502 lines
15 KiB
PHP
Executable File
502 lines
15 KiB
PHP
Executable File
<?php
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function stylesheet_tag($filename, $id = false) {
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$timestamp = filemtime($filename);
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$id_part = $id ? "id=\"$id\"" : "";
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return "<link rel=\"stylesheet\" $id_part type=\"text/css\" href=\"$filename?$timestamp\"/>\n";
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}
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function javascript_tag($filename) {
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$query = "";
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if (!(strpos($filename, "?") === FALSE)) {
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$query = substr($filename, strpos($filename, "?")+1);
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$filename = substr($filename, 0, strpos($filename, "?"));
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}
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$timestamp = filemtime($filename);
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if ($query) $timestamp .= "&$query";
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return "<script type=\"text/javascript\" charset=\"utf-8\" src=\"$filename?$timestamp\"></script>\n";
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}
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?>
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<!DOCTYPE html>
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<html>
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<head>
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<title>Tiny Tiny RSS - Installer</title>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<style type="text/css">
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textarea { font-size : 12px; }
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</style>
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<?php
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echo stylesheet_tag("../themes/light.css");
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echo javascript_tag("../lib/prototype.js");
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echo javascript_tag("../lib/dojo/dojo.js");
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echo javascript_tag("../lib/dojo/tt-rss-layer.js");
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?>
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</head>
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<body class="flat ttrss_utility installer">
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<script type="text/javascript">
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require(['dojo/parser', "dojo/ready", 'dijit/form/Button','dijit/form/CheckBox', 'dijit/form/Form',
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'dijit/form/Select','dijit/form/TextBox','dijit/form/ValidationTextBox'],function(parser, ready){
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ready(function() {
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parser.parse();
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});
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});
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</script>
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<?php
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// could be needed because of existing config.php
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function define_default($param, $value) {
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//
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}
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function make_password($length = 12) {
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$password = "";
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$possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ*%+^";
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$i = 0;
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while ($i < $length) {
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try {
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$idx = function_exists("random_int") ? random_int(0, strlen($possible) - 1) : mt_rand(0, strlen($possible) - 1);
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} catch (Exception $e) {
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$idx = mt_rand(0, strlen($possible) - 1);
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}
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$char = substr($possible, $idx, 1);
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if (!strstr($password, $char)) {
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$password .= $char;
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$i++;
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}
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}
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return $password;
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}
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function sanity_check($db_type) {
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$errors = array();
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if (version_compare(PHP_VERSION, '5.6.0', '<')) {
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array_push($errors, "PHP version 5.6.0 or newer required. You're using " . PHP_VERSION . ".");
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}
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if (!function_exists("curl_init") && !ini_get("allow_url_fopen")) {
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array_push($errors, "PHP configuration option allow_url_fopen is disabled, and CURL functions are not present. Either enable allow_url_fopen or install PHP extension for CURL.");
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}
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if (!function_exists("json_encode")) {
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array_push($errors, "PHP support for JSON is required, but was not found.");
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}
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if (!class_exists("PDO")) {
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array_push($errors, "PHP support for PDO is required but was not found.");
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}
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if (!function_exists("mb_strlen")) {
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array_push($errors, "PHP support for mbstring functions is required but was not found.");
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}
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if (!function_exists("hash")) {
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array_push($errors, "PHP support for hash() function is required but was not found.");
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}
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if (!function_exists("iconv")) {
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array_push($errors, "PHP support for iconv is required to handle multiple charsets.");
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}
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if (ini_get("safe_mode")) {
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array_push($errors, "PHP safe mode setting is obsolete and not supported by tt-rss.");
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}
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if (!class_exists("DOMDocument")) {
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array_push($errors, "PHP support for DOMDocument is required, but was not found.");
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}
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return $errors;
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}
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function print_error($msg) {
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print "<div class='alert alert-error'>$msg</div>";
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}
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function print_notice($msg) {
