PHP sanitize_int函数代码示例

/**
 *
 * Returns array of people containing entity, mutuals (friends), groups (shared) and priority
 * @param Int $guid
 * @param Int $friends_limit
 * @param Int $groups_limit
 * @return Array
 */
function get_suggestions($guid, $friends_of_friends_limit = 10, $groups_members_limit = 10)
{
    $dbprefix = elgg_get_config('dbprefix');
    $guid = sanitize_int($guid);
    $suggestions = array();
    if ($friends_of_friends_limit) {
        // get some friends of friends
        $options = array('selects' => array('COUNT(fof.guid_two) as priority'), 'type' => 'user', 'joins' => array("JOIN {$dbprefix}users_entity ue ON ue.guid = e.guid", "JOIN {$dbprefix}entity_relationships fr ON fr.guid_one = {$guid} AND fr.relationship = 'friend'", "JOIN {$dbprefix}entity_relationships fof ON fof.guid_one = fr.guid_two AND fof.relationship = 'friend'"), "wheres" => array("ue.banned = 'no'", "e.guid NOT IN (SELECT f.guid_two FROM {$dbprefix}entity_relationships f WHERE f.guid_one = {$guid} AND f.relationship = 'friend')", "fof.guid_two = e.guid", "e.guid != {$guid}"), 'group_by' => 'e.guid', 'order_by' => 'priority desc, ue.last_action desc', 'limit' => abs((int) $friends_of_friends_limit));
        $fof = elgg_get_entities($options);
        foreach ($fof as $f) {
            $priority = (int) $f->getVolatileData('select:priority');
            $suggestions[$f->guid] = array('entity' => $f, 'mutuals' => $priority, 'groups' => 0, 'priority' => $priority);
        }
    }
    if ($groups_members_limit) {
        // get some mutual group members
        $options = array('selects' => array('COUNT(mog.guid_two) as priority'), 'type' => 'user', 'joins' => array("JOIN {$dbprefix}users_entity ue ON ue.guid = e.guid", "JOIN {$dbprefix}entity_relationships g ON g.guid_one = {$guid} AND g.relationship = 'member'", "JOIN {$dbprefix}groups_entity ge ON ge.guid = g.guid_two", "JOIN {$dbprefix}entity_relationships mog ON mog.guid_two = g.guid_two AND mog.relationship = 'member'"), "wheres" => array("ue.banned = 'no'", "e.guid NOT IN (SELECT f.guid_two FROM {$dbprefix}entity_relationships f WHERE f.guid_one = {$guid} AND f.relationship = 'friend')", "mog.guid_one = e.guid", "e.guid != {$guid}"), 'group_by' => 'e.guid', 'order_by' => 'priority desc, ue.last_action desc', 'limit' => 3);
        // get members of groups
        $mog = elgg_get_entities($options);
        foreach ($mog as $m) {
            if (!isset($suggestions[$m->guid])) {
                $priority = (int) $m->getVolatileData('select:priority');
                $suggestions[$m->guid] = array('entity' => $m, 'mutuals' => 0, 'groups' => $priority, 'priority' => $priority);
            } else {
                $priority = (int) $m->getVolatileData('select:priority');
                $suggestions[$m->guid]['groups'] = $priority;
                $suggestions[$m->guid]['priority'] += $priority;
            }
        }
    }
    // sort by priority
    usort($suggestions, __NAMESPACE__ . '\\suggested_friends_sorter');
    return $suggestions;
}

 /**
  * Check if an entity_guid is valid for sending tag notifications
  *
  * @param int $entity_guid the entity GUID
  *
  * @return bool
  */
 protected static function validateEntity($entity_guid)
 {
     $entity_guid = sanitize_int($entity_guid, false);
     if (empty($entity_guid)) {
         return false;
     }
     // cache plugin
     self::cachePlugin();
     if (check_entity_relationship(self::$plugin->getGUID(), 'tag_tools:notification', $entity_guid)) {
         // already enqueued
         return false;
     }
     // can't use elgg get entity because cache is not correctly updated
     $entity_row = get_entity_as_row($entity_guid);
     if ($entity_row === false) {
         // invalid entity
         return false;
     }
     $entity_access = sanitise_int($entity_row->access_id);
     if ($entity_access === ACCESS_PRIVATE) {
         // private entity
         return false;
     }
     if (!tag_tools_is_notification_entity($entity_guid)) {
         // not supported entity type/subtype
         return false;
     }
     return true;
 }

