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function.addcslashes.html
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function.addcslashes.html
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<HTML
><HEAD
><TITLE
>AddCSlashes</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.57"><LINK
REL="HOME"
TITLE="PHP Manual"
HREF="manual.html"><LINK
REL="UP"
TITLE="String functions"
HREF="ref.strings.html"><LINK
REL="PREVIOUS"
TITLE="String functions"
HREF="ref.strings.html"><LINK
REL="NEXT"
TITLE="AddSlashes"
HREF="function.addslashes.html"><META
NAME="HTTP_EQUIV"
CONTENT="text/html; charset=ISO-8859-1"></HEAD
><BODY
CLASS="refentry"
BGCOLOR="#FFFFFF"
TEXT="#000000"
LINK="#0000FF"
VLINK="#840084"
ALINK="#0000FF"
><DIV
CLASS="NAVHEADER"
><TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TH
COLSPAN="3"
ALIGN="center"
>PHP Manual</TH
></TR
><TR
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="bottom"
><A
HREF="ref.strings.html"
>Prev</A
></TD
><TD
WIDTH="80%"
ALIGN="center"
VALIGN="bottom"
></TD
><TD
WIDTH="10%"
ALIGN="right"
VALIGN="bottom"
><A
HREF="function.addslashes.html"
>Next</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><H1
><A
NAME="function.addcslashes"
>AddCSlashes</A
></H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN36150"
></A
><P
> (PHP4 >= 4.0b4)</P
>AddCSlashes -- Quote string with slashes in a C style</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN36153"
></A
><H2
>Description</H2
><DIV
CLASS="funcsynopsis"
><A
NAME="AEN36155"
></A
><P
></P
><P
><CODE
><CODE
CLASS="FUNCDEF"
>string <B
CLASS="function"
>addcslashes</B
></CODE
> (string str, string charlist)</CODE
></P
><P
></P
></DIV
><P
> Returns a string with backslashes before characters that are
listed in <TT
CLASS="parameter"
><I
>charlist</I
></TT
> parameter. It escapes
<TT
CLASS="literal"
>\n</TT
>, <TT
CLASS="literal"
>\r</TT
> etc. in C-like
style, characters with ASCII code lower than 32 and higher than
126 are converted to octal representation. Be carefull when
escaping alphanumeric characters. You can specify a range in
<TT
CLASS="parameter"
><I
>charlist</I
></TT
> like "\0..\37", which would
escape all characters with ASCII code between 0 and 31.
<TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN36168"
></A
><P
><B
>Example 1. <B
CLASS="function"
>Addcslashes()</B
> example</B
></P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
WIDTH="100%"
><TR
><TD
><PRE
CLASS="programlisting"
> $escaped = addcslashes ($not_escaped, "\0..\37!@\177..\377");
</PRE
></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
>
<DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>Note: </B
>
Added in PHP4b3-dev.</P
></BLOCKQUOTE
></DIV
>
</P
><P
> See also <A
HREF="function.stripcslashes.html"
><B
CLASS="function"
>stripcslashes()</B
></A
>,
<A
HREF="function.stripslashes.html"
><B
CLASS="function"
>stripslashes()</B
></A
>,
<A
HREF="function.htmlspecialchars.html"
><B
CLASS="function"
>htmlspecialchars()</B
></A
>,
<A
HREF="function.htmlspecialchars.html"
><B
CLASS="function"
>htmlspecialchars()</B
></A
>, and
<A
HREF="function.quotemeta.html"
><B
CLASS="function"
>quotemeta()</B
></A
>.
</P
></DIV
><DIV
CLASS="NAVFOOTER"
><HR
ALIGN="LEFT"
WIDTH="100%"><TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
><A
HREF="ref.strings.html"
>Prev</A
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="manual.html"
>Home</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><A
HREF="function.addslashes.html"
>Next</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>String functions</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="ref.strings.html"
>Up</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>AddSlashes</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>