]> git.wh0rd.org - tt-rss.git/blobdiff - include/sanity_check.php
sanity config: fix typo
[tt-rss.git] / include / sanity_check.php
old mode 100644 (file)
new mode 100755 (executable)
index f428550..8a38ec5
@@ -1,8 +1,30 @@
 <?php
-       // WARNING: Don't ask for help on tt-rss.org forums or the bugtracker if you have
-       // modified this file.
+       /* WARNING!
+        *
+        * If you modify this file, you are ON YOUR OWN!
+        *
+        * Believe it or not, all of the checks below are required to succeed for
+        * tt-rss to actually function properly.
+        *
+        * If you think you have a better idea about what is or isn't required, feel
+        * free to modify the file, note though that you are therefore automatically
+        * disqualified from any further support by official channels, e.g. tt-rss.org
+        * issue tracker or the forums.
+        *
+        * If you come crying when stuff inevitably breaks, you will be mocked and told
+        * to get out. */
+
+       function make_self_url_path() {
+               $proto = is_server_https() ? 'https' : 'http';
+               $url_path = $proto . '://' . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
+
+               return $url_path;
+       }
 
-       function initial_sanity_check($link) {
+       /**
+        * @SuppressWarnings(PHPMD.UnusedLocalVariable)
+        */
+       function initial_sanity_check() {
 
                $errors = array();
 
@@ -24,8 +46,8 @@
                                array_push($errors, "Please don't run this script as root.");
                        }
 
-                       if (version_compare(PHP_VERSION, '5.3.0', '<')) {
-                               array_push($errors, "PHP version 5.3.0 or newer required.");
+                       if (version_compare(PHP_VERSION, '5.6.0', '<')) {
+                               array_push($errors, "PHP version 5.6.0 or newer required. You're using " . PHP_VERSION . ".");
                        }
 
                        if (CONFIG_VERSION != EXPECTED_CONFIG_VERSION) {
                                array_push($errors, "Image cache is not writable (chmod -R 777 ".CACHE_DIR."/images)");
                        }
 
+                       if (!is_writable(CACHE_DIR . "/upload")) {
+                               array_push($errors, "Upload cache is not writable (chmod -R 777 ".CACHE_DIR."/upload)");
+                       }
+
                        if (!is_writable(CACHE_DIR . "/export")) {
                                array_push($errors, "Data export cache is not writable (chmod -R 777 ".CACHE_DIR."/export)");
                        }
                                        "Configuration option checker sanity_config.php is outdated, please recreate it using ./utils/regen_config_checks.sh");
                        }
 
-                       foreach ($requred_defines as $d) {
+                       foreach ($required_defines as $d) {
                                if (!defined($d)) {
                                        array_push($errors,
                                                "Required configuration file parameter $d is not defined in config.php. You might need to copy it from config.php-dist.");
                                }
                        }
 
-                       if (SESSION_EXPIRE_TIME < 60) {
-                               array_push($errors, "SESSION_EXPIRE_TIME set in config.php is too low, please set it to an integer value >= 60");
-                       }
+                       if (SINGLE_USER_MODE && class_exists("PDO")) {
+                           $pdo = DB::pdo();
 
-                       if (SESSION_EXPIRE_TIME < SESSION_COOKIE_LIFETIME) {
-                               array_push($errors, "SESSION_EXPIRE_TIME set in config.php should be >= to SESSION_COOKIE_LIFETIME");
-                       }
+                               $res = $pdo->query("SELECT id FROM ttrss_users WHERE id = 1");
 
-                       if (SINGLE_USER_MODE) {
-                               $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
+                               if (!$res->fetch()) {
+                                       array_push($errors, "SINGLE_USER_MODE is enabled in config.php but default admin account is not found.");
+                               }
+                       }
 
-                               if ($link) {
-                                       $result = db_query($link, "SELECT id FROM ttrss_users WHERE id = 1");
+                       $ref_self_url_path = make_self_url_path();
+                       $ref_self_url_path = preg_replace("/\w+\.php$/", "", $ref_self_url_path);
 
-                                       if (db_num_rows($result) != 1) {
-                                               array_push($errors, "SINGLE_USER_MODE is enabled in config.php but default admin account is not found.");
-                                       }
-                               }
+                       if (SELF_URL_PATH == "http://example.org/tt-rss/") {
+                               array_push($errors,
+                                               "Please set SELF_URL_PATH to the correct value for your server (possible value: <b>$ref_self_url_path</b>)");
                        }
 
-                       if (SELF_URL_PATH == "http://yourserver/tt-rss/") {
-                               if ($_SERVER['HTTP_REFERER']) {
-                                       array_push($errors,
-                                               "Please set SELF_URL_PATH to the correct value for your server (possible value: <b>" . $_SERVER['HTTP_REFERER'] . "</b>)");
-                               } else {
-                                       array_push($errors, "Please set SELF_URL_PATH to the correct value for your server.");
-                               }
+                       if (isset($_SERVER["HTTP_HOST"]) &&
+                               (!defined('_SKIP_SELF_URL_PATH_CHECKS') || !_SKIP_SELF_URL_PATH_CHECKS) &&
+                               SELF_URL_PATH != $ref_self_url_path && SELF_URL_PATH != mb_substr($ref_self_url_path, 0, mb_strlen($ref_self_url_path)-1)) {
+                               array_push($errors,
+                                       "Please set SELF_URL_PATH to the correct value detected for your server: <b>$ref_self_url_path</b>");
                        }
 
