public static function call(OkapiRequest $request)
{
# Read the parameters.
$acode = $request->get_parameter('acode');
if ($acode === null) {
throw new ParamMissing('acode');
}
if (strstr($acode, '|')) {
throw new InvalidParam('acode', "Only a single A-code must be supplied.");
}
$langpref = $request->get_parameter('langpref');
if (!$langpref) {
$langpref = "en";
}
$fields = $request->get_parameter('fields');
if (!$fields) {
$fields = "name";
}
$forward_compatible = $request->get_parameter('forward_compatible');
if (!$forward_compatible) {
$forward_compatible = "true";
}
# Pass them all to the attributes method.
$params = array('acodes' => $acode, 'langpref' => $langpref, 'fields' => $fields, 'forward_compatible' => $forward_compatible);
$results = OkapiServiceRunner::call('services/attrs/attributes', new OkapiInternalRequest($request->consumer, $request->token, $params));
$result = $results[$acode];
if ($result === null) {
/* Note, this can happen only when $forward_compatible is false. */
throw new InvalidParam('acode', "Unknown A-code.");
}
return Okapi::formatted_response($request, $result);
}
public static function call(OkapiRequest $request)
{
# User is already verified (via OAuth), but we need to verify the
# cache code (check if it exists). We will simply call a geocache method
# on it - this will also throw a proper exception if it doesn't exist.
$cache_code = $request->get_parameter('cache_code');
if ($cache_code == null) {
throw new ParamMissing('cache_code');
}
$geocache = OkapiServiceRunner::call('services/caches/geocache', new OkapiInternalRequest($request->consumer, $request->token, array('cache_code' => $cache_code, 'fields' => 'internal_id')));
# watched
if ($tmp = $request->get_parameter('watched')) {
if (!in_array($tmp, array('true', 'false', 'unchanged'))) {
throw new InvalidParam('watched', $tmp);
}
if ($tmp == 'true') {
Db::execute("\n insert ignore into cache_watches (cache_id, user_id)\n values (\n '" . Db::escape_string($geocache['internal_id']) . "',\n '" . Db::escape_string($request->token->user_id) . "'\n );\n ");
} elseif ($tmp == 'false') {
Db::execute("\n delete from cache_watches\n where\n cache_id = '" . Db::escape_string($geocache['internal_id']) . "'\n and user_id = '" . Db::escape_string($request->token->user_id) . "';\n ");
}
}
# ignored
if ($tmp = $request->get_parameter('ignored')) {
if (!in_array($tmp, array('true', 'false', 'unchanged'))) {
throw new InvalidParam('ignored', $tmp);
}
if ($tmp == 'true') {
Db::execute("\n insert ignore into cache_ignore (cache_id, user_id)\n values (\n '" . Db::escape_string($geocache['internal_id']) . "',\n '" . Db::escape_string($request->token->user_id) . "'\n );\n ");
} elseif ($tmp == 'false') {
Db::execute("\n delete from cache_ignore\n where\n cache_id = '" . Db::escape_string($geocache['internal_id']) . "'\n and user_id = '" . Db::escape_string($request->token->user_id) . "'\n ");
}
}
$result = array('success' => true);
return Okapi::formatted_response($request, $result);
}
public static function get_installations()
{
$installations = OkapiServiceRunner::call("services/apisrv/installations", new OkapiInternalRequest(new OkapiInternalConsumer(), null, array()));
foreach ($installations as &$inst_ref) {
$inst_ref['selected'] = $inst_ref['site_url'] == Settings::get('SITE_URL');
}
return $installations;
}
/**
* This works like service_call with two exceptions: 1. It passes all your
* current HTTP request headers to OKAPI (which can make use of them in
* terms of caching), 2. It outputs the service response directly, instead
* of returning it.
*/
public static function service_display($service_name, $user_id_or_null, $parameters)
{
$request = new OkapiInternalRequest(new OkapiFacadeConsumer(), $user_id_or_null !== null ? new OkapiFacadeAccessToken($user_id_or_null) : null, $parameters);
$request->perceive_as_http_request = true;
if (isset($_SERVER['HTTP_IF_NONE_MATCH'])) {
$request->etag = $_SERVER['HTTP_IF_NONE_MATCH'];
}
$response = OkapiServiceRunner::call($service_name, $request);
$response->display();
}
public static function call($methodname)
{
require_once $GLOBALS['rootpath'] . 'okapi/service_runner.php';
if (!OkapiServiceRunner::exists($methodname)) {
throw new BadRequest("Method '{$methodname}' does not exist. " . "See OKAPI docs at " . Settings::get('SITE_URL') . "okapi/");
}
$options = OkapiServiceRunner::options($methodname);
$request = new OkapiHttpRequest($options);
return OkapiServiceRunner::call($methodname, $request);
}
public static function call(OkapiRequest $request)
{
$cache_code = $request->get_parameter('cache_code');
if (!$cache_code) {
throw new ParamMissing('cache_code');
}
if (strpos($cache_code, "|") !== false) {
throw new InvalidParam('cache_code');
}
$langpref = $request->get_parameter('langpref');
if (!$langpref) {
$langpref = "en";
}
$langpref .= "|" . Settings::get('SITELANG');
$fields = $request->get_parameter('fields');
if (!$fields) {
$fields = "code|name|location|type|status";
}
$log_fields = $request->get_parameter('log_fields');
if (!$log_fields) {
$log_fields = "uuid|date|user|type|comment";
}
$lpc = $request->get_parameter('lpc');
if (!$lpc) {
$lpc = 10;
}
$attribution_append = $request->get_parameter('attribution_append');
if (!$attribution_append) {
$attribution_append = 'full';
}
$params = array('cache_codes' => $cache_code, 'langpref' => $langpref, 'fields' => $fields, 'attribution_append' => $attribution_append, 'lpc' => $lpc, 'log_fields' => $log_fields);
$my_location = $request->get_parameter('my_location');
if ($my_location) {
$params['my_location'] = $my_location;
}
$user_uuid = $request->get_parameter('user_uuid');
if ($user_uuid) {
$params['user_uuid'] = $user_uuid;
}
# There's no need to validate the fields/lpc parameters as the 'geocaches'
# method does this (it will raise a proper exception on invalid values).
$results = OkapiServiceRunner::call('services/caches/geocaches', new OkapiInternalRequest($request->consumer, $request->token, $params));
$result = $results[$cache_code];
if ($result === null) {
# Two errors messages (for OCDE). Makeshift solution for issue #350.
$exists = Db::select_value("\n select 1\n from caches\n where wp_oc='" . Db::escape_string($cache_code) . "'\n ");
if ($exists) {
throw new InvalidParam('cache_code', "This cache is not accessible via OKAPI.");
} else {
throw new InvalidParam('cache_code', "This cache does not exist.");
}
}
return Okapi::formatted_response($request, $result);
}
public static function call()
{
require_once $GLOBALS['rootpath'] . 'okapi/service_runner.php';
require_once $GLOBALS['rootpath'] . 'okapi/views/menu.inc.php';
$vars = array('menu' => OkapiMenu::get_menu_html("introduction.html"), 'okapi_base_url' => Settings::get('SITE_URL') . "okapi/", 'site_url' => Settings::get('SITE_URL'), 'method_index' => OkapiServiceRunner::call('services/apiref/method_index', new OkapiInternalRequest(new OkapiInternalConsumer(), null, array())), 'installations' => OkapiMenu::get_installations(), 'okapi_rev' => Okapi::$version_number);
$response = new OkapiHttpResponse();
$response->content_type = "text/html; charset=utf-8";
ob_start();
include 'introduction.tpl.php';
$response->body = ob_get_clean();
return $response;
}
public static function call()
{
# By default, this view is turned off in the urls.php file.
# This view is for debugging TileMap performace only!
set_time_limit(0);
header("Content-Type: text/plain; charset=utf-8");
$user_id = $_GET['u'];
self::out("Yo. I'm {$user_id}.\n\n");
while (true) {
srand(floor(time() / 10));
$mode2 = rand(0, 9) <= 7;
if ($mode2) {
$row = Db::select_row("\n select z, x, y\n from okapi_tile_status\n where status = 2 and z < 20\n order by rand()\n limit 1;\n ");
$z = $row['z'] + 1;
$x = $row['x'] << 1;
$y = $row['y'] << 1;
$x += rand(0, 1);
$y += rand(0, 1);
} else {
$z = rand(5, 21);
$x = rand(0, (1 << $z) - 1);
$y = rand(0, (1 << $z) - 1);
}
$tiles = array();
for ($xx = $x; $xx < $x + 4; $xx++) {
for ($yy = $y; $yy < $y + 4; $yy++) {
$tiles[] = array($xx, $yy);
}
}
srand();
shuffle($tiles);
foreach ($tiles as $tile) {
list($x, $y) = $tile;
self::out("Loading " . str_pad("({$z}, {$x}, {$y})... ", 30));
$time_started = microtime(true);
try {
$response = OkapiServiceRunner::call('services/caches/map/tile', new OkapiInternalRequest(new OkapiInternalConsumer(), new OkapiInternalAccessToken($user_id), array('z' => "{$z}", 'x' => "{$x}", 'y' => "{$y}")));
$runtime = microtime(true) - $time_started;
$ds = floor($runtime * 100);
self::out(str_repeat("#", $ds) . " ");
$b = floor(strlen($response->get_body()) / 256);
self::out(str_repeat("@", $b) . "\n");
} catch (Exception $e) {
self::out("\n\n" . OkapiExceptionHandler::get_exception_info($e));
die;
}
}
}
}
public static function call(OkapiRequest $request)
{
$username = $request->get_parameter('username');
if (!$username) {
throw new ParamMissing('username');
}
$fields = $request->get_parameter('fields');
