PHP singleton::get方法代码示例

 public function update_check()
 {
     $config =& singleton::get(__NAMESPACE__ . '\\config');
     $apptrack =& singleton::get(__NAMESPACE__ . '\\apptrack');
     $send_data['application_id'] = 1;
     $send_data['version'] = $config->get('program_version');
     $data = $apptrack->send($send_data);
     if (!empty($data)) {
         $config->set('last_update_response', $data);
         return true;
     } else {
         $log =& singleton::get(__NAMESPACE__ . '\\log');
         $log_array['event_severity'] = 'warning';
         $log_array['event_number'] = E_USER_WARNING;
         $log_array['event_description'] = 'Unable to contact update server.';
         $log_array['event_file'] = __FILE__;
         $log_array['event_file_line'] = __LINE__;
         $log_array['event_type'] = 'update_check';
         $log_array['event_source'] = 'cron';
         $log_array['event_version'] = '1';
         $log_array['log_backtrace'] = false;
         $log->add($log_array);
         return false;
     }
 }

 public function get($name)
 {
     $error =& singleton::get(__NAMESPACE__ . '\\error');
     if (isset($this->language_array[$name])) {
         //return '試験';
         //return '試験' . $this->language_array[$name];
         return $this->language_array[$name];
     } else {
         //$error->create(array('type' => 'language_item_missing', 'message' => 'Unable to find language item "'.$name.'".'));
         return $name;
     }
 }

 public function optimise_tables()
 {
     global $db;
     $tables =& singleton::get(__NAMESPACE__ . '\\tables');
     $log =& singleton::get(__NAMESPACE__ . '\\log');
     $log_array['event_severity'] = 'notice';
     $log_array['event_number'] = E_USER_NOTICE;
     $log_array['event_description'] = 'Optimising Tables';
     $log_array['event_file'] = __FILE__;
     $log_array['event_file_line'] = __LINE__;
     $log_array['event_type'] = 'optimise_tables';
     $log_array['event_source'] = 'db_maintenance';
     $log_array['event_version'] = '1';
     $log_array['log_backtrace'] = false;
     $log->add($log_array);
     $optimise_tables = '';
     foreach ($tables->get() as $value => $index) {
         $optimise_tables .= $index . ',';
     }
     $optimise_tables = substr($optimise_tables, 0, strlen($optimise_tables) - 1);
     $query = 'OPTIMIZE TABLE ' . $optimise_tables;
     foreach ($db->query($query, database::FETCH_ASSOC) as $row) {
         if ($row['Msg_type'] == 'error') {
             $number = E_USER_WARNING;
             $type = 'warning';
         } else {
             $number = E_USER_NOTICE;
             $type = 'notice';
         }
         $log_array['event_severity'] = $type;
         $log_array['event_number'] = $number;
         $log_array['event_description'] = 'Table "' . $row['Table'] . '"<br />Message "' . $row['Msg_text'] . '"';
         $log_array['event_file'] = __FILE__;
         $log_array['event_file_line'] = __LINE__;
         $log_array['event_type'] = 'optimise_tables';
         $log_array['event_source'] = 'db_maintenance';
         $log_array['event_version'] = '1';
         $log_array['log_backtrace'] = false;
         $log->add($log_array);
     }
     $log_array['event_severity'] = 'notice';
     $log_array['event_number'] = E_USER_NOTICE;
     $log_array['event_description'] = 'Optimising Tables Complete';
     $log_array['event_file'] = __FILE__;
     $log_array['event_file_line'] = __LINE__;
     $log_array['event_type'] = 'optimise_tables';
     $log_array['event_source'] = 'db_maintenance';
     $log_array['event_version'] = '1';
     $log_array['log_backtrace'] = false;
     $log->add($log_array);
 }

