1295 lines
46 KiB
PHP
1295 lines
46 KiB
PHP
<?php # $Id$
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# Copyright (c) 2003-2005, Jannis Hermanns (on behalf the Serendipity Developer Team)
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# All rights reserved. See LICENSE file for licensing details
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if (IN_serendipity !== true) {
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die ("Don't hack!");
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}
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if (defined('S9Y_FRAMEWORK_INSTALLER')) {
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return;
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}
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@define('S9Y_FRAMEWORK_INSTALLER', true);
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/**
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* Convert a PHP Ini setting to a boolean flag
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*
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* @access public
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* @param mixed input variable
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* @return boolean output variable
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*/
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function serendipity_ini_bool($var) {
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return ($var === 'on' || $var == '1');
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}
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/**
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* convert a size value from a PHP.ini to a bytesize
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*
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* @access public
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* @param string size value from PHP.ini
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* @return string bytesize
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*/
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function serendipity_ini_bytesize($val) {
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if ( $val == '' )
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return 0;
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switch(substr($val, -1)) {
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case 'k':
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case 'K':
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return (int) $val * 1024;
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break;
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case 'm':
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case 'M':
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return (int) $val * 1048576;
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break;
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default:
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return $val;
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}
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}
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/**
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* Update the serendipity_config_local.inc.php file with core information
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*
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* @access public
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* @param string Database name
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* @param string Database prefix
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* @param string Database host
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* @param string Database user
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* @param string Datapase Passwort
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* @param string Database type
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* @param string Use persistent connections?
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* @param array An array of additional variables to be put into the config file
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* @return true
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*/
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function serendipity_updateLocalConfig($dbName, $dbPrefix, $dbHost, $dbUser, $dbPass, $dbType, $dbPersistent, $privateVariables = null) {
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global $serendipity;
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umask(0000);
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$file = 'serendipity_config_local.inc.php';
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$path = $serendipity['serendipityPath'];
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$oldconfig = @file_get_contents($path . $file);
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$configfp = fopen($path . $file, 'w');
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if (!is_resource($configfp)) {
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$errs[] = sprintf(FILE_WRITE_ERROR, $file);
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$errs[] = sprintf(DIRECTORY_RUN_CMD, 'chown -R www:www', $path) . ' (' . WWW_USER . ')';
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$errs[] = sprintf(DIRECTORY_RUN_CMD, 'chmod 770' , $path);
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$errs[] = BROWSER_RELOAD;
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return $errs;
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}
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if (isset($_POST['sqlitedbName']) && !empty($_POST['sqlitedbName'])) {
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$dbName = $_POST['sqlitedbName'];
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}
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$file_start = "<?php\n"
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. "\t/*\n"
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. "\t Serendipity configuration file\n";
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$file_mark = "\n\t// End of Serendipity configuration file"
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. "\n\t// You can place your own special variables after here:\n";
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$file_end = "\n?>\n";
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$file_personal = '';
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preg_match('@' . preg_quote($file_start) . '.*' . preg_quote($file_mark) . '(.+)' . preg_quote($file_end) . '@imsU', $oldconfig, $match);
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if (!empty($match[1])) {
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$file_personal = $match[1];
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}
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fwrite($configfp, $file_start);
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fwrite($configfp, "\t Written on ". date('r') ."\n");
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fwrite($configfp, "\t*/\n\n");
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fwrite($configfp, "\t\$serendipity['versionInstalled'] = '{$serendipity['version']}';\n");
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fwrite($configfp, "\t\$serendipity['dbName'] = '" . addslashes($dbName) . "';\n");
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fwrite($configfp, "\t\$serendipity['dbPrefix'] = '" . addslashes($dbPrefix) . "';\n");
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fwrite($configfp, "\t\$serendipity['dbHost'] = '" . addslashes($dbHost) . "';\n");
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fwrite($configfp, "\t\$serendipity['dbUser'] = '" . addslashes($dbUser) . "';\n");
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fwrite($configfp, "\t\$serendipity['dbPass'] = '" . addslashes($dbPass) . "';\n");
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fwrite($configfp, "\t\$serendipity['dbType'] = '" . addslashes($dbType) . "';\n");
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fwrite($configfp, "\t\$serendipity['dbPersistent'] = ". (serendipity_db_bool($dbPersistent) ? 'true' : 'false') .";\n");
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if ($serendipity['dbNames']) {
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fwrite($configfp, "\t\$serendipity['dbCharset'] = '" . addslashes(SQL_CHARSET) . "';\n");
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}
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if (is_array($privateVariables) && count($privateVariables) > 0) {
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foreach($privateVariables AS $p_idx => $p_val) {
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fwrite($configfp, "\t\$serendipity['{$p_idx}'] = '" . addslashes($p_val) . "';\n");
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}
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}
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fwrite($configfp, $file_mark . $file_personal . $file_end);
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fclose($configfp);
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@chmod($path . $file, 0700);
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return true;
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}
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/**
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* Setup the core database tables
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*
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* Creates the needed tables - beware, they will be empty and need to be stuffed with
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* default templates and such...
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*
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* @access public
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* @return null
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*/
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function serendipity_installDatabase() {
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global $serendipity;
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$queries = serendipity_parse_sql_tables(S9Y_INCLUDE_PATH . 'sql/db.sql');
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$queries = str_replace('{PREFIX}', $serendipity['dbPrefix'], $queries);
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foreach ($queries as $query) {
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serendipity_db_schema_import($query);
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}
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if (file_exists(S9Y_INCLUDE_PATH . 'sql/preload.sql')) {
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$queries = serendipity_parse_sql_inserts(S9Y_INCLUDE_PATH . 'sql/preload.sql');
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$queries = str_replace('{PREFIX}', $serendipity['dbPrefix'], $queries);
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foreach ($queries as $query) {
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serendipity_db_schema_import($query);
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}
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}
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}
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/**
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* Check a default value of a config item from the configuration template files
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*
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* @access public
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* @param string Name of the config item to check
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* @param string The default value, if none is found
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* @param boolean If true, it's the personal config template, if false its the global config template
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* @param string Protected fields will not be echo'd in the HTML form
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* @return string The default value
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*/
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function serendipity_query_default($optname, $default, $usertemplate = false, $type = 'string') {
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global $serendipity;
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/* I won't tell you the password, it's MD5 anyway, you can't do anything with it */
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if ($type == 'protected' && IS_installed === true) {
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return '';
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}
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switch ($optname) {
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case 'permalinkStructure':
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return $default;
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case 'dbType' :
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if (extension_loaded('mysqli')) {
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$type = 'mysqli';
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}
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if (extension_loaded('PDO') &&
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in_array('pgsql', PDO::getAvailableDrivers())) {
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$type = 'pdo-postgres';
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}
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if (extension_loaded('pgsql')) {
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$type = 'postgres';
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}
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if (extension_loaded('mysql')) {
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$type = 'mysql';
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}
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return $type;
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case 'serendipityPath':
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if (empty($_SERVER['PHP_SELF'])) {
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$test_path1 = $_SERVER['DOCUMENT_ROOT'] . rtrim(dirname($_SERVER['SCRIPT_FILENAME']), '/') . '/';
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} else {
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$test_path1 = $_SERVER['DOCUMENT_ROOT'] . rtrim(dirname($_SERVER['PHP_SELF']), '/') . '/';
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}
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$test_path2 = serendipity_getRealDir(__FILE__);
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if (file_exists($test_path1 . 'serendipity_admin.php')) {
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return $test_path1;
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} elseif (defined('S9Y_DATA_PATH')) {
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// Shared installation!
