Hi, Anybody out there, I'd be immensly greatful if you helped me fix one regular expressions of mine. Basically I've written a regular expression in PHP identifying a pattern of a certain type of URL REGEX: /(http\:\/\/dx\.doi\.org\/.*?)(\s|$|;|>)/ it will catch strings of URLs from the 'http://dx.doi.org/' domain, looking ...

Hi, I am using PHP5 on a XAMP installation. I am trying to extract a specific variable from a querystring (which is stored in my MySQL DB) The format of the string is always consists of the same parameters (p, x & y), however sometimes they could be in a different order. A sample querysting is below and I am ...

Hello, I am building some custom urls for finding images online. These are like:  www.website.com/images/123456789.jpg  Usually these are isbns or upc codes for products or books. I am currently doing string replacement by php, for substituting the number by an expression and replacing that expression with whatver number, when I do a ...