 public function send($array)
 {
     $log =& singleton::get(__NAMESPACE__ . '\\log');
     $array['token'] = $this->app_key;
     /*
     	Limit to 512 chars as per pushover limit.
     */
     $remove = 0;
     if (isset($array['title'])) {
         $remove = (int) strlen($array['title']);
     }
     if (isset($array['message'])) {
         $array['message'] = substr($array['message'], 0, 512 - $remove);
     }
     $options = array('http' => array('user_agent' => user_agent(), 'timeout' => 5, 'method' => 'POST', 'header' => 'Content-type: application/x-www-form-urlencoded', 'content' => http_build_query($array)));
     $context = stream_context_create($options);
     $result = @file_get_contents($this->api_url, false, $context);
     if ($result) {
         $return_data = json_decode($result, true);
         if ($return_data['status'] == 1) {
             return true;
         } else {
             $larray['event_severity'] = 'error';
             $larray['event_number'] = E_USER_ERROR;
             $larray['event_description'] = 'Unable to send pushover message.';
             $larray['event_file'] = __FILE__;
             $larray['event_file_line'] = __LINE__;
             $larray['event_type'] = 'send';
             $larray['event_source'] = 'pushover';
             $larray['event_version'] = '1';
             $larray['log_backtrace'] = true;
             $log->add($larray);
         }
     } else {
         $larray['event_severity'] = 'error';
         $larray['event_number'] = E_USER_ERROR;
         $larray['event_description'] = 'Unable to send pushover message.';
         $larray['event_file'] = __FILE__;
         $larray['event_file_line'] = __LINE__;
         $larray['event_type'] = 'send';
         $larray['event_source'] = 'pushover';
         $larray['event_version'] = '1';
         $larray['log_backtrace'] = true;
         $log->add($larray);
     }
     return false;
 }

 private function can_view($array)
 {
     $auth =& singleton::get(__NAMESPACE__ . '\\auth');
     $tickets =& singleton::get(__NAMESPACE__ . '\\tickets');
     $user_level = (int) $auth->get('user_level');
     switch ($user_level) {
         case 6:
             //admin
             break;
         case 5:
             //moderator
             $get_array['department_or_assigned_or_user_id'] = $auth->get('id');
             break;
         case 4:
             //staff member
             $get_array['department_or_assigned_or_user_id'] = $auth->get('id');
             break;
         case 3:
             //user
             $get_array['assigned_or_user_id'] = $auth->get('id');
             break;
         case 2:
             //global moderator
             break;
         default:
             //sub
             $get_array['user_id'] = $auth->get('id');
             break;
     }
     $get_array['count'] = true;
     $get_array['id'] = (int) $array['id'];
     $result = $tickets->get($get_array);
     if (!empty($result) && $result[0]['count'] != 0) {
         return true;
     } else {
         return false;
     }
 }

 function display()
 {
     $config =& singleton::get(__NAMESPACE__ . '\\config');
     $language =& singleton::get(__NAMESPACE__ . '\\language');
     header("Content-type: image/png");
     if (isset($this->text) && !empty($this->text)) {
         $capture_text = $this->text;
     } else {
         $capture_text = $language->get('Error');
     }
     $string = strtoupper($capture_text);
     $r = rand(0, 150);
     $g = rand(0, 150);
     $b = rand(0, 150);
     $im = imagecreatefrompng(THEMES . '/' . CURRENT_THEME . '/images/captcha_background.png');
     $colour = imagecolorallocate($im, $r, $g, $b);
     $size = rand(20, 25);
     $angle = rand(0, 3);
     $left = rand(5, 17);
     $bottomleft = 38;
     imagettftext($im, $size, $angle, $left, $bottomleft, $colour, SYSTEM . "/fonts/delicious.otf", $string);
     imagepng($im);
     imagedestroy($im);
 }

