<?php
function stylesheet_tag($filename, $id = false) {
$timestamp = filemtime($filename);
$id_part = $id ? "id=\"$id\"" : "";
return "< link rel = \"stylesheet\" $ id_part type = \"text/css\" href = \"$filename?$timestamp\"/ > \n";
}
function javascript_tag($filename) {
$query = "";
if (!(strpos($filename, "?") === false)) {
$query = substr($filename, strpos($filename, "?")+1);
$filename = substr($filename, 0, strpos($filename, "?"));
}
$timestamp = filemtime($filename);
if ($query) $timestamp .= "&$query";
return "< script type = \"text/javascript\" charset = \"utf-8\" src = \"$filename?$timestamp\" > < / script > \n";
}
?>
<!DOCTYPE html>
< html >
< head >
< title > Tiny Tiny RSS - Installer< / title >
< meta http-equiv = "Content-Type" content = "text/html; charset=utf-8" >
< style type = "text/css" >
textarea { font-size : 12px; }
< / style >
<?php
echo stylesheet_tag("../themes/light.css");
echo javascript_tag("../lib/prototype.js");
echo javascript_tag("../lib/dojo/dojo.js");
echo javascript_tag("../lib/dojo/tt-rss-layer.js");
?>
< / head >
< body class = "flat ttrss_utility installer" >
< script type = "text/javascript" >
require(['dojo/parser', "dojo/ready", 'dijit/form/Button','dijit/form/CheckBox', 'dijit/form/Form',
'dijit/form/Select','dijit/form/TextBox','dijit/form/ValidationTextBox'],function(parser, ready){
ready(function() {
parser.parse();
});
});
< / script >
<?php
// could be needed because of existing config.php
function define_default($param, $value) {
//
}
function make_password($length = 12) {
$password = "";
$possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ*%+^";
$i = 0;
while ($i < $length) {
try {
$idx = function_exists("random_int") ? random_int(0, strlen($possible) - 1) : mt_rand(0, strlen($possible) - 1);
} catch (Exception $e) {
$idx = mt_rand(0, strlen($possible) - 1);
}
$char = substr($possible, $idx, 1);
if (!strstr($password, $char)) {
$password .= $char;
$i++;
}
}
return $password;
}
function installer_sanity_check($db_type) {
$errors = array();
if (version_compare(PHP_VERSION, '7.0.0', '< ')) {
array_push($errors, "PHP version 7.0.0 or newer required. You're using " . PHP_VERSION . ".");
}
if (!function_exists("curl_init") & & !ini_get("allow_url_fopen")) {
array_push($errors, "PHP configuration option allow_url_fopen is disabled, and CURL functions are not present. Either enable allow_url_fopen or install PHP extension for CURL.");
}
if (!function_exists("json_encode")) {
array_push($errors, "PHP support for JSON is required, but was not found.");
}
if (!class_exists("PDO")) {
array_push($errors, "PHP support for PDO is required but was not found.");
}
if (!function_exists("mb_strlen")) {
array_push($errors, "PHP support for mbstring functions is required but was not found.");
}
if (!function_exists("hash")) {
array_push($errors, "PHP support for hash() function is required but was not found.");
}
if (!function_exists("iconv")) {
array_push($errors, "PHP support for iconv is required to handle multiple charsets.");
}
if (ini_get("safe_mode")) {
array_push($errors, "PHP safe mode setting is obsolete and not supported by tt-rss.");
}
if (!class_exists("DOMDocument")) {
array_push($errors, "PHP support for DOMDocument is required, but was not found.");
}
return $errors;
}
function print_error($msg) {
print "< div class = 'alert alert-error' > $msg< / div > ";
}
function print_notice($msg) {
print "< div class = \"alert alert-info \ " > $msg< / div > ";
}
function pdo_connect($host, $user, $pass, $db, $type, $port = false) {
$db_port = $port ? ';port=' . $port : '';
$db_host = $host ? ';host=' . $host : '';
try {
$pdo = new PDO($type . ':dbname=' . $db . $db_host . $db_port,
$user,
$pass);
return $pdo;
} catch (Exception $e) {
print "< div class = 'alert alert-danger' > " . $e->getMessage() . "< / div > ";
return null;
}
}
