/**
* Perform a recursive search in a "multidimensional array"
* @param scalar $needle The element to search for
* @param array $haystack The array to search in
* @param bool $strict True to perform a strict (===) check
* @return false|array Returns an array of path keys, or false if the needle couldn't be found in the haystack
*/
function array_search_recursive($needle, $haystack, $strict = false)
{
foreach ($haystack as $haystackkey => $haystackelement) {
if ($strict && $needle === $haystackelement) {
return (array) $haystackkey;
}
if (!$strict && $needle == $haystackelement) {
return (array) $haystackkey;
}
if (is_array($haystackelement) && ($found = \array_search_recursive($needle, $haystackelement, $strict)) !== false) {
$keylist = \array_merge((array) $haystackkey, $found);
return $keylist;
}
}
return false;
}
function array_search_recursive($Needle, $Haystack, $NeedleKey = "", $Strict = false, $Path = array())
{
if (!is_array($Haystack)) {
return false;
}
foreach ($Haystack as $Key => $Val) {
if (is_array($Val) && ($SubPath = array_search_recursive($Needle, $Val, $NeedleKey, $Strict, $Path))) {
$Path = array_merge($Path, array($Key), $SubPath);
return $Path;
} elseif (!$Strict && $Val == $Needle && $Key == (strlen($NeedleKey) > 0 ? $NeedleKey : $Key) || $Strict && $Val === $Needle && $Key == (strlen($NeedleKey) > 0 ? $NeedleKey : $Key)) {
$Path[] = $Key;
return $Path;
}
}
return false;
}
function array_search_recursive($needle, $haystack, $strict = false, $path = array())
{
if (!is_array($haystack)) {
return false;
}
foreach ($haystack as $key => $val) {
if (is_array($val) && ($subPath = array_search_recursive($needle, $val, $strict, $path))) {
$path = array_merge($path, array($key), $subPath);
return $path;
} elseif (!$strict && $val == $needle || $strict && $val === $needle) {
$path[] = $key;
return $path;
}
}
return false;
}
function array_search_recursive($needle, $haystack)
{
$path = array();
foreach ($haystack as $id => $val) {
if ($val === $needle) {
$path[] = $id;
} else {
if (is_array($val)) {
$found = array_search_recursive($needle, $val);
if (count($found) > 0) {
$path[$id] = $found;
}
}
}
}
return array_keys($path);
}
/** Search in array and return the parents keys */
function array_search_recursive($needle, $haystack, $firstKey = false)
{
$keys = array();
foreach ($haystack as $key => $value) {
if (is_array($value)) {
$keys[] = $key;
$newkeys = array_search_recursive($needle, $value);
if ($newkeys) {
$keys = array_merge($keys, $newkeys);
return $firstKey ? $keys[0] : $keys;
}
$keys = array();
} else {
if ($value == $needle) {
$keys[] = $key;
return $firstKey ? $keys[0] : $keys;
}
}
}
return false;
}
/**
* @param $record
* @param $debug
* determine completeness of all survey-containing events
*/
function set_survey_completion($record, $debug)
{
if (isset($record)) {
global $Proj, $project_id;
$today = date("Y-m-d");
$fields = array();
$arms = get_arms(array_keys($Proj->eventsForms));
$baseline_event_id = $Proj->firstEventId;
$trt = Treatment::getTrtInfo($record);
/**
* use the selected duration ($trt['arm']) to set timings
*/
$tx_first_event = array_search_recursive($trt['arm'], $arms) !== false ? array_search_recursive($trt['arm'], $arms) : null;
$survey_event_ids = isset($tx_first_event) ? $Proj->getEventsByArmNum($arms[$tx_first_event]['arm_num']) : null;
foreach ($survey_event_ids AS $survey_event_id) {
$data_event_name = $Proj->getUniqueEventNames($survey_event_id);
$prefix = substr($data_event_name, 0, strpos($data_event_name, '_'));
/**
* derive inter-event timing variables
*/
$start_date_value = get_single_field($record, $project_id, $baseline_event_id, $prefix . '_startdate', null);
$deadline_value = get_single_field($record, $project_id, $baseline_event_id, $prefix . '_deadline', null);
/**
