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@ -118,6 +118,28 @@ class rcube_install
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if (is_readable($file)) {
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include $file;
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// read comments from config file
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if (function_exists('token_get_all')) {
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$tokens = token_get_all(file_get_contents($file));
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$in_config = false;
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$buffer = '';
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for ($i=0; $i < count($tokens); $i++) {
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$token = $tokens[$i];
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if ($token[0] == T_VARIABLE && $token[1] == '$config' || $token[1] == '$rcmail_config') {
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$in_config = true;
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if ($buffer && $tokens[$i+1] == '[' && $tokens[$i+2][0] == T_CONSTANT_ENCAPSED_STRING) {
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$propname = trim($tokens[$i+2][1], "'\"");
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$this->comments[$propname] = $buffer;
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$buffer = '';
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$i += 3;
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}
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}
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else if ($in_config && $token[0] == T_COMMENT) {
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$buffer .= strtr($token[1], array('\n' => "\n"));
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}
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}
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}
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// deprecated name of config variable
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if (is_array($rcmail_config)) {
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return $rcmail_config;
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@ -225,15 +247,13 @@ class rcube_install
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$config[$prop] = $value;
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}
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// sort by option name
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ksort($config);
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$out = "<?php\n\n";
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$out .= "/* Local configuration for Roundcube Webmail */\n\n";
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foreach ($config as $prop => $value) {
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// @TODO: copy option descriptions from defaults.inc.php file?
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$out .= "\$config['$prop'] = " . rcube_install::_dump_var($value, $prop) . ";\n";
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// copy option descriptions from existing config or defaults.inc.php
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$out .= $this->comments[$prop];
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$out .= "\$config['$prop'] = " . rcube_install::_dump_var($value, $prop) . ";\n\n";
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}
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$out .= "\n?>";
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return $out;
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}
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