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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 | 17 | function make_self_url_path() { |
9f7bd151 | 18 | $proto = is_server_https() ? 'https' : 'http'; |
643ebe42 | 19 | $url_path = $proto . '://' . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH); |
24ff3b44 AD |
20 | |
21 | return $url_path; | |
22 | } | |
23 | ||
7b55001e AD |
24 | /** |
25 | * @SuppressWarnings(PHPMD.UnusedLocalVariable) | |
26 | */ | |
6322ac79 | 27 | function initial_sanity_check() { |
d8735fc8 | 28 | |
5be0ba92 | 29 | $errors = array(); |
d8735fc8 | 30 | |
5be0ba92 AD |
31 | if (!file_exists("config.php")) { |
32 | array_push($errors, "Configuration file not found. Looks like you forgot to copy config.php-dist to config.php and edit it."); | |
33 | } else { | |
8fc26c41 | 34 | |
5be0ba92 | 35 | require_once "sanity_config.php"; |
c798704b | 36 | |
d0c6dd29 AD |
37 | if (file_exists("install") && !file_exists("config.php")) { |
38 | array_push($errors, "Please copy config.php-dist to config.php or run the installer in install/"); | |
39 | } | |
40 | ||
72679db8 AD |
41 | if (strpos(PLUGINS, "auth_") === FALSE) { |
42 | array_push($errors, "Please enable at least one authentication module via PLUGINS constant in config.php"); | |
43 | } | |
44 | ||
5be0ba92 AD |
45 | if (function_exists('posix_getuid') && posix_getuid() == 0) { |
46 | array_push($errors, "Please don't run this script as root."); | |
47 | } | |
ef8be8ea | 48 | |
bfd902bb AD |
49 | if (version_compare(PHP_VERSION, '5.4.0', '<')) { |
50 | array_push($errors, "PHP version 5.4.0 or newer required."); | |
79f946be AD |
51 | } |
52 | ||
5be0ba92 | 53 | if (CONFIG_VERSION != EXPECTED_CONFIG_VERSION) { |
545ca067 | 54 | array_push($errors, "Configuration file (config.php) has incorrect version. Update it with new options from config.php-dist and set CONFIG_VERSION to the correct value."); |
5be0ba92 | 55 | } |
ef8be8ea | 56 | |
5be0ba92 AD |
57 | if (!is_writable(CACHE_DIR . "/images")) { |
58 | array_push($errors, "Image cache is not writable (chmod -R 777 ".CACHE_DIR."/images)"); | |
59 | } | |
ef8be8ea | 60 | |
3306daec AD |
61 | if (!is_writable(CACHE_DIR . "/upload")) { |
62 | array_push($errors, "Upload cache is not writable (chmod -R 777 ".CACHE_DIR."/upload)"); | |
63 | } | |
64 | ||
5be0ba92 AD |
65 | if (!is_writable(CACHE_DIR . "/export")) { |
66 | array_push($errors, "Data export cache is not writable (chmod -R 777 ".CACHE_DIR."/export)"); | |
09e8bdfd | 67 | } |
ef8be8ea | 68 | |
c670a80d AD |
69 | if (!is_writable(CACHE_DIR . "/js")) { |
70 | array_push($errors, "Javascript cache is not writable (chmod -R 777 ".CACHE_DIR."/js)"); | |
71 | } | |
72 | ||
5276b7c7 | 73 | if (strlen(FEED_CRYPT_KEY) > 0 && strlen(FEED_CRYPT_KEY) != 24) { |
044cff2d AD |
74 | array_push($errors, "FEED_CRYPT_KEY should be exactly 24 characters in length."); |
75 | } | |
76 | ||
5276b7c7 | 77 | if (strlen(FEED_CRYPT_KEY) > 0 && !function_exists("mcrypt_decrypt")) { |
044cff2d AD |
78 | array_push($errors, "FEED_CRYPT_KEY requires mcrypt functions which are not found."); |
79 | } | |
80 | ||
5be0ba92 AD |
81 | if (GENERATED_CONFIG_CHECK != EXPECTED_CONFIG_VERSION) { |
82 | array_push($errors, | |
83 | "Configuration option checker sanity_config.php is outdated, please recreate it using ./utils/regen_config_checks.sh"); | |
84 | } | |
ef8be8ea | 85 | |
5be0ba92 AD |
86 | foreach ($requred_defines as $d) { |
