/**
* Sort threaded result, using THREAD=REFS method
*
* @param rcube_result_thread $threads Threads result set
*/
protected function sort_threads($threads)
{
if ($threads->is_empty()) {
return;
}
// THREAD=ORDEREDSUBJECT: sorting by sent date of root message
// THREAD=REFERENCES: sorting by sent date of root message
// THREAD=REFS: sorting by the most recent date in each thread
if ($this->sort_field && ($this->sort_field != 'date' || $this->get_capability('THREAD') != 'REFS')) {
$index = $this->index_direct($this->folder, $this->sort_field, $this->sort_order, false);
if (!$index->is_empty()) {
$threads->sort($index);
}
} else {
if ($this->sort_order != $threads->get_parameters('ORDER')) {
$threads->revert();
}
}
}
/**
* Sort threaded result, using THREAD=REFS method if available.
* If not, use any method and re-sort the result in THREAD=REFS way.
*
* @param rcube_result_thread $threads Threads result set
*/
protected function sort_threads($threads)
{
if ($threads->is_empty()) {
return;
}
// THREAD=ORDEREDSUBJECT: sorting by sent date of root message
// THREAD=REFERENCES: sorting by sent date of root message
// THREAD=REFS: sorting by the most recent date in each thread
if ($this->threading != 'REFS' || $this->sort_field && $this->sort_field != 'date') {
$sortby = $this->sort_field ? $this->sort_field : 'date';
$index = $this->index($this->folder, $sortby, $this->sort_order, true, true);
if (!$index->is_empty()) {
$threads->sort($index);
}
} else {
if ($this->sort_order != $threads->get_parameters('ORDER')) {
$threads->revert();
}
}
}
/**
* thread parser test
*/
function test_parse_thread()
{
$text = file_get_contents(__DIR__ . '/../src/imap_thread.txt');
$object = new rcube_result_thread('INBOX', $text);
$this->assertSame(false, $object->is_empty(), "Object is empty");
$this->assertSame(false, $object->is_error(), "Object is error");
$this->assertSame(1721, $object->max(), "Max message UID");
$this->assertSame(1, $object->min(), "Min message UID");
$this->assertSame(1721, $object->count_messages(), "Messages count");
$this->assertSame(1691, $object->exists(1720, true), "Message exists");
$this->assertSame(true, $object->exists(1720), "Message exists (bool)");
$this->assertSame(1, $object->get_element('FIRST'), "Get first element");
$this->assertSame(1719, $object->get_element('LAST'), "Get last element");
$this->assertSame(14, (int) $object->get_element(2), "Get specified element");
$clone = clone $object;
$clone->filter(array(7));
$clone = $clone->get_tree();
$this->assertSame(1, count($clone), "Structure check");
$this->assertSame(3, count($clone[7]), "Structure check");
$this->assertSame(0, count($clone[7][12]), "Structure check");
$this->assertSame(1, count($clone[7][167]), "Structure check");
$this->assertSame(0, count($clone[7][167][197]), "Structure check");
$this->assertSame(2, count($clone[7][458]), "Structure check");
$this->assertSame(1, count($clone[7][458][460]), "Structure check");
$this->assertSame(0, count($clone[7][458][460][463]), "Structure check");
$this->assertSame(1, count($clone[7][458][464]), "Structure check");
$this->assertSame(0, count($clone[7][458][464][471]), "Structure check");
$object->filter(array(784));
$this->assertSame(118, $object->count_messages(), "Messages filter");
$this->assertSame(1, $object->count(), "Messages filter (count)");
}