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Commit | Line | Data |
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1d3a17c7 | 1 | <?php |
7b55001e | 2 | /* WARNING! |
b3b48f61 AD |
3 | * |
4 | * If you modify this file, you are ON YOUR OWN! | |
5 | * | |
6 | * Believe it or not, all of the checks below are required to succeed for | |
7 | * tt-rss to actually function properly. | |
8 | * | |
9 | * If you think you have a better idea about what is or isn't required, feel | |
10 | * free to modify the file, note though that you are therefore automatically | |
11 | * disqualified from any further support by official channels, e.g. tt-rss.org | |
12 | * issue tracker or the forums. | |
13 | * | |
14 | * If you come crying when stuff inevitably breaks, you will be mocked and told | |
15 | * to get out. */ | |
618e2d35 | 16 | |
24ff3b44 AD |
17 | function make_self_url_path() { |
18 | $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH); | |
19 | ||
20 | return $url_path; | |
21 | } | |
22 | ||
7b55001e AD |
23 | /** |
24 | * @SuppressWarnings(PHPMD.UnusedLocalVariable) | |
25 | */ | |
6322ac79 | 26 | function initial_sanity_check() { |
d8735fc8 | 27 | |
5be0ba92 | 28 | $errors = array(); |
d8735fc8 | 29 | |
5be0ba92 AD |
30 | if (!file_exists("config.php")) { |
31 | array_push($errors, "Configuration file not found. Looks like you forgot to copy config.php-dist to config.php and edit it."); | |
32 | } else { | |
8fc26c41 | 33 | |
5be0ba92 | 34 | require_once "sanity_config.php"; |
c798704b | 35 | |
d0c6dd29 AD |
36 | if (file_exists("install") && !file_exists("config.php")) { |
37 | array_push($errors, "Please copy config.php-dist to config.php or run the installer in install/"); | |
38 | } | |
39 | ||
72679db8 AD |
40 | if (strpos(PLUGINS, "auth_") === FALSE) { |
41 | array_push($errors, "Please enable at least one authentication module via PLUGINS constant in config.php"); | |
42 | } | |
43 | ||
5be0ba92 AD |
44 | if (function_exists('posix_getuid') && posix_getuid() == 0) { |
45 | array_push($errors, "Please don't run this script as root."); | |
46 | } | |
ef8be8ea | 47 | |
bfd902bb AD |
48 | if (version_compare(PHP_VERSION, '5.4.0', '<')) { |
49 | array_push($errors, "PHP version 5.4.0 or newer required."); | |
79f946be AD |
50 | } |
51 | ||
5be0ba92 | 52 | if (CONFIG_VERSION != EXPECTED_CONFIG_VERSION) { |
545ca067 | 53 | array_push($errors, "Configuration file (config.php) has incorrect version. Update it with new options from config.php-dist and set CONFIG_VERSION to the correct value."); |
5be0ba92 | 54 | } |
ef8be8ea | 55 | |
5be0ba92 AD |
56 | if (!is_writable(CACHE_DIR . "/images")) { |
57 | array_push($errors, "Image cache is not writable (chmod -R 777 ".CACHE_DIR."/images)"); | |
58 | } | |
ef8be8ea | 59 | |
3306daec AD |
60 | if (!is_writable(CACHE_DIR . "/upload")) { |
61 | array_push($errors, "Upload cache is not writable (chmod -R 777 ".CACHE_DIR."/upload)"); | |
62 | } | |
63 | ||
5be0ba92 AD |
64 | if (!is_writable(CACHE_DIR . "/export")) { |
65 | array_push($errors, "Data export cache is not writable (chmod -R 777 ".CACHE_DIR."/export)"); | |
09e8bdfd | 66 | } |
