Yii2 routing: url-rule not working when the "/index"-action is not explicitly specified - yii

This route need a little extra work in order for it to work properly, but I am not able to see what I need to do:
'http://<caregiverName:\w+>.' . $domain . '/<controller:\w+>/<action:\w+>' => '<controller>/<action>',
When I make call like this controller/action, everything works fine. When I make this call controller (without the explicit index) in order to make call to actionIndex, I am not able to catch caregiverName param. But when I make this call controller/index (index explicitly specified), it works normally.
What I need to rework in the router?

Two things:
Rule for calls without index
You need a second rule with the index as a static value when it is not provided. Add this after your first rule like so:
'http://<caregiverName:[\w-.]+>.' . $domain . '/<controller:\w+>/<action:\w+>' => '<controller>/<action>',
'http://<caregiverName:[\w-.]+>.' . $domain . '/<controller:\w+>' => '<controller>/index',
The reason for this is that yii will to this normally, but not for your explicitly defined rule. The reason to put it after is that it would otherwise match before the other and always put you on the index page ;-).
Regex corrections for domain-characters
In you rule you use \w+ as a placeholder for a domain name. the way you specified your rule, it won't work with any other characters than "word-characters" (a-zA-Z0-9_). The dot (subdomain) and the dash (-) are missing! For the domain perfectly.valid-subdomain.com your rule won't work. You can find an axplanation of the regex shorthands here.
Check out my example above how I specified the character classes. You could of course also validate the length etc, but this is not the scope of this answer...you should get the gist.
Tell me if you need more information!

Related

How do I enable query string in Cloudflare page rules?

I want to forward this URL
https://demo.example.com/page1?v=105
to
https://www.example.com/page1
It's not working if I set so:
But if I remove the ?v= part, it works:
Is there any way to include the ?v= part in this page rule?
The rule you mentioned works only for that exact URL: https://demo.example.com/page1?v=105. If it has any additional query parameter or even an additional character, eg https://demo.example.com/page1?v=1050, it won't match the rule.
If you need to use complicated URL matches that require specific query strings, you might need to use bulk redirects or a Cloudflare worker.

Completely custom path with YII?

I have various products with their own set paths. Eg:
electronics/mp3-players/sony-hg122
fitness/devices/gymboss
If want to be able to access URLs in this format. For example:
http://www.mysite.com/fitness/devices/gymboss
http://www.mysite.com/electronics/mp3-players/sony-hg122
My strategy was to override the "init" function of the SiteController in order to catch the paths and then direct it to my own implementation of a render function. However, this doesn't allow me to catch the path.
Am I going about it the wrong way? What would be the correct strategy to do this?
** EDIT **
I figure I have to make use of the URL manager. But how do I dynamically add path formats if they are all custom in a database?
Eskimo's setup is a good solid approach for most Yii systems. However, for yours, I would suggest creating a custom UrlRule to query your database:
http://www.yiiframework.com/doc/guide/1.1/en/topics.url#using-custom-url-rule-classes
Note: the URL rules are parsed on every single Yii request, so be careful in there. If you aren't efficient, you can rapidly slow down your site. By default rules are cached (if you have a cache setup), but I don't know if that applies to dynamic DB rules (I would think not).
In your URL manager (protected/config/main.php), Set urlFormat to path (and toptionally set showScriptName to false (this hides the index.php part of the URL))
'urlManager' => array(
'urlFormat' => 'path',
'showScriptName'=>false,
Next, in your rules, you could setup something like:
catalogue/<category_url:.+>/<product_url:.+> => product/view,
So what this does is route and request with a structure like catalogue/electronics/ipods to the ProductController actionView. You can then access the category_url and product_url portions of the URL like so:
$_GET['category_url'];
$_GET['product_url'];
How this rule works is, any URL which starts with the word catalogue (directly after your domain name) which is followed by another word (category_url), and another word (product_url), will be directed to that controller/action.
You will notice that in my example I am preceding the category and product with the word catalogue. Obviously you could replace this with whatever you prefer or leave it out all together. The reason I have put it in is, consider the following URL:
http://mywebsite.com/site/about
If you left out the 'catalogue' portion of the URL and defined your rule only as:
<category_url:.+>/<product_url:.+> => product/view,
the URL Manager would see the site portion of the URL as the category_url value, and the about portion as the product_url. To prevent this you can either have the catalogue protion of the URL, or define rules for the non catalogue pages (ie; define a rule for site/about)
Rules are interpreted top to bottom, and only the first rule is matched. Obviously you can add as many rules as you need for as many different URL structures as you need.
I hope this gets you on the right path, feel free to comment with any questions or clarifications you need

