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Commit | Line | Data |
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1 | <?php | |
2 | require_once "functions.php"; | |
3 | ||
4 | if (!file_exists("config.php")) { | |
5 | $err_msg = "Configuration file not found. Looks like you forgot to copy config.php-dist to config.php and edit it."; | |
6 | } else { | |
7 | ||
8 | define('EXPECTED_CONFIG_VERSION', 25); | |
9 | define('SCHEMA_VERSION', 90); | |
10 | ||
11 | require_once "config.php"; | |
12 | require_once "sanity_config.php"; | |
13 | ||
14 | if (function_exists('posix_getuid') && posix_getuid() == 0) { | |
15 | $err_msg = "Please don't run this script as root."; | |
16 | } | |
17 | ||
18 | if (CONFIG_VERSION != EXPECTED_CONFIG_VERSION) { | |
19 | $err_msg = "Configuration file (config.php) has incorrect version. Update it with new options from config.php-dist and set CONFIG_VERSION to the correct value."; | |
20 | } | |
21 | ||
22 | $purifier_cache_dir = CACHE_DIR . "/htmlpurifier"; | |
23 | ||
24 | if (!is_writable($purifier_cache_dir)) { | |
25 | $err_msg = "HTMLPurifier cache directory should be writable by anyone (chmod -R 777 $purifier_cache_dir)"; | |
26 | } | |
27 | ||
28 | if (!is_writable(CACHE_DIR . "/images")) { | |
29 | $err_msg = "Image cache is not writable (chmod -R 777 ".CACHE_DIR."/images)"; | |
30 | } | |
31 | ||
32 | if (!is_writable(CACHE_DIR . "/export")) { | |
33 | $err_msg = "Data export cache is not writable (chmod -R 777 ".CACHE_DIR."/export)"; | |
34 | } | |
35 | ||
36 | if (GENERATED_CONFIG_CHECK != EXPECTED_CONFIG_VERSION) { | |
37 | $err_msg = "Configuration option checker sanity_config.php is outdated, please recreate it using ./utils/regen_config_checks.sh"; | |
38 | } | |
39 | ||
40 | foreach ($requred_defines as $d) { | |
41 | if (!defined($d)) { | |
42 | $err_msg = "Required configuration file parameter $d is not defined in config.php. You might need to copy it from config.php-dist."; | |
43 | } | |
44 | } | |
45 | ||
46 | if (SESSION_EXPIRE_TIME < 60) { | |
47 | $err_msg = "SESSION_EXPIRE_TIME set in config.php is too low, please set it to an integer value >= 60"; | |
48 | } | |
49 | ||
50 | if (SESSION_EXPIRE_TIME < SESSION_COOKIE_LIFETIME) { | |
51 | $err_msg = "SESSION_EXPIRE_TIME set in config.php should be >= to SESSION_COOKIE_LIFETIME"; | |
52 | } | |
53 | ||
54 | if (SINGLE_USER_MODE) { | |
55 | $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME); | |
56 | ||
57 | if ($link) { | |
58 | $result = db_query($link, "SELECT id FROM ttrss_users WHERE id = 1"); | |
59 | ||
60 | if (db_num_rows($result) != 1) { | |
61 | $err_msg = "SINGLE_USER_MODE is enabled in config.php but default admin account is not found."; | |
62 | } | |
63 | } | |
64 | } | |
65 | ||
66 | if (SELF_URL_PATH == "http://yourserver/tt-rss/") { | |
67 | if ($_SERVER['HTTP_REFERER']) { | |
68 | $err_msg = "Please set SELF_URL_PATH to the correct value for your server (possible value: <b>" . $_SERVER['HTTP_REFERER'] . "</b>)"; | |
69 | } else { | |
70 | $err_msg = "Please set SELF_URL_PATH to the correct value for your server."; | |
71 | } | |
72 | } | |
73 | ||
74 | if (!is_writable(ICONS_DIR)) { | |
75 | $err_msg = "ICONS_DIR defined in config.php is not writable (chmod -R 777 ".ICONS_DIR.").\n"; | |
76 | } | |
77 | ||
78 | if (!is_writable(LOCK_DIRECTORY)) { | |
79 | $err_msg = "LOCK_DIRECTORY defined in config.php is not writable (chmod -R 777 ".LOCK_DIRECTORY.").\n"; | |
80 | } | |
81 | ||
82 | if (ini_get("open_basedir")) { | |
83 | $err_msg = "PHP configuration option open_basedir is not supported. Please disable this in PHP settings file (php.ini)."; | |
84 | } | |
85 | ||
86 | if (!function_exists("curl_init") && !ini_get("allow_url_fopen")) { | |
87 | $err_msg = "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."; | |
88 | } | |
89 | ||
90 | if (!function_exists("json_encode")) { | |
91 | $err_msg = "PHP support for JSON is required, but was not found."; | |
92 | } | |
93 | ||
94 | if (DB_TYPE == "mysql" && !function_exists("mysql_connect")) { | |
95 | $err_msg = "PHP support for MySQL is required for configured DB_TYPE in config.php."; | |
96 | } | |
97 | ||
98 | if (DB_TYPE == "pgsql" && !function_exists("pg_connect")) { | |
99 | $err_msg = "PHP support for PostgreSQL is required for configured DB_TYPE in config.php"; | |
100 | } | |
101 | ||
102 | if (!function_exists("mb_strlen")) { | |
103 | $err_msg = "PHP support for mbstring functions is required, but was not found."; | |
104 | } | |
105 | ||
106 | if (!function_exists("ctype_lower")) { | |
107 | $err_msg = "PHP support for ctype functions are required by HTMLPurifier."; | |
108 | } | |
109 | ||
110 | if (ini_get("safe_mode")) { | |
111 | $err_msg = "PHP safe mode setting is not supported."; | |
112 | } | |
113 | ||
114 | if ((PUBSUBHUBBUB_HUB || PUBSUBHUBBUB_ENABLED) && !function_exists("curl_init")) { | |
115 | $err_msg = "PHP support for CURL is required for PubSubHubbub."; | |
116 | } | |
117 | ||
118 | if (!class_exists("DOMDocument")) { | |
119 | $err_msg = "PHP support for DOMDocument is required, but was not found."; | |
120 | } | |
121 | } | |
122 | ||
123 | if ($err_msg && defined($_SERVER['REQUEST_URI'])) { ?> | |
124 | <html> | |
125 | <head> | |
126 | <title>Fatal error</title> | |
127 | <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> | |
128 | <link rel="stylesheet" type="text/css" href="utility.css"> | |
129 | </head> | |
130 | ||
131 | <div class="floatingLogo"><img src="images/logo_wide.png"></div> | |
132 | ||
133 | <h1>Fatal error</h1> | |
134 | ||
135 | <p>Tiny Tiny RSS was unable to initialize properly. This usually means a misconfiguration or an incomplete upgrade. Please fix | |
136 | the error indicated by the following message:</p> | |
137 | ||
138 | <p>You might want to check tt-rss <a href="http://tt-rss.org/wiki">wiki</a> or the | |
139 | <a href="http://tt-rss.org/forum">forums</a> for more information. Please search the forums before creating new topic | |
140 | for your question.</p> | |
141 | ||
142 | <body> | |
143 | <?php echo format_error($err_msg) ?> | |
144 | </body> | |
145 | </html> | |
146 | ||
147 | <?php | |
148 | die; | |
149 | } else if ($err_msg) { | |
150 | die("[sanity_check] $err_msg\n"); | |
151 | } | |
152 | ||
153 | ?> |