itle="Permalink to this headline">¶</a></h2>
<p>The following functions are available:</p>
<dl class="function">
<dt id="xss_clean">
<tt class="descname">xss_clean</tt><big>(</big><em>$str</em><span class="optional">[</span>, <em>$is_image = FALSE</em><span class="optional">]</span><big>)</big><a class="headerlink" href="#xss_clean" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody 