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PHP singleton类代码示例

本文整理汇总了PHP中singleton的典型用法代码示例。如果您正苦于以下问题:PHP singleton类的具体用法?PHP singleton怎么用?PHP singleton使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了singleton类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的PHP代码示例。

示例1: singleton

/**
 * This function returns a instance (and creates a new one
 * if there isnt already one) of a class.
 * 
 * @author Johannes Klose <exe@calitrix.de>
 * @param  string $class Class from where an instance should be returned.
 * @return object        Instance of $class
 **/
function &singleton($class)
{
    static $singleton;
    if (!is_object($singleton)) {
        $singleton = new singleton();
    }
    return $singleton->instance($class);
}
开发者ID:BackupTheBerlios,项目名称:calitrixwiki,代码行数:16,代码来源:lib_instances.php

示例2: getInstance

 public static function getInstance(&$sql, $location, $var, $type)
 {
     // 确定类型
     switch ($type) {
         default:
             // 默认使用字符串类型
         // 默认使用字符串类型
         case 'STRING':
             $var = addslashes($var);
             // 转义
             $var = "'" . $var . "'";
             // 加上单引号.sql语句中字符串插入必须加单引号
             break;
         case 'INTEGER':
         case 'INT':
             $var = (int) $var;
             // 强制转换成int
             // 还可以增加更多的类型...
     }
     $pos = 0;
     // 判断该类是否是第一次被实例化
     if (self::$instance == NULL) {
         self::$instance = new singleton();
         for ($i = 1; $i <= $location; $i++) {
             $pos = strpos($sql, '?', $pos + 1);
         }
     } else {
         for ($i = 1; $i <= $location - 1; $i++) {
             $pos = strpos($sql, '?', $pos + 1);
         }
     }
     return $sql = substr($sql, 0, $pos) . $var . substr($sql, $pos + 1);
 }
开发者ID:ZSShang,项目名称:mylearn,代码行数:33,代码来源:danli_static.php

示例3: get_instance

 public static function get_instance($text)
 {
     if (!isset(singleton::$singleton)) {
         singleton::$singleton = new singleton($text);
     }
     return singleton::$singleton;
 }
开发者ID:GlennWatt,项目名称:personalWebSpace,代码行数:7,代码来源:singleton_pattern.php

示例4: getInstance

 public static function getInstance()
 {
     if (self::$instance == null) {
         self::$instance = new singleton();
     }
     return self::$instance;
 }
开发者ID:pengzhengrong,项目名称:account,代码行数:7,代码来源:singleton.php

示例5: update_check

 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;
     }
 }
开发者ID:rnlduadia,项目名称:LAMP-eCommerce-CodeIgniter,代码行数:25,代码来源:cron.class.php

示例6: get

 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;
     }
 }
开发者ID:rnlduadia,项目名称:LAMP-eCommerce-CodeIgniter,代码行数:12,代码来源:language.class.php

示例7: optimise_tables

 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);
 }
开发者ID:rnlduadia,项目名称:LAMP-eCommerce-CodeIgniter,代码行数:51,代码来源:db_maintenance.class.php

示例8: send

 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;
 }
开发者ID:rnlduadia,项目名称:LAMP-eCommerce-CodeIgniter,代码行数:47,代码来源:pushover.class.php

