2012-05-20 06:21:33 -04:00
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<?php
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2013-08-04 17:53:09 -04:00
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function permission_to_edit_config_var($varname) {
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global $config, $mod;
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if (is_array($config['mod']['config'][DISABLED])) {
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foreach ($config['mod']['config'][DISABLED] as $disabled_var_name) {
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$disabled_var_name = explode('>', $disabled_var_name);
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if (count($disabled_var_name) == 1)
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$disabled_var_name = $disabled_var_name[0];
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if ($varname == $disabled_var_name)
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return false;
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}
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}
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$allow_only = false;
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// for ($perm = (int)$mod['type']; $perm >= JANITOR; $perm --) {
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for ($perm = JANITOR; $perm <= (int)$mod['type']; $perm ++) {
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$allow_only = false;
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if (is_array($config['mod']['config'][$perm])) {
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foreach ($config['mod']['config'][$perm] as $perm_var_name) {
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if ($perm_var_name == '!') {
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$allow_only = true;
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continue;
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}
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$perm_var_name = explode('>', $perm_var_name);
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if ((count($perm_var_name) == 1 && $varname == $perm_var_name[0]) ||
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(is_array($varname) && array_slice($varname, 0, count($perm_var_name)) == $perm_var_name)) {
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if ($allow_only)
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return true;
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else
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return false;
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}
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}
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}
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}
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return !$allow_only;
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}
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2012-05-20 06:21:33 -04:00
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function config_vars() {
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global $config;
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$config_file = file('inc/config.php', FILE_IGNORE_NEW_LINES);
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$conf = array();
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$var = array(
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'name' => false,
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'comment' => array(),
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'default' => false,
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'default_temp' => false
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);
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$temp_comment = false;
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2013-08-03 05:21:02 -04:00
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$line_no = 0;
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2012-05-20 06:21:33 -04:00
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foreach ($config_file as $line) {
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if ($temp_comment) {
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$var['comment'][] = $temp_comment;
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$temp_comment = false;
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}
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2013-08-03 05:21:02 -04:00
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if (preg_match('!^\s*// ([^$].*)$!', $line, $matches)) {
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2012-05-20 06:21:33 -04:00
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if ($var['default'] !== false) {
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$line = '';
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$temp_comment = $matches[1];
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} else {
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$var['comment'][] = $matches[1];
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}
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} else if ($var['default_temp'] !== false) {
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$var['default_temp'] .= "\n" . $line;
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2013-08-03 05:21:02 -04:00
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} elseif (preg_match('!^[\s/]*\$config\[(.+?)\] = (.+?)(;( //.+)?)?$!', $line, $matches)) {
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if (preg_match('!^\s*//\s*!', $line)) {
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$var['commented'] = true;
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}
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2012-05-20 06:21:33 -04:00
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$var['name'] = explode('][', $matches[1]);
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if (count($var['name']) == 1) {
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$var['name'] = preg_replace('/^\'(.*)\'$/', '$1', end($var['name']));
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} else {
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foreach ($var['name'] as &$i)
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$i = preg_replace('/^\'(.*)\'$/', '$1', $i);
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}
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if (isset($matches[3]))
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$var['default'] = $matches[2];
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else
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$var['default_temp'] = $matches[2];
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}
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2013-08-03 05:21:02 -04:00
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if ($var['name'] !== false) {
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if ($var['default_temp'])
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$var['default'] = $var['default_temp'];
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if ($var['default'][0] == '&')
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continue; // This is just an alias.
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if (!preg_match('/^array|\[\]|function/', $var['default']) && !preg_match('/^Example: /', trim(implode(' ', $var['comment'])))) {
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$syntax_error = true;
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$temp = eval('$syntax_error = false;return ' . $var['default'] . ';');
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if ($syntax_error && $temp === false) {
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error('Error parsing config.php (line ' . $line_no . ')!', null, $var);
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} elseif (!isset($temp)) {
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2012-05-20 06:21:33 -04:00
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$var['type'] = 'unknown';
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2013-08-03 05:21:02 -04:00
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} else {
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2012-05-20 06:21:33 -04:00
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$var['type'] = gettype($temp);
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2013-08-03 05:21:02 -04:00
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}
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2013-08-03 05:41:01 -04:00
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if ($var['type'] == 'integer' && $var['name'][0] == 'mod' &&
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(in_array($var['default'], array('JANITOR', 'MOD', 'ADMIN', 'DISABLED')) || mb_strpos($var['default'], "\$config['mod']") === 0)) {
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// Permissions variable
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$var['permissions'] = true;
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}
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2012-05-20 06:21:33 -04:00
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unset($var['default_temp']);
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if (!is_array($var['name']) || (end($var['name']) != '' && !in_array(reset($var['name']), array('stylesheets')))) {
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2013-08-03 05:21:02 -04:00
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$already_exists = false;
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foreach ($conf as $_var) {
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if ($var['name'] == $_var['name'])
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$already_exists = true;
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}
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2013-08-12 07:14:32 -04:00
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if (!$already_exists && permission_to_edit_config_var($var['name'])) {
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foreach ($var['comment'] as &$comment) {
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$comment = preg_replace_callback(
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'/((?:https?:\/\/|ftp:\/\/|irc:\/\/)[^\s<>()"]+?(?:\([^\s<>()"]*?\)[^\s<>()"]*?)*)((?:\s|<|>|"|\.||\]|!|\?|,|,|")*(?:[\s<>()"]|$))/',
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'markup_url', $comment);
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}
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2013-08-04 17:53:09 -04:00
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$conf[] = $var;
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2013-08-12 07:14:32 -04:00
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}
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2012-05-20 06:21:33 -04:00
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}
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}
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$var = array(
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'name' => false,
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'comment' => array(),
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'default' => false,
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2013-08-03 05:21:02 -04:00
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'default_temp' => false,
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2013-08-03 05:41:01 -04:00
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'commented' => false,
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'permissions' => false,
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2012-05-20 06:21:33 -04:00
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);
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}
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2013-08-03 05:21:02 -04:00
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if (trim($line) === '') {
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$var['comment'] = array();
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}
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$line_no++;
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2012-05-20 06:21:33 -04:00
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}
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return $conf;
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}
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