/**
* Constructs valid statements.
* @param [\stdClass] $statements
* @param StoreOptions $opts
* @return [String => \stdClass] Array of statements mapped to their UUIDs.
*/
private function constructValidStatements(array $statements, StoreOptions $opts)
{
$generated_ids = [];
$constructed = [];
$this->hashes = [];
foreach ($statements as $statement) {
$statement->authority = $opts->getOpt('authority');
$statement->stored = Helpers::getCurrentDate();
if (!isset($statement->timestamp)) {
$statement->timestamp = $statement->stored;
}
if (!isset($statement->id)) {
$statement->id = $this->getUUID($generated_ids);
$generated_ids[] = $statement->id;
}
// Validates statement.
$constructed_statement = new XAPIStatement($statement);
Helpers::validateAtom($constructed_statement, 'statement');
$statement = $constructed_statement->getValue();
// Gets attachment hashes.
$attachments = !isset($statement->attachments) ? [] : $statement->attachments;
foreach ($attachments as $attachment) {
$this->hashes[] = $attachment->sha2;
}
// Adds $statement to $constructed.
if (isset($constructed[$statement->id])) {
$this->inserter->compareForConflict($statement, $constructed[$statement->id]);
} else {
$constructed[$statement->id] = $statement;
}
}
return $constructed;
}
/**
* Aggregates the statements in the LRS (with the $lrsId) with the $pipeline.
* @param string $lrsId
* @param [mixed] $pipeline
* @return [Aggregate] http://php.net/manual/en/mongocollection.aggregate.php#refsect1-mongocollection.aggregate-examples
*/
public function aggregate($lrsId, array $pipeline)
{
if (strpos(json_encode($pipeline), '$out') !== false) {
return;
}
$pipeline[0]['$match'] = ['$and' => [(object) $pipeline[0]['$match'], [self::LRS_ID_KEY => $lrsId, 'active' => true]]];
return Helpers::replaceHtmlEntity($this->db->statements->aggregate($pipeline), true);
}
/**
* Makes a statements result.
* @param [\stdClass] $statements
* @param Int $count
* @param [String => Mixed] $opts
* @return \stdClass
*/
private function makeStatementsResult(array $statements, $count, array $opts)
{
// Defaults to empty array of statements.
$statements = $statements ?: [];
// Replaces '&46;' in keys with '.' in statements.
// http://docs.learninglocker.net/docs/installation#quirks
$statements = Helpers::replaceHtmlEntity($statements);
// Creates the statement result.
$statement_result = (object) ['more' => $this->getMoreLink($count, $opts['limit'], $opts['offset']), 'statements' => $statements];
return json_encode($statement_result);
}
private static function migrateQuery(array $query)
{
$output = [];
foreach ($query as $key => $value) {
if (is_array($value)) {
$value = array_map('urldecode', $value);
}
$new = \Locker\Helpers\Helpers::replaceFullStopInKeys($key);
$output[$new] = $value;
}
return $output;
}
public function up()
{
$db = \DB::getMongoDB();
Lrs::get()->each(function (Lrs $lrs) use($db) {
if (isset($lrs->users)) {
$lrs->users = Helpers::convertIds($lrs->users);
}
$lrs->owner_id = new \MongoId($lrs->owner_id);
$lrs->save();
echo 'IDs for lrs collection "' . $lrs->title . '" converted to MongoIds.' . PHP_EOL;
});
}
public static function createRepo($repo)
{
$repos = ['Local' => 'LocalFlyRepository', 'Rackspace' => 'RackspaceFlyRepository', 'Copy' => 'CopyFlyRepository', 'Dropbox' => 'DropboxFlyRepository', 'Azure' => 'AzureFlyRepository', 'S3V3' => 'S3V3FlyRepository'];
$repo = ucfirst(strtolower($repo));
$conf = function ($var) {
return Helpers::getEnvVar($var);
};
if (isset($repos[$repo])) {
$selected_repo = 'Locker\\Repository\\File\\' . $repos[$repo];
return new $selected_repo($conf);
} else {
throw new \Exception('Valid `FS_REPO` not specified in ".env.' . \App::environment() . '.php". Valid values include: "' . implode('", "', array_keys($repos)) . '". You provided "' . $repo . '".');
}
}
/**
* Removes properties other than `objectType` and identifier from objects inside a statement.
