URL prefix for Apache's RewriteRule patterns - php

I was wondering if there is any Apache directive to automatically add a given prefix to all RewriteRule patterns (and possibly also RewriteCond patterns), similar to RewriteBase for substitutions of relative urls.
To put this into a context - I want to run my php application under a url sub-folder, say we http://example.com/my-app/. In the Apache virtual host I set
Alias /myapp "<path-to-my-app-source-dir>"
as I want to run a different app under http://example.com. In the .htaccess under the my-app source folder, I added RewriteBase /my-app so I don't have to explicitly put my-app in RewriteRule substitutions. I haven't found any similar directive to specify prefix for patterns, so the following rules
RewriteRule ^my-app/foo/(.+)$ foo.php?x=$1
RewriteRule ^my-app/.*$ index.php [L]
could be specified as
RewriteRule ^foo/(.+)$ foo.php?x=$1
RewriteRule ^.*$ index.php [L]
Is there one? Or is there overall a better solution for this set up?
Thanks!

Related

.htaccess file is not working in my Server

My site is located in https://itjmovies.com/milan/public/ and I want to rewrite the URL by .htaccess file. From https://itjmovies.com/milan/public/ To https://itjmovies.com/milan/ but it is not working.
And also https://itjmovies.com/milan/public/auth/index.php?page=new To https://itjmovies.com/milan/public/auth/new/ but this is also not working.
I have kept my .httaccess file in /www/wwwroot/itjmovies.com/milan/.htaccess
My .htaccess file:
RewriteEngine On
RewriteRule ^/(.*)$ /public/$1 [R=301,NC,L]
RewriteRule ^public/auth/([a-zA-Z]+) /index.php?page=$1 [QSA,L]
Thank You :)
I'm not sure that your edit made your question any clearer. In your question description the stated rewrites (from/to) appear to be the wrong way round to what I think they are intended (and conflict with the order in which you have written the directives), but anyway...
My assumptions:
/public should not be part of the visible URL. Although your site is located in the /milan/public directory. You are making requests of the form /milan/<anything>.
You need to internally rewrite all requests from /milan/<anything> /to /milan/public/<anything>.
Requests of the form /milan/public/auth/<something>/ (note the trailing slash, as stated in your example) should be internally rewritten to /milan/public/auth/index.php?page=<something>
I would have 2 .htaccess files. One in the /milan subdirectory that simply rewrites/forwards requests to the public subdirectory. And another .htaccess file in /milan/public that handles rewrites that are specific to your application.
For example:
# /milan/.htaccess
RewriteEngine On
# Forward all requests to the "public" subdirectory
RewriteRule (.*) public/$1 [L]
# /milan/public/.htaccess
RewriteEngine On
# Rewrite "auth/<something>/" to "auth/index.php?page=<something>"
RewriteRule ^auth/([^/]+)/$ auth/index.php?page=$1 [QSA,L]
The .htaccess file at /milan/public/.htaccess also serves to prevent a rewrite loop when requests are rewritten to the public subdirectory by the .htaccess file in the parent directory. This is because mod_rewrite directives are not inherited by default.
The QSA flag is only required if you are expecting query strings on the original request.
The RewriteRule pattern (1st argument) matches the URL-path relative to the directory that contains the .htaccess file.
RewriteRule ^/(.*)$ /public/$1 [R=301,NC,L]
RewriteRule ^public/auth/([a-zA-Z]+) /index.php?page=$1 [QSA,L]
A few notes on your attempt - which is close, but has a few crictical errors:
The URL-path matched by the RewriteRule pattern does not start with a slash (when used in .htaccess), so the regex ^/(.*)$ will never match.
The first rule is also an external redirect (ie. exposes the /public subdirectory) which doesn't seem right. Do you really want /public in the visible URL - if so then you should be linking directly to the /public subdirectory, not relying on a redirect?
The first rule is redirecting to /public in the document root, not /milan/public.
Once corrected, the first rule will also result in a rewrite-loop (500 Internal Server Error) as it will repeatedly rewrite the request... public/public/public/<something> etc.
The second rule is also rewriting to /index.php in the document root, not /milan/public/auth/index.php.

