Join Find and Foreach retrieving wrong data in Laravel - php

I'm working on a join/find Laravel DB to retrieve the correct data, but it is showing the last entry of the database repeated 13 times.
I hope you can help me.
Here is the code.
In controller
$joinCot = Cotizaciones::findOrFail($id);
$joinCot = DB::table('cotizaciones')->join('prod_cotizaciones', 'prod_cotizaciones.id_cotizacion', '=', 'cotizaciones.id')
->join('users', 'users.id', '=', 'cotizaciones.id_usuario')
->join('clientes', 'clientes.id', '=', 'cotizaciones.id_cliente')
->select('cotizaciones.id', 'cotizaciones.id_usuario', 'cotizaciones.id_cliente', 'cotizaciones.equipo', 'cotizaciones.servicio_venta', 'cotizaciones.pdf', 'cotizaciones.fecha', 'cotizaciones.status', 'prod_cotizaciones.id as idPC', 'prod_cotizaciones.partida as partida', 'users.id as idU', 'clientes.id as idC', 'clientes.nombre_cliente')->get();
In blade
#foreach ($joinCot as $key => $value)
<div>{{ $joinCot->idPC }}</div>
#endforeach
If I make a return of $joinCot it shows
[{"id":40,"id_usuario":1,"id_cliente":1,"equipo":"Pipeta","servicio_venta":"Servicio","pdf":null,"fecha":"2021-05-27","status":"Pendiente","idPC":27,"partida":1,"idU":1,"idC":1,"nombre_cliente":"Instituto Nacional de Enfermedades Respiratorias Ismael Cos\u00edo Villegas"},{"id":40,"id_usuario":1,"id_cliente":1,"equipo":"Pipeta","servicio_venta":"Servicio","pdf":null,"fecha":"2021-05-27","status":"Pendiente","idPC":28,"partida":2,"idU":1,"idC":1,"nombre_cliente":"Instituto Nacional de Enfermedades Respiratorias Ismael Cos\u00edo Villegas"}]
I have 2 entries with idPC = 27 and the second one with idPC = 28.
But at the time to return the view the foreach just throws 28282828282828282828282828.

You are accessing wrong on inside loop $joinCot->idPC it should be $value->idPC.$value will return each row from array or object.
#if(isset($joinCot)&&count((array)$joinCot))
#foreach ($joinCot as $key => $value)
<div>{{$value->idPC }}</div>
#endforeach
#endif

$joinCot is your retrieved data array. foreach() return single row and key in every iteration. You have to access row->value.
That means,
#foreach ($joinCot as $key => $value)
<div>{{$value->idPC }}</div>
#endforeach

Related

how to get columns name by columns value in laravel

table(skill)
have many skills, columns type boolean(0,1),by laravel
i want to get the names of columns if skills value equal 1 and user_id equal 1,
without say the name of column becouse they 50 skills ,i tried this on sublime
<?php
$variable2=App\Skill::where('user_id',Auth::user()->id)
->where('job_id','null')
->get();
?>
#foreach($variable2 as $key1 => $value1)
#if($value1='1')
<span class="tags">{{ $key1 }}</span>
#endif
#endforeach
Well, looks like you forgot, that get returns a collection of skills. You must use two loops.
<?php
$userSkills = App\Skill::where('user_id',Auth::user()->id)
->where('job_id','null')
->get();
?>
<!-- loop through a list of user skills (get gives us a set of skills -->
#foreach($userSkills as $skill)
<!-- loop through skill properties -->
#foreach($skill->toArray() as $key => $value)
#if($value)
<span class="tags">{{ $key }}</span>
#endif
#endforeach
#endforeach
<?php $variable2=App\Skill::where('user_id',Auth::user()->id)
->where('job_id','null')
->where('user_id', 1)
->get();
$skills = $variable2->filter(function ($item) { return $item === 1; })->keys();
?>
#foreach($skills as $key)
<span class="tags">{{ $key }}</span>
#endforeach

