Passing multiple url parameters in laravel 4 - php

1
I need to pass 3 parameters (name,path,number) in update function
Here,below is the code for the same,Kindly, help me in the same.Help is appreciated
Routes:
Route::put('update_document_details/{name}/{path}/{number}',array('as'=>'update_document_details','uses'=>'AuthorsController#update_document_details'));
Controller:
public function update_document_details($name,$path,$number)
{
$document_details=Response::json(Author::update_document_details_by_id_Call($name,$path,$number));
return $document_details;
}
Model:
public static function update_document_details_by_id_Call($name,$path,$number)
{
return DB::select("call update_document_details_by_id('$name','$path','$number')");
}

I really don't see a reason why the above code should not work, but you can try this as an alternative. This helps you not to pass your parameters on the URL if you wish to change.
Route
Route::put('/update_document_details','AuthorsController#update_document_details');
Form
{{Form::open(array('url'=>'update_document_details','method'=>'put'))}}
<input type="text" name="name"/>
<input type="text" name="path"/>
<input type="text" name="numbe"/>
{{Form::close()}}
Controller
public function update_document_details()
{
$name = Input::get('name');
$path = Input::get('path');
$number = Input::get('number');
$response = Author::update_document_details_by_id_Call($name,$path,$number);
return Response::json($response);
}
Couple of suggestions here, this might be helpful or may be not.
Why not use a resource controller instead of defining a seperate put route.
When asking a question, try to give as much information as possible, so that it is easy for us to help you in all regards.

Related

Use optional parameter in route

I want to use same route in 2 scenarios,
use route without passing parameter
use route with parameter
So, is it possible & how to do it?
You can optional parameters like this
Route::get('my-method/{param?}', function ($param= null) {
// your code here
});
In Web Php
Route::get('find-services/{service_name?}', 'commonController#find_services')->name('find-services');
and handle the parameters in commonController.php
public function find_services($service_name = null) {// Do something here}
Or Simple use the get method and check parameter in Controller
public function find_services() {
$input = Request::all();
if (isset($input['service_name']) AND ! empty($_GET['service_name'])) {
// Code
}
}
I hope this one helps and For More Information Here => https://laravel.com/docs/7.x/routing#parameters-optional-parameters

