93 lines
2.6 KiB
PHP
93 lines
2.6 KiB
PHP
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<?php
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// +----------------------------------------------------------------------
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// | ThinkPHP [ WE CAN DO IT JUST THINK ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
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// +----------------------------------------------------------------------
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// | Author: liu21st <liu21st@gmail.com>
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// +----------------------------------------------------------------------
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namespace think\model\concern;
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use DateTime;
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/**
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* 自动时间戳
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*/
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trait TimeStamp
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{
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/**
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* 是否需要自动写入时间戳 如果设置为字符串 则表示时间字段的类型
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* @var bool|string
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*/
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protected $autoWriteTimestamp;
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/**
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* 创建时间字段 false表示关闭
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* @var false|string
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*/
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protected $createTime = 'create_time';
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/**
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* 更新时间字段 false表示关闭
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* @var false|string
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*/
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protected $updateTime = 'update_time';
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/**
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* 时间字段显示格式
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* @var string
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*/
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protected $dateFormat;
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/**
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* 时间日期字段格式化处理
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* @access protected
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* @param mixed $format 日期格式
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* @param mixed $time 时间日期表达式
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* @param bool $timestamp 是否进行时间戳转换
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* @return mixed
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*/
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protected function formatDateTime($format, $time = 'now', $timestamp = false)
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{
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if (empty($time)) {
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return;
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}
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if (false === $format) {
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return $time;
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} elseif (false !== strpos($format, '\\')) {
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return new $format($time);
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}
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if ($timestamp) {
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$dateTime = new DateTime();
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$dateTime->setTimestamp($time);
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} else {
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$dateTime = new DateTime($time);
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}
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return $dateTime->format($format);
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}
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/**
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* 检查时间字段写入
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* @access protected
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* @return void
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*/
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protected function checkTimeStampWrite()
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{
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// 自动写入创建时间和更新时间
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if ($this->autoWriteTimestamp) {
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if ($this->createTime && !isset($this->data[$this->createTime])) {
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$this->data[$this->createTime] = $this->autoWriteTimestamp($this->createTime);
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}
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if ($this->updateTime && !isset($this->data[$this->updateTime])) {
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$this->data[$this->updateTime] = $this->autoWriteTimestamp($this->updateTime);
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}
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}
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}
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}
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