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<title>Retrieve a exists content</title>
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<div class="refnamediv">
<h1 class="refname">Yaf_Response_Abstract::getBody</h1>
<p class="verinfo">(Yaf >=1.0.0)</p><p class="refpurpose"><span class="refname">Yaf_Response_Abstract::getBody</span> — <span class="dc-title">Retrieve a exists content</span></p>
</div>
<div class="refsect1 description" id="refsect1-yaf-response-abstract.getbody-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <span class="methodname"><strong>Yaf_Response_Abstract::getBody</strong></span>
([ <span class="methodparam"><span class="type">string</span> <code class="parameter">$key</code></span>
] )</div>
<p class="para rdfs-comment">
Retrieve a exists content
</p>
</div>
<div class="refsect1 parameters" id="refsect1-yaf-response-abstract.getbody-parameters">
<h3 class="title">Parameters</h3>
<dl>
<dt>
<span class="term"><em><code class="parameter">key</code></em></span>
<dd>
<p class="para">
the content key, if you don't specific, then Yaf_Response_Abstract::DEFAULT_BODY
will be used. if you pass in a <strong><code>NULL</code></strong>, then all contents will be returned
as a array
<blockquote class="note"><p><strong class="note">Note</strong>:
<p class="para">
this parameter is introduced as of 2.2.0
</p>
</p></blockquote>
</p>
</dd>
</dt>
</dl>
</div>
<div class="refsect1 returnvalues" id="refsect1-yaf-response-abstract.getbody-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
</p>
</div>
<div class="refsect1 examples" id="refsect1-yaf-response-abstract.getbody-examples">
<h3 class="title">Examples</h3>
<div class="example" id="example-4157">
<p><strong>Example #1 <span class="function"><strong>Yaf_Response_Abstract::getBody()</strong></span>example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />$response </span><span style="color: #007700">= new </span><span style="color: #0000BB">Yaf_Response_Http</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">$response</span><span style="color: #007700">-></span><span style="color: #0000BB">setBody</span><span style="color: #007700">(</span><span style="color: #DD0000">"Hello"</span><span style="color: #007700">)-></span><span style="color: #0000BB">setBody</span><span style="color: #007700">(</span><span style="color: #DD0000">" World"</span><span style="color: #007700">, </span><span style="color: #DD0000">"footer"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$response</span><span style="color: #007700">-></span><span style="color: #0000BB">getBody</span><span style="color: #007700">()); </span><span style="color: #FF8000">//default <br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$response</span><span style="color: #007700">-></span><span style="color: #0000BB">getBody</span><span style="color: #007700">(</span><span style="color: #0000BB">Yaf_Response_Abstract</span><span style="color: #007700">::</span><span style="color: #0000BB">DEFAULT_BODY</span><span style="color: #007700">)); </span><span style="color: #FF8000">//same as above<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$response</span><span style="color: #007700">-></span><span style="color: #0000BB">getBody</span><span style="color: #007700">(</span><span style="color: #DD0000">"footer"</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$response</span><span style="color: #007700">-></span><span style="color: #0000BB">getBody</span><span style="color: #007700">(</span><span style="color: #0000BB">NULL</span><span style="color: #007700">)); </span><span style="color: #FF8000">//get all<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
<div class="example-contents"><p>The above example will output
something similar to:</p></div>
<div class="example-contents screen">
<div class="cdata"><pre>
string(5) "Hello"
string(5) "Hello"
string(6) " World"
array(2) {
["content"]=>
string(5) "Hello"
["footer"]=>
string(6) " World"
}
</pre></div>
</div>
</div>
</div>
<div class="refsect1 seealso" id="refsect1-yaf-response-abstract.getbody-seealso">
<h3 class="title">See Also</h3>
<ul class="simplelist">
<li class="member"> <span class="methodname"><a href="yaf-response-abstract.setbody.html" class="methodname" rel="rdfs-seeAlso">Yaf_Response_Abstract::setBody()</a> - Set content to response</span></li>
<li class="member"> <span class="methodname"><a href="yaf-response-abstract.appendbody.html" class="methodname" rel="rdfs-seeAlso">Yaf_Response_Abstract::appendBody()</a> - append to body</span></li>
<li class="member"> <span class="methodname"><a href="yaf-response-abstract.prependbody.html" class="methodname" rel="rdfs-seeAlso">Yaf_Response_Abstract::prependBody()</a> - The prependBody purpose</span></li>
<li class="member"> <span class="methodname"><a href="yaf-response-abstract.clearbody.html" class="methodname" rel="rdfs-seeAlso">Yaf_Response_Abstract::clearBody()</a> - The clearBody purpose</span></li>
</ul>
</div>
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