/** See update */
function update_internal($resource_name, $resource)
{
$empty_array = array();
$db = createBibDBBuilder();
$db->build($resource_name, $resource);
$this->stringdb = array_merge($this->stringdb, $db->stringdb);
$result = $db->builtdb;
foreach ($result as $b) {
// new entries:
if (!isset($this->bibdb[$b->getKey()])) {
//echo 'adding...<br/>';
$this->addEntry($b);
} else {
if (isset($this->bibdb[$b->getKey()]) && $b->getText() !== $this->bibdb[$b->getKey()]->getText()) {
//echo 'replacing...<br/>';
$this->bibdb[$b->getKey()] = $b;
}
}
}
// some entries have been removed
foreach ($this->bibdb as $e) {
if (!isset($result[$e->getKey()]) && $e->filename == $resource_name) {
//echo 'deleting...<br/>';
unset($this->bibdb[$e->getKey()]);
}
}
// some @string have been removed
foreach ($this->stringdb as $k => $e) {
if (!isset($db->stringdb[$k]) && $e->filename == $resource_name) {
//echo 'deleting...<br/>';
unset($this->stringdb[$e->name]);
}
}
}
/** Updates a database (replaces the new bibtex entries by the most recent ones) */
function update($filename)
{
$empty_array = array();
$db = createBibDBBuilder();
$db->setData($empty_array, $this->stringdb);
$db->build($filename);
$this->stringdb = $db->stringdb;
$result = $db->builtdb;
foreach ($result as $b) {
// new entries:
if (!isset($this->bibdb[$b->getKey()])) {
//echo 'adding...<br/>';
$this->bibdb[$b->getKey()] = $b;
} else {
if (isset($this->bibdb[$b->getKey()]) && $b->getText() !== $this->bibdb[$b->getKey()]->getText()) {
//echo 'replacing...<br/>';
$this->bibdb[$b->getKey()] = $b;
}
}
}
// some entries have been removed
foreach ($this->bibdb as $e) {
if (!isset($result[$e->getKey()])) {
//echo 'deleting...<br/>';
unset($this->bibdb[$e->getKey()]);
}
}
}