# There's no need to validate the fields parameter.
$results = OkapiServiceRunner::call('services/users/by_usernames', new OkapiInternalRequest($request->consumer, $request->token, array('usernames' => $username, 'fields' => $fields)));
$result = $results[$username];
if ($result == null) {
throw new InvalidParam('username', "There is no user by this username.");
}
return Okapi::formatted_response($request, $result);
}
public static function call(OkapiRequest $request)
{
$methodnames = OkapiServiceRunner::$all_names;
sort($methodnames);
$cache_key = "api_ref/method_index#" . md5(implode("#", $methodnames));
$results = Cache::get($cache_key);
if ($results == null) {
$results = array();
foreach ($methodnames as $methodname) {
$info = OkapiServiceRunner::call('services/apiref/method', new OkapiInternalRequest(new OkapiInternalConsumer(), null, array('name' => $methodname)));
$results[] = array('name' => $info['name'], 'brief_description' => $info['brief_description']);
}
Cache::set($cache_key, $results, 3600);
}
return Okapi::formatted_response($request, $results);
}
public static function call(OkapiRequest $request)
{
$cache_code = $request->get_parameter('cache_code');
if (!$cache_code) {
throw new ParamMissing('cache_code');
}
if (strpos($cache_code, "|") !== false) {
throw new InvalidParam('cache_code');
}
$langpref = $request->get_parameter('langpref');
if (!$langpref) {
$langpref = "en|" . Settings::get('SITELANG');
}
$fields = $request->get_parameter('fields');
if (!$fields) {
$fields = "code|name|location|type|status";
}
$log_fields = $request->get_parameter('log_fields');
if (!$log_fields) {
$log_fields = "uuid|date|user|type|comment";
}
$lpc = $request->get_parameter('lpc');
if (!$lpc) {
$lpc = 10;
}
$attribution_append = $request->get_parameter('attribution_append');
if (!$attribution_append) {
$attribution_append = 'full';
}
$params = array('cache_codes' => $cache_code, 'langpref' => $langpref, 'fields' => $fields, 'attribution_append' => $attribution_append, 'lpc' => $lpc, 'log_fields' => $log_fields);
$my_location = $request->get_parameter('my_location');
if ($my_location) {
$params['my_location'] = $my_location;
}
$user_uuid = $request->get_parameter('user_uuid');
if ($user_uuid) {
$params['user_uuid'] = $user_uuid;
}
# There's no need to validate the fields/lpc parameters as the 'geocaches'
# method does this (it will raise a proper exception on invalid values).
$results = OkapiServiceRunner::call('services/caches/geocaches', new OkapiInternalRequest($request->consumer, $request->token, $params));
$result = $results[$cache_code];
if ($result === null) {
throw new InvalidParam('cache_code', "This cache does not exist.");
}
return Okapi::formatted_response($request, $result);
}
public static function call(OkapiRequest $request)
{
# Get current notes, and verify cache_code
$cache_code = $request->get_parameter('cache_code');
if ($cache_code == null) {
throw new ParamMissing('cache_code');
}
$geocache = OkapiServiceRunner::call('services/caches/geocache', new OkapiInternalRequest($request->consumer, $request->token, array('cache_code' => $cache_code, 'fields' => 'my_notes|internal_id')));
$current_value = $geocache['my_notes'];
if ($current_value == null) {
$current_value = "";
}
$cache_id = $geocache['internal_id'];
# old_value
$old_value = $request->get_parameter('old_value');
if ($old_value === null) {
$old_value = '';
}
# new_value (force "no HTML" policy).
$new_value = $request->get_parameter('new_value');
if ($new_value === null) {
throw new ParamMissing('new_value');
}
# Force "no HTML" policy.
$new_value = strip_tags($new_value);
# Placeholders for returned values.
$ret_saved_value = null;
$ret_replaced = false;
if (trim($current_value) == "" || self::str_equals($old_value, $current_value)) {
/* REPLACE mode */
$ret_replaced = true;
if (trim($new_value) == "") {
/* empty new value means delete */
self::remove_notes($cache_id, $request->token->user_id);
$ret_saved_value = null;
} else {
self::update_notes($cache_id, $request->token->user_id, $new_value);
$ret_saved_value = $new_value;
}
} else {
/* APPEND mode */
$ret_saved_value = trim($current_value) . "\n\n" . trim($new_value);
self::update_notes($cache_id, $request->token->user_id, $ret_saved_value);
}
$result = array('saved_value' => $ret_saved_value, 'replaced' => $ret_replaced);
return Okapi::formatted_response($request, $result);
}
public static function call(OkapiRequest $request)
{
$cache_code = $request->get_parameter('cache_code');
if (!$cache_code) {
throw new ParamMissing('cache_code');
}
$fields = $request->get_parameter('fields');
if (!$fields) {
$fields = "uuid|date|user|type|comment";
}
$offset = $request->get_parameter('offset');
if (!$offset) {
$offset = "0";
}
if ((int) $offset != $offset || (int) $offset < 0) {
throw new InvalidParam('offset', "Expecting non-negative integer.");
}
$limit = $request->get_parameter('limit');
if (!$limit) {
$limit = "none";
}
if ($limit == "none") {
$limit = "999999999";
}
if ((int) $limit != $limit || (int) $limit < 0) {
throw new InvalidParam('limit', "Expecting non-negative integer or 'none'.");
}
# Check if code exists and retrieve cache ID (this will throw
# a proper exception on invalid code).
$cache = OkapiServiceRunner::call('services/caches/geocache', new OkapiInternalRequest($request->consumer, null, array('cache_code' => $cache_code, 'fields' => 'internal_id')));
# Cache exists. Getting the uuids of its logs.
$log_uuids = Db::select_column("\n select uuid\n from cache_logs\n where\n cache_id = '" . Db::escape_string($cache['internal_id']) . "'\n and " . (Settings::get('OC_BRANCH') == 'oc.pl' ? "deleted = 0" : "true") . "\n order by date desc\n limit {$offset}, {$limit}\n ");
# Getting the logs themselves. Formatting as an ordered list.
$internal_request = new OkapiInternalRequest($request->consumer, $request->token, array('log_uuids' => implode("|", $log_uuids), 'fields' => $fields));
$internal_request->skip_limits = true;
$logs = OkapiServiceRunner::call('services/logs/entries', $internal_request);
$results = array();
foreach ($log_uuids as $log_uuid) {
$results[] = $logs[$log_uuid];
}
/* Handle OCPL's "access logs" feature. */
if (Settings::get('OC_BRANCH') == 'oc.pl' && Settings::get('OCPL_ENABLE_GEOCACHE_ACCESS_LOGS') && count($log_uuids) > 0) {
require_once $GLOBALS['rootpath'] . 'okapi/lib/ocpl_access_logs.php';
\okapi\OCPLAccessLogs::log_geocache_access($request, $cache['internal_id']);
}
return Okapi::formatted_response($request, $results);
}
public static function call($methodname)
{
require_once $GLOBALS['rootpath'] . 'okapi/service_runner.php';
require_once $GLOBALS['rootpath'] . 'okapi/views/menu.inc.php';
try {
$method = OkapiServiceRunner::call('services/apiref/method', new OkapiInternalRequest(null, null, array('name' => $methodname)));
} catch (BadRequest $e) {
throw new Http404();
}
$vars = array('method' => $method, 'menu' => OkapiMenu::get_menu_html($methodname . ".html"), 'okapi_base_url' => Settings::get('SITE_URL') . "okapi/", 'installations' => OkapiMenu::get_installations(), 'okapi_rev' => Okapi::$revision);
$response = new OkapiHttpResponse();
$response->content_type = "text/html; charset=utf-8";
ob_start();
include 'method_doc.tpl.php';
$response->body = ob_get_clean();
return $response;
}
public static function call(OkapiRequest $request)
{
$log_uuid = $request->get_parameter('log_uuid');
if (!$log_uuid) {
throw new ParamMissing('log_uuid');
}
$fields = $request->get_parameter('fields');
if (!$fields) {
$fields = "date|user|type|comment";
}
$results = OkapiServiceRunner::call('services/logs/entries', new OkapiInternalRequest($request->consumer, $request->token, array('log_uuids' => $log_uuid, 'fields' => $fields)));
$result = $results[$log_uuid];
if ($result == null) {
throw new InvalidParam('log_uuid', "This log entry does not exist.");
}
return Okapi::formatted_response($request, $result);
}
public static function get_installations()
{
$installations = OkapiServiceRunner::call("services/apisrv/installations", new OkapiInternalRequest(new OkapiInternalConsumer(), null, array()));
$site_url = Settings::get('SITE_URL');
foreach ($installations as &$inst_ref) {
# $inst_ref['site_url'] and $site_url can have different protocols
# (http / https). We compare only the domain parts and use
# $site_url (which has the current request's protocol) for the menu
# so that the menu works properly.
if (self::domains_are_equal($inst_ref['site_url'], $site_url)) {
$inst_ref['site_url'] = $site_url;
$inst_ref['okapi_base_url'] = $site_url . 'okapi/';
$inst_ref['selected'] = true;
} else {
$inst_ref['selected'] = false;
}
}
return $installations;
}
public static function call(OkapiRequest $request)
{
$user_uuid = $request->get_parameter('user_uuid');
if (!$user_uuid) {
if ($request->token) {
$tmp = OkapiServiceRunner::call('services/users/by_internal_id', new OkapiInternalRequest($request->consumer, null, array('internal_id' => $request->token->user_id, 'fields' => 'uuid')));
$user_uuid = $tmp['uuid'];
} else {
throw new BadRequest("You must either: 1. supply the user_uuid argument, or " . "2. sign your request with an Access Token.");
}
}
$fields = $request->get_parameter('fields');
# There's no need to validate the fields parameter as the 'users'
# method does this (it will raise a proper exception on invalid values).
$results = OkapiServiceRunner::call('services/users/users', new OkapiInternalRequest($request->consumer, $request->token, array('user_uuids' => $user_uuid, 'fields' => $fields)));
$result = $results[$user_uuid];
if ($result == null) {
throw new InvalidParam('user_uuid', "There is no user by this ID.");
}
return Okapi::formatted_response($request, $result);
}
public static function call(OkapiRequest $request)
{
$usernames = $request->get_parameter('usernames');
if (!$usernames) {
throw new ParamMissing('usernames');
}
$usernames = explode("|", $usernames);
if (count($usernames) > 500) {
throw new InvalidParam('usernames', "Maximum allowed number of referenced users " . "is 500. You provided " . count($usernames) . " usernames.");
}
$fields = $request->get_parameter('fields');
if (!$fields) {
throw new ParamMissing('fields');
}
# There's no need to validate the fields parameter as the 'users'
# method does this (it will raise a proper exception on invalid values).
$rs = Db::query("\n select username, uuid\n from user\n where username collate " . Settings::get('DB_CHARSET') . "_general_ci in ('" . implode("','", array_map('\\okapi\\Db::escape_string', $usernames)) . "')\n ");
$lower_username2useruuid = array();
while ($row = Db::fetch_assoc($rs)) {
$lower_username2useruuid[mb_strtolower($row['username'], 'utf-8')] = $row['uuid'];
}
Db::free_result($rs);
# Retrieve data for the found user_uuids.
if (count($lower_username2useruuid) > 0) {
$id_results = OkapiServiceRunner::call('services/users/users', new OkapiInternalRequest($request->consumer, $request->token, array('user_uuids' => implode("|", array_values($lower_username2useruuid)), 'fields' => $fields)));
} else {
$id_results = array();
