112 lines
No EOL
2.8 KiB
PHP
112 lines
No EOL
2.8 KiB
PHP
<?php
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/*
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* Copyright (c) 2010 by Justin Otherguy <justin@justinotherguy.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License (either version 2 or
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* version 3) as published by the Free Software Foundation.
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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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* For more information on the GPL, please go to:
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* http://www.gnu.org/copyleft/gpl.html
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*/
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namespace Volkszaehler\Util;
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class Configuration {
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static protected $values = array();
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static public function write($var, $value) {
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if (!is_scalar($value) && !is_array($value)) {
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throw new \Exception('sry we can\'t store this datatype in the configuration');
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}
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$values =& self::$values;
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$tree = explode('.', $var);
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foreach ($tree as $part) {
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$values =& $values[$part]; // TODO array_merge_recursive()
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}
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$values = $value;
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}
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static public function read($var = NULL) {
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$tree = explode('.', $var);
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if (is_null($var)) {
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return self::$values;
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}
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$values = self::$values;
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foreach ($tree as $part) {
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$values = $values[$part];
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}
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return $values;
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}
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static public function delete($var) {
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}
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/*
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* configuration file handling
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*/
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static public function load($filename) {
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$filename .= '.php';
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if (!file_exists($filename)) {
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throw new \Exception('configuration file not found: ' . $filename);
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}
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include $filename;
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if (!isset($config)) {
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throw new \Exception('no variable $config found in ' . $filename);
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}
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self::$values = $config;
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}
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static public function store($filename) {
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$filename .= '.php';
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$delcaration = '';
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foreach (self::$values as $key => $value) {
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$export = var_export($value, true);
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$export = preg_replace('/=>\s+array/', '=> array', $export);
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$export = str_replace(" ", "\t", $export);
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$declaration .= '$config[\'' . $key . '\'] = ' . $export . ';' . PHP_EOL . PHP_EOL;
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}
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$content = <<<EOT
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<?php
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/*
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* That's the volkszaehler.org configuration file.
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* Please take care of the following rules:
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* - you are allowed to edit it by your own
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* - anything else than the \$config declaration
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* will maybe be removed during the reconfiguration
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* by the configuration parser!
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* - only literals are allowed as parameters
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* - expressions will be evaluated by the parser
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* and saved as literals
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*/
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$declaration?>
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EOT;
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return file_put_contents($filename, $content);
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}
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}
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?>
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