375 lines
12 KiB
PHP
375 lines
12 KiB
PHP
<?php
|
|
class Product {
|
|
private $id = 0;
|
|
private $brand = '';
|
|
private $name = '';
|
|
private $invoice = '';
|
|
private $serial = '';
|
|
private $createtime = null;
|
|
private $discardtime = null;
|
|
private $info = array();
|
|
private $tags = array();
|
|
|
|
public static function create_product(
|
|
$brand,
|
|
$name,
|
|
$invoice,
|
|
$serial,
|
|
$info = array(),
|
|
$tags = array()
|
|
) {
|
|
$now = time();
|
|
begin_trans();
|
|
try {
|
|
$stmt = 'insert into
|
|
`product`(`brand`, `name`, `invoice`, `serial`, `createtime`)
|
|
values (?, ?, ?, ?, ?)';
|
|
$ins_prod = prepare($stmt);
|
|
bind($ins_prod, 'ssssi', $brand, $name, $invoice, $serial, $now);
|
|
execute($ins_prod);
|
|
$product = new Product($serial, 'serial');
|
|
foreach($info as $field => $value) {
|
|
$product->set_info($field, $value);
|
|
}
|
|
foreach($tags as $tag) {
|
|
$product->add_tag($tag);
|
|
}
|
|
commit_trans();
|
|
return $product;
|
|
} catch(Exception $e) {
|
|
revert_trans();
|
|
throw $e;
|
|
}
|
|
}
|
|
|
|
public function __construct($clue, $type = 'id') {
|
|
$search = null;
|
|
switch($type) {
|
|
case 'id':
|
|
$search = prepare('select `id` from `product`
|
|
where `id`=?');
|
|
bind($search, 'i', $clue);
|
|
break;
|
|
case 'serial':
|
|
$search = prepare('select `id` from `product`
|
|
where `serial`=?');
|
|
bind($search, 's', $clue);
|
|
break;
|
|
default:
|
|
throw new Exception('Invalid type.');
|
|
}
|
|
execute($search);
|
|
$result = result_single($search);
|
|
if($result === null) {
|
|
throw new Exception('Product does not exist.');
|
|
}
|
|
$this->id = $result['id'];
|
|
$this->update_fields();
|
|
$this->update_info();
|
|
$this->update_tags();
|
|
}
|
|
|
|
private function update_fields() {
|
|
$get = prepare('select * from `product` where `id`=?');
|
|
bind($get, 'i', $this->id);
|
|
execute($get);
|
|
$product = result_single($get);
|
|
$this->brand = $product['brand'];
|
|
$this->name = $product['name'];
|
|
$this->invoice = $product['invoice'];
|
|
$this->serial = $product['serial'];
|
|
$this->createtime = $product['createtime'];
|
|
$this->discardtime = $product['discardtime'];
|
|
return true;
|
|
}
|
|
|
|
private function update_info() {
|
|
$get = prepare('select * from `product_info`
|
|
where `product`=? order by `field`');
|
|
bind($get, 'i', $this->id);
|
|
execute($get);
|
|
foreach(result_list($get) as $row) {
|
|
$field = $row['field'];
|
|
$data = $row['data'];
|
|
$this->info[$field] = $data;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
private function update_tags() {
|
|
$get = prepare('select * from `product_tag`
|
|
where `product`=? order by `tag`');
|
|
bind($get, 'i', $this->id);
|
|
execute($get);
|
|
$newtags = array();
|
|
foreach(result_list($get) as $row) {
|
|
$newtags[] = $row['tag'];
|
|
}
|
|
$this->tags = $newtags;
|
|
return true;
|
|
}
|
|
|
|
public function matches($terms) {
|
|
foreach($terms as $field => $values) {
|
|
$matchvalues = array();
|
|
if(property_exists($this, $field)) {
|
|
$matchvalues[] = $this->$field;
|
|
} else if(array_key_exists($field, $this->get_info())) {
|
|
$matchvalues[] = $this->get_info()[$field];
|
|
} else {
|
|
switch($field) {
|
|
case 'tag':
|
|
$matchvalues = $this->get_tags();
|
|
case 'status':
|
|
$matchvalues[] = $this->get_status();
|
|
case 'fritext':
|
|
$matchvalues[] = $this->brand;
|
|
$matchvalues[] = $this->name;
|
|