function make_config($DB_TYPE, $DB_HOST, $DB_USER, $DB_NAME, $DB_PASS,
$DB_PORT, $SELF_URL_PATH) {
$rv = file_get_contents("../config.php-dist");
$escape_chars = "\\'";
$settings = [
"%DB_TYPE" => $DB_TYPE == 'pgsql' ? 'pgsql' : 'mysql',
"%DB_HOST" => addcslashes($DB_HOST, $escape_chars),
"%DB_USER" => addcslashes($DB_USER, $escape_chars),
"%DB_NAME" => addcslashes($DB_NAME, $escape_chars),
"%DB_PASS" => addcslashes($DB_PASS, $escape_chars),
"%DB_PORT" => $DB_PORT ? intval($DB_PORT) : '',
"%SELF_URL_PATH" => addcslashes($SELF_URL_PATH, $escape_chars)
];
$rv = str_replace(array_keys($settings), array_values($settings), $rv);
return $rv;
}
function is_server_https() {
return (!empty($_SERVER['HTTPS']) & & ($_SERVER['HTTPS'] != 'off')) || (!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) & & $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https');
}
function make_self_url_path() {
$url_path = (is_server_https() ? 'https://' : 'http://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
return $url_path;
}
?>
< h1 > Tiny Tiny RSS Installer< / h1 >
< div class = 'content' >
<?php
if (file_exists("../config.php")) {
require "../config.php";
if (!defined('_INSTALLER_IGNORE_CONFIG_CHECK')) {
print_error("Error: config.php already exists in tt-rss directory; aborting.");
print "< form method = 'GET' action = '../index.php' >
< button type = 'submit' dojoType = 'dijit.form.Button' class = 'alt-primary' > Return to Tiny Tiny RSS< / button >
< / form > ";
exit;
}
}
@$op = $_REQUEST['op'];
@$DB_HOST = strip_tags($_POST['DB_HOST']);
@$DB_TYPE = strip_tags($_POST['DB_TYPE']);
@$DB_USER = strip_tags($_POST['DB_USER']);
@$DB_NAME = strip_tags($_POST['DB_NAME']);
@$DB_PASS = strip_tags($_POST['DB_PASS']);
@$DB_PORT = strip_tags($_POST['DB_PORT']);
@$SELF_URL_PATH = strip_tags($_POST['SELF_URL_PATH']);
if (!$SELF_URL_PATH) {
$SELF_URL_PATH = preg_replace("/\/install\/$/", "/", make_self_url_path());
}
?>
< form action = "" method = "post" >
< input type = "hidden" name = "op" value = "testconfig" >
< h2 > Database settings< / h2 >
<?php
$issel_pgsql = $DB_TYPE == "pgsql" ? "selected='selected'" : "";
$issel_mysql = $DB_TYPE == "mysql" ? "selected='selected'" : "";
?>
< fieldset >
< label > Database type:< / label >
< select name = "DB_TYPE" dojoType = "dijit.form.Select" >
< option <?php echo $issel_pgsql ?> value = "pgsql" > PostgreSQL</ option >
< option <?php echo $issel_mysql ?> value = "mysql" > MySQL</ option >
< / select >
< / fieldset >
< fieldset >
< label > Username:< / label >
< input dojoType = "dijit.form.TextBox" required name = "DB_USER" size = "20" value = " <?php echo htmlspecialchars ( $DB_USER ) ?> " />
< / fieldset >
< fieldset >
< label > Password:< / label >
< input dojoType = "dijit.form.TextBox" name = "DB_PASS" size = "20" type = "password" value = " <?php echo htmlspecialchars ( $DB_PASS ) ?> " />
< / fieldset >
< fieldset >
< label > Database name:< / label >
< input dojoType = "dijit.form.TextBox" required name = "DB_NAME" size = "20" value = " <?php echo htmlspecialchars ( $DB_NAME ) ?> " />
< / fieldset >
< fieldset >
< label > Host name:< / label >
< input dojoType = "dijit.form.TextBox" name = "DB_HOST" size = "20" value = " <?php echo htmlspecialchars ( $DB_HOST ) ?> " />
< span class = "hint" > If needed< / span >
< / fieldset >
< fieldset >
< label > Port:< / label >
< input dojoType = "dijit.form.TextBox" name = "DB_PORT" type = "number" size = "20" value = " <?php echo htmlspecialchars ( $DB_PORT ) ?> " />
< span class = "hint" > Usually 3306 for MySQL or 5432 for PostgreSQL< / span >
< / fieldset >
< h2 > Other settings< / h2 >
< p > This should be set to the location your Tiny Tiny RSS will be available on.< / p >
< fieldset >
< label > Tiny Tiny RSS URL:< / label >
< input dojoType = "dijit.form.TextBox" type = "url" name = "SELF_URL_PATH" placeholder = " <?php echo htmlspecialchars ( $SELF_URL_PATH ); ?> " value = " <?php echo htmlspecialchars ( $SELF_URL_PATH ) ?> " />
