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<h1 class="refname">SplFileObject::fpassthru</h1>
<p class="verinfo">(PHP 5 >= 5.1.0)</p><p class="refpurpose"><span class="refname">SplFileObject::fpassthru</span> — <span class="dc-title">Output all remaining data on a file pointer</span></p>
</div>
<div class="refsect1 description" id="refsect1-splfileobject.fpassthru-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">int</span> <span class="methodname"><strong>SplFileObject::fpassthru</strong></span>
( <span class="methodparam">void</span>
)</div>
<p class="para rdfs-comment">
Reads to EOF on the given file pointer from the current position and
writes the results to the output buffer.
</p>
<p class="para">
You may need to call <span class="methodname"><a href="splfileobject.rewind.html" class="methodname">SplFileObject::rewind()</a></span> to reset the file
pointer to the beginning of the file if you have already written data
to the file.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-splfileobject.fpassthru-parameters">
<h3 class="title">Parameters</h3>
<p class="para">This function has no parameters.</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-splfileobject.fpassthru-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns the number of characters read from <em><code class="parameter">handle</code></em>
and passed through to the output.
</p>
</div>
<div class="refsect1 examples" id="refsect1-splfileobject.fpassthru-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-3956">
<p><strong>Example #1 <span class="methodname"><strong>SplFileObject::fpassthru()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /><br /></span><span style="color: #FF8000">// Open the file in binary mode<br /></span><span style="color: #0000BB">$file </span><span style="color: #007700">= new </span><span style="color: #0000BB">SplFileObject</span><span style="color: #007700">(</span><span style="color: #DD0000">"./img/ok.png"</span><span style="color: #007700">, </span><span style="color: #DD0000">"rb"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Send the right headers<br /></span><span style="color: #0000BB">header</span><span style="color: #007700">(</span><span style="color: #DD0000">"Content-Type: image/png"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">header</span><span style="color: #007700">(</span><span style="color: #DD0000">"Content-Length: " </span><span style="color: #007700">. </span><span style="color: #0000BB">$file</span><span style="color: #007700">-></span><span style="color: #0000BB">getSize</span><span style="color: #007700">());<br /><br /></span><span style="color: #FF8000">// Dump the picture and end script<br /></span><span style="color: #0000BB">$file</span><span style="color: #007700">-></span><span style="color: #0000BB">fpassthru</span><span style="color: #007700">();<br />exit;<br /><br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
</div>
</p>
</div>
<div class="refsect1 seealso" id="refsect1-splfileobject.fpassthru-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member"> <span class="function"><a href="function.fpassthru.html" class="function" rel="rdfs-seeAlso">fpassthru()</a> - Output all remaining data on a file pointer</span></li>
</ul>
</p>
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