&nbsp;function&nbsp;</span><span style="color: #0000BB">getModule</span><span style="color: #007700">(</span><span style="color: #0000BB">$id</span><span style="color: #007700">)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;if(isset(</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_modules</span><span style="color: #007700">[</span><span style="color: #0000BB">$id</span><span style="color: #007700">])&nbsp;||&nbsp;</span><span style="color: #0000BB