-Checking- {sCity}/{sCategory} --> #^/([a-z]{1})/(.+?)/(.+?)(?:/|$)# : /a/10870349/garage-sale_3/view,gallery--<pre>Array
(
    [0] => /a/10870349/garage-sale_3/
    [1] => a
    [2] => 10870349
    [3] => garage-sale_3
)
</pre><!-- 0.00215697288513 seg. -->