<?php
|
// +----------------------------------------------------------------------
|
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
|
// +----------------------------------------------------------------------
|
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
|
// +----------------------------------------------------------------------
|
// | Author: liu21st <liu21st@gmail.com>
|
// +----------------------------------------------------------------------
|
declare(strict_types=1);
|
|
namespace think\db\builder;
|
|
use MongoDB\BSON\Javascript;
|
use MongoDB\BSON\ObjectID;
|
use MongoDB\BSON\Regex;
|
use MongoDB\Driver\BulkWrite;
|
use MongoDB\Driver\Command;
|
use MongoDB\Driver\Exception\InvalidArgumentException;
|
use MongoDB\Driver\Query as MongoQuery;
|
use think\db\connector\Mongo as Connection;
|
use think\db\exception\DbException as Exception;
|
use think\db\Mongo as Query;
|
|
class Mongo
|
{
|
// connection对象实例
|
protected $connection;
|
// 最后插入ID
|
protected $insertId = [];
|
// 查询表达式
|
protected $exp = ['<>' => 'ne', '=' => 'eq', '>' => 'gt', '>=' => 'gte', '<' => 'lt', '<=' => 'lte', 'in' => 'in', 'not in' => 'nin', 'nin' => 'nin', 'mod' => 'mod', 'exists' => 'exists', 'null' => 'null', 'notnull' => 'not null', 'not null' => 'not null', 'regex' => 'regex', 'type' => 'type', 'all' => 'all', '> time' => '> time', '< time' => '< time', 'between' => 'between', 'not between' => 'not between', 'between time' => 'between time', 'not between time' => 'not between time', 'notbetween time' => 'not between time', 'like' => 'like', 'near' => 'near', 'size' => 'size'];
|
|
/**
|
* 架构函数.
|
*
|
* @param Connection $connection 数据库连接对象实例
|
*/
|
public function __construct(Connection $connection)
|
{
|
$this->connection = $connection;
|
}
|
|
/**
|
* 获取当前的连接对象实例.
|
*
|
* @return Connection
|
*/
|
public function getConnection(): Connection
|
{
|
return $this->connection;
|
}
|
|
/**
|
* key分析.
|
*
|
* @param string $key
|
*
|
* @return string
|
*/
|
protected function parseKey(Query $query, string $key): string
|
{
|
if (str_starts_with($key, '__TABLE__.')) {
|
[$collection, $key] = explode('.', $key, 2);
|
}
|
|
if ('id' == $key && $this->connection->getConfig('pk_convert_id')) {
|
$key = '_id';
|
}
|
|
return trim($key);
|
}
|
|
/**
|
* value分析.
|
*
|
* @param Query $query 查询对象
|
* @param mixed $value
|
* @param string $field
|
*
|
* @return string
|
*/
|
protected function parseValue(Query $query, $value, $field = '')
|
{
|
if ('_id' == $field && 'ObjectID' == $this->connection->getConfig('pk_type') && is_string($value)) {
|
try {
|
return new ObjectID($value);
|
} catch (InvalidArgumentException $e) {
|
return new ObjectID();
|
}
|
}
|
|
return $value;
|
}
|
|
/**
|
* insert数据分析.
|
*
|
* @param Query $query 查询对象
|
* @param array $data 数据
|
*
|
* @return array
|
*/
|
protected function parseData(Query $query, array $data): array
|
{
|
if (empty($data)) {
|
return [];
|
}
|
|
$result = [];
|
|
foreach ($data as $key => $val) {
|
$item = $this->parseKey($query, $key);
|
|
if (is_object($val)) {
|
$result[$item] = $val;
|
} elseif (isset($val[0]) && 'exp' == $val[0]) {
|
$result[$item] = $val[1];
|
} else {
|
$result[$item] = $this->parseValue($query, $val, $key);
|
}
|
}
|
|
return $result;
|
}
|
|
/**
|
* Set数据分析.
