#!/usr/bin/env php
<?php
include_once('autoload.php');
ini_set("memory_limit", "-1");
ini_set("date.timezone", "Europe/London");

$cli =& eZCLI::instance();
$script =& eZScript::instance();

$script->startup();

$script->initialize();

$userCreatorId = eZINI::instance()->variable("UserSettings", "UserCreatorID");
$user = eZUser::fetch($userCreatorId);
eZUser::setCurrentlyLoggedInUser($user, $userCreatorId);

$users = eZContentObjectTreeNode::fetch(5);

print "Retrieved users node.".PHP_EOL;
$batchedUsersToDelete = array_chunk(array_map(function($node) {
    return $node->attribute('main_node_id');
}, $users->subTree(array(
    'ClassFilterType' => 'include',
    'ClassFilterArray' => array(52)
))), 50);

print "Batched users.".PHP_EOL;
$totalBatches = count($batchedUsersToDelete);
foreach ($batchedUsersToDelete as $index => $batch) {
    $index++; // Make human-readable.
    print "Processing {$index}/{$totalBatches}".PHP_EOL;
    eZContentObjectTreeNode::removeSubtrees($batch, false);
}

$script->shutdown();
?>