prepare("SELECT engine, table_name FROM information_schema.tables WHERE
table_schema = ? AND table_name LIKE 'ttrss_%' AND engine != 'InnoDB'");
$sth->execute([DB_NAME]);
$bad_tables = [];
while ($line = $sth->fetch()) {
array_push($bad_tables, $line);
}
return $bad_tables;
}
/**
* @SuppressWarnings(PHPMD.UnusedLocalVariable)
*/
function initial_sanity_check() {
$errors = array();
if (!file_exists("config.php")) {
array_push($errors, "Configuration file not found. Looks like you forgot to copy config.php-dist to config.php and edit it.");
} else {
require_once "sanity_config.php";
if (file_exists("install") && !file_exists("config.php")) {
array_push($errors, "Please copy config.php-dist to config.php or run the installer in install/");
}
if (strpos(PLUGINS, "auth_") === FALSE) {
array_push($errors, "Please enable at least one authentication module via PLUGINS constant in config.php");
}
if (function_exists('posix_getuid') && posix_getuid() == 0) {
array_push($errors, "Please don't run this script as root.");
}
if (version_compare(PHP_VERSION, '5.6.0', '<')) {
array_push($errors, "PHP version 5.6.0 or newer required. You're using " . PHP_VERSION . ".");
}
if (!class_exists("UConverter")) {
array_push($errors, "PHP UConverter class is missing, it's provided by the Internationalization (intl) module.");
}
if (CONFIG_VERSION != EXPECTED_CONFIG_VERSION) {
array_push($errors, "Configuration file (config.php) has incorrect version. Update it with new options from config.php-dist and set CONFIG_VERSION to the correct value.");
}
if (!is_writable(CACHE_DIR . "/images")) {
array_push($errors, "Image cache is not writable (chmod -R 777 ".CACHE_DIR."/images)");
}
if (!is_writable(CACHE_DIR . "/upload")) {
array_push($errors, "Upload cache is not writable (chmod -R 777 ".CACHE_DIR."/upload)");
}
if (!is_writable(CACHE_DIR . "/export")) {
array_push($errors, "Data export cache is not writable (chmod -R 777 ".CACHE_DIR."/export)");
}
if (GENERATED_CONFIG_CHECK != EXPECTED_CONFIG_VERSION) {
array_push($errors,
"Configuration option checker sanity_config.php is outdated, please recreate it using ./utils/regen_config_checks.sh");
}
foreach ($required_defines as $d) {
if (!defined($d)) {
array_push($errors,
"Required configuration file parameter $d is not defined in config.php. You might need to copy it from config.php-dist.");
}
}
if (SINGLE_USER_MODE && class_exists("PDO")) {
$pdo = DB::pdo();
$res = $pdo->query("SELECT id FROM ttrss_users WHERE id = 1");
if (!$res->fetch()) {
array_push($errors, "SINGLE_USER_MODE is enabled in config.php but default admin account is not found.");
}
}
$ref_self_url_path = make_self_url_path();
$ref_self_url_path = preg_replace("/\w+\.php$/", "", $ref_self_url_path);
if (SELF_URL_PATH == "http://example.org/tt-rss/") {
array_push($errors,
"Please set SELF_URL_PATH to the correct value for your server (possible value: $ref_self_url_path)");
}
if (isset($_SERVER["HTTP_HOST"]) &&
(!defined('_SKIP_SELF_URL_PATH_CHECKS') || !_SKIP_SELF_URL_PATH_CHECKS) &&
SELF_URL_PATH != $ref_self_url_path && SELF_URL_PATH != mb_substr($ref_self_url_path, 0, mb_strlen($ref_self_url_path)-1)) {
array_push($errors,
"Please set SELF_URL_PATH to the correct value detected for your server: $ref_self_url_path");
}
if (!is_writable(ICONS_DIR)) {
array_push($errors, "ICONS_DIR defined in config.php is not writable (chmod -R 777 ".ICONS_DIR.").\n");
}
if (!is_writable(LOCK_DIRECTORY)) {
array_push($errors, "LOCK_DIRECTORY defined in config.php is not writable (chmod -R 777 ".LOCK_DIRECTORY.").\n");
}
if (!function_exists("curl_init") && !ini_get("allow_url_fopen")) {
array_push($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($errors, "PHP support for JSON is required, but was not found.");
}
if (DB_TYPE == "mysql" && !function_exists("mysqli_connect")) {
array_push($errors, "PHP support for MySQL is required for configured DB_TYPE in config.php.");
}
if (DB_TYPE == "pgsql" && !function_exists("pg_connect")) {
array_push($errors, "PHP support for PostgreSQL is required for configured DB_TYPE in config.php");
}
if (!class_exists("PDO")) {
array_push($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 (ini_get("safe_mode")) {
array_push($errors, "PHP safe mode setting is obsolete and not supported by tt-rss.");
}
if (!function_exists("mime_content_type")) {
array_push($errors, "PHP function mime_content_type() is missing, try enabling fileinfo module.");
}
if (!class_exists("DOMDocument")) {
array_push($errors, "PHP support for DOMDocument is required, but was not found.");
}
if (DB_TYPE == "mysql") {
$bad_tables = check_mysql_tables();
if (count($bad_tables) > 0) {
$bad_tables_fmt = [];
foreach ($bad_tables as $bt) {
array_push($bad_tables_fmt, sprintf("%s (%s)", $bt['table_name'], $bt['engine']));
}
$msg = "
The following tables use an unsupported MySQL engine: " .
implode(", ", $bad_tables_fmt) . ".
";
$msg .= "
The only supported engine on MySQL is InnoDB. MyISAM lacks functionality to run
tt-rss.
Please backup your data (via OPML) and re-import the schema before continuing.
WARNING: importing the schema would mean LOSS OF ALL YOUR DATA.
Tiny Tiny RSS was unable to start properly. This usually means a misconfiguration or an incomplete upgrade. Please fix
errors indicated by the following messages:
You might want to check tt-rss wiki or the
forums for more information. Please search the forums before creating new topic
for your question.
0) {
echo "Tiny Tiny RSS was unable to start properly. This usually means a misconfiguration or an incomplete upgrade.\n";
echo "Please fix errors indicated by the following messages:\n\n";
foreach ($errors as $error) {
echo " * $error\n";
}
echo "\nYou might want to check tt-rss wiki or the forums for more information.\n";
echo "Please search the forums before creating new topic for your question.\n";
exit(-1);
}
}
initial_sanity_check();
?>