PHP 兌現隊列類 僅供參考

PHP 實現隊列類 僅供參考

queue=$queue;}/** * @desc start queue * @param String  $param  new queue element */public function run($param){if(!is_array($this->queue)){$this->strToQue();}$currentlength=$this->countqueue();  //Count  the  queue lengthif($currentlength<$this->length&&$this->length>0) {$this->queAdd($param);}else if($this->length=0){$this->queue[]=$param;}else {$this->queRemove();$this->queAdd($param);}return $this->queue;}/** * String like this "22,23,24"  convert to array to do queue * @param String $string * @param String $delimiter */public function strToQue (){if (empty($this->queue)){$this->queue=array();}else {$this->queue=explode($this->delimiter,$this->queue);} }/** * insert $node into queue * @param string $node */private function queAdd($node){ array_push($this->queue,$node);$this->countqueue();}private function queRemove(){$node = array_shift($this->queue);$this->countqueue();return $node;}private function countqueue(){$currentlength= count($this->queue);return $currentlength;}function __destruct(){unset($this->queue);}}//example $str='' ;            //array();$obj=new Queue ($str);$obj->length=8;  // 隊列元素長度 $obj->delimiter='|';  //如果隊列是字串，則元素直接的分隔字元為|$a=$obj->run('91');   //要添加到隊列中的元素$a=$obj->run('92'); $a=$obj->run('93'); $a=$obj->run('94'); print_r($a); ?>

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