|
*
|
* @param Query $query 查询对象
|
* @param array $data 数据
|
*
|
* @return array
|
*/
|
protected function parseSet(Query $query, array $data): array
|
{
|
if (empty($data)) {
|
return [];
|
}
|
|
$result = [];
|
|
foreach ($data as $key => $val) {
|
$item = $this->parseKey($query, $key);
|
|
if (is_array($val) && isset($val[0]) && is_string($val[0]) && str_starts_with($val[0], '$')) {
|
$result[$val[0]][$item] = $this->parseValue($query, $val[1], $key);
|
} else {
|
$result['$set'][$item] = $this->parseValue($query, $val, $key);
|
}
|
}
|
|
return $result;
|
}
|
|
/**
|
* 生成查询过滤条件.
|
*
|
* @param Query $query 查询对象
|
* @param mixed $where
|
*
|
* @return array
|
*/
|
public function parseWhere(Query $query, array $where): array
|
{
|
if (empty($where)) {
|
$where = [];
|
}
|
|
$filter = [];
|
foreach ($where as $logic => $val) {
|
$logic = '$'.strtolower($logic);
|
foreach ($val as $field => $value) {
|
if (is_array($value)) {
|
if (key($value) !== 0) {
|
throw new Exception('where express error:'.var_export($value, true));
|
}
|
$field = array_shift($value);
|
} elseif (!($value instanceof \Closure)) {
|
throw new Exception('where express error:'.var_export($value, true));
|
}
|
|
if ($value instanceof \Closure) {
|
// 使用闭包查询
|
$query = new Query($this->connection);
|
call_user_func_array($value, [&$query]);
|
$filter[$logic][] = $this->parseWhere($query, $query->getOptions('where'));
|
} else {
|
if (str_contains($field, '|')) {
|
// 不同字段使用相同查询条件(OR)
|
$array = explode('|', $field);
|
foreach ($array as $k) {
|
$filter['$or'][] = $this->parseWhereItem($query, $k, $value);
|
}
|
} elseif (str_contains($field, '&')) {
|
// 不同字段使用相同查询条件(AND)
|
$array = explode('&', $field);
|
foreach ($array as $k) {
|
$filter['$and'][] = $this->parseWhereItem($query, $k, $value);
|
}
|
} else {
|
// 对字段使用表达式查询
|
$field = is_string($field) ? $field : '';
|
$filter[$logic][] = $this->parseWhereItem($query, $field, $value);
|
}
|
}
|
}
|
}
|
|
$options = $query->getOptions();
|
if (!empty($options['soft_delete'])) {
|
// 附加软删除条件
|
[$field, $condition] = $options['soft_delete'];
|
$filter['$and'][] = $this->parseWhereItem($query, $field, $condition);
|
}
|
|
return $filter;
|
}
|
|
// where子单元分析
|
protected function parseWhereItem(Query $query, $field, $val): array
|
{
|
$key = $field ? $this->parseKey($query, $field) : '';
|
// 查询规则和条件
|
if (!is_array($val)) {
|
$val = ['=', $val];
|
}
|
[$exp, $value] = $val;
|
|
// 对一个字段使用多个查询条件
|
if (is_array($exp)) {
|
$data = [];
|
foreach ($val as $value) {
|
$exp = $value[0];
|
$value = $value[1];
|
if (!in_array($exp, $this->exp)) {
|
$exp = strtolower($exp);
|
if (isset($this->exp[$exp])) {
|
$exp = $this->exp[$exp];
|
}
|
}
|
$k = '$'.$exp;
|
$data[$k] = $value;
|
}
|
$result[$key] = $data;
|
|
return $result;
|
} elseif (!in_array($exp, $this->exp)) {
|
$exp = strtolower($exp);
|
if (isset($this->exp[$exp])) {
|
$exp = $this->exp[$exp];
|
} else {
|
throw new Exception('where express error:'.$exp);
|
}
|
}
|
|
$result = [];
|
if ('=' == $exp) {
|
// 普通查询
|
$result[$key] = $this->parseValue($query, $value, $key);
|
} elseif (in_array($exp, ['neq', 'ne', 'gt', 'egt', 'gte', 'lt', 'lte', 'elt', 'mod'])) {
|
// 比较运算
|
$k = '$'.$exp;
|