 /**
  * Load edit email template screen.
  * @param mixed $iSurveyId
  * @return
  */
 function index($iSurveyId)
 {
     $clang = $this->getController()->lang;
     $iSurveyId = sanitize_int($iSurveyId);
     $this->getController()->_css_admin_includes(Yii::app()->getConfig('adminstyleurl') . "superfish.css");
     Yii::app()->loadHelper('admin.htmleditor');
     Yii::app()->loadHelper('surveytranslator');
     Yii::app()->session['FileManagerContext'] = "edit:assessments:{$iSurveyId}";
     if (isset($iSurveyId) && getEmailFormat($iSurveyId) == 'html') {
         $ishtml = true;
     } else {
         $ishtml = false;
     }
     $grplangs = Survey::model()->findByPk($iSurveyId)->additionalLanguages;
     $baselang = Survey::model()->findByPk($iSurveyId)->language;
     array_unshift($grplangs, $baselang);
     $sEditScript = PrepareEditorScript(false, $this->getController());
     $aData['attrib'] = array();
     $aData['bplangs'] = array();
     $aData['defaulttexts'] = array();
     if ($ishtml) {
         $sEscapeMode = 'html';
     } else {
         $sEscapeMode = 'unescaped';
     }
     foreach ($grplangs as $key => $grouplang) {
         $aData['bplangs'][$key] = new limesurvey_lang($grouplang);
         $aData['attrib'][$key] = Surveys_languagesettings::model()->find('surveyls_survey_id = :ssid AND surveyls_language = :ls', array(':ssid' => $iSurveyId, ':ls' => $grouplang));
         $aData['defaulttexts'][$key] = templateDefaultTexts($aData['bplangs'][$key], $sEscapeMode);
     }
     $aData['surveyid'] = $iSurveyId;
     $aData['ishtml'] = $ishtml;
     $aData['grplangs'] = $grplangs;
     $this->_renderWrappedTemplate('emailtemplates', array('output' => $sEditScript, 'emailtemplates_view'), $aData);
 }

 function index()
 {
     $sFieldName = isset($_GET['name']) ? $_GET['name'] : 0;
     $sFieldText = isset($_GET['text']) ? $_GET['text'] : 0;
     $sFieldType = isset($_GET['type']) ? $_GET['type'] : 0;
     $sAction = isset($_GET['action']) ? $_GET['action'] : 0;
     $iSurveyId = isset($_GET['sid']) ? $_GET['sid'] : 0;
     $iGroupId = isset($_GET['gid']) ? $_GET['gid'] : 0;
     $iQuestionId = isset($_GET['qid']) ? $_GET['qid'] : 0;
     $sLanguage = isset($_GET['lang']) ? $_GET['lang'] : 0;
     $aData['clang'] = $this->getController()->lang;
     $aData['sFieldName'] = $sFieldName;
     if (get_magic_quotes_gpc()) {
         $aData['sFieldText'] = $sFieldText = stripslashes($sFieldText);
     } else {
         $aData['sFieldText'] = $sFieldText;
     }
     if (!$sFieldName || !$sFieldText) {
         $this->getController()->render('/admin/htmleditor/pop_nofields_view', $aData);
     } else {
         $aData['sFieldType'] = $sFieldType = preg_replace("/[^_.a-zA-Z0-9-]/", "", $sFieldType);
         $aData['sAction'] = preg_replace("/[^_.a-zA-Z0-9-]/", "", $sAction);
         $aData['iSurveyId'] = sanitize_int($iSurveyId);
         $aData['iGroupId'] = sanitize_int($iGroupId);
         $aData['iQuestionId'] = sanitize_int($iQuestionId);
         $aData['sControlIdEna'] = $sFieldName . '_popupctrlena';
         $aData['sControlIdDis'] = $sFieldName . '_popupctrldis';
         $aData['toolbarname'] = 'popup';
         $aData['htmlformatoption'] = '';
         if (in_array($sFieldType, array('email-inv', 'email-reg', 'email-conf', 'email-rem'))) {
             $aData['htmlformatoption'] = ',fullPage:true';
         }
         $this->getController()->render('/admin/htmleditor/pop_editor_view', $aData);
     }
 }