* @param \stdClass $statement Statement to be formatted.
* @return \stdClass Formatted statement.
*/
public function identityStatement(\stdClass $statement)
{
$actor = $statement->actor;
// Processes an anonymous group or actor.
$is_anonymous_group = $actor->objectType === 'Group' && Helpers::getAgentIdentifier($actor) === null;
if ($is_anonymous_group) {
$actor->members = array_map(function (\stdClass $member) {
return $this->identityObject($member, Helpers::getAgentIdentifier($member));
}, $actor->members);
} else {
$actor = $this->identityObject($actor, Helpers::getAgentIdentifier($actor));
}
// Replace parts of the statements.
$statement->actor = $actor;
$statement->object = $this->identityObject($statement->object, Helpers::getAgentIdentifier($statement->object) ?: 'id');
return $statement;
}
public function up()
{
$uploads = Helpers::getEnvVar('FS_LOCAL_ENDPOINT');
$LRSs = $this->getDirectores($uploads);
// Gets the attachments.
$attachments = [];
foreach ($LRSs as $lrs) {
$attachments = array_merge($attachments, array_map(function ($dir) use($uploads, $lrs) {
return $uploads . '/' . $lrs . '/attachments/' . $dir;
}, $this->getDirectores($uploads . '/' . $lrs . '/attachments')));
}
// Migrates the attachments.
foreach ($attachments as $attachment) {
$file = $attachment . '/' . scandir($attachment)[2];
$ext = pathinfo($file, PATHINFO_EXTENSION);
file_put_contents($attachment . '.' . $ext, file_get_contents($file));
}
echo 'Migrated ' . count($attachments) . " attachments." . PHP_EOL;
}
/**
* Validates the given options as index options.
* @param [String => Mixed] $opts
* @return [String => Mixed]
*/
protected function validate($opts)
{
foreach ($opts as $key => $value) {
if ($value !== null && isset($this->types[$key]) && $this->types[$key] !== null) {
if (is_array($this->types[$key])) {
$class = '\\Locker\\XApi\\' . $this->types[$key][0];
if (!is_array($value)) {
throw new Exceptions\Exception("{$key} must be an array.");
}
foreach ($value as $item) {
Helpers::validateAtom(new $class($item));
}
} else {
$class = '\\Locker\\XApi\\' . $this->types[$key];
Helpers::validateAtom(new $class($value));
}
}
}
return $opts;
}
public function toArray()
{
return (array) \Locker\Helpers\Helpers::replaceHtmlEntity(parent::toArray());
}
<?php
use Locker\Helpers\Helpers;
return array('driver' => 'file', 'lifetime' => 120, 'expire_on_close' => false, 'files' => Helpers::getEnvVar('SESSION_FILESTORE'), 'connection' => null, 'table' => 'sessions', 'lottery' => array(2, 100), 'cookie' => 'laravel_session', 'path' => '/', 'domain' => null, 'secure' => false);
?>
<div class="row">
<div class="col-xs-12 col-sm-12 col-lg-12">
<div class="statement-row clearfix">
<span onclick="$('.state-{{ $statement['id'] }}').toggle();"><i class="icon icon-cog lightgrey pull-left"></i></span>
<span class="pull-left statement-avatar">
<img src="{{ $avatar }}" alt='avatar' class="img-circle avatar" />
</span>
{{ $name }}
<i>{{ $verb }}</i>
<a href="{{ $object_id }}">{{{ $object }}}</a>
<small>| {{ $stored->diffForHumans() }} ({{ $stored->toDayDateTimeString() }})</small>
<div class="full-statement state-{{ $statement['id'] }}" style="display:none;">
<?php
$statement = \Locker\Helpers\Helpers::replaceHtmlEntity($json);
?>
<pre>{{{ json_encode($statement,JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES) }}}</pre>
</div>
</div>
</div>
</div>
public function tearDown()
{
parent::tearDown();
$dir = Helpers::getEnvVar('FS_LOCAL_ENDPOINT') . '/' . $this->lrs->_id;
$this->deleteDirectory($dir);
(new \Statement())->where('lrs_id', new \MongoId($this->lrs->_id))->delete();
}
/**
* Updates the refs for the given statement.