87 | if (!defined($d)) { | |
88 | array_push($errors, | |
89 | "Required configuration file parameter $d is not defined in config.php. You might need to copy it from config.php-dist."); | |
90 | } | |
91 | } | |
92 | ||
3eecebc3 | 93 | if (SINGLE_USER_MODE && class_exists("PDO")) { |
bbd9e504 | 94 | $pdo = DB::pdo(); |
50e7dd7d | 95 | |
bbd9e504 AD |
96 | $res = $pdo->query("SELECT id FROM ttrss_users WHERE id = 1"); |
97 | ||
98 | if (!$res->fetch()) { | |
6322ac79 | 99 | array_push($errors, "SINGLE_USER_MODE is enabled in config.php but default admin account is not found."); |
09e8bdfd | 100 | } |
50e7dd7d | 101 | } |
b03b2631 | 102 | |
7506b61a | 103 | $ref_self_url_path = make_self_url_path(); |
1f916958 | 104 | $ref_self_url_path = preg_replace("/\w+\.php$/", "", $ref_self_url_path); |
24ff3b44 | 105 | |
7506b61a | 106 | if (SELF_URL_PATH == "http://example.org/tt-rss/") { |
24ff3b44 | 107 | array_push($errors, |
7506b61a | 108 | "Please set SELF_URL_PATH to the correct value for your server (possible value: <b>$ref_self_url_path</b>)"); |
09e8bdfd | 109 | } |
17c0eeba | 110 | |
948471a4 AD |
111 | if (isset($_SERVER["HTTP_HOST"]) && |
112 | (!defined('_SKIP_SELF_URL_PATH_CHECKS') || !_SKIP_SELF_URL_PATH_CHECKS) && | |
9f7bd151 | 113 | SELF_URL_PATH != $ref_self_url_path && SELF_URL_PATH != mb_substr($ref_self_url_path, 0, mb_strlen($ref_self_url_path)-1)) { |
1f916958 AD |
114 | array_push($errors, |
115 | "Please set SELF_URL_PATH to the correct value detected for your server: <b>$ref_self_url_path</b>"); | |
116 | } | |
7506b61a | 117 | |
1f916958 | 118 | if (!is_writable(ICONS_DIR)) { |
5be0ba92 AD |
119 | array_push($errors, "ICONS_DIR defined in config.php is not writable (chmod -R 777 ".ICONS_DIR.").\n"); |
120 | } | |
17c0eeba | 121 | |
5be0ba92 AD |
122 | if (!is_writable(LOCK_DIRECTORY)) { |
123 | array_push($errors, "LOCK_DIRECTORY defined in config.php is not writable (chmod -R 777 ".LOCK_DIRECTORY.").\n"); | |
124 | } | |
2604ad7d | 125 | |
5be0ba92 AD |
126 | if (!function_exists("curl_init") && !ini_get("allow_url_fopen")) { |
127 | array_push($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."); | |
128 | } | |
78a5c296 | 129 | |
5be0ba92 AD |
130 | if (!function_exists("json_encode")) { |
131 | array_push($errors, "PHP support for JSON is required, but was not found."); | |
132 | } | |
edfab7bd | 133 | |
e54eb40a | 134 | if (DB_TYPE == "mysql" && !function_exists("mysqli_connect")) { |
5be0ba92 AD |
135 | array_push($errors, "PHP support for MySQL is required for configured DB_TYPE in config.php."); |
136 | } | |
f6370f36 | 137 | |
5be0ba92 AD |
138 | if (DB_TYPE == "pgsql" && !function_exists("pg_connect")) { |
139 | array_push($errors, "PHP support for PostgreSQL is required for configured DB_TYPE in config.php"); | |
140 | } | |
7bb8d39a | 141 | |
97a5e133 | 142 | if (!class_exists("PDO")) { |
f8db5bb4 | 143 | array_push($errors, "PHP support for PDO is required but was not found."); |
97a5e133 AD |
144 | } |
145 | ||
5be0ba92 AD |
146 | if (!function_exists("mb_strlen")) { |
147 | array_push($errors, "PHP support for mbstring functions is required but was not found."); | |
148 | } | |
fe2f004c | 149 | |
5be0ba92 AD |
150 | if (!function_exists("hash")) { |
151 | array_push($errors, "PHP support for hash() function is required but was not found."); | |
152 | } | |
7bb8d39a | 153 | |
4c467026 AD |
154 | if (ini_get("safe_mode")) { |