}
# Map user_uuids back to usernames. Also check which usernames were not found
# and mark them with null.
$results = array();
foreach ($usernames as $username) {
if (!isset($lower_username2useruuid[mb_strtolower($username, 'utf-8')])) {
$results[$username] = null;
} else {
$results[$username] = $id_results[$lower_username2useruuid[mb_strtolower($username, 'utf-8')]];
}
}
return Okapi::formatted_response($request, $results);
}
public static function call(OkapiRequest $request)
{
$user_uuid = $request->get_parameter('user_uuid');
if (!$user_uuid) {
throw new ParamMissing('user_uuid');
}
$limit = $request->get_parameter('limit');
if (!$limit) {
$limit = "20";
}
if (!is_numeric($limit)) {
throw new InvalidParam('limit', "'{$limit}'");
}
$limit = intval($limit);
if ($limit < 1 || $limit > 1000) {
throw new InvalidParam('limit', "Has to be in range 1..1000.");
}
$offset = $request->get_parameter('offset');
if (!$offset) {
$offset = "0";
}
if (!is_numeric($offset)) {
throw new InvalidParam('offset', "'{$offset}'");
}
$offset = intval($offset);
if ($offset < 0) {
throw new InvalidParam('offset', "'{$offset}'");
}
# Check if user exists and retrieve user's ID (this will throw
# a proper exception on invalid UUID).
$user = OkapiServiceRunner::call('services/users/user', new OkapiInternalRequest($request->consumer, null, array('user_uuid' => $user_uuid, 'fields' => 'internal_id')));
# User exists. Retrieving logs.
$rs = Db::query("\n select cl.id, cl.uuid, cl.type, unix_timestamp(cl.date) as date, cl.text,\n c.wp_oc as cache_code\n from cache_logs cl, caches c\n where\n cl.user_id = '" . Db::escape_string($user['internal_id']) . "'\n and " . (Settings::get('OC_BRANCH') == 'oc.pl' ? "cl.deleted = 0" : "true") . "\n and c.status in (1,2,3)\n and cl.cache_id = c.cache_id\n order by cl.date desc\n limit {$offset}, {$limit}\n ");
$results = array();
while ($row = Db::fetch_assoc($rs)) {
$results[] = array('uuid' => $row['uuid'], 'date' => date('c', $row['date']), 'cache_code' => $row['cache_code'], 'type' => Okapi::logtypeid2name($row['type']), 'comment' => $row['text']);
}
return Okapi::formatted_response($request, $results);
}
private static function handle_geocache_replace($c)
{
# Check if any relevant geocache attributes have changed.
# We will pick up "our" copy of the cache from zero-zoom level.
try {
$cache = OkapiServiceRunner::call("services/caches/geocache", new OkapiInternalRequest(new OkapiInternalConsumer(), null, array('cache_code' => $c['object_key']['code'], 'fields' => 'internal_id|code|name|location|type|status|rating|recommendations|founds|trackables_count')));
} catch (InvalidParam $e) {
# Unprobable, but possible. Ignore changelog entry.
return;
}
# Fetch our copy of the cache.
$ours = mysql_fetch_row(Db::query("\n select cache_id, z21x, z21y, status, type, rating, flags, name_crc\n from okapi_tile_caches\n where\n z=0\n and cache_id = '" . mysql_real_escape_string($cache['internal_id']) . "'\n "));
# Caches near the poles caused our computations to break here. We will
# ignore such caches!
list($lat, $lon) = explode("|", $cache['location']);
if (floatval($lat) >= 89.98999999999999 || floatval($lat) <= -89.98999999999999) {
if ($ours) {
self::remove_geocache_from_cached_tiles($ours[0]);
}
return;
}
# Compute the new row for okapi_tile_caches. Compare with the old one.
$theirs = TileTree::generate_short_row($cache);
if (!$ours) {
# Aaah, a new geocache! How nice... ;)
self::add_geocache_to_cached_tiles($theirs);
} elseif ($ours[1] != $theirs[1] || $ours[2] != $theirs[2]) {
# Location changed.
self::remove_geocache_from_cached_tiles($ours[0]);
self::add_geocache_to_cached_tiles($theirs);
} elseif ($ours != $theirs) {
self::update_geocache_attributes_in_cached_tiles($theirs);
} else {
# No need to update anything. This is very common (i.e. when the
# cache was simply found, not actually changed). Replicate module generates
# many updates which do not influence our cache.
}
}
public static function call(OkapiRequest $request)
{
# Read the parameters.
$langpref = $request->get_parameter('langpref');
if (!$langpref) {
$langpref = "en";
}
$fields = $request->get_parameter('fields');
if (!$fields) {
$fields = "name";
}
$only_locally_used = $request->get_parameter('only_locally_used');
if (!$only_locally_used) {
$only_locally_used = "false";
}
$only_locally_used = $only_locally_used == "true";
# Get the list of attributes and filter the A-codes based on the
# parameters.
require_once 'attr_helper.inc.php';
$attrdict = AttrHelper::get_attrdict();
$acodes = array();
foreach ($attrdict as $acode => &$attr_ref) {
if ($only_locally_used && $attr_ref['internal_id'] === null) {
/* Skip. */
continue;
}
$acodes[] = $acode;
}
# Retrieve the attribute objects and return the results.
if (count($acodes) > 0) {
$params = array('acodes' => implode("|", $acodes), 'langpref' => $langpref, 'fields' => $fields);
$results = OkapiServiceRunner::call('services/attrs/attributes', new OkapiInternalRequest($request->consumer, $request->token, $params));
} else {
$results = new ArrayObject();
}
return Okapi::formatted_response($request, $results);
}
public static function call(OkapiRequest $request)
{
$internal_ids = $request->get_parameter('internal_ids');
if (!$internal_ids) {
throw new ParamMissing('internal_ids');
}
$internal_ids = explode("|", $internal_ids);
if (count($internal_ids) > 500) {
throw new InvalidParam('internal_ids', "Maximum allowed number of referenced users " . "is 500. You provided " . count($internal_ids) . " references.");
}
$fields = $request->get_parameter('fields');
if (!$fields) {
throw new ParamMissing('fields');
}
# There's no need to validate the fields parameter as the 'users'
# method does this (it will raise a proper exception on invalid values).
$rs = Db::query("\n select user_id, uuid\n from user\n where user_id in ('" . implode("','", array_map('mysql_real_escape_string', $internal_ids)) . "')\n ");
$internalid2useruuid = array();
while ($row = mysql_fetch_assoc($rs)) {
$internalid2useruuid[$row['user_id']] = $row['uuid'];
}
mysql_free_result($rs);
# Retrieve data on given user_uuids.
$id_results = OkapiServiceRunner::call('services/users/users', new OkapiInternalRequest($request->consumer, $request->token, array('user_uuids' => implode("|", array_values($internalid2useruuid)), 'fields' => $fields)));
# Map user_uuids to internal_ids. Also check which internal_ids were not found
# and mark them with null.
$results = array();
foreach ($internal_ids as $internal_id) {
if (!isset($internalid2useruuid[$internal_id])) {
$results[$internal_id] = null;
} else {
$results[$internal_id] = $id_results[$internalid2useruuid[$internal_id]];
}
}
return Okapi::formatted_response($request, $results);
}
/**
* Register new OKAPI Consumer, send him an email with his key-pair, etc.
* This method does not verify parameter values, check if they are in
* a correct format prior the execution.
*/
public static function register_new_consumer($appname, $appurl, $email)
{
require_once $GLOBALS['rootpath'] . "okapi/service_runner.php";
$consumer = new OkapiConsumer(Okapi::generate_key(20), Okapi::generate_key(40), $appname, $appurl, $email);
$sample_cache = OkapiServiceRunner::call("services/caches/search/all", new OkapiInternalRequest($consumer, null, array('limit', 1)));
if (count($sample_cache['results']) > 0) {
$sample_cache_code = $sample_cache['results'][0];
} else {
$sample_cache_code = "CACHECODE";
}
# Message for the Consumer.
ob_start();
print "This is the key-pair we have created for your application:\n\n";
print "Consumer Key: {$consumer->key}\n";
print "Consumer Secret: {$consumer->secret}\n\n";
print "Note: Consumer Secret is needed only when you intend to use OAuth.\n";
print "You don't need Consumer Secret for Level 1 Authentication.\n\n";
print "Now you can easily access Level 1 OKAPI methods. E.g.:\n";
print Settings::get('SITE_URL') . "okapi/services/caches/geocache?cache_code={$sample_cache_code}&consumer_key={$consumer->key}\n\n";
print "If you plan on using OKAPI for a longer time, then you may want to\n";
print "subscribe to the OKAPI News blog to stay up-to-date:\n";
print "http://opencaching-api.blogspot.com/\n\n";
print "Have fun!\n\n";
print "-- \n";
print "OKAPI Team\n";
Okapi::mail_from_okapi($email, "Your OKAPI Consumer Key", ob_get_clean());
# Message for the Admins.
ob_start();
print "Name: {$consumer->name}\n";
print "Developer: {$consumer->email}\n";
print $consumer->url ? "URL: {$consumer->url}\n" : "";
print "Consumer Key: {$consumer->key}\n";
Okapi::mail_admins("New OKAPI app registered!", ob_get_clean());
Db::execute("\n insert into okapi_consumers (`key`, name, secret, url, email, date_created)\n values (\n '" . mysql_real_escape_string($consumer->key) . "',\n '" . mysql_real_escape_string($consumer->name) . "',\n '" . mysql_real_escape_string($consumer->secret) . "',\n '" . mysql_real_escape_string($consumer->url) . "',\n '" . mysql_real_escape_string($consumer->email) . "',\n now()\n );\n ");
}
/**
* Check if the URL can be safely retrieved. See issue #252.
*/
private static function requireSafe($url)
{
require_once $GLOBALS['rootpath'] . 'okapi/service_runner.php';
$installations = OkapiServiceRunner::call("services/apisrv/installations", new OkapiInternalRequest(new OkapiInternalConsumer(), null, array()));
$allowed = array();
foreach ($installations as $i) {
$allowed_url = $i['okapi_base_url'] . "devel/dbstruct";
$allowed[] = $allowed_url;
if ($url == $allowed_url) {
return;
}
}
throw new BadRequest("The following URL is not on our whitelist: \"" . $url . "\".\n\n" . "Please use one of the following:\n" . "\"" . implode("\",\n\"", $allowed) . "\".");
}
/**
* Generate OKAPI changelog entries. This method will call $feeder_method OKAPI
* service with the following parameters: array($feeder_keys_param => implode('|', $key_values),
* 'fields' => $fields). Then it will generate the changelog, based on the result.
* This looks pretty much the same for various object types, that's why it's here.
*
* If $use_cache is true, then all the dictionaries from $feeder_method will be also
* kept in OKAPI cache, for future comparison.
*
* In normal mode, update the changelog and don't return anything.
* In fulldump mode, return the generated changelog entries *instead* of
* updating it.