* @param \stdClass $statement
* @param [\stdClass] $refs Statements that are referenced by the given statement.
* @param StoreOptions $opts
*/
private function setRefs(\stdClass $statement, array $refs, StoreOptions $opts)
{
$this->where($opts)->where('statement.id', $statement->id)->update(['refs' => array_map(function ($ref) {
$statement = Helpers::replaceFullStop(json_decode(json_encode($ref->statement), true));
$stored = new Carbon($statement['stored']);
$timestamp = new Carbon($statement['timestamp']);
$statement['stored'] = new MongoDate($stored->timestamp, $stored->micro);
$statement['timestamp'] = new MongoDate($timestamp->timestamp, $timestamp->micro);
return $statement;
}, $refs)]);
}
<?php
//grab gravatar if available
$grav_url = \Locker\Helpers\Helpers::getGravatar($user['email'], '50');
?>
<div class='user-list'>
@if ( $lrs->owner['_id'] != $user['_id'] )
<div class="meta pull-right">
@include('partials.lrs.forms.removeUser', array('lrs' => $lrs, 'user' => $user))
</div>
@endif
<div class="user-avatar">
<img src="{{ $grav_url }}" alt="Avatar" class="pull-left avatar img-circle" />
</div>
<div class="user-details">
<div class="user-details-item">
{{ $user['email'] }}
</div>
<div class="user-details-item">
@if ( $lrs->owner['_id'] != $user['_id'] )
<select class="form-control lrs-user-role" data-user="******">
<option value="admin" @if($user['role'] == 'admin') selected @endif>Admin</option>
<option value="observer" @if($user['role'] != 'admin') selected @endif>Observer</option>
</select>
@else
<b>Owner</b>
@endif
</div>
</div>
</div>
| Detect The Application Environment
|--------------------------------------------------------------------------
|
| Laravel takes a dead simple approach to your application environments
| so you can just specify a machine name for the host that matches a
| given environment, then we will automatically detect it for you.
|
*/
$env = $app->detectEnvironment(function () use($app) {
// Attempts to set the environment using the hostname (env => hostname).
$env = Helpers::getEnvironment(['local' => [gethostname()]], gethostname());
if ($env) {
return $env;
}
// Attempts to set the environment using the domain (env => domain).
$env = Helpers::getEnvironment(['local' => ['127.0.0.1', 'localhost']], $app['request']->getHost());
if ($env) {
return $env;
}
// Sets environment using LARAVEL_ENV server variable if it's set.
if (array_key_exists('LARAVEL_ENV', $_SERVER)) {
return $_SERVER['LARAVEL_ENV'];
}
// Otherwise sets the environment to production or the test environment if unit testing.
return 'production';
});
/*
|--------------------------------------------------------------------------
| Bind Paths
|--------------------------------------------------------------------------
|
/**
* Updates the refs for the given statement.
* @param \stdClass $statement
* @param [\stdClass] $refs Statements that are referenced by the given statement.
