107 lines
2.7 KiB
PHP
107 lines
2.7 KiB
PHP
<?php
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function include_ob($file){
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ob_start();
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include $file;
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return ob_get_clean();
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}
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function sanitize_template_strings($indata){
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$sanit_pattern = '/<template.*>/is';
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return preg_replace($sanit_pattern, '', $indata);
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}
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session_start();
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require_once 'config.php';
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$paths_to_check = array();
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$page = basename($_SERVER['QUERY_STRING']);
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if (isset($_SESSION['user_id'])) {
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if($_SESSION['user_isAdmin'] == 1) {
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$nav = include_ob("$template_dir/admin_nav.html");
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}
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else {
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$nav = include_ob("$template_dir/user_nav.html");
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}
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} else {
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$nav = include_ob("$template_dir/navigation.html");
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}
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if($page_dir == "global") {
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if(!file_exists("$page_dir/index.html")) {
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$page_file = "$page_dir/login.html";
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}
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}
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if(empty($page)){
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if(isset($_SESSION['user_id'])){
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$page = 'index';
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}
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else{
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$page = 'login';
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}
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}
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// Check if user is logged in
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if (isset($_SESSION['user_id'])) {
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if ($_SESSION['user_isAdmin'] == 1) {
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$paths_to_check[] = "pages/admin";
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}
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$paths_to_check[] = "pages/user";
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}
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$paths_to_check[] = "pages/global";
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$page_file = "$template_dir/404.html";
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foreach($paths_to_check as $page_dir){
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$page_file_tmp = "$page_dir/$page.html";
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if(file_exists($page_file_tmp)){
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$page_file = $page_file_tmp;
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break;
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}
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}
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$page_data = include_ob($page_file);
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$output = file_get_contents("$template_dir/skeleton.html");
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$output = str_replace('<template name="navigation">', $nav, $output);
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if (isset($_SESSION['user_id'])) {
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$hash = md5(strtolower(trim($_SESSION['user_email'])));
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$gravatarUrl = "https://www.gravatar.com/avatar/$hash?s=100";
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$gravatarTag = "<img src='$gravatarUrl' alt='Gravatar Profile Picture'>";
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$page_data = str_replace('<template name="gravatar image">', $gravatarTag, $page_data);
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$page_data = str_replace('<template name="username">', $_SESSION['user_username'], $page_data);
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}
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$page_regex = '/<!--PAGENAME=(.*?)-->/s';
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$page_style_regex = '/<!--PAGESTYLE=(.*?)-->/s';
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if (preg_match($page_regex, $page_data, $matches)) {
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$page_name = $matches[1];
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$page_data = preg_replace($page_regex, '', $page_data);
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} else {
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$page_name = ucfirst($page);
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}
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if (preg_match($page_style_regex, $page_data, $style_matches)) {
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$page_style = $style_matches[1];
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$page_data = str_replace('<template name="page styling">', $page_style, $page_data);
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} else {
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$page_style = "/styles/pages/$page_name.css";
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$page_data = str_replace('<template name="page styling">', $page_style, $page_data);
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}
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$output = str_replace('<template name="page name">', $page_style, $output);
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$output = str_replace('<template name="page content">', $page_data, $output);
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echo $output;
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?>
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