How to echo array elements in laravel

I want to echo arry elemnts in view
followings are my code (controller)
$next_d_dts= \DB::table('tb_billing_cycle')->select('next_due_bill_date')->where('customer_id',$row->customer_id)->get();
return view('invoice.view')->with('next_d_dts',$next_d_dts);
I can print it using print function, eg:
print_r($next_d_dts);
Output:
Array ( [0] => stdClass Object ( [next_due_bill_date] => 2019-03-28 ) [1] => stdClass Object ( [next_due_bill_date] => 2020-02-28 ) )
You need to iterate over the collection of objects:
#foreach ($next_d_dts as $object)
{{ $object->name }}
#endforeach
If you just want to see its contents but not stop the script:
{{ var_dump($next_d_dts) }}
You've also asked how to iterate without Blade:
foreach ($next_d_dts as $object) {
echo $object->name;
}
#foreach($next_d_dts as $value)
{{$value['next_due_bill_date']}}
#endforeach
you should used foreach loop in laravel like this
#foreach ($next_d_dts as $value)
<p>Some text here{{ $value->id }}</p>
#endforeach
for more information read Laravel Manual blade template
Also you can used
dd($next_d_dts) //The dd function dumps the given variables and ends execution of the script
You can convert it into array using toArray() and iterate over it
$next_d_dts= \DB::table('tb_billing_cycle')->select('next_due_bill_date')->where('customer_id',$row->customer_id)->get()->toArray();
In view
#foreach($next_d_dts as $value)
{{ $value['column_name'] }}
#endforeach
Or
print_r($next_d_dts)
#foreach($array as $item)
{{$item}}
#endforeach
Simple.
you need to use Blade Loops syntax invoice.view.blade.php
#foreach($next_d_dts as $next )
{{ $next }}
#endforeach

Getting info from json column in laravel 5.5

I have json column where i save my orders data in it, code below is sample of that data:
[{"id":27,"name":"new product","price":7246,"quantity":"1","attributes":[],"conditions":[]}]
with code above if i have such loop in my edit page i'm able to get orders info:
#foreach($order->product_data as $data)
{{ $data['quantity'] }}
#endforeach
until here everything is good, but the problem when comes that my order has attributes "attributes":[], then i get this error:
Invalid argument supplied for foreach()
and my data in json column is like:
"[{\"id\":29,\"name\":\"effewf\",\"price\":24524,\"quantity\":\"1\",\"attributes\":[{\"attr\":{\"label\":\"Red\",\"price\":\"5000.00\"}},{\"attr\":{\"label\":\"22\\\"\",\"price\":\"900000.00\"}}],\"conditions\":[]}]"
as you see this order has 2 attributes. (can be more or less).
additional
this is how i get those data in order model:
protected $casts = [
'product_data' => 'array',
];
any idea why i get that error and how i can get my attributes data no matter if my order has attribute or not?
UPDATE
if i open edit page of order without attribute and dd the result will be like:
array:6 [▼
"id" => 27
"name" => "new product"
"price" => 7246
"quantity" => "1"
"attributes" => []
"conditions" => []
]
if load the same on order with attributes get the error above.
You should only allow to print data if exists and having the format we are expecting ,please add necessary conditions to your code like below which may prevent from getting the errors
Assuming the array you have in post is data you need to print.
#if($order->product_data) // check product_data value or not , also add key exists if needed
#if(is_array($order->product_data)) // check for product_data is array or not
#foreach($order->product_data as $data)
{{ $data['quantity'] // if array }}
{{ $data->quantity // if object }}
#if($data->attributes)
#foreach($data->attributes as $attribute) // loop through attributes
{{ $attribute->nameOfTheProperty // if object }}
#endforeach
#endif
#endforeach
#endif
#endif
But better to handle the data in controller if possible
update:
you need to convert your data into array, as your attribute property will be blank array if not having value otherwise it will be stdObject.
so your code should be : ($order->product_data should be an array if not then convert it to an array)
#if($order->product_data)
#if(is_array($order->product_data)) // assuming array
#foreach($order->product_data as $data)
{{ $data['quantity'] // if array }}
#if(count($data['attributes']) > 0) // **checked for blank array**
#foreach($data->attributes as $attribute) // loop through attributes
{{ $attribute['attr']['label'] }}
{{ $attribute['attr']['price'] }}
#endforeach
#endif
#endforeach
#endif
#endif
Tried with your sample data, and that executed without any error.
$json = "[{\"id\":29,\"name\":\"effewf\",\"price\":24524,\"quantity\":\"1\",\"attributes\":[{\"attr\":{\"label\":\"Red\",\"price\":\"5000.00\"}},{\"attr\":{\"label\":\"22\\\"\",\"price\":\"900000.00\"}}],\"conditions\":[]}]";
$jsonAsArray = json_decode($json, true);
foreach ($jsonAsArray as $data) {
echo $data['quantity'] . "\n";
if (! empty($data['attributes']) ) {
if (is_array($data['attributes'])) {
foreach ($data['attributes'] as $attribute) {
echo $attribute['attr']['label'] . ' ' . $attribute['attr']['price'] . "\n";
}
}
}
}
Outputs:
1
Red 5000.00
22" 900000.00
In your case, the product_data is not cast as an array.
You could try Defining An Accessor in your Order model, and remove the cast property of product_data
public function getProductDataAttribute($value)
{
return json_decode($value, TRUE);
}
Or Manually decode the json in your loop
#foreach (json_decode($order->product_data, TRUE) as $data)
{{ $data['quantity'] }}
#if (! empty($data['attributes']))
#foreach ($data['attributes'] as $attribute)
{{ $attribute['attr']['label'] }} {{ $attribute['attr']['price'] }}
#endforeach
#endif
#endforeach
This is how I did mine (category is a json column in the DB):
<div class="category">
<ul class="list-group">
#foreach ( json_decode( $code->category ) as $category)
<li class="list-group-item d-flex justify-content-between align-items-center">
<span class="badge badge-secondary badge-pill">{{$category}}</span>
</li>
#endforeach
</ul>
</div>
You just have to json_decode your json column to get an array and iterate over it. that's it, cheers.

