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<div id="ziparchive.getexternalattributesindex" class="refentry">
<div class="refnamediv">
<h1 class="refname">ZipArchive::getExternalAttributesIndex</h1>
<p class="verinfo">(PHP 5 >= 5.6.0, PHP 7, PHP 8, PECL zip >= 1.12.4)</p><p class="refpurpose"><span class="refname">ZipArchive::getExternalAttributesIndex</span> — <span class="dc-title">Retrieve the external attributes of an entry defined by its index</span></p>
</div>
<div class="refsect1 description" id="refsect1-ziparchive.getexternalattributesindex-description">
<h3 class="title">说明</h3>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="methodname"><strong>ZipArchive::getExternalAttributesIndex</strong></span>(<br> <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$index</code></span>,<br> <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter reference">&$opsys</code></span>,<br> <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter reference">&$attr</code></span>,<br> <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$flags</code><span class="initializer"> = 0</span></span><br>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>
<p class="para rdfs-comment">
Retrieve the external attributes of an entry defined by its index.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-ziparchive.getexternalattributesindex-parameters">
<h3 class="title">参数</h3>
<p class="para">
<dl>
<dt><code class="parameter">index</code></dt>
<dd>
<p class="para">
Index of the entry.
</p>
</dd>
<dt><code class="parameter">opsys</code></dt>
<dd>
<p class="para">
On success, receive the operating system code defined by one of the ZipArchive::OPSYS_ constants.
</p>
</dd>
<dt><code class="parameter">attr</code></dt>
<dd>
<p class="para">
On success, receive the external attributes. Value depends on operating system.
</p>
</dd>
<dt><code class="parameter">flags</code></dt>
<dd>
<p class="para">
If flags is set to <strong><code><a href="zip.constants.php#ziparchive.constants.fl-unchanged">ZipArchive::FL_UNCHANGED</a></code></strong>, the original unchanged
attributes are returned.
</p>
</dd>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-ziparchive.getexternalattributesindex-returnvalues">
<h3 class="title">返回值</h3>
<p class="para">
成功时返回 <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong>， 或者在失败时返回 <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>。
</p>
</div>
<div class="refsect1 examples" id="refsect1-ziparchive.getexternalattributesindex-examples">
<h3 class="title">示例</h3>
<p class="para">
This example extract all the entries of a ZIP
archive <var class="filename">test.zip</var> and
set the Unix rights from external attributes.
</p>
<div class="example" id="ziparchive.getexternalattributesindex.examples.perms">
<p><strong>示例 #1 Extract all entries with Unix rights</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br />$zip </span><span style="color: #007700">= new </span><span style="color: #0000BB">ZipArchive</span><span style="color: #007700">();<br />if (</span><span style="color: #0000BB">$zip</span><span style="color: #007700">-></span><span style="color: #0000BB">open</span><span style="color: #007700">(</span><span style="color: #DD0000">'test.zip'</span><span style="color: #007700">) === </span><span style="color: #0000BB">TRUE</span><span style="color: #007700">) {<br /> for (</span><span style="color: #0000BB">$idx</span><span style="color: #007700">=</span><span style="color: #0000BB">0 </span><span style="color: #007700">; </span><span style="color: #0000BB">$s </span><span style="color: #007700">= </span><span style="color: #0000BB">$zip</span><span style="color: #007700">-></span><span style="color: #0000BB">statIndex</span><span style="color: #007700">(</span><span style="color: #0000BB">$idx</span><span style="color: #007700">) ; </span><span style="color: #0000BB">$idx</span><span style="color: #007700">++) {<br /> if (</span><span style="color: #0000BB">$zip</span><span style="color: #007700">-></span><span style="color: #0000BB">extractTo</span><span style="color: #007700">(</span><span style="color: #DD0000">'.'</span><span style="color: #007700">, </span><span style="color: #0000BB">$s</span><span style="color: #007700">[</span><span style="color: #DD0000">'name'</span><span style="color: #007700">])) {<br /> if (</span><span style="color: #0000BB">$zip</span><span style="color: #007700">-></span><span style="color: #0000BB">getExternalAttributesIndex</span><span style="color: #007700">(</span><span style="color: #0000BB">$idx</span><span style="color: #007700">, </span><span style="color: #0000BB">$opsys</span><span style="color: #007700">, </span><span style="color: #0000BB">$attr</span><span style="color: #007700">) <br /> && </span><span style="color: #0000BB">$opsys</span><span style="color: #007700">==</span><span style="color: #0000BB">ZipArchive</span><span style="color: #007700">::</span><span style="color: #0000BB">OPSYS_UNIX</span><span style="color: #007700">) {<br /> </span><span style="color: #0000BB">chmod</span><span style="color: #007700">(</span><span style="color: #0000BB">$s</span><span style="color: #007700">[</span><span style="color: #DD0000">'name'</span><span style="color: #007700">], (</span><span style="color: #0000BB">$attr </span><span style="color: #007700">>> </span><span style="color: #0000BB">16</span><span style="color: #007700">) & </span><span style="color: #0000BB">0777</span><span style="color: #007700">);<br /> }<br /> }<br /> }<br /> </span><span style="color: #0000BB">$zip</span><span style="color: #007700">-></span><span style="color: #0000BB">close</span><span style="color: #007700">();<br /> echo </span><span style="color: #DD0000">"Ok\n"</span><span style="color: #007700">;<br />} else {<br /> echo </span><span style="color: #DD0000">"KO\n"</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?></span></span></code></div>
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