示例9: validateAddPortfolio

 /**
  * validateAddPortfolio
  *
  * Validate new portfolio
  * @param($_POST)
  * @return(boolean)
  */
 public function validateAddPortfolio()
 {
     # get the modal
     $oPortfolio = singleton::getInstance('Portfolio');
     # the slug
     $page_slug = $_POST['page_slug'];
     # create empty error
     $aErrors = array();
     if (strlen($_POST['portfolio_title']) >= 30) {
         $aErrors['title'] = true;
     }
     if (strlen($_POST['portfolio_description']) >= 1000) {
         $aErrors['description'] = true;
     }
     if (strlen($_POST['portfolio_github_link']) >= 100) {
         $aErrors['github'] = true;
     }
     if (strlen($_POST['portfolio_website_link']) >= 100) {
         $aErrors['portfolio_website_link'] = true;
     }
     if (strlen($_POST['portfolio_meta_title']) >= 100) {
         $aErrors['portfolio_meta_title'] = true;
     }
     if (strlen($_POST['portfolio_meta_keyword']) >= 1000) {
         $aErrors['portfolio_meta_title'] = true;
     }
     if (strlen($_POST['portfolio_meta_desc']) >= 2) {
         $aErrors['portfolio_meta_desc'] = true;
     }
     if (strlen($page_slug) >= 25) {
         $aErrors['page_slug_too_long'] = true;
     }
     # check regex
     if (!preg_match('/^[a-z0-9-]+$/', $page_slug)) {
         $aErrors['not_a_valid_regex'] = true;
     }
     # check if availble
     if (!$oPortfolio->checkSlugAvailable($page_slug)) {
         $aErrors['slug_not_available'] = true;
     }
     if ($aErrors) {
         return var_dump($aErrors);
     } else {
         return true;
     }
 }
开发者ID:RhenusoneRosalia,项目名称:portfolio,代码行数:53,代码来源:PortfolioController.php

示例10: can_view

 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;
     }
 }
开发者ID:rnlduadia,项目名称:LAMP-eCommerce-CodeIgniter,代码行数:38,代码来源:tickets_support.class.php

示例11: display

 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);
 }
开发者ID:rnlduadia,项目名称:LAMP-eCommerce-CodeIgniter,代码行数:24,代码来源:captcha.class.php

示例12: html_output

/**
 * 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);
}
开发者ID:rnlduadia,项目名称:LAMP-eCommerce-CodeIgniter,代码行数:11,代码来源:html.php

示例13: _vimeography_subscribe_to_trigger

 /**
  * When the user enters the source location when creating a new gallery.
  *
  * Won't work publically yet, because the user needs to be authenticated to subscribe to push notifications.
  * Also, does not currently work with albums.
  *
  * @return [type] [description]
  */
 private function _vimeography_subscribe_to_trigger($resource, $gallery_id)
 {
     $callback = network_site_url() . '/vimeography/' . $gallery_id . '/refresh/';
     $response = $this->_vimeo->request('/triggers', array('actions' => 'added, removed', 'callback' => $callback, 'resource_uri' => $resource . '/videos'), 'POST');
     echo '<pre>';
     var_dump($response);
     echo '</pre>';
     die;
     switch ($response['status']) {
         case 201:
             //successful
             return TRUE;
             break;
         case 403:
             if ($this->_token === FALSE) {
                 // Trigger unsuccessful, rely on 304 headers.
                 break;
                 // This line will only work when the Vimeo API supports triggers without being authenticated
                 // Though, the user could technically be subscribing to a collection that isn't actually supported in PRO, either.
                 // So be specific in which sources are currently supported.
                 //throw new Vimeography_Exception('Vimeography PRO allows you to show videos from all of your users, channels, albums, & groups.');
             } else {
                 throw new Vimeography_Exception(__("Looks like you don't have the permission to subscribe to this collection.", 'vimeography'));
             }
             break;
         case 405:
         case 500:
             // Unsupported container uri
             throw new Vimeography_Exception(__('The resource that was entered is currently unsupported.', 'vimeography'));
             break;
         default:
             throw new Vimeography_Exception(serialize($response));
             break;
     }
 }
开发者ID:raulmontejo,项目名称:vimeography,代码行数:43,代码来源:new.php

示例14: getInstance

 public static function getInstance()
 {
     if (NULL === self::$instance) {
         self::$instance = new self();
     }
     return self::$instance;
 }
开发者ID:cdandy,项目名称:code-lib,代码行数:7,代码来源:singleton.php

示例15: getInstance

 public static function getInstance()
 {
     if (!self::$_instance) {
         self::$_instance = new self();
     }
     return self::$_instance;
 }
开发者ID:HollenMok,项目名称:pandoraf_v1.0,代码行数:7,代码来源:singletonMode.php


注:本文中的singleton类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。