EVOLUTION-NINJA

Edit File: ConvertModel.php

<?php

namespace App\Models;

use CodeIgniter\Model;

class ConvertModel extends Model
{
    protected $table      = 'students_converted';
    protected $primaryKey = 'id';

protected $allowedFields = [
        'admission_no', 
        'leads_id',
        'first_name',
        'last_name',
        'email',
        'dob',
        'date',
        'mobile_no',               
        'address',
        'city',
        'course_offered',
        'qualification',
        'country',
        'counselor_name',
        'gender',
        'source',
        'profession',
        'status',
        'company_name',
        'remarks',
        'converted_by',
        'converted_date',
        'total_fees',
        'paid_fees',
        'created_at',
    ];
    public function getLastAdmissionNumber()
    {
       
        $lastRecord = $this->orderBy('id', 'DESC')->first();
        
        if ($lastRecord) {
           
            preg_match('/\d+/', $lastRecord['admission_no'], $matches);
    
            if (!empty($matches)) {
                return intval($matches[0]);
            } else {
               
                return 0;
            }
        } else {
            
            return 0;
        }
    }
    public function insertData($data)
    {
        $this->insert($data);
        return ($this->db->affectedRows() > 0);
    }

}