<?php
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Created on Tue Oct 31 2023
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/**
* Manage elements of the the table users.
*/
namespace New;
use upMVC\Database;
use PDO;
class Model
{
var $dbConnexion;
var $users;
var $list;
var $id;
var $name;
var $email;
var $errorInfo;
/**
* Constructor
* @param $dbConnexion PDO db connexion
*/
public function __construct()
{
$this->users = '`users`';
$database = new Database();
$this->dbConnexion = $database->getConnection();
}
/**
* Add a row in users.
* @return int 0 or 1
*/
function add()
{
$query = " INSERT INTO $this->users ( name, email)
VALUES (
:name,
:email
)";
$q = $this->dbConnexion->prepare($query);
if ($q->execute(array(':name' => $this->name, ':email' => $this->email,))) {
$this->id = $this->dbConnexion->lastInsertId();
return (1);
} else {
//var_dump($q->errorInfo())
//$q->debugDumpParams()
return 0;
}
}
/**
* Update a row in users.
* @return int 0 or 1
*/
function save()
{
// the element exists
if ($this->id > 0) {
$query = " UPDATE $this->users SET
`name` = :name,
`email` = :email
WHERE id = :id ";
$q = $this->dbConnexion->prepare($query);
if ($q->execute(array(':id' => $this->id, ':name' => $this->name, ':email' => $this->email))) {
return 1;
} else {
//var_dump($q->errorInfo());
//$q->debugDumpParams();
$errorInfo = $q->errorInfo();
return 0;
}
}
// the element don't exists
else {
return ($this->add());
}
}
/**
* Delete a row in users.
* @param Int id_user
* @return int 0 or 1
*/
function del()
{
$query = "DELETE FROM $this->users WHERE `id` = :id";
$q = $this->dbConnexion->prepare($query);
if ($q->execute(array(':id' => $this->id))) {
return (1);
} else {
//var_dump($q->errorInfo());
//$q->debugDumpParams();
return 0;
}
}
/**
* Get a row in users.
* @param Int id_user
* @return int 0 or 1
*/
function get()
{
$query = " SELECT u.`id`, u.`name`, u.`email`
FROM $this->users AS u
WHERE u.id = :id";
$q = $this->dbConnexion->prepare($query);
if ($q->execute(array(':id' => $this->id))) {
if ($row = $q->fetch(PDO::FETCH_ASSOC)) {
$this->id = $row['id'];
$this->name = $row['name'];
$this->email = $row['email'];
return 1;
} else {
return 0;
}
} else {
//var_dump($q->errorInfo())
//$q->debugDumpParams()
return 0;
}
}
/**
* Get a list of row in users.
* @param Int limitFrom
* @param Int limitNumber
* @param char orderBy
* @param Int order
* @return int 0 or Number of elements
*/
function getList($limitFrom, $limitNumber, $orderBy = '', $order = 'ASC')
{
$query = " SELECT u.`id`, u.`name`, u.`email`
FROM $this->users AS u ";
if ($order != 'ASC') $order = 'DESC';
if ($orderBy) {
$query .= "ORDER BY :orderBy $order ";
}
if ($limitNumber) {
$query .= "LIMIT :limitFrom, :limitNumber ";
}
$q = $this->dbConnexion->prepare($query);
if ($limitNumber) {
$q->bindValue(':limitFrom', intval($limitFrom), PDO::PARAM_INT);
$q->bindValue(':limitNumber', intval($limitNumber), PDO::PARAM_INT);
}
if ($orderBy) {
$q->bindValue(':orderBy', intval($orderBy), PDO::PARAM_INT);
}
if ($q->execute()) {
$this->list = array();
$i = 0;
while ($row = $q->fetch(PDO::FETCH_ASSOC)) {
$this->list[$i]['id'] = $row['id'];
$this->list[$i]['name'] = $row['name'];
$this->list[$i]['email'] = $row['email'];
$i++;
}
return ($this->count());
} else {
//var_dump($q->errorInfo())
//$q->debugDumpParams()
return (0);
}
}
/**
* Count row in users * @return int 0 or Number of elements
*/
function count()
{
$query = "SELECT COUNT(*) AS nbRows
FROM $this->users";
$q = $this->dbConnexion->prepare($query);
if ($q->execute()) {
if ($row = $q->fetch(PDO::FETCH_ASSOC)) {
return $row['nbRows'];
}
} else {
//var_dump($q->errorInfo())
//$q->debugDumpParams()
return 0;
}
}
}
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