*/
private static function generate_changelog_entries($feeder_method, $object_type, $feeder_keys_param, $key_name, $key_values, $fields, $fulldump_mode, $use_cache, $cache_timeout = 86400)
{
# Retrieve the previous versions of all objects from OKAPI cache.
if ($use_cache) {
$cache_keys1 = array();
$cache_keys2 = array();
foreach ($key_values as $key) {
$cache_keys1[] = 'clog#' . $object_type . '#' . $key;
}
foreach ($key_values as $key) {
$cache_keys2[] = 'clogmd5#' . $object_type . '#' . $key;
}
$cached_values1 = Cache::get_many($cache_keys1);
$cached_values2 = Cache::get_many($cache_keys2);
if (!$fulldump_mode) {
Cache::delete_many($cache_keys1);
Cache::delete_many($cache_keys2);
}
unset($cache_keys1);
unset($cache_keys2);
}
# Get the current values for objects. Compare them with their previous versions
# and generate changelog entries.
require_once $GLOBALS['rootpath'] . 'okapi/service_runner.php';
$current_values = OkapiServiceRunner::call($feeder_method, new OkapiInternalRequest(new OkapiInternalConsumer(), null, array($feeder_keys_param => implode("|", $key_values), 'fields' => $fields, 'attribution_append' => 'static')));
$entries = array();
foreach ($current_values as $key => $object) {
if ($object !== null) {
# Currently, the object exists.
if ($use_cache) {
# First, compare the cached hash. The hash has much longer lifetime
# than the actual cached object.
$cached_md5 = $cached_values2['clogmd5#' . $object_type . '#' . $key];
$current_md5 = md5(serialize($object));
if ($cached_md5 == $current_md5) {
# The object was not changed since it was last replaced.
continue;
}
$diff = self::get_diff($cached_values1['clog#' . $object_type . '#' . $key], $object);
if (count($diff) == 0) {
# Md5 differs, but diff does not. Weird, but it can happen
# (e.g. just after the md5 extension was introduced, or if
# md5 somehow expired before the actual object did).
continue;
}
}
$entries[] = array('object_type' => $object_type, 'object_key' => array($key_name => $key), 'change_type' => 'replace', 'data' => $use_cache ? $diff : $object);
if ($use_cache) {
# Save the last-published state of the object, for future comparison.
$cached_values2['clogmd5#' . $object_type . '#' . $key] = $current_md5;
$cached_values1['clog#' . $object_type . '#' . $key] = $object;
}
} else {
# Currently, the object does not exist.
if ($use_cache && $cached_values1['clog#' . $object_type . '#' . $key] === false) {
# No need to delete, we have already published its deletion.
continue;
}
$entries[] = array('object_type' => $object_type, 'object_key' => array($key_name => $key), 'change_type' => 'delete');
if ($use_cache) {
# Cache the fact, that the object was deleted.
$cached_values2['clogmd5#' . $object_type . '#' . $key] = false;
$cached_values1['clog#' . $object_type . '#' . $key] = false;
}
}
}
if ($fulldump_mode) {
return $entries;
} else {
# Save the entries to the clog table.
if (count($entries) > 0) {
$data_values = array();
foreach ($entries as $entry) {
$data_values[] = gzdeflate(serialize($entry));
}
Db::execute("\n insert into okapi_clog (data)\n values ('" . implode("'),('", array_map('mysql_real_escape_string', $data_values)) . "');\n ");
}
# Update the values kept in OKAPI cache.
if ($use_cache) {
Cache::set_many($cached_values1, $cache_timeout);
Cache::set_many($cached_values2, null);
# make it persistent
}
}
}
public function execute()
{
ob_start();
$apisrv_stats = OkapiServiceRunner::call('services/apisrv/stats', new OkapiInternalRequest(new OkapiInternalConsumer(), null, array()));
$active_apps_count = Db::select_value("\n select count(distinct s.consumer_key)\n from\n okapi_stats_hourly s,\n okapi_consumers c\n where\n s.consumer_key = c.`key`\n and s.period_start > date_add(now(), interval -7 day)\n ");
$weekly_stats = Db::select_row("\n select\n sum(s.http_calls) as total_http_calls,\n sum(s.http_runtime) as total_http_runtime\n from okapi_stats_hourly s\n where\n s.consumer_key != 'internal' -- we don't want to exclude 'anonymous' nor 'facade'\n and s.period_start > date_add(now(), interval -7 day)\n ");
print "Hello! This is your weekly summary of OKAPI usage.\n\n";
print "Apps active this week: " . $active_apps_count . " out of " . $apisrv_stats['apps_count'] . ".\n";
print "Total of " . $weekly_stats['total_http_calls'] . " requests were made (" . sprintf("%01.1f", $weekly_stats['total_http_runtime']) . " seconds).\n\n";
$consumers = Db::select_all("\n select\n s.consumer_key,\n c.name,\n sum(s.http_calls) as http_calls,\n sum(s.http_runtime) as http_runtime\n from\n okapi_stats_hourly s\n left join okapi_consumers c\n on s.consumer_key = c.`key`\n where s.period_start > date_add(now(), interval -7 day)\n group by s.consumer_key\n having sum(s.http_calls) > 0\n order by sum(s.http_calls) desc\n ");
print "== Consumers ==\n\n";
print "Consumer name Calls Runtime\n";
print "----------------------------------- ------- -----------\n";
foreach ($consumers as $row) {
$name = $row['name'];
if ($row['consumer_key'] == 'anonymous') {
$name = "Anonymous (Level 0 Authentication)";
} elseif ($row['consumer_key'] == 'facade') {
$name = "Internal usage via Facade";
}
if (mb_strlen($name) > 35) {
$name = mb_substr($name, 0, 32) . "...";
}
print self::mb_str_pad($name, 35, " ", STR_PAD_RIGHT);
print str_pad($row['http_calls'], 8, " ", STR_PAD_LEFT);
print str_pad(sprintf("%01.2f", $row['http_runtime']), 11, " ", STR_PAD_LEFT) . "s\n";
}
print "\n";
$methods = Db::select_all("\n select\n s.service_name,\n sum(s.http_calls) as http_calls,\n sum(s.http_runtime) as http_runtime\n from okapi_stats_hourly s\n where s.period_start > date_add(now(), interval -7 day)\n group by s.service_name\n having sum(s.http_calls) > 0\n order by sum(s.http_calls) desc\n ");
print "== Methods ==\n\n";
print "Service name Calls Runtime Avg\n";
print "----------------------------------- ------- ----------- --------\n";
foreach ($methods as $row) {
$name = $row['service_name'];
if (mb_strlen($name) > 35) {
$name = mb_substr($name, 0, 32) . "...";
}
print self::mb_str_pad($name, 35, " ", STR_PAD_RIGHT);
print str_pad($row['http_calls'], 8, " ", STR_PAD_LEFT);
print str_pad(sprintf("%01.2f", $row['http_runtime']), 11, " ", STR_PAD_LEFT) . "s";
print str_pad(sprintf("%01.4f", $row['http_calls'] > 0 ? $row['http_runtime'] / $row['http_calls'] : 0), 8, " ", STR_PAD_LEFT) . "s\n";
}
print "\n";
$oauth_users = Db::select_all("\n select\n c.name,\n count(*) as users\n from\n okapi_authorizations a,\n okapi_consumers c\n where a.consumer_key = c.`key`\n group by a.consumer_key\n having count(*) >= 5\n order by count(*) desc;\n ");
print "== Current OAuth usage by Consumers with at least 5 users ==\n\n";
print "Consumer name Users\n";
print "----------------------------------- -------\n";
foreach ($oauth_users as $row) {
$name = $row['name'];
if (mb_strlen($name) > 35) {
$name = mb_substr($name, 0, 32) . "...";
}
print self::mb_str_pad($name, 35, " ", STR_PAD_RIGHT);
print str_pad($row['users'], 8, " ", STR_PAD_LEFT) . "\n";
}
print "\n";
print "This report includes requests from external consumers and those made via\n";
print "Facade class (used by OC code). It does not include methods used by OKAPI\n";
print "internally (i.e. while running cronjobs). Runtimes do not include HTTP\n";
print "request handling overhead.\n";
$message = ob_get_clean();
Okapi::mail_admins("Weekly OKAPI usage report", $message);
}
/**
* Load, parse and check common geocache search parameters (the ones
* described in services/caches/search/all method) from $this->request.
* Most cache search methods share a common set
* of filtering parameters recognized by this method. It initalizes
* search params, which can be further altered by calls to other methods
* of this class, or outside of this class by a call to get_search_params();
*
* This method doesn't return anything. See get_search_params method.
*/
public function prepare_common_search_params()
{
$where_conds = array('true');
$extra_tables = array();
$extra_joins = array();
# At the beginning we have to set up some "magic e$Xpressions".
# We will use them to make our query run on both OCPL and OCDE databases.
if (Settings::get('OC_BRANCH') == 'oc.pl') {
# OCPL's 'caches' table contains some fields which OCDE's does not
# (topratings, founds, notfounds, last_found, votes, score). If
# we're being run on OCPL installation, we will simply use them.
$X_TOPRATINGS = 'caches.topratings';
$X_FOUNDS = 'caches.founds';
$X_NOTFOUNDS = 'caches.notfounds';
$X_LAST_FOUND = 'caches.last_found';
$X_VOTES = 'caches.votes';
$X_SCORE = 'caches.score';
