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1 | <?php | |
2 | // WARNING: Don't ask for help on tt-rss.org forums or the bugtracker if you have | |
3 | // modified this file. | |
4 | ||
5 | function initial_sanity_check($link) { | |
6 | ||
7 | $errors = array(); | |
8 | ||
9 | if (!file_exists("config.php")) { | |
10 | array_push($errors, "Configuration file not found. Looks like you forgot to copy config.php-dist to config.php and edit it."); | |
11 | } else { | |
12 | ||
13 | require_once "sanity_config.php"; | |
14 | ||
15 | if (strpos(PLUGINS, "auth_") === FALSE) { | |
16 | array_push($errors, "Please enable at least one authentication module via PLUGINS constant in config.php"); | |
17 | } | |
18 | ||
19 | if (function_exists('posix_getuid') && posix_getuid() == 0) { | |
20 | array_push($errors, "Please don't run this script as root."); | |
21 | } | |
22 | ||
23 | if (version_compare(PHP_VERSION, '5.3.0', '<')) { | |
24 | array_push($errors, "PHP version 5.3.0 or newer required."); | |
25 | } | |
26 | ||
27 | if (CONFIG_VERSION != EXPECTED_CONFIG_VERSION) { | |
28 | array_push($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."); | |
29 | } | |
30 | ||
31 | if (!is_writable(CACHE_DIR . "/images")) { | |
32 | array_push($errors, "Image cache is not writable (chmod -R 777 ".CACHE_DIR."/images)"); | |
33 | } | |
34 | ||
35 | if (!is_writable(CACHE_DIR . "/export")) { | |
36 | array_push($errors, "Data export cache is not writable (chmod -R 777 ".CACHE_DIR."/export)"); | |
37 | } | |
38 | ||
39 | if (!is_writable(CACHE_DIR . "/js")) { | |
40 | array_push($errors, "Javascript cache is not writable (chmod -R 777 ".CACHE_DIR."/js)"); | |
41 | } | |
42 | ||
43 | if (GENERATED_CONFIG_CHECK != EXPECTED_CONFIG_VERSION) { | |
44 | array_push($errors, | |
45 | "Configuration option checker sanity_config.php is outdated, please recreate it using ./utils/regen_config_checks.sh"); | |
46 | } | |
47 | ||
48 | foreach ($requred_defines as $d) { | |
49 | if (!defined($d)) { | |
50 | array_push($errors, | |
51 | "Required configuration file parameter $d is not defined in config.php. You might need to copy it from config.php-dist."); | |
52 | } | |
53 | } | |
54 | ||
55 | if (SESSION_EXPIRE_TIME < 60) { | |
56 | array_push($errors, "SESSION_EXPIRE_TIME set in config.php is too low, please set it to an integer value >= 60"); | |
57 | } | |
58 | ||
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"); | |
61 | } | |
62 | ||
63 | if (SINGLE_USER_MODE) { | |
64 | $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME); | |
65 | ||
66 | if ($link) { | |
67 | $result = db_query($link, "SELECT id FROM ttrss_users WHERE id = 1"); | |
68 | ||
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."); | |
71 | } | |
72 | } | |
73 | } | |
74 | ||
75 | if (SELF_URL_PATH == "http://yourserver/tt-rss/") { | |
76 | if ($_SERVER['HTTP_REFERER']) { | |
77 | array_push($errors, | |
78 | "Please set SELF_URL_PATH to the correct value for your server (possible value: <b>" . $_SERVER['HTTP_REFERER'] . "</b>)"); | |
79 | } else { | |
80 | array_push($errors, "Please set SELF_URL_PATH to the correct value for your server."); | |
81 | } | |
82 | } | |
83 | ||
84 | if (!is_writable(ICONS_DIR)) { | |
85 | array_push($errors, "ICONS_DIR defined in config.php is not writable (chmod -R 777 ".ICONS_DIR.").\n"); | |
86 | } | |
87 | ||
88 | if (!is_writable(LOCK_DIRECTORY)) { | |
89 | array_push($errors, "LOCK_DIRECTORY defined in config.php is not writable (chmod -R 777 ".LOCK_DIRECTORY.").\n"); | |
90 | } | |
91 | ||
92 | if (ini_get("open_basedir")) { | |