 function index()
 {
     $aData = array();
     $needpermission = false;
     $aData['surveyid'] = $surveyid = sanitize_int(Yii::app()->request->getQuery('sid'));
     $aData['sa'] = $sa = sanitize_paranoid_string(Yii::app()->request->getQuery('sa', 'index'));
     if (($aData['sa'] == 'survey_logic_file' || $aData['sa'] == 'navigation_test') && $surveyid) {
         $needpermission = true;
     }
     if ($needpermission && !Permission::model()->hasSurveyPermission($surveyid, 'surveycontent', 'read')) {
         App()->getClientScript()->registerPackage('jquery-superfish');
         $message['title'] = gT('Access denied!');
         $message['message'] = gT('You do not have sufficient rights to access this page.');
         $message['class'] = "error";
         $this->_renderWrappedTemplate('survey', array("message" => $message), $aData);
     } else {
         App()->getClientScript()->registerPackage('jqueryui');
         App()->getClientScript()->registerScriptFile(Yii::app()->getConfig('generalscripts') . "survey_runtime.js");
         App()->getClientScript()->registerScriptFile(Yii::app()->getConfig('generalscripts') . "expressions/em_javascript.js");
         App()->getClientScript()->registerCssFile(Yii::app()->getConfig('adminstyleurl') . "adminstyle.css");
         $this->_printOnLoad(Yii::app()->request->getQuery('sa', 'index'));
         $aData['pagetitle'] = "ExpressionManager:  {$aData['sa']}";
         //header("Content-type: text/html; charset=UTF-8"); // needed for correct UTF-8 encoding
         if (isset($_GET['sa'])) {
             $this->test($aData['sa'], $aData);
         } else {
             $this->_renderWrappedTemplate('expressions', 'test_view', $aData);
         }
     }
 }

 /**
  * Check if the user is checked in at the place
  *
  * @param integer $user_guid GUID of the user to check
  * @return integer Count of checkins within checkin duration limit
  */
 public function isCheckedIn($user_guid = 0)
 {
     if (!$user_guid) {
         $user_guid = elgg_get_logged_in_user_guid();
     }
     return elgg_get_annotations(array('guids' => $this->guid, 'annotation_owner_guids' => sanitize_int($user_guid), 'annotation_names' => 'checkin', 'annotation_created_time_lower' => time() - $this->getCheckinDuration(), 'count' => true));
 }

/**
 * Get the max number of characters allowed in a wire post
 *
 * @return int the number of characters
 */
function thewire_tools_get_wire_length()
{
    static $result;
    if (isset($result)) {
        return $result;
    }
    $result = sanitize_int(elgg_get_plugin_setting('limit', 'thewire', 140), false);
    return $result;
}

 /**
  * {@inheritdoc}
  */
 public function get(ParameterBag $params)
 {
     $options = array('types' => 'object', 'subtypes' => 'file', 'limit' => $params->limit, 'offset' => $params->offset, 'container_guids' => sanitize_int($params->guid), 'sort' => $params->sort, 'preload_owners' => true, 'preload_containers' => true);
     $getter = 'elgg_get_entities';
     if ($params->simpletype) {
         $options['metadata_name_value_pairs'] = array('name' => 'simpletype', 'value' => $params->simpletype);
         $getter = 'elgg_get_entities_from_metadata';
     }
     return new BatchResult($getter, $options);
 }

 /**
  * Add a user as an author
  * @param int $user_guid
  *
  * @return bool
  */
 public function addAuthor($user_guid)
 {
     $user_guid = sanitize_int($user_guid, false);
     if (empty($user_guid)) {
         return false;
     }
     $result = (bool) $this->addRelationship($user_guid, 'author');
     $authors = explode(',', $this->authors);
     $authors[] = $user_guid;
     $this->authors = implode(',', $authors);
     return $result;
 }

function friend_collections_message_picker_callback($query, $options = array())
{
    $id = sanitize_int(get_input('id'));
    $guids = get_members_of_access_collection($id, true);
    // replace mysql vars with escaped strings
    $q = str_replace(array('_', '%'), array('\\_', '\\%'), $query);
    if (!$guids || !$id) {
        return array();
    }
    $dbprefix = elgg_get_config('dbprefix');
    return elgg_get_entities(array('type' => 'user', 'joins' => array("JOIN {$dbprefix}users_entity ue ON ue.guid = e.guid", "JOIN {$dbprefix}access_collection_membership acm ON acm.user_guid = e.guid"), 'wheres' => array("ue.username LIKE '%{$q}%' OR ue.name LIKE '%{$q}%'", "acm.access_collection_id = {$id}"), 'order_by' => 'ue.name ASC'));
}