* @param StoreOptions $opts
*/
private function setRefs(\stdClass $statement, array $refs, StoreOptions $opts)
{
$this->where($opts)->where('statement.id', $statement->id)->update(['refs' => array_map(function ($ref) {
return Helpers::replaceFullStop(json_decode(json_encode($ref->statement), true));
}, $refs)]);
}
/**
* Constructs a builder using the given agent and options.
* @param \stdClass $agent Agent to be matched.
* @param Builder $builder
* @param IndexOptions $opts Index options.
* @return Builder
*/
private function matchAgent(\stdClass $agent, Builder $builder, IndexOptions $opts)
{
$id_key = Helpers::getAgentIdentifier($agent);
if ($id_key === 'account') {
$builder = $this->matchAgentProp('account.homePage', $agent->account->homePage, $builder, $opts);
$builder = $this->matchAgentProp('account.name', $agent->account->name, $builder, $opts);
} else {
$builder = $this->matchAgentProp($id_key, $agent->{$id_key}, $builder, $opts);
}
return $builder;
}
/**
* Constructs a model from the given statement and options.
* @param \stdClass $statement
* @param StoreOptions $opts
* @return [String => Mixed] $model
*/
private function constructModel(\stdClass $statement, StoreOptions $opts)
{
$timestamp = new \Carbon\Carbon($statement->timestamp);
$stored = new \Carbon\Carbon($statement->stored);
return ['lrs' => ['_id' => $opts->getOpt('lrs_id')], 'lrs_id' => $opts->getOpt('lrs_id'), 'client_id' => $opts->getOpt('client')->_id, 'statement' => Helpers::replaceFullStop(json_decode(json_encode($statement), true)), 'active' => false, 'voided' => false, 'timestamp' => new \MongoDate($timestamp->timestamp, $timestamp->micro), 'stored' => new \MongoDate($stored->timestamp, $stored->micro)];
}
/**
* Aggregates the statements in the LRS (with the $lrsId) with the $pipeline.
* @param [string => mixed] $opts
* @param [mixed] $pipeline
* @return [Aggregate] http://php.net/manual/en/mongocollection.aggregate.php#refsect1-mongocollection.aggregate-examples
*/
public function aggregate(array $opts, array $pipeline)
{
if (strpos(json_encode($pipeline), '$out') !== false) {
return;
}
$match = [self::LRS_ID_KEY => $opts['lrs_id'], 'active' => true];
$scopes = $opts['scopes'];
if (in_array('all', $scopes) || in_array('all/read', $scopes) || in_array('statements/read', $scopes)) {
// Get all statements.
} else {
if (in_array('statements/read/mine', $scopes)) {
$match['client_id'] = $opts['client']->_id;
} else {
throw new Exceptions\Exception('Unauthorized request.', 401);
}
}
$pipeline[0]['$match'] = ['$and' => [(object) $pipeline[0]['$match'], $match]];
$cache_key = sha1(json_encode($pipeline));
$create_cache = function () use($pipeline, $cache_key) {
$expiration = Carbon::now()->addMinutes(10);
$result = Helpers::replaceHtmlEntity($this->db->statements->aggregate($pipeline), true);
IlluminateCache::put($cache_key, $result, $expiration);
return $result;
};
//$result = IlluminateCache::get($cache_key, $create_cache);
$result = $create_cache();
return $result;
}
/**
* Gets the statement from the model as an Object.
* @param Model $model
* @return \stdClass
*/
protected function formatModel(Model $model)
{
return Helpers::replaceHtmlEntity($model->statement);
}
/**
* Gets the CORS headers.
* @return [String => Mixed] CORS headers.
*/
private function getCORSHeaders()
{
return ['Access-Control-Allow-Origin' => \Request::root(), 'Access-Control-Allow-Methods' => 'GET, PUT, POST, DELETE, OPTIONS', 'Access-Control-Allow-Headers' => 'Origin, Content-Type, Accept, Authorization, X-Requested-With, X-Experience-API-Version, X-Experience-API-Consistent-Through, Updated', 'Access-Control-Allow-Credentials' => 'true', 'X-Experience-API-Consistent-Through' => Helpers::getCurrentDate(), 'X-Experience-API-Version' => '1.0.1'];
}
/**
* Gets the current LRS from the Authorization header.
