<div class="code"><code><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #007700">protected&nbsp;function&nbsp;</span><span style="color: #0000BB">processRules</span><span style="color: #007700">()<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;if(empty(</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">rules</span><span style="color: #007700">)&nbsp;||&nbsp;</span><span style="color: #0000BB">$this</span><span styl