 /**
  * Loads a survey from the database that has the given ID.  If no matching
  * survey is found then null is returned.  Note that no results are loaded
  * from this function call, only survey structure/definition.
  *
  * In the future it would be nice to load all languages from the db at
  * once and have the infrastructure be able to return responses based
  * on language codes.
  *
  * @param int $id
  * @return SurveyObj
  */
 public function loadSurveyById($id, $lang = null)
 {
     $survey = new SurveyObj();
     $clang = Yii::app()->lang;
     $intId = sanitize_int($id);
     $survey->id = $intId;
     $survey->info = getSurveyInfo($survey->id);
     $availableLanguages = Survey::model()->findByPk($intId)->getAllLanguages();
     if (is_null($lang) || in_array($lang, $availableLanguages) === false) {
         // use base language when requested language is not found or no specific language is requested
         $lang = Survey::model()->findByPk($intId)->language;
     }
     $clang = new limesurvey_lang($lang);
     $survey->fieldMap = createFieldMap($intId, 'full', true, false, $lang);
     // Check to see if timings are present and add to fieldmap if needed
     if ($survey->info['savetimings'] == "Y") {
         $survey->fieldMap = $survey->fieldMap + createTimingsFieldMap($intId, 'full', true, false, $lang);
     }
     if (empty($intId)) {
         //The id given to us is not an integer, croak.
         safeDie("An invalid survey ID was encountered: {$sid}");
     }
     //Load groups
     $sQuery = 'SELECT g.* FROM {{groups}} AS g ' . 'WHERE g.sid = ' . $intId . ' AND g.language = \'' . $lang . '\' ' . 'ORDER BY g.group_order;';
     $recordSet = Yii::app()->db->createCommand($sQuery)->query()->readAll();
     $survey->groups = $recordSet;
     //Load questions
     $sQuery = 'SELECT q.* FROM {{questions}} AS q ' . 'JOIN {{groups}} AS g ON (q.gid = g.gid and q.language = g.language) ' . 'WHERE q.sid = ' . $intId . ' AND q.language = \'' . $lang . '\' ' . 'ORDER BY g.group_order, q.question_order;';
     $survey->questions = Yii::app()->db->createCommand($sQuery)->query()->readAll();
     //Load answers
     $sQuery = 'SELECT DISTINCT a.* FROM {{answers}} AS a ' . 'JOIN {{questions}} AS q ON a.qid = q.qid ' . 'WHERE q.sid = ' . $intId . ' AND a.language = \'' . $lang . '\' ' . 'ORDER BY a.qid, a.sortorder;';
     //$survey->answers = Yii::app()->db->createCommand($sQuery)->queryAll();
     $aAnswers = Yii::app()->db->createCommand($sQuery)->queryAll();
     foreach ($aAnswers as $aAnswer) {
         if (Yii::app()->controller->action->id != 'remotecontrol') {
             $aAnswer['answer'] = stripTagsFull($aAnswer['answer']);
         }
         $survey->answers[$aAnswer['qid']][$aAnswer['scale_id']][$aAnswer['code']] = $aAnswer;
     }
     //Load language settings for requested language
     $sQuery = 'SELECT * FROM {{surveys_languagesettings}} WHERE surveyls_survey_id = ' . $intId . ' AND surveyls_language = \'' . $lang . '\';';
     $recordSet = Yii::app()->db->createCommand($sQuery)->query();
     $survey->languageSettings = $recordSet->read();
     $recordSet->close();
     if (tableExists('tokens_' . $survey->id) && array_key_exists('token', SurveyDynamic::model($survey->id)->attributes) && Permission::model()->hasSurveyPermission($survey->id, 'tokens', 'read')) {
         // Now add the tokenFields
         $survey->tokenFields = getTokenFieldsAndNames($survey->id);
         unset($survey->tokenFields['token']);
     }
     return $survey;
 }