ef8be8ea | 67 | |
c670a80d AD |
68 | if (!is_writable(CACHE_DIR . "/js")) { |
69 | array_push($errors, "Javascript cache is not writable (chmod -R 777 ".CACHE_DIR."/js)"); | |
70 | } | |
71 | ||
5276b7c7 | 72 | if (strlen(FEED_CRYPT_KEY) > 0 && strlen(FEED_CRYPT_KEY) != 24) { |
044cff2d AD |
73 | array_push($errors, "FEED_CRYPT_KEY should be exactly 24 characters in length."); |
74 | } | |
75 | ||
5276b7c7 | 76 | if (strlen(FEED_CRYPT_KEY) > 0 && !function_exists("mcrypt_decrypt")) { |
044cff2d AD |
77 | array_push($errors, "FEED_CRYPT_KEY requires mcrypt functions which are not found."); |
78 | } | |
79 | ||
5be0ba92 AD |
80 | if (GENERATED_CONFIG_CHECK != EXPECTED_CONFIG_VERSION) { |
81 | array_push($errors, | |
82 | "Configuration option checker sanity_config.php is outdated, please recreate it using ./utils/regen_config_checks.sh"); | |
83 | } | |
ef8be8ea | 84 | |
5be0ba92 AD |
85 | foreach ($requred_defines as $d) { |
86 | if (!defined($d)) { | |
87 | array_push($errors, | |
88 | "Required configuration file parameter $d is not defined in config.php. You might need to copy it from config.php-dist."); | |
89 | } | |
90 | } | |
91 | ||
5be0ba92 | 92 | if (SINGLE_USER_MODE) { |
a42c55f0 | 93 | $result = db_query("SELECT id FROM ttrss_users WHERE id = 1"); |
50e7dd7d | 94 | |
6322ac79 AD |
95 | if (db_num_rows($result) != 1) { |
96 | array_push($errors, "SINGLE_USER_MODE is enabled in config.php but default admin account is not found."); | |
09e8bdfd | 97 | } |
50e7dd7d | 98 | } |
b03b2631 | 99 | |
39de6940 | 100 | if (SELF_URL_PATH == "http://example.org/tt-rss/") { |
24ff3b44 AD |
101 | $urlpath = preg_replace("/\w+\.php$/", "", make_self_url_path()); |
102 | ||
103 | array_push($errors, | |
104 | "Please set SELF_URL_PATH to the correct value for your server (possible value: <b>$urlpath</b>)"); | |
09e8bdfd | 105 | } |
17c0eeba | 106 | |
5be0ba92 AD |
107 | if (!is_writable(ICONS_DIR)) { |
108 | array_push($errors, "ICONS_DIR defined in config.php is not writable (chmod -R 777 ".ICONS_DIR.").\n"); | |
109 | } | |
17c0eeba | 110 | |
5be0ba92 AD |
111 | if (!is_writable(LOCK_DIRECTORY)) { |
112 | array_push($errors, "LOCK_DIRECTORY defined in config.php is not writable (chmod -R 777 ".LOCK_DIRECTORY.").\n"); | |
113 | } | |
2604ad7d | 114 | |
5be0ba92 AD |
115 | if (!function_exists("curl_init") && !ini_get("allow_url_fopen")) { |
116 | array_push($errors, "PHP configuration option allow_url_fopen is disabled, and CURL functions are not present. Either enable allow_url_fopen or install PHP extension for CURL."); | |
117 | } | |
78a5c296 | 118 | |
5be0ba92 AD |
119 | if (!function_exists("json_encode")) { |
120 | array_push($errors, "PHP support for JSON is required, but was not found."); | |
121 | } | |
edfab7bd | 122 | |
e54eb40a | 123 | if (DB_TYPE == "mysql" && !function_exists("mysqli_connect")) { |
5be0ba92 AD |
124 | array_push($errors, "PHP support for MySQL is required for configured DB_TYPE in config.php."); |
125 | } | |
f6370f36 | 126 | |
5be0ba92 AD |
127 | if (DB_TYPE == "pgsql" && !function_exists("pg_connect")) { |
