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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xml:id="recursivedirectoryiterator.construct" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
<refnamediv>
<refname>RecursiveDirectoryIterator::__construct</refname>
<refpurpose>Constructs a RecursiveDirectoryIterator</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<constructorsynopsis role="RecursiveDirectoryIterator">
<modifier>public</modifier> <methodname>RecursiveDirectoryIterator::__construct</methodname>
<methodparam><type>string</type><parameter>directory</parameter></methodparam>
<methodparam choice="opt"><type>int</type><parameter>flags</parameter><initializer>FilesystemIterator::KEY_AS_PATHNAME | FilesystemIterator::CURRENT_AS_FILEINFO</initializer></methodparam>
</constructorsynopsis>
<para>
Constructs a <methodname>RecursiveDirectoryIterator</methodname>
for the provided <parameter>directory</parameter>.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>directory</parameter></term>
<listitem>
<para>
The path of the directory to be iterated over.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>flags</parameter></term>
<listitem>
<para>
Flags may be provided which will affect the behavior of some methods.
A list of the flags can found under
<link linkend="filesystemiterator.constants">FilesystemIterator predefined constants</link>.
They can also be set later with <methodname>FilesystemIterator::setFlags</methodname>.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="errors">
&reftitle.errors;
<para>
Throws an <classname>UnexpectedValueException</classname>
if the <parameter>directory</parameter> does not exist.
</para>
<para>
Throws a <classname>ValueError</classname>
if the <parameter>directory</parameter> is an empty string.
</para>
</refsect1>
<refsect1 role="changelog">
&reftitle.changelog;
<para>
<informaltable>
<tgroup cols="2">
<thead>
<row>
<entry>&Version;</entry>
<entry>&Description;</entry>
</row>
</thead>
<tbody>
<row>
<entry>8.0.0</entry>
<entry>
Now throws a <classname>ValueError</classname> if
<parameter>directory</parameter> is an empty string;
previously it threw a <classname>RuntimeException</classname>.
</entry>
</row>
</tbody>
</tgroup>
</informaltable>
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title><classname>RecursiveDirectoryIterator</classname> example</title>
<programlisting role="php">
<![CDATA[
<?php
$directory = '/tmp';
$it = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($directory));
$it->rewind();
while($it->valid()) {
if (!$it->isDot()) {
echo 'SubPathName: ' . $it->getSubPathName() . "\n";
echo 'SubPath: ' . $it->getSubPath() . "\n";
echo 'Key: ' . $it->key() . "\n\n";
}
$it->next();
}
?>
]]>
</programlisting>
&example.outputs.similar;
<screen>
<![CDATA[
SubPathName: fruit/apple.xml
SubPath: fruit
Key: /tmp/fruit/apple.xml
SubPathName: stuff.xml
SubPath:
Key: /tmp/stuff.xml
SubPathName: veggies/carrot.xml
SubPath: veggies
Key: /tmp/veggies/carrot.xml
]]>
</screen>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><methodname>FilesystemIterator::__construct</methodname></member>
<member><methodname>RecursiveIteratorIterator::__construct</methodname></member>
<member><link linkend="filesystemiterator.constants">FilesystemIterator predefined constants</link></member>
</simplelist>
</para>
</refsect1>
</refentry>
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