extractto.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<!-- EN-Revision: b61758269e3619194047cb5d6d4962734372c0a6 Maintainer: bear Status: ready -->
<!-- CREDITS: mowangjuanzi -->
<refentry xml:id="ziparchive.extractto" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>ZipArchive::extractTo</refname>
  <refpurpose>解压缩文件</refpurpose>
 </refnamediv>
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis role="ZipArchive">
   <modifier>public</modifier> <type>bool</type><methodname>ZipArchive::extractTo</methodname>
   <methodparam><type>string</type><parameter>pathto</parameter></methodparam>
   <methodparam choice="opt"><type class="union"><type>array</type><type>string</type><type>null</type></type><parameter>files</parameter><initializer>&null;</initializer></methodparam>
  </methodsynopsis>
  <para>
   将完整归档或指定文件提取到指定的目录。
  </para>
  <warning>
   <para>
    提取的文件和目录的默认权限提供尽可能广泛的访问权限。这可以通过设置当前 umask 来限制，可以使用 <function>umask</function> 更改。
   </para>
   <para>
    出于安全原因，不会恢复原始权限。有关如何还原的示例，请参阅 <methodname>ZipArchive::getExternalAttributesIndex</methodname>
    页面上的<link linkend="ziparchive.getexternalattributesindex.examples.perms">代码示例</link>。
   </para>
  </warning>
 </refsect1>
 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>pathto</parameter></term>
     <listitem>
      <para>
       解压缩的本地目标路径
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>files</parameter></term>
     <listitem>
      <para>
       要提取的条目。接受单个条目名称或名称数组。
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>
 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   &return.success;
  </para>
 </refsect1>
 <refsect1 role="examples">
  &reftitle.examples;
    <example>
     <title>提取所有条目</title>
     <programlisting role="php">
<![CDATA[
<?php
$zip = new ZipArchive;
if ($zip->open('test.zip') === TRUE) {
    $zip->extractTo('/my/destination/dir/');
    $zip->close();
    echo 'ok';
} else {
    echo 'failed';
}
?>
]]>
     </programlisting>
    </example>
    <example>
     <title>提取两个条目</title>
     <programlisting role="php">
<![CDATA[
<?php
$zip = new ZipArchive;
$res = $zip->open('test_im.zip');
if ($res === TRUE) {
    $zip->extractTo('/my/destination/dir/', array('pear_item.gif', 'testfromfile.php'));
    $zip->close();
    echo 'ok';
} else {
    echo 'failed';
}
?>
]]>
     </programlisting>
    </example>
   </refsect1>

 <refsect1 role="notes">
  &reftitle.notes;
  &note.extractto-windows;
 </refsect1>
</refentry>
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