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return S9Y_DATA_PATH;
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} else {
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return $test_path2;
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}
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case 'serendipityHTTPPath':
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return rtrim(dirname($_SERVER['PHP_SELF']), '/') .'/';
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case 'baseURL':
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$ssl = isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on';
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$port = $_SERVER['SERVER_PORT'];
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return sprintf('http%s://%s%s%s',
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$ssl ? 's' : '',
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preg_replace('@^([^:]+):?.*$@', '\1', $_SERVER['HTTP_HOST']),
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(($ssl && $port != 443) || (!$ssl && $port != 80)) ? (':' . $port) : '',
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rtrim(dirname($_SERVER['PHP_SELF']), '/') .'/'
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);
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case 'convert':
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$path = array();
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$path[] = ini_get('safe_mode_exec_dir');
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if (isset($_SERVER['PATH'])) {
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$path = array_merge($path, explode(PATH_SEPARATOR, $_SERVER['PATH']));
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}
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/* add some other possible locations to the path while we are at it,
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* as these are not always included in the apache path */
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$path[] = '/usr/X11R6/bin';
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$path[] = '/usr/bin';
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$path[] = '/usr/local/bin';
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foreach ($path as $dir) {
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if (!empty($dir) && (function_exists('is_executable') && @is_readable($dir) && @is_executable($dir . '/convert')) || @is_file($dir . '/convert')) {
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return $dir . '/convert';
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}
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if (!empty($dir) && (function_exists('is_executable') && @is_readable($dir . '/convert') && @is_executable($dir . '/convert.exe')) || @is_file($dir . '/convert.exe')) {
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return $dir . '/convert.exe';
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}
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}
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return $default;
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case 'rewrite':
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return serendipity_check_rewrite($default);
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default:
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if ($usertemplate) {
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return serendipity_get_user_var($optname, $serendipity['authorid'], $default);
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}
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return $default;
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}
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}
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/**
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* Parse a configuration template file
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*
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* @access public
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* @param string Path to the s9y configuration template file
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* @param array An array of config areas/sections that shall be returned from the template
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* @param array Restrict the return of template variables to items containing a specific flag
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* @return array An array with configuration items, keys and values
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*/
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function serendipity_parseTemplate($filename, $areas = null, $onlyFlags=null) {
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global $serendipity;
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$userlevel = $serendipity['serendipityUserlevel'];
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if ( !IS_installed ) {
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$userlevel = USERLEVEL_ADMIN;
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}
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$config = @include($filename);
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foreach ( $config as $n => $category ) {
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/* If $areas is an array, we filter out those categories, not within the array */
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if ( is_array($areas) && !in_array($n, $areas) ) {
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unset($config[$n]);
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continue;
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}
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foreach ( $category['items'] as $i => $item ) {
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$items = &$config[$n]['items'][$i];
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if (!isset($items['userlevel']) || !is_numeric($items['userlevel'])) {
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$items['userlevel'] = USERLEVEL_ADMIN;
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}
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if (!isset($items['permission']) && $userlevel < $items['userlevel']) {
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unset($config[$n]['items'][$i]);
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continue;
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} elseif (!is_array($items['permission']) && !serendipity_checkPermission($items['permission'])) {
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unset($config[$n]['items'][$i]);
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continue;
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} elseif (is_array($items['permission'])) {
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$one_found = false;
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$all_found = true;
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foreach($items['permission'] AS $check_permission) {
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if (serendipity_checkPermission($check_permission)) {
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$one_found = true;
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} else {
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$all_found = false;
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}
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}
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if (!isset($items['perm_mode'])) {
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$items['perm_mode'] = 'or';
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}
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if ($items['perm_mode'] == 'or' && !$one_found) {
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unset($config[$n]['items'][$i]);
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continue;
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} elseif ($items['perm_mode'] == 'and' && !$one_found && !$all_found) {
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unset($config[$n]['items'][$i]);
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continue;
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}
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}
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if (!isset($items['flags']) || !is_array($items['flags'])) {
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$items['flags'] = array();
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}
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if ( is_array($onlyFlags) ) {
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foreach ( $onlyFlags as $onlyFlag ) {
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if ( !in_array($onlyFlag, $items['flags']) ) {
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unset($config[$n]['items'][$i]);
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continue;
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}
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}
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}
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}
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if (sizeof($config[$n]['items']) < 1) {
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unset($config[$n]);
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}
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}
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return $config;
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}
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/**
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* Replace some variables within config item values with the right values
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*
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* @access public
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* @param string Input string
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* @return string Output string
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*/
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function serendipity_replaceEmbeddedConfigVars ($s) {
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return str_replace(
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array(
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'%clock%'
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),
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array(
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date('H:i')
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),
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$s);
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}
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/**
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* Preprocess the configuration value and put it into a HTML output field (radio, password, text, select, ...)
