Htaccess Rewrites are enabled by using the Apache module modrewrite, which is one of the most powerful Apache modules and features availale. Rewrites through modrewrite provide the special ability to Rewrite requests internally as well as Redirect request externally.When the url in your browser's location bar stays the same for a request it is an internal rewrite, when the url changes an external redirection is taking place. This is one of the first, and one of the biggest mental-blocks people have when learning about modrewrite.
But I have a secret weapon for you to use, a new discovery from years of research that makes learning modrewrite drastically quicker and easier. It truly does or I wouldn't be saying so in the introduction of this article.Despite the tons of examples and docs, modrewrite is voodoo.Damned cool voodoo, but still voodoo.- Brian MooreNote: After years of fighting to learn my way through rewriting urls with modrewrite, I finally had a breakthrough and found a way to outsmart the difficulty of modrewrite that I just couldn't seem to master. The is the one-of-a-kind tool that changed the game for me and made modrewriting no-harder than anything else.So keep that modrewrite reference bookmarked and you will be able to figure out any RewriteRule or RewriteCond, an amazing feat considering it took me a LONG time to figure this stuff out on my own. But that was before, one of the most challenging and productive.htaccess experiments I've done. An experiment so ILL it's sick like a diamond disease on your wrist!
Avid Tutorial Pdf
That modrewrite experiment/tutorial was the culmination of many different advanced modrewrite experiments I had done in the past and included most of my very best.htaccess tricks. With the cheatsheet it's no longer Voodoo.
Its just what you do. Now lets dig in!If you really want to take a look, check out the and files.Be aware that modrewrite ( RewriteRule, RewriteBase, and RewriteCond) code is executed for each and every HTTP request that accesses a file in or below the directory where the code resides, so it's always good to limit the code to certain circumstances if readily identifiable.For example, to limit the next 5 RewriteRules to only be applied to.html and.php files, you can use the following code, which tests if the url does not end in.html or.php and if it doesn't, it will skip the next 5 RewriteRules.
. Apache's modrewrite module enables you to rewrite URLs. You can use URL rewrites in a number of scenarios, including:. Providing cleaner, more readable links to your web site. For example, instead of the URL you could use the URL instead with rewrites. In addition to making URLs more human-readable, they are also more search engine friendly, and can improve a web site's ranking and searchability.
Hiding the web site's internal implementation. Using the previous URL example, we can hide the fact that the site is using PHP, as well as mask queries that attackers could potentially use for malicious purposes.