93 | array_push($errors, "PHP configuration option open_basedir is not supported. Please disable this in PHP settings file (php.ini)."); | |
94 | } | |
95 | ||
96 | if (!function_exists("curl_init") && !ini_get("allow_url_fopen")) { | |
97 | array_push($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."); | |
98 | } | |
99 | ||
100 | if (!function_exists("json_encode")) { | |
101 | array_push($errors, "PHP support for JSON is required, but was not found."); | |
102 | } | |
103 | ||
104 | if (DB_TYPE == "mysql" && !function_exists("mysql_connect")) { | |
105 | array_push($errors, "PHP support for MySQL is required for configured DB_TYPE in config.php."); | |
106 | } | |
107 | ||
108 | if (DB_TYPE == "pgsql" && !function_exists("pg_connect")) { | |
109 | array_push($errors, "PHP support for PostgreSQL is required for configured DB_TYPE in config.php"); | |
110 | } | |
111 | ||
112 | if (!function_exists("mb_strlen")) { | |
113 | array_push($errors, "PHP support for mbstring functions is required but was not found."); | |
114 | } | |
115 | ||
116 | if (!function_exists("hash")) { | |
117 | array_push($errors, "PHP support for hash() function is required but was not found."); | |
118 | } | |
119 | ||
120 | if (!function_exists("ctype_lower")) { | |
121 | array_push($errors, "PHP support for ctype functions are required by HTMLPurifier."); | |
122 | } | |
123 | ||
124 | if (!function_exists("iconv")) { | |
125 | array_push($errors, "PHP support for iconv is required to handle multiple charsets."); | |
126 | } | |
127 | ||
128 | if (ini_get("safe_mode")) { | |
129 | array_push($errors, "PHP safe mode setting is not supported."); | |
130 | } | |
131 | ||
132 | if ((PUBSUBHUBBUB_HUB || PUBSUBHUBBUB_ENABLED) && !function_exists("curl_init")) { | |
133 | array_push($errors, "PHP support for CURL is required for PubSubHubbub."); | |
134 | } | |
135 | ||
136 | if (!class_exists("DOMDocument")) { | |
137 | array_push($errors, "PHP support for DOMDocument is required, but was not found."); | |
138 | } | |
139 | } | |
140 | ||
141 | if (count($errors) > 0 && $_SERVER['REQUEST_URI']) { ?> | |
142 | <html> | |
143 | <head> | |
144 | <title>Startup failed</title> | |
145 | <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> | |
146 | <link rel="stylesheet" type="text/css" href="utility.css"> | |
147 | </head> | |
148 | <body> | |
149 | <div class="floatingLogo"><img src="images/logo_wide.png"></div> | |
150 | ||
151 | <h1>Startup failed</h1> | |
152 | ||
153 | <p>Tiny Tiny RSS was unable to start properly. This usually means a misconfiguration or an incomplete upgrade. Please fix | |
154 | errors indicated by the following messages:</p> | |
155 | ||
156 | <?php foreach ($errors as $error) { echo format_error($error); } ?> | |
157 | ||
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> | |
161 | </body> | |
162 | </html> | |
163 | ||
164 | <?php | |
165 | die; | |
166 | } else if (count($errors) > 0) { | |
167 | echo "Tiny Tiny RSS was unable to start properly. This usually means a misconfiguration or an incomplete upgrade.\n"; | |
168 | echo "Please fix errors indicated by the following messages:\n\n"; | |
169 | ||
170 | foreach ($errors as $error) { | |
171 | echo " * $error\n"; | |
172 | } | |
173 | ||
174 | echo "\nYou might want to check tt-rss wiki or the forums for more information.\n"; | |
175 | echo "Please search the forums before creating new topic for your question.\n"; | |
176 | ||
177 | exit(-1); | |
178 | } | |
179 | } | |
180 | ||
181 | initial_sanity_check($link); | |
182 | ||
183 | ?> |