* @day: 2017/11/11 */ namespace crmeb\traits; use think\db\Query; use think\Model; trait ModelTrait { public static function get($where) { if (!is_array($where)) { return self::find($where); } else { return self::where($where)->find(); } } public static function all($function) { $query = self::newQuery(); $function($query); return $query->select(); } /** * 添加多条数据 * @param $group * @param bool $replace * @return mixed */ public static function setAll($group, $replace = false) { return self::insertAll($group, $replace); } /** * 修改一条数据 * @param $data * @param $id * @param $field * @return bool $type 返回成功失败 */ public static function edit($data, $id, $field = null) { $model = new self; if (!$field) $field = $model->getPk(); // return false !== $model->update($data,[$field=>$id]); // return 0 < $model->update($data,[$field=>$id])->result; $res = $model->update($data, [$field => $id]); if (isset($res->result)) return 0 < $res->result; else if (isset($res['data']['result'])) return 0 < $res['data']['result']; else return false !== $res; } /** * 查询一条数据是否存在 * @param $map * @param string $field * @return bool 是否存在 */ public static function be($map, $field = '') { $model = (new self); if (!is_array($map) && empty($field)) $field = $model->getPk(); $map = !is_array($map) ? [$field => $map] : $map; return 0 < $model->where($map)->count(); } /** * 删除一条数据 * @param $id * @return bool $type 返回成功失败 */ public static function del($id) { return false !== self::destroy($id); } /** * 分页 * @param null $model 模型 * @param null $eachFn 处理结果函数 * @param array $params 分页参数 * @param int $limit 分页数 * @return array */ public static function page($model = null, $eachFn = null, $params = [], $limit = 20) { if (is_numeric($eachFn) && is_numeric($model)) { return parent::page($model, $eachFn); } if (is_numeric($eachFn)) { $limit = $eachFn; $eachFn = null; } else if (is_array($eachFn)) { $params = $eachFn; $eachFn = null; } if (is_callable($model)) { $eachFn = $model; $model = null; } elseif (is_numeric($model)) { $limit = $model; $model = null; } elseif (is_array($model)) { $params = $model; $model = null; } if (is_numeric($params)) { $limit = $params; $params = []; } $listRows = [ 'list_rows' => $limit, 'query' => $params ]; $paginate = $model === null ? self::paginate($listRows, false) : $model->paginate($listRows, false); $list = is_callable($eachFn) ? $paginate->each($eachFn) : $paginate; $page = $list->render(); $total = $list->total(); return compact('list', 'page', 'total'); } /** * 获取分页 生成where 条件和 whereOr 支持多表查询生成条件 * @param object $model 模型对象 * @param array $where 需要检索的数组 * @param array $field where字段名 * @param array $fieldOr whereOr字段名 * @param array $fun 闭包函数 * @param string $like 模糊查找 关键字 * @return array|bool */ public static function setWherePage($model = null, $where = [], $field = [], $fieldOr = [], $fun = null, $like = 'LIKE') { if (!is_array($where) || !is_array($field)) return false; if ($model === null) $model = new self(); //处理等于行查询 foreach ($field as $key => $item) { if (($count = strpos($item, '.')) === false) { if (isset($where[$item]) && $where[$item] != '') { $model = $model->where($item, $where[$item]); } } else { $item_l = substr($item, $count + 1); if (isset($where[$item_l]) && $where[$item_l] != '') { $model = $model->where($item, $where[$item_l]); } } } //回收变量 unset($count, $key, $item, $item_l); //处理模糊查询 // var_dump(strpos($fieldOr[0], '.')); if (!empty($fieldOr) && is_array($fieldOr) && isset($fieldOr[0])) { if (($count = strpos($fieldOr[0], '.')) === false) { if (isset($where[$fieldOr[0]]) && $where[$fieldOr[0]] != '') { $model = $model->where(self::get_field($fieldOr), $like, "%" . $where[$fieldOr[0]] . "%"); } } else { // var_dump(111); $item_l = substr($fieldOr[0], $count + 1); // var_dump($item_l); // var_dump($where[$item_l]); if (isset($where[$item_l]) && $where[$item_l] != '') { $model = $model->where(self::get_field($fieldOr), $like, "%" . $where[$item_l] . "%"); } } } // var_dump($fieldOr); unset($count, $key, $item, $item_l); return $model; } /** * 字符串拼接 * @param int|array $id * @param string $str * @return string */ private static function get_field($id, $str = '|') { if (is_array($id)) { $sql = ""; $i = 0; foreach ($id as $val) { $i++; if ($i < count($id)) { $sql .