PHP code example of bnomei / kirby-mongodb

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

bnomei / kirby-mongodb example snippets

class DefaultPage extends \Kirby\Cms\Page
{
    use \Bnomei\ModelWithKhulan;
}

// using the collection
$document = khulan()->find(['uuid' => 'XXX']);

// find a single page by uuid string
$page = khulan((string) $myIdOrUUID);

// find a single page by uuid by field-key
$page = khulan(['uuid' => 'page://betterharder']);

// find all pages with a template
$pages = khulan(['template' => 'post']);

// find a user by email or Id
$user = khulan($emailOrId);

// find a file by filename and template
$file = khulan(['filename' => 'my-image.jpg', 'template' => 'image']);

// find all pages that have another page linked
$pages = khulan([
    'related[]' => ['$in' => ['page://fasterstronger']],
]);
$pages = khulan([
    'related{}' => ['$in' => ['dc9f7835c2400cc4']], // objectId
]);

// find all products in the category 'books' or 'movies'
// that had been modified within the last 7 days
$pages = khulan([
    'template' => 'product',
    'category[,]' => ['$in' => ['books', 'movies']],
    'modified' => ['$gt' => time() - (7 * 24 * 60 * 60)]
]);

$films = page('films')->children();
foreach ($films as $film) {
    echo $film->title();
    $actors = [];
    foreach ($film->actors()->toPages() as $actor) {
        $actors[] = $actor->title();
    }
    echo implode(', ', $actors);
}

/** @var \MongoDB\Driver\Cursor $films */
$films = khulan()->aggregate([
    [
        // only get pages with template 'film'
        '$match' => ['template' => 'film'],
    ],
    [
        // lookup actors by their mongodb objectId
        // this will create an array of objects
        '$lookup' => [
            'from' => 'kirby',
            'localField' => 'actors{}',
            'foreignField' => '_id',
            'as' => 'actor_details',
        ],
    ],
    [
        // only get the fields we need
        // to make the query even faster
        '$project' => [
            'title' => 1,
            'id' => 1,
            'actor_details.title' => 1,
        ],
    ],
]);

/** @var \MongoDB\BSON\Document $film */
foreach ($films as $film) { 

/** @var \MongoDB\Client $client */
$client = \Bnomei\Mongodb::singleton()->client();
$client = mongo()->client();

$collection = $client->selectCollection('my-database', 'my-collection');

$cache = mongo()->cache();

$cache->set('mykey', 'myvalue', 5); // ttl in minutes
$value = $cache->get('mykey');

$cache->set('tagging', [
    'tags' => ['tag1', 'tag2'],
    'other_value' => 'myothervalue',
]);

$cache = mongo()->cache();

$value = $cache->getOrSet('mykey', function() {
    sleep(5); // like a API call, database query or filtering content
    return 'myvalue';
}, 5); 

// NOTE: we are using the cacheCollection() method here
$collection = mongo()->cacheCollection();

// find all that have the tag 'tag1' and are NOT expired
$documents = $collection->find([
    'value.tags' => ['$in' => ['tag1']],
    'expires_at' => ['$gt' => time()],
]);
foreach ($documents as $document) {
    // $document->value->tags
    // $document->value->other_value
}

// delete any cache entry older than 5 minutes
$deleteResult = $collection->deleteMany([
    'expires_at' => ['$lt' => time() - 5*60]
]);
$deletedCount = $deleteResult->getDeletedCount();

// you can also manually clean expired cache entries
mongo()->clean();

return [
    // ... other options
    
    // example of using mongodb as cache driver for storing uuids
    // instead of the default file-based cache
    'cache' => [
        'uuid' => [
            'type' => 'mongodb',
        ],
    ],
];