2 // WARNING: Don't ask for help on tt-rss.org forums or the bugtracker if you have
5 function initial_sanity_check($link) {
9 if (!file_exists("config.php")) {
10 array_push($errors, "Configuration file not found. Looks like you forgot to copy config.php-dist to config.php and edit it.");
13 require_once "sanity_config.php";
15 if (strpos(PLUGINS
, "auth_") === FALSE) {
16 array_push($errors, "Please enable at least one authentication module via PLUGINS constant in config.php");
19 if (function_exists('posix_getuid') && posix_getuid() == 0) {
20 array_push($errors, "Please don't run this script as root.");
23 if (version_compare(PHP_VERSION
, '5.3.0', '<')) {
24 array_push($errors, "PHP version 5.3.0 or newer required.");
27 if (CONFIG_VERSION
!= EXPECTED_CONFIG_VERSION
) {
28 array_push($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.");
31 if (!is_writable(CACHE_DIR
. "/images")) {
32 array_push($errors, "Image cache is not writable (chmod -R 777 ".CACHE_DIR
."/images)");
35 if (!is_writable(CACHE_DIR
. "/export")) {
36 array_push($errors, "Data export cache is not writable (chmod -R 777 ".CACHE_DIR
."/export)");
39 if (!is_writable(CACHE_DIR
. "/js")) {
40 array_push($errors, "Javascript cache is not writable (chmod -R 777 ".CACHE_DIR
."/js)");
43 if (GENERATED_CONFIG_CHECK
!= EXPECTED_CONFIG_VERSION
) {
45 "Configuration option checker sanity_config.php is outdated, please recreate it using ./utils/regen_config_checks.sh");
48 foreach ($requred_defines as $d) {
51 "Required configuration file parameter $d is not defined in config.php. You might need to copy it from config.php-dist.");
55 if (SESSION_EXPIRE_TIME
< 60) {
56 array_push($errors, "SESSION_EXPIRE_TIME set in config.php is too low, please set it to an integer value >= 60");
59 if (SESSION_EXPIRE_TIME
< SESSION_COOKIE_LIFETIME
) {
60 array_push($errors, "SESSION_EXPIRE_TIME set in config.php should be >= to SESSION_COOKIE_LIFETIME");
63 if (SINGLE_USER_MODE
) {
64 $link = db_connect(DB_HOST
, DB_USER
, DB_PASS
, DB_NAME
);
67 $result = db_query($link, "SELECT id FROM ttrss_users WHERE id = 1");
69 if (db_num_rows($result) != 1) {
70 array_push($errors, "SINGLE_USER_MODE is enabled in config.php but default admin account is not found.");
75 if (SELF_URL_PATH
== "http://yourserver/tt-rss/") {
76 if ($_SERVER['HTTP_REFERER']) {
78 "Please set SELF_URL_PATH to the correct value for your server (possible value: <b>" . $_SERVER['HTTP_REFERER'] . "</b>)");
80 array_push($errors, "Please set SELF_URL_PATH to the correct value for your server.");
84 if (!is_writable(ICONS_DIR
)) {
85 array_push($errors, "ICONS_DIR defined in config.php is not writable (chmod -R 777 ".ICONS_DIR
.").\n");
88 if (!is_writable(LOCK_DIRECTORY
)) {
89 array_push($errors, "LOCK_DIRECTORY defined in config.php is not writable (chmod -R 777 ".LOCK_DIRECTORY
.").\n");
92 if (ini_get("open_basedir")) {
93 array_push($errors, "PHP configuration option open_basedir is not supported. Please disable this in PHP settings file (php.ini).");
96 if (!function_exists("curl_init") && !ini_get("allow_url_fopen")) {
97 array_push($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.");
100 if (!function_exists("json_encode")) {
101 array_push($errors, "PHP support for JSON is required, but was not found.");
104 if (DB_TYPE
== "mysql" && !function_exists("mysql_connect")) {
105 array_push($errors, "PHP support for MySQL is required for configured DB_TYPE in config.php.");
108 if (DB_TYPE
== "pgsql" && !function_exists("pg_connect")) {
109 array_push($errors, "PHP support for PostgreSQL is required for configured DB_TYPE in config.php");
112 if (!function_exists("mb_strlen")) {
113 array_push($errors, "PHP support for mbstring functions is required but was not found.");
116 if (!function_exists("hash")) {
117 array_push($errors, "PHP support for hash() function is required but was not found.");
120 if (!function_exists("ctype_lower")) {
121 array_push($errors, "PHP support for ctype functions are required by HTMLPurifier.");
124 if (!function_exists("iconv")) {
125 array_push($errors, "PHP support for iconv is required to handle multiple charsets.");
128 /* if (ini_get("safe_mode")) {
129 array_push($errors, "PHP safe mode setting is not supported.");
132 if ((PUBSUBHUBBUB_HUB || PUBSUBHUBBUB_ENABLED
) && !function_exists("curl_init")) {
133 array_push($errors, "PHP support for CURL is required for PubSubHubbub.");
136 if (!class_exists("DOMDocument")) {
137 array_push($errors, "PHP support for DOMDocument is required, but was not found.");
141 if (count($errors) > 0 && $_SERVER['REQUEST_URI']) { ?
>
144 <title
>Startup failed
</title
>
145 <meta http
-equiv
="Content-Type" content
="text/html; charset=utf-8">
146 <link rel
="stylesheet" type
="text/css" href
="utility.css">
149 <div
class="floatingLogo"><img src
="images/logo_wide.png"></div
>
151 <h1
>Startup failed
</h1
>
153 <p
>Tiny Tiny RSS was unable to start properly
. This usually means a misconfiguration
or an incomplete upgrade
. Please fix
154 errors indicated by the following messages
:</p
>
156 <?php
foreach ($errors as $error) { echo format_error($error); } ?
>
158 <p
>You might want to check tt
-rss
<a href
="http://tt-rss.org/wiki">wiki
</a
> or the
159 <a href
="http://tt-rss.org/forum">forums
</a
> for more information
. Please search the forums before creating
new topic
160 for your question
.</p
>
166 } else if (count($errors) > 0) {
167 echo "Tiny Tiny RSS was unable to start properly. This usually means a misconfiguration or an incomplete upgrade.\n";
168 echo "Please fix errors indicated by the following messages:\n\n";
170 foreach ($errors as $error) {
174 echo "\nYou might want to check tt-rss wiki or the forums for more information.\n";
175 echo "Please search the forums before creating new topic for your question.\n";
181 initial_sanity_check($link);