FormatString of zblog function

The FormatString function is used to filter strings. It is usually used to filter the content submitted by users. The function is constructed on line 1476 of "c_system_common. php". Example of function use:

 <? php echo FormatString($source, $para);  ?>

Function parameters:

$source: string, must be a value;

$para: regular expression, which can be [html format] | [nohtml] | [noscript] | [enter] | [none] | [filename] | [normalname] or user-defined expression, and must be a value;

Function output:

The output string is the string filtered according to the specified regularity;