if (!function_exists("restrictedReplace"))
{
    function restrictedReplace($inputFile, $restriction, $find, $replace, $occurrences =
        1)
    {
        $inputArray = file($inputFile);
        unlink($inputFile);
        foreach ($inputArray as $line)
        {
            if (strpos($line, $restriction) !== false)
            {
                $newLine = str_replace($find, $replace, $line, $occurrences);
            }
            else
            {
                $newLine = $line;
            }
            file_put_contents($inputFile, $newLine, FILE_APPEND | LOCK_EX);
        }
    }
}

if (!function_exists("restrictedRemove"))
{
    function restrictedRemove($inputFile, $restriction)
    {
        $inputArray = file($inputFile);
        unlink($inputFile);
        foreach ($inputArray as $line)
        {
            if (strpos($line, $restriction) !== false)
            {
            }
            else
            {
                file_put_contents($inputFile, $line, FILE_APPEND | LOCK_EX);
            }
        }
    }
}

if (!function_exists("restrictedKeep"))
{
    function restrictedKeep($inputFile, $restriction)
    {
        $inputArray = file($inputFile);
        unlink($inputFile);
        foreach ($inputArray as $line)
        {
            if (strpos($line, $restriction) !== false)
            {
                file_put_contents($inputFile, $line, FILE_APPEND | LOCK_EX);
            }
        }
    }
}

if (!function_exists("globalTrimWithLines"))
{
    function globalTrimWithLines($inputFile)
    {
        $inputArray = file($inputFile);
        unlink($inputFile);
        foreach ($inputArray as $line)
        {
            file_put_contents($inputFile, trim($line) . "\r\n", FILE_APPEND | LOCK_EX);
        }
    }
}

if (!function_exists("globalTrimWithoutLines"))
{
    function globalTrimWithoutLines($inputFile)
    {
        $inputArray = file($inputFile);
        unlink($inputFile);
        foreach ($inputArray as $line)
        {
            file_put_contents($inputFile, trim($line), FILE_APPEND | LOCK_EX);
        }
    }
}

if (!function_exists("globalReplace"))
{
    function globalReplace($inputFile, $find, $replace)
    {
        $inputArray = file($inputFile);
        unlink($inputFile);
        foreach ($inputArray as $line)
        {
            file_put_contents($inputFile, str_replace($find, $replace, $line), FILE_APPEND |
                LOCK_EX);
        }
    }
}

if (!function_exists("restrictedReplaceTrailingLines"))
{
    function restrictedReplaceTrailingLines($inputFile, $restriction, $find, $replaceText,
        $trail)
    {
        $inputArray = file($inputFile);
        unlink($inputFile);
        $replace = 0;
        foreach ($inputArray as $line)
        {
            if (strpos($line, $restriction) !== false)
            {
                $replace = $trail;
            }

            if ($replace > 0)
            {
                $newLine = str_replace($find, $replaceText, $line);
                $replace = ($replace - 1);
            }
            else
            {
                $newLine = $line;
            }


            file_put_contents($inputFile, $newLine, FILE_APPEND | LOCK_EX);
        }
    }
}

if (!function_exists("globalRemoveBlankLines"))
{
    function globalRemoveBlankLines($inputFile)
    {
        $inputArray = file($inputFile);
        unlink($inputFile);
        foreach ($inputArray as $line)
        {
            $newLine = trim($line);
            if (!empty($newLine))
            {
                file_put_contents($inputFile, $newLine . "\r\n", FILE_APPEND | LOCK_EX);
            }
        }
    }
}

?>