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| 1 | +<?php |
| 2 | + |
| 3 | +/* |
| 4 | +Copyright (c) 2007-2016, Till Brehm, projektfarm Gmbh |
| 5 | +All rights reserved. |
| 6 | +
|
| 7 | +Redistribution and use in source and binary forms, with or without modification, |
| 8 | +are permitted provided that the following conditions are met: |
| 9 | +
|
| 10 | + * Redistributions of source code must retain the above copyright notice, |
| 11 | + this list of conditions and the following disclaimer. |
| 12 | + * Redistributions in binary form must reproduce the above copyright notice, |
| 13 | + this list of conditions and the following disclaimer in the documentation |
| 14 | + and/or other materials provided with the distribution. |
| 15 | + * Neither the name of ISPConfig nor the names of its contributors |
| 16 | + may be used to endorse or promote products derived from this software without |
| 17 | + specific prior written permission. |
| 18 | +
|
| 19 | +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| 20 | +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 21 | +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 22 | +IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, |
| 23 | +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| 24 | +BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 25 | +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| 26 | +OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| 27 | +NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| 28 | +EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 29 | +*/ |
| 30 | + |
| 31 | +require "/usr/local/ispconfig/interface/lib/config.inc.php"; |
| 32 | +require "/usr/local/ispconfig/interface/lib/app.inc.php"; |
| 33 | + |
| 34 | +set_time_limit(0); |
| 35 | +ini_set('error_reporting', E_ALL & ~E_NOTICE); |
| 36 | + |
| 37 | +//** Get commandline options |
| 38 | +$cmd_opt = getopt('', array('lng:','isppath::')); |
| 39 | + |
| 40 | +if(isset($cmd_opt['lng']) && is_file($cmd_opt['lng'])) { |
| 41 | + // Language file that shall be imported |
| 42 | + $lang_file = $cmd_opt['lng']; |
| 43 | +} else { |
| 44 | + die('Usage example: php import_langfile.php --lng=de.lng --isppath=/usr/local/ispconfig'."\n"); |
| 45 | +} |
| 46 | + |
| 47 | +if(isset($cmd_opt['isppath']) && is_dir($cmd_opt['isppath'])) { |
| 48 | + $ispconfig_path = $cmd_opt['isppath']; |
| 49 | +} else { |
| 50 | + $ispconfig_path = '/usr/local/ispconfig'; |
| 51 | +} |
| 52 | + |
| 53 | +function normalize_string($string, $quote, $allow_special = false) { |
| 54 | + $escaped = false; |
| 55 | + $in_string = true; |
| 56 | + $new_string = ''; |
| 57 | + |
| 58 | + for($c = 0; $c < mb_strlen($string); $c++) { |
| 59 | + $char = mb_substr($string, $c, 1); |
| 60 | + |
| 61 | + if($in_string === true && $escaped === false && $char === $quote) { |
| 62 | + // this marks a string end (e.g. for concatenation) |
| 63 | + $in_string = false; |
| 64 | + continue; |
| 65 | + } elseif($in_string === false) { |
| 66 | + if($escaped === false && $char === $quote) { |
| 67 | + $in_string = true; |
| 68 | + continue; |
| 69 | + } else { |
| 70 | + continue; // we strip everything from outside the string! |
| 71 | + } |
| 72 | + } |
| 73 | + |
| 74 | + if($char === '"' && $escaped === true && $quote === '"') { |
| 75 | + // unescape this |
| 76 | + $new_string .= $char; |
| 77 | + $escaped = false; |
| 78 | + continue; |
| 79 | + } elseif($char === "'" && $escaped === false && $quote === '"') { |
| 80 | + // escape this |
| 81 | + $new_string .= '\\' . $char; |
| 82 | + continue; |
| 83 | + } |
| 84 | + |
| 85 | + if($escaped === true) { |
| 86 | + // the next character is the escaped one. |
| 87 | + if($allow_special === true && ($char === 'n' || $char === 'r' || $char === 't')) { |
| 88 | + $new_string .= '\' . "\\' . $char . '" . \''; |
| 89 | + } else { |
