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php-manual-en-4.3.0-2mdk.noarch.rpm

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>strip_tags</H1
><DIV
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NAME="AEN91109"
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><P
>    (PHP 3&#62;= 3.0.8, PHP 4 )</P
>strip_tags&nbsp;--&nbsp;Strip HTML and PHP tags from a string</DIV
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><H2
>Description</H2
>string <B
CLASS="methodname"
>strip_tags</B
> ( string str [, string allowable_tags])<BR
></BR
><P
>&#13;     This function tries to return a string with all HTML and PHP tags
     stripped from a given <TT
CLASS="parameter"
><I
>str</I
></TT
>.  It errors on
     the side of caution in case of incomplete or bogus tags.  It uses
     the same tag stripping state machine as the
     <A
HREF="function.fgetss.html"
><B
CLASS="function"
>fgetss()</B
></A
> function.
    </P
><P
>&#13;     You can use the optional second parameter to specify tags which
     should not be stripped.
     <DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>Note: </B
>
       <TT
CLASS="parameter"
><I
>allowable_tags</I
></TT
> was added in PHP 3.0.13
       and PHP 4.0b3.
      </P
></BLOCKQUOTE
></DIV
>
    </P
><P
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><P
><B
>Example 1. <B
CLASS="function"
>strip_tags()</B
> example</B
></P
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><PRE
CLASS="php"
>$string = strip_tags($string, '&#60;a&#62;&#60;b&#62;&#60;i&#62;&#60;u&#62;');</PRE
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><P
>&#13;      This function does not modify any attributes on the tags that you allow
      using <TT
CLASS="parameter"
><I
>allowable_tags</I
></TT
>, including the
      <TT
CLASS="literal"
>style</TT
> and <TT
CLASS="literal"
>onmouseover</TT
> attributes
      that a mischievous user may abuse when posting text that will be shown
      to other users.
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