128 | array_push($errors, "PHP support for PostgreSQL is required for configured DB_TYPE in config.php"); | |
129 | } | |
7bb8d39a | 130 | |
5be0ba92 AD |
131 | if (!function_exists("mb_strlen")) { |
132 | array_push($errors, "PHP support for mbstring functions is required but was not found."); | |
133 | } | |
fe2f004c | 134 | |
5be0ba92 AD |
135 | if (!function_exists("hash")) { |
136 | array_push($errors, "PHP support for hash() function is required but was not found."); | |
137 | } | |
7bb8d39a | 138 | |
4c467026 AD |
139 | if (ini_get("safe_mode")) { |
140 | array_push($errors, "PHP safe mode setting is obsolete and not supported by tt-rss."); | |
5be0ba92 | 141 | } |
7bb8d39a | 142 | |
5be0ba92 AD |
143 | if (!class_exists("DOMDocument")) { |
144 | array_push($errors, "PHP support for DOMDocument is required, but was not found."); | |
145 | } | |
e35ba0e2 AD |
146 | |
147 | $self_scheme = parse_url(SELF_URL_PATH, PHP_URL_SCHEME); | |
148 | ||
149 | if ($_SERVER['HTTPS'] && $self_scheme == 'http') { | |
150 | array_push($errors, "You are accessing tt-rss over SSL but SELF_URL_PATH in config.php refers to a http:// URL."); | |
151 | } | |
09e8bdfd | 152 | } |
f5b429ef | 153 | |
5be0ba92 AD |
154 | if (count($errors) > 0 && $_SERVER['REQUEST_URI']) { ?> |
155 | <html> | |
156 | <head> | |
157 | <title>Startup failed</title> | |
158 | <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> | |
5bbc4bb4 | 159 | <link rel="stylesheet" type="text/css" href="css/utility.css"> |
5be0ba92 AD |
160 | </head> |
161 | <body> | |
884d1650 AD |
162 | <div class="floatingLogo"><img src="images/logo_small.png"></div> |
163 | <div class="content"> | |
7bb8d39a | 164 | |
5be0ba92 | 165 | <h1>Startup failed</h1> |
e2bcd11b | 166 | |
5be0ba92 AD |
167 | <p>Tiny Tiny RSS was unable to start properly. This usually means a misconfiguration or an incomplete upgrade. Please fix |
168 | errors indicated by the following messages:</p> | |
76a259c2 | 169 | |
5be0ba92 | 170 | <?php foreach ($errors as $error) { echo format_error($error); } ?> |
e6a63a1c | 171 | |
5be0ba92 AD |
172 | <p>You might want to check tt-rss <a href="http://tt-rss.org/wiki">wiki</a> or the |
173 | <a href="http://tt-rss.org/forum">forums</a> for more information. Please search the forums before creating new topic | |
174 | for your question.</p> | |
884d1650 AD |
175 | |
176 | </div> | |
09e8bdfd AD |
177 | </body> |
178 | </html> | |
f56c6cd4 | 179 | |
5be0ba92 AD |
180 | <?php |
181 | die; | |
182 | } else if (count($errors) > 0) { | |
183 | echo "Tiny Tiny RSS was unable to start properly. This usually means a misconfiguration or an incomplete upgrade.\n"; | |
184 | echo "Please fix errors indicated by the following messages:\n\n"; | |
185 | ||
186 | foreach ($errors as $error) { | |
187 | echo " * $error\n"; | |
188 | } | |
189 | ||
383b0090 | 190 | echo "\nYou might want to check tt-rss wiki or the forums for more information.\n"; |
5be0ba92 AD |
191 | echo "Please search the forums before creating new topic for your question.\n"; |
192 | ||
193 | exit(-1); | |
194 | } | |
ef8be8ea AD |
195 | } |
196 | ||
6322ac79 | 197 | initial_sanity_check(); |
5be0ba92 | 198 | |
66581886 | 199 | ?> |