bouffeatulm/inc/Invoices.class.php

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<?php
require_once('data/config.php');
require_once('Storage.class.php');
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require_once('UsersIn.class.php');
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class Invoice extends Storage {
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protected $id = 0, $date, $users_in, $buyer, $amount, $what;
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// date is a DateTime object
// buyer is a User object
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// users_in is a UsersIn objects
protected $TABLE_NAME = "Invoices";
protected $fields = array(
'id'=>'key',
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'date'=>'date',
'buyer'=>'int',
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'amount'=>'int',
'what'=>'text'
);
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public function __construct() {
parent::__construct();
$this->users_in = new UsersIn('invoice');
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}
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// Getters
// =======
public function getId() {
return $this->id;
}
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public function getDate($format = "d-m-Y H:i") {
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if(!empty($this->date))
return $this->date->format($format);
else
return false;
}
public function getBuyer() {
return $this->buyer;
}
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public function getUsersIn() {
return $this->users_in;
}
public function getAmount() {
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return (float) $this->amount / 100; // Amount is stored in cents
}
public function getWhat() {
return $this->what;
}
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// Setters
// =======
public function setId($id) {
$this->users_in->setInvoiceId($id);
$this->id = (int) $id;
}
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public function setDate($minute, $hour, $day, $month, $year) {
if((int) $minute < 10) $minute = '0'.(int) $minute;
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$this->date = DateTime::createFromFormat('Y-n-j G:i', $year.'-'.(int) $month.'-'.(int) $day.' '.(int) $hour.':'.$minute);
}
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public function setGuests($guests) {
$this->guests = $guests;
}
public function setBuyer($buyer) {
$this->buyer = (int) $buyer;
}
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public function setAmount ($amount) {
$amount = str_replace(',', '.', $amount);
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$this->amount = (int) ($amount * 100); // Amount is stored in cents
}
public function setWhat($what) {
$this->what = $what;
}
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public function setUsersIn($users_in) {
// Note : users_in in param is an array with users in listed and guests for each user
$this->users_in->set($users_in);
}
// Get the amount to pay by person
// ===============================
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public function getAmountPerPerson($id) {
$users_in = $this->users_in->get();
$guests = 0;
foreach($users_in as $user=>$guests_user) {
$guests += (int) $guests_user;
}
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// Amount is stored in cents
return (isset($users_in[(int) $id])) ? round($this->amount / 100 / (count($users_in) + $guests) * (1 + $users_in[(int) $id]), 2) : 0; // Note : $users_in[(int) $id] is the number of guests for user $id
}
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// Maps htmlspecialchars on the class before display
// =================================================
public function secureDisplay() {
$this->id = (int) $this->id;
$this->what = htmlspecialchars($this->what);
$this->amount = (float) $this->amount;
$this->buyer = (int) $this->buyer;
return $this;
}
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// Restores object from array
// ==========================
public function sessionRestore($data, $serialized = false) {
if($serialized) {
$data = unserialize($data);
}
$this->setId($data['id']);
$this->setWhat($data['what']);
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$this->amount = (int) $data['amount'];
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$this->setBuyer($data['buyer']);
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$this->date = DateTime::createFromFormat('Y-m-d H:i:s', $data['date']);
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}
// Override parent load() method
// =============================
public function load($fields = NULL, $first_only = false) {
$return = parent::load($fields, $first_only); // Execute parent load
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if(is_array($return)) {
foreach(array_keys($return) as $key) {
$return[$key]->users_in->load(); // Load users in for each invoice
}
}
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elseif(is_a($return, 'Invoice')) {
$return->users_in->load();
}
return $return; // Return the loaded elements
}
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// Override parent save() method
// ============================
public function save() {
parent::save(); // Save invoice element
$this->users_in->save(); // Save users in
}
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// Override parent delete() method
// ===============================
public function delete() {
parent::delete(); // Delete invoice element
$this->users_in->delete(); // Also delete users in
}
}