Chullo

Chullo is a PHP client for Fedora built using Guzzle and EasyRdf.

Requirements

PHP 5.6+
Composer

Installation

git clone [email protected]:Islandora-CLAW/chullo.git
cd chullo
php composer.phar install

You can also install with composer by pointing to your local clone. Just add these relevant bits to your composer.json:

{
    "repositories": [
        {
            "type": "vcs",
            "url": "/path/to/chullo"
        }
    ],
    "require": {
        "islandora/chullo": "dev-master"
    }
}

Then just php composer.phar install as usual.

##Usage

###Fedora

use Islandora\Chullo\Chullo;

// Instantiated with static factory
$chullo = Chullo::create(“http://localhost:8080/fcrepo/rest”);

// Create a new resource
$uri = $chullo->createResource(); // http://localhost:8080/fcrepo/rest/0b/0b/6c/68/0b0b6c68-30d8-410c-8a0e-154d0fd4ca20

// Parse resource as an EasyRdf Graph
$graph = $chullo->getGraph($uri);

// Set the resource’s title
$graph->set($uri, 'dc:title', 'My Sweet Title');

// Save the graph to Fedora
$chullo->saveGraph($uri, $graph);

Triplestore

use Islandora\Chullo\TriplestoreClient;

$triplestore = TriplestoreClient::create('http://127.0.0.1:8080/bigdata/namespace/kb/sparql/');

$sparql = <<<EOD
    PREFIX fedora: <http://fedora.info/definitions/v4/repository#>

    SELECT ?s
    WHERE {
        ?s fedora:hasParent <http://localhost:8080/fcrepo/rest/> .
    }
    LIMIT 25
EOD;

$results = $triplestore->query($sparql);

foreach ($results as $triple) {
    echo $triple->s . "\n";
}