} else {
# OCDE holds this data in a separate table. Additionally, OCDE
# does not provide a rating system (votes and score fields).
# If we're being run on OCDE database, we will include this
# additional table in our query and we will map the field
# expressions to approriate places.
# stat_caches entries are optional, therefore we must do a left join:
$extra_joins[] = 'left join stat_caches on stat_caches.cache_id = caches.cache_id';
$X_TOPRATINGS = 'ifnull(stat_caches.toprating,0)';
$X_FOUNDS = 'ifnull(stat_caches.found,0)';
$X_NOTFOUNDS = 'ifnull(stat_caches.notfound,0)';
$X_LAST_FOUND = 'ifnull(stat_caches.last_found,0)';
$X_VOTES = '0';
// no support for ratings
$X_SCORE = '0';
// no support for ratings
}
#
# type
#
if ($tmp = $this->request->get_parameter('type')) {
$operator = "in";
if ($tmp[0] == '-') {
$tmp = substr($tmp, 1);
$operator = "not in";
}
$types = array();
foreach (explode("|", $tmp) as $name) {
try {
$id = Okapi::cache_type_name2id($name);
$types[] = $id;
} catch (Exception $e) {
throw new InvalidParam('type', "'{$name}' is not a valid cache type.");
}
}
if (count($types) > 0) {
$where_conds[] = "caches.type {$operator} ('" . implode("','", array_map('mysql_real_escape_string', $types)) . "')";
} else {
if ($operator == "in") {
$where_conds[] = "false";
}
}
}
#
# size2
#
if ($tmp = $this->request->get_parameter('size2')) {
$operator = "in";
if ($tmp[0] == '-') {
$tmp = substr($tmp, 1);
$operator = "not in";
}
$types = array();
foreach (explode("|", $tmp) as $name) {
try {
$id = Okapi::cache_size2_to_sizeid($name);
$types[] = $id;
} catch (Exception $e) {
throw new InvalidParam('size2', "'{$name}' is not a valid cache size.");
}
}
$where_conds[] = "caches.size {$operator} ('" . implode("','", array_map('mysql_real_escape_string', $types)) . "')";
}
#
# status - filter by status codes
#
$tmp = $this->request->get_parameter('status');
if ($tmp == null) {
$tmp = "Available";
}
$codes = array();
foreach (explode("|", $tmp) as $name) {
try {
$codes[] = Okapi::cache_status_name2id($name);
} catch (Exception $e) {
throw new InvalidParam('status', "'{$name}' is not a valid cache status.");
}
}
$where_conds[] = "caches.status in ('" . implode("','", array_map('mysql_real_escape_string', $codes)) . "')";
#
# owner_uuid
#
if ($tmp = $this->request->get_parameter('owner_uuid')) {
$operator = "in";
if ($tmp[0] == '-') {
$tmp = substr($tmp, 1);
$operator = "not in";
}
try {
$users = OkapiServiceRunner::call("services/users/users", new OkapiInternalRequest($this->request->consumer, null, array('user_uuids' => $tmp, 'fields' => 'internal_id')));
} catch (InvalidParam $e) {
throw new InvalidParam('owner_uuid', $e->whats_wrong_about_it);
}
$user_ids = array();
foreach ($users as $user) {
$user_ids[] = $user['internal_id'];
}
$where_conds[] = "caches.user_id {$operator} ('" . implode("','", array_map('mysql_real_escape_string', $user_ids)) . "')";
}
#
# terrain, difficulty, size, rating - these are similar, we'll do them in a loop
#
foreach (array('terrain', 'difficulty', 'size', 'rating') as $param_name) {
if ($tmp = $this->request->get_parameter($param_name)) {
if (!preg_match("/^[1-5]-[1-5](\\|X)?\$/", $tmp)) {
throw new InvalidParam($param_name, "'{$tmp}'");
}
list($min, $max) = explode("-", $tmp);
if (strpos($max, "|X") !== false) {
$max = $max[0];
$allow_null = true;
} else {
$allow_null = false;
}
if ($min > $max) {
throw new InvalidParam($param_name, "'{$tmp}'");
}
switch ($param_name) {
case 'terrain':
if ($allow_null) {
throw new InvalidParam($param_name, "The '|X' suffix is not allowed here.");
}
if ($min == 1 && $max == 5) {
/* no extra condition necessary */
} else {
$where_conds[] = "caches.terrain between 2*{$min} and 2*{$max}";
}
break;
case 'difficulty':
if ($allow_null) {
throw new InvalidParam($param_name, "The '|X' suffix is not allowed here.");
}
if ($min == 1 && $max == 5) {
/* no extra condition necessary */
} else {
$where_conds[] = "caches.difficulty between 2*{$min} and 2*{$max}";
}
break;
case 'size':
# Deprecated. Leave it for backward-compatibility. See issue 155.
if ($min == 1 && $max == 5 && $allow_null) {
# No extra condition necessary ('other' caches will be
# included).
} else {
# 'other' size caches will NOT be included (user must use the
# 'size2' parameter to search these). 'nano' caches will be
# included whenever 'micro' caches are included ($min=1).
$where_conds[] = "(caches.size between {$min}+1 and {$max}+1)" . ($allow_null ? " or caches.size=7" : "") . ($min == 1 ? " or caches.size=8" : "");
}
break;
case 'rating':
if (Settings::get('OC_BRANCH') == 'oc.pl') {
if ($min == 1 && $max == 5 && $allow_null) {
/* no extra condition necessary */
} else {
$divisors = array(-999, -1.0, 0.1, 1.4, 2.2, 999);
$min = $divisors[$min - 1];
$max = $divisors[$max];
$where_conds[] = "({$X_SCORE} >= {$min} and {$X_SCORE} < {$max} and {$X_VOTES} >= 3)" . ($allow_null ? " or ({$X_VOTES} < 3)" : "");
}
} else {
# OCDE does not support rating. We will ignore this parameter.
}
break;
}
}
}
#
# min_rcmds
#
if ($tmp = $this->request->get_parameter('min_rcmds')) {
if ($tmp[strlen($tmp) - 1] == '%') {
$tmp = substr($tmp, 0, strlen($tmp) - 1);
if (!is_numeric($tmp)) {
throw new InvalidParam('min_rcmds', "'{$tmp}'");
}
$tmp = intval($tmp);
if ($tmp > 100 || $tmp < 0) {
throw new InvalidParam('min_rcmds', "'{$tmp}'");
}
$tmp = floatval($tmp) / 100.0;
$where_conds[] = "{$X_TOPRATINGS} >= {$X_FOUNDS} * '" . mysql_real_escape_string($tmp) . "'";
$where_conds[] = "{$X_FOUNDS} > 0";
}
if (!is_numeric($tmp)) {
throw new InvalidParam('min_rcmds', "'{$tmp}'");
}
$where_conds[] = "{$X_TOPRATINGS} >= '" . mysql_real_escape_string($tmp) . "'";
}
#
# min_founds
#
if ($tmp = $this->request->get_parameter('min_founds')) {
if (!is_numeric($tmp)) {
throw new InvalidParam('min_founds', "'{$tmp}'");
}
$where_conds[] = "{$X_FOUNDS} >= '" . mysql_real_escape_string($tmp) . "'";
}
#
# max_founds
# may be '0' for FTF hunts
#
if (!is_null($tmp = $this->request->get_parameter('max_founds'))) {
if (!is_numeric($tmp)) {
throw new InvalidParam('max_founds', "'{$tmp}'");
}
$where_conds[] = "{$X_FOUNDS} <= '" . mysql_real_escape_string($tmp) . "'";
}
#
# modified_since
#
if ($tmp = $this->request->get_parameter('modified_since')) {
$timestamp = strtotime($tmp);
if ($timestamp) {
$where_conds[] = "unix_timestamp(caches.last_modified) > '" . mysql_real_escape_string($timestamp) . "'";
} else {
throw new InvalidParam('modified_since', "'{$tmp}' is not in a valid format or is not a valid date.");
}
}
#
# found_status
#
if ($tmp = $this->request->get_parameter('found_status')) {
if ($this->request->token == null) {
throw new InvalidParam('found_status', "Might be used only for requests signed with an Access Token.");
}
if (!in_array($tmp, array('found_only', 'notfound_only', 'either'))) {
throw new InvalidParam('found_status', "'{$tmp}'");
}
if ($tmp != 'either') {
$found_cache_ids = self::get_found_cache_ids($this->request->token->user_id);
$operator = $tmp == 'found_only' ? "in" : "not in";
$where_conds[] = "caches.cache_id {$operator} ('" . implode("','", array_map('mysql_real_escape_string', $found_cache_ids)) . "')";
}
}
#
# found_by
#
if ($tmp = $this->request->get_parameter('found_by')) {
try {
$user = OkapiServiceRunner::call("services/users/user", new OkapiInternalRequest($this->request->consumer, null, array('user_uuid' => $tmp, 'fields' => 'internal_id')));
} catch (InvalidParam $e) {
# invalid uuid
throw new InvalidParam('found_by', $e->whats_wrong_about_it);
}
$found_cache_ids = self::get_found_cache_ids($user['internal_id']);
$where_conds[] = "caches.cache_id in ('" . implode("','", array_map('mysql_real_escape_string', $found_cache_ids)) . "')";
}
#
# not_found_by
#
if ($tmp = $this->request->get_parameter('not_found_by')) {
try {
$user = OkapiServiceRunner::call("services/users/user", new OkapiInternalRequest($this->request->consumer, null, array('user_uuid' => $tmp, 'fields' => 'internal_id')));
} catch (InvalidParam $e) {
# invalid uuid
throw new InvalidParam('not_found_by', $e->whats_wrong_about_it);
}
$found_cache_ids = self::get_found_cache_ids($user['internal_id']);
$where_conds[] = "caches.cache_id not in ('" . implode("','", array_map('mysql_real_escape_string', $found_cache_ids)) . "')";
}
#
# watched_only
#
if ($tmp = $this->request->get_parameter('watched_only')) {
if ($this->request->token == null) {
throw new InvalidParam('watched_only', "Might be used only for requests signed with an Access Token.");
}
if (!in_array($tmp, array('true', 'false'))) {
throw new InvalidParam('watched_only', "'{$tmp}'");
}
if ($tmp == 'true') {
$watched_cache_ids = Db::select_column("\n select cache_id\n from cache_watches\n where user_id = '" . mysql_real_escape_string($this->request->token->user_id) . "'\n ");
if (Settings::get('OC_BRANCH') == 'oc.de') {
$watched_cache_ids = array_merge($watched_cache_ids, Db::select_column("\n select cache_id\n from cache_list_items cli, cache_list_watches clw\n where cli.cache_list_id = clw.cache_list_id\n and clw.user_id = '" . mysql_real_escape_string($this->request->token->user_id) . "'\n "));
}
$where_conds[] = "caches.cache_id in ('" . implode("','", array_map('mysql_real_escape_string', $watched_cache_ids)) . "')";
}
}
#
# exclude_ignored
#
if ($tmp = $this->request->get_parameter('exclude_ignored')) {
if ($this->request->token == null) {
throw new InvalidParam('exclude_ignored', "Might be used only for requests signed with an Access Token.");
}
if (!in_array($tmp, array('true', 'false'))) {
throw new InvalidParam('exclude_ignored', "'{$tmp}'");
}
if ($tmp == 'true') {
$ignored_cache_ids = Db::select_column("\n select cache_id\n from cache_ignore\n where user_id = '" . mysql_real_escape_string($this->request->token->user_id) . "'\n ");
$where_conds[] = "caches.cache_id not in ('" . implode("','", array_map('mysql_real_escape_string', $ignored_cache_ids)) . "')";
}
}
#
# exclude_my_own
#
if ($tmp = $this->request->get_parameter('exclude_my_own')) {
if ($this->request->token == null) {
throw new InvalidParam('exclude_my_own', "Might be used only for requests signed with an Access Token.");
}
if (!in_array($tmp, array('true', 'false'))) {
throw new InvalidParam('exclude_my_own', "'{$tmp}'");
}
if ($tmp == 'true') {
$where_conds[] = "caches.user_id != '" . mysql_real_escape_string($this->request->token->user_id) . "'";
}
}
#
# name
#
if ($tmp = $this->request->get_parameter('name')) {
# WRTODO: Make this more user-friendly. See:
# https://github.com/opencaching/okapi/issues/121
if (strlen($tmp) > 100) {
throw new InvalidParam('name', "Maximum length of 'name' parameter is 100 characters");
}
$tmp = str_replace("*", "%", str_replace("%", "%%", $tmp));
$where_conds[] = "caches.name LIKE '" . mysql_real_escape_string($tmp) . "'";
}
#
# with_trackables_only
#
if ($tmp = $this->request->get_parameter('with_trackables_only')) {
if (!in_array($tmp, array('true', 'false'), 1)) {
throw new InvalidParam('with_trackables_only', "'{$tmp}'");
}
if ($tmp == 'true') {
$where_conds[] = "\n caches.wp_oc in (\n select distinct wp\n from gk_item_waypoint\n )\n ";
}
}
#
# ftf_hunter
#
if ($tmp = $this->request->get_parameter('ftf_hunter')) {
if (!in_array($tmp, array('true', 'false'), 1)) {
throw new InvalidParam('ftf_hunter', "'{$tmp}'");
}
if ($tmp == 'true') {
$where_conds[] = "{$X_FOUNDS} = 0";
}
}
#
# powertrail_only, powertrail_ids
#
$join_powertrails = false;
if ($tmp = $this->request->get_parameter('powertrail_only')) {
if ($tmp === 'true') {
$join_powertrails = true;
} elseif ($tmp === 'false') {
$join_powertrails = false;
} else {
throw new InvalidParam('powertrail_only', "Boolean expected, '{$tmp}' found.");
}
}
$powertrail_ids = $this->request->get_parameter('powertrail_ids');
if ($powertrail_ids) {
$join_powertrails = true;
}
if ($join_powertrails) {
if (Settings::get('OC_BRANCH') == 'oc.pl') {
$extra_tables[] = "powerTrail_caches";
$extra_tables[] = "PowerTrail";
$where_conds[] = "powerTrail_caches.cacheId = caches.cache_id";
$where_conds[] = "PowerTrail.id = powerTrail_caches.powerTrailId";
$where_conds[] = 'PowerTrail.status = 1';
if ($powertrail_ids) {
$where_conds[] = "PowerTrail.id in ('" . implode("','", array_map('mysql_real_escape_string', explode("|", $powertrail_ids))) . "')";
}
} else {
$where_conds[] = "0=1";
}
}
unset($powertrail_ids, $join_powertrails);
