mirror of
https://github.com/nextcloud/server.git
synced 2025-01-30 22:37:01 +00:00
68 lines
1.6 KiB
PHP
68 lines
1.6 KiB
PHP
<?php
|
|
/**
|
|
* SPDX-FileCopyrightText: 2019 Nextcloud GmbH and Nextcloud contributors
|
|
* SPDX-License-Identifier: AGPL-3.0-or-later
|
|
*/
|
|
namespace OCA\Files_External\Config;
|
|
|
|
/**
|
|
* Trait SimpleSubstitutionTrait
|
|
*
|
|
* @package OCA\Files_External\Config
|
|
* @since 16.0.0
|
|
*/
|
|
trait SimpleSubstitutionTrait {
|
|
/**
|
|
* @var string the placeholder without $ prefix
|
|
* @since 16.0.0
|
|
*/
|
|
protected $placeholder;
|
|
|
|
/** @var string */
|
|
protected $sanitizedPlaceholder;
|
|
|
|
/**
|
|
* @param mixed $optionValue
|
|
* @param string $replacement
|
|
* @return mixed
|
|
* @since 16.0.0
|
|
*/
|
|
private function processInput($optionValue, string $replacement) {
|
|
$this->checkPlaceholder();
|
|
if (is_array($optionValue)) {
|
|
foreach ($optionValue as &$value) {
|
|
$value = $this->substituteIfString($value, $replacement);
|
|
}
|
|
} else {
|
|
$optionValue = $this->substituteIfString($optionValue, $replacement);
|
|
}
|
|
return $optionValue;
|
|
}
|
|
|
|
/**
|
|
* @throws \RuntimeException
|
|
*/
|
|
protected function checkPlaceholder(): void {
|
|
$this->sanitizedPlaceholder = trim(strtolower($this->placeholder));
|
|
if (!(bool)\preg_match('/^[a-z0-9]*$/', $this->sanitizedPlaceholder)) {
|
|
throw new \RuntimeException(sprintf(
|
|
'Invalid placeholder %s, only [a-z0-9] are allowed', $this->sanitizedPlaceholder
|
|
));
|
|
}
|
|
if ($this->sanitizedPlaceholder === '') {
|
|
throw new \RuntimeException('Invalid empty placeholder');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param mixed $value
|
|
* @param string $replacement
|
|
* @return mixed
|
|
*/
|
|
protected function substituteIfString($value, string $replacement) {
|
|
if (is_string($value)) {
|
|
return str_ireplace('$' . $this->sanitizedPlaceholder, $replacement, $value);
|
|
}
|
|
return $value;
|
|
}
|
|
}
|