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*
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* @access public
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* @param string The type of the configuration item
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* @param string The name of the configuration item
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* @param string The current value of the configuration item
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* @param string The default value of the configuration item
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* @return null
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*/
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function serendipity_guessInput($type, $name, $value='', $default='') {
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global $serendipity;
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switch ($type) {
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case 'bool':
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$value = serendipity_get_bool($value);
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echo '<input class="input_radio" id="radio_cfg_' . $name . '_yes" type="radio" name="' . $name . '" value="true" ';
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echo (($value == true) ? 'checked="checked"' : ''). ' /><label for="radio_cfg_' . $name . '_yes"> ' . YES . '</label> ';
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echo '<input class="input_radio" id="radio_cfg_' . $name . '_no" type="radio" name="' . $name . '" value="false" ';
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echo (($value == true) ? '' : 'checked="checked"'). ' /><label for="radio_cfg_' . $name . '_no"> ' . NO . '</label>';
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break;
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case 'protected':
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echo '<input class="input_textbox" type="password" size="30" name="' . $name . '" value="' . htmlspecialchars($value) . '" />';
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break;
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case 'multilist':
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echo '<select name="'. $name .'[]" multiple="multiple" size="5">';
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foreach ((array)$default as $k => $v) {
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print_r($v);
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$selected = false;
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foreach((array)$value AS $vk => $vv) {
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if ($vv['confkey'] == $v['confkey']) {
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$selected = true;
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}
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}
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printf('<option value="%s"%s>%s</option>'. "\n",
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$v['confkey'],
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($selected ? ' selected="selected"' : ''),
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$v['confvalue']);
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}
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echo '</select>';
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break;
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case 'list':
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echo '<select name="'. $name .'">';
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foreach ((array)$default as $k => $v) {
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$selected = ($k == $value);
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printf('<option value="%s"%s>%s</option>'. "\n",
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$k,
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($selected ? ' selected="selected"' : ''),
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$v);
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}
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echo '</select>';
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break;
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case 'file':
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echo '<input class="input_file" type="file" size="30" name="' . $name . '" />';
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break;
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case 'textarea':
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echo '<textarea rows="5" cols="40" name="' . $name . '">' . htmlspecialchars($value) . '</textarea>';
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break;
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default:
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echo '<input class="input_textbox" type="text" size="30" name="' . $name . '" value="' . htmlspecialchars($value) . '" />';
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break;
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}
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}
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/**
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* Parses the configuration array and displays the configuration screen
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*
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* @access public
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* @param array Configuration superarray
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* @param array The previous values submitted by the user
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* @param boolean If true, no HTML FORM container will be emitted
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* @param boolean If true, the configuration sections will all be folded
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* @param boolean If true, the user can turn config sections on and off
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* @param boolean If true, the user can NOT display possibly dangerous options
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* @return null
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*/
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function serendipity_printConfigTemplate($config, $from = false, $noForm = false, $folded = true, $allowToggle = true, $showDangerous = false) {
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global $serendipity;
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if ( $allowToggle ) {
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?>
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<script type="text/javascript" language="JavaScript">
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function showConfig(id) {
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if (document.getElementById) {
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el = document.getElementById(id);
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if (el.style.display == 'none') {
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document.getElementById('option' + id).src = '<?php echo serendipity_getTemplateFile('img/minus.png') ?>';
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el.style.display = '';
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} else {
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document.getElementById('option' + id).src = '<?php echo serendipity_getTemplateFile('img/plus.png') ?>';
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el.style.display = 'none';
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}
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}