$result[$key] = [$k => $this->parseValue($query, $value, $key)];
|
} elseif ('null' == $exp) {
|
// NULL 查询
|
$result[$key] = null;
|
} elseif ('not null' == $exp) {
|
$result[$key] = ['$ne' => null];
|
} elseif ('all' == $exp) {
|
// 满足所有指定条件
|
$result[$key] = ['$all', $this->parseValue($query, $value, $key)];
|
} elseif ('between' == $exp) {
|
// 区间查询
|
$value = is_array($value) ? $value : explode(',', $value);
|
$result[$key] = ['$gte' => $this->parseValue($query, $value[0], $key), '$lte' => $this->parseValue($query, $value[1], $key)];
|
} elseif ('not between' == $exp) {
|
// 范围查询
|
$value = is_array($value) ? $value : explode(',', $value);
|
$result[$key] = ['$lt' => $this->parseValue($query, $value[0], $key), '$gt' => $this->parseValue($query, $value[1], $key)];
|
} elseif ('exists' == $exp) {
|
// 字段是否存在
|
$result[$key] = ['$exists' => (bool) $value];
|
} elseif ('type' == $exp) {
|
// 类型查询
|
$result[$key] = ['$type' => intval($value)];
|
} elseif ('exp' == $exp) {
|
// 表达式查询
|
$result['$where'] = $value instanceof Javascript ? $value : new Javascript($value);
|
} elseif ('like' == $exp) {
|
// 模糊查询 采用正则方式
|
$result[$key] = $value instanceof Regex ? $value : new Regex($value, 'i');
|
} elseif (in_array($exp, ['nin', 'in'])) {
|
// IN 查询
|
$value = is_array($value) ? $value : explode(',', $value);
|
foreach ($value as $k => $val) {
|
$value[$k] = $this->parseValue($query, $val, $key);
|
}
|
$result[$key] = ['$'.$exp => $value];
|
} elseif ('regex' == $exp) {
|
$result[$key] = $value instanceof Regex ? $value : new Regex($value, 'i');
|
} elseif ('< time' == $exp) {
|
$result[$key] = ['$lt' => $this->parseDateTime($query, $value, $field)];
|
} elseif ('> time' == $exp) {
|
$result[$key] = ['$gt' => $this->parseDateTime($query, $value, $field)];
|
} elseif ('between time' == $exp) {
|
// 区间查询
|
$value = is_array($value) ? $value : explode(',', $value);
|
$result[$key] = ['$gte' => $this->parseDateTime($query, $value[0], $field), '$lte' => $this->parseDateTime($query, $value[1], $field)];
|
} elseif ('not between time' == $exp) {
|
// 范围查询
|
$value = is_array($value) ? $value : explode(',', $value);
|
$result[$key] = ['$lt' => $this->parseDateTime($query, $value[0], $field), '$gt' => $this->parseDateTime($query, $value[1], $field)];
|
} elseif ('near' == $exp) {
|
// 经纬度查询
|
$result[$key] = ['$near' => $this->parseValue($query, $value, $key)];
|
} elseif ('size' == $exp) {
|
// 元素长度查询
|
$result[$key] = ['$size' => intval($value)];
|
} else {
|
// 普通查询
|
$result[$key] = $this->parseValue($query, $value, $key);
|
}
|
|
return $result;
|
}
|
|
/**
|
* 日期时间条件解析.
|
*
|
* @param Query $query 查询对象
|
* @param string $value
|
* @param string $key
|
*
|
* @return string
|
*/
|
protected function parseDateTime(Query $query, $value, $key)
|
{
|
// 获取时间字段类型
|
$type = $query->getFieldType($key);
|
|
if ($type) {
|
if (is_string($value)) {
|
$value = strtotime($value) ?: $value;
|
}
|
|
if (is_int($value)) {
|
if (preg_match('/(datetime|timestamp)/is', $type)) {
|
// 日期及时间戳类型
|
$value = date('Y-m-d H:i:s', $value);
|
} elseif (preg_match('/(date)/is', $type)) {
|
// 日期及时间戳类型
|
$value = date('Y-m-d', $value);
|
}
|
}
|
}
|
|
return $value;
|
}
|
|
/**
|
* 获取最后写入的ID 如果是insertAll方法的话 返回所有写入的ID.