$matchvalues[] = $this->serial;
|
|
$matchvalues[] = $this->invoice;
|
|
$matchvalues = array_merge($matchvalues,
|
|
$this->get_tags(),
|
|
array_values(
|
|
$this->get_info()));
|
|
}
|
|
}
|
|
if(!match($values, $matchvalues)) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
public function get_id() {
|
|
return $this->id;
|
|
}
|
|
|
|
public function get_createtime() {
|
|
return $this->createtime;
|
|
}
|
|
|
|
public function get_discardtime($format = true) {
|
|
if($this->discardtime && $format) {
|
|
return gmdate('Y-m-d', $this->discardtime);
|
|
}
|
|
return $this->discardtime;
|
|
}
|
|
|
|
public function discard() {
|
|
if($this->get_status() != 'available') {
|
|
return false;
|
|
}
|
|
$now = time();
|
|
$update = prepare('update `product` set `discardtime`=? where `id`=?');
|
|
bind($update, 'ii', $now, $this->id);
|
|
execute($update);
|
|
$this->discardtime = $now;
|
|
return true;
|
|
}
|
|
|
|
public function toggle_service() {
|
|
$status = $this->get_status();
|
|
$now = time();
|
|
$update = '';
|
|
if($status == 'service') {
|
|
return $this->get_active_service()->end();
|
|
} else if($status == 'available') {
|
|
Service::create_service($this);
|
|
return true;
|
|
}
|
|
$id = $this->get_id();
|
|
throw new Exception("The state ($status) of this product (id $id) "
|
|
."does not allow servicing.");
|
|
}
|
|
|
|
public function get_active_service() {
|
|
$find = prepare('select `id` from `service`'
|
|
.'where `returntime` is null and product=?');
|
|
bind($find, 'i', $this->id);
|
|
execute($find);
|
|
$result = result_single($find);
|
|
if($result === null) {
|
|
return null;
|
|
}
|
|
return new Service($result['id']);
|
|
}
|
|
|
|
public function get_brand() {
|
|
return $this->brand;
|
|
}
|
|
|
|
public function set_brand($newbrand) {
|
|
$update = prepare('update `product` set `brand`=? where `id`=?');
|
|
bind($update, 'si', $newbrand, $this->id);
|
|
execute($update);
|
|
$this->brand = $newbrand;
|
|
return true;
|
|
}
|
|
|
|
public function get_name() {
|
|
return $this->name;
|
|
}
|
|
|
|
public function set_name($newname) {
|
|
$update = prepare('update `product` set `name`=? where `id`=?');
|
|
bind($update, 'si', $newname, $this->id);
|
|
execute($update);
|
|
$this->name = $newname;
|
|
return true;
|
|
}
|
|
|
|
public function get_invoice() {
|
|
return $this->invoice;
|
|
}
|
|
|
|
public function set_invoice($newinvoice) {
|
|
$update = prepare('update `product` set `invoice`=? where `id`=?');
|
|
bind($update, 'si', $newinvoice, $this->id);
|
|
execute($update);
|
|
$this->invoice = $newinvoice;
|
|
return true;
|
|
}
|
|
|
|
public function get_serial() {
|
|
return $this->serial;
|
|
}
|
|
|
|
public function set_serial($newserial) {
|
|
$update = prepare('update `product` set `serial`=? where `id`=?');
|
|
bind($update, 'si', $newserial, $this->id);
|
|
execute($update);
|
|
$this->serial = $newserial;
|
|
return true;
|
|
}
|
|
|
|
public function get_info() {
|
|
return $this->info;
|
|
}
|
|
|
|
public function set_info($field, $value) {
|
|
if(!$value) {
|
|
return true;
|
|
}
|
|
$find = prepare('select * from `product_info`
|
|
where `product`=? and `field`=?');
|
|
bind($find, 'is', $this->id, $field);
|
|
execute($find);
|
|
if(result_single($find) === null) {
|
|
$update = prepare('insert into
|
|
`product_info`(`data`, `product`, `field`)
|
|
values (?, ?, ?)');
|
|
} else {
|
|
$update = prepare('update `product_info` set `data`=?