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}
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var state='<?php echo ($folded === true ? '' : 'none'); ?>';
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function showConfigAll(count) {
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if (document.getElementById) {
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for (i = 1; i <= count; i++) {
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document.getElementById('el' + i).style.display = state;
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document.getElementById('optionel' + i).src = (state == '' ? '<?php echo serendipity_getTemplateFile('img/minus.png') ?>' : '<?php echo serendipity_getTemplateFile('img/plus.png') ?>');
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}
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if (state == '') {
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document.getElementById('optionall').src = '<?php echo serendipity_getTemplateFile('img/minus.png') ?>';
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state = 'none';
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} else {
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document.getElementById('optionall').src = '<?php echo serendipity_getTemplateFile('img/plus.png') ?>';
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state = '';
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}
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}
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}
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</script>
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<?php
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}
|
|
|
|
if (!$noForm) {
|
|
?>
|
|
<form action="?" method="POST">
|
|
<div>
|
|
<input type="hidden" name="serendipity[adminModule]" value="installer" />
|
|
<input type="hidden" name="installAction" value="check" />
|
|
<?php echo serendipity_setFormToken(); ?>
|
|
<br />
|
|
<?php }
|
|
if (sizeof($config) > 1 && $allowToggle) { ?>
|
|
<div align="right">
|
|
<a style="border:0; text-decoration: none" href="#" onClick="showConfigAll(<?php echo sizeof($config); ?>)" title="<?php echo TOGGLE_ALL; ?>"><img src="<?php echo serendipity_getTemplateFile('img/'. ($folded === true ? 'plus' : 'minus') .'.png') ?>" id="optionall" alt="+/-" border="0" /> <?php echo TOGGLE_ALL; ?></a></a><br />
|
|
</div>
|
|
<?php
|
|
}
|
|
$el_count = 0;
|
|
foreach ($config as $category) {
|
|
$el_count++;
|
|
?>
|
|
<table width="100%" cellspacing="2">
|
|
<?php
|
|
if (sizeof($config) > 1) {
|
|
?>
|
|
<tr>
|
|
<th align="left" colspan="2" style="padding-left: 15px;">
|
|
<?php if ($allowToggle) { ?>
|
|
<a style="border:0; text-decoration: none;" href="#" onClick="showConfig('el<?php echo $el_count; ?>'); return false" title="<?php echo TOGGLE_OPTION; ?>"><img src="<?php echo serendipity_getTemplateFile('img/'. ($folded === true ? 'plus' : 'minus') .'.png') ?>" id="optionel<?php echo $el_count; ?>" alt="+/-" border="0" /> <?php echo $category['title']; ?></a>
|
|
<?php } else { ?>
|
|
<?php echo $category['title']; ?>
|
|
<?php } ?>
|
|
</th>
|
|
</tr>
|
|
<?php } ?>
|
|
<tr>
|
|
<td>
|
|
<table width="100%" cellspacing="0" cellpadding="3" id="el<?php echo $el_count; ?>">
|
|
<tr>
|
|
<td style="padding-left: 20px;" colspan="2">
|
|
<?php echo $category['description'] ?>
|
|
</td>
|
|
</tr>
|
|
|
|
<?php
|
|
foreach ($category['items'] as $item) {
|
|
|
|
$value = $from[$item['var']];
|
|
|
|
/* Calculate value if we are not installed, how clever :) */
|
|
if ($from == false) {
|
|
$value = serendipity_query_default($item['var'], $item['default']);
|
|
}
|
|
|
|
/* Check for installOnly flag */
|
|
if (in_array('installOnly', $item['flags']) && IS_installed === true) {
|
|
continue;
|
|
}
|
|
|
|
if (in_array('hideValue', $item['flags'])) {
|
|
$value = '';
|
|
}
|
|
|
|
if (!$showDangerous && $item['view'] == 'dangerous') {
|
|
continue;
|
|
}
|
|
|
|
if (in_array('config', $item['flags']) && isset($from['authorid'])) {
|
|
$value = serendipity_get_user_config_var($item['var'], $from['authorid'], $item['default']);
|
|
}
|
|
|
|
if (in_array('parseDescription', $item['flags'])) {
|
|
$item['description'] = serendipity_replaceEmbeddedConfigVars($item['description']);
|
|
}
|
|
|
|
if (in_array('probeDefault', $item['flags'])) {
|
|
$item['default'] = serendipity_probeInstallation($item['var']);
|
|
}
|
|
|
|
if (in_array('ifEmpty', $item['flags']) && empty($value)) {
|
|
$value = serendipity_query_default($item['var'], $item['default']);
|
|
}
|
|
?>
|
|
<tr>
|
|
<td style="border-bottom: 1px #000000 solid" align="left" valign="top" width="75%">
|
|
<strong><?php echo $item['title']; ?></strong>
|
|
<br />
|
|
<span style="color: #5E7A94; font-size: 8pt;"><?php echo $item['description']; ?></span>
|
|
</td>
|
|
<td style="border-bottom: 1px #000000 solid; font-size: 8pt" align="left" valign="middle" width="25%">
|
|
<span style="white-space: nowrap"><?php echo serendipity_guessInput($item['type'], $item['var'], $value, $item['default']); ?></span>
|
|
</td>
|
|
</tr>
|
|
<?php
|
|
}
|
|
?>
|
|
</table><br /><br />
|
|
</td>
|
|
</tr>
|
|
</table>
|
|
<?php
|
|
}
|
|
|
|
if ($folded && $allowToggle) {
|
|
echo '<script type="text/javascript" language="JavaScript">';
|
|
for ($i = 1; $i <= $el_count; $i++) {
|
|
echo 'document.getElementById("el' . $i . '").style.display = "none";' . "\n";
|
|
}
|
|
echo '</script>';
|
|
}
|
|
|
|
if (!$noForm) {
|
|
?>
|
|
<input type="submit" value="<?php echo CHECK_N_SAVE; ?>" class="serendipityPrettyButton input_button" />
|
|
</div>
|
|
</form>
|
|
<?php
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Parse .sql files for use within Serendipity, query by query,
|
|
* accepting only CREATE commands.
|
|
*
|
|
* @access public
|
|
* @param string The filename of the SQL file
|
|
* @return array An array of queries to execute
|
|
*/
|
|
function serendipity_parse_sql_tables($filename) {
|
|
$in_table = 0;
|
|
$queries = array();
|
|
|
|
$fp = fopen($filename, 'r', 1);
|
|
if ($fp) {
|
|
while (!@feof($fp)) {
|
|
$line = trim(fgets($fp, 4096));
|
|
if ($in_table) {
|
|
$def .= $line;
|
|
if (preg_match('/^\)\s*(type\=\S+|\{UTF_8\})?\s*\;$/i', $line)) {
|
|
$in_table = 0;
|
|
array_push($queries, $def);
|
|
}
|
|
} else {
|
|
if (preg_match('#^create table \{PREFIX\}\S+\s*\(#i', $line)) {
|
|
$in_table = 1;
|
|
$def = $line;
|
|
}
|
|
|
|
if (preg_match('#^create\s*(\{fulltext\}|unique|\{fulltext_mysql\})?\s*index#i', $line)) {
|
|
array_push($queries, $line);
|
|
}
|
|
}
|
|
}
|
|
fclose($fp);
|
|
}
|
|
|
|
return $queries;
|
|
}
|
|
|
|
/**
|
|
* Parse .sql files for use within Serendipity, query by query,
|
|
* accepting only INSERT commands.
|
|
*
|
|
* @access public
|
|
* @param string The filename of the SQL file
|
|
* @return array An array of queries to execute
|
|
*/
|
|
function serendipity_parse_sql_inserts($filename) {
|
|
$queries = array();
|
|
|
|
$fp = fopen($filename, 'r', 1);
|
|
if ($fp) {
|
|
while (!@feof($fp)) {
|
|
$line = trim(fgets($fp, 65536));
|
|
if (preg_match('#^insert\s*into.*;$#i', $line)) {
|
|
array_push($queries, $line);
|
|
}
|
|
}
|
|
}
|
|
fclose($fp);
|
|
|
|
return $queries;
|
|
}
|
|
|
|
/**
|
|
* Check the serendipity Installation for problems, during installation
|
|
*
|
|
* @access public
|
|
* @return boolean Errors encountered?
|
|
*/
|
|
function serendipity_checkInstallation() {
|
|
global $serendipity, $umask;
|
|
|
|
$errs = array();
|
|
|
|
serendipity_initPermalinks();
|
|
|
|
// Check dirs
|
|
if (!is_dir($_POST['serendipityPath'])) {
|
|
$errs[] = sprintf(DIRECTORY_NON_EXISTANT, htmlspecialchars($_POST['serendipityPath']));
|
|
}
|
|
/* This test has already been passed on the diagnosis page. Besides
|
|
it's a partially bogus test.
