Add examples for all data adapters

examples/mongo/database.php

@@ -0,0 +1,17 @@
+<?php
+
+declare(strict_types=1);
+
+use Maatify\DataAdapters\Adapters\Mongo\MongoDatabaseAdapter;
+use MongoDB\Client;
+
+// Create MongoDB Database explicitly
+$client = new Client('mongodb://127.0.0.1:27017');
+$database = $client->selectDatabase('test_db');
+
+// Wrap in adapter
+$adapter = new MongoDatabaseAdapter($database);
+
+// Retrieve and use
+$driver = $adapter->getDriver();
+$driver->listCollections();

examples/mysql/dbal.php

@@ -0,0 +1,23 @@
+<?php
+
+declare(strict_types=1);
+
+use Doctrine\DBAL\DriverManager;
+use Maatify\DataAdapters\Adapters\MySQL\MySQLDBALAdapter;
+
+// DBAL connection creation is the application's responsibility
+// Create DBAL Connection explicitly
+$connection = DriverManager::getConnection([
+    'dbname' => 'test_db',
+    'user' => 'user',
+    'password' => 'password',
+    'host' => '127.0.0.1',
+    'driver' => 'pdo_mysql',
+]);
+
+// Wrap in adapter
+$adapter = new MySQLDBALAdapter($connection);
+
+// Retrieve and use
+$driver = $adapter->getDriver();
+$driver->executeQuery('SELECT 1');

examples/mysql/pdo.php

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+use Maatify\DataAdapters\Adapters\MySQL\MySQLPDOAdapter;
+
+// Create PDO explicitly
+$pdo = new PDO('mysql:host=127.0.0.1;dbname=test_db', 'user', 'password');
+
+// Wrap in adapter
+$adapter = new MySQLPDOAdapter($pdo);
+
+// Retrieve and use
+$driver = $adapter->getDriver();
+$stmt = $driver->query('SELECT 1');

examples/redis/ext-redis.php

@@ -0,0 +1,17 @@
+<?php
+
+declare(strict_types=1);
+
+use Maatify\DataAdapters\Adapters\Redis\RedisAdapter;
+use Redis;
+
+// Create Redis explicitly
+$redis = new Redis();
+$redis->connect('127.0.0.1');
+
+// Wrap in adapter
+$adapter = new RedisAdapter($redis);
+
+// Retrieve and use
+$driver = $adapter->getDriver();
+$driver->ping();

examples/redis/predis.php

@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+use Maatify\DataAdapters\Adapters\Redis\RedisPredisAdapter;
+use Predis\Client;
+
+// Create Predis Client explicitly
+$client = new Client([
+    'scheme' => 'tcp',
+    'host'   => '127.0.0.1',
+    'port'   => 6379,
+]);
+
+// Wrap in adapter
+$adapter = new RedisPredisAdapter($client);
+
+// Retrieve and use
+$driver = $adapter->getDriver();
+$driver->ping();