#
# set_and
#
if ($tmp = $this->request->get_parameter('set_and')) {
# Check if the set exists.
$exists = Db::select_value("\n select 1\n from okapi_search_sets\n where id = '" . mysql_real_escape_string($tmp) . "'\n ");
if (!$exists) {
throw new InvalidParam('set_and', "Couldn't find a set by given ID.");
}
$extra_tables[] = "okapi_search_results osr_and";
$where_conds[] = "osr_and.cache_id = caches.cache_id";
$where_conds[] = "osr_and.set_id = '" . mysql_real_escape_string($tmp) . "'";
}
#
# limit
#
$limit = $this->request->get_parameter('limit');
if ($limit == null) {
$limit = "100";
}
if (!is_numeric($limit)) {
throw new InvalidParam('limit', "'{$limit}'");
}
if ($limit < 1 || $limit > 500 && !$this->request->skip_limits) {
throw new InvalidParam('limit', $this->request->skip_limits ? "Cannot be lower than 1." : "Has to be between 1 and 500.");
}
#
# offset
#
$offset = $this->request->get_parameter('offset');
if ($offset == null) {
$offset = "0";
}
if (!is_numeric($offset)) {
throw new InvalidParam('offset', "'{$offset}'");
}
if ($offset + $limit > 500 && !$this->request->skip_limits) {
throw new BadRequest("The sum of offset and limit may not exceed 500.");
}
if ($offset < 0 || $offset > 499 && !$this->request->skip_limits) {
throw new InvalidParam('offset', $this->request->skip_limits ? "Cannot be lower than 0." : "Has to be between 0 and 499.");
}
#
# order_by
#
$order_clauses = array();
$order_by = $this->request->get_parameter('order_by');
if ($order_by != null) {
$order_by = explode('|', $order_by);
foreach ($order_by as $field) {
$dir = 'asc';
if ($field[0] == '-') {
$dir = 'desc';
$field = substr($field, 1);
} elseif ($field[0] == '+') {
$field = substr($field, 1);
}
# ignore leading "+"
switch ($field) {
case 'code':
$cl = "caches.wp_oc";
break;
case 'name':
$cl = "caches.name";
break;
case 'founds':
$cl = "{$X_FOUNDS}";
break;
case 'rcmds':
$cl = "{$X_TOPRATINGS}";
break;
case 'rcmds%':
$cl = "{$X_TOPRATINGS} / if({$X_FOUNDS} = 0, 1, {$X_FOUNDS})";
break;
default:
throw new InvalidParam('order_by', "Unsupported field '{$field}'");
}
$order_clauses[] = "({$cl}) {$dir}";
}
}
# To avoid join errors, put each of the $where_conds in extra paranthesis.
$tmp = array();
foreach ($where_conds as $cond) {
$tmp[] = "(" . $cond . ")";
}
$where_conds = $tmp;
unset($tmp);
$ret_array = array('where_conds' => $where_conds, 'offset' => (int) $offset, 'limit' => (int) $limit, 'order_by' => $order_clauses, 'extra_tables' => $extra_tables, 'extra_joins' => $extra_joins);
if ($this->search_params === NULL) {
$this->search_params = $ret_array;
} else {
$this->search_params = array_merge_recursive($this->search_params, $ret_array);
}
}
/**
* Precache the ($zoom, $x, $y) slot in the okapi_tile_caches table.
*/
public static function compute_tile($zoom, $x, $y)
{
$time_started = microtime(true);
# Note, that multiple threads may try to compute tiles simulatanously.
# For low-level tiles, this can be expensive.
$status = self::get_tile_status($zoom, $x, $y);
if ($status !== null) {
return $status;
}
if ($zoom === 0) {
# When computing zoom zero, we don't have a parent to speed up
# the computation. We need to use the caches table. Note, that
# zoom level 0 contains *entire world*, so we don't have to use
# any WHERE condition in the following query.
# This can be done a little faster (without the use of internal requests),
# but there is *no need* to - this query is run seldom and is cached.
$params = array();
$params['status'] = "Available|Temporarily unavailable|Archived";
# we want them all
$params['limit'] = "10000000";
# no limit
$internal_request = new OkapiInternalRequest(new OkapiInternalConsumer(), null, $params);
$internal_request->skip_limits = true;
$response = OkapiServiceRunner::call("services/caches/search/all", $internal_request);
$cache_codes = $response['results'];
$internal_request = new OkapiInternalRequest(new OkapiInternalConsumer(), null, array('cache_codes' => implode('|', $cache_codes), 'fields' => 'internal_id|code|name|location|type|status|rating|recommendations|founds|trackables_count'));
$internal_request->skip_limits = true;
$caches = OkapiServiceRunner::call("services/caches/geocaches", $internal_request);
foreach ($caches as $cache) {
$row = self::generate_short_row($cache);
if (!$row) {
/* Some caches cannot be included, e.g. the ones near the poles. */
continue;
}
Db::execute("\n replace into okapi_tile_caches (\n z, x, y, cache_id, z21x, z21y, status, type, rating, flags, name_crc\n ) values (\n 0, 0, 0,\n '" . Db::escape_string($row[0]) . "',\n '" . Db::escape_string($row[1]) . "',\n '" . Db::escape_string($row[2]) . "',\n '" . Db::escape_string($row[3]) . "',\n '" . Db::escape_string($row[4]) . "',\n " . ($row[5] === null ? "null" : "'" . Db::escape_string($row[5]) . "'") . ",\n '" . Db::escape_string($row[6]) . "',\n '" . Db::escape_string($row[7]) . "'\n );\n ");
}
$status = 2;
} else {
# We will use the parent tile to compute the contents of this tile.
$parent_zoom = $zoom - 1;
$parent_x = $x >> 1;
$parent_y = $y >> 1;
$status = self::get_tile_status($parent_zoom, $parent_x, $parent_y);
if ($status === null) {
$time_started = microtime(true);
$status = self::compute_tile($parent_zoom, $parent_x, $parent_y);
}
if ($status === 1) {
# No need to check.
} else {
$scale = 8 + 21 - $zoom;
$parentcenter_z21x = ($parent_x << 1 | 1) << $scale;
$parentcenter_z21y = ($parent_y << 1 | 1) << $scale;
$margin = 1 << $scale - 2;
$left_z21x = ($parent_x << 1 << $scale) - $margin;
$right_z21x = ($parent_x + 1 << 1 << $scale) + $margin;
$top_z21y = ($parent_y << 1 << $scale) - $margin;
$bottom_z21y = ($parent_y + 1 << 1 << $scale) + $margin;
# Choose the right quarter.
# |1 2|
# |3 4|
if ($x & 1) {
# 2 or 4
$left_z21x = $parentcenter_z21x - $margin;
} else {
# 1 or 3
$right_z21x = $parentcenter_z21x + $margin;
}
if ($y & 1) {
# 3 or 4
$top_z21y = $parentcenter_z21y - $margin;
} else {
# 1 or 2
$bottom_z21y = $parentcenter_z21y + $margin;
}
# Cache the result.
# Avoid deadlocks, see https://github.com/opencaching/okapi/issues/388
Db::execute("lock tables okapi_tile_caches write, okapi_tile_caches tc2 read");
Db::execute("\n replace into okapi_tile_caches (\n z, x, y, cache_id, z21x, z21y, status, type, rating,\n flags, name_crc\n )\n select\n '" . Db::escape_string($zoom) . "',\n '" . Db::escape_string($x) . "',\n '" . Db::escape_string($y) . "',\n cache_id, z21x, z21y, status, type, rating,\n flags, name_crc\n from okapi_tile_caches tc2\n where\n z = '" . Db::escape_string($parent_zoom) . "'\n and x = '" . Db::escape_string($parent_x) . "'\n and y = '" . Db::escape_string($parent_y) . "'\n and z21x between {$left_z21x} and {$right_z21x}\n and z21y between {$top_z21y} and {$bottom_z21y}\n ");
Db::execute("unlock tables");
$test = Db::select_value("\n select 1\n from okapi_tile_caches\n where\n z = '" . Db::escape_string($zoom) . "'\n and x = '" . Db::escape_string($x) . "'\n and y = '" . Db::escape_string($y) . "'\n limit 1;\n ");
if ($test) {
$status = 2;
} else {
$status = 1;