* for baseline surveys, reference date is randomization date. For all other survey events,
* reference date is dm_rfxstdtc, recorded treatment start date NOT dm_rfstdtc, the
* treatment start derived from the treatment med data
*/
$t_base_date = in_array($prefix, array('baseline', 'eot1year', 'eot3year')) ? $trt['rand_date'] : $trt['rfxstdtc'];
if (isset($t_base_date) && $t_base_date != '') {
$t_start_date = add_date($t_base_date, ($arms[$data_event_name]['day_offset'] - $arms[$data_event_name]['offset_min']));
update_field_compare($record, $project_id, $baseline_event_id, $t_start_date, $start_date_value, $prefix . '_startdate', $debug);
$t_deadline_date = add_date($t_base_date, ($arms[$data_event_name]['day_offset'] + $arms[$data_event_name]['offset_max']) - 1);
update_field_compare($record, $project_id, $baseline_event_id, $t_deadline_date, $deadline_value, $prefix . '_deadline', $debug);
}
}
foreach ($survey_event_ids AS $survey_event_id) {
$survey_event_name = $Proj->getUniqueEventNames($survey_event_id);
$survey_prefix = substr($survey_event_name, 0, strpos($survey_event_name, '_'));
$fields[] = $survey_prefix . '_completed';
$fields[] = $survey_prefix . '_date';
$fields[] = $survey_prefix . '_startdate';
$fields[] = $survey_prefix . '_deadline';
}
$data = REDCap::getData('array', $record, $fields, $baseline_event_id);
/**
* switch to the scheduled arm to determine completion
* this is done to avoid subjects switching arms and orphaning surveys completed
* prior to duration change. This should (almost) never happen, but we still need to handle if it does
*/
$tx_first_event = array_search_recursive($trt['timing_arm'], $arms) !== false ? array_search_recursive($trt['timing_arm'], $arms) : null;
$survey_event_ids = isset($tx_first_event) ? $Proj->getEventsByArmNum($arms[$tx_first_event]['arm_num']) : null;
foreach ($survey_event_ids AS $survey_event_id) {
$data_event_name = $Proj->getUniqueEventNames($survey_event_id);
$prefix = substr($data_event_name, 0, strpos($data_event_name, '_'));
$is_t_complete = is_t_complete($record, $survey_event_id);
$t_complete = $is_t_complete ? '1' : '0';
$complete_value = get_single_field($record, $project_id, $baseline_event_id, $prefix . '_completed', null);
$deadline_value = get_single_field($record, $project_id, $baseline_event_id, $prefix . '_deadline', null);
$t_missed = $complete_value == '0' && $today > $deadline_value && isset($deadline_value) && $deadline_value != '' ? '1' : '0';
foreach ($data[$record] AS $data_event_id => $data_event) {
foreach ($data_event AS $key => $value) {
/**
* derive completion variables
*/
switch ($key) {
case $prefix . '_completed':
update_field_compare($record, $project_id, $data_event_id, $t_complete, $value, $key, $debug);
break;
case $prefix . '_date':
if ($value == '' && $is_t_complete) {
update_field_compare($record, $project_id, $data_event_id, $today, $value, $key, $debug);
}
break;
case $prefix . '_missed':
update_field_compare($record, $project_id, $data_event_id, $t_missed, $value, $key, $debug);
break;
default:
break;
}
}
}
}
}
}
/** Filter tweets */
public function where($type, $operator = '=', $value = null)
{
// If it used by this way: ´->where('retweets', 12);´
if (is_null($value)) {
$value = $operator;
$operator = '=';
}
if (!($type = array_search_recursive($type, $this->filterBy, true))) {
throw new BirderException("{$type} is not a valid type", 1);
}
if (!in_array($operator, $this->operators)) {
throw new BirderException("{$operator} is not a valid operator", 1);
}
if (!is_numeric($value)) {
throw new BirderException("The value must be numeric, {$operator} given", 1);
}
$this->conditions[$type] = array('operator' => $operator, 'value' => $value);
return $this;
}
/**
* Work for language pack.
* Open language file and return needed
* string.
*
* @param string $key
* @param string $context
* @return string
*/
function __($key, $context = false)
{
$Register = Register::getInstance();
$language = getLang();
if (empty($language) || !is_string($language)) {
$language = 'rus';
}
if (!empty($Register['translation_cache'])) {
$lang = $Register['translation_cache'];
} else {
$lang_file = ROOT . '/sys/settings/languages/' . $language . '.php';
$tpl_lang_file = ROOT . '/template/' . getTemplateName() . '/languages/' . $language . '.php';
if (!file_exists($lang_file)) {
throw new Exception('Main language file not found');
}
$lang = (include $lang_file);
if (file_exists($tpl_lang_file)) {
$tpl_lang = (include $tpl_lang_file);
$lang = array_merge($lang, $tpl_lang);
}
$mod_langs = array_search_recursive($language, $Register['modules_translations']);
if ($mod_langs) {
foreach ($mod_langs as $path) {
$mod_lang = (include $path);
$lang = array_merge($lang, $mod_lang);
}
}
$Register['translation_cache'] = $lang;
}
if ($context && is_string($context) && is_array($lang[$context])) {
if (array_key_exists($context, $lang) && array_key_exists($key, $lang[$context])) {
return $lang[$context][$key];
}
}
if (array_key_exists($key, $lang)) {
return $lang[$key];
}
return $key;
}
/**
* do stuff
*/
if ($debug) {
if (!is_form_locked($record, $instrument, $redcap_event_name)) {
d(is_t_complete($record, $event_id), $redcap_event_name);
}
global $Proj, $project_id;
$today = date("Y-m-d");
$fields = array();
$arms = get_arms(array_keys($Proj->eventsForms));
d($arms);
$baseline_event_id = $Proj->firstEventId;
$tx_duration = get_single_field($record, $project_id, $baseline_event_id, 'trt_exdur', null);
$tx_duration = substr($tx_duration, strpos($tx_duration, 'P') + 1, strlen($tx_duration) - 2);
$tx_first_event = array_search_recursive($tx_duration . ' Weeks', $arms) !== false ? array_search_recursive($tx_duration . ' Weeks', $arms) : null;
$survey_event_ids = $Proj->getEventsByArmNum($arms[$tx_first_event]['arm_num']);
d($survey_event_ids);
foreach ($survey_event_ids as $survey_event_id) {
$survey_event_name = $Proj->getUniqueEventNames($survey_event_id);
$survey_prefix = substr($survey_event_name, 0, strpos($survey_event_name, '_'));
$fields[] = $survey_prefix . '_completed';
$fields[] = $survey_prefix . '_date';
$fields[] = $survey_prefix . '_startdate';
$fields[] = $survey_prefix . '_deadline';
$fields[] = $survey_prefix . '_missed';
}
d($fields);
$data = REDCap::getData('array', $record, $fields, $baseline_event_id);
d($data);
}
function array_search_recursive($needle, $haystack, $path = array())
{
foreach ($haystack as $id => $val) {
$path2 = $path;
$path2[] = $id;
if ($val === $needle) {
return $path2;
} else {
if (is_array($val)) {
if ($ret = array_search_recursive($needle, $val, $path2)) {
return $ret;
}
}
}
}
return false;
}
/**
* Just a quick handy function to search down through multi-dimensional arrays
* it returns an array within which the $needle was found
* needed for license() function.
*/
function array_search_recursive($needle, $haystack, $key_lookin = "")
{
$path = NULL;
if (!empty($key_lookin) && array_key_exists($key_lookin, $haystack) && $needle === $haystack[$key_lookin]) {
$path[] = $key_lookin;
} else {
foreach ($haystack as $key => $val) {
if (is_scalar($val) && $val === $needle && empty($key_lookin)) {
$path[] = $key;
break;
} elseif (is_array($val) && ($path = array_search_recursive($needle, $val, $key_lookin))) {
array_unshift($path, $key);
break;
}
}
}
return $path;
}
/**
* Returns key of value, key of array which contains value or false.
*
* @param array $haystack
* @param mixed $needle
*
* @return int|string|bool
*/
function array_search_recursive($haystack, $needle)
{
foreach ($haystack as $key => $value) {
$current_key = $key;
if ($needle === $value || is_array($value) && array_search_recursive($needle, $value) !== false) {
return $current_key;
}
}
return false;
}
/**
* @param $subject_id
* @param $debug
* determine completeness of all survey-containing events
*/
function events_completion($subject_id, $debug) {
if (isset($subject_id)) {
global $Proj, $project_id;
$today = date("Y-m-d");
$fields = array();
$arms = get_arms(array_keys($Proj->eventsForms));
$baseline_event_id = $Proj->firstEventId;
$enrollment_event_id = getNextEventId($baseline_event_id);
$tx_duration = get_single_field($subject_id, $project_id, $enrollment_event_id, 'dm_suppdm_actarmdur', null);
$tx_first_event = array_search_recursive($tx_duration . ' Weeks', $arms) !== false ? array_search_recursive($tx_duration . ' Weeks', $arms) : null;
$survey_event_ids = isset($tx_first_event) ? array_merge(array($baseline_event_id), $Proj->getEventsByArmNum($arms[$tx_first_event]['arm_num'])) : array($baseline_event_id);
foreach ($survey_event_ids AS $survey_event_id) {
$survey_event_name = $Proj->getUniqueEventNames($survey_event_id);
$survey_prefix = substr($survey_event_name, 0, strpos($survey_event_name, '_'));
$fields[] = $survey_prefix . '_completed';
$fields[] = $survey_prefix . '_date';
$fields[] = $survey_prefix . '_startdate';
$fields[] = $survey_prefix . '_deadline';
}
$data = REDCap::getData('array', $subject_id, $fields, $baseline_event_id);
foreach ($survey_event_ids AS $survey_event_id) {
$data_event_name = $Proj->getUniqueEventNames($survey_event_id);
$prefix = substr($data_event_name, 0, strpos($data_event_name, '_'));
$is_t_complete = is_t_complete($subject_id, $survey_event_id);
$t_complete = $is_t_complete ? '1' : '0';
foreach ($data[$subject_id] AS $data_event_id => $data_event) {
foreach ($data_event AS $key => $value) {
/**
* derive intra-event timing variables
*/
switch ($key) {
case $prefix . '_completed':
update_field_compare($subject_id, $project_id, $data_event_id, $t_complete, $value, $key, $debug);
break;
case $prefix . '_date':
if ($value == '' && $is_t_complete) {
update_field_compare($subject_id, $project_id, $data_event_id, $today, $value, $key, $debug);
}
break;
default:
break;
}
}
}
/**
* derive inter-event timing variables
*/
$complete_value = get_single_field($subject_id, $project_id, $baseline_event_id, $prefix . '_completed', null);
$start_date_value = get_single_field($subject_id, $project_id, $baseline_event_id, $prefix . '_startdate', null);
$deadline_value = get_single_field($subject_id, $project_id, $baseline_event_id, $prefix . '_deadline', null);
$missed_value = get_single_field($subject_id, $project_id, $baseline_event_id, $prefix . '_missed', null);
$t_missed = $complete_value == '0' && $today > $deadline_value && isset($deadline_value) && $deadline_value != '' ? '1' : '0';
switch ($prefix) {
case 't1':
$t_base_date = get_single_field($subject_id, $project_id, $baseline_event_id, $prefix . '_date', null);
$t_start_date = $t_base_date;
$t_deadline_date = add_date($t_base_date, 89);
break;
default:
$t_base_date = get_single_field($subject_id, $project_id, $enrollment_event_id, 'dm_rfstdtc', null);
$t_start_date = add_date($t_base_date, ($arms[$data_event_name]['day_offset'] - $arms[$data_event_name]['offset_min']));
$t_deadline_date = add_date($t_base_date, ($arms[$data_event_name]['day_offset'] + $arms[$data_event_name]['offset_max']) - 1);
break;
}
update_field_compare($subject_id, $project_id, $baseline_event_id, $t_complete, $complete_value, $prefix . '_completed', $debug);
update_field_compare($subject_id, $project_id, $baseline_event_id, $t_missed, $missed_value, $prefix . '_missed', $debug);
if (isset($t_base_date) && $t_base_date != '') {
update_field_compare($subject_id, $project_id, $baseline_event_id, $t_start_date, $start_date_value, $prefix . '_startdate', $debug);
update_field_compare($subject_id, $project_id, $baseline_event_id, $t_deadline_date, $deadline_value, $prefix . '_deadline', $debug);
}
}
}
}
}
$config['namespaces'] = \array_keys($_POST['namespaces']);
$localNamespacesRequest = \json_decode($api->request('POST', $config['wiki'] . '/w/api.php', ['form_params' => ['action' => 'query', 'meta' => 'siteinfo', 'siprop' => 'namespaces', 'format' => 'json', 'formatversion' => 2]])->getBody(), true);
if (!isset($localNamespacesRequest['query']['namespaces'])) {
\header('Location: configsetter.php?error=nonamespacesonwiki');
return;
}
$localNamespaces = $localNamespacesRequest['query']['namespaces'];
if (\array_diff($config['namespaces'], \array_keys($localNamespaces))) {
\header('Location: configsetter.php?error=wrongnamespace');
return;
}
// The bot request URL should be a diff on one of the sites handled
// by the Wikimedia Foundation
$botRequestArray = \parse_url($_POST['botrequesturl']);
if (empty($botRequestArray['host']) || \array_search_recursive('https://' . $botRequestArray['host'], $sitematrix, true) === false) {
\header('Location: configsetter.php?error=requesturl');
return;
}
if (!empty($botRequestArray['query'])) {
\parse_str($botRequestArray['query'], $botRequestQuery);
// If the query has no 'diff' or 'oldid' element, no way to get a revid
if (isset($botRequestQuery['diff'])) {
if ($botRequestQuery['diff'] === 'prev' && (!empty($botRequestQuery['oldid']) && \ctype_digit($botRequestQuery['oldid']))) {
$config['botrequestrevid'] = $botRequestQuery['oldid'];
} elseif (\ctype_digit($botRequestQuery['diff'])) {
$config['botrequestrevid'] = $botRequestQuery['diff'];
} else {
\header('Location: configsetter.php?error=requesturl');
return;
}
/**
* @param $record
* @param $debug
*/
public static function set_tx_data($record, $debug)
{
global $Proj, $project_id, $tx_prefixes, $dm_array, $tx_array, $endt_fields, $regimen_fields;
$enable_kint = $debug && (isset($record) && $record != '') ? true : false;
Kint::enabled($enable_kint);
$baseline_event_id = $Proj->firstEventId;
$fields = array_merge($dm_array, $tx_array, $endt_fields, array('trt_suppex_txstat'));
$data = REDCap::getData('array', $record, $fields);
$regimen_data = REDCap::getData('array', $record, $regimen_fields);
foreach ($data AS $subject_id => $subject) {
$start_stack = array();
$tx_start_date = null;
$stop_date = null;
$age_at_start = null;
$end_values = array();
foreach ($subject AS $event_id => $event) {
/**
* build dm_rfstdtc array
*/
foreach ($tx_array AS $tx_start) {
if ($event[$tx_start] != '') {
$start_stack[] = $event[$tx_start];
}
}
/**
* build entdtc array
*/
foreach ($endt_fields AS $endt_field) {
if ($event[$endt_field] != '') {
$end_values[$event_id][$endt_field] = $event[$endt_field];
}
}
}
/**
* SUBJECT LEVEL
*/
rsort($start_stack);
$tx_start_date = get_end_of_array($start_stack);
/**
* dm_rfstdtc
*/
update_field_compare($subject_id, $project_id, $baseline_event_id, $tx_start_date, $subject[$baseline_event_id]['dm_rfstdtc'], 'dm_rfstdtc', $debug);
/**
* age is dependent on the dm_rfxstdtc, not the derived treatment start date used elsewhere
*/
$dm_rfxstdtc = $subject[$baseline_event_id]['dm_rfxstdtc'];
if (isset($dm_rfxstdtc)) {
/**
* Age at start of treatment
* age_suppvs_age
*/
if ($subject[$baseline_event_id]['dm_brthyr'] != '') {
$birth_year = $subject[$baseline_event_id]['dm_brthyr'];
} elseif ($subject[$baseline_event_id]['dm_brthdtc'] != '') {
$birth_year = substr($subject[$baseline_event_id]['dm_brthdtc'], 0, 4);
} else {
$birth_year = '';
}
if (isset($birth_year) && $birth_year != '') {
$tx_start_year = substr($dm_rfxstdtc, 0, 4);
$age_at_start = ($tx_start_year - $birth_year) > 0 ? $tx_start_year - $birth_year : null;
}
update_field_compare($subject_id, $project_id, $baseline_event_id, $age_at_start, $subject[$baseline_event_id]['age_suppvs_age'], 'age_suppvs_age', $debug);
}
/**
* dependent on derived TX start
*/
if (isset($tx_start_date)) {
/**
* Date of last dose of HCV treatment or Treatment stop date
* dis_suppfa_txendt
*/
$stack = array();
if (array_search_recursive('ONGOING', $end_values) === false) {
foreach ($tx_prefixes AS $endt_prefix) {
foreach ($end_values AS $event) {
