rcastera / mongo
Mongo抽象类
v1.0.0
2013-09-29 17:25 UTC
Requires
- php: >=5.3.0
- ext-mongo: *
This package is not auto-updated.
Last update: 2024-09-24 05:46:05 UTC
README
一个用于与MongoDB交互的简单类。对于MongoDB新手,应查看SQL到MongoDB映射图
设置
将composer.json
文件添加到您的项目中
{ "require": { "rcastera/mongo": "v1.0.0" } }
如果您已经安装了composer,则可以运行以下命令
$ composer.phar install
这将在您的vendor文件夹中检索库及其依赖项。然后您可以将以下内容添加到您的.php文件中,以便使用该库(如果您还没有的话)。
require 'vendor/autoload.php';
然后您需要使用相关的类,并实例化该类。例如
入门指南
require 'vendor/autoload.php'; use rcastera\Database\Mongo\Monga; $mongo = new Monga();
示例
从联系人集合中查找所有文档。
<?php require 'vendor/autoload.php'; use rcastera\Database\Mongo\Monga; $mongo = new Monga(); ?> <?php $cursor = $mongo->setDatabase('test')->setCollection('contacts')->getCollection()->find()->limit(10); ?> <?php if ($cursor->hasNext()): ?> <ul> <?php while ($cursor->hasNext()): ?> <?php $contact = $cursor->getNext(); ?> <li><?php echo $contact['name']; ?></li> <?php endwhile; ?> </ul> <?php else: ?> <p>No contacts found.</p> <?php endif; ?> <?php unset($mongo); ?>
按名称升序查找所有文档并排序。
<?php require 'vendor/autoload.php'; use rcastera\Database\Mongo\Monga; $mongo = new Monga(); ?> <?php $cursor = $mongo->setDatabase('test')->setCollection('contacts')->getCollection()->find()->sort(array('name' => 1)); ?> <?php if ($cursor->hasNext()): ?> <ul> <?php while ($cursor->hasNext()): ?> <?php $contact = $cursor->getNext(); ?> <li><?php echo $contact['name']; ?></li> <?php endwhile; ?> </ul> <?php else: ?> <p>No contacts found.</p> <?php endif; ?> <?php unset($mongo); ?>
查找所有名称为 'Richard Castera' 的文档。
<?php require 'vendor/autoload.php'; use rcastera\Database\Mongo\Monga; $mongo = new Monga(); ?> <?php $cursor = $mongo->setDatabase('test')->setCollection('contacts')->getCollection()->find(array('name' => 'Richard Castera')); ?> <?php if ($cursor->hasNext()): ?> <ul> <?php while ($cursor->hasNext()): ?> <?php $contact = $cursor->getNext(); ?> <li><?php echo $contact['name']; ?></li> <?php endwhile; ?> </ul> <?php else: ?> <p>No contacts found.</p> <?php endif; ?> <?php unset($mongo); ?>
查找名称为 'Richard Castera' 并更新地址。
<?php require 'vendor/autoload.php'; use rcastera\Database\Mongo\Monga; $mongo = new Monga(); $criteria = array( 'name' => 'Richard Castera' ); $updates = array( '$set' => array( 'address' => '2 Smith Lane' ) ); $options = array( 'upsert' => false ); ?> <?php $updated = $mongo->setDatabase('test')->setCollection('contacts')->getCollection()->update($criteria, $updates, $options); ?> <?php if ($updated): ?> <p>Contact updated.</p> <?php else: ?> <p>Contact not updated.</p> <?php endif; ?> <?php unset($mongo); ?>
插入新文档。
<?php require 'vendor/autoload.php'; use rcastera\Database\Mongo\Monga; $mongo = new Monga(); $document = array( 'name' => 'Isabella Castera', 'age' => '3', 'address' => '3 Smith Lane' ); ?> <?php $inserted = $mongo->setDatabase('test')->setCollection('contacts')->getCollection()->insert($document); ?> <?php if ($inserted): ?> <p>Contact inserted.</p> <?php else: ?> <p>Contact not inserted.</p> <?php endif; ?> <?php unset($mongo); ?>
删除文档。
<?php require 'vendor/autoload.php'; use rcastera\Database\Mongo\Monga; $mongo = new Monga(); $criteria = array( 'name' => 'Elisabeth Castera' ); $options = array( 'justOne' => TRUE ); ?> <?php $deleted = $mongo->setDatabase('test')->setCollection('contacts')->getCollection()->delete($criteria, $options); ?> <?php if ($deleted): ?> <p>Contact deleted.</p> <?php else: ?> <p>Contact not deleted.</p> <?php endif; ?> <?php unset($mongo); ?>
贡献
- 分支它。
- 创建分支(
git checkout -b my_branch
) - 提交您的更改(
git commit -am "Added something"
) - 将更改推送到分支(
git push origin my_branch
) - 创建一个带有您分支链接的问题
- 享受一杯清新的可乐并等待