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<title>Read a FDF document from a string</title>
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<h1 class="refname">fdf_open_string</h1>
<p class="verinfo">(PHP 4 >= 4.3.0, PHP 5)</p><p class="refpurpose"><span class="refname">fdf_open_string</span> — <span class="dc-title">Read a FDF document from a string</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.fdf-open-string-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">resource</span> <span class="methodname"><strong>fdf_open_string</strong></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$fdf_data</code></span>
)</div>
<p class="para rdfs-comment">
Reads form data from a string.
</p>
<p class="para">
You can use <span class="function"><strong>fdf_open_string()</strong></span> together with
<var class="varname"><var class="varname">$HTTP_FDF_DATA</var></var> to process FDF form input from a remote
client.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.fdf-open-string-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<span class="term"><em><code class="parameter">fdf_data</code></em></span>
<dd>
<p class="para">
The data as returned from a PDF form or created using
<span class="function"><a href="function.fdf-create.html" class="function">fdf_create()</a></span> and
<span class="function"><a href="function.fdf-save-string.html" class="function">fdf_save_string()</a></span>.
</p>
</dd>
</dt>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.fdf-open-string-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns a FDF document handle, or <strong><code>FALSE</code></strong> on error.
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.fdf-open-string-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-3486">
<p><strong>Example #1 Accessing the form data</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />$fdf </span><span style="color: #007700">= </span><span style="color: #0000BB">fdf_open_string</span><span style="color: #007700">(</span><span style="color: #0000BB">$HTTP_FDF_DATA</span><span style="color: #007700">);<br /></span><span style="color: #FF8000">/* ... */<br /></span><span style="color: #0000BB">fdf_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$fdf</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
</div>
</p>
</div>
<div class="refsect1 seealso" id="refsect1-function.fdf-open-string-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member"> <span class="function"><a href="function.fdf-open.html" class="function" rel="rdfs-seeAlso">fdf_open()</a> - Open a FDF document</span></li>
<li class="member"> <span class="function"><a href="function.fdf-close.html" class="function" rel="rdfs-seeAlso">fdf_close()</a> - Close an FDF document</span></li>
<li class="member"> <span class="function"><a href="function.fdf-create.html" class="function" rel="rdfs-seeAlso">fdf_create()</a> - Create a new FDF document</span></li>
<li class="member"> <span class="function"><a href="function.fdf-save-string.html" class="function" rel="rdfs-seeAlso">fdf_save_string()</a> - Returns the FDF document as a string</span></li>
</ul>
</p>
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