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<?php
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/**
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* Description of class
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*
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* @author wkl
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*/
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class msgQueue {
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/** define type of retval */
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const RETVAL_ARRAY = 0;
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const RETVAL_STRING = 1; // (default)
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/** */
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const LOG = 0;
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const ERROR = 1; // (default)
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const SUCCESS = 2;
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const OK = 2;
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const WARN = 4;
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const SHOW_ALL = 0;
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const ALL = 0;
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/** */
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private static $_instance;
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/** */
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private $aLogs = array();
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/**
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* constructor
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*/
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protected function __construct() {
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$this->aLogs = array();
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}
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/** disable cloning */
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private function __clone() { }
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/**
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* get handle for active instance
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*/
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public static function getInstance()
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{
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if (!isset(self::$_instance)) {
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$c = __CLASS__;
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self::$_instance = new $c;
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}
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return self::$_instance;
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}
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/**
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* push new message in queue
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* @param string $sMessage
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* @param int $iStatus (default: self::FAIL)
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*/
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public static function add($sMessage = '', $iStatus = self::ERROR)
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{
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$iStatus =
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($iStatus === true ? self::OK : ($iStatus === false ? self::ERROR : $iStatus)) ?: self::ERROR;
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self::getInstance()->aLogs[self::LOG][] = array('status'=>self::WARN, 'msg'=>$sMessage);
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self::getInstance()->aLogs[$iStatus][] = $sMessage;
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}
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/**
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*
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* @param int $iStatus
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*/
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public static function clear($iStatus = self::ALL)
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{
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if ($iStatus == self::ALL) {
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self::getInstance()->aLogs = array();
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} else {
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if (isset(self::getInstance()->aLogs[$iStatus])) {
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self::getInstance()->aLogs[$iStatus] = array();
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}
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}
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}
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/**
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*
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* @param int $iStatus (default: self::ALL)
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* @return bool
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*/
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public static function isEmpty($iStatus = self::ALL)
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{
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if ($iStatus == self::ALL) {
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return (sizeof(self::getInstance()->aLogs[self::LOG]) == 0);
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} else {
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return (isset(self::getInstance()->aLogs[$iStatus]) == false);
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}
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}
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/**
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* returns selected kind of messages
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* @param type $iStatus which messages
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* @param type $iRetvalType return as string or array(default)
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* @return mixed string|array
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*/
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public static function getMessages($iStatus = self::ERROR, $iRetvalType = self::RETVAL_Array)
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{
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$aRetval = array();
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if ($iStatus == self::SHOW_ALL) {
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return self::getInstance()->aLogs[self::LOG];
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} else {
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if (isset(self::getInstance()->aLogs[$iStatus])) {
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foreach (self::getInstance()->aLogs[$iStatus] as $aItem) {
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$aRetval[] = $aItem['msg'];
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}
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}
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}
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return ($iRetvalType == self::RETVAL_STRING ? implode("\n", $aRetval) : $aRetval);
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}
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/**
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*
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* @param int $iType
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* @return mixed
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* @deprecated set deprecated since 2.8.4 and removed in next version
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*/
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public static function getError($iType = self::RETVAL_STRING)
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{
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return self::getMessages(self::ERROR, $iType);
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}
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/**
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*
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* @param int $iType
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* @return mixed
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* @deprecated set deprecated since 2.8.4 and removed in next version
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*/
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public static function getSuccess($iType = self::RETVAL_STRING)
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{
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return self::getMessages(self::OK, $iType);
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}
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} // end of class msgQueue
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