                        if (!is_writable(ICONS_DIR)) {
                                array_push($errors, "LOCK_DIRECTORY defined in config.php is not writable (chmod -R 777 ".LOCK_DIRECTORY.").\n");
                        }
 
-                       if (ini_get("open_basedir")) {
-                               array_push($errors, "PHP configuration option open_basedir is not supported. Please disable this in PHP settings file (php.ini).");
-                       }
-
                        if (!function_exists("curl_init") && !ini_get("allow_url_fopen")) {
                                array_push($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.");
                        }
                                array_push($errors, "PHP support for JSON is required, but was not found.");
                        }
 
-                       if (DB_TYPE == "mysql" && !function_exists("mysql_connect")) {
+                       if (DB_TYPE == "mysql" && !function_exists("mysqli_connect")) {
                                array_push($errors, "PHP support for MySQL is required for configured DB_TYPE in config.php.");
                        }
 
                                array_push($errors, "PHP support for PostgreSQL is required for configured DB_TYPE in config.php");
                        }
 
+                       if (!class_exists("PDO")) {
+                               array_push($errors, "PHP support for PDO is required but was not found.");
+                       }
+
                        if (!function_exists("mb_strlen")) {
                                array_push($errors, "PHP support for mbstring functions is required but was not found.");
                        }
                                array_push($errors, "PHP support for hash() function is required but was not found.");
                        }
 
-                       if (!function_exists("ctype_lower")) {
-                               array_push($errors, "PHP support for ctype functions are required by HTMLPurifier.");
-                       }
-
-                       if (!function_exists("iconv")) {
-                               array_push($errors, "PHP support for iconv is required to handle multiple charsets.");
+                       if (ini_get("safe_mode")) {
+                               array_push($errors, "PHP safe mode setting is obsolete and not supported by tt-rss.");
                        }
 
-                       /* if (ini_get("safe_mode")) {
-                               array_push($errors, "PHP safe mode setting is not supported.");
-                       } */
-
-                       if ((PUBSUBHUBBUB_HUB || PUBSUBHUBBUB_ENABLED) && !function_exists("curl_init")) {
-                               array_push($errors, "PHP support for CURL is required for PubSubHubbub.");
+                       if (!function_exists("mime_content_type")) {
+                               array_push($errors, "PHP function mime_content_type() is missing, try enabling fileinfo module.");
                        }
 
                        if (!class_exists("DOMDocument")) {
                                array_push($errors, "PHP support for DOMDocument is required, but was not found.");
                        }
+
+                       if (DB_TYPE == "mysql") {
+                               $bad_tables = check_mysql_tables();
+
+                               if (count($bad_tables) > 0) {
+                                       $bad_tables_fmt = [];
+
+                                       foreach ($bad_tables as $bt) {
+                                               array_push($bad_tables_fmt, sprintf("%s (%s)", $bt['table_name'], $bt['engine']));
+                                       }
+
+                                       $msg = "<p>The following tables use an unsupported MySQL engine: <b>" .
+                                               implode(", ", $bad_tables_fmt) . "</b>.</p>";
+
+                                       $msg .= "<p>The only supported engine on MySQL is InnoDB. MyISAM lacks functionality to run
+                                               tt-rss.
+                                               Please backup your data (via OPML) and re-import the schema before continuing.</p>
+                                               <p><b>WARNING: importing the schema would mean LOSS OF ALL YOUR DATA.</b></p>";
+
+
+                                       array_push($errors, $msg);
+                               }
+                       }
                }
 
                if (count($errors) > 0 && $_SERVER['REQUEST_URI']) { ?>
                        <head>
                        <title>Startup failed</title>
                                <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-                               <link rel="stylesheet" type="text/css" href="utility.css">
+                               <link rel="stylesheet" type="text/css" href="css/default.css">
                        </head>
-               <body>
-               <div class="floatingLogo"><img src="images/logo_wide.png"></div>
+               <body class='sanity_failed claro ttrss_utility'>
+               <div class="floatingLogo"><img src="images/logo_small.png"></div>
+                       <div class="content">
 
                        <h1>Startup failed</h1>
 
                        <p>You might want to check tt-rss <a href="http://tt-rss.org/wiki">wiki</a> or the
                                <a href="http://tt-rss.org/forum">forums</a> for more information. Please search the forums before creating new topic
                                for your question.</p>
+
+               </div>
                </body>
                </html>
 
                }
        }
 
-       initial_sanity_check($link);
+       initial_sanity_check();
 
 ?>