155 | array_push($errors, "PHP safe mode setting is obsolete and not supported by tt-rss."); | |
5be0ba92 | 156 | } |
7bb8d39a | 157 | |
8716ec20 AD |
158 | if (!function_exists("mime_content_type")) { |
159 | array_push($errors, "PHP function mime_content_type() is missing, try enabling fileinfo module."); | |
160 | } | |
161 | ||
5be0ba92 AD |
162 | if (!class_exists("DOMDocument")) { |
163 | array_push($errors, "PHP support for DOMDocument is required, but was not found."); | |
164 | } | |
0b68b162 AD |
165 | |
166 | if (DB_TYPE == "mysql") { | |
167 | $bad_tables = check_mysql_tables(); | |
168 | ||
169 | if (count($bad_tables) > 0) { | |
170 | $bad_tables_fmt = []; | |
171 | ||
172 | foreach ($bad_tables as $bt) { | |
173 | array_push($bad_tables_fmt, sprintf("%s (%s)", $bt['table_name'], $bt['engine'])); | |
174 | } | |
175 | ||
176 | $msg = "<p>The following tables use an unsupported MySQL engine: <b>" . | |
177 | implode(", ", $bad_tables_fmt) . "</b>.</p>"; | |
178 | ||
179 | $msg .= "<p>The only supported engine on MySQL is InnoDB. MyISAM lacks functionality to run | |
180 | tt-rss. | |
820873de | 181 | Please backup your data (via OPML) and re-import the schema before continuing.</p> |
0b68b162 AD |
182 | <p><b>WARNING: importing the schema would mean LOSS OF ALL YOUR DATA.</b></p>"; |
183 | ||
184 | ||
185 | array_push($errors, $msg); | |
186 | } | |
187 | } | |
09e8bdfd | 188 | } |
f5b429ef | 189 | |
5be0ba92 AD |
190 | if (count($errors) > 0 && $_SERVER['REQUEST_URI']) { ?> |
191 | <html> | |
192 | <head> | |
193 | <title>Startup failed</title> | |
194 | <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> | |
09bc54c6 | 195 | <link rel="stylesheet" type="text/css" href="css/default.css"> |
5be0ba92 | 196 | </head> |
09bc54c6 | 197 | <body class='sanity_failed claro ttrss_utility'> |
884d1650 AD |
198 | <div class="floatingLogo"><img src="images/logo_small.png"></div> |
199 | <div class="content"> | |
7bb8d39a | 200 | |
5be0ba92 | 201 | <h1>Startup failed</h1> |
e2bcd11b | 202 | |
5be0ba92 AD |
203 | <p>Tiny Tiny RSS was unable to start properly. This usually means a misconfiguration or an incomplete upgrade. Please fix |
204 | errors indicated by the following messages:</p> | |
76a259c2 | 205 | |
5be0ba92 | 206 | <?php foreach ($errors as $error) { echo format_error($error); } ?> |
e6a63a1c | 207 | |
5be0ba92 AD |
208 | <p>You might want to check tt-rss <a href="http://tt-rss.org/wiki">wiki</a> or the |
209 | <a href="http://tt-rss.org/forum">forums</a> for more information. Please search the forums before creating new topic | |
210 | for your question.</p> | |
884d1650 AD |
211 | |
212 | </div> | |
09e8bdfd AD |
213 | </body> |
214 | </html> | |
f56c6cd4 | 215 | |
5be0ba92 AD |
216 | <?php |
217 | die; | |
218 | } else if (count($errors) > 0) { | |
219 | echo "Tiny Tiny RSS was unable to start properly. This usually means a misconfiguration or an incomplete upgrade.\n"; | |
220 | echo "Please fix errors indicated by the following messages:\n\n"; | |
221 | ||
222 | foreach ($errors as $error) { | |
223 | echo " * $error\n"; | |
224 | } | |
225 | ||
383b0090 | 226 | echo "\nYou might want to check tt-rss wiki or the forums for more information.\n"; |
5be0ba92 AD |
227 | echo "Please search the forums before creating new topic for your question.\n"; |
228 | ||
229 | exit(-1); | |
230 | } | |
ef8be8ea AD |
231 | } |
232 | ||
6322ac79 | 233 | initial_sanity_check(); |
5be0ba92 | 234 | |
66581886 | 235 | ?> |