= $val . $str; } else { $sql .= $val; } } return $sql; } else { return $id; } } /** * 条件切割 * @param string $order * @param string $file * @return string */ public static function setOrder($order, $file = '-') { if (empty($order)) return ''; return str_replace($file, ' ', $order); } /** * 获取时间段之间的model * @param int|string $time * @param string $ceil * @return array */ public static function getModelTime($where, $model = null, $prefix = 'add_time', $data = 'data', $field = ' - ') { if ($model == null) $model = new self; if (!isset($where[$data])) return $model; switch ($where[$data]) { case 'today': case 'week': case 'month': case 'year': case 'yesterday': $model = $model->whereTime($prefix, $where[$data]); break; case 'quarter': list($startTime, $endTime) = self::getMonth(); $model = $model->where($prefix, 'between', [strtotime($startTime), strtotime($endTime)]); // $model = $model->where($prefix, '<', strtotime($endTime)); break; case 'lately7': $model = $model->where($prefix, 'between', [strtotime("-7 day"), time()]); break; case 'lately30': $model = $model->where($prefix, 'between', [strtotime("-30 day"), time()]); break; default: if (strstr($where[$data], $field) !== false) { list($startTime, $endTime) = explode($field, $where[$data]); $model = $model->where($prefix, 'between', [strtotime($startTime), bcadd(strtotime($endTime), 86400, 0)]); // $model = $model->where($prefix, '<',); } break; } return $model; } /** * 获取去除html去除空格去除软回车,软换行,转换过后的字符串 * @param string $str * @return string */ public static function HtmlToMbStr($str) { return trim(strip_tags(str_replace(["\n", "\t", "\r", " ", " "], '', htmlspecialchars_decode($str)))); } /** * 截取中文指定字节 * @param string $str * @param int $utf8len * @param string $chaet * @param string $file * @return string */ public static function getSubstrUTf8($str, $utf8len = 100, $chaet = 'UTF-8', $file = '....') { if (mb_strlen($str, $chaet) > $utf8len) { $str = mb_substr($str, 0, $utf8len, $chaet) . $file; } return $str; } /** * 获取本季度 time * @param int|string $time * @param string $ceil * @return array */ public static function getMonth($time = '', $ceil = 0) { if ($ceil != 0) $season = ceil(date('n') / 3) - $ceil; else $season = ceil(date('n') / 3); $firstday = date('Y-m-01', mktime(0, 0, 0, ($season - 1) * 3 + 1, 1, date('Y'))); $lastday = date('Y-m-t', mktime(0, 0, 0, $season * 3, 1, date('Y'))); return array($firstday, $lastday); } /** * 高精度 加法 * @param int|string $uid id * @param string $decField 相加的字段 * @param float|int $dec 加的值 * @param string $keyField id的字段 * @param int $acc 精度 * @return bool */ public static function bcInc($key, $incField, $inc, $keyField = null, $acc = 2) { if (!is_numeric($inc)) return false; $model = new self(); if ($keyField === null) $keyField = $model->getPk(); $result = self::where($keyField, $key)->find(); if (!$result) return false; $new = bcadd($result[$incField], $inc, $acc); $result->$incField = $new; return false !== $result->save(); // return false !== $model->where($keyField,$key)->update([$incField=>$new]); } /** * 高精度 减法 * @param int|string $uid id * @param string $decField 相减的字段 * @param float|int $dec 减的值 * @param string $keyField id的字段 * @param bool $minus 是否可以为负数 * @param int $acc 精度 * @return bool */ public static function bcDec($key, $decField, $dec, $keyField = null, $minus = false, $acc = 2) { if (!is_numeric($dec)) return false; $model = new self(); if ($keyField === null) $keyField = $model->getPk(); $result = self::where($keyField, $key)->find(); if (!$result) return false; if (!$minus && $result[$decField] < $dec) return false; $new = bcsub($result[$decField], $dec, $acc); $result->$decField = $new; return false !== $result->save(); // return false !== $model->where($keyField,$key)->update([$decField=>$new]); } /** * @param null $model * @return Model */ protected static function getSelfModel($model = null) { return $model == null ? (new self()) : $model; } }