| 90 | + $new_string .= '\\' . $char; |
| 91 | + } |
| 92 | + $escaped = false; |
| 93 | + } else { |
| 94 | + if($char === '\\') { |
| 95 | + $escaped = true; |
| 96 | + } else { |
| 97 | + $new_string .= $char; |
| 98 | + } |
| 99 | + } |
| 100 | + } |
| 101 | + return $new_string; |
| 102 | +} |
| 103 | + |
| 104 | +function validate_line($line) { |
| 105 | + $line = trim($line); |
| 106 | + if($line === '' || $line === '<?php' || $line === '?>') return $line; // don't treat empty lines as malicious |
| 107 | + |
| 108 | + $ok = preg_match('/^\s*\$wb\[(["\'])(.*?)\\1\]\s*=\s*(["\'])(.*?)\\3\s*;\s*$/', $line, $matches); |
| 109 | + if(!$ok) return false; // this line has invalid form and could lead to malfunction |
| 110 | + |
| 111 | + $keyquote = $matches[1]; // ' or " |
| 112 | + $key = $matches[2]; |
| 113 | + if(strpos($key, '"') !== false || strpos($key, "'") !== false) return false; |
| 114 | + |
| 115 | + $textquote = $matches[3]; // ' or " |
| 116 | + $text = $matches[4]; |
| 117 | + |
| 118 | + $new_line = '$wb[\''; |
| 119 | + |
| 120 | + // validate the language key |
| 121 | + $key = normalize_string($key, $keyquote); |
| 122 | + |
| 123 | + $new_line .= $key . '\'] = \''; |
| 124 | + |
| 125 | + // validate this text to avoid code injection |
| 126 | + $text = normalize_string($text, $textquote, true); |
| 127 | + |
| 128 | + $new_line .= $text . '\';'; |
| 129 | + |
| 130 | + return $new_line; |
| 131 | +} |
| 132 | + |
| 133 | +$lines = file($lang_file); |
| 134 | + |
| 135 | +define('ISPC_ROOT_PATH', $ispconfig_path.'/interface'); |
| 136 | +define('ISPC_LIB_PATH', ISPC_ROOT_PATH.'/lib'); |
| 137 | +define('ISPC_WEB_PATH', ISPC_ROOT_PATH.'/web'); |
| 138 | + |
| 139 | +// initial check |
| 140 | +$parts = explode('|', $lines[0]); |
| 141 | +if($parts[0] == '---' && $parts[1] == 'ISPConfig Language File') { |
| 142 | + unset($lines[0]); |
| 143 | + |
| 144 | + $buffer = ''; |
| 145 | + $langfile_path = ''; |
| 146 | + // all other lines |
| 147 | + $ln = 1; |
| 148 | + foreach($lines as $line) { |
| 149 | + $ln++; |
| 150 | + $parts = explode('|', $line); |
| 151 | + if(is_array($parts) && count($parts) > 0 && $parts[0] == '--') { |
| 152 | + // Write language file, if its not the first file |
| 153 | + if($buffer != '' && $langfile_path != '') { |
| 154 | + $buffer = trim($buffer)."\n"; |
| 155 | + $msg .= "File written: $langfile_path\n"; |
| 156 | + file_put_contents($langfile_path, $buffer); |
| 157 | + } |
| 158 | + // empty buffer and set variables |
| 159 | + $buffer = ''; |
| 160 | + $module_name = trim($parts[1]); |
| 161 | + $selected_language = trim($parts[2]); |
| 162 | + $file_name = trim($parts[3]); |
| 163 | + if(!preg_match("/^[a-z]{2}$/i", $selected_language)) die("unallowed characters in selected language name: $selected_language"); |
| 164 | + if(!preg_match("/^[a-z_]+$/i", $module_name)) die('unallowed characters in module name.'); |
| 165 | + if(!preg_match("/^[a-z\._\-]+$/i", $file_name) || stristr($file_name, '..')) die("unallowed characters in language file name: '$file_name'"); |
| 166 | + if($module_name == 'global') { |
| 167 | + $langfile_path = trim(ISPC_LIB_PATH."/lang/".$selected_language.".lng"); |
| 168 | + } else { |
| 169 | + $langfile_path = trim(ISPC_WEB_PATH.'/'.$module_name.'/lib/lang/'.$file_name); |
| 170 | + } |
| 171 | + } elseif(is_array($parts) && count($parts) > 1 && $parts[0] == '---' && $parts[1] == 'EOF') { |
| 172 | + // EOF line, ignore it. |
| 173 | + } else { |
| 174 | + $line = validate_line($line); |
| 175 | + if($line === false) $error .= "Language file contains invalid language entry on line $ln.\n"; |
| 176 | + else $buffer .= $line."\n"; |
| 177 | + } |
| 178 | + } |
| 179 | +} |
| 180 | + |
| 181 | +echo $error; |
| 182 | +echo $msg; |
| 183 | +die("finished import.\n"); |
| 184 | + |
| 185 | +?> |
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