.htaccess rules being overriden

I am currently having an issue with a website I am working on. I am forwarding one URL to another URL.
In my root folder, I have the following code:
RewriteEngine On
RewriteCond %{HTTP_HOST} ^www.domaina.com
RewriteRule ^(.*) http://www.domainb.com/$1 [R=301,L]
It's redirecting traffic as it is supposed to, except in one directory on the website > /shop
In the /shop directory, there is also an .htaccess file and it seems to be cancelling out what I have set in the root. Here are the contents of the .htaccess in the /shop directory:
RewriteEngine On
RewriteBase /shop/
RewriteRule ^enclosures-enclosure-guidelines-c-229_675.html$
/resources#nema-guidelines [L,R=301,NE]
#RewriteRule ^category/(.*)$ index.php?$cPath=$2
RewriteRule ^mc/(.*)$ mc.php?keywords=$1
RewriteRule ^(.*)-c-(.*)-p-(.*)$ product_info.php?cPath=$2&products_id=$3&%{QUERY_STRING}
RewriteRule ^(.*)-p-(.*)$ product_info.php?products_id=$2&%{QUERY_STRING}
RewriteRule ^(.*)-c-(.*)$ index.php?cPath=$2&%{QUERY_STRING}
RewriteRule ^(.*)-c2-(.*)$ index2.php?cPath=$2&%{QUERY_STRING}
RewriteRule ^(.*)-c-(.*)-p-(.*).html$ product_info.php?cPath=$2&products_id=$3&%{QUERY_STRING}
RewriteRule ^(.*)-p-(.*).html$ product_info.php?products_id=$2&%{QUERY_STRING}
RewriteRule ^(.*)-c-(.*).html$ index.php?cPath=$2&%{QUERY_STRING}
RewriteRule ^(.*)-m-(.*).html$ index.php?manufacturers_id=$2&%{QUERY_STRING}
RewriteRule ^(.*)-pi-(.*).html$ popup_image.php?pID=$2&%{QUERY_STRING}
RewriteRule ^(.*)-t-(.*).html$ articles.php?tPath=$2&%{QUERY_STRING}
RewriteRule ^(.*)-a-(.*).html$ article_info.php?articles_id=$2&%{QUERY_STRING}
RewriteRule ^(.*)-pr-(.*).html$ product_reviews.php?products_id=$2&%{QUERY_STRING}
RewriteRule ^(.*)-pri-(.*).html$ product_reviews_info.php?products_id=$2&%{QUERY_STRING}
RewriteRule ^(.*)-i-(.*).html$ information.php?info_id=$2&%{QUERY_STRING}
RewriteRule ^(.*)-links-(.*).html$ links.php?lPath=$2&%{QUERY_STRING}
Any help would be appreciated.
it seems to be cancelling out what I have set in the root"
That's how .htaccess files work. From the docs:
The configuration directives found in a .htaccess file are applied to
the directory in which the .htaccess file is found, and to all
subdirectories thereof. However, it is important to also remember that
there may have been .htaccess files in directories higher up.
Directives are applied in the order that they are found. Therefore, a
.htaccess file in a particular directory may override directives found
in .htaccess files found higher up in the directory tree. And those,
in turn, may have overridden directives found yet higher up, or in the
main server configuration file itself.
Inside shop/.htaccess you can use this directive at the top:
RewriteOptions InheritBefore
This forces the current configuration to inherit the configuration of the parent and applies parent rules before current .htaccess rules.
If you are on older Apache i.e. < 2.4 then use:
RewriteOptions Inherit
though remember that parent config will be applied after current set.
Check official doc for more details

