mirror of
https://github.com/sbrl/Pepperminty-Wiki.git
synced 2024-12-23 01:55:01 +00:00
160 lines
6.1 KiB
PHP
160 lines
6.1 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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* Sort out the pageindex. Create it if it doesn't exist, and load + parse it
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* if it does.
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*/
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if(!file_exists($paths->pageindex))
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{
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$glob_str = $env->storage_prefix . "*.md";
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$existingpages = glob_recursive($glob_str);
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$existingpages_count = count($existingpages);
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// Debug statements. Uncomment when debugging the pageindex regenerator.
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// var_dump($env->storage_prefix);
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// var_dump($glob_str);
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// var_dump($existingpages);
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$pageindex = new stdClass();
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// We use a for loop here because foreach doesn't loop over new values inserted
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// while we were looping
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for($i = 0; $i < $existingpages_count; $i++)
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{
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$pagefilename = $existingpages[$i];
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// Create a new entry
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$newentry = new stdClass();
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$newentry->filename = mb_substr( // Store the filename, whilst trimming the storage prefix
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$pagefilename,
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mb_strlen(preg_replace("/^\.\//iu", "", $env->storage_prefix)) // glob_recursive trim the ./ from returned filenames , so we need to as well
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);
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// Remove the `./` from the beginning if it's still hanging around
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if(mb_substr($newentry->filename, 0, 2) == "./")
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$newentry->filename = mb_substr($newentry->filename, 2);
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$newentry->size = filesize($pagefilename); // Store the page size
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$newentry->lastmodified = filemtime($pagefilename); // Store the date last modified
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// Todo find a way to keep the last editor independent of the page index
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$newentry->lasteditor = "unknown"; // Set the editor to "unknown"
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// Extract the name of the (sub)page without the ".md"
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$pagekey = filepath_to_pagename($newentry->filename);
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error_log("pagename '$newentry->filename' → filepath '$pagekey'");
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if(file_exists($env->storage_prefix . $pagekey) && // If it exists...
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!is_dir($env->storage_prefix . $pagekey)) // ...and isn't a directory
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{
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// This page (potentially) has an associated file!
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// Let's investigate.
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// Blindly add the file to the pageindex for now.
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// Future We might want to do a security check on the file later on.
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// File a bug if you think we should do this.
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$newentry->uploadedfile = true; // Yes this page does have an uploaded file associated with it
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$newentry->uploadedfilepath = $pagekey; // It's stored here
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// Work out what kind of file it really is
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$mimechecker = finfo_open(FILEINFO_MIME_TYPE);
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$newentry->uploadedfilemime = finfo_file($mimechecker, $env->storage_prefix . $pagekey);
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}
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// Debug statements. Uncomment when debugging the pageindex regenerator.
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// echo("pagekey: ");
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// var_dump($pagekey);
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// echo("newentry: ");
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// var_dump($newentry);
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// Subpage parent checker
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if(strpos($pagekey, "/") !== false)
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{
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// We have a sub page people
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// Work out what our direct parent's key must be in order to check to
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// make sure that it actually exists. If it doesn't, then we need to
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// create it.
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$subpage_parent_key = substr($pagekey, 0, strrpos($pagekey, "/"));
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$subpage_parent_filename = "$env->storage_prefix$subpage_parent_key.md";
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if(array_search($subpage_parent_filename, $existingpages) === false)
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{
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// Our parent page doesn't actually exist - create it
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touch($subpage_parent_filename, 0);
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// Furthermore, we should add this page to the list of existing pages
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// in order for it to be indexed
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$existingpages[] = $subpage_parent_filename;
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}
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}
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// If the initial revision doesn't exist on disk, create it (if it does, then we handle that later)
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if(function_exists("history_add_revision") && !file_exists("{$pagefilename}.r0")) { // Can't use module_exists - too early
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copy($pagefilename, "{$pagefilename}.r0");
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$newentry->history = [ (object) [
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"type" => "edit",
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"rid" => 0,
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"timestamp" => $newentry->lastmodified,
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"filename" => "{$pagefilename}.r0",
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"newsize" => $newentry->size,
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"sizediff" => $newentry->size,
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"editor" => "unknown"
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] ];
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}
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// Store the new entry in the new page index
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$pageindex->$pagekey = $newentry;
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}
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if(function_exists("history_add_revision")) {
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$history_revs = glob_recursive($env->storage_prefix . "*.r*");
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// It's very important that we read the history revisions in the right order and that we don't skip any
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usort($history_revs, function($a, $b) {
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preg_match("/[0-9]+$/", $a, $revid_a);
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$revid_a = intval($revid_a[0]);
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preg_match("/[0-9]+$/", $b, $revid_b);
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$revid_b = intval($revid_b[0]);
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return $revid_a - $revid_b;
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});
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// We can guarantee that the direcotry separator is present on the end - it's added explicitly earlier
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$strlen_storageprefix = strlen($env->storage_prefix);
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foreach($history_revs as $filename) {
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preg_match("/[0-9]+$/", $filename, $revid);
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error_log("raw revid | ".var_export($revid, true));
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if(count($revid) === 0) continue;
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$revid = intval($revid[0]);
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$pagename = filepath_to_pagename($filename);
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$filepath_stripped = substr($filename, $strlen_storageprefix);
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if(!isset($pageindex->$pagename->history))
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$pageindex->$pagename->history = [];
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if(isset($pageindex->$pagename->history[$revid]))
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continue;
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error_log("pagename: $pagename, revid: $revid, pageindex entry: ".var_export($pageindex->$pagename, true));
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$newsize = filesize($filename);
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$prevsize = 0;
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if($revid > 0 && isset($pageindex->$pagename->history[$revid - 1])) {
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$prevsize = filesize(end($pageindex->$pagename->history)->filename);
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}
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$pageindex->$pagename->history[$revid] = (object) [
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"type" => "edit",
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"rid" => $revid,
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"timestamp" => filemtime($filename),
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"filename" => $filepath_stripped,
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"newsize" => $newsize,
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"sizediff" => $newsize - $prevsize,
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"editor" => "unknown"
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];
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}
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}
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save_pageindex();
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unset($existingpages);
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}
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else
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{
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$pageindex_read_start = microtime(true);
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$pageindex = json_decode(file_get_contents($paths->pageindex));
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$env->perfdata->pageindex_decode_time = round((microtime(true) - $pageindex_read_start)*1000, 3);
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header("x-pageindex-decode-time: " . $env->perfdata->pageindex_decode_time . "ms");
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unset($pageindex_read_start);
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}
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