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print "<div class=\"alert alert-info\">$msg</div>";
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}
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function pdo_connect($host, $user, $pass, $db, $type, $port = false) {
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$db_port = $port ? ';port=' . $port : '';
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$db_host = $host ? ';host=' . $host : '';
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try {
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$pdo = new PDO($type . ':dbname=' . $db . $db_host . $db_port,
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$user,
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$pass);
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return $pdo;
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} catch (Exception $e) {
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print "<div class='alert alert-danger'>" . $e->getMessage() . "</div>";
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return null;
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}
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}
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function make_config($DB_TYPE, $DB_HOST, $DB_USER, $DB_NAME, $DB_PASS,
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$DB_PORT, $SELF_URL_PATH) {
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$rv = file_get_contents("../config.php-dist");
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$settings = [
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"%DB_TYPE" => $DB_TYPE == 'pgsql' ? 'pgsql' : 'mysql',
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"%DB_HOST" => addslashes($DB_HOST),
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"%DB_USER" => addslashes($DB_USER),
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"%DB_NAME" => addslashes($DB_NAME),
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"%DB_PASS" => addslashes($DB_PASS),
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"%DB_PORT" => intval($DB_PORT),
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"%SELF_URL_PATH" => addslashes($SELF_URL_PATH)
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];
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$rv = str_replace(array_keys($settings), array_values($settings), $rv);
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return $rv;
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}
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function is_server_https() {
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return (!empty($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] != 'off')) || (!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https');
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}
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function make_self_url_path() {
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$url_path = (is_server_https() ? 'https://' : 'http://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
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return $url_path;
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}
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?>
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<h1>Tiny Tiny RSS Installer</h1>
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<div class='content'>
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<?php
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if (file_exists("../config.php")) {
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require "../config.php";
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if (!defined('_INSTALLER_IGNORE_CONFIG_CHECK')) {
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print_error("Error: config.php already exists in tt-rss directory; aborting.");
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print "<form method='GET' action='../index.php'>
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<button type='submit' dojoType='dijit.form.Button' class='alt-primary'>Return to Tiny Tiny RSS</button>
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</form>";
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exit;
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}
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}
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@$op = $_REQUEST['op'];
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@$DB_HOST = strip_tags($_POST['DB_HOST']);
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@$DB_TYPE = strip_tags($_POST['DB_TYPE']);
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@$DB_USER = strip_tags($_POST['DB_USER']);
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@$DB_NAME = strip_tags($_POST['DB_NAME']);
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@$DB_PASS = strip_tags($_POST['DB_PASS']);
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@$DB_PORT = strip_tags($_POST['DB_PORT']);
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@$SELF_URL_PATH = strip_tags($_POST['SELF_URL_PATH']);
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if (!$SELF_URL_PATH) {
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$SELF_URL_PATH = preg_replace("/\/install\/$/", "/", make_self_url_path());
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}
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?>
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<form action="" method="post">
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<input type="hidden" name="op" value="testconfig">
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<h2>Database settings</h2>
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<?php
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$issel_pgsql = $DB_TYPE == "pgsql" ? "selected='selected'" : "";
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$issel_mysql = $DB_TYPE == "mysql" ? "selected='selected'" : "";
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?>
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<fieldset>
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<label>Database type:</label>
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<select name="DB_TYPE" dojoType="dijit.form.Select">
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<option <?php echo $issel_pgsql ?> value="pgsql">PostgreSQL</option>
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<option <?php echo $issel_mysql ?> value="mysql">MySQL</option>
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</select>
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</fieldset>
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<fieldset>
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<label>Username:</label>
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<input dojoType="dijit.form.TextBox" required name="DB_USER" size="20" value="<?php echo $DB_USER ?>"/>
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</fieldset>
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<fieldset>
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<label>Password:</label>
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<input dojoType="dijit.form.TextBox" name="DB_PASS" size="20" type="password" value="<?php echo $DB_PASS ?>"/>
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</fieldset>
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<fieldset>
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<label>Database name:</label>
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<input dojoType="dijit.form.TextBox" required name="DB_NAME" size="20" value="<?php echo $DB_NAME ?>"/>
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</fieldset>
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<fieldset>
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<label>Host name:</label>
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<input dojoType="dijit.form.TextBox" name="DB_HOST" size="20" value="<?php echo $DB_HOST ?>"/>
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<span class="hint">If needed</span>
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</fieldset>
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<fieldset>
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<label>Port:</label>