//message_notes
$ticket_custom_fields =& singleton::get(__NAMESPACE__ . '\\ticket_custom_fields');
//pushover
$pushover =& singleton::get(__NAMESPACE__ . '\\pushover');
//users_to_departments
$users_to_departments =& singleton::get(__NAMESPACE__ . '\\users_to_departments');
//db_maintenance
$db_maintenance =& singleton::get(__NAMESPACE__ . '\\db_maintenance');
require FUNCTIONS . '/default_tasks.php';
/**
 *
 * URL Handling Code. Everything is redirected with the .htaccess file to index.php?url=
 *
 */
if (isset($_GET['url'])) {
    $input_url = $_GET['url'];
} else {
    $input_url = '';
}
$url =& singleton::get(__NAMESPACE__ . '\\url', array('url' => $input_url));
unset($input_url);
$auth->load();
//html purifier
include LIB . '/htmlpurifier/HTMLPurifier.auto.php';
$htmlpurifier_config = \HTMLPurifier_Config::createDefault();
//default html is set to XHTML 1.1
//$htmlpurifier_config->set('Core.Encoding', 'XHTML 1.1');
//create the class we are going to use.
$purifier =& singleton::get('HTMLPurifier', $htmlpurifier_config);
$plugins->load();
$plugins->run('loader');

 function disable($plugin_name)
 {
     $config =& singleton::get(__NAMESPACE__ . '\\config');
     $log =& singleton::get(__NAMESPACE__ . '\\log');
     if (in_array($plugin_name, $this->installed_plugins)) {
         $key = array_search($plugin_name, $this->installed_plugins);
         unset($this->installed_plugins[$key]);
         $this->installed_plugins = array_values($this->installed_plugins);
         $log_array['event_severity'] = 'notice';
         $log_array['event_number'] = E_USER_NOTICE;
         $log_array['event_description'] = 'Plugin Disabled "' . $plugin_name . '"';
         $log_array['event_file'] = __FILE__;
         $log_array['event_file_line'] = __LINE__;
         $log_array['event_type'] = 'disable';
         $log_array['event_source'] = 'plugins';
         $log_array['event_version'] = '1';
         $log_array['log_backtrace'] = false;
         $log->add($log_array);
         $config->set('plugin_data', $this->installed_plugins);
     }
 }

 public function new_user($array)
 {
     $mailer =& singleton::get(__NAMESPACE__ . '\\mailer');
     $config =& singleton::get(__NAMESPACE__ . '\\config');
     if (is_array($array)) {
         $template_subject = $config->get('notification_new_user_subject');
         $subject_temp = str_replace('#SITE_NAME#', $config->get('name'), $template_subject);
         $subject_temp = str_replace('#USER_FULLNAME#', $array['name'], $subject_temp);
         $subject_temp = str_replace('#USER_NAME#', $array['username'], $subject_temp);
         $subject_temp = str_replace('#USER_PASSWORD#', $array['password'], $subject_temp);
         $subject_temp = str_replace('#USER_EMAIL#', $array['email'], $subject_temp);
         $subject_temp = str_replace('#SITE_ADDRESS#', $config->get('address'), $subject_temp);
         $email_array['subject'] = $subject_temp;
         $template_body = $config->get('notification_new_user_body');
         $body_temp = str_replace('#USER_FULLNAME#', $array['name'], $template_body);
         $body_temp = str_replace('#USER_NAME#', $array['username'], $body_temp);
         $body_temp = str_replace('#USER_PASSWORD#', $array['password'], $body_temp);
         $body_temp = str_replace('#USER_EMAIL#', $array['email'], $body_temp);
         $body_temp = str_replace('#SITE_NAME#', $config->get('name'), $body_temp);
         $body_temp = str_replace('#SITE_ADDRESS#', $config->get('address'), $body_temp);
         $email_array['body'] = $body_temp;
         $email_array['html'] = true;
         $email_array['to']['to'] = $array['email'];
         $email_array['to']['to_name'] = $array['name'];
         if (isset($array['pop_account_id'])) {
             $email_array['pop_account_id'] = $array['pop_account_id'];
         }
         $mailer->queue_email($email_array);
         return true;
     } else {
         return false;
     }
 }