|
|
elseif (!is_writable($_POST['serendipityPath']) ) {
|
|
$errs[] = sprintf(DIRECTORY_WRITE_ERROR, htmlspecialchars($_POST['serendipityPath']));
|
|
}*/
|
|
elseif (!is_dir($_POST['serendipityPath'] . $_POST['uploadPath'] ) && @mkdir($_POST['serendipityPath'] . $_POST['uploadPath'], $umask) !== true) {
|
|
$errs[] = sprintf(DIRECTORY_CREATE_ERROR, htmlspecialchars($_POST['serendipityPath']) . htmlspecialchars($_POST['uploadPath']));
|
|
}
|
|
elseif (!is_writable($_POST['serendipityPath'] . $_POST['uploadPath'])) {
|
|
$errs[] = sprintf(DIRECTORY_WRITE_ERROR, htmlspecialchars($_POST['serendipityPath']) . htmlspecialchars($_POST['uploadPath']));
|
|
$errs[] = sprintf(DIRECTORY_RUN_CMD , 'chmod go+rws', htmlspecialchars($_POST['serendipityPath']) . htmlspecialchars($_POST['uploadPath']));
|
|
}
|
|
|
|
// Attempt to create the template compile directory, it might already be there, but we just want to be sure
|
|
if (!is_dir($_POST['serendipityPath'] . PATH_SMARTY_COMPILE) && @mkdir($_POST['serendipityPath'] . PATH_SMARTY_COMPILE, $umask) !== true) {
|
|
$errs[] = sprintf(DIRECTORY_CREATE_ERROR, htmlspecialchars($_POST['serendipityPath']) . PATH_SMARTY_COMPILE);
|
|
$errs[] = sprintf(DIRECTORY_RUN_CMD , 'mkdir' , htmlspecialchars($_POST['serendipityPath']) . PATH_SMARTY_COMPILE);
|
|
$errs[] = sprintf(DIRECTORY_RUN_CMD , 'chmod go+rwx', htmlspecialchars($_POST['serendipityPath']) . PATH_SMARTY_COMPILE);
|
|
} elseif (is_dir($_POST['serendipityPath'] . PATH_SMARTY_COMPILE) && !is_writeable($_POST['serendipityPath'] . PATH_SMARTY_COMPILE) && @chmod($_POST['serendipityPath'] . PATH_SMARTY_COMPILE, $umask) !== true) {
|
|
$errs[] = sprintf(DIRECTORY_RUN_CMD , 'chmod go+rwx', htmlspecialchars($_POST['serendipityPath']) . PATH_SMARTY_COMPILE);
|
|
}
|
|
|
|
// Attempt to create the archives directory
|
|
if (!is_dir($_POST['serendipityPath'] . PATH_ARCHIVES) && @mkdir($_POST['serendipityPath'] . PATH_ARCHIVES, $umask) !== true) {
|
|
$errs[] = sprintf(DIRECTORY_CREATE_ERROR, htmlspecialchars($_POST['serendipityPath']) . PATH_ARCHIVES);
|
|
$errs[] = sprintf(DIRECTORY_RUN_CMD , 'mkdir' , htmlspecialchars($_POST['serendipityPath']) . PATH_ARCHIVES);
|
|
$errs[] = sprintf(DIRECTORY_RUN_CMD , 'chmod go+rwx', htmlspecialchars($_POST['serendipityPath']) . PATH_ARCHIVES);
|
|
}
|
|
|
|
// Check imagick
|
|
if ($_POST['magick'] == 'true' && function_exists('is_executable') && !@is_executable($_POST['convert'])) {
|
|
$errs[] = sprintf(CANT_EXECUTE_BINARY, 'convert imagemagick');
|
|
}
|
|
|
|
if ($_POST['dbType'] == 'sqlite' || $_POST['dbType'] == 'sqlite3') {
|
|
// We don't want that our SQLite db file can be guessed from other applications on a server
|
|
// and have access to our's. So we randomize the SQLite dbname.
|
|
$_POST['sqlitedbName'] = $_POST['dbName'] . '_' . md5(time());
|
|
}
|
|
|
|
if (empty($_POST['dbPrefix']) && empty($serendipity['dbPrefix'])) {
|
|
$errs[] = sprintf(EMPTY_SETTING, INSTALL_DBPREFIX);
|
|
}
|
|
|
|
$serendipity['dbType'] = $_POST['dbType'];
|
|
// Probe database
|
|
// (do it after the dir stuff, as we need to be able to create the sqlite database)
|
|
@include_once($_POST['serendipityPath'] . 'include/db/db.inc.php');
|
|
// For shared installations, probe the file on include path
|
|
include_once(S9Y_INCLUDE_PATH . 'include/db/db.inc.php');
|
|
|
|
if (S9Y_DB_INCLUDED) {
|
|
serendipity_db_probe($_POST, $errs);
|
|
}
|
|
|
|
return (count($errs) > 0 ? $errs : '');
|
|
}
|
|
|
|
/**
|
|
* Create the files needed by Serendipity [htaccess/serendipity_config_local.inc.php]
|
|
*
|
|
* @access public
|
|
* @param string Path to the serendipity directory
|
|
* @return true
|
|
*/
|
|
function serendipity_installFiles($serendipity_core = '') {
|
|
global $serendipity;
|
|
|
|
// This variable is transmitted from serendipity_admin_installer. If an empty variable is used,
|
|
// this means that serendipity_installFiles() was called from the auto-updater facility.
|
|
if (empty($serendipity_core)) {
|
|
$serendipity_core = $serendipity['serendipityPath'];
|
|
}
|
|
|
|
$htaccess = @file_get_contents($serendipity_core . '.htaccess');
|
|
|
|
// Let this function be callable outside installation and let it use existing settings.
|
|
$import = array('rewrite', 'serendipityHTTPPath', 'indexFile');
|
|
foreach($import AS $key) {
|
|
if (empty($_POST[$key]) && isset($serendipity[$key])) {
|
|
$$key = $serendipity[$key];
|
|
} else {
|
|
$$key = $_POST[$key];
|
|
}
|
|
}
|
|
|
|
if (php_sapi_name() == 'cgi' || php_sapi_name() == 'cgi-fcgi') {
|
|
$htaccess_cgi = '_cgi';
|
|
} else {
|
|
$htaccess_cgi = '';
|
|
}
|
|
|
|
/* If this file exists, a previous install failed painfully. We must consider the safer alternative now */
|
|
if (file_exists($serendipity_core . '.installer_detection_failsafe')) {
|
|
$htaccess_cgi = '_cgi';
|
|
@unlink($serendipity_core . '.htaccess');
|
|
}
|
|
|
|
/* Detect comptability with php_value directives */
|
|
if ($htaccess_cgi == '') {
|
|
$response = '';
|
|
$serendipity_root = dirname($_SERVER['PHP_SELF']) . '/';
|
|
$serendipity_host = preg_replace('@^([^:]+):?.*$@', '\1', $_SERVER['HTTP_HOST']);
|
|
|
|
$old_htaccess = @file_get_contents($serendipity_core . '.htaccess');
|
|
$fp = @fopen($serendipity_core . '.htaccess', 'w');
|
|
if ($fp) {
|
|
fwrite($fp, 'php_value register_globals off'. "\n" .'php_value session.use_trans_sid 0');
|
|
fclose($fp);
|
|
|
|
$safeFP = @fopen($serendipity_core . '.installer_detection_failsafe', 'w');
|
|
fclose($safeFP);
|
|
$sock = fsockopen($serendipity_host, $_SERVER['SERVER_PORT'], $errorno, $errorstring, 10);
|
|
if ($sock) {
|
|
fputs($sock, "GET {$serendipityHTTPPath} HTTP/1.0\r\n");
|
|
fputs($sock, "Host: $serendipity_host\r\n");
|
|
fputs($sock, "User-Agent: Serendipity/{$serendipity['version']}\r\n");
|
|
fputs($sock, "Connection: close\r\n\r\n");
|
|
|
|
while (!feof($sock) && strlen($response) < 4096) {
|
|
$response .= fgets($sock, 400);
|
|
}
|
|
fclose($sock);
|
|
}
|
|
|
|
# If we get HTTP 500 Internal Server Error, we have to use the .cgi template
|
|
if (preg_match('@^HTTP/\d\.\d 500@', $response)) {
|
|
$htaccess_cgi = '_cgi';
|
|
}
|
|
|
|
if (!empty($old_htaccess)) {
|
|
$fp = @fopen($serendipity_core . '.htaccess', 'w');
|
|
fwrite($fp, $old_htaccess);
|
|
fclose($fp);
|
|
} else {
|
|
@unlink($serendipity_core . '.htaccess');
|
|
}
|
|
|
|
@unlink($serendipity_core . '.installer_detection_failsafe');
|
|
}
|
|
}
|
|
|
|
|
|
if ($rewrite == 'rewrite') {
|
|
$template = 'htaccess' . $htaccess_cgi . '_rewrite.tpl';
|
|
} elseif ($rewrite == 'errordocs') {
|
|
$template = 'htaccess' . $htaccess_cgi . '_errordocs.tpl';
|
|
} else {
|
|
$template = 'htaccess' . $htaccess_cgi . '_normal.tpl';
|
|
}
|
|
|
|
if (!($a = file(S9Y_INCLUDE_PATH . 'include/tpl/' . $template, 1))) {
|
|
$errs[] = ERROR_TEMPLATE_FILE;
|
|
}
|
|
|
|
// When we write this file we cannot rely on the constants defined
|
|
// earlier, as they do not yet contain the updated contents from the
|
|
// new config. Thus we re-define those. We do still use constants
|
|
// for backwards/code compatibility.
