function pake_strip_php_comments($arg)
{
/* T_ML_COMMENT does not exist in PHP 5.
* The following three lines define it in order to
* preserve backwards compatibility.
*
* The next two lines define the PHP 5-only T_DOC_COMMENT,
* which we will mask as T_ML_COMMENT for PHP 4.
*/
if (!defined('T_ML_COMMENT')) {
define('T_ML_COMMENT', T_COMMENT);
} else {
if (!defined('T_DOC_COMMENT')) {
define('T_DOC_COMMENT', T_ML_COMMENT);
}
}
$files = pakeApp::get_files_from_argument($arg);
foreach ($files as $file) {
if (!is_file($file)) {
continue;
}
$source = file_get_contents($file);
$output = '';
$tokens = token_get_all($source);
foreach ($tokens as $token) {
if (is_string($token)) {
// simple 1-character token
$output .= $token;
} else {
// token array
list($id, $text) = $token;
switch ($id) {
case T_COMMENT:
case T_ML_COMMENT:
// we've defined this
// we've defined this
case T_DOC_COMMENT:
// and this
// no action on comments
break;
default:
// anything else -> output "as is"
$output .= $text;
break;
}
}
}
file_put_contents($file, $output);
}
}