Laravel function with optional parameter

In my web file, I have a route that accepts a $id as a value to be passed to a function within my PagesController. However, I want the function to still execute and show the intended form even when the $id is not passed to the function.
web.php file
Route::get('/request/{id}', 'PagesController#makeRequest');
PagesController.php file
public function makeRequest($id)
{
if(!empty($id)){
$target = Partner::find($id);
}
return view('pages.makeRequest')->with('target', $target);
}
makeRequest.blade.php
<input type="text" class="form-control" value="{{$target->inst_name}}" required disabled>
I want the page to display details from the database with the $id when provided or have empty spaces when the $id isn't provided.
As the Laravel Documentation states: Use Optional Parameters like this:
Route::get('/request/{id?}', 'PagesController#makeRequest'); //Optional parameter
Controller
public function makeRequest($id = null)
{
if(!empty($id)){
$target = User::find($id);
return view('pages.makeRequest')->with('target', $target);
} else {
return view('pageslist'); ///set default list..
}
}
This is the way I did it:
Route::get('index', 'SeasonController#index');
// controller
public function index(Request $request )
{
$id= $request->query('id');
}
The way you call it:
localhost/api/index?id=7
All your solutions were helpful. The main thing was that when I called just the view without passing $target to the view, the page displayed an error. So this is what I did.
Route::get('/request/{id?}', 'PagesController#makeRequest');
Then in the controller,
public function makeRequest(Request $request, $id=null)
{
if ($id != null) {
$target = Partner::find($id);
return view('pages.makeRequest')->with('target', $target);
}
return view('pages.makeNullRequest');
}
If you didn't understand what happened, I created a new view which had this instead of what I had posted in the question.
<input type="text" class="form-control" value="" required readonly>
Sorry I didn't update you guys in time. I think Jignesh Joisar came closest to helping me solve this issue. really appreciate all you guys. You're just awesome
You can use optional parameter :
Route::get('/request/{id?}', 'PagesController#makeRequest');
Now, as the parameter is optional, while defining the controller function you need to assign its default value to null in argument declaration.
<?php
public function makeRequest($id = null)
{
if($id){
$target = Partner::findOrFail($id);
return view('pages.makeRequest')->with(compact('target'));
}
// Return different view when id is not present
// Maybe all targets if you want
$targets = Partner::select('column1', 'column2')->get();
return view('pages.all')->with('targets');
}
I am using findOrFail instead of find. Its Laravel's very handy function which automatically throws a ModelNotFound exception and for frontend user throws a simple 404 page.
So if anyone is accessing www.url.com/request/2, its a valid id then it will show a valid page with data. If the accessed url is www.url.com/request/blahblah then it will throw 404. It avoids efforts of handling this manually.
For optional parameter pass id with ? in route and give $id = null in your function's parameter like this:
Route::get('/request/{id?}', 'PagesController#makeRequest'); //Optional parameter
makeRequest($id = null) {
// Code here...
...
}
in your routes file (web.php , as mentioned in your question)
Route::get('/request/{id?}', 'PagesController#makeRequest');
and in your controller PagesController.php
public function makeRequest($id = null)
{
}
To read more about this, just read https://laravel.com/docs/5.7/routing#parameters-optional-parameters
For me the answer was in the order that I listed the Routes in the routes file.
The routes file will call the first one that matches the pattern.
Route::get('/ohmy/{id?}', 'OhMyController#show');
Route::get('/ohmy/all', 'OhMyController#all'); //never gets called
Instead, put optional parameters at end of list:
Route::get('/ohmy/all', 'OhMyController#all');
Route::get('/ohmy/{id?}', 'OhMyController#show');
the answer has been said. just a side note: optional parameters won't work if you are using resource routes.
for example:
Route::resource('items',itemController::class)->except([
'create',
]);
Route::get('/items/create/{category_id?}',function($category_id = 'abc'){
dd($category_id);
});
if i go to " items/create/1 ", the result will be "1".
if i go to " items/create ", it will return 404. ( but we expect it to say "abc".)
this happens because other routes that start with "items" are expected to be generated from "resource" functionality.
so if you use resource routes, you should consider that.

