sanity_check.php

   1 <?php
   2         define('EXPECTED_CONFIG_VERSION', 5);
   3
   4         if (!file_exists("config.php")) {
   5                 print "<b>Fatal Error</b>: You forgot to copy
   6                 <b>config.php-dist</b> to <b>config.php</b> and edit it.\n";
   7                 exit;
   8         }
   9
  10         require_once "config.php";
  11
  12         if (CONFIG_VERSION != EXPECTED_CONFIG_VERSION) {
  13                         print "<b>Fatal Error</b>: Your configuration file has
  14                         wrong version. Please copy new options from <b>config.php-dist</b> and
  15                         update CONFIG_VERSION directive.\n";
  16                 exit;
  17         }
  18
  19         if (!defined('RSS_BACKEND_TYPE')) {
  20                 print "<b>Fatal error</b>: RSS backend type is not defined
  21                         (config variable <b>RSS_BACKEND_TYPE</b>) - please check your
  22                         configuration file.\n";
  23                 exit;
  24         }
  25
  26         if (RSS_BACKEND_TYPE == "magpie" && !file_exists("magpierss/rss_fetch.inc")) {
  27                 print "<b>Fatal Error</b>: You forgot to place
  28                 <a href=\"http://magpierss.sourceforge.net\">MagpieRSS</a>
  29                 distribution in <b>magpierss/</b>
  30                 subdirectory of TT-RSS tree.\n";
  31                 exit;
  32         }
  33
  34         if (RSS_BACKEND_TYPE == "simplepie" && !file_exists("simplepie/simplepie.inc")) {
  35                 print "<b>Fatal Error</b>: You forgot to place
  36                 <a href=\"http://simplepie.org\">SimplePie</a>
  37                 distribution in <b>simplepie/</b>
  38                 subdirectory of TT-RSS tree.\n";
  39                 exit;
  40         }
  41
  42         if (RSS_BACKEND_TYPE != "simplepie" && RSS_BACKEND_TYPE != "magpie") {
  43                 print "<b>Fatal Error</b>: Invalid RSS_BACKEND_TYPE\n";
  44                 exit;
  45         }
  46
  47         if (CONFIG_VERSION != EXPECTED_CONFIG_VERSION) {
  48                 return "config: your config file version is incorrect. See config.php-dist.\n";
  49         }
  50
  51         if (file_exists("xml-export.php") || file_exists("xml-import.php")) {
  52                 print "<b>Fatal Error</b>: XML Import/Export tools (<b>xml-export.php</b>
  53                 and <b>xml-import.php</b>) could be used maliciously. Please remove them
  54                 from your TT-RSS instance.\n";
  55                 exit;
  56         }
  57
  58         if (RSS_BACKEND_TYPE != "magpie") {
  59                 print "<b>Fatal Error</b>: RSS backends other than magpie are not
  60                 supported now.\n";
  61                 exit;
  62         }
  63
  64         if (SINGLE_USER_MODE && DAEMON_UPDATE_LOGIN_LIMIT > 0) {
  65                 print "<b>Fatal Error</b>: Please set DAEMON_UPDATE_LOGIN_LIMIT
  66                         to 0 in single user mode.\n";
  67                 exit;
  68         }
  69
  70         if (USE_CURL_FOR_ICONS && ! function_exists("curl_init")) {
  71                 print "<b>Fatal Error</b>: You have enabled USE_CURL_FOR_ICONS, but your PHP
  72                         doesn't seem to support CURL functions.";
  73                 exit;
  74         }
  75
  76         if (!defined('SESSION_EXPIRE_TIME')) {
  77                 $err_msg = "config: SESSION_EXPIRE_TIME is undefined";
  78         }
  79
  80         if (SESSION_EXPIRE_TIME < 60) {
  81                 $err_msg = "config: SESSION_EXPIRE_TIME is too low (less than 60)";
  82         }
  83
  84         if (SESSION_EXPIRE_TIME < SESSION_COOKIE_LIFETIME_REMEMBER) {
  85                 $err_msg = "config: SESSION_EXPIRE_TIME should be greater or equal to" .
  86                         "SESSION_COOKIE_LIFETIME_REMEMBER";
  87         }
  88
  89 /*      if (defined('DISABLE_SESSIONS')) {
  90                 $err_msg = "config: you have enabled DISABLE_SESSIONS. Please disable this option.";
  91 } */
  92
  93         if (DATABASE_BACKED_SESSIONS && SINGLE_USER_MODE) {
  94                 $err_msg = "config: DATABASE_BACKED_SESSIONS is incompatible with SINGLE_USER_MODE";
  95         }
  96
  97         if ($err_msg) {
  98                 print "<b>Fatal Error</b>: $err_msg\n";
  99                 exit;
 100         }
 101
 102 ?>