Example #1
0
    require "../config.php";
    if (!defined('_INSTALLER_IGNORE_CONFIG_CHECK')) {
        print_error("Error: config.php already exists in tt-rss directory; aborting.");
        exit;
    }
}
@($op = $_REQUEST['op']);
@($DB_HOST = strip_tags($_POST['DB_HOST']));
@($DB_TYPE = strip_tags($_POST['DB_TYPE']));
@($DB_USER = strip_tags($_POST['DB_USER']));
@($DB_NAME = strip_tags($_POST['DB_NAME']));
@($DB_PASS = strip_tags($_POST['DB_PASS']));
@($DB_PORT = strip_tags($_POST['DB_PORT']));
@($SELF_URL_PATH = strip_tags($_POST['SELF_URL_PATH']));
if (!$SELF_URL_PATH) {
    $SELF_URL_PATH = preg_replace("/\\/install\\/\$/", "/", make_self_url_path());
}
?>

<form action="" method="post">
<input type="hidden" name="op" value="testconfig">

<h2>Database settings</h2>

<?php 
$issel_pgsql = $DB_TYPE == "pgsql" ? "selected" : "";
$issel_mysql = $DB_TYPE == "mysql" ? "selected" : "";
?>

<fieldset>
	<label>Database type</label>
function initial_sanity_check()
{
    $errors = array();
    if (!file_exists("config.php")) {
        array_push($errors, "Configuration file not found. Looks like you forgot to copy config.php-dist to config.php and edit it.");
    } else {
        require_once "sanity_config.php";
        if (file_exists("install") && !file_exists("config.php")) {
            array_push($errors, "Please copy config.php-dist to config.php or run the installer in install/");
        }
        if (strpos(PLUGINS, "auth_") === FALSE) {
            array_push($errors, "Please enable at least one authentication module via PLUGINS constant in config.php");
        }
        if (function_exists('posix_getuid') && posix_getuid() == 0) {
            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 (CONFIG_VERSION != EXPECTED_CONFIG_VERSION) {
            array_push($errors, "Configuration file (config.php) has incorrect version. Update it with new options from config.php-dist and set CONFIG_VERSION to the correct value.");
        }
        if (!is_writable(CACHE_DIR . "/images")) {
            array_push($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)");
        }
        if (!is_writable(CACHE_DIR . "/js")) {
            array_push($errors, "Javascript cache is not writable (chmod -R 777 " . CACHE_DIR . "/js)");
        }
        if (strlen(FEED_CRYPT_KEY) > 0 && strlen(FEED_CRYPT_KEY) != 24) {
            array_push($errors, "FEED_CRYPT_KEY should be exactly 24 characters in length.");
        }
        if (strlen(FEED_CRYPT_KEY) > 0 && !function_exists("mcrypt_decrypt")) {
            array_push($errors, "FEED_CRYPT_KEY requires mcrypt functions which are not found.");
        }
        if (GENERATED_CONFIG_CHECK != EXPECTED_CONFIG_VERSION) {
            array_push($errors, "Configuration option checker sanity_config.php is outdated, please recreate it using ./utils/regen_config_checks.sh");
        }
        foreach ($requred_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 (SINGLE_USER_MODE) {
            $result = db_query("SELECT id FROM ttrss_users WHERE id = 1");
            if (db_num_rows($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/") {
            $urlpath = preg_replace("/\\w+\\.php\$/", "", make_self_url_path());
            array_push($errors, "Please set SELF_URL_PATH to the correct value for your server (possible value: <b>{$urlpath}</b>)");
        }
        if (!is_writable(ICONS_DIR)) {
            array_push($errors, "ICONS_DIR defined in config.php is not writable (chmod -R 777 " . ICONS_DIR . ").\n");
        }
        if (!is_writable(LOCK_DIRECTORY)) {
            array_push($errors, "LOCK_DIRECTORY defined in config.php is not writable (chmod -R 777 " . LOCK_DIRECTORY . ").\n");
        }
        if (!function_exists("curl_init") && !ini_get("allow_url_fopen")) {
            array_push($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.");
        }
        if (!function_exists("json_encode")) {
            array_push($errors, "PHP support for JSON is required, but was not found.");
        }
        if (DB_TYPE == "mysql" && !function_exists("mysql_connect") && !function_exists("mysqli_connect")) {
            array_push($errors, "PHP support for MySQL is required for configured DB_TYPE in config.php.");
        }
        if (DB_TYPE == "pgsql" && !function_exists("pg_connect")) {
            array_push($errors, "PHP support for PostgreSQL is required for configured DB_TYPE in config.php");
        }
        if (!function_exists("mb_strlen")) {
            array_push($errors, "PHP support for mbstring functions is required but was not found.");
        }
        if (!function_exists("hash")) {
            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 not supported.");
        			} */
        if ((PUBSUBHUBBUB_HUB || PUBSUBHUBBUB_ENABLED) && !function_exists("curl_init")) {
            array_push($errors, "PHP support for CURL is required for PubSubHubbub.");
        }
        if (SPHINX_ENABLED && class_exists("SphinxClient")) {
            array_push($errors, "Your PHP has a separate systemwide Sphinx client installed which conflicts with the client library used by tt-rss. Either remove the system library or disable Sphinx support.");
        }
        if (!class_exists("DOMDocument")) {
            array_push($errors, "PHP support for DOMDocument is required, but was not found.");
        }
    }
    if (count($errors) > 0 && $_SERVER['REQUEST_URI']) {
        ?>
			<html>
			<head>
			<title>Startup failed</title>
				<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
				<link rel="stylesheet" type="text/css" href="css/utility.css">
			</head>
		<body>
		<div class="floatingLogo"><img src="images/logo_small.png"></div>
			<div class="content">

			<h1>Startup failed</h1>

			<p>Tiny Tiny RSS was unable to start properly. This usually means a misconfiguration or an incomplete upgrade. Please fix
			errors indicated by the following messages:</p>

			<?php 
        foreach ($errors as $error) {
            echo format_error($error);
        }
        ?>

			<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>

		<?php 
        die;
    } else {
        if (count($errors) > 0) {
            echo "Tiny Tiny RSS was unable to start properly. This usually means a misconfiguration or an incomplete upgrade.\n";
            echo "Please fix errors indicated by the following messages:\n\n";
            foreach ($errors as $error) {
                echo " * {$error}\n";
            }
            echo "\nYou might want to check tt-rss wiki or the forums for more information.\n";
            echo "Please search the forums before creating new topic for your question.\n";
            exit(-1);
        }
    }
}