自定義是否允許文件繼續(xù)執(zhí)行下去 <?php $f = new myfile(); $e = new myerr();if(!$f->isFile()){$f->createFile(); } if(isset($_GET['newtime']) && !empty($_GET['newtime'])){$_GET['newtime'] = strtotime($_GET['newtime']);if(!($_GET['newtime'])){$e->setErr('日期格式錯(cuò)誤');$e->show();}$f->editFileData($_GET['newtime']); } echo date('Y-m-d',$f->readFile());if($f->isExpired()){$e->setErr('已過期，請(qǐng)續(xù)費(fèi)。');$e->show(); }class myerr{public $errtxt = array();public function __construct(){}public function setErr($str=''){$this->errtxt[] = $str;}public function show(){echo '<ul>';foreach($this->errtxt as $k=>$v){echo '<li>'.$v.'</li>';}echo '</ul>'; exit; }public function clearErr(){$this->errtxt = array();} } class myfile{public $filev = 'data.txt';public $fp = '';public $cont = '';public function __construct(){}public function createFile($newtime=''){$this->fp = fopen($this->filev,'w+');if($newtime)fwrite($this->fp, $newtime);elsefwrite($this->fp, time()+3600*24*365);fclose($this->fp);}public function delFile(){unlink($this->filev);}public function readFile(){$this->cont = file_get_contents($this->filev);return $this->cont;}public function isExpired(){if(time() > $this->readFile()){return true;}return false;}public function isFile(){return file_exists($this->filev);}public function editFileData($mydata=''){$this->delFile();$this->createFile($mydata);} } ?>

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posted on 2018-03-21 15:12 飛狐爺 閱讀(...) 評(píng)論(...) 編輯 收藏

轉(zhuǎn)載于:https://www.cnblogs.com/cyxxzjp/p/8617168.html

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