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<?php
/**
* @author Robin McCorkell <rmccorkell@owncloud.com>
*
* @copyright Copyright (c) 2015, ownCloud, Inc.
* @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;
/**
* Parameter for an external storage definition
*/
class DefinitionParameter implements \JsonSerializable {
/** Value constants */
const VALUE_TEXT = 0;
const VALUE_BOOLEAN = 1;
const VALUE_PASSWORD = 2;
const VALUE_HIDDEN = 3;
/** Flag constants */
const FLAG_NONE = 0;
const FLAG_OPTIONAL = 1;
/** @var string name of parameter */
private $name;
/** @var string human-readable parameter text */
private $text;
/** @var int value type, see self::VALUE_* constants */
private $type = self::VALUE_TEXT;
/** @var int flags, see self::FLAG_* constants */
private $flags = self::FLAG_NONE;
/**
* @param string $name
* @param string $text
*/
public function __construct($name, $text) {
$this->name = $name;
$this->text = $text;
}
/**
* @return string
*/
public function getName() {
return $this->name;
}
/**
* @return string
*/
public function getText() {
return $this->text;
}
/**
* Get value type
*
* @return int
*/
public function getType() {
return $this->type;
}
/**
* Set value type
*
* @param int $type
* @return self
*/
public function setType($type) {
$this->type = $type;
return $this;
}
/**
* @return int
*/
public function getFlags() {
return $this->flags;
}
/**
* @param int $flags
* @return self
*/
public function setFlags($flags) {
$this->flags = $flags;
return $this;
}
/**
* @param int $flag
* @return self
*/
public function setFlag($flag) {
$this->flags |= $flag;
return $this;
}
/**
* @param int $flag
* @return bool
*/
public function isFlagSet($flag) {
return (bool) $this->flags & $flag;
}
/**
* Serialize into JSON for client-side JS
*
* @return string
*/
public function jsonSerialize() {
$prefix = '';
switch ($this->getType()) {
case self::VALUE_BOOLEAN:
$prefix = '!';
break;
case self::VALUE_PASSWORD:
$prefix = '*';
break;
case self::VALUE_HIDDEN:
$prefix = '#';
break;
}
switch ($this->getFlags()) {
case self::FLAG_OPTIONAL:
$prefix = '&' . $prefix;
break;
}
return $prefix . $this->getText();
}
/**
* Validate a parameter value against this
* Convert type as necessary
*
* @param mixed $value Value to check
* @return bool success
*/
public function validateValue(&$value) {
$optional = $this->getFlags() & self::FLAG_OPTIONAL;
switch ($this->getType()) {
case self::VALUE_BOOLEAN:
if (!is_bool($value)) {
switch ($value) {
case 'true':
$value = true;
break;
case 'false':
$value = false;
break;
default:
return false;
}
}
break;
default:
if (!$value && !$optional) {
return false;
}
break;
}
return true;
}
}
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