 function save($queue)
 {
     global $db;
     $tables =& singleton::get(__NAMESPACE__ . '\\tables');
     $error =& singleton::get(__NAMESPACE__ . '\\error');
     $site_id = SITE_ID;
     $query = "UPDATE {$tables->queue} SET retry = :retry WHERE id = :id AND site_id = :site_id";
     try {
         $stmt = $db->prepare($query);
     } catch (Exception $e) {
         $error->create(array('type' => 'sql_prepare_error', 'message' => $e->getMessage()));
     }
     $stmt->bindParam(':site_id', $site_id, database::PARAM_STR);
     $stmt->bindParam(':retry', $queue['retry'], database::PARAM_INT);
     $stmt->bindParam(':id', $queue['id'], database::PARAM_INT);
     try {
         $stmt->execute();
     } catch (\Exception $e) {
         $error->create(array('type' => 'sql_execute_error', 'message' => $e->getMessage()));
     }
     return true;
 }

 function delete($array)
 {
     global $db;
     $tables =& singleton::get(__NAMESPACE__ . '\\tables');
     $error =& singleton::get(__NAMESPACE__ . '\\error');
     $site_id = SITE_ID;
     //delete ticket
     $query = "DELETE FROM {$this->table_name} WHERE site_id = :site_id";
     if (isset($array['columns'])) {
         foreach ($array['columns'] as $index => $value) {
             if (in_array($index, $this->allowed_columns)) {
                 $query .= ' AND ' . $index . ' = :' . $index;
                 unset($index);
                 unset($value);
             }
         }
     }
     if (isset($array['id'])) {
         $query .= " AND id = :id";
     }
     //echo $query;
     try {
         $stmt = $db->prepare($query);
     } catch (\Exception $e) {
         $error->create(array('type' => 'sql_prepare_error', 'message' => $e->getMessage()));
     }
     $stmt->bindParam(':site_id', $site_id, database::PARAM_INT);
     if (isset($array['id'])) {
         $stmt->bindParam(':id', $array['id'], database::PARAM_INT);
     }
     if (isset($array['columns'])) {
         foreach ($array['columns'] as $index => $value) {
             if (in_array($index, $this->allowed_columns)) {
                 $stmt->bindParam(':' . $index, $value);
                 unset($index);
                 unset($value);
             }
         }
     }
     try {
         $stmt->execute();
     } catch (\Exception $e) {
         $error->create(array('type' => 'sql_execute_error', 'message' => $e->getMessage()));
     }
 }

 function delete_group($array = NULL)
 {
     global $db;
     if (!isset($array['id'])) {
         return false;
     }
     $error =& singleton::get(__NAMESPACE__ . '\\error');
     $log =& singleton::get(__NAMESPACE__ . '\\log');
     $tables =& singleton::get(__NAMESPACE__ . '\\tables');
     $auth =& singleton::get(__NAMESPACE__ . '\\auth');
     $config =& singleton::get(__NAMESPACE__ . '\\config');
     $site_id = SITE_ID;
     $query = "DELETE FROM {$tables->ticket_field_values} WHERE site_id = :site_id";
     if (isset($array['id'])) {
         $query .= " AND ticket_field_group_id = :id";
     }
     try {
         $stmt = $db->prepare($query);
     } catch (\Exception $e) {
         $error->create(array('type' => 'sql_prepare_error', 'message' => $e->getMessage()));
     }
     $stmt->bindParam(':site_id', $site_id, database::PARAM_INT);
     if (isset($array['id'])) {
         $stmt->bindParam(':id', $array['id'], database::PARAM_INT);
     }
     try {
         $stmt->execute();
     } catch (\Exception $e) {
         $error->create(array('type' => 'sql_execute_error', 'message' => $e->getMessage()));
     }
     $query = "DELETE FROM {$tables->ticket_fields} WHERE site_id = :site_id";
     if (isset($array['id'])) {
         $query .= " AND ticket_field_group_id = :id";
     }
     try {
         $stmt = $db->prepare($query);
     } catch (\Exception $e) {
         $error->create(array('type' => 'sql_prepare_error', 'message' => $e->getMessage()));
     }
     $stmt->bindParam(':site_id', $site_id, database::PARAM_INT);
     if (isset($array['id'])) {
         $stmt->bindParam(':id', $array['id'], database::PARAM_INT);
     }
     try {
         $stmt->execute();
     } catch (\Exception $e) {
         $error->create(array('type' => 'sql_execute_error', 'message' => $e->getMessage()));
     }
     $query = "DELETE FROM {$tables->ticket_field_group} WHERE site_id = :site_id";
     if (isset($array['id'])) {
         $query .= " AND id = :id";
     }
     try {
         $stmt = $db->prepare($query);
     } catch (\Exception $e) {
         $error->create(array('type' => 'sql_prepare_error', 'message' => $e->getMessage()));
     }
     $stmt->bindParam(':site_id', $site_id, database::PARAM_INT);
     if (isset($array['id'])) {
         $stmt->bindParam(':id', $array['id'], database::PARAM_INT);
     }
     try {
         $stmt->execute();
     } catch (\Exception $e) {
         $error->create(array('type' => 'sql_execute_error', 'message' => $e->getMessage()));
     }
 }