Set .htaccess rules to specify different folders

I want to set a rule in .htaccess if I enter in the url www.mydomain.com/compare.php set 'public_html' as root otherwise anything come in the url set root as 'public' folder.
RewriteRule ^(?!compare-source.php).*)$ public/$1 [L]
I want to achieve following result.
if url is www.mydomain.com/compare.php hit following file.
public_html/compare.php
if urls are www.mydomain.com/ OR www.mydomain.com/home etc hit following file.
public_html/public/index.php
I am weak in regex and in these apache rules always :-( can someone give me the solution with good description?
Your answers are welcome, please can you describe how this crazy things work in detail. Thanks.
Try:
RewriteEngine On
RewriteCond %{REQUEST_URI} !^/public
RewriteRule ^((?!compare\.php).*)$ /public/$1 [L]
The RewriteEngine directive enables or disables the runtime rewriting engine.
The RewriteCond directive defines a rule condition. The following Rule is only used if this condition is met; In our case, if REQUEST_URI (the path component of the requested URL) does not (because of !) begin (because of ^) with /public. We need this condition because we don't want to rewrite already rewritten URL - that would cause loop and Internal error 500.
Finally, the RewriteRule will match regex Pattern (^((?!compare\.php).*)$) against part of the URL after the hostname and port, and without the leading slash. If the pattern is matched, the Substitution (public/$1) will replace the original URL-path.
In plain language, if URL path does not begin with compare.php (because of ?!), pick everything (.*) between beginning (^) and end ($) and place it in variable $1. Then replace the original URL path with /public/$1.
#Anubhava's answer is also correct, he just placed both conditions in RewriteRule, and also it could be written even more readable as:
RewriteCond %{REQUEST_URI} !^/public
RewriteCond %{REQUEST_URI} !^/compare\.php
RewriteRule ^(.*)$ /public/$1 [L]
You can use this .htaccess in site root:
RewriteEngine On
# route /home/ or /home to /
RewriteRule ^home/?$ / [L,NC]
# if not compare-source.php or public/* then route to /public/*
RewriteRule ^(?!public/|compare-source\.php$).*)$ public/$1 [L,NC]

Apache mod_rewrite module issue

I have the following code in my .htaccess.
RewriteEngine On
RewriteRule ^/(\w+)/?$ /?user=$1
I'm trying to rewrite
http://domain.com/?user=username into http://domain.com/username. Unfortunately this code doesn't rewrite anything. Please help
Note:
I checked phpinfo() and mod_rewrite is loaded.
Update
I need to get username from url like http://facebook.com/username. But this code rewrites every folder in root folder, so my /css folder become http://domain.com/css/?u=common. How to allow this code works only for http://domain.com/index.php
The mistake you are doing is the use of / in the beginning of the line ^/(\w+)/?$
rewrite rules strips off the / from the beginning of the pattern to be matched in .htaccess and directory context.
Try doing this:
RewriteEngine On
RewriteRule ^(\w+)/?$ /?user=$1
From RewriteRule Directive docs :
What is matched?
In VirtualHost context, The Pattern will initially be matched against the part of the URL after the hostname and port, and before the query string (e.g. "/app1/index.html").
In Directory and htaccess context, the Pattern will initially be matched against the filesystem path, after removing the prefix that lead the server to the current RewriteRule (e.g. "app1/index.html" or "index.html" depending on where the directives are defined).
If you wish to match against the hostname, port, or query string, use a RewriteCond with the %{HTTP_HOST}, %{SERVER_PORT}, or %{QUERY_STRING} variables respectively.
Edit: Answer updated as per OP's request:
Add this :
RewriteEngine On
#do nothig if URL is trying to access the folder CSS.
RewriteRule *css/* - [L]
#checks where the URL is a valid file/folder.
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(\w+)/?$ /?user=$1
I think that you are doing it the right way round, but explained it the wrong way round!
Is the problem that you don't need the initial / as the URL passed to test doesn't include it!?
I suspect it should be RewriteRule ^(\w+)/?$ /?u=$1
Also, be careful you don't end up with a loop!