if ($event[$endt_prefix . '_exendtc'] != '' && ($event[$endt_prefix . '_suppex_extrtout'] == 'COMPLETE') || $event[$endt_prefix . '_suppex_extrtout'] == 'PREMATURELY_DISCONTINUED') {
$stack[] = $event[$endt_prefix . '_exendtc'];
d('PREFIX ' . $endt_prefix, $event);
}
}
}
}
sort($start_stack);
sort($stack);
$last_date_in_start_stack = get_end_of_array($start_stack);
$last_date_in_stack = get_end_of_array($stack);
$stop_date = $last_date_in_stack < $last_date_in_start_stack ? null : $last_date_in_stack;
d($end_values);
d($start_stack);
d($stack);
d($last_date_in_start_stack);
d($last_date_in_stack);
d($stop_date);
update_field_compare($subject_id, $project_id, $baseline_event_id, $stop_date, $subject[$baseline_event_id]['dis_suppfa_txendt'], 'dis_suppfa_txendt', $debug);
/**
* HCV Treatment duration
*/
if (isset($stop_date)) {
$tx_start_date_obj = new DateTime($tx_start_date);
$tx_stop_date_obj = new DateTime($stop_date);
$tx_duration = $tx_start_date_obj->diff($tx_stop_date_obj);
$dis_dsstdy = $tx_duration->format('%R%a') + 1;
update_field_compare($subject_id, $project_id, $baseline_event_id, $dis_dsstdy, $subject[$baseline_event_id]['dis_dsstdy'], 'dis_dsstdy', $debug);
}
}
/**
* update treatment regimen
*/
$txstat = isset($tx_start_date) ? 'Y' : 'N';
$regimen = get_regimen($regimen_data[$subject_id], $subject[$baseline_event_id]['eot_dsterm'], $txstat);
update_field_compare($subject_id, $project_id, $baseline_event_id, $regimen['actarm'], $subject[$baseline_event_id]['dm_actarm'], 'dm_actarm', $debug);
update_field_compare($subject_id, $project_id, $baseline_event_id, $regimen['actarmcd'], $subject[$baseline_event_id]['dm_actarmcd'], 'dm_actarmcd', $debug);
}
}
public function confirmRequestByMail($step_id)
{
$wp_slug = $this->_post->post_name;
$step_id = intval($step_id);
$elements = $this->fetchKeyValue('wp_slug_data_elements_step_' . $step_id);
$search = array_search_recursive('e-mail_address', $elements);
$email = '';
if (!empty($search[0])) {
$email = $elements[$search[0]]['element_value'];
}
if (!empty($email)) {
$wp_slug_email_file = TEMPLATEPATH . '/' . $wp_slug . '_email.php';
if (file_exists($wp_slug_email_file)) {
require_once $wp_slug_email_file;
$to = $email;
$subject = $custom_subject;
$message = $custom_message . "\r\n" . get_bloginfo('wpurl') . '/step_6/?cid=' . session_id();
$headers = 'From: ' . $from . "\r\n" . 'Reply-To: ' . $from . "\r\n" . 'X-Mailer: PHP/' . phpversion();
mail($to, $subject, $message, $headers);
}
}
}
return;
}
if (empty($_POST['diff'])) {
echo \json_encode(['error' => 'differror']);
return;
}
$ajaxResponse = [];
$api = new \GuzzleHttp\Client(['base_uri' => 'https://www.wikidata.org/w/api.php', 'headers' => ['User-Agent' => 'RollBot v0.1 (human interface), by [[:fr:User:Alphos]]']]);
if (($diff = \parse_url($_POST['diff'])) === null || empty($diff['host'])) {
echo \json_encode(['error' => 'diffurlerror']);
return;
}
$wiki = 'https://' . $diff['host'];
$sitematrix = \json_decode($api->request('POST', '', ['form_params' => ['action' => 'sitematrix', 'format' => 'json']])->getBody(), true);
\parse_str($diff['query'], $diffQueryStringArray);
if (($sitematrixSearch = \array_search_recursive($wiki, $sitematrix, true)) === false || \end($sitematrixSearch) !== 'url') {
echo \json_encode(['error' => 'wikierror']);
return;
}
if ($diffQueryStringArray['diff'] === 'prev') {
$diffQueryStringArray['diff'] = $diffQueryStringArray['oldid'];
}
$diffInfo = \json_decode($api->request('GET', $wiki . '/w/api.php', ['query' => ['action' => 'query', 'prop' => 'revisions', 'revids' => $diffQueryStringArray['diff'], 'rvprop' => 'ids|timestamp|user', 'format' => 'json', 'formatversion' => 2]])->getBody(), true);
if (!isset($diffInfo['query']['pages']) || \count($pages = \array_values($diffInfo['query']['pages'])) !== 1 || \count($pages[0]['revisions']) !== 1) {
echo \json_encode(['error' => 'noreverror']);
return;
}
$badRevision = $pages[0]['revisions'][0];
$ajaxResponse['starttimestamp'] = $badRevision['timestamp'];
$ajaxResponse['offender'] = $badRevision['user'];
$prefilledNamespace = $pages[0]['ns'];