Getting GET "?" Variable in Laravel

Hello I'm creating an API using REST and Laravel following this article.
Everything works well as expected.
Now, I want to map a GET request to recognise a variable using "?".
For example: domain/api/v1/todos?start=1&limit=2.
Below is the contents of my routes.php :
Route::any('api/v1/todos/(:num?)', array(
'as' => 'api.todos',
'uses' => 'api.todos#index'
));
My controllers/api/todos.php :
class Api_Todos_Controller extends Base_Controller {
public $restful = true;
public function get_index($id = null) {
if(is_null($id)) {
return Response::eloquent(Todo::all(1));
} else {
$todo = Todo::find($id);
if (is_null($todo)) {
return Response::json('Todo not found', 404);
} else {
return Response::eloquent($todo);
}
}
}
}
How do I GET a parameter using "?" ?
Take a look at the $_GET and $_REQUEST superglobals. Something like the following would work for your example:
$start = $_GET['start'];
$limit = $_GET['limit'];
EDIT
According to this post in the laravel forums, you need to use Input::get(), e.g.,
$start = Input::get('start');
$limit = Input::get('limit');
See also: http://laravel.com/docs/input#input
On 5.3-8.0 you reference the query parameter as if it were a member of the Request class.
1. Url
http://example.com/path?page=2
2. In a route callback or controller action using magic method Request::__get()
Route::get('/path', function(Request $request){
dd($request->page);
});
//or in your controller
public function foo(Request $request){
dd($request->page);
}
//NOTE: If you are wondering where the request instance is coming from, Laravel automatically injects the request instance from the IOC container
//output
"2"
###3. Default values
We can also pass in a default value which is returned if a parameter doesn't exist. It's much cleaner than a ternary expression that you'd normally use with the request globals
//wrong way to do it in Laravel
$page = isset($_POST['page']) ? $_POST['page'] : 1;
//do this instead
$request->get('page', 1);
//returns page 1 if there is no page
//NOTE: This behaves like $_REQUEST array. It looks in both the
//request body and the query string
$request->input('page', 1);
###4. Using request function
$page = request('page', 1);
//returns page 1 if there is no page parameter in the query string
//it is the equivalent of
$page = 1;
if(!empty($_GET['page'])
$page = $_GET['page'];
The default parameter is optional therefore one can omit it
###5. Using Request::query()
While the input method retrieves values from entire request payload (including the query string), the query method will only retrieve values from the query string
//this is the equivalent of retrieving the parameter
//from the $_GET global array
$page = $request->query('page');
//with a default
$page = $request->query('page', 1);
###6. Using the Request facade
$page = Request::get('page');
//with a default value
$page = Request::get('page', 1);
You can read more in the official documentation https://laravel.com/docs/5.8/requests
We have similar situation right now and as of this answer, I am using laravel 5.6 release.
I will not use your example in the question but mine, because it's related though.
I have route like this:
Route::name('your.name.here')->get('/your/uri', 'YourController#someMethod');
Then in your controller method, make sure you include
use Illuminate\Http\Request;
and this should be above your controller, most likely a default, if generated using php artisan, now to get variable from the url it should look like this:
public function someMethod(Request $request)
{
$foo = $request->input("start");
$bar = $request->input("limit");
// some codes here
}
Regardless of the HTTP verb, the input() method may be used to retrieve user input.
https://laravel.com/docs/5.6/requests#retrieving-input
Hope this help.
This is the best practice. This way you will get the variables from
GET method as well as POST method
public function index(Request $request) {
$data=$request->all();
dd($data);
}
//OR if you want few of them then
public function index(Request $request) {
$data=$request->only('id','name','etc');
dd($data);
}
//OR if you want all except few then
public function index(Request $request) {
$data=$request->except('__token');
dd($data);
}
Query params are used like this:
use Illuminate\Http\Request;
class MyController extends BaseController{
public function index(Request $request){
$param = $request->query('param');
}
In laravel 5.3 $start = Input::get('start'); returns NULL
To solve this
use Illuminate\Support\Facades\Input;
//then inside you controller function use
$input = Input::all(); // $input will have all your variables,
$start = $input['start'];
$limit = $input['limit'];
In laravel 5.3
I want to show the get param in my view
Step 1 : my route
Route::get('my_route/{myvalue}', 'myController#myfunction');
Step 2 : Write a function inside your controller
public function myfunction($myvalue)
{
return view('get')->with('myvalue', $myvalue);
}
Now you're returning the parameter that you passed to the view
Step 3 : Showing it in my View
Inside my view you i can simply echo it by using
{{ $myvalue }}
So If you have this in your url
http://127.0.0.1/yourproject/refral/this#that.com
Then it will print this#that.com in you view file
hope this helps someone.
It is not very nice to use native php resources like $_GET as Laravel gives us easy ways to get the variables. As a matter of standard, whenever possible use the resources of the laravel itself instead of pure PHP.
There is at least two modes to get variables by GET in Laravel (
Laravel 5.x or greater):
Mode 1
Route:
Route::get('computers={id}', 'ComputersController#index');
Request (POSTMAN or client...):
http://localhost/api/computers=500
Controler - You can access the {id} paramter in the Controlller by:
public function index(Request $request, $id){
return $id;
}
Mode 2
Route:
Route::get('computers', 'ComputersController#index');
Request (POSTMAN or client...):
http://localhost/api/computers?id=500
Controler - You can access the ?id paramter in the Controlller by:
public function index(Request $request){
return $request->input('id');
}

Is it possible to get current url with zend url helper reseting parameters and not passing urlOptions?