htaccess rewrite ".../pages/about.php" to ".../about"

I've searched and found a lot of questions on this site and elsewhere that are very similar, but I've tried implementing and modifying all the suggestions I've found and none of it works. I realize this is a very basic question an I am extremely frustrated because nothing I'm trying is working.
With that having been said... I am trying to organize my content pages within kurtiskronk.com/pages/... (e.g. kurtiskronk.com/pages/about.php)
What I want to do is make it so that I can simply link to kurtiskronk.com/about ... So how do I go about stripping "pages/" and ".php"? I don't have a ton of content pages, so it's not a big deal if I have to specify for each page, though something dynamic would be handy.
NOTES: I am using Rackspace Cloud hosting, and WordPress is installed in /blog. My phpinfo() can be seen at http://kurtiskronk.com/pages/phpinfo.php
This is my existing .htaccess file (in the root)
php_value register_globals "on"
Options +FollowSymLinks
RewriteEngine On
#301 redirect to domain without 'www.'
RewriteCond %{HTTP_HOST} ^www\.kurtiskronk\.com$ [NC]
RewriteRule ^(.*)$ http://kurtiskronk.com/$1 [R=301,NC]
RewriteBase /
RewriteCond %{ENV:PHP_DOCUMENT_ROOT}/pages/$1 -f
RewriteRule ^(.*)$ pages/$1 [L]
RewriteCond %{ENV:PHP_DOCUMENT_ROOT}/pages/$1.php -f
RewriteRule ^(.*)$ pages/$1.php [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^blog/ blog/index.php [L]
# PHP - MAIL
php_value mail.force_extra_parameters -kurtis#kurtiskronk.com
I tested and the rewrite works with the line below (/about as URL brings up file /pages/about.php), but then the homepage gives a 500 Internal Server Error:
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^(.*)$ /pages/$1.php [L]
So I'm still sort of in the same boat as before, and as a follow-up, possibly more difficult question, if you go to http://kurtiskronk.com/weddings I am using SlideShowPro (flash) w/ SSP Director (self-hosted) as the back-end for it. When it pulls up a new image, it adds the following after /weddings ... "#id=album-152&num=content-9698"
There are four sections of the portfolio
# Homepage (kurtiskronk.com) id=album-148 ($id is constant for this section)
# Weddings (/weddings) id=album-152 ($id is constant for this section)
# Portraits (/portraits) id=album-151 ($id is constant for this section)
# Commercial (/commercial) id=album-150 ($id is constant for this section)
Assuming we get kurtiskronk.com/weddings to rewrite successfully without breaking anything, how would we make the total URL something cleaner kurtiskronk.com/weddings/9698 since the $num is the only thing that will change within a given section?
Kurtis, thanks for the extra information. It's a lot easier to give a specific answer to this.
My first comment is that you need to separate out in your thinking URI space -- that is what URIs you want your users to type into their browser -- and filesystem space -- what physical files you want to map to. Some of your mappings are URI->URI and some are URI->FS
For example you want to issue a permanent redirect of www.kurtiskronk.com/* to kurtiskronk.com/*. Assuming that you only server the base and www subdomains from this tree, then this cond/rule pair should come first, so that you can assume that all other rules only refer to kurtiskronk.com.
Next, you need to review the RewiteBase documentation. .htaccess files are processed in what Apache calls a Per-Directory context and this directive tells the rewrite engine what to assume as the URI base which got to this directory and .htaccess file. From what I gather, your blog is installed in docroot/blog (in the filesystem, and that you want to get to directory by typing in http://kurtiskronk.com/blog/ but that this .htaccess file is for the root folder -- that is the base should be (this goes before the www mapping rule)
DirectorySlash On
DirectoryIndex index.php
RewriteBase /
#301 redirect to domain without 'www.'
RewriteCond %{HTTP_HOST} ^www\.kurtiskronk\.com$ [NC]
RewriteRule ^(.*)$ http://kurtiskronk.com/$1 [R=301,NC]
