.htaccess file for utc parameters - .htaccess

I am using htaccess to make all my pages look like this
site.com/category/artikel/
using this code
RewriteRule ^(.*)/(.*)/?$ page.php?category=$1&articel=$2 [L]
Now I want to receive utc parameters, like this ( the website that send me the utc parameters are sending "?" before the utc parameters)
site.com/category/artikel/?utm_source=MM&utm_parameter=12345
Now I can access this data and store them in the cookies only if the link was with & instead of?
my question is:
is it possible to change it on Htaccess
I mean when any think start with (?) to be changes (&) ?
Thanks

Try it like this in your rule add QSA flag,
RewriteRule ^(.*)/(.*)/?$ page.php?category=$1&articel=$2 [QSA,L]
QSA
When the replacement URI contains a query string, the default behavior
of RewriteRule is to discard the existing query string, and replace it
with the newly generated one. Using the [QSA] flag causes the query
strings to be combined.

Related

Use htaccess to change query parameter to iOS app-specific deep-link [duplicate]

I am trying to do the following:
User visits URL with query parameter: http://www.example.com/?invite=1234
I then want them to be deep linked into the app on their iOS device, so they go to: app_name://1234
Any suggestions on how to accomplish this in my .htaccess file?
I tried this but it doesn't work:
RewriteEngine On # Turn on the rewriting engine
RewriteRule ^invite/(.*)/$ app_name://$1 [NC,L]
If RewriteRule won't work, can anyone send me an example code for RewriteCond or JavaScript to achieve what I need?
Not sure how this will work with the iOS device, but anyway...
RewriteRule ^invite/(.*)/$ app_name://$1 [NC,L]
This doesn't match the given URL. This would match a requested URL of the form example.com/invite/1234/. However, you are also matching anything - your example URL contains digits only.
The RewriteRule pattern matches against the URL-path only, you need to use a RewriteCond directive in order to match the query string. So, to match example.com/?invite=1234 (which has an empty URL-path), you would need to do something like the following instead:
RewriteCond %{QUERY_STRING} ^invite=([^&]+)
RewriteRule ^$ app_name://%1 [R,L]
The %1 backreference refers back to the last matched CondPattern.
I've also restricted the invite parameter value to at least 1 character - or do you really want to allow empty parameter values through? If the value can be only digits then you should limit the pattern to only digits. eg. ^invite=(\d+).
I've include the R flag - since this would have to be an external redirect - if it's going to work at all.
However, this may not work at all unless Apache is aware of the app_name protocol. If its not then it will simply be seen as a relative URL and result in a malformed redirect.

mod_rewrite pass variable and

What I would need to do is to pass 1 variable as variable, and the rest as a rest of URL intact, so I can get them by $_GET in php later. The below does not work:
RewriteRule ^store/([a-zA-Z0-9\_\-]+).html?(.*)/?$ store.php?var1=$1&$2 [L]
Possible Links could be:
store/products.html
store/products.html?sort=asc&price=down
store/products.html?price=down&here_we_can_have_a_lot_of_different_params_in_whatever_order
Basically, just take this $var1 and the rest forward to URL? How can I do that?
P.S. I think I found a solution:
RewriteRule ^store/([a-zA-Z0-9\_\-]+).html?(.*)/?$ store.php?var1=$1&%{QUERY_STRING} [L]
The problem is your premise as to how a RewriteRule works. A RewriteRule only matches against the URI path (in apache terms the Request URI) and not against the query string. This means the (.*)/?$ at the end of your regex only works because it can reduce to just '$' (or the end of the string) and the ? before it just means the regexp will match .htm as well as .html
The simpler version of your rule is as follows:
RewriteRule ^store/([a-zA-Z0-9\_\-]+).html store.php?var1=$1 [L,QSA]
The QSA stands for Query String Append, which simply adds back any existing query string to the rewritten URL.

Can I use htaccess to Remove a phantom ? from the URL

Google is somehow indexing some phantom URL's for my website. I'm still trying to find the problem.
For example, everything in bold below is NOT supposed to be there.
http://www.mydomain.com/directory/sights?/kauai/sights/sights/kalalau_lookout
It should look like this:
http://www.mydomain.com/directory/sights
How can I strip out the ? mark in addition to everything after it and make it 301 redirect to the proper page?
Thanks,
John
From mod_rewrite
Modifying the Query String
By default, the query string is passed through unchanged.
...
When you want to erase an existing query string, end the substitution string with just a question mark.
...
You can remove all query strings with
RewriteEngine On
RewriteCond %{QUERY_STRING} .
RewriteRule .* http://www.mydomain.com$0?

