-Checking- {sCity}/{sCategory} --> #^/([a-z]{1})/(.+?)/(.+?)(?:/|$)# : /a/8532878/toys-games-hobbies_2/view,gallery--<pre>Array
(
    [0] => /a/8532878/toys-games-hobbies_2/
    [1] => a
    [2] => 8532878
    [3] => toys-games-hobbies_2
)
</pre><!-- 0.00229215621948 seg. -->