Combine multiple column for to do a foreach

I have 5 columns in my database. Here are the names of the columns:
promo1
promo2
promo3
promo4
promo5
I would like to combine these columns to be able to make a foreach in my view.
I tried this:
$promos = Building::select('promo1', 'promo2', 'promo3', 'promo4', 'promo5')->where('id', $card->id)->get()->toArray();
and in my view :
#foreach($promos as $promo)
<span>{{ $promo['promo1'] }}</span>
#endforeach
But I have only one result for my foreach. Instead of 5. And I can only select one by one ($ promo ['promo1'], $ promo ['promo2']) so doing a foreach would not help
Is there a way to do that? thank you very much
When you're using get() method, you're getting a collection. Use the find() method to get an object instead of collection:
$promos = Building::select('promo1', 'promo2', 'promo3', 'promo4', 'promo5')->find($card->id)->toArray();
Then you'll be able to iterate over promos:
#foreach ($promos as $promo)
<span>{{ $promo }}</span>
#endforeach
First get the building object
$building = Building::select('promo1', 'promo2', 'promo3', 'promo4', 'promo5')->findOrFail($card->id);
then loop through the promos
#foreach ($building->getAttributes() as $key => $value)
<span>{{ $key }} : {{ $value }}</span>
#endforeach
note: using the $key here is optional

laravel passing database array from controller to view

hello people here is my code below for controller
$siteinformation = DB::table('siteinformation')->where('Site',$myarr[0]['site'])->select()->get();
print_R($siteinformation); will display
Array ( [0] => stdClass Object ( [Site] => site1 [Nickname] => friend [ProgramID] => 1 [CreateDateTime] => 2014-06-03 18:05:39 ) )
I am trying to pass it to view
return Redirect::to('sbs_site')->with('siteinformation',$siteinformation);
In my view i have...
#if(Session::has('siteinformation'))
#foreach ($siteinformation as $key => $value)
{{ $value->Nickname }}
#endforeach
#endif
Iam gettng an error Undefined variable: siteinformation
my route file contains... Route::post('sbs_site', array('uses' => 'myController#sys_config'));
what could be the problem??
I think you don't need to redirect; probably you are doing it wrong, instead you should pass the data to the view directly using something like this:
$siteinformation = DB::table('siteinformation')
->where('Site',$myarr[0]['site'])
->get();
// View Name: "sbs_site.blade.php"
return View::make('sbs_site')->with('siteinformation', $siteinformation);
Then in the view:
#foreach ($siteinformation as $value)
{{ $value->Site }}
{{ $value->Nickname }}
#endforeach
But if your really need to use a redirect then you may do it like this:
// Route Is: "sbs_site"
return Redirect::to('sbs_site')->with('siteinformation', $siteinformation);
Then in your view:
#if(Session::has('siteinformation'))
#foreach (Session::get('siteinformation') as $value)
{{ $value->Site }}
{{ $value->Nickname}}
#endforeach
#endif
This worked for me...
in view
#if(Session::has('siteinformation'))
#foreach (Session::get('siteinformation')as $key => $value)
{{ $value->Nickname}}
#endforeach
#endif
In controller
return Redirect::to('sbs_site')->with('siteinformation',$siteinformation);
Your view file is not getting session set if(Session::has('siteinformation')), because you did not set session in your controller. You set in your controller 'siteinformation' as a normal variable. If you want to set session, instead of this.
Redirect::to('sbs_site')->with('siteinformation',$urserializedobj);
Do this
Session::put('siteinformation',$urserializedobj);
Redirect::to('sbs_site');
OR
Simply don't check session in your view instead of this
if(Session::has('siteinformation'))
Just do this
if (!empty($siteinformation)) :
I don't know why u are redirecting to pass it to the view
return View::make('yourview',array('siteinformation'=>$siteinformation));
This will do the trick if you can make the view directly from the controller
BUT
if u need to redirect than i suppose you can serialize your array or change it to json first because the with function passes the data as flash so only strings
$urserializedobj = $siteinformation.toJson();//if this doesn't work try serealizing
return Redirect::to('sbs_site')->with('siteinformation',$urserializedobj );
now in your view you can do this
#if(Session::has('siteinformation'))
$siteInformation = json_decode(Session::get('siteinformation'));
#foreach ($siteinformation as $key => $value)
{{ $value->Nickname }}
#endforeach
#endif

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