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<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Robin Appelman <robin@icewind.nl>
* @author Robin McCorkell <robin@mccorkell.me.uk>
*
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OCA\Files_External\Lib;
use \OCA\Files_External\Lib\DefinitionParameter;
use \OCA\Files_External\Lib\StorageConfig;
/**
* Trait for objects that have a frontend representation
*/
trait FrontendDefinitionTrait {
/** @var string human-readable mechanism name */
private $text;
/** @var DefinitionParameter[] parameters for mechanism */
private $parameters = [];
/** @var string|null custom JS */
private $customJs = null;
/**
* @return string
*/
public function getText() {
return $this->text;
}
/**
* @param string $text
* @return self
*/
public function setText($text) {
$this->text = $text;
return $this;
}
/**
* @param FrontendDefinitionTrait $a
* @param FrontendDefinitionTrait $b
* @return int
*/
public static function lexicalCompare(FrontendDefinitionTrait $a, FrontendDefinitionTrait $b) {
return strcmp($a->getText(), $b->getText());
}
/**
* @return DefinitionParameter[]
*/
public function getParameters() {
return $this->parameters;
}
/**
* @param DefinitionParameter[] $parameters
* @return self
*/
public function addParameters(array $parameters) {
foreach ($parameters as $parameter) {
$this->addParameter($parameter);
}
return $this;
}
/**
* @param DefinitionParameter $parameter
* @return self
*/
public function addParameter(DefinitionParameter $parameter) {
$this->parameters[$parameter->getName()] = $parameter;
return $this;
}
/**
* @return string|null
*/
public function getCustomJs() {
return $this->customJs;
}
/**
* @param string $custom
* @return self
*/
public function setCustomJs($custom) {
$this->customJs = $custom;
return $this;
}
/**
* Serialize into JSON for client-side JS
*
* @return array
*/
public function jsonSerializeDefinition() {
$configuration = [];
foreach ($this->getParameters() as $parameter) {
$configuration[$parameter->getName()] = $parameter;
}
$data = [
'name' => $this->getText(),
'configuration' => $configuration,
];
if (isset($this->customJs)) {
$data['custom'] = $this->getCustomJs();
}
return $data;
}
/**
* Check if parameters are satisfied in a StorageConfig
*
* @param StorageConfig $storage
* @return bool
*/
public function validateStorageDefinition(StorageConfig $storage) {
foreach ($this->getParameters() as $name => $parameter) {
$value = $storage->getBackendOption($name);
if (!is_null($value) || !$parameter->isOptional()) {
if (!$parameter->validateValue($value)) {
return false;
}
$storage->setBackendOption($name, $value);
}
}
return true;
}
}
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