|
|
|
|
$PAT = serendipity_permalinkPatterns(true);
|
|
|
|
$content = str_replace(
|
|
array(
|
|
'{PREFIX}',
|
|
'{indexFile}',
|
|
'{PAT_UNSUBSCRIBE}', '{PATH_UNSUBSCRIBE}',
|
|
'{PAT_ARCHIVES}', '{PATH_ARCHIVES}',
|
|
'{PAT_FEEDS}', '{PATH_FEEDS}',
|
|
'{PAT_FEED}',
|
|
'{PAT_ADMIN}', '{PATH_ADMIN}',
|
|
'{PAT_ARCHIVE}', '{PATH_ARCHIVE}',
|
|
'{PAT_PLUGIN}', '{PATH_PLUGIN}',
|
|
'{PAT_DELETE}', '{PATH_DELETE}',
|
|
'{PAT_APPROVE}', '{PATH_APPROVE}',
|
|
'{PAT_SEARCH}', '{PATH_SEARCH}',
|
|
'{PAT_COMMENTS}', '{PATH_COMMENTS}',
|
|
'{PAT_CSS}',
|
|
'{PAT_PERMALINK}',
|
|
'{PAT_PERMALINK_AUTHORS}',
|
|
'{PAT_PERMALINK_FEEDCATEGORIES}',
|
|
'{PAT_PERMALINK_CATEGORIES}',
|
|
'{PAT_PERMALINK_FEEDAUTHORS}'
|
|
),
|
|
|
|
array(
|
|
$serendipityHTTPPath,
|
|
$indexFile,
|
|
trim($PAT['UNSUBSCRIBE'], '@/i'), $serendipity['permalinkUnsubscribePath'],
|
|
trim($PAT['ARCHIVES'], '@/i'), $serendipity['permalinkArchivesPath'],
|
|
trim($PAT['FEEDS'], '@/i'), $serendipity['permalinkFeedsPath'],
|
|
trim(PAT_FEED, '@/i'),
|
|
trim($PAT['ADMIN'], '@/i'), $serendipity['permalinkAdminPath'],
|
|
trim($PAT['ARCHIVE'], '@/i'), $serendipity['permalinkArchivePath'],
|
|
trim($PAT['PLUGIN'], '@/i'), $serendipity['permalinkPluginPath'],
|
|
trim($PAT['DELETE'], '@/i'), $serendipity['permalinkDeletePath'],
|
|
trim($PAT['APPROVE'], '@/i'), $serendipity['permalinkApprovePath'],
|
|
trim($PAT['SEARCH'], '@/i'), $serendipity['permalinkSearchPath'],
|
|
trim($PAT['COMMENTS'], '@/i'), $serendipity['permalinkCommentsPath'],
|
|
trim(PAT_CSS, '@/i'),
|
|
trim($PAT['PERMALINK'], '@/i'),
|
|
trim($PAT['PERMALINK_AUTHORS'], '@/i'),
|
|
trim($PAT['PERMALINK_FEEDCATEGORIES'], '@/i'),
|
|
trim($PAT['PERMALINK_CATEGORIES'], '@/i'),
|
|
trim($PAT['PERMALINK_FEEDAUTHORS'], '@/i')
|
|
),
|
|
|
|
implode('', $a)
|
|
);
|
|
|
|
$fp = @fopen($serendipity_core . '.htaccess', 'w');
|
|
if (!$fp) {
|
|
$errs[] = sprintf(FILE_WRITE_ERROR, $serendipity_core . '.htaccess') . ' ' . FILE_CREATE_YOURSELF;
|
|
$errs[] = sprintf(COPY_CODE_BELOW , $serendipity_core . '.htaccess', 'serendipity', htmlspecialchars($content));
|
|
return $errs;
|
|
} else {
|
|
// Check if an old htaccess file existed and try to preserve its contents. Otherwise completely wipe the file.
|
|
if ($htaccess != '' && preg_match('@^(.*)#\s+BEGIN\s+s9y.*#\s+END\s+s9y(.*)$@isU', $htaccess, $match)) {
|
|
// Code outside from s9y-code was found.
