Sophie: php-manual-en-4.3.0-2mdk noarch

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

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>escapeshellarg</H1
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><P
>    (PHP 4 &#62;= 4.0.3)</P
>escapeshellarg&nbsp;--&nbsp;escape a string to be used as a shell argument</DIV
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>Description</H2
>string <B
CLASS="methodname"
>escapeshellarg</B
> ( string arg)<BR
></BR
><P
>&#13;     <B
CLASS="function"
>escapeshellarg()</B
> adds single quotes around a string
     and quotes/escapes any existing single quotes allowing you to pass a
     string directly to a shell function and having it be treated as a single
     safe argument.  This function should be used to escape individual
     arguments to shell functions coming from user input.  The shell functions
     include <A
HREF="function.exec.html"
><B
CLASS="function"
>exec()</B
></A
>, <A
HREF="function.system.html"
><B
CLASS="function"
>system()</B
></A
> and the 
     <A
HREF="language.operators.execution.html"
>backtick operator</A
>. 
     A standard use would be:</P
><P
>&#13;     <DIV
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>system("ls ".escapeshellarg($dir));</PRE
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>
    </P
><P
>&#13;     See also <A
HREF="function.exec.html"
><B
CLASS="function"
>exec()</B
></A
>, <A
HREF="function.popen.html"
><B
CLASS="function"
>popen()</B
></A
>,
     <A
HREF="function.system.html"
><B
CLASS="function"
>system()</B
></A
>, and the <A
HREF="language.operators.execution.html"
>backtick operator</A
>.
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