|
*
|
* @return mixed
|
*/
|
public function getLastInsID()
|
{
|
return $this->insertId;
|
}
|
|
/**
|
* 生成insert BulkWrite对象
|
*
|
* @param Query $query 查询对象
|
*
|
* @return BulkWrite
|
*/
|
public function insert(Query $query): BulkWrite
|
{
|
// 分析并处理数据
|
$options = $query->getOptions();
|
|
$data = $this->parseData($query, $options['data']);
|
|
$bulk = new BulkWrite();
|
|
if ($insertId = $bulk->insert($data)) {
|
$this->insertId = $insertId;
|
}
|
|
$this->log('insert', $data, $options);
|
|
return $bulk;
|
}
|
|
/**
|
* 生成insertall BulkWrite对象
|
*
|
* @param Query $query 查询对象
|
* @param array $dataSet 数据集
|
*
|
* @return BulkWrite
|
*/
|
public function insertAll(Query $query, array $dataSet): BulkWrite
|
{
|
$bulk = new BulkWrite();
|
$options = $query->getOptions();
|
|
$this->insertId = [];
|
foreach ($dataSet as $data) {
|
// 分析并处理数据
|
$data = $this->parseData($query, $data);
|
if ($insertId = $bulk->insert($data)) {
|
$this->insertId[] = $insertId;
|
}
|
}
|
|
$this->log('insert', $dataSet, $options);
|
|
return $bulk;
|
}
|
|
/**
|
* 生成update BulkWrite对象
|
*
|
* @param Query $query 查询对象
|
*
|
* @return BulkWrite
|
*/
|
public function update(Query $query): BulkWrite
|
{
|
$options = $query->getOptions();
|
|
$data = $this->parseSet($query, $options['data']);
|
$where = $this->parseWhere($query, $options['where']);
|
|
if (1 == $options['limit']) {
|
$updateOptions = ['multi' => false];
|
} else {
|
$updateOptions = ['multi' => true];
|
}
|
|
$bulk = new BulkWrite();
|
|
$bulk->update($where, $data, $updateOptions);
|
|
$this->log('update', $data, $where);
|
|
return $bulk;
|
}
|
|
/**
|
* 生成delete BulkWrite对象
|
*
|
* @param Query $query 查询对象
|
*
|
* @return BulkWrite
|
*/
|
public function delete(Query $query): BulkWrite
|
{
|
$options = $query->getOptions();
|
$where = $this->parseWhere($query, $options['where']);
|
|
$bulk = new BulkWrite();
|
|
if (1 == $options['limit']) {
|
$deleteOptions = ['limit' => 1];
|
} else {
|
$deleteOptions = ['limit' => 0];
|
}
|
|
$bulk->delete($where, $deleteOptions);
|
|
$this->log('remove', $where, $deleteOptions);
|
|
return $bulk;
|
}
|
|
/**
|
* 生成Mongo查询对象
|
*
|
* @param Query $query 查询对象
|
* @param bool $one 是否仅获取一个记录
|
*
|
* @return MongoQuery
|
*/
|
public function select(Query $query, bool $one = false): MongoQuery
|
{
|
$options = $query->getOptions();
|
|
$where = $this->parseWhere($query, $options['where']);
|
|
if ($one) {
|
$options['limit'] = 1;
|
}
|
|
$query = new MongoQuery($where, $options);
|
|
$this->log('find', $where, $options);
|
|
return $query;
|
}
|
|
/**
|
* 生成Count命令.
|
*
|
* @param Query $query 查询对象
|
*
|
* @return Command
|
*/
|
public function count(Query $query): Command
|
{
|
$options = $query->getOptions();
|
|
$cmd['count'] = $options['table'];
|
$cmd['query'] = (object) $this->parseWhere($query, $options['where']);
|
|
foreach (['hint', 'limit', 'maxTimeMS', 'skip'] as $option) {
|
if (isset($options[$option])) {
|
$cmd[$option] = $options[$option];
|
}
|
}
|
|
$command = new Command($cmd);
|
$this->log('cmd', 'count', $cmd);
|
|
return $command;
|
}
|
|
/**
|
* 聚合查询命令.
