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

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

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><H1
><A
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></A
>fwrite</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN26243"
></A
><P
>    (PHP 3, PHP 4 )</P
>fwrite&nbsp;--&nbsp;Binary-safe file write</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN26246"
></A
><H2
>Description</H2
>int <B
CLASS="methodname"
>fwrite</B
> ( resource handle, string string [, int length])<BR
></BR
><P
>&#13;     <B
CLASS="function"
>fwrite()</B
> writes the contents of
     <TT
CLASS="parameter"
><I
>string</I
></TT
> to the file stream pointed to by
     <TT
CLASS="parameter"
><I
>handle</I
></TT
>. If the <TT
CLASS="parameter"
><I
>length</I
></TT
>
     argument is given, writing will stop after
     <TT
CLASS="parameter"
><I
>length</I
></TT
> bytes have been written or the end
     of <TT
CLASS="parameter"
><I
>string</I
></TT
> is reached, whichever comes
     first.
    </P
><P
>&#13;     <B
CLASS="function"
>fwrite()</B
> returns the number of bytes
     written, or <TT
CLASS="constant"
><B
>FALSE</B
></TT
> on error.
    </P
><P
>&#13;     Note that if the <TT
CLASS="parameter"
><I
>length</I
></TT
> argument is given,
     then the <A
HREF="ref.info.html#ini.magic-quotes-runtime"
>magic_quotes_runtime</A
>
     configuration option will be ignored and no slashes will be
     stripped from <TT
CLASS="parameter"
><I
>string</I
></TT
>.
    </P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>Note: </B
>
      On systems which differentiate between binary and text files 
      (i.e. Windows) the file must be opened with 'b' included in
      <A
HREF="function.fopen.html"
><B
CLASS="function"
>fopen()</B
></A
> mode parameter.
     </P
></BLOCKQUOTE
></DIV
><P
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><DIV
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><A
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></A
><P
><B
>Example 1. A simple fwrite example</B
></P
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><PRE
CLASS="php"
>&#60;?php
$filename = 'test.txt';
$somecontent = "Add this to the file\n";

// Let's make sure the file exists and is writable first.
if (is_writable($filename)) {

    // In our example we're opening $filename in append mode.
    // The file pointer is at the bottom of the file hence 
    // that's where $somecontent will go when we fwrite() it.
    if (!$handle = fopen($filename, 'a')) {
         print "Cannot open file ($filename)";
         exit;
    }

    // Write $somecontent to our opened file.
    if (!fwrite($handle, $somecontent)) {
        print "Cannot write to file ($filename)";
        exit;
    }
    
    print "Success, wrote ($somecontent) to file ($filename)";
    
    fclose($handle);
					
} else {
    print "The file $filename is not writable";
}
?&#62;</PRE
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    </P
><P
>&#13;     See also <A
HREF="function.fread.html"
><B
CLASS="function"
>fread()</B
></A
>, <A
HREF="function.fopen.html"
><B
CLASS="function"
>fopen()</B
></A
>,
     <A
HREF="function.fsockopen.html"
><B
CLASS="function"
>fsockopen()</B
></A
>, <A
HREF="function.popen.html"
><B
CLASS="function"
>popen()</B
></A
>, and
     <A
HREF="function.fputs.html"
><B
CLASS="function"
>fputs()</B
></A
>.
    </P
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