< / fieldset >
< p > < button type = "submit" dojoType = "dijit.form.Button" class = "alt-primary" > Test configuration< / button > < / p >
< / form >
<?php if ( $op == 'testconfig' ) { ?>
< h2 > Checking configuration< / h2 >
<?php
$errors = installer_sanity_check($DB_TYPE);
if (count($errors) > 0) {
print "< p > Some configuration tests failed. Please correct them before continuing.< / p > ";
print "< ul > ";
foreach ($errors as $error) {
print "< li style = 'color : red' > $error< / li > ";
}
print "< / ul > ";
exit;
}
$notices = array();
if (!function_exists("curl_init")) {
array_push($notices, "It is highly recommended to enable support for CURL in PHP.");
}
if (function_exists("curl_init") & & ini_get("open_basedir")) {
array_push($notices, "CURL and open_basedir combination breaks support for HTTP redirects. See the FAQ for more information.");
}
if (!function_exists("idn_to_ascii")) {
array_push($notices, "PHP support for Internationalization Functions is required to handle Internationalized Domain Names.");
}
if ($DB_TYPE == "mysql" & & !function_exists("mysqli_connect")) {
array_push($notices, "PHP extension for MySQL (mysqli) is missing. This may prevent legacy plugins from working.");
}
if ($DB_TYPE == "pgsql" & & !function_exists("pg_connect")) {
array_push($notices, "PHP extension for PostgreSQL is missing. This may prevent legacy plugins from working.");
}
if (count($notices) > 0) {
print_notice("Configuration check succeeded with minor problems:");
print "< ul > ";
foreach ($notices as $notice) {
print "< li > $notice< / li > ";
}
print "< / ul > ";
} else {
print_notice("Configuration check succeeded.");
}
?>
< h2 > Checking database< / h2 >
<?php
$pdo = pdo_connect($DB_HOST, $DB_USER, $DB_PASS, $DB_NAME, $DB_TYPE, $DB_PORT);
if (!$pdo) {
print_error("Unable to connect to database using specified parameters (driver: " . htmlspecialchars($DB_TYPE) . ").");
exit;
}
print_notice("Database test succeeded.");
?>
< h2 > Initialize database< / h2 >
< p > Before you can start using tt-rss, database needs to be initialized. Click on the button below to do that now.< / p >
<?php
$res = $pdo->query("SELECT true FROM ttrss_feeds");
if ($res & & $res->fetch()) {
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 > .");
$need_confirm = true;
} else {
$need_confirm = false;
}
?>
< table > < tr > < td >
< form method = "post" >
< input type = "hidden" name = "op" value = "installschema" >
< input type = "hidden" name = "DB_USER" value = " <?php echo htmlspecialchars ( $DB_USER ) ?> " />
< input type = "hidden" name = "DB_PASS" value = " <?php echo htmlspecialchars ( $DB_PASS ) ?> " />
< input type = "hidden" name = "DB_NAME" value = " <?php echo htmlspecialchars ( $DB_NAME ) ?> " />
< input type = "hidden" name = "DB_HOST" value = " <?php echo htmlspecialchars ( $DB_HOST ) ?> " />
< input type = "hidden" name = "DB_PORT" value = " <?php echo htmlspecialchars ( $DB_PORT ) ?> " />
< input type = "hidden" name = "DB_TYPE" value = " <?php echo htmlspecialchars ( $DB_TYPE ) ?> " />
< input type = "hidden" name = "SELF_URL_PATH" value = " <?php echo htmlspecialchars ( $SELF_URL_PATH ) ?> " />
< p >
<?php if ( $need_confirm ) { ?>
< button onclick = "return confirm('Please read the warning above. Continue?')" type = "submit"
class="alt-danger" dojoType="dijit.form.Button">Initialize database< / button >
<?php } else { ?>
< button type = "submit" class = "alt-danger" dojoType = "dijit.form.Button" > Initialize database< / button >
<?php } ?>
< / p >
< / form >
< / td > < td >
< form method = "post" >
< input type = "hidden" name = "DB_USER" value = " <?php echo htmlspecialchars ( $DB_USER ) ?> " />
< input type = "hidden" name = "DB_PASS" value = " <?php echo htmlspecialchars ( $DB_PASS ) ?> " />
