alt' => 'o', 'height' => 21, 'width' => 9));
- $spfx_n = Banana::$page->makeImg(Array('img' => 'k2', 'alt' => '*', 'height' => 21, 'width' => 9));
- $spfx_Tnd = Banana::$page->makeImg(Array('img' => 'T-direct', 'alt' => '+', 'height' => 21, 'width' => 12));
- $spfx_Lnd = Banana::$page->makeImg(Array('img' => 'L-direct', 'alt' => '`', 'height' => 21, 'width' => 12));
- $spfx_snd = Banana::$page->makeImg(Array('img' => 's-direct', 'alt' => '-', 'height' => 21, 'width' => 5));
- $spfx_T = Banana::$page->makeImg(Array('img' => 'T', 'alt' => '+', 'height' => 21, 'width' => 12));
- $spfx_L = Banana::$page->makeImg(Array('img' => 'L', 'alt' => '`', 'height' => 21, 'width' => 12));
- $spfx_s = Banana::$page->makeImg(Array('img' => 's', 'alt' => '-', 'height' => 21, 'width' => 5));
- $spfx_e = Banana::$page->makeImg(Array('img' => 'e', 'alt' => ' ', 'height' => 21, 'width' => 12));
- $spfx_I = Banana::$page->makeImg(Array('img' => 'I', 'alt' => '|', 'height' => 21, 'width' => 12));
+ public function formatSubject(BananaSpoolHead &$head)
+ {
+ $subject = $popup = $head->subject;
+ $popup = $subject;
+ if (function_exists('hook_formatDisplayHeader')) {
+ list($subject, $link) = hook_formatDisplayHeader('subject', $subject, true);
+ } else {
+ $subject = banana_catchFormats(banana_entities(stripslashes($subject)));
+ $link = null;
}
-
- $overview =& $this->overview[$_id];
- if ($_index + $overview->desc < $_first || $_index > $_last) {
- return '';
+ if (empty($subject)) {
+ $subject = _b_('(pas de sujet)');
}
-
- $res = '';
- if ($_index >= $_first) {
- $hc = empty($overview->children);
-
- $res .= '<tr class="' . ($_index%2 ? 'pair' : 'impair') . ($overview->isread ? '' : ' new') . "\">\n";
- $res .= '<td class="date">' . $this->formatDate($overview->date) . " </td>\n";
- $res .= '<td class="subj' . ($_index == $_ref ? ' cur' : '') . '"><div class="tree">'
- . $_pfx_node .($hc ? ($_head ? $spfx_f : ($overview->parent_direct ? $spfx_s : $spfx_snd)) : $spfx_n)
- . '</div>';
- $subject = $overview->subject;
- if (function_exists('hook_formatDisplayHeader')) {
- list($subject, $link) = hook_formatDisplayHeader('subject', $subject, true);
- } else {
- $subject = banana_catchFormats(banana_htmlentities(stripslashes($subject)));
- $link = null;
- }
- if (empty($subject)) {
- $subject = _b_('(pas de sujet)');
- }
- if ($_index != $_ref) {
- $subject = Banana::$page->makeLink(Array('group' => $this->group, 'artid' => $_id,
- 'text' => $subject, 'popup' => $subject));
- }
- $res .= ' ' . $subject . $link;
- $res .= "</td>\n<td class='from'>" . BananaMessage::formatFrom($overview->from) . "</td>\n</tr>";
-
- if ($hc) {
- return $res;
- }
- }
-
- $_index ++;
- $children = $overview->children;
- while ($child = array_shift($children)) {
- $overview =& $this->overview[$child];
- if ($_index > $_last) {
- return $res;
- }
- if ($_index + $overview->desc >= $_first) {
- if (sizeof($children)) {
- $res .= $this->_to_html($child, $_index, $_first, $_last, $_ref,
- $_pfx_end . ($overview->parent_direct ? $spfx_T : $spfx_Tnd),
- $_pfx_end . $spfx_I, false);
- } else {
- $res .= $this->_to_html($child, $_index, $_first, $_last, $_ref,
