PHP: MongoDB的CRUD操作

# 依赖扩展库 mongodb
$ pecl install mongodb
$ echo "extension=mongodb.so" >> `php --ini | grep "Loaded Configuration" | sed -e "s|.*:\s*||"`
$ composer require mongodb/mongodb

<?php
require __DIR__ . '/vendor/autoload.php';
// 连接字符串
// mongodb://<username>:<password>@<address>:<port>
$client = new MongoDB\Client('mongodb://127.0.0.1:27017');
// $client->selectDatabase('data');
$db = $client->data;
// $db->selectCollection('users');
$table = $db->users;
// insert
$table->insertOne([
    'name' => 'Tom',
    'age'  => 23,
]);
// findOne
// 直接查询字符串形式的 _id不能获取到数据，需要传入一个ObjectId对象
$id = new MongoDB\BSON\ObjectId('6127613a52c83dfeff124962');
$result = $table->findOne([
    '_id' => $id
]);
var_dump($result);
echo $result['name'] . PHP_EOL; // Tom
echo $result['age'] . PHP_EOL; // 23
echo $result['_id'] . PHP_EOL; // 6127613a52c83dfeff124962
// updateOne
$result = $table->updateOne(
    ['_id' => $id],
    ['$set' => ['age' => 24]]
);
// deleteOne
$table->deleteOne(['_id' => $id]);