You can add some field dumps look for REDIRECT_* in the Server or Environment table in the phpinfo O/P to see if these are sensible. For example:
RewriteWrite ^(.*)$ - \
[E=TESTDR:%{DOCUMENT_ROOT}/pages/$1.php,E=TESTPDR:%{DOCUMENT_ROOT}/pages/$1.php]
Your next rule is that if the file exists in the subdirectory pages then use it:
RewriteCond %{DOCUMENT_ROOT}/pages/$1 -f
RewriteRule ^(.*)$ pages/$1 [NS,L]
[Note that some shared service sites don't set up DOCUMENT_ROOT properly for the rewrite engine so you may need to run a variableinfo script (<?php phpinfo(INFO_ENVIRONMENT | INFO_VARIABLES); to see if it sets up alternatives. On your site you have to use %{ENV:PHP_DOCUMENT_ROOT} instead.]
Your next rule is that if the file exists, but with the extension .php in the subdirectory pages then use it:
RewriteCond %{DOCUMENT_ROOT}/pages/$1.php -f
RewriteRule ^(.*)$ pages/$1.php [NS,L]
Now redirect any blog references to the blog subdirectory unless the URI maps to a real file (e.g. the blog stylesheets and your uploads.)
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^blog/ blog/index.php [L]
A complication here is that WP may be using a poorly documented Apache feature call Path Info that is a script can act as a pseudo directory so http://kurtiskronk.com/blog/tag/downtown/ is redirected to docroot/blog/index.php/tag/downtown/ which is then executed by `docroot/blog/index.php using /tag/downtown/ as the PATH_INFO. But this is one for Wordpress experts to comment on. If this last rule doesn't work then try:
RewriteRule ^blog/(.*) blog/index.php/$1 [L]
PS. I like your site. I wish I was that young again :(
Postscript
When you say "it doesn't work", what doesn't with this .htaccess?
http://kurtiskronk.com/phpinfo,
http://kurtiskronk.com/phpinfo.php,
http://kurtiskronk.comblog/tag/downtown/
It's just that these rules work for these tests (with domain swapped) on mine. (One way is to move or copy the above variableinfo.php to the various subdirectories. If necessary temporarily rename the index.php to index.php.keep, say, and copy the variableinfo.php to the index.php file. You can now enter the various URI test patterns and see what is happening. Look for the REDIRECT_* fields in the phpinfo output, and the SCRIPT_NAME will tell you which is being executed. You can add more {E=...] flags to examine the various pattern results. (Remember that these only get assigned if the rule is a match.
Lastly note the changes above especially the additional NS flags. For some reason mod_rewrite was going directly into a subquery which was resulting in redirect: being dumped into the file pattern. I've had a look at the Apache code and this is a internal botch to flag that further redirection needs to take place (which then replaces this or backs out). However this open bug indicates that this backout can be missed in sub-queries and maybe that's what is happening here. Certainly adding the NS flas cured the problem on my test environment.
PS. Note the added explicit DirectoryIndex directive and also that whilst http://kurtiskronk.com will run the root index.php, the explicit /index.php version will run the one in pages, because that's what your rules say.
Here is a simple solution. You can use it apache conf file(s) or in .htaccess (easier to set up when you're trying).
mod_rewrite has to be enabled.
For example, use .htaccess in your DocumentRoot with:
RewriteEngine On
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^(.*)$ /pages/$1.php [L]
It will redirect /about to /pages/about.php, and any other page.
The "RewriteCond" part is to authorize access to an existing file (eg: if you had an "about" file at the root of your site, then it will be served, instead of redirecting to /pages/about.php).
Options +FollowSymLinks
RewriteEngine On
RewriteRule /([0-9]+)$ /pages/$1.php [L]
Put something like this in your .htaccess file. I guess that is what you want.
Juest a redirect from a simple url to a longer url.

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