sanity_check.php

   1 <?php
   2         require_once "functions.php";
   3
   4         define('EXPECTED_CONFIG_VERSION', 23);
   5         define('SCHEMA_VERSION', 86);
   6
   7         if (!file_exists("config.php")) {
   8                 print "<b>Fatal Error</b>: You forgot to copy
   9                 <b>config.php-dist</b> to <b>config.php</b> and edit it.\n";
  10                 exit;
  11         }
  12
  13         require_once "config.php";
  14         require_once "sanity_config.php";
  15
  16         if (CONFIG_VERSION != EXPECTED_CONFIG_VERSION) {
  17                 $err_msg = "config: your config file version is incorrect. See config.php-dist.\n";
  18         }
  19
  20         $purifier_cache_dir = CACHE_DIR . "/htmlpurifier";
  21
  22         if (!is_writable($purifier_cache_dir)) {
  23                 $err_msg = "config: HTMLPurifier cache directory should be writable by anyone (chmod -R 777 $purifier_cache_dir)";
  24         }
  25
  26         if (GENERATED_CONFIG_CHECK != EXPECTED_CONFIG_VERSION) {
  27                 $err_msg = "config: your sanity_config.php is outdated, please recreate it using ./utils/regen_config_checks.sh";
  28         }
  29
  30         foreach ($requred_defines as $d) {
  31                 if (!defined($d)) {
  32                         $err_msg = "config: required constant $d is not defined. Please check config.php";
  33                 }
  34         }
  35
  36         if (defined('RSS_BACKEND_TYPE')) {
  37                 print "<b>Fatal error</b>: RSS_BACKEND_TYPE is deprecated. Please remove this
  38                         option from config.php\n";
  39                 exit;
  40         }
  41
  42         if (file_exists("xml-export.php") || file_exists("xml-import.php")) {
  43                 print "<b>Fatal Error</b>: XML Import/Export tools (<b>xml-export.php</b>
  44                 and <b>xml-import.php</b>) could be used maliciously. Please remove them
  45                 from your TT-RSS instance.\n";
  46                 exit;
  47         }
  48
  49         if (SINGLE_USER_MODE && DAEMON_UPDATE_LOGIN_LIMIT > 0) {
  50                 print "<b>Fatal Error</b>: Please set DAEMON_UPDATE_LOGIN_LIMIT
  51                         to 0 in single user mode.\n";
  52                 exit;
  53         }
  54
  55         if (!defined('SESSION_EXPIRE_TIME')) {
  56                 $err_msg = "config: SESSION_EXPIRE_TIME is undefined";
  57         }
  58
  59         if (SESSION_EXPIRE_TIME < 60) {
  60                 $err_msg = "config: SESSION_EXPIRE_TIME is too low (less than 60)";
  61         }
  62
  63         if (SESSION_EXPIRE_TIME < SESSION_COOKIE_LIFETIME) {
  64                 $err_msg = "config: SESSION_EXPIRE_TIME should be greater or equal to" .
  65                         "SESSION_COOKIE_LIFETIME";
  66         }
  67
  68 /*      if (defined('DISABLE_SESSIONS')) {
  69                 $err_msg = "config: you have enabled DISABLE_SESSIONS. Please disable this option.";
  70 } */
  71
  72         if (DATABASE_BACKED_SESSIONS && SINGLE_USER_MODE) {
  73                 $err_msg = "config: DATABASE_BACKED_SESSIONS is incompatible with SINGLE_USER_MODE";
  74         }
  75
  76         if (DATABASE_BACKED_SESSIONS && DB_TYPE == "mysql") {
  77                 $err_msg = "config: DATABASE_BACKED_SESSIONS are currently broken with MySQL";
  78         }
  79
  80         if (SINGLE_USER_MODE) {
  81                 $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
  82
  83                 if ($link) {
  84                         $result = db_query($link, "SELECT id FROM ttrss_users WHERE id = 1");
  85
  86                         if (db_num_rows($result) != 1) {
  87                                 $err_msg = "config: SINGLE_USER_MODE is enabled but default admin account (UID=1) is not found.";
  88                         }
  89                 }
  90         }
  91
  92         if (defined('MAIL_FROM')) {
  93                 $err_msg = "config: MAIL_FROM has been split into DIGEST_FROM_NAME and DIGEST_FROM_ADDRESS";
  94         }
  95
  96         if (!defined('COUNTERS_MAX_AGE')) {
  97                 $err_msg = "config: option COUNTERS_MAX_AGE expected, but not defined";
  98         }
  99
 100         if (defined('DAEMON_REFRESH_ONLY')) {
 101                 $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>.";
 102
 103         }
 104
 105         if (defined('ENABLE_SIMPLEPIE')) {
 106                 $err_msg = "config: ENABLE_SIMPLEPIE is obsolete and replaced with DEFAULT_UPDATE_METHOD. Please adjust your config.php.";
 107         }
 108
 109         if (!defined('DEFAULT_UPDATE_METHOD') || (DEFAULT_UPDATE_METHOD != 0 &&
 110                         DEFAULT_UPDATE_METHOD != 1)) {
 111                 $err_msg = "config: DEFAULT_UPDATE_METHOD should be either 0 or 1.";
 112         }
 113
 114         if (SELF_URL_PATH == "http://yourserver/tt-rss/") {
 115                 $err_msg = "config: please set SELF_URL_PATH to the correct value.";
 116         }
 117
 118         if (!is_writable(ICONS_DIR)) {
 119                 $err_msg = "config: your ICONS_DIR (" . ICONS_DIR . ") is not writable.\n";
 120         }
 121
 122         if (ini_get("open_basedir")) {
 123                 $err_msg = "php.ini: open_basedir is not supported.";
 124         }
 125
 126         if (!function_exists("curl_init") && !ini_get("allow_url_fopen")) {
 127                 $err_msg = "php.ini: either allow_url_fopen or CURL needs to be enabled.";
 128         }
 129
 130         if (!function_exists("json_encode")) {
 131                 $err_msg = "PHP: json functions not found.";
 132         }
 133
 134         if (DB_TYPE == "mysql" && !function_exists("mysql_connect")) {
 135                 $err_msg = "PHP: MySQL functions not found.";
 136         }
 137
 138         if (DB_TYPE == "pgsql" && !function_exists("pg_connect")) {
 139                 $err_msg = "PHP: PostgreSQL functions not found.";
 140         }
 141
 142         if (!function_exists("mb_strlen")) {
 143                 $err_msg = "PHP: mbstring functions not found.";
 144         }
 145
 146         if (!function_exists("ctype_lower")) {
 147                 $err_msg = "PHP: ctype functions not found (required for HTMLPurifier).";
 148         }
 149
 150         if (ini_get("safe_mode")) {
 151                 $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.";
 152         }
 153
 154         if ((PUBSUBHUBBUB_HUB || PUBSUBHUBBUB_ENABLED) && !function_exists("curl_init")) {
 155                 $err_msg = "CURL is required for PubSubHubbub support.";
 156         }
 157
 158         if (!class_exists("DOMDocument")) {
 159                 $err_msg = "PHP: DOMDocument extension not found.";
 160         }
 161
 162         if (SELF_URL_PATH == "http://local.host/tt-rss") {
 163                 $err_msg = "config: please set SELF_URL_PATH to the correct value";
 164         }
 165
 166         if (!ISCONFIGURED) {
 167                 $err_msg = "config: please read config.php completely.";
 168         }
 169
 170         if ($err_msg) {
 171                 print "<b>Fatal Error</b>: $err_msg\n";
 172                 exit;
 173         }
 174
 175 ?>