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一个很简单的文本式留言板

Jun 06, 2016 pm 07:32 PM
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自己写了一个文本式留言板大神勿喷第一次发求过。。。 无 ?php/*** 留言板类* qq232025079@126.com* 2013/11/17*/class message{public static $file = './message.txt'; //文件地址/*** 写入** param array data 要保存的信息(可以是二维数组)*/public sta

自己写了一个文本式留言板 大神勿喷 第一次发 求过。。。
<?php
	/**
	* 留言板类
	* qq232025079@126.com
	* 2013/11/17
	*/
	class message{

		public static $file = './message.txt';	 //文件地址
	
		/**
		*  写入
		*
		* param array data 要保存的信息(可以是二维数组)
		*/
		public static function put($data){
			if(empty($data)) return false;
			$text = self::setArray($data);
			file_put_contents(self::$file,$text);
		}
		/**
		*  获取
		*
		* return array
		*/
		public static function get(){
			$file = file_get_contents(self::$file);
			eval("\$return = {$file};");
			return $return;
		}
		/*
		* 将数组变成字符串形式
		*
		* return string
		*/
		protected static function setArray($arr){
			$return = 'array(';
			foreach($arr as $key=>$val){
				if(is_array($val)){
					$return .= "'{$key}'=>".self::setArray($val);
				}else{
					$return .= "'{$key}'=>'{$val}',";
				}			
			}
			$return = trim($return,',');
			$return .= ')';
			return $return;
		}
	}
	$data = message::get();	//假设取出的数据
	$data[] = array(1,2,3,4);	//增加一条数据
	message::put($data);	//必须得是一次取出的数据,否则会将原来的覆盖写
?>
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