Yii - Hiding module name in URL

My present URL structure is as below:
http://www.mydomain.com/module/controller/action
I need to hide the module section of the URL. Is there any way this can be done?
Thanks.
To point the URL http://www.mydomain.com/customer/login to the module,
in you config (protected/config/main.php) under urlManager:
'urlManager'=>array(
'urlFormat'=>'path',
'showScriptName' => false,
'rules'=>array(
'customer/login' => 'module/controller/action',
'<controller:\w+>/<id:\d+>'=>'<controller>/view',
'<controller:\w+>/<action:\w+>/<id:\d+>'=>'<controller>/<action>',
'<controller:\w+>/<action:\w+>'=>'<controller>/<action>',
),
),
To make any controller action go to module/controller/action (as discussed below) you can use:
'<controller:\w+>/<action:\w+>'=>'module/controller/action',
or
'<controller:\w+>/<action:\w+>'=>'module/<controller:\w+>/<action:\w+>',
Depending on whether the controller/action part of the value (on the right hand side of the =>) is a set value, or a variable.
So if you want any controller/action to go to the exact url module/controller/action, you would use the first example. For example if you want the controller/action site/test to go to module/controller/action, you would use the first example above
If you want any controller/action to go to a dynamic controller/action you use the second. For example, if you want the controller/action site/test to go to module/site/test, you would use the second example above
This new rule must be above the 3 default Yii rules as they are read and top to bottom and match the first rule it finds only
Yes, you can define any url rules in your config.
Your url rule may look something like this:
'<controller:(foo|bar)>/<action>' => 'module/<controller>/<action>',

Rails route to catch everything except assets

I'm trying to allow admin to create pages on the root path. So far i have:
get ':path' => "pages#show" ,:as =>:page, :path => /[^\.]+/
Basically i'm trying to ignore all paths with a dot in them (like .png). This does not seem to work as everything is rejected (i only want things in the public directory to be rejected, like fonts, icons, images..)
Thanks
As I explained in my comment above, "everything in public is directly rendered by the webserver" is NOT true if the desired asset does not exist. This will result in your catch-all route catching this undesired side-effect. This could cause a number of problems, as I explained. So, A specific catch-all route is needed to compensate for this:
get ':path' => "pages#show", :as => :page, :constraints => lambda{|req| req.path !~ /\.(png|jpg|js|css)$/ }
you can manipulate the regex how ever you see fit as my goal was just to get you on the right track by showing you that you can pass a block to the :constraints option. Also, I didn't just test req.format because that would exclude requests with header information for js format and would result in the catch all not working for these types of requests (not a usual case for a catch-all, but that's irrelevant). By using req.path instead, the header info is left intact/working and the path dictates whether or not this request is caught by this route.
I hope this helps you.
TESTING:
To test to see if your catch-all is actually catching what you want and not additional public resources, follow these steps. First put a debugger in your catch-all action, in your PagesController. Then make a request to a public file png/js/css file that DOES exist, like localhost:3000/images/example_image.png, and it should not hit your catch-all, as usual. Now, change the path to an image that doesn't exist, localhost:3000/images/no_image.png . If the request does not hit your debugger, your catch-all is not catching the image file request, and your ALL SET. If the request does hit your debugger, that means your catch-all is catching the image file request which means you need to revise your constraints in your catch-all.
By default dynamic segments don’t accept dots – this is because the
dot is used as a separator for formatted routes. If you need to use a
dot within a dynamic segment add a constraint which overrides this –
for example :id => /[^/]+/ allows anything except a slash.
http://guides.rubyonrails.org/routing.html#bound-parameters
So just removing the condition works. There might be another better solution to this problem though.

Ruby on Rails routing: how to remove (using redirection) a URL prefix

I'm sure this is dead simple, which is why I'm so annoyed...
The problem originated from using translate_routes. This is very simple to use and presents no problem whatsoever. All I want is to be able to have the default locale prefix in the url, optionally.
Right now, I can do:
GET /controller/ and
GET /fr/controlleur/, but trying
GET /en/controller/ fails.
I figured that the en in the last example is not useful, so I want to 'remove' it using redirection. However, all my attempts up till now have failed.
How can I remove that prefix?
match "/en/*path" => redirect("/%{path}")
http://guides.rubyonrails.org/routing.html#redirection
http://guides.rubyonrails.org/routing.html#route-globbing