 /**
  * Root function for any export results action
  *
  * @param mixed $iSurveyId
  * @param mixed $sLanguageCode
  * @param csv|doc|pdf|xls $sExportPlugin Type of export
  * @param FormattingOptions $oOptions
  * @param string $sFilter 
  */
 function exportSurvey($iSurveyId, $sLanguageCode, $sExportPlugin, FormattingOptions $oOptions, $sFilter = '')
 {
     //Do some input validation.
     if (empty($iSurveyId)) {
         safeDie('A survey ID must be supplied.');
     }
     if (empty($sLanguageCode)) {
         safeDie('A language code must be supplied.');
     }
     if (empty($oOptions)) {
         safeDie('Formatting options must be supplied.');
     }
     if (empty($oOptions->selectedColumns)) {
         safeDie('At least one column must be selected for export.');
     }
     //echo $oOptions->toString().PHP_EOL;
     $writer = null;
     $iSurveyId = sanitize_int($iSurveyId);
     if ($oOptions->output == 'display') {
         header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
         header("Pragma: public");
     }
     $exports = $this->getExports();
     if (array_key_exists($sExportPlugin, $exports) && !empty($exports[$sExportPlugin])) {
         // This must be a plugin, now use plugin to load the right class
         $event = new PluginEvent('newExport');
         $event->set('type', $sExportPlugin);
         $oPluginManager = App()->getPluginManager();
         $oPluginManager->dispatchEvent($event, $exports[$sExportPlugin]);
         $writer = $event->get('writer');
     }
     if (!$writer instanceof IWriter) {
         throw new Exception(sprintf('Writer for %s should implement IWriter', $sExportPlugin));
     }
     $surveyDao = new SurveyDao();
     $survey = $surveyDao->loadSurveyById($iSurveyId, $sLanguageCode);
     $writer->init($survey, $sLanguageCode, $oOptions);
     $surveyDao->loadSurveyResults($survey, $oOptions->responseMinRecord, $oOptions->responseMaxRecord, $sFilter, $oOptions->responseCompletionState);
     $writer->write($survey, $sLanguageCode, $oOptions, true);
     $result = $writer->close();
     // Close resultset if needed
     if ($survey->responses instanceof CDbDataReader) {
         $survey->responses->close();
     }
     if ($oOptions->output == 'file') {
         return $writer->filename;
     } else {
         return $result;
     }
 }

 function actionAJAXRegisterForm($surveyid)
 {
     Yii::app()->loadHelper('database');
     Yii::app()->loadHelper('replacements');
     $redata = compact(array_keys(get_defined_vars()));
     $surveyid = sanitize_int($surveyid);
     $row = Survey::model()->find('sid=:sid', array(':sid' => $surveyid)) or show_error("Can't find survey data");
     $thistpl = getTemplatePath(validateTemplateDir($row->template));
     $data['sid'] = $surveyid;
     $data['startdate'] = $row->startdate;
     $data['enddate'] = $row->expires;
     Yii::import('application.libraries.Limesurvey_lang');
     Yii::app()->lang = new Limesurvey_lang($baselang);
     echo templatereplace(file_get_contents("{$thistpl}/register.pstpl"), array(), $redata, 'register.php', false, NULL, $data);
 }

/**
 * Returns suggested groups ... to be implemented (Rosana)
 *
 * @param ElggUser $user  (optional) the user to get the groups for, defaults to the current user
 * @param int      $limit (optional) the number of suggested groups to return, default = 10
 *
 * @return ElggGroup[]
 */
function fuzzy_filter_get_suggested_groups($user = null, $limit = null)
{
    if (!$user instanceof ElggUser) {
        $user = elgg_get_logged_in_user_entity();
    }
    if (is_null($limit)) {
        $limit = (int) get_input('limit', 10);
    }
    $limit = sanitize_int($limit, false);
    if (empty($user) || $limit < 1) {
        return [];
    }
    $result = [];
    return $result;
}

 /**
  * Helper function to let a plugin put content
  * into the side-body easily.
  * 
  * @param int $surveyId
  * @param string $plugin Name of the plugin class
  * @param string $method Name of the plugin method
  * @return void
  */
 public function sidebody($surveyId, $plugin, $method)
 {
     $aData = array();
     $surveyId = sanitize_int($surveyId);
     $surveyinfo = getSurveyInfo($surveyId);
     $aData['surveyid'] = $surveyId;
     $aData['surveybar']['buttons']['view'] = true;
     $aData['title_bar']['title'] = $surveyinfo['surveyls_title'] . "(" . gT("ID") . ":" . $surveyId . ")";
     $content = $this->getContent($surveyId, $plugin, $method);
     $aData['sidemenu'] = array();
     $aData['sidemenu']['state'] = false;
     $aData['sideMenuBehaviour'] = getGlobalSetting('sideMenuBehaviour');
     $aData['content'] = $content;
     $aData['activated'] = $surveyinfo['active'];
     $this->_renderWrappedTemplate(null, array('super/sidebody'), $aData);
 }