在Laravel中使用MongoDB的方法示例
MongoDB實用場景
- 產(chǎn)品用戶訪問日志,點擊埋點統(tǒng)計信息
- 業(yè)務系統(tǒng)環(huán)境參數(shù)配置信息
- 業(yè)務系統(tǒng)運行時日志,如laravel.log,nginx.log
使用Homebrew在macoOS安裝MongoDB PHP Driver
在macOS中,MongoDB 擴展已經(jīng)從Homebrew倉庫中移除,需要通過pecl安裝此擴展。
$ sudo pecl install mongodb -v ... Build process completed successfully Installing '/usr/local/Cellar/php@7.2/7.2.19/pecl/20170718/mongodb.so' install ok: channel://pecl.php.net/mongodb-1.5.4 Extension mongodb enabled in php.ini
在項目中,使用phpinfo() 查詢PHP擴展安裝位置。
... Configuration File (php.ini) Path /usr/local/etc/php/7.2 Loaded Configuration File /usr/local/etc/php/7.2/php.ini Scan this dir for additional .ini files /usr/local/etc/php/7.2/conf.d Additional .ini files parsed /usr/local/etc/php/7.2/conf.d/ext-opcache.ini, /usr/local/etc/php/7.2/conf.d/php-memory-limits.ini ....
按照ext-opcache.ini配置,創(chuàng)建一個ext-mongodb.ini文件
touch /usr/local/etc/php/7.2/conf.d/ext-mongodb.ini
將mongodb.so擴展寫入該文件
[mongodb] extension=/usr/local/Cellar/php@7.2/7.2.19/pecl/20170718/mongodb.so
同時在php.ini中移除mongodb.so擴展
extension="mongodb.so" // remove extension="php_mongodb.so" // remove
重啟一下PHP
sudo brew service restart --all
查看是否安裝成功
php -m|grep mongodb
在Laravel中使用MongoDB
使用Composer創(chuàng)建一個Laravel項目
composer create-project --prefer-dist laravel/laravel laravel-mongodb-exploer -vvv
成功后,再安裝Laravel-MongoDB擴展
composer require jenssegers/mongodb -vvv
按照擴展文檔說明,我們添加一個MongoDB數(shù)據(jù)庫連接
//database.php
...
'mongodb' => [
'driver' => 'mongodb',
'host' => env('MONGODB_HOST', 'localhost'),
'port' => env('MONGODB_PORT', 27017),
'database' => env('MONGODB_DATABASE'),
'username' => env('MONGODB_USERNAME'),
'password' => env('MONGODB_PASSWORD'),
'options' => [
'database' => 'admin' // sets the authentication database required by mongo 3
]
],
...
//.env
...
MONGODB_HOST=127.0.0.1
MONGODB_PORT=27017
MONGODB_DATABASE=viewers
...
命令行創(chuàng)建MongoDB數(shù)據(jù)庫
macOS中,在命令行執(zhí)行mongo開啟MongoDB Shell
./mongo
使用show dbs查看已有數(shù)據(jù)庫
show dbs; admin 0.000GB config 0.000GB local 0.000GB viewers 0.000GB
如果沒有發(fā)現(xiàn)viewers,則創(chuàng)建該數(shù)據(jù)庫。注意只有viewers中存在collection時, 上面結果才會顯示viewers
use viewers;
使用數(shù)據(jù)庫后,需要創(chuàng)建colleciton
db.ad_clicks.insert({"ip":"201.35.63.14", "ad_index": 3, "created_at": "2019-06-10 11:34:12"})
使用find查詢記錄
> db.ad_clicks.find()
{ "_id" : ObjectId("5cf71b34e14620598643d23b"), "ip" : "201.34.46.3", "ad_index" : "2", "created_at" : "2019-06-05 11:34:53" }
{ "_id" : ObjectId("5cf71d3de14620598643d23d"), "ip" : "200.14.145.64", "ad_index" : 1, "created_at" : "2019-06-04 11:11:45" }
{ "_id" : ObjectId("5cf71d3ee14620598643d23e"), "ip" : "200.14.145.64", "ad_index" : 1, "created_at" : "2019-06-04 11:11:45" }
{ "_id" : ObjectId("5cf71d44e14620598643d23f"), "ip" : "200.14.145.64", "ad_index" : 1, "created_at" : "2019-06-04 11:11:45" }
{ "_id" : ObjectId("5cf71d45e14620598643d240"), "ip" : "200.14.145.64", "ad_index" : 1, "created_at" : "2019-06-04 12:34:12" }
{ "_id" : ObjectId("5cfe28823316506991c41786"), "ip" : "201.35.63.14", "ad_index" : 3, "created_at" : "2019-06-10 11:34:12" }
在Laravel DB中查詢MongoDB
使用了Laravel-MongoDB擴展,可以基于Eloquent與Query Builder操作MySQL一樣的數(shù)據(jù)php artisan thinker
查詢ad_clicks集合所有記錄
DB::connection('mongodb')->table('ad_clicks')->get()
查詢單個記錄
DB::connection('mongodb')->collection('ad_clicks')->find('5cf71b34e14620598643d23b')
修改某個記錄
DB::connection('mongodb')->collection('ad_clicks')->where('_id', '5cf71b34e14620598643d23b')->update(['ad_index'=>2]);
在Laravel ORM中查詢MongoDB
在項目中,創(chuàng)建一個Model
php artisan make:model Models/AdClick
修改繼承父類和數(shù)據(jù)庫連接,AdClick.php
...
use Jenssegers\Mongodb\Eloquent\Model;
class AdClick extends Model
{
protected $connection = 'mongodb';
/**
* The attributes that are mass assignable.
*
* @var array
*/
protected $fillable = [];
/**
* The attributes that aren't mass assignable.
*
* @var array
*/
protected $guarded = [];
}
繼續(xù)在Thinker中,插入數(shù)據(jù)
App\Models\AdClick::create(['ip' => '31.42.4.14', 'ad_index' => 4, 'created_at' => '2019-06-10 18:10:01', 'ip2long' => ip2long('31.42.4.14')]);
統(tǒng)計訪問數(shù)據(jù)
App\Models\AdClick::where('ip', '31.42.4.14')->count()
以上就是本文的全部內容,希望對大家的學習有所幫助,也希望大家多多支持腳本之家。
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