81 lines
2.2 KiB
PHP
81 lines
2.2 KiB
PHP
<?php
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/*
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simple-gitv - a simple, libre web-based Git project viewer
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Copyright (C) 2020
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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 published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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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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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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// get version
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$version = trim(file_get_contents("docs/version"));
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// include assorted important utilities
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include "src/utils.php";
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// read arguments from user config
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$config = parse_ini_file("config.ini");
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$repos = strip_trailing_slash($config["repositories"]);
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$title = $config["title"];
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$theme = $config["theme"];
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// get file to serve based on URL
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$url = strip_trailing_slash(substr($_SERVER['REQUEST_URI'], 1));
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$page_type = get_page_type($url);
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if ($page_type === "invalid") {
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include "src/errors/404.php";
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die();
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}
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// homepage does not need to check for Git repo
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if ($page_type === "home") {
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include "src/pages/home.php";
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die();
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}
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// get Git repo
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$project = before_first_slash($url);
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$git_dir = get_git_dir("$repos/$project");
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// 404 if not a git directory
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if (! $git_dir) {
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include "src/errors/404.php";
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die();
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}
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// use cached version if it exists, otherwise make it
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$last_commit = get_last_commit_time($git_dir);
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if (file_exists("cache/$url.html") && $last_commit < filemtime("cache/$url.html")) {
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include "cache/$url.html";
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} else {
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// create directory in cache if it doesn't exist
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$directory = "cache/" . before_last_slash($url);
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if (!file_exists($directory)) {
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mkdir($directory, 0777, true);
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}
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// create cached file
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ob_start();
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// get default branch
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$branch = get_main_git_branch($git_dir);
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include "src/pages/$page_type.php";
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$cache_file = fopen("cache/$url.html", 'w');
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fwrite($cache_file, ob_get_contents());
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fclose($cache_file);
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ob_end_flush();
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}
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?>
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