}
}
}
# Mark tile as computed.
Db::execute("\n replace into okapi_tile_status (z, x, y, status)\n values (\n '" . Db::escape_string($zoom) . "',\n '" . Db::escape_string($x) . "',\n '" . Db::escape_string($y) . "',\n '" . Db::escape_string($status) . "'\n );\n ");
return $status;
}
public static function call(OkapiRequest $request)
{
$cache_codes = $request->get_parameter('cache_codes');
if ($cache_codes === null) {
throw new ParamMissing('cache_codes');
}
# Issue 106 requires us to allow empty list of cache codes to be passed into this method.
# All of the queries below have to be ready for $cache_codes to be empty!
$langpref = $request->get_parameter('langpref');
if (!$langpref) {
$langpref = "en|" . Settings::get('SITELANG');
}
$images = $request->get_parameter('images');
if (!$images) {
$images = "all";
}
if (!in_array($images, array("none", "all", "spoilers", "nonspoilers"))) {
throw new InvalidParam('images');
}
$format = $request->get_parameter('caches_format');
if (!$format) {
$format = "gpx";
}
if (!in_array($format, array("gpx", "ggz"))) {
throw new InvalidParam('caches_format');
}
$location_source = $request->get_parameter('location_source');
$location_change_prefix = $request->get_parameter('location_change_prefix');
# Start creating ZIP archive.
$response = new OkapiZIPHttpResponse();
# Include a GPX/GGZ file compatible with Garmin devices. It should include all
# Geocaching.com (groundspeak:) and Opencaching.com (ox:) extensions. It will
# also include image references (actual images will be added as separate files later)
# and personal data (if the method was invoked using Level 3 Authentication).
switch ($format) {
case 'gpx':
$data_filename = "Garmin/GPX/opencaching" . time() . rand(100000, 999999) . ".gpx";
$data_method = 'services/caches/formatters/gpx';
$data_use_compression = true;
break;
case 'ggz':
$data_filename = "Garmin/GGZ/opencaching" . time() . rand(100000, 999999) . ".ggz";
$data_method = 'services/caches/formatters/ggz';
$data_use_compression = false;
break;
}
$response->zip->FileAdd($data_filename, OkapiServiceRunner::call($data_method, new OkapiInternalRequest($request->consumer, $request->token, array('cache_codes' => $cache_codes, 'langpref' => $langpref, 'ns_ground' => 'true', 'ns_ox' => 'true', 'images' => 'ox:all', 'attrs' => 'ox:tags', 'trackables' => 'desc:count', 'alt_wpts' => 'true', 'recommendations' => 'desc:count', 'latest_logs' => 'true', 'lpc' => 'all', 'my_notes' => $request->token != null ? "desc:text" : "none", 'location_source' => $location_source, 'location_change_prefix' => $location_change_prefix)))->get_body(), clsTbsZip::TBSZIP_STRING, $data_use_compression);
# Then, include all the images.
$caches = OkapiServiceRunner::call('services/caches/geocaches', new OkapiInternalRequest($request->consumer, $request->token, array('cache_codes' => $cache_codes, 'langpref' => $langpref, 'fields' => "images")));
if (count($caches) > 50) {
throw new InvalidParam('cache_codes', "The maximum number of caches allowed to be downloaded with this method is 50.");
}
if ($images != 'none') {
$supported_extensions = array('jpg', 'jpeg', 'gif', 'png', 'bmp');
foreach ($caches as $cache_code => $dict) {
$imgs = $dict['images'];
if (count($imgs) == 0) {
continue;
}
$dir = "Garmin/GeocachePhotos/" . $cache_code[strlen($cache_code) - 1];
$dir .= "/" . $cache_code[strlen($cache_code) - 2];
$dir .= "/" . $cache_code;
foreach ($imgs as $no => $img) {
if ($images == 'spoilers' && !$img['is_spoiler']) {
continue;
}
if ($images == 'nonspoilers' && $img['is_spoiler']) {
continue;
}
$tmp = false;
foreach ($supported_extensions as $ext) {
if (strtolower(substr($img['url'], strlen($img['url']) - strlen($ext) - 1)) != "." . $ext) {
$tmp = true;
continue;
}
}
if (!$tmp) {
continue;
}
# unsupported file extension
if ($img['is_spoiler']) {
$zippath = $dir . "/Spoilers/" . $img['unique_caption'] . ".jpg";
} else {
$zippath = $dir . "/" . $img['unique_caption'] . ".jpg";
}
# The safest way would be to use the URL, but that would be painfully slow!
# That's why we're trying to access files directly (and fail silently on error).
# This was tested on OCPL server only.
# Note: Oliver Dietz (oc.de) replied that images with 'local' set to 0 could not
# be accessed locally. But all the files have 'local' set to 1 anyway.
$syspath = Settings::get('IMAGES_DIR') . "/" . $img['uuid'] . ".jpg";
if (file_exists($syspath)) {
$response->zip->FileAdd($zippath, $syspath, clsTbsZip::TBSZIP_FILE, false);
} else {
# If file exists, but does not end with ".jpg", we will create
# JPEG version of it and store it in the cache.
$cache_key = "jpg#" . $img['uuid'];
$jpeg_contents = Cache::get($cache_key);
if ($jpeg_contents === null) {
foreach ($supported_extensions as $ext) {
$syspath_other = Settings::get('IMAGES_DIR') . "/" . $img['uuid'] . "." . $ext;
if (file_exists($syspath_other)) {
try {
$image = imagecreatefromstring(file_get_contents($syspath_other));
ob_start();
imagejpeg($image);
$jpeg_contents = ob_get_clean();
imagedestroy($image);
} catch (Exception $e) {
# GD couldn't parse the file. We will skip it, and cache
# the "false" value as the contents. This way, we won't
# attempt to parse it during the next 24 hours.
$jpeg_contents = false;
}
Cache::set($cache_key, $jpeg_contents, 86400);
break;
}
}
}
if ($jpeg_contents) {
# This can be "null" *or* "false"!
$response->zip->FileAdd($zippath, $jpeg_contents, clsTbsZip::TBSZIP_STRING, false);
}
}
}
}
}
# The result could be big, but it's created and streamed right
# to the browser, so it shouldn't hit our memory limit. We also
# should set a higher time limit, because downloading this response
# may take some time over slow network connections (and I'm not sure
# what is the PHP's default way of handling such scenario).
set_time_limit(600);
$response->content_type = "application/zip";
$response->content_disposition = 'attachment; filename="results.zip"';
return $response;
}
/**
* Generate a GPX file.
*
* @param OkapiRequest $request
* @param integer $flags
* @throws BadRequest
* @return An array with GPX file content under 'gpx' key
*/
public static function create_gpx(OkapiRequest $request, $flags = null)
{
$vars = array();
# Validating arguments. We will also assign some of them to the
# $vars variable which we will use later in the GPS template.
$cache_codes = $request->get_parameter('cache_codes');
if ($cache_codes === null) {
throw new ParamMissing('cache_codes');
}
# Issue 106 requires us to allow empty list of cache codes to be passed into this method.
# All of the queries below have to be ready for $cache_codes to be empty!
$langpref = $request->get_parameter('langpref');
if (!$langpref) {
$langpref = "en";
}
$langpref .= "|" . Settings::get('SITELANG');
foreach (array('ns_ground', 'ns_gsak', 'ns_ox', 'latest_logs', 'alt_wpts', 'mark_found') as $param) {
$val = $request->get_parameter($param);
if (!$val) {
$val = "false";
} elseif (!in_array($val, array("true", "false"))) {
throw new InvalidParam($param);
}
$vars[$param] = $val == "true";
}
if ($vars['latest_logs'] && !$vars['ns_ground']) {
throw new BadRequest("In order for 'latest_logs' to work you have to also include 'ns_ground' extensions.");
}
$tmp = $request->get_parameter('my_notes');
$vars['my_notes'] = array();
if ($tmp && $tmp != 'none') {
$tmp = explode('|', $tmp);
foreach ($tmp as $elem) {
if ($elem == 'none') {
/* pass */
} elseif (in_array($elem, array('desc:text', 'gc:personal_note'))) {
if (in_array('none', $tmp)) {
throw new InvalidParam('my_notes', "You cannot mix 'none' and '{$elem}'");
}
if ($request->token == null) {
throw new BadRequest("Level 3 Authentication is required to access my_notes data.");
}
$vars['my_notes'][] = $elem;
} else {
throw new InvalidParam('my_notes', "Invalid list entry: '{$elem}'");
}
}
}
$images = $request->get_parameter('images');
if (!$images) {
$images = 'descrefs:nonspoilers';
}
if (!in_array($images, array('none', 'descrefs:thumblinks', 'descrefs:nonspoilers', 'descrefs:all', 'ox:all'))) {
throw new InvalidParam('images', "'{$images}'");
}
$vars['images'] = $images;
$tmp = $request->get_parameter('attrs');
if (!$tmp) {
$tmp = 'desc:text';
}
$tmp = explode("|", $tmp);
$vars['attrs'] = array();
foreach ($tmp as $elem) {
if ($elem == 'none') {
/* pass */
} elseif (in_array($elem, array('desc:text', 'ox:tags', 'gc:attrs', 'gc_ocde:attrs'))) {
if ($elem == 'gc_ocde:attrs' && Settings::get('OC_BRANCH') != 'oc.de') {
$vars['attrs'][] = 'gc:attrs';
} else {
$vars['attrs'][] = $elem;
}
} else {
throw new InvalidParam('attrs', "Invalid list entry: '{$elem}'");
}
}
$protection_areas = $request->get_parameter('protection_areas');
if (!$protection_areas || $protection_areas == 'desc:auto') {
if (Settings::get('OC_BRANCH') == 'oc.de') {
$protection_areas = 'desc:text';
} else {
$protection_areas = 'none';
}
}
if (!in_array($protection_areas, array('none', 'desc:text'))) {
throw new InvalidParam('protection_areas', "'{$protection_areas}'");
}
$vars['protection_areas'] = $protection_areas;
$tmp = $request->get_parameter('trackables');
if (!$tmp) {
$tmp = 'none';
}
if (!in_array($tmp, array('none', 'desc:list', 'desc:count'))) {
throw new InvalidParam('trackables', "'{$tmp}'");
}
$vars['trackables'] = $tmp;
$tmp = $request->get_parameter('recommendations');
if (!$tmp) {
$tmp = 'none';
}
if (!in_array($tmp, array('none', 'desc:count'))) {
throw new InvalidParam('recommendations', "'{$tmp}'");
}
$vars['recommendations'] = $tmp;
$lpc = $request->get_parameter('lpc');
if ($lpc === null) {
$lpc = 10;
}
# will be checked in services/caches/geocaches call
$user_uuid = $request->get_parameter('user_uuid');
# location_source (part 1 of 2)
$location_source = $request->get_parameter('location_source');
if (!$location_source) {
$location_source = 'default-coords';
}
# Make sure location_source has prefix alt_wpt:
if ($location_source != 'default-coords' && strncmp($location_source, 'alt_wpt:', 8) != 0) {
throw new InvalidParam('location_source', '\'' . $location_source . '\'');
}
# Make sure we have sufficient authorization
if ($location_source == 'alt_wpt:user-coords' && $request->token == null) {
throw new BadRequest("Level 3 Authentication is required to access 'alt_wpt:user-coords'.");