|
*
|
* @param Query $query 查询对象
|
* @param array $extra 指令和字段
|
*
|
* @return Command
|
*/
|
public function aggregate(Query $query, array $extra): Command
|
{
|
$options = $query->getOptions();
|
[$fun, $field] = $extra;
|
|
if ('id' == $field && $this->connection->getConfig('pk_convert_id')) {
|
$field = '_id';
|
}
|
|
$group = isset($options['group']) ? '$'.$options['group'] : null;
|
|
$pipeline = [
|
['$match' => (object) $this->parseWhere($query, $options['where'])],
|
['$group' => ['_id' => $group, 'aggregate' => ['$'.$fun => '$'.$field]]],
|
];
|
|
$cmd = [
|
'aggregate' => $options['table'],
|
'allowDiskUse' => true,
|
'pipeline' => $pipeline,
|
'cursor' => new \stdClass(),
|
];
|
|
foreach (['explain', 'collation', 'bypassDocumentValidation', 'readConcern'] as $option) {
|
if (isset($options[$option])) {
|
$cmd[$option] = $options[$option];
|
}
|
}
|
|
$command = new Command($cmd);
|
|
$this->log('aggregate', $cmd);
|
|
return $command;
|
}
|
|
/**
|
* 多聚合查询命令, 可以对多个字段进行 group by 操作.
|
*
|
* @param Query $query 查询对象
|
* @param array $extra 指令和字段
|
*
|
* @return Command
|
*/
|
public function multiAggregate(Query $query, $extra): Command
|
{
|
$options = $query->getOptions();
|
|
[$aggregate, $groupBy] = $extra;
|
|
$groups = ['_id' => []];
|
|
foreach ($groupBy as $field) {
|
$groups['_id'][$field] = '$'.$field;
|
}
|
|
foreach ($aggregate as $fun => $field) {
|
$groups[$field.'_'.$fun] = ['$'.$fun => '$'.$field];
|
}
|
|
$pipeline = [
|
['$match' => (object) $this->parseWhere($query, $options['where'])],
|
['$group' => $groups],
|
];
|
|
$cmd = [
|
'aggregate' => $options['table'],
|
'allowDiskUse' => true,
|
'pipeline' => $pipeline,
|
'cursor' => new \stdClass(),
|
];
|
|
foreach (['explain', 'collation', 'bypassDocumentValidation', 'readConcern'] as $option) {
|
if (isset($options[$option])) {
|
$cmd[$option] = $options[$option];
|
}
|
}
|
|
$command = new Command($cmd);
|
$this->log('group', $cmd);
|
|
return $command;
|
}
|
|
/**
|
* 生成distinct命令.
|
*
|
* @param Query $query 查询对象
|
* @param string $field 字段名
|
*
|
* @return Command
|
*/
|
public function distinct(Query $query, $field): Command
|
{
|
$options = $query->getOptions();
|
|
$cmd = [
|
'distinct' => $options['table'],
|
'key' => $field,
|
];
|
|
if (!empty($options['where'])) {
|
$cmd['query'] = (object) $this->parseWhere($query, $options['where']);
|
}
|
|
if (isset($options['maxTimeMS'])) {
|
$cmd['maxTimeMS'] = $options['maxTimeMS'];
|
}
|
|
$command = new Command($cmd);
|
|
$this->log('cmd', 'distinct', $cmd);
|
|
return $command;
|
}
|
|
/**
|
* 查询所有的collection.
|
*
|
* @return Command
|
*/
|
public function listcollections(): Command
|
{
|
$cmd = ['listCollections' => 1];
|
$command = new Command($cmd);
|
|
$this->log('cmd', 'listCollections', $cmd);
|
|
return $command;
|
}
|
|
/**
|
* 查询数据表的状态信息.
|
*
|
* @param Query $query 查询对象
|
*
|
* @return Command
|
*/
|
public function collStats(Query $query): Command
|
{
|
$options = $query->getOptions();
|
|
$cmd = ['collStats' => $options['table']];
|
$command = new Command($cmd);
|
|
$this->log('cmd', 'collStats', $cmd);
|
|
return $command;
|
}
|
|
protected function log($type, $data, $options = [])
|
{
|
$this->connection->mongoLog($type, $data, $options);
|
}
|
}
|