|
|
where `product`=? and `field`=?');
|
|
}
|
|
bind($update, 'sis', $value, $this->id, $field);
|
|
execute($update);
|
|
$this->update_info();
|
|
return true;
|
|
}
|
|
|
|
public function remove_info($field) {
|
|
$find = prepare('select * from `product_info`
|
|
where `product`=? and `field`=?');
|
|
bind($find, 'is', $this->id, $field);
|
|
execute($find);
|
|
if(result_single($find) === null) {
|
|
return true;
|
|
}
|
|
$update = prepare('delete from `product_info`
|
|
where `field`=? and `product`=?');
|
|
bind($update, 'si', $field, $this->id);
|
|
execute($update);
|
|
$this->update_info();
|
|
return true;
|
|
}
|
|
|
|
public function get_tags() {
|
|
return $this->tags;
|
|
}
|
|
|
|
public function add_tag($tag) {
|
|
if(!$tag) {
|
|
return true;
|
|
}
|
|
$find = prepare('select * from `product_tag`
|
|
where `product`=? and `tag`=?');
|
|
bind($find, 'is', $this->id, $tag);
|
|
execute($find);
|
|
if(result_single($find) === null) {
|
|
$update = prepare('insert into `product_tag`(`tag`, `product`)
|
|
values (?, ?)');
|
|
bind($update, 'si', $tag, $this->id);
|
|
execute($update);
|
|
$this->update_tags();
|
|
}
|
|
return true;
|
|
}
|
|
|
|
public function remove_tag($tag) {
|
|
$find = prepare('select * from `product_tag`
|
|
where `product`=? and `tag`=?');
|
|
bind($find, 'is', $this->id, $tag);
|
|
execute($find);
|
|
if(result_single($find) === null) {
|
|
return true;
|
|
}
|
|
$update = prepare('delete from `product_tag`
|
|
where `tag`=? and `product`=?');
|
|
bind($update, 'si', $tag, $this->id);
|
|
execute($update);
|
|
$this->update_tags();
|
|
return true;
|
|
}
|
|
|
|
public function get_status() {
|
|
if($this->get_discardtime(false)) {
|
|
return 'discarded';
|
|
}
|
|
if($this->get_active_service()) {
|
|
return 'service';
|
|
}
|
|
$loan = $this->get_active_loan();
|
|
if(!$loan) {
|
|
return 'available';
|
|
}
|
|
if($loan->is_overdue()) {
|
|
return 'overdue';
|
|
}
|
|
return 'on_loan';
|
|
}
|
|
|
|
public function get_active_loan() {
|
|
$find = prepare('select `id` from `loan`
|
|
where `returntime` is null and product=?');
|
|
bind($find, 'i', $this->id);
|
|
execute($find);
|
|
$result = result_single($find);
|
|
if($result === null) {
|
|
return null;
|
|
}
|
|
return new Loan($result['id']);
|
|
}
|
|
|
|
public function get_history() {
|
|
$out = array();
|
|
foreach(array('loan' => function($id) { return new Loan($id);},
|
|
'service' => function($id) { return new Service($id);})
|
|
as $type => $func) {
|
|
$find = prepare("select `id` from `$type`"
|
|
.'where `product`=? order by `starttime` desc');
|
|
bind($find, 'i', $this->id);
|
|
execute($find);
|
|
$items = result_list($find);
|
|
foreach($items as $item) {
|
|
$out[] = $func($item['id']);
|
|
}
|
|
}
|
|
usort($out, function($a, $b) {
|
|
return $a->get_duration()['start'] < $b->get_duration()['start'];
|
|
});
|
|
return $out;
|
|
}
|
|
}
|
|
?>
|