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<?php |
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function make_self_url() { |
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$proto = is_server_https() ? 'https' : 'http'; |
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return $proto.'://'.$_SERVER["HTTP_HOST"].$_SERVER["REQUEST_URI"]; |
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} |
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function make_self_url_path() { |
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$proto = is_server_https() ? 'https' : 'http'; |
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$url_path = $proto.'://'.$_SERVER["HTTP_HOST"].parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH); |
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return $url_path; |
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} |
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function check_mysql_tables() { |
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$pdo = Db::pdo(); |
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$sth = $pdo->prepare("SELECT engine, table_name FROM information_schema.tables WHERE |
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table_schema = ? AND table_name LIKE 'ttrss_%' AND engine != 'InnoDB'"); |
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$sth->execute([DB_NAME]); |
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$bad_tables = []; |
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while ($line = $sth->fetch()) { |
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array_push($bad_tables, $line); |
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} |
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return $bad_tables; |
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} |
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function initial_sanity_check() { |
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$errors = array(); |
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if (!file_exists("config.php")) { |
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array_push($errors, "Configuration file not found. Looks like you forgot to copy config.php-dist to config.php and edit it."); |
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} else { |
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require_once "sanity_config.php"; |
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if (file_exists("install") && !file_exists("config.php")) { |
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array_push($errors, "Please copy config.php-dist to config.php or run the installer in install/"); |
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} |
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if (strpos(PLUGINS, "auth_") === false) { |
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array_push($errors, "Please enable at least one authentication module via PLUGINS constant in config.php"); |
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} |
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if (function_exists('posix_getuid') && posix_getuid() == 0) { |
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array_push($errors, "Please don't run this script as root."); |
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} |
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if (version_compare(PHP_VERSION, '5.6.0', '<')) { |
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array_push($errors, "PHP version 5.6.0 or newer required. You're using ".PHP_VERSION."."); |
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} |
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if (!class_exists("UConverter")) { |
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array_push($errors, "PHP UConverter class is missing, it's provided by the Internationalization (intl) module."); |
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} |
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if (CONFIG_VERSION != EXPECTED_CONFIG_VERSION) { |
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array_push($errors, "Configuration file (config.php) has incorrect version. Update it with new options from config.php-dist and set CONFIG_VERSION to the correct value."); |
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} |
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if (!is_writable(CACHE_DIR."/images")) { |
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array_push($errors, "Image cache is not writable (chmod -R 777 ".CACHE_DIR."/images)"); |
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} |
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if (!is_writable(CACHE_DIR."/upload")) { |
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array_push($errors, "Upload cache is not writable (chmod -R 777 ".CACHE_DIR."/upload)"); |
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} |
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if (!is_writable(CACHE_DIR."/export")) { |
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array_push($errors, "Data export cache is not writable (chmod -R 777 ".CACHE_DIR."/export)"); |
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} |
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if (GENERATED_CONFIG_CHECK != EXPECTED_CONFIG_VERSION) { |
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array_push($errors, |
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"Configuration option checker sanity_config.php is outdated, please recreate it using ./utils/regen_config_checks.sh"); |
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} |
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foreach ($required_defines as $d) { |
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if (!defined($d)) { |
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array_push($errors, |
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"Required configuration file parameter $d is not defined in config.php. You might need to copy it from config.php-dist."); |
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} |
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} |
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if (SINGLE_USER_MODE && class_exists("PDO")) { |
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$pdo = DB::pdo(); |
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$res = $pdo->query("SELECT id FROM ttrss_users WHERE id = 1"); |
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if (!$res->fetch()) { |
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array_push($errors, "SINGLE_USER_MODE is enabled in config.php but default admin account is not found."); |
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} |
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} |
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$ref_self_url_path = make_self_url_path(); |
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$ref_self_url_path = preg_replace("/\w+\.php$/", "", $ref_self_url_path); |
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if (SELF_URL_PATH == "http://example.org/tt-rss/") { |
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array_push($errors, |
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"Please set SELF_URL_PATH to the correct value for your server (possible value: <b>$ref_self_url_path</b>)"); |
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} |
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if (isset($_SERVER["HTTP_HOST"]) && |
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(!defined('_SKIP_SELF_URL_PATH_CHECKS') || !_SKIP_SELF_URL_PATH_CHECKS) && |
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SELF_URL_PATH != $ref_self_url_path && SELF_URL_PATH != mb_substr($ref_self_url_path, 0, mb_strlen($ref_self_url_path) - 1)) { |
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array_push($errors, |
