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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) 2006~2019 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 <[email protected]> |
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// +---------------------------------------------------------------------- |
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declare (strict_types = 1); |
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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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* 高精度时间记录 |
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* @var bool |
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*/ |
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protected $timestamp = false; |
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/** |
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* 是否需要自动写入时间字段 |
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* @access public |
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* @param bool|string $auto |
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* @return $this |
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*/ |
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public function isAutoWriteTimestamp($auto) |
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{ |
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$this->autoWriteTimestamp = $auto; |
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return $this; |
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} |
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/** |
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* 获取自动写入时间字段 |
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* @access public |
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* @return bool|string |
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*/ |
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public function getAutoWriteTimestamp() |
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{ |
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return $this->autoWriteTimestamp; |
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} |
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/** |
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* 设置时间字段格式化 |
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* @access public |
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* @param string $format |
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* @return $this |
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*/ |
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public function setDateFormat(string $format) |
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{ |
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$this->dateFormat = $format; |
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return $this; |
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} |
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/** |
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* 获取自动写入时间字段 |
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* @access public |
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* @return string |
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*/ |
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public function getDateFormat() |
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{ |
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return $this->dateFormat; |
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} |
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/** |
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* 自动写入时间戳 |
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* @access protected |
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* @param string $name 时间戳字段 |
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* @return mixed |
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*/ |
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protected function autoWriteTimestamp(string $name) |
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{ |
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$value = time(); |
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if (isset($this->type[$name])) { |
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$type = $this->type[$name]; |
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if (strpos($type, ':')) { |
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list($type, $param) = explode(':', $type, 2); |
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} |
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switch ($type) { |
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case 'datetime': |
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case 'date': |
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case 'timestamp': |
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$value = $this->formatDateTime('Y-m-d H:i:s.u'); |
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break; |
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default: |
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if (false !== strpos($type, '\\')) { |
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// 对象数据写入 |
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$value = new $type(); |
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if (method_exists($value, '__toString')) { |
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// 对象数据写入 |
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$value = $value->__toString(); |
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} |
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} |
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} |
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} elseif (is_string($this->autoWriteTimestamp) && in_array(strtolower($this->autoWriteTimestamp), |
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['datetime', 'date', 'timestamp'])) { |
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$value = $this->formatDateTime('Y-m-d H:i:s.u'); |
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} |
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return $value; |
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} |
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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 $timestamp 时间表达式是否为时间戳 |
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* @return mixed |
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*/ |
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protected function formatDateTime($format, $time = 'now', bool $timestamp = false) |
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{ |
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if (empty($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 ($time instanceof DateTime) { |
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$dateTime = $time; |
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} elseif ($timestamp) { |
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$dateTime = new DateTime(); |
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$dateTime->setTimestamp((int) $time); |
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} else { |
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$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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* 获取时间字段值 |
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* @access protected |
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* @param mixed $value |
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* @return mixed |
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*/ |
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protected function getTimestampValue($value) |
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{ |
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if (is_string($this->autoWriteTimestamp) && in_array(strtolower($this->autoWriteTimestamp), [ |
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'datetime', 'date', 'timestamp', |
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])) { |
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$value = $this->formatDateTime($this->dateFormat, $value); |
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} else { |
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$value = $this->formatDateTime($this->dateFormat, $value, true); |
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} |
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return $value; |
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} |
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} |
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