* @return \Lrs
*/
static function getLrsFromAuth()
{
list($username, $password) = Helpers::getUserPassFromAuth();
return Helpers::getLrsFromUserPass($username, $password);
}
protected function generateStatement($statement = [])
{
$timestamp = Helpers::getCurrentDate();
return array_merge(['id' => $this->statement_id, 'actor' => ['mbox' => 'mailto:test@example.com', 'objectType' => 'Agent'], 'verb' => ['id' => 'http://www.example.com/verbs/test'], 'object' => ['id' => 'http://www.example.com/objects/test', 'objectType' => 'Activity'], 'timestamp' => $timestamp, 'stored' => $timestamp, 'authority' => ['mbox' => 'mailto:test@example.com', 'objectType' => 'Agent'], 'version' => '1.0.1'], $statement);
}
/**
* Gets the statements selected by the report with the given ID and options.
* @param String $id ID to match.
* @param [String => Mixed] $opts
* @return [[String => Mixed]] Statements selected by the report.
*/
public function statements($id, array $opts)
{
$report = $this->show($id, $opts);
return (new QueryRepository())->where($report->lrs_id, Helpers::replaceHtmlEntity($report->where))->orderBy('statement.stored', 'DESC');
}
<?php
//grab gravatar if available
$grav_url = \Locker\Helpers\Helpers::getGravatar($user->email, '50');
?>
<div class='user-list clearfix'>
@if($user->verified == 'yes')
<span class="label label-success pull-right">
{{ Lang::get('users.verified') }} <i class="icon icon-check"></i>
</span>
@else
<span class="label label-default pull-right">
{{ Lang::get('users.unverified') }}
</span>
@endif
<div class="user-avatar">
<img src="{{ $grav_url }}" alt="Avatar" class="pull-left avatar img-circle" />
@if ( Auth::user()->_id != $user['_id'] )
@include('partials.users.forms.delete', array('user' => $user))
@endif
@if( $user->verified != 'yes')
@include('partials.site.forms.verifyUser', array('user' => $user))
@endif
</div>
<div class="user-details">
<div class="user-details-item">
{{ $user->name }}
</div>
<div class="user-details-item">
{{ $user->email }}
</div>
/**
* Constructs a new base controller.
*/
public function __construct()
{
$this->lrs = Helpers::getLrsFromAuth();
list($username, $password) = Helpers::getUserPassFromAuth();
$this->client = Helpers::getClient($username, $password);
}
public function tearDown()
{
parent::tearDown();
$dir = Helpers::getEnvVar('LOCAL_FILESTORE') . '/' . $this->lrs->_id;
$this->deleteDirectory($dir);
(new \Statement())->where('lrs._id', $this->lrs->_id)->delete();
}
/**
* Validates data.
* @param [String => Mixed] $data Properties to be changed on the model.
* @throws \Exception
*/
protected function validateData(array $data)
{
if (isset($data['authority'])) {
Helpers::validateAtom(XApiAuthority::createFromJson(json_encode($data['authority'])), 'client.authority');
}
}
/**
* Constructs a model from the given statement and options.
* @param \stdClass $statement
* @param StoreOptions $opts
* @return [String => Mixed] $model
*/
private function constructModel(\stdClass $statement, StoreOptions $opts)
{
return ['lrs' => ['_id' => $opts->getOpt('lrs_id')], 'client_id' => $opts->getOpt('client')->_id, 'statement' => Helpers::replaceFullStop(json_decode(json_encode($statement), true)), 'active' => false, 'voided' => false, 'timestamp' => new \MongoDate(strtotime($statement->timestamp))];
}
