protected static function checkPassedByReference($function)
{
$ref_func = new ReflectionFunction($function);
foreach ($ref_func->getParameters() as $param) {
if ($param->isPassedByReference()) {
// Add tmp blacklist
Cache::appendTmpFunctionBlacklist($function);
// Remove cache file
$backtrace = debug_backtrace();
$info = Backtrace::getInfo('FunctionPatcher', $backtrace);
$orig_file = $info['file'];
$cache = Cache::removeSrcCacheFile($orig_file);
$pr_msg = '';
if (self::isInternalFunction($function)) {
$pr_msg = "<red>Please send Pull Request to add function '{$function}' to default config.</red>\n";
}
$tmp_blacklist_file = Cache::getTmpFunctionBlacklistFile();
$msg = "\n" . "<red>Can't patch on function '{$function}'.</red>\n" . "It has param(s) passed by reference.\n" . "Added it temporary blacklist file '{$tmp_blacklist_file}'.\n" . "And removed cache file '{$cache}'.\n" . "{$pr_msg}" . "\n<red>Please run phpunit again.</red>";
self::outputMessage($msg);
throw new LogicException($msg);
}
}
}