If I call $this->url() from a view I get the url with parameters. Ex: /test/view/var1/value1
Is there any way to get the currect url/location without parameters (var1/value1) and without passing the urlOptions:
For example, if I use this it works:
$this->url(array("controller"=>"test", "action"=>"view"),null,true);
//Returns /test/view
But I would like to avoid passing the parameters
$this->url(array(),null,true);
Is there any way to do this?
This sounds like a job for a view helper. Something like this?
class Zend_View_Helper_Shorturl {
public function shorturl() {
$request = Zend_Controller_Front::getInstance()->getRequest();
$module = $request->getModuleName();
$controller = $request->getControllerName();
$action = $request->getActionName();
return $this->view->url(array('module'=>$module, 'controller'=>$controller,'action'=>$action), null, true);
//return "/$controller/$action"; //Left this in incase it works better for you.
}
}
Then you just write $this->shorturl(); in your view.
Just to be clear this would go in scripts/helpers/Shorturl.php
Edit:
In fact, I've just tried this and it works. I'd say this is the solution to use.
class Zend_View_Helper_Shorturl {
public function shorturl() {
return $this->view->url(array('module'=>$module, 'controller'=>$controller,'action'=>$action), null, true);
}
}
Not really - the Zend_Controller_Request_Http object that the router (called by the url view helper) uses to generate the link doesn't really distinguish between the module/controller/action parameters and other parameters your action might use.
Either use the first form that you quoted above, or if you need a solution that works for every action/controller, create something like:
class MyApplication_Controller_Action_Base extends Zend_Controller_Action {
public function preDispatch() {
//Generate a URL to the module/controller/action
//(without any other parameters)
$this->view->bareUrl = $this->view->url(
array_intersect_key(
$this->getRequest()->getParams(),
array_flip(array('module','view','controller')
),
null,
true
);
}
}
In any view, you can then use <?=$this->bareUrl?>
Just use $this->url() to get the baseUrl/controller like it appears in the browser URL for example if your it is www.your-domain.ro/project/members it will return project/members

Different form formatter for embeded form?

I'm trying to change the form formatter of the embeded form. Is it possible to approach something like this?
class sfOuterForm extends sfForm {
public function configure()
{
$innerForm = new sfForm();
$this->embedForm('inner', $innerForm);
$this->getWidgetSchema()->setFormFormatter('list');
$this->getEmbeddedForm('inner')->getWidgetSchema()->setFormFormatterName('table');
}
}
i'm expecting the following:
echo (new sfOuterForm())
outputs:
<li><label>Outer Label</label><input type="text" /></li>
<li>
<table>
<tr><td><label>Inner Label</label></td><td><input type="text" /></td></tr>
</table>
</li>
Once a form is embedded, it's original widget schema and validator schema do nothing - they've been merged into the top level schemas. Thus, you need to set the form formatter before embedding:
$this->getWidgetSchema()->setFormFormatter('list');
$innerForm = new sfForm();
$innerForm->getWidgetSchema()->setFormFormatterName('table');
$this->embedForm('inner', $innerForm);
It's worth a look into sfForm::embedForm to see what's going on internally.
I'll answer my question by myself :)
The problem arised when i tried to change formatter for relation's embedded forms. I solved this as follows:
class sfOuterForm extends sfForm {
public function configure()
{
$innerForm = new sfForm();
$this->embedRelation('relationName');
$this->getWidgetSchema()->setFormFormatter('list');
$this->getEmbeddedForm('relationName')->getWidgetSchema()->setDefaultFormFormatterName('table');
}
}
Hope this will help someone :)

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