Phpci Uzman arkadaşlara bir soru SQL taraflıda olabilir

<?php
//company_name verisi
$company_name = "deneme";

// company_name sorgulaması
$sorgu = $baglanti->prepare("SELECT * FROM tablo WHERE company_name = :company_name");
$sorgu->bindParam(":company_name", $company_name, PDO::PARAM_STR);
$sorgu->fetchAll(PDO::FETCH_ASSOC);
$sorgu->execute();

if($sorgu->rowCount()) {
// var
echo "var";
} else {
// yok
echo "yok";
}
?>

<?php
//company_name verisi
$company_name = "deneme";

// company_name sorgulaması
$sorgu = $baglanti->prepare("SELECT * FROM tablo WHERE company_name = :company_name");
$sorgu->bindParam(":company_name", $company_name, PDO::PARAM_STR);
$sorgu->fetchAll(PDO::FETCH_ASSOC);
$sorgu->execute();

if($sorgu->rowCount()) {
// var
echo "var";
} else {
// yok
echo "yok";
}
?>

<?php

namespace App\Controllers;

class Clients extends Security_Controller {

    function __construct() {
        parent::__construct();

        //check permission to access this module
        $this->init_permission_checker("client");
    }

    /* load clients list view */

    function index($tab = "") {
        $this->access_only_allowed_members();

        $view_data = $this->make_access_permissions_view_data();

        $view_data['can_edit_clients'] = $this->can_edit_clients();
        $view_data["show_project_info"] = $this->can_manage_all_projects() && !$this->has_all_projects_restricted_role();

        $view_data["show_own_clients_only_user_id"] = $this->show_own_clients_only_user_id();
        $view_data["allowed_client_groups"] = $this->allowed_client_groups;

        $view_data['tab'] = clean_data($tab);

        return $this->template->rander("clients/index", $view_data);
    }

    //for team members, check only read_only permission here, since other permission will be checked accordingly
    private function can_edit_clients() {
        if ($this->login_user->user_type == "staff" && get_array_value($this->login_user->permissions, "client") === "read_only") {
            return false;
        }

        return true;
    }

    private function can_view_files() {
        if ($this->login_user->user_type == "staff") {
            $this->access_only_allowed_members();
        } else {
            if (!get_setting("client_can_view_files")) {
                app_redirect("forbidden");
            }
        }
    }

    private function can_add_files() {
        if ($this->login_user->user_type == "staff") {
            $this->access_only_allowed_members();
        } else {
            if (!get_setting("client_can_add_files")) {
                app_redirect("forbidden");
            }
        }
    }

    /* load client add/edit modal */

    function modal_form() {
        $this->access_only_allowed_members();
        if (!$this->can_edit_clients()) {
            app_redirect("forbidden");
        }

        $client_id = $this->request->getPost('id');
        $this->can_access_this_client($client_id);
        $this->validate_submitted_data(array(
            "id" => "numeric"
        ));

        $view_data['label_column'] = "col-md-3";
        $view_data['field_column'] = "col-md-9";

        $view_data["view"] = $this->request->getPost('view'); //view='details' needed only when loading from the client's details view
        $view_data["ticket_id"] = $this->request->getPost('ticket_id'); //needed only when loading from the ticket's details view and created by unknown client
        $view_data['model_info'] = $this->Clients_model->get_one($client_id);
        $view_data["currency_dropdown"] = $this->_get_currency_dropdown_select2_data();

        //prepare groups dropdown list
        $view_data['groups_dropdown'] = $this->_get_groups_dropdown_select2_data();

        $view_data["team_members_dropdown"] = $this->get_team_members_dropdown();

        //get custom fields
        $view_data["custom_fields"] = $this->Custom_fields_model->get_combined_details("clients", $client_id, $this->login_user->is_admin, $this->login_user->user_type)->getResult();

        return $this->template->view('clients/modal_form', $view_data);
    }

    /* insert or update a client */

    function save() {
        $client_id = $this->request->getPost('id');
        if (!$this->can_edit_clients()) {
            app_redirect("forbidden");
        }

        $this->can_access_this_client($client_id);

        $this->access_only_allowed_members_or_client_contact($client_id);

        $this->validate_submitted_data(array(
            "id" => "numeric",
            "company_name" => "required"
        ));

        $company_name = $this->request->getPost('company_name');

        $data = array(
            "company_name" => $company_name,
            "type" => $this->request->getPost('account_type'),
            "address" => $this->request->getPost('address'),
            "city" => $this->request->getPost('city'),
            "state" => $this->request->getPost('state'),
            "zip" => $this->request->getPost('zip'),
            "country" => $this->request->getPost('country'),
            "phone" => $this->request->getPost('phone'),
            "website" => $this->request->getPost('website'),
            "vat_number" => $this->request->getPost('vat_number')
        );