 private function dbsv_18()
 {
     global $db;
     $config =& singleton::get(__NAMESPACE__ . '\\config');
     $tables =& singleton::get(__NAMESPACE__ . '\\tables');
     $error =& singleton::get(__NAMESPACE__ . '\\error');
     $notifications =& singleton::get(__NAMESPACE__ . '\\notifications');
     $query = "ALTER TABLE `{$tables->ticket_notes}` ADD `private` INT( 1 ) UNSIGNED NOT NULL DEFAULT '0'";
     try {
         $db->query($query);
     } catch (\Exception $e) {
         $error->create(array('type' => 'sql_execute_error', 'message' => $e->getMessage()));
     }
     $query = "ALTER TABLE `{$tables->ticket_notes}` ADD INDEX `private` ( `private` )";
     try {
         $db->query($query);
     } catch (\Exception $e) {
         $error->create(array('type' => 'sql_execute_error', 'message' => $e->getMessage()));
     }
     $config->add('notification_new_user_subject', '');
     $config->add('notification_new_user_body', '');
     $notifications->reset_new_user_notification();
     $cron_intervals = $config->get('cron_intervals');
     $cron_intervals[] = array('name' => 'every_two_minutes', 'description' => 'Every Two Minutes', 'next_run' => '0000-00-00 00:00:00', 'frequency' => '120');
     $config->set('cron_intervals', $cron_intervals);
     $config->add('log_limit', '100000');
     $config->set('database_version', 18);
     $config->set('program_version', '2.5');
 }

/**
 * Returns an HTML string while stripping out bad HTML
 *
 * @param   string   	$string 		The HTML to make safe
 * @return  string						The safe HTML
 */
function html_output($string)
{
    $purifier =& singleton::get('HTMLPurifier');
    return $purifier->purify($string);
}

 public function read($array)
 {
     global $db;
     $tables =& singleton::get(__NAMESPACE__ . '\\tables');
     $error =& singleton::get(__NAMESPACE__ . '\\error');
     $site_id = SITE_ID;
     $query = "DELETE FROM `{$tables->message_unread}` WHERE message_id = :message_id AND site_id = :site_id";
     if (isset($array['user_id'])) {
         $query .= " AND user_id = :user_id";
     }
     try {
         $stmt = $db->prepare($query);
     } catch (\PDOException $e) {
         $error->create(array('type' => 'sql_prepare_error', 'message' => $e->getMessage()));
     }
     if (isset($array['user_id'])) {
         $stmt->bindParam(':user_id', $array['user_id'], database::PARAM_INT);
     }
     $stmt->bindParam(':message_id', $array['message_id'], database::PARAM_INT);
     $stmt->bindParam(':site_id', $site_id, database::PARAM_INT);
     try {
         $stmt->execute();
     } catch (\PDOException $e) {
         $error->create(array('type' => 'sql_execute_error', 'message' => $e->getMessage()));
     }
     return true;
 }