Why does my RewriteRule not work when there is a `?` in the URL

I am learning how to write regular expressions for .htaccess redirects.
So far I've managed to figure out everything I needed, except for a couple of regular expressions which don't behave as I expected. I am testing my regular expressions using a desktop application, and they work fine there, but not in the .htaccess file.
FYI: The RewriteBase is set to /site/
This is the incoming URL:
/site/view-by-tag/politics/?el_mcal_month=3&el_mcal_year=2009
I want to grab "politics" and redirect to /site/tags/politics/
Here is what I used:
RewriteRule ^view-by-tag/([a-zA-Z\-]+)/([a-zA-Z0-9\-\/\.\_\=\?\&]+) /tags/$1/ [R=301,L]
I added the capture of all the characters after politics because I am having the issue that when there is a ? in the URL the redirect does not work, and I can't figure out why. In the URL given above, if I remove the ? it works fine, but if the ? is in there, nothing happens. Is there a reason for this?
The same thing happens when I try to capture 307 from /site/?option=com_content&view=article&id=307&catid=89&Itemid=55
I used this regular expression, article&id=([0-9]+) /?p=$1 [R=301,L] but again, when there is a ? in the URL it stops the redirect for doing anything.
What is the reason for that?
The .htaccess file in question is on a Wordpress blog (3.4.1)
The point that you've missed is that the rewrite engine splits the URI into two parts: the REQUEST_URI and the QUERY_STRING. The query string part isn't used in the rule match string so there is no point in constructing rule regexp patterns to look for it.
You can probe and pick out parameters from the query string by using rewrite conditions and condition regexps to set %N variables.
By default the query string is appended to the output substitution string unless you have a ?someparam in it -- in which case it is ignored unless you used the [QSA] (query string append) parameter.
The way that you'd pick up the id in /site/?option=com_content&view=article&id=307&catid=89&Itemid=55 is to use something like:
RewriteCond %{QUERY_STRING} \bid=(\d+)
Before the rule and this would set %1 to 307. Read the rewrite documentation for more general discussion of how to do this.
The query string is must be processed separately in a RewriteCond if you need to manipulate it, and should not be matched inside the RewriteRule Instead, just match the request not including the query string, and use QSA to append the query string onto the redirect:
RewriteRule ^view-by-tag/([A-Za-z-]+)/?$ /tags/$1/ [R=301,L,QSA]
# OR, if you don't want the rest of the query string appended, put a `?` onto
# the redirect to replace it with nothing
RewriteRule ^view-by-tag/([A-Za-z-]+)/?$ /tags/$1/? [R=301,L]
Actually, the QSA may not be needed in a R redirect - I think that the default behavior is to pass the query string with the redirect.
If you need to capture 307 from the query string, do it in a RewriteCond and capture in %1:
# Capture the id in %1
RewriteCond %{QUERY_STRING} id=([\d]+)
# Redirect everything to /, pass %1 into p
RewriteRule . /?p=%1 [LR=301,L]

301 Htaccess RewriteRule Query_String

Problem: Visitors open the url website.com/?i=133r534|213213|12312312 but this url isn't valid anymore and they need to be forwarded to website.com/#Videos:133r534|213213|12312312
What I've tried: During the last hours I tried many mod_rewrite (.htaccess) rules with using Query_String, all failed. The last message in this topic shows a solution for this problem, but what would be the rule in my situation.
I'm very curious how you would solve this problem :)!
The following will handle the simple case you show. You'll need to add additional logic if you need to allow for other parameters in the query string or file names before the ?.
RewriteEngine On
RewriteCond %{QUERY_STRING} ^i=(.*)
RewriteRule ^.* /#Video:%1? [NE,R=permanent]
Why is this tricky?
RewriteRule doesn't look at the query string, so you have to use RewriteCond to evaluate the QUERY_STRING variable and capture the part you'll need later (referenced via %1)
the hash character (#) is normally escaped, you must specify the [NE] flag
The trailing ? on the substitution string is required to suppress the original query string
I tested this on Apache 2.2.

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