diff options
Diffstat (limited to 'include/sanity_check.php')
| -rw-r--r-- | include/sanity_check.php | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/include/sanity_check.php b/include/sanity_check.php new file mode 100644 index 000000000..3e5c09803 --- /dev/null +++ b/include/sanity_check.php @@ -0,0 +1,175 @@ +<?php + require_once "functions.php"; + + define('EXPECTED_CONFIG_VERSION', 23); + define('SCHEMA_VERSION', 86); + + if (!file_exists("config.php")) { + print "<b>Fatal Error</b>: You forgot to copy + <b>config.php-dist</b> to <b>config.php</b> and edit it.\n"; + exit; + } + + require_once "config.php"; + require_once "sanity_config.php"; + + if (CONFIG_VERSION != EXPECTED_CONFIG_VERSION) { + $err_msg = "config: your config file version is incorrect. See config.php-dist.\n"; + } + + $purifier_cache_dir = CACHE_DIR . "/htmlpurifier"; + + if (!is_writable($purifier_cache_dir)) { + $err_msg = "config: HTMLPurifier cache directory should be writable by anyone (chmod -R 777 $purifier_cache_dir)"; + } + + if (GENERATED_CONFIG_CHECK != EXPECTED_CONFIG_VERSION) { + $err_msg = "config: your sanity_config.php is outdated, please recreate it using ./utils/regen_config_checks.sh"; + } + + foreach ($requred_defines as $d) { + if (!defined($d)) { + $err_msg = "config: required constant $d is not defined. Please check config.php"; + } + } + + if (defined('RSS_BACKEND_TYPE')) { + print "<b>Fatal error</b>: RSS_BACKEND_TYPE is deprecated. Please remove this + option from config.php\n"; + exit; + } + + if (file_exists("xml-export.php") || file_exists("xml-import.php")) { + print "<b>Fatal Error</b>: XML Import/Export tools (<b>xml-export.php</b> + and <b>xml-import.php</b>) could be used maliciously. Please remove them + from your TT-RSS instance.\n"; + exit; + } + + if (SINGLE_USER_MODE && DAEMON_UPDATE_LOGIN_LIMIT > 0) { + print "<b>Fatal Error</b>: Please set DAEMON_UPDATE_LOGIN_LIMIT + to 0 in single user mode.\n"; + exit; + } + + if (!defined('SESSION_EXPIRE_TIME')) { + $err_msg = "config: SESSION_EXPIRE_TIME is undefined"; + } + + if (SESSION_EXPIRE_TIME < 60) { + $err_msg = "config: SESSION_EXPIRE_TIME is too low (less than 60)"; + } + + if (SESSION_EXPIRE_TIME < SESSION_COOKIE_LIFETIME) { + $err_msg = "config: SESSION_EXPIRE_TIME should be greater or equal to" . + "SESSION_COOKIE_LIFETIME"; + } + +/* if (defined('DISABLE_SESSIONS')) { + $err_msg = "config: you have enabled DISABLE_SESSIONS. Please disable this option."; +} */ + + if (DATABASE_BACKED_SESSIONS && SINGLE_USER_MODE) { + $err_msg = "config: DATABASE_BACKED_SESSIONS is incompatible with SINGLE_USER_MODE"; + } + + if (DATABASE_BACKED_SESSIONS && DB_TYPE == "mysql") { + $err_msg = "config: DATABASE_BACKED_SESSIONS are currently broken with MySQL"; + } + + if (SINGLE_USER_MODE) { + $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME); + + if ($link) { + $result = db_query($link, "SELECT id FROM ttrss_users WHERE id = 1"); + + if (db_num_rows($result) != 1) { + $err_msg = "config: SINGLE_USER_MODE is enabled but default admin account (UID=1) is not found."; + } + } + } + + if (defined('MAIL_FROM')) { + $err_msg = "config: MAIL_FROM has been split into DIGEST_FROM_NAME and DIGEST_FROM_ADDRESS"; + } + + if (!defined('COUNTERS_MAX_AGE')) { + $err_msg = "config: option COUNTERS_MAX_AGE expected, but not defined"; + } + + if (defined('DAEMON_REFRESH_ONLY')) { + $err_msg = "config: option DAEMON_REFRESH_ONLY is obsolete. Please remove this option and read about other ways to update feeds on the <a href='http://tt-rss.org/wiki/UpdatingFeeds'>wiki</a>."; + + } + + if (defined('ENABLE_SIMPLEPIE')) { + $err_msg = "config: ENABLE_SIMPLEPIE is obsolete and replaced with DEFAULT_UPDATE_METHOD. Please adjust your config.php."; + } + + if (!defined('DEFAULT_UPDATE_METHOD') || (DEFAULT_UPDATE_METHOD != 0 && + DEFAULT_UPDATE_METHOD != 1)) { + $err_msg = "config: DEFAULT_UPDATE_METHOD should be either 0 or 1."; + } + + if (SELF_URL_PATH == "http://yourserver/tt-rss/") { + $err_msg = "config: please set SELF_URL_PATH to the correct value."; + } + + if (!is_writable(ICONS_DIR)) { + $err_msg = "config: your ICONS_DIR (" . ICONS_DIR . ") is not writable.\n"; + } + + if (ini_get("open_basedir")) { + $err_msg = "php.ini: open_basedir is not supported."; + } + + if (!function_exists("curl_init") && !ini_get("allow_url_fopen")) { + $err_msg = "php.ini: either allow_url_fopen or CURL needs to be enabled."; + } + + if (!function_exists("json_encode")) { + $err_msg = "PHP: json functions not found."; + } + + if (DB_TYPE == "mysql" && !function_exists("mysql_connect")) { + $err_msg = "PHP: MySQL functions not found."; + } + + if (DB_TYPE == "pgsql" && !function_exists("pg_connect")) { + $err_msg = "PHP: PostgreSQL functions not found."; + } + + if (!function_exists("mb_strlen")) { + $err_msg = "PHP: mbstring functions not found."; + } + + if (!function_exists("ctype_lower")) { + $err_msg = "PHP: ctype functions not found (required for HTMLPurifier)."; + } + + if (ini_get("safe_mode")) { + $err_msg = "php.ini: Safe mode is not supported. If you wish to continue, remove this test from sanity_check.php and proceeed at your own risk. Please note that your bug reports will not be accepted or reviewed."; + } + + if ((PUBSUBHUBBUB_HUB || PUBSUBHUBBUB_ENABLED) && !function_exists("curl_init")) { + $err_msg = "CURL is required for PubSubHubbub support."; + } + + if (!class_exists("DOMDocument")) { + $err_msg = "PHP: DOMDocument extension not found."; + } + + if (SELF_URL_PATH == "http://local.host/tt-rss") { + $err_msg = "config: please set SELF_URL_PATH to the correct value"; + } + + if (!ISCONFIGURED) { + $err_msg = "config: please read config.php completely."; + } + + if ($err_msg) { + print "<b>Fatal Error</b>: $err_msg\n"; + exit; + } + +?> |