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"Please set SELF_URL_PATH to the correct value detected for your server: <b>$ref_self_url_path</b>"); |
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} |
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if (!is_writable(ICONS_DIR)) { |
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array_push($errors, "ICONS_DIR defined in config.php is not writable (chmod -R 777 ".ICONS_DIR.").\n"); |
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} |
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if (!is_writable(LOCK_DIRECTORY)) { |
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array_push($errors, "LOCK_DIRECTORY defined in config.php is not writable (chmod -R 777 ".LOCK_DIRECTORY.").\n"); |
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} |
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if (!function_exists("curl_init") && !ini_get("allow_url_fopen")) { |
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array_push($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($errors, "PHP support for JSON is required, but was not found."); |
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} |
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if (DB_TYPE == "mysql" && !function_exists("mysqli_connect")) { |
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array_push($errors, "PHP support for MySQL is required for configured DB_TYPE in config.php."); |
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} |
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if (DB_TYPE == "pgsql" && !function_exists("pg_connect")) { |
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array_push($errors, "PHP support for PostgreSQL is required for configured DB_TYPE in config.php"); |
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} |
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if (!class_exists("PDO")) { |
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array_push($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 (ini_get("safe_mode")) { |
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array_push($errors, "PHP safe mode setting is obsolete and not supported by tt-rss."); |
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} |
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if (!function_exists("mime_content_type")) { |
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array_push($errors, "PHP function mime_content_type() is missing, try enabling fileinfo module."); |
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} |
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if (!class_exists("DOMDocument")) { |
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array_push($errors, "PHP support for DOMDocument is required, but was not found."); |
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} |
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if (DB_TYPE == "mysql") { |
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$bad_tables = check_mysql_tables(); |
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if (count($bad_tables) > 0) { |
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$bad_tables_fmt = []; |
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foreach ($bad_tables as $bt) { |
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array_push($bad_tables_fmt, sprintf("%s (%s)", $bt['table_name'], $bt['engine'])); |
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} |
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$msg = "<p>The following tables use an unsupported MySQL engine: <b>". |
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implode(", ", $bad_tables_fmt)."</b>.</p>"; |
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$msg .= "<p>The only supported engine on MySQL is InnoDB. MyISAM lacks functionality to run |
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tt-rss. |
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Please backup your data (via OPML) and re-import the schema before continuing.</p> |
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<p><b>WARNING: importing the schema would mean LOSS OF ALL YOUR DATA.</b></p>"; |
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array_push($errors, $msg); |
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} |
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} |
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} |
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if (count($errors) > 0 && $_SERVER['REQUEST_URI']) { ?> |
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<!DOCTYPE html> |
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<html> |
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<head> |
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<title>Startup failed</title> |
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8"> |
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<link rel="stylesheet" type="text/css" href="css/default.css"> |
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</head> |
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<body class='sanity_failed claro ttrss_utility'> |
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<div class="content"> |
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<h1>Startup failed</h1> |
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<p>Tiny Tiny RSS was unable to start properly. This usually means a misconfiguration or an incomplete upgrade. Please fix |
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errors indicated by the following messages:</p> |
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203
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<?php foreach ($errors as $error) { echo format_error($error); } ?> |
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205
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<p>You might want to check tt-rss <a href="http://tt-rss.org/wiki">wiki</a> or the |
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<a href="http://tt-rss.org/forum">forums</a> for more information. Please search the forums before creating new topic |
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for your question.</p> |
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209
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</div> |
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</body> |
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</html> |
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<?php |
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die; |
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} else if (count($errors) > 0) { |
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echo "Tiny Tiny RSS was unable to start properly. This usually means a misconfiguration or an incomplete upgrade.\n"; |
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echo "Please fix errors indicated by the following messages:\n\n"; |
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foreach ($errors as $error) { |
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echo " * $error\n"; |
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} |
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echo "\nYou might want to check tt-rss wiki or the forums for more information.\n"; |
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echo "Please search the forums before creating new topic for your question.\n"; |
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exit(-1); |
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} |
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} |
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initial_sanity_check(); |
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?> |
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codysnider /
tt-rss
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