friendica/tests/Util/SampleStorageBackend.php

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<?php
namespace Friendica\Test\Util;
use Friendica\Core\Hook;
use Friendica\Model\Storage\IStorage;
use Friendica\Core\L10n;
/**
* A backend storage example class
*/
class SampleStorageBackend implements IStorage
{
const NAME = 'Sample Storage';
/** @var L10n */
private $l10n;
/** @var array */
private $options = [
'filename' => [
'input', // will use a simple text input
'The file to return', // the label
'sample', // the current value
'Enter the path to a file', // the help text
// no extra data for 'input' type..
],
];
/** @var array Just save the data in memory */
private $data = [];
/**
* SampleStorageBackend constructor.
*
* @param L10n $l10n The configuration of Friendica
*
* You can add here every dynamic class as dependency you like and add them to a private field
* Friendica automatically creates these classes and passes them as argument to the constructor
*/
public function __construct(L10n $l10n)
{
$this->l10n = $l10n;
}
public function get(string $reference)
{
// we return always the same image data. Which file we load is defined by
// a config key
return $this->data[$reference] ?? null;
}
public function put(string $data, string $reference = '')
{
if ($reference === '') {
$reference = 'sample';
}
$this->data[$reference] = $data;
return $reference;
}
public function delete(string $reference)
{
if (isset($this->data[$reference])) {
unset($this->data[$reference]);
}
return true;
}
public function getOptions()
{
return $this->options;
}
public function saveOptions(array $data)
{
$this->options = $data;
// no errors, return empty array
return $this->options;
}
public function __toString()
{
return self::NAME;
}
public static function getName()
{
return self::NAME;
}
/**
* This one is a hack to register this class to the hook
*/
public static function registerHook()
{
Hook::register('storage_instance', __DIR__ . '/SampleStorageBackendInstance.php', 'create_instance');
}
}