- $_pfx_end . ($overview->parent_direct ? $spfx_L : $spfx_Lnd),
- $_pfx_end . $spfx_e, false);
- }
- }
- $_index += $overview->desc;
+ if ($head->id !== Banana::$artid) {
+ $subject = Banana::$page->makeLink(Array('group' => $this->group, 'artid' => $head->id,
+ 'text' => $subject, 'popup' => $popup));
}
-
- return $res;
+ return $subject . $link;
}
- /** Displays overview
- * @param $_first INTEGER MSGNUM of first post
- * @param $_last INTEGER MSGNUM of last post
- * @param $_ref STRING MSGNUM of current/selectionned post
- */
- public function toHtml($first = 0, $overview = false)
+ public function formatFrom(BananaSpoolHead &$head)
{
- $res = '';
+ return BananaMessage::formatFrom($head->from);
+ }
- if (!$overview) {
- $_first = $first;
- $_last = $first + Banana::$spool_tmax - 1;
- $_ref = null;
+ public function start()
+ {
+ if (Banana::$first) {
+ return Banana::$first;
} else {
- $_ref = $this->getNdx($first);
- $_last = $_ref + Banana::$spool_tafter;
- $_first = $_ref - Banana::$spool_tbefore;
- if ($_first < 0) {
- $_last -= $_first;
- }
- }
- $index = 1;
- foreach ($this->roots as $id) {
- $res .= $this->_to_html($id, $index, $_first, $_last, $_ref);
- $index += $this->overview[$id]->desc ;
- if ($index > $_last) {
- break;
- }
+ $first = array_search(Banana::$artid, $this->roots);
+ return max(0, $first - Banana::$spool_tbefore);
}
- return $res;
}
- /** computes linear post index
- * @param $_id INTEGER MSGNUM of post
- * @return INTEGER linear index of post
- */
- public function getNdX($_id)
+ public function context()
{
- $ndx = 1;
- $id_cur = $_id;
- while (true) {
- $id_parent = $this->overview[$id_cur]->parent;
- if (is_null($id_parent)) break;
- $pos = array_search($id_cur, $this->overview[$id_parent]->children);
-
- for ($i = 0; $i < $pos ; $i++) {
- $ndx += $this->overview[$this->overview[$id_parent]->children[$i]]->desc;
- }
- $ndx++; //noeud père
-
- $id_cur = $id_parent;
- }
-
- foreach ($this->roots as $i) {
- if ($i==$id_cur) {
- break;
- }
- $ndx += $this->overview[$i]->desc;
- }
- return $ndx;
+ return Banana::$first ? Banana::$spool_tmax : Banana::$spool_tcontext;
}
/** Return root message of the given thread
* @param id INTEGER id of a message
*/
- public function root($id)
+ public function &root($id)
{
- $id_cur = $id;
- while (true) {
- $id_parent = $this->overview[$id_cur]->parent;
- if (is_null($id_parent)) break;
- $id_cur = $id_parent;
+ $parent =& $this->overview[$id];
+ while (!is_null($parent->parent)) {
+ $parent =& $parent->parent;
}
- return $id_cur;
+ return $parent;
}
/** Return the last post id with the given subject
if (function_exists('hook_formatDisplayHeader')) {
$val = hook_formatDisplayHeader('subject', $test, true);
if (is_array($val)) {
- $test = $val[0];
+ $test = banana_html_entity_decode($val[0]);
} else {
- $test = $val;
+ $test = banana_html_entity_decode($val);
}
}
$test = trim($test);
- echo $test . " - " . $subject . "\n";
if ($test == $subject) {
return $id;
}
*/
public function prevThread($id)
{
- $root = $this->root($id);
+ $root =& $this->root($id);
$last = null;