< input type = "hidden" name = "DB_NAME" value = " <?php echo htmlspecialchars ( $DB_NAME ) ?> " />
< input type = "hidden" name = "DB_HOST" value = " <?php echo htmlspecialchars ( $DB_HOST ) ?> " />
< input type = "hidden" name = "DB_PORT" value = " <?php echo htmlspecialchars ( $DB_PORT ) ?> " />
< input type = "hidden" name = "DB_TYPE" value = " <?php echo htmlspecialchars ( $DB_TYPE ) ?> " />
< input type = "hidden" name = "SELF_URL_PATH" value = " <?php echo htmlspecialchars ( $SELF_URL_PATH ) ?> " />
< input type = "hidden" name = "op" value = "skipschema" >
< p > < button type = "submit" dojoType = "dijit.form.Button" > Skip initialization< / button > < / p >
< / form >
< / td > < / tr > < / table >
<?php
} else if ($op == 'installschema' || $op == 'skipschema') {
$pdo = pdo_connect($DB_HOST, $DB_USER, $DB_PASS, $DB_NAME, $DB_TYPE, $DB_PORT);
if (!$pdo) {
print_error("Unable to connect to database using specified parameters.");
exit;
}
if ($op == 'installschema') {
print "< h2 > Initializing database...< / h2 > ";
$lines = explode(";", preg_replace("/[\r\n]/", "",
file_get_contents("../schema/ttrss_schema_".basename($DB_TYPE).".sql")));
foreach ($lines as $line) {
if (strpos($line, "--") !== 0 & & $line) {
$res = $pdo->query($line);
if (!$res) {
print_notice("Query: $line");
print_error("Error: " . implode(", ", $pdo->errorInfo()));
}
}
}
print_notice("Database initialization completed.");
} else {
print_notice("Database initialization skipped.");
}
print "< h2 > Generated configuration file< / h2 > ";
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 > ";
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 > "; ?>
< form action = "" method = "post" >
< input type = "hidden" name = "op" value = "saveconfig" >
< input type = "hidden" name = "DB_USER" value = " <?php echo htmlspecialchars ( $DB_USER ) ?> " />
< input type = "hidden" name = "DB_PASS" value = " <?php echo htmlspecialchars ( $DB_PASS ) ?> " />
< input type = "hidden" name = "DB_NAME" value = " <?php echo htmlspecialchars ( $DB_NAME ) ?> " />
< input type = "hidden" name = "DB_HOST" value = " <?php echo htmlspecialchars ( $DB_HOST ) ?> " />
< input type = "hidden" name = "DB_PORT" value = " <?php echo htmlspecialchars ( $DB_PORT ) ?> " />
< input type = "hidden" name = "DB_TYPE" value = " <?php echo htmlspecialchars ( $DB_TYPE ) ?> " />
< input type = "hidden" name = "SELF_URL_PATH" value = " <?php echo htmlspecialchars ( $SELF_URL_PATH ) ?> " />
<?php print "<textarea rows='20' style='width : 100%'>" ;
echo htmlspecialchars(make_config($DB_TYPE, $DB_HOST, $DB_USER, $DB_NAME, $DB_PASS,
$DB_PORT, $SELF_URL_PATH));
print "< / textarea > "; ?>
< hr / >
<?php if ( is_writable ( ".." )) { ?>
< p > We can also try saving the file automatically now.< / p >
< p > < button type = "submit" dojoType = 'dijit.form.Button' class = 'alt-primary' > Save configuration< / button > < / p >
< / form >
<?php } else {
print_error("Unfortunately, parent directory is not writable, so we're unable to save config.php automatically.");
}
print_notice("You can generate the file again by changing the form above.");
} else if ($op == "saveconfig") {
print "< h2 > Saving configuration file to parent directory...< / h2 > ";
if (!file_exists("../config.php")) {
$fp = fopen("../config.php", "w");
if ($fp) {
$written = fwrite($fp, make_config($DB_TYPE, $DB_HOST,
$DB_USER, $DB_NAME, $DB_PASS,
$DB_PORT, $SELF_URL_PATH));
if ($written > 0) {
print_notice("Successfully saved config.php. You can try < a href = \"..\" > loading tt-rss now< / a > .");
} else {
print_notice("Unable to write into config.php in tt-rss directory.");
}
fclose($fp);
} else {
print_error("Unable to open config.php in tt-rss directory for writing.");
}
} else {
print_error("config.php already present in tt-rss directory, refusing to overwrite.");
}
}
?>
< / div >
< / body >
< / html >
