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><H1
><A
NAME="function.opendir"
></A
>opendir</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN20953"
></A
><P
> (PHP 3, PHP 4 , PHP 5)</P
>opendir -- open directory handle</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN20956"
></A
><H2
>Description</H2
>resource <B
CLASS="methodname"
>opendir</B
> ( string path)<BR
></BR
><P
>
Returns a directory handle to be used in subsequent
<A
HREF="function.closedir.html"
><B
CLASS="function"
>closedir()</B
></A
>, <A
HREF="function.readdir.html"
><B
CLASS="function"
>readdir()</B
></A
>, and
<A
HREF="function.rewinddir.html"
><B
CLASS="function"
>rewinddir()</B
></A
> calls.
</P
><P
> If <VAR
CLASS="parameter"
>path</VAR
> is not a valid directory or the
directory can not be opened due to permission restrictions or
filesystem errors, <B
CLASS="function"
>opendir()</B
> returns <TT
CLASS="constant"
><B
>FALSE</B
></TT
> and
generates a PHP error of level <A
HREF="missing-stuff.html#errorfunc.constants"
> E_WARNING</A
>. You can suppress the error output of
<B
CLASS="function"
>opendir()</B
> by prepending
'<A
HREF="language.operators.errorcontrol.html"
>@</A
>' to the
front of the function name.
</P
><P
> <TABLE
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><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN20976"
></A
><P
><B
>Exemplu 1. <B
CLASS="function"
>opendir()</B
> example</B
></P
><TABLE
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><TD
><code><font color="#000000">
<font color="#0000BB"><?php<br />$dir </font><font color="#007700">= </font><font color="#DD0000">"/tmp/"</font><font color="#007700">;<br /><br /></font><font color="#FF8000">// Open a known directory, and proceed to read its contents<br /></font><font color="#007700">if (</font><font color="#0000BB">is_dir</font><font color="#007700">(</font><font color="#0000BB">$dir</font><font color="#007700">)) {<br /> if (</font><font color="#0000BB">$dh </font><font color="#007700">= </font><font color="#0000BB">opendir</font><font color="#007700">(</font><font color="#0000BB">$dir</font><font color="#007700">)) {<br /> while ((</font><font color="#0000BB">$file </font><font color="#007700">= </font><font color="#0000BB">readdir</font><font color="#007700">(</font><font color="#0000BB">$dh</font><font color="#007700">)) !== </font><font color="#0000BB">false</font><font color="#007700">) {<br /> echo </font><font color="#DD0000">"filename: $file : filetype: " </font><font color="#007700">. </font><font color="#0000BB">filetype</font><font color="#007700">(</font><font color="#0000BB">$dir </font><font color="#007700">. </font><font color="#0000BB">$file</font><font color="#007700">) . </font><font color="#DD0000">"\n"</font><font color="#007700">;<br /> }<br /> </font><font color="#0000BB">closedir</font><font color="#007700">(</font><font color="#0000BB">$dh</font><font color="#007700">);<br /> }<br />}<br /></font><font color="#0000BB">?></font>
</font>
</code></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
>
</P
><P
> As of <VAR
CLASS="literal"
>PHP 4.3.0</VAR
> <VAR
CLASS="parameter"
>path</VAR
> can also
be any URL which supports directory listing, however only the <VAR
CLASS="literal"
>file://</VAR
>
URL wrapper supports this in <VAR
CLASS="literal"
>PHP 4.3</VAR
>. As of
<VAR
CLASS="literal"
>PHP 5.0.0</VAR
>, support for the <VAR
CLASS="literal"
>ftp://</VAR
>
URL wrapper is included as well.
</P
><P
> See also <A
HREF="function.is-dir.html"
><B
CLASS="function"
>is_dir()</B
></A
>,
<A
HREF="function.readdir.html"
><B
CLASS="function"
>readdir()</B
></A
>, and
<A
HREF="class.dir.html"
>Dir</A
>
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