mirror of
https://github.com/sbrl/Pepperminty-Wiki.git
synced 2024-12-22 01:35:02 +00:00
98 lines
4.9 KiB
PHP
98 lines
4.9 KiB
PHP
<?php
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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/*
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* Pepperminty Wiki
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* ================
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* Inspired by Minty Wiki by am2064
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* Link: https://github.com/am2064/Minty-Wiki
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*
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* Credits:
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* Code by @Starbeamrainbowlabs
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* Parsedown - by erusev and others on github from http://parsedown.org/
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* Mathematical Expression rendering
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* Code: @con-f-use <https://github.com/con-f-use>
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* Rendering: MathJax (https://www.mathjax.org/)
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* Bug reports:
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* #2 - Incorrect closing tag - nibreh <https://github.com/nibreh/>
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* #8 - Rogue <datalist /> tag - nibreh <https://github.com/nibreh/>
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*/
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$guiConfig = <<<'GUICONFIG'
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{guiconfig}
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GUICONFIG;
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$settingsFilename = "peppermint.json";
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if(file_exists("$settingsFilename.compromised")) {
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http_response_code(500);
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header("content-type: text/plain");
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exit("Error: $settingsFilename.compromised exists on disk, so it's likely you need to block access to 'peppermint.json' from the internet. If you've done this already, please delete $settingsFilename.compromised and reload this page.\n\nIf you've done this check manually, please set the disable_peppermint_access_check setting to false.\n\nThis check was done as part of the first run wizard.");
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}
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$guiConfig = json_decode($guiConfig);
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$settings = new stdClass();
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if(!file_exists($settingsFilename)) {
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// Copy the default settings over to the main settings array
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foreach ($guiConfig as $key => $value)
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$settings->$key = $value->default;
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if(file_put_contents("peppermint.json", json_encode($settings, JSON_PRETTY_PRINT)) === false) {
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http_response_code(503);
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header("content-type: text/plain");
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exit("Oops! It looks like $settings->sitename wasn't able to write peppermint.json to disk.\nThis file contains all of $settings->sitename's settings, so it's really important!\nHave you checked that PHP has write access to the directory that index.php is located in (and all it's contents and subdirectories)? Try\n\nsudo chown USERNAME:USERNAME -R path/to/directory\n\nand\n\nsudo chmod -R 0644 path/to/directory;\nsudo chmod -R +X path/to/directory\n\n....where USERNAME is the username that the PHP process is running under.");
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}
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}
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else
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$settings = json_decode(file_get_contents("peppermint.json"));
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if($settings === null) {
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header("content-type: text/plain");
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exit("Error: Failed to decode the settings file! Does it contain a syntax error?");
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}
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// Fill in any missing properties
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$settings_upgraded = false;
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$did_upgrade_firstrun_key = false;
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foreach($guiConfig as $key => $propertyData) {
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if(!property_exists($settings, $key)) {
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error_log("[PeppermintyWiki/$settings->sitename/settings] Upgrading $key");
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$settings->$key = $propertyData->default;
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$settings_upgraded = true;
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if($key == "firstrun_complete")
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$did_upgrade_firstrun_key = true;
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}
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}
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// Generate a random secret if it doesn't already exist
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if(!property_exists($settings, "secret")) {
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$settings->secret = bin2hex(random_bytes(16));
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$settings_upgraded = true;
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}
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if($settings_upgraded)
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file_put_contents("peppermint.json", json_encode($settings, JSON_PRETTY_PRINT));
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// If:
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// * The first-run wizard hasn't been completed
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// * We've filled in 1 or more new settings
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// * One of those new settings was firstrun_complete
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// ...then we must be a pre-existing wiki upgrading from a previous version. We can guarantee this because if the firstrun_complete setting didn't exist before but it was added to an EXISTING peppermint.json (creating a NEW peppermint.json would add firstrun_complete to a new peppermint.json file, which is handled separately above)
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// This is very important for when a Pepperminty Wiki instance didn't have the firstrun wizard previously but does now. This avoids the first run wizard running when it shouldn't.
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// Note we added this additional specific check because in Docker containers we recommend that firstrun_complete be manually preset to false, which would previously get autset to true as we thought it was a pre-existing wiki when it isn't! Note also we don't yet have access to the pageindex at this stage, so we can't check that either.
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if(!$settings->firstrun_complete && $settings_upgraded && $did_upgrade_firstrun_key) {
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$settings->firstrun_complete = true;
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file_put_contents("peppermint.json", json_encode($settings, JSON_PRETTY_PRINT));
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}
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// Insert the default CSS if requested
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$defaultCSS = <<<THEMECSS
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{default-css}
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THEMECSS;
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// This will automatically save to peppermint.json if an automatic takes place
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// for another reason (such as password rehashing or user data updates), but it
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// doesn't really matter because the site name isn't going to change all that
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// often, and even if it does it shouldn't matter :P
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if($settings->sessionprefix == "auto")
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$settings->sessionprefix = "pepperminty-wiki-" . preg_replace('/[^a-z0-9\-_]/', "-", strtolower($settings->sitename));
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?>
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