-Checking- {sCity}/{sCategory} --> #^/([a-z]{1})/(.+?)/(.+?)(?:/|$)# : /a/1290594/for-sale/view,gallery--<pre>Array
(
    [0] => /a/1290594/for-sale/
    [1] => a
    [2] => 1290594
    [3] => for-sale
)
</pre><!-- 0.00175809860229 seg. -->