- foreach ($this->roots as $i) {
- if ($i == $root) {
+ foreach ($this->roots as &$i) {
+ if ($i === $root) {
return $last;
}
- $last = $i;
+ $last = $i->id;
}
return $last;
}
*/
public function nextThread($id)
{
- $root = $this->root($id);
+ $root =& $this->root($id);
$ok = false;
- foreach ($this->roots as $i) {
+ foreach ($this->roots as &$i) {
if ($ok) {
- return $i;
+ return $i->id;
}
- if ($i == $root) {
+ if ($i === $root) {
$ok = true;
}
}
*/
public function prevPost($id)
{
- $parent = $this->overview[$id]->parent;
+ $parent =& $this->overview[$id]->parent;
if (is_null($parent)) {
return null;
}
- $last = $parent;
- foreach ($this->overview[$parent]->children as $child) {
- if ($child == $id) {
+ $last = $parent->id;
+ foreach ($parent->children as &$child) {
+ if ($child->id == $id) {
return $last;
}
- $last = $child;
+ $last = $child->id;
}
return null;
}
*/
public function nextPost($id)
{
- if (count($this->overview[$id]->children) != 0) {
- return $this->overview[$id]->children[0];
+ $cur =& $this->overview[$id];
+ if (count($cur->children) != 0) {
+ return $cur->children[0]->id;
}
-
- $cur = $id;
+
+ $parent =& $cur;
while (true) {
- $parent = $this->overview[$cur]->parent;
+ $parent =& $cur->parent;
if (is_null($parent)) {
return null;
}
$ok = false;
- foreach ($this->overview[$parent]->children as $child) {
+ foreach ($parent->children as &$child) {
if ($ok) {
- return $child;
+ return $child->id;
}
- if ($child == $cur) {
+ if ($child === $cur) {
$ok = true;
}
}
- $cur = $parent;
+ $cur =& $parent;
}
return null;
}
/** Look for an unread message in the thread rooted by the message
* @param id INTEGER message number
*/
- private function _nextUnread($id)
+ private function _nextUnread(BananaSpoolHead &$cur)
{
- if (!$this->overview[$id]->isread) {
- return $id;
+ if (!$cur->isread) {
+ return $cur->id;
}
- foreach ($this->overview[$id]->children as $child) {
+ foreach ($cur->children as &$child) {
$unread = $this->_nextUnread($child);
if (!is_null($unread)) {
return $unread;
- }
+ }
}
return null;
}
if (!is_null($id)) {
// Look in message children
- foreach ($this->overview[$id]->children as $child) {
+ foreach ($this->overview[$id]->children as &$child) {
$next = $this->_nextUnread($child);
if (!is_null($next)) {
return $next;
}
// Look in current thread
- $cur = $id;
+ if (is_null($id)) {
+ $cur = null;
+ } else {
+ $cur =& $this->overview[$id];
+ }
do {
- $parent = is_null($cur) ? null : $this->overview[$cur]->parent;
- $ok = is_null($cur) ? true : false;
+ if (is_null($cur)) {
+ $parent =& $cur;
+ $ok = true;
+ } else {
+ $parent =& $cur->parent;
+ $ok = false;
+ }
if (!is_null($parent)) {
- $array = &$this->overview[$parent]->children;
+ $array =& $parent->children;
} else {
- $array = &$this->roots;
+ $array =& $this->roots;
}
- foreach ($array as $child) {
+ foreach ($array as &$child) {
if ($ok) {
$next = $this->_nextUnread($child);
if (!is_null($next)) {
return $next;
}
}
- if ($child == $cur) {
+ if ($child === $cur) {
$ok = true;
}
}
- $cur = $parent;
+ $cur =& $parent;
} while(!is_null($cur));
return null;
- }
+ }
}
-
// vim:set et sw=4 sts=4 ts=4 enc=utf-8:
?>