字符串过滤 , 截取替换敏感字符

2023/07/10 常用函数 1822 views 
/**
 * 字符串过滤 , 截取替换敏感字符
 * @ param  $string
 * @ return mixed
 */
function safe_replace($string) 
{
    if(empty($string)) { 
        return $string; 
    }
    $string = str_replace('%20','',$string);
    $string = str_replace('%27','',$string);
    $string = str_replace('%2527','',$string);
    $string = str_replace('*','',$string);
    $string = str_replace('"','"',$string);
    $string = str_replace("'",'',$string);
    $string = str_replace('"','',$string);
    $string = str_replace(';','',$string);
    $string = str_replace('<?','',$string);
    $string = str_replace('?>','',$string);
    $string = str_replace('script','',$string);
    $string = str_replace('<','',$string);
    $string = str_replace('>','',$string);
    $string = str_replace("{",'',$string);
    $string = str_replace('}','',$string);
    $string = str_replace('\\','',$string);
    return $string;
}


相关推荐

  • 生成图片

    from PIL import Image, ImageColor, ImageDraw, ImageFont, ImageFilterdef create_image_with_text(size, color, text, font_path, font_size, text_color, shadow_color, output_path): """ Create a new image of specified size and color with centered text that has a border and shadow. :param size: A tuple con

    2025/01/23
    查看详情

  • 获取指定目录下的所有图片信息

    1 获取指定目录下的所有图片信息// 获取指定目录下的所有图片信息 public function getImagesInfo($directory) { $images = []; // 创建递归目录迭代器 $iterator = new \RecursiveIteratorIterator( new \RecursiveDirectoryIterator($directory, \RecursiveDirectoryIterator::SKIP_DOTS), \RecursiveIteratorIterator::LEAVES_ONLY ); // 遍历目录中的每个文件 foreach (

    2024/08/20
    查看详情

  • Thinkphp各版本的PHP要求

    ThinkPHP 8.0：运行环境要求PHP8.0+，兼容PHP8.3ThinkPHP 6.1：运行环境要求PHP7.2+，兼容PHP8.1ThinkPHP 6.0：运行环境要求PHP7.2+，兼容PHP8.1ThinkPHP 5.1：运行环境要求PHP5.6+，兼容PHP8.0ThinkPHP 5.0：运行环境要求PHP5.4+，兼容PHP7.3

    2024/08/02
    查看详情