public static function updateRelationCache($parentId = null, $manualLock = false)
{
//$m = memory_get_usage();
if (!$manualLock) {
self::checkRelationCache('wait');
self::checkRelationCache('lock');
}
try {
$relationsFile = sfConfig::get('sf_root_dir') . "/cache/objcache/childrenRelations.php";
$found = false;
if ($parentId && is_readable($relationsFile)) {
$handle = fopen($relationsFile, "r+");
if ($handle) {
$content = fread($handle, filesize($relationsFile));
$rels = explode("\$_Rel[" . $parentId . "]", $content);
$cnt = count($rels);
if ($cnt > 1) {
$prevContent = $rels[0];
$p = strpos($rels[$cnt - 1], ";");
$nextContent = substr($rels[$cnt - 1], $p + 2);
$found = true;
}
}
}
if (!$found) {
// if not found - create relations for ALL documents
$prevContent = "<?php \n";
$nextContent = "\n?>";
$parentId = null;
}
$c = new Criteria();
if ($parentId) {
$c->add(RelationPeer::ID1, $parentId);
}
$c->addAscendingOrderByColumn('id1');
$c->addAscendingOrderByColumn('document_model2');
$c->addAscendingOrderByColumn('sort_order');
$rs = RelationPeer::doSelectRs($c);
$i = 0;
$content = $prevContent;
// "<?php \n";
$oldIDModel = '';
$currIDModel = '';
$idStr = '';
while ($rs->next()) {
$id1 = $rs->getInt(1);
$id2 = $rs->getInt(2);
$model1 = $rs->getString(3);
$model2 = $rs->getString(4);
$sort = $rs->getString(5);
$currIDModel = $id1 . ':' . $model2;
if ($i == 0) {
$oldIDModel = $currIDModel;
}
$i++;
if ($currIDModel == $oldIDModel) {
$idStr .= "," . $id2;
} else {
$idStr = substr($idStr, 1);
$content .= "\$_Rel[" . $oldId1 . "][\"" . $oldModel2 . "\"] = explode(\",\", \"" . $idStr . "\");\n";
$idStr = "," . $id2;
}
$oldIDModel = $currIDModel;
$oldId1 = $id1;
$oldModel2 = $model2;
}
if ($idStr) {
$idStr = substr($idStr, 1);
$content .= "\$_Rel[" . $oldId1 . "][\"" . $oldModel2 . "\"] = explode(\",\", \"" . $idStr . "\");\n";
}
$content .= $nextContent;
/* "\n?>"; */
FileHelper::writeFile($relationsFile, $content);
$_SESSION['childrenRelations'] = null;
BackendService::loadChildrenRelations();
} catch (Exception $e) {
}
if (!$manualLock) {
self::checkRelationCache('unlock');
}
//$m2 = memory_get_usage();
//FileHelper::Log(round(($m2-$m)/1024/1024,2)." Mo");
}
public static function isChildOf($parentId, $childId)
{
if ($parentId == $childId) {
return true;
}
if (BackendService::loadChildrenRelations()) {
if (isset($_SESSION['childrenRelations'][$parentId])) {
$parentItems = $_SESSION['childrenRelations'][$parentId];
foreach ($parentItems as $model => $items) {
if (in_array($childId, $items)) {
return true;
}
}
return false;
} else {
return false;
}
} else {
$parent = self::getParentOf($childId, null, false);
while ($parent) {
if ($parent == $parentId) {
return true;
}
$parent = self::getParentOf($parent, null, false);
}
}
return false;
}
