I'm trying to work with CodeIgniter's Model with save(), This is introduced new in the CodeIgniter 4, moreover, when I'm directly calling the below method data is not getting saved in the database
$this->itemModel->save($data)
I'm getting the below error on the browser
ErrorException
Attempt to read property "errno" on bool
<CONTOLLER - INVENTORY.PHP >>
PHP Code:
<?php
namespace App\Controllers;
use CodeIgniter\Controller;
use App\Models\InventoryModel;
class Inventory extends Controller{
public $itemModel;
public function __construct(){
$this->itemModel = new InventoryModel();
helper(["url","form"]);
}
public function addInventory(){
if($this->request->getMethod()== "post"){
$data = [
"name" => $this->request->getVar("itemname",FILTER_SANITIZE_STRING),
"quantity" => $this->request->getVar("itemquantity"),
"remarks" => $this->request->getVar("itemremark",FILTER_SANITIZE_STRING)
];
#$this->itemModel->save($data) #DATA NOT GETTING STORED IN DATABASE
if($this->itemModel->save($data)=== true)
{
session()->setTempData("success","Item added to the inventory sucessfully !");
return redirect()->to(current_url());
}
}
return view('inventory',["errors"=>$this->itemModel->errors()]);
}#EOC AddItem()
}
<<MODEL:- INVENTORYMODEL.PHP >>
PHP Code:
<?php
namespace App\Models;
use CodeIgniter\Model;
class InventoryModel extends Model {
protected $table = 'inventory';
protected $primaryKey = 'id';
protected $useAutoIncrement = true;
protected $returnType = 'array';
protected $allowedFields = ['name', 'quantity','remarks'];
protected $validationRules = [
"itemname" => "required",
"itemquantity" => "required",
"itemremarks" => "required"
];
}
<< VIEW: INVENTORY.PHP>>
Code:
<div class="form-panel w3-padding-16 w3-round">
<?php if (! empty($errors)) : ?>
<div class="alert alert-danger">
<?php foreach ($errors as $field => $error) : ?>
<p><?= $error ?></p>
<?php endforeach ?>
</div>
<?php endif ?>
<?php if(session()->getTempData("success")):?>
<?= '<div class="w3-panel w3-green w3-card-4 w3-round w3-padding-16">'.session()->getTempData("success").'</div>' ?>
<?php endif; ?>
<?= form_open(current_url(),'role="form" class="form-horizontal style-form"'); ?>
<div class="form-group">
<label class="col-lg-2 control-label"><sup class="w3-text-red">*</sup>Item Name</label>
<div class="col-lg-10">
<input type="text" placeholder="" id="f-name" class="form-control" name="itemname" >
</div>
</div>
<div class="form-group">
<label class="col-lg-2 control-label"><sup class="w3-text-red">*</sup>Item Quantity</label>
<div class="col-lg-10">
<input type="number" placeholder="" class="form-control" min="1" name="itemquantity" >
</div>
</div>
<div class="form-group">
<label class="col-lg-2 control-label">Item Remarks </label>
<div class="col-lg-10">
<input type="text" placeholder="" id="l-name" class="form-control" name="itemremarks" >
</div>
</div>
<div class="form-group">
<div class="col-lg-offset-2 col-lg-10">
<input type="submit" name="submit" value="Submit" class="btn btn-theme"/>
<input type="reset" value="Clear" class="btn w3-red"/>
</div>
</div>
<?= form_close();?>