|
|
fwrite($fp, $match[1] . $content . $match[2]);
|
|
} else {
|
|
fwrite($fp, $content);
|
|
}
|
|
fclose($fp);
|
|
return true;
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* Check the flags of a configuration item for their belonging into a template
|
|
*
|
|
* @access public
|
|
* @param array An item to check
|
|
* @param array The area (configuration|local) where the config item might be displayed
|
|
* @return boolean
|
|
*/
|
|
function serendipity_checkConfigItemFlags(&$item, $area) {
|
|
|
|
if ( in_array('nosave', $item['flags']) ) {
|
|
return false;
|
|
}
|
|
|
|
if ( in_array('local', $item['flags']) && $area == 'configuration' ) {
|
|
return false;
|
|
}
|
|
|
|
if ( in_array('config', $item['flags']) && $area == 'local' ) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* When paths or other options are changed in the s9y configuration, update the core files
|
|
*
|
|
* @access public
|
|
* @return boolean
|
|
*/
|
|
function serendipity_updateConfiguration() {
|
|
global $serendipity, $umask;
|
|
|
|
// Save all basic config variables to the database
|
|
$config = serendipity_parseTemplate(S9Y_CONFIG_TEMPLATE);
|
|
|
|
if (isset($_POST['sqlitedbName']) && !empty($_POST['sqlitedbName'])) {
|
|
$_POST['dbName'] = $_POST['sqlitedbName'];
|
|
}
|
|
|
|
// Password can be hidden in re-configuring, but we need to store old password
|
|
if (empty($_POST['dbPass']) && !empty($serendipity['dbPass'])) {
|
|
$_POST['dbPass'] = $serendipity['dbPass'];
|
|
}
|
|
|
|
foreach($config as $category) {
|
|
foreach ( $category['items'] as $item ) {
|
|
|
|
/* Don't save trash */
|
|
if ( !serendipity_checkConfigItemFlags($item, 'configuration') ) {
|
|
continue;
|
|
}
|
|
|
|
if (!isset($item['userlevel'])) {
|
|
$item['userlevel'] = USERLEVEL_ADMIN;
|
|
}
|
|
|
|
// Check permission set. Changes to blogConfiguration or siteConfiguration items
|
|
// always required authorid = 0, so that it be not specific to a userlogin
|
|
if ( $serendipity['serendipityUserlevel'] >= $item['userlevel'] || IS_installed === false ) {
|
|
$authorid = 0;
|
|
} elseif ($item['permission'] == 'blogConfiguration' && serendipity_checkPermission('blogConfiguration')) {
|
|
$authorid = 0;
|
|
} elseif ($item['permission'] == 'siteConfiguration' && serendipity_checkPermission('siteConfiguration')) {
|
|
$authorid = 0;
|
|
} else {
|
|
$authorid = $serendipity['authorid'];
|
|
}
|
|
|
|
if (is_array($_POST[$item['var']])) {
|
|
// Arrays not allowed. Use first index value.
|
|
list($a_key, $a_val) = each($_POST[$item['var']]);
|
|
$_POST[$item['var']] = $a_key;
|
|
|
|
// If it still is an array, munge it all together.
|
|
if (is_array($_POST[$item['var']])) {
|
|
$_POST[$item['var']] = @implode(',', $_POST[$item['var']]);
|
|
}
|
|
}
|
|
|
|
serendipity_set_config_var($item['var'], $_POST[$item['var']], $authorid);
|
|
}
|
|
}
|
|
|
|
if (IS_installed === false || serendipity_checkPermission('siteConfiguration')) {
|
|
return serendipity_updateLocalConfig($_POST['dbName'],
|
|
$_POST['dbPrefix'],
|
|
$_POST['dbHost'],
|
|
$_POST['dbUser'],
|
|
$_POST['dbPass'],
|
|
$_POST['dbType'],
|
|
$_POST['dbPersistent']);
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get the root directory of Serendipity
|
|
*
|
|
* @access public
|
|
* @return string The root directory of Serendipity
|
|
*/
|
|
function serendipity_httpCoreDir() {
|
|
if (!empty($_SERVER['SCRIPT_FILENAME']) && substr(php_sapi_name(), 0, 3) != 'cgi') {
|
|
return dirname($_SERVER['SCRIPT_FILENAME']) . '/';
|
|
}
|
|
|
|
return $_SERVER['DOCUMENT_ROOT'] . dirname($_SERVER['PHP_SELF']) . '/';
|
|
}
|
|
|
|
/**
|
|
* Delete obsolete files from Serendipity
|
|
*
|
|
* @access public
|
|
* @param array List of files to remove (backup is tried)
|
|
* @return boolean
|
|
*/
|
|
function serendipity_removeFiles($files = null) {
|
|
global $serendipity, $errors;
|
|
|
|
if (!is_array($files)) {
|
|
return;
|
|
}
|
|
|
|
$backupdir = S9Y_INCLUDE_PATH . 'backup';
|
|
if (!is_dir($backupdir)) {
|
|
@mkdir($backupdir, 0777);
|
|
if (!is_dir($backupdir)) {
|
|
$errors[] = sprintf(DIRECTORY_CREATE_ERROR, $backupdir);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (!is_writable($backupdir)) {
|
|
$errors[] = sprintf(DIRECTORY_WRITE_ERROR, $backupdir);
|
|
return false;
|
|
}
|
|
|
|
foreach($files AS $file) {
|
|
$source = S9Y_INCLUDE_PATH . $file;
|
|
$sanefile = str_replace('/', '_', $file);
|
|
$target = $backupdir . '/' . $sanefile;
|
|
|
|
if (!file_exists($source)) {
|
|
continue;
|
|
}
|
|
|
|
if (file_exists($target)) {
|
|
$target = $backupdir . '/' . time() . '.' . $sanefile; // Backupped file already exists. Append with timestamp as name.