}
# Which fields of the services/caches/geocaches method do we need?
$fields = 'code|name|location|date_created|url|type|status|size|size2|oxsize' . '|difficulty|terrain|description|hint2|rating|owner|url|internal_id' . '|protection_areas|short_description';
if ($vars['images'] != 'none') {
$fields .= "|images";
}
if (count($vars['attrs']) > 0) {
$fields .= "|attrnames|attr_acodes";
}
if ($vars['trackables'] == 'desc:list') {
$fields .= "|trackables";
} elseif ($vars['trackables'] == 'desc:count') {
$fields .= "|trackables_count";
}
if ($vars['alt_wpts'] == 'true' || $location_source != 'default-coords') {
$fields .= "|alt_wpts";
}
if ($vars['recommendations'] != 'none') {
$fields .= "|recommendations|founds";
}
if (count($vars['my_notes']) > 0) {
$fields .= "|my_notes";
}
if ($vars['latest_logs']) {
$fields .= "|latest_logs";
}
if ($vars['mark_found']) {
$fields .= "|is_found";
}
$vars['caches'] = OkapiServiceRunner::call('services/caches/geocaches', new OkapiInternalRequest($request->consumer, $request->token, array('cache_codes' => $cache_codes, 'langpref' => $langpref, 'fields' => $fields, 'lpc' => $lpc, 'user_uuid' => $user_uuid, 'log_fields' => 'uuid|date|user|type|comment|internal_id|was_recommended')));
# Get rid of invalid cache references.
$valid = array();
foreach ($vars['caches'] as $key => &$ref) {
if ($ref !== null) {
$valid[$key] =& $ref;
}
}
$vars['caches'] =& $valid;
unset($valid);
# Get all the other data need.
$vars['installation'] = OkapiServiceRunner::call('services/apisrv/installation', new OkapiInternalRequest(new OkapiInternalConsumer(), null, array()));
$vars['cache_GPX_types'] = self::$cache_GPX_types;
$vars['cache_GPX_sizes'] = self::$cache_GPX_sizes;
if (count($vars['attrs']) > 0) {
/* The user asked for some kind of attribute output. We'll fetch all
* the data we MAY need. This is often far too much, but thanks to
* caching, it will work fast. */
$vars['attr_index'] = OkapiServiceRunner::call('services/attrs/attribute_index', new OkapiInternalRequest($request->consumer, $request->token, array('only_locally_used' => 'true', 'langpref' => $langpref, 'fields' => 'name|gc_equivs')));
# prepare GS attribute data
$vars['gc_attrs'] = in_array('gc:attrs', $vars['attrs']);
$vars['gc_ocde_attrs'] = in_array('gc_ocde:attrs', $vars['attrs']);
if ($vars['gc_attrs'] || $vars['gc_ocde_attrs']) {
if ($vars['gc_ocde_attrs']) {
# As this is an OCDE compatibility feature, we use the same Pseudo-GS
# attribute names here as OCDE. Note that this code is specific to OCDE
# database; OCPL stores attribute names in a different way and may use
# different names for equivalent attributes.
$ocde_attrnames = Db::select_group_by('id', "\n select id, name\n from cache_attrib\n ");
$attr_dict = AttrHelper::get_attrdict();
}
foreach ($vars['caches'] as &$cache_ref) {
$cache_ref['gc_attrs'] = array();
foreach ($cache_ref['attr_acodes'] as $acode) {
$has_gc_equivs = false;
foreach ($vars['attr_index'][$acode]['gc_equivs'] as $gc) {
# The assignment via GC-ID as array key will prohibit duplicate
# GC attributes, which can result from
# - assigning the same GC ID to multiple A-Codes,
# - contradicting attributes in one OC listing, e.g. 24/4 + not 24/7.
$cache_ref['gc_attrs'][$gc['id']] = $gc;
$has_gc_equivs = true;
}
if (!$has_gc_equivs && $vars['gc_ocde_attrs']) {
# Generate an OCDE pseudo-GS attribute;
# see https://github.com/opencaching/okapi/issues/190 and
# https://github.com/opencaching/okapi/issues/271.
#
# Groundspeak uses ID 1..65 (as of June, 2013), and OCDE makeshift
# IDs start at 106, so there is space for 40 new GS attributes.
$internal_id = $attr_dict[$acode]['internal_id'];
$cache_ref['gc_attrs'][100 + $internal_id] = array('inc' => 1, 'name' => $ocde_attrnames[$internal_id][0]['name']);
}
}
}
}
}
/* OC sites always used internal user_ids in their generated GPX files.
* This might be considered an error in itself (Groundspeak's XML namespace
* doesn't allow that), but it very common (Garmin's OpenCaching.COM
* also does that). Therefore, for backward-compatibility reasons, OKAPI
* will do it the same way. See issue 174.
*
* Currently, the caches method does not expose "owner.internal_id" and
* "latest_logs.user.internal_id" fields, we will read them manually
* from the database here. */
$dict = array();
foreach ($vars['caches'] as &$cache_ref) {
$dict[$cache_ref['owner']['uuid']] = true;
if (isset($cache_ref['latest_logs'])) {
foreach ($cache_ref['latest_logs'] as &$log_ref) {
$dict[$log_ref['user']['uuid']] = true;
}
}
}
$rs = Db::query("\n select uuid, user_id\n from user\n where uuid in ('" . implode("','", array_map('mysql_real_escape_string', array_keys($dict))) . "')\n ");
while ($row = mysql_fetch_assoc($rs)) {
$dict[$row['uuid']] = $row['user_id'];
}
$vars['user_uuid_to_internal_id'] =& $dict;
unset($dict);
# location_source (part 2 of 2)
if ($location_source != 'default-coords') {
$location_change_prefix = $request->get_parameter('location_change_prefix');
if (!$location_change_prefix) {
$location_change_prefix = '# ';
}
# lets find requested coords
foreach ($vars['caches'] as &$cache_ref) {
foreach ($cache_ref['alt_wpts'] as $alt_wpt_key => $alt_wpt) {
if ('alt_wpt:' . $alt_wpt['type'] == $location_source) {
# Switch locations between primary wpt and alternate wpt.
# Also alter the cache name and make sure to append a proper
# notice.
$original_location = $cache_ref['location'];
$cache_ref['location'] = $alt_wpt['location'];
$cache_ref['name_2'] = $location_change_prefix . $cache_ref['name'];
if ($location_source == "alt_wpt:user-coords") {
# In case of "user-coords", replace the default warning with a custom-tailored one.
$cache_ref['warning_prefix'] = _("<b>Geocache coordinates have been changed.</b> They have been replaced with " . "your own custom coordinates which you have provided for this geocache.");
} else {
# Default warning
$cache_ref['warning_prefix'] = _("<b>Geocache coordinates have been changed.</b> Currently they " . "point to one of the alternate waypoints originally described as:") . " " . $alt_wpt['description'];
}
# remove current alt waypoint
unset($cache_ref['alt_wpts'][$alt_wpt_key]);
# add original location as alternate
if ($vars['alt_wpts']) {
$cache_ref['alt_wpts'][] = array('name' => $cache_ref['code'] . '-DEFAULT-COORDS', 'location' => $original_location, 'type' => 'default-coords', 'type_name' => _("Original geocache location"), 'sym' => 'Block, Blue', 'description' => sprintf(_("Original (owner-supplied) location of the %s geocache"), $cache_ref['code']));
}
break;
}
}
}
}
# Do we need a GGZ index?
if ($flags & self::FLAG_CREATE_GGZ_IDX) {
# GGZ index consist of entries - one per each waypoint in the GPX file.
# We will keep a list of all such entries here.
$ggz_entries = array();
foreach ($vars['caches'] as &$cache_ref) {
# Every $cache_ref will also be holding a reference to its entry.
# Note, that more attributes are added while processing gpsfile.tpl.php!
if (!isset($cache_ref['ggz_entry'])) {
$cache_ref['ggz_entry'] = array();
}
$ggz_entry =& $cache_ref['ggz_entry'];
$ggz_entries[] =& $ggz_entry;
$ggz_entry['code'] = $cache_ref['code'];
$ggz_entry['name'] = isset($cache_ref['name_2']) ? $cache_ref['name_2'] : $cache_ref['name'];
$ggz_entry['type'] = $vars['cache_GPX_types'][$cache_ref['type']];
list($lat, $lon) = explode("|", $cache_ref['location']);
$ggz_entry['lat'] = $lat;
$ggz_entry['lon'] = $lon;
$ggz_entry['ratings'] = array();
$ratings_ref =& $ggz_entry['ratings'];
if (isset($cache_ref['rating'])) {
$ratings_ref['awesomeness'] = $cache_ref['rating'];
}
$ratings_ref['difficulty'] = $cache_ref['difficulty'];
if (!isset($cache_ref['size'])) {
$ratings_ref['size'] = 0;
// Virtual, Event
} else {
if ($cache_ref['oxsize'] !== null) {
// is this ox size one-to-one?
$ratings_ref['size'] = $cache_ref['oxsize'];
}
}
$ratings_ref['terrain'] = $cache_ref['terrain'];
if ($vars['mark_found'] && $cache_ref['is_found']) {
$ggz_entry['found'] = true;
}
# Additional waypoints. Currently, we're not 100% sure if their entries should
# be included in the GGZ file (the format is undocumented).
if (isset($cache_ref['alt_wpts'])) {
$idx = 1;
foreach ($cache_ref['alt_wpts'] as &$alt_wpt_ref) {
if (!isset($alt_wpt_ref['ggz_entry'])) {
$alt_wpt_ref['ggz_entry'] = array();
}
$ggz_entry =& $alt_wpt_ref['ggz_entry'];
$ggz_entries[] =& $ggz_entry;
$ggz_entry['code'] = $cache_ref['code'] . '-' . $idx;
$ggz_entry['name'] = $alt_wpt_ref['type_name'];
$ggz_entry['type'] = $alt_wpt_ref['sym'];
list($lat, $lon) = explode("|", $alt_wpt_ref['location']);
$ggz_entry['lat'] = $lat;
$ggz_entry['lon'] = $lon;
$idx++;
}
}
}
}
ob_start();
Okapi::gettext_domain_init(explode("|", $langpref));
# Consumer gets properly localized GPX file.
include 'gpxfile.tpl.php';
Okapi::gettext_domain_restore();
$result = array('gpx' => ob_get_clean());
if ($flags & self::FLAG_CREATE_GGZ_IDX) {
$result['ggz_entries'] = $ggz_entries;
}
return $result;
}