92 lines
2.4 KiB
PHP
92 lines
2.4 KiB
PHP
<?php
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/**
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* @copyright Copyright (C) 2010-2023, the Friendica project
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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namespace Friendica\Core\Config\Util;
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/**
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* Util to transform back the config array into a string
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*/
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class ConfigFileTransformer
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{
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public static function encode(array $data): string
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{
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$dataString = '<?php' . PHP_EOL . PHP_EOL;
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$dataString .= 'return [' . PHP_EOL;
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$categories = array_keys($data);
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foreach ($categories as $category) {
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if (is_null($data[$category])) {
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$dataString .= "\t'$category' => null," . PHP_EOL;
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continue;
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}
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$dataString .= "\t'$category' => [" . PHP_EOL;
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if (is_array($data[$category])) {
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$keys = array_keys($data[$category]);
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foreach ($keys as $key) {
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$dataString .= static::mapConfigValue($key, $data[$category][$key]);
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}
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}
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$dataString .= "\t]," . PHP_EOL;
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}
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$dataString .= "];" . PHP_EOL;
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return $dataString;
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}
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protected static function extractArray(array $config, int $level = 0): string
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{
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$string = '';
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foreach ($config as $configKey => $configValue) {
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$string .= static::mapConfigValue($configKey, $configValue, $level);
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}
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return $string;
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}
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protected static function mapConfigValue(string $key, $value, $level = 0): string
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{
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$string = str_repeat("\t", $level + 2) . "'$key' => ";
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if (is_null($value)) {
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$string .= "null,";
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} elseif (is_array($value)) {
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$string .= "[" . PHP_EOL;
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$string .= static::extractArray($value, ++$level);
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$string .= str_repeat("\t", $level + 1) . '],';
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} elseif (is_bool($value)) {
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$string .= ($value ? 'true' : 'false') . ",";
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} elseif (is_numeric($value)) {
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$string .= $value . ",";
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} else {
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$string .= sprintf('\'%s\',', addcslashes($value, '\'\\'));
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}
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$string .= PHP_EOL;
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return $string;
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}
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}
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