获取URL

// Array representing a possible record set returned from a database

function get_url() {

    $sys_protocal = isset($_SERVER['SERVER_PORT']) && $_SERVER['SERVER_PORT'] == '443' ? 'https://' : 'http://';

    $php_self = $_SERVER['PHP_SELF'] ? safe_replace($_SERVER['PHP_SELF']) : safe_replace($_SERVER['SCRIPT_NAME']);

    $path_info = isset($_SERVER['PATH_INFO']) ? safe_replace($_SERVER['PATH_INFO']) : '';

    $relate_url = isset($_SERVER['REQUEST_URI']) ? safe_replace($_SERVER['REQUEST_URI']) : $php_self.(isset($_SERVER['QUERY_STRING']) ? '?'.safe_replace($_SERVER['QUERY_STRING']) : $path_info);

    return $sys_protocal.(isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : '').$relate_url;

}

 

 function safe_replace($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);

    $string = str_replace('<','&lt;',$string);

    $string = str_replace('>','&gt;',$string);

    $string = str_replace("{",'',$string);

    $string = str_replace('}','',$string);

    $string = str_replace('\','',$string);

    return $string;

}

 

// $first_names = array_column($records, 'first_name', 'last_name');

print_r(get_url());