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<input dojoType="dijit.form.TextBox" name="DB_PORT" type="number" size="20" value="<?php echo $DB_PORT ?>"/>
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<span class="hint">Usually 3306 for MySQL or 5432 for PostgreSQL</span>
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</fieldset>
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<h2>Other settings</h2>
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<p>This should be set to the location your Tiny Tiny RSS will be available on.</p>
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<fieldset>
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<label>Tiny Tiny RSS URL:</label>
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<input dojoType="dijit.form.TextBox" type="url" name="SELF_URL_PATH" placeholder="<?php echo $SELF_URL_PATH; ?>" value="<?php echo $SELF_URL_PATH ?>"/>
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</fieldset>
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<p><button type="submit" dojoType="dijit.form.Button" class="alt-primary">Test configuration</button></p>
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</form>
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<?php if ($op == 'testconfig') { ?>
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<h2>Checking configuration</h2>
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<?php
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$errors = sanity_check($DB_TYPE);
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if (count($errors) > 0) {
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print "<p>Some configuration tests failed. Please correct them before continuing.</p>";
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print "<ul>";
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foreach ($errors as $error) {
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print "<li style='color : red'>$error</li>";
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}
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print "</ul>";
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exit;
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}
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$notices = array();
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if (!function_exists("curl_init")) {
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array_push($notices, "It is highly recommended to enable support for CURL in PHP.");
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}
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if (function_exists("curl_init") && ini_get("open_basedir")) {
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array_push($notices, "CURL and open_basedir combination breaks support for HTTP redirects. See the FAQ for more information.");
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}
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if (!function_exists("idn_to_ascii")) {
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array_push($notices, "PHP support for Internationalization Functions is required to handle Internationalized Domain Names.");
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}
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if ($DB_TYPE == "mysql" && !function_exists("mysqli_connect")) {
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array_push($notices, "PHP extension for MySQL (mysqli) is missing. This may prevent legacy plugins from working.");
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}
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if ($DB_TYPE == "pgsql" && !function_exists("pg_connect")) {
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array_push($notices, "PHP extension for PostgreSQL is missing. This may prevent legacy plugins from working.");
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}
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if (count($notices) > 0) {
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print_notice("Configuration check succeeded with minor problems:");
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print "<ul>";
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foreach ($notices as $notice) {
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print "<li>$notice</li>";
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}
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print "</ul>";
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} else {
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print_notice("Configuration check succeeded.");
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}
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?>
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<h2>Checking database</h2>
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<?php
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$pdo = pdo_connect($DB_HOST, $DB_USER, $DB_PASS, $DB_NAME, $DB_TYPE, $DB_PORT);
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if (!$pdo) {
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print_error("Unable to connect to database using specified parameters (driver: $DB_TYPE).");
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exit;
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}
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print_notice("Database test succeeded.");
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?>
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<h2>Initialize database</h2>
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<p>Before you can start using tt-rss, database needs to be initialized. Click on the button below to do that now.</p>
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<?php
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$res = $pdo->query("SELECT true FROM ttrss_feeds");
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if ($res && $res->fetch()) {
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print_error("Some tt-rss data already exists in this database. If you continue with database initialization your current data <b>WILL BE LOST</b>.");
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$need_confirm = true;
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} else {
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$need_confirm = false;
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}
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?>
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<table><tr><td>
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<form method="post">
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<input type="hidden" name="op" value="installschema">
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<input type="hidden" name="DB_USER" value="<?php echo $DB_USER ?>"/>
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<input type="hidden" name="DB_PASS" value="<?php echo $DB_PASS ?>"/>
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<input type="hidden" name="DB_NAME" value="<?php echo $DB_NAME ?>"/>
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<input type="hidden" name="DB_HOST" value="<?php echo $DB_HOST ?>"/>
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<input type="hidden" name="DB_PORT" value="<?php echo $DB_PORT ?>"/>
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<input type="hidden" name="DB_TYPE" value="<?php echo $DB_TYPE ?>"/>
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<input type="hidden" name="SELF_URL_PATH" value="<?php echo $SELF_URL_PATH ?>"/>
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<p>
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<?php if ($need_confirm) { ?>
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<button onclick="return confirm('Please read the warning above. Continue?')" type="submit"
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class="alt-danger" dojoType="dijit.form.Button">Initialize database</button>
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<?php } else { ?>
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<button type="submit" class="alt-danger" dojoType="dijit.form.Button">Initialize database</button>
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<?php } ?>
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</p>
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</form>