|
|
}
|
|
|
|
if (!is_writable($source)) {
|
|
$errors[] = sprintf(FILE_WRITE_ERROR, $source) . '<br />';
|
|
} else {
|
|
rename($source, $target);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get the real directory of this function file
|
|
*
|
|
* @access public
|
|
* @param string A filename to strip extra paths from
|
|
* @return string The real directory name
|
|
*/
|
|
function serendipity_getRealDir($file) {
|
|
$dir = str_replace( "\\", "/", dirname($file));
|
|
$base = preg_replace('@/include$@', '', $dir) . '/';
|
|
return $base;
|
|
}
|
|
|
|
/**
|
|
* Try to detect if apache URL rewriting is available
|
|
*
|
|
* This function makes a dummy HTTP request and sees if it works
|
|
*
|
|
* @access public
|
|
* @param string The default option when rewrite fails
|
|
* @return string The best preference option for URL rewriting
|
|
*/
|
|
function serendipity_check_rewrite($default) {
|
|
global $serendipity;
|
|
|
|
if (IS_installed == true) {
|
|
return $default;
|
|
}
|
|
|
|
$serendipity_root = dirname($_SERVER['PHP_SELF']) . '/';
|
|
$serendipity_core = serendipity_httpCoreDir();
|
|
$old_htaccess = @file_get_contents($serendipity_core . '.htaccess');
|
|
$fp = @fopen($serendipity_core . '.htaccess', 'w');
|
|
$serendipity_host = preg_replace('@^([^:]+):?.*$@', '\1', $_SERVER['HTTP_HOST']);
|
|
|
|
if (!$fp) {
|
|
printf(HTACCESS_ERROR,
|
|
'<b>chmod go+rwx ' . getcwd() . '/</b>'
|
|
);
|
|
return $default;
|
|
} else {
|
|
fwrite($fp, 'ErrorDocument 404 ' . addslashes($serendipity_root) . 'index.php');
|
|
fclose($fp);
|
|
|
|
// Do a request on a nonexistant file to see, if our htaccess allows ErrorDocument
|
|
$sock = @fsockopen($serendipity_host, $_SERVER['SERVER_PORT'], $errorno, $errorstring, 10);
|
|
$response = '';
|
|
|
|
if ($sock) {
|
|
fputs($sock, "GET {$_SERVER['PHP_SELF']}nonexistant HTTP/1.0\r\n");
|
|
fputs($sock, "Host: $serendipity_host\r\n");
|
|
fputs($sock, "User-Agent: Serendipity/{$serendipity['version']}\r\n");
|
|
fputs($sock, "Connection: close\r\n\r\n");
|
|
|
|
while (!feof($sock) && strlen($response) < 4096) {
|
|
$response .= fgets($sock, 400);
|
|
}
|
|
fclose($sock);
|
|
}
|
|
|
|
if (preg_match('@^HTTP/\d\.\d 200@', $response) && preg_match('@X\-Blog: Serendipity@', $response)) {
|
|
$default = 'errordocs';
|
|
} else {
|
|
$default = 'none';
|
|
}
|
|
|
|
if (!empty($old_htaccess)) {
|
|
$fp = @fopen($serendipity_core . '.htaccess', 'w');
|
|
fwrite($fp, $old_htaccess);
|
|
fclose($fp);
|
|
} else {
|
|
@unlink($serendipity_core . '.htaccess');
|
|
}
|
|
|
|
return $default;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Remove old configuration values that are no longer used by Serendipity
|
|
*
|
|
* @access public
|
|
* @return null
|
|
*/
|
|
function serendipity_removeObsoleteVars() {
|
|
global $serendipity;
|
|
|
|
$config = serendipity_parseTemplate(S9Y_CONFIG_TEMPLATE);
|
|
foreach($config as $category) {
|
|
foreach($category['items'] as $item) {
|
|
/* Remove trash */
|
|
if (!serendipity_checkConfigItemFlags($item, 'remove')) {
|
|
serendipity_remove_config_var($item['var'], 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Retrieve an FTP-compatible checksum for a file.
|
|
*
|
|
* @access public
|
|
* @param string filename is the path to the file to checksum
|
|
* @param string type forces a particular interpretation of newlines. Mime
|
|
* types and strings starting with 'text' will cause newlines to be stripped
|
|
* before the checksum is calculated (default: null, determine from finfo
|
|
* and extension)
|
|
* @return string An MD5 checksum of the file, with newlines removed if it's
|
|
* an ASCII type; or false if the file cannot be read
|
|
*/
|
|
function serendipity_FTPChecksum($filename, $type = null) {
|
|
/** Only read the finfo database once */
|
|
static $debug_exts = array();
|
|
|
|
// Must be able to read the file
|
|
if (!is_readable($filename)) {
|
|
return false;
|
|
}
|
|
|
|
// Figure out whether it's binary or text by extension
|
|
if ($type == null) {
|
|
$parts = pathinfo($filename);
|
|
$ext = '';
|
|
// Some PHP versions throw a warning if the index doesn't exist
|
|
if (isset($parts['extension'])) {
|
|
$ext = $parts['extension'];
|
|
}
|
|
// If they're case-insensitive equal, strcasecmp() returns 0, or
|
|
// 'false'. So I use && to find if any of them are 0, in the
|
|
// most likely fail-fast order.
|
|
if (strcasecmp($ext, 'php') &&
|
|
strcasecmp($ext, 'tpl') &&
|
|
strcasecmp($ext, 'sql') &&
|
|
strcasecmp($ext, 'js') &&
|
|
strcasecmp($ext, 'txt') &&
|
|
strcasecmp($ext, 'htc') &&
|
|
strcasecmp($ext, 'css') &&
|
|
strcasecmp($ext, 'dist') &&
|
|
strcasecmp($ext, 'lib') &&
|
|
strcasecmp($ext, 'sh') &&
|
|
strcasecmp($ext, 'html') &&
|
|
strcasecmp($ext, 'htm') &&
|
|
!empty($ext)) {
|
|
if (!in_array($ext, array_keys($debug_exts))) {
|
|
$debug_exts[$ext] = $filename;
|
|
}
|
|
$type = 'bin';
|
|
} else {
|
|
$type = 'text';
|
|
}
|
|
}
|
|
|
|
// Calculate the checksum
|
|
$md5 = false;
|
|
if (stristr($type, 'text')) {
|
|
// This is a text-type file. We need to remove linefeeds before
|
|
// calculating a checksum, to account for possible FTP conversions
|
|
// that are inconvenient, but still valid. But we don't want to
|
|
// allow newlines anywhere; just different *kinds* of newlines.
|
|
$newlines = array("#\r\n#", "#\r#", "#\n#");
|
|
$file = file_get_contents($filename);
|
|
$file = preg_replace($newlines, ' ', $file);
|
|
$md5 = md5($file);
|
|
} else {
|
|
// Just get its md5sum
|
|
$md5 = md5_file($filename);
|
|
}
|
|
|
|
return $md5;
|
|
}
|
|
|
|
/**
|
|
* Validate checksums for all required files.
|
|
*
|
|
* @return A list of all files that failed checksum, where keys are the
|
|
* relative path of the file, and values are the bad checksum
|
|
*/
|
|
function serendipity_verifyFTPChecksums() {
|
|
// Load the checksums
|
|
require_once S9Y_INCLUDE_PATH . 'checksums.inc.php';
|
|
// Verify that every file in the checksum list was uploaded correctly
|
|
$badsums = array();
|
|
$basedir = realpath(dirname(__FILE__) . '/../');
|
|
foreach ($serendipity['checksums'] as $prel => $sum) {
|
|
$path = $basedir . '/' . $prel;
|
|
// Don't take checksums of directories
|
|
if (is_dir($path)) {
|
|
// Weird that it's even here.
|
|
continue;
|
|
}
|
|
|
|
// Can't checksum unreadable or nonexistent files
|
|
if (!is_readable($path)) {
|
|
$badsums[$prel] = 'missing';
|
|
continue;
|
|
}
|
|
|
|
// Validate checksum
|
|
$calcsum = serendipity_FTPChecksum($path);
|
|
if ($sum != $calcsum) {
|
|
$badsums[$prel] = $calcsum;
|
|
continue;
|
|
}
|
|
}
|
|
|
|
return $badsums;
|
|
}
|
|
/* vim: set sts=4 ts=4 sw=4 expandtab : */
|