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</td><td>
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<form method="post">
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<input type="hidden" name="DB_USER" value="<?php echo $DB_USER ?>"/>
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<input type="hidden" name="DB_PASS" value="<?php echo $DB_PASS ?>"/>
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<input type="hidden" name="DB_NAME" value="<?php echo $DB_NAME ?>"/>
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<input type="hidden" name="DB_HOST" value="<?php echo $DB_HOST ?>"/>
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<input type="hidden" name="DB_PORT" value="<?php echo $DB_PORT ?>"/>
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<input type="hidden" name="DB_TYPE" value="<?php echo $DB_TYPE ?>"/>
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<input type="hidden" name="SELF_URL_PATH" value="<?php echo $SELF_URL_PATH ?>"/>
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<input type="hidden" name="op" value="skipschema">
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<p><button type="submit" dojoType="dijit.form.Button">Skip initialization</button></p>
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</form>
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</td></tr></table>
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<?php
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} else if ($op == 'installschema' || $op == 'skipschema') {
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$pdo = pdo_connect($DB_HOST, $DB_USER, $DB_PASS, $DB_NAME, $DB_TYPE, $DB_PORT);
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if (!$pdo) {
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print_error("Unable to connect to database using specified parameters.");
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exit;
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}
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if ($op == 'installschema') {
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print "<h2>Initializing database...</h2>";
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$lines = explode(";", preg_replace("/[\r\n]/", "",
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file_get_contents("../schema/ttrss_schema_".basename($DB_TYPE).".sql")));
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foreach ($lines as $line) {
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if (strpos($line, "--") !== 0 && $line) {
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$res = $pdo->query($line);
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if (!$res) {
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print_notice("Query: $line");
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print_error("Error: " . implode(", ", $pdo->errorInfo()));
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}
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}
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}
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print_notice("Database initialization completed.");
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} else {
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print_notice("Database initialization skipped.");
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}
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print "<h2>Generated configuration file</h2>";
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print "<p>Copy following text and save as <code>config.php</code> in tt-rss main directory. It is suggested to read through the file to the end in case you need any options changed fom default values.</p>";
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print "<p>After copying the file, you will be able to login with default username and password combination: <code>admin</code> and <code>password</code>. Don't forget to change the password immediately!</p>"; ?>
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<form action="" method="post">
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<input type="hidden" name="op" value="saveconfig">
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<input type="hidden" name="DB_USER" value="<?php echo $DB_USER ?>"/>
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<input type="hidden" name="DB_PASS" value="<?php echo $DB_PASS ?>"/>
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<input type="hidden" name="DB_NAME" value="<?php echo $DB_NAME ?>"/>
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<input type="hidden" name="DB_HOST" value="<?php echo $DB_HOST ?>"/>
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<input type="hidden" name="DB_PORT" value="<?php echo $DB_PORT ?>"/>
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<input type="hidden" name="DB_TYPE" value="<?php echo $DB_TYPE ?>"/>
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<input type="hidden" name="SELF_URL_PATH" value="<?php echo $SELF_URL_PATH ?>"/>
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<?php print "<textarea rows='20' style='width : 100%'>";
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echo make_config($DB_TYPE, $DB_HOST, $DB_USER, $DB_NAME, $DB_PASS,
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$DB_PORT, $SELF_URL_PATH);
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print "</textarea>"; ?>
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<hr/>
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<?php if (is_writable("..")) { ?>
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<p>We can also try saving the file automatically now.</p>
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<p><button type="submit" dojoType='dijit.form.Button' class='alt-primary'>Save configuration</button></p>
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</form>
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<?php } else {
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print_error("Unfortunately, parent directory is not writable, so we're unable to save config.php automatically.");
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}
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print_notice("You can generate the file again by changing the form above.");
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} else if ($op == "saveconfig") {
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print "<h2>Saving configuration file to parent directory...</h2>";
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if (!file_exists("../config.php")) {
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$fp = fopen("../config.php", "w");
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if ($fp) {
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$written = fwrite($fp, make_config($DB_TYPE, $DB_HOST,
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$DB_USER, $DB_NAME, $DB_PASS,
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$DB_PORT, $SELF_URL_PATH));
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if ($written > 0) {
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print_notice("Successfully saved config.php. You can try <a href=\"..\">loading tt-rss now</a>.");
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} else {
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print_notice("Unable to write into config.php in tt-rss directory.");
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}
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fclose($fp);
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} else {
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print_error("Unable to open config.php in tt-rss directory for writing.");
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}
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} else {
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print_error("config.php already present in tt-rss directory, refusing to overwrite.");
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}
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}
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?>
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</div>
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</body>
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</html>
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