Changes:
- Changed the location field of products to a serial field in accordance with the db model - removed unnecessary if clauses - significantly expanded available functions
This commit is contained in:
Erik Thuning
parent
49fb4935cc
commit
60f04041c2
247
include/db.php
247
include/db.php
@ -1,11 +1,62 @@
|
||||
<?php
|
||||
require_once('./include/sql.php');
|
||||
|
||||
function get_ids($type) {
|
||||
switch($type) {
|
||||
case 'user':
|
||||
case 'product':
|
||||
case 'loan':
|
||||
break;
|
||||
default:
|
||||
$err = "$type is not a valid argument. Valid arguments are user, product, loan.";
|
||||
throw new Exception($err);
|
||||
break;
|
||||
}
|
||||
$get = prepare("select `id` from `$type`");
|
||||
execute($get);
|
||||
$ids = array();
|
||||
foreach(result_list($get) as $row) {
|
||||
$ids[] = $row['id'];
|
||||
}
|
||||
return $ids;
|
||||
}
|
||||
|
||||
function create_product(
|
||||
$name = '',
|
||||
$invoice = '',
|
||||
$serial = '',
|
||||
$info = array(),
|
||||
$tags = array()
|
||||
) {
|
||||
$ins_prod = prepare('insert into `product`(`name`, `invoice`, `serial`) values (?, ?, ?)');
|
||||
bind($ins_prod, 'sss', $name, $invoice, $serial);
|
||||
execute($ins_prod);
|
||||
$prodid = $ins_prod->insert_id;
|
||||
$ins_info = prepare('insert into `product_info`(`product`, `field`, `data`) values (?, ?, ?)');
|
||||
bind($ins_info, 'iss', $prodid, $key, $value);
|
||||
foreach($ins_info as $key => $value) {
|
||||
execute($ins_info);
|
||||
}
|
||||
$ins_tag = prepare('insert into `product_tag`(`product`, `tag`) values (?, ?)');
|
||||
bind($ins_tag, 'is', $prodid, $tag);
|
||||
foreach($tags as $tag) {
|
||||
execute($ins_tag);
|
||||
}
|
||||
return new Product($prodid);
|
||||
}
|
||||
|
||||
function create_user($name = '') {
|
||||
$ins_user = prepare('insert into `user`(`name`) values (?)');
|
||||
bind($ins_user, 's', $name);
|
||||
execute($ins_user);
|
||||
return new User($ins_user->insert_id);
|
||||
}
|
||||
|
||||
class Product {
|
||||
private $id = 0;
|
||||
private $name = '';
|
||||
private $invoice = '';
|
||||
private $location = '';
|
||||
private $serial = '';
|
||||
private $info = array();
|
||||
private $tags = array();
|
||||
|
||||
@ -23,7 +74,7 @@ class Product {
|
||||
$product = result_single($get);
|
||||
$this->name = $product['name'];
|
||||
$this->invoice = $product['invoice'];
|
||||
$this->location = $product['location'];
|
||||
$this->serial = $product['serial'];
|
||||
return true;
|
||||
}
|
||||
|
||||
@ -62,11 +113,9 @@ class Product {
|
||||
public function set_name($newname) {
|
||||
$update = prepare('update `product` set `name`=? where `id`=?');
|
||||
bind($update, 'si', $newname, $this->id);
|
||||
if(execute($update)) {
|
||||
$this->name = $newname;
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
execute($update);
|
||||
$this->name = $newname;
|
||||
return true;
|
||||
}
|
||||
|
||||
public function get_invoice() {
|
||||
@ -76,25 +125,21 @@ class Product {
|
||||
public function set_invoice($newinvoice) {
|
||||
$update = prepare('update `product` set `invoice`=? where `id`=?');
|
||||
bind($update, 'si', $newinvoice, $this->id);
|
||||
if(execute($update)) {
|
||||
$this->invoice = $newinvoice;
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
execute($update);
|
||||
$this->invoice = $newinvoice;
|
||||
return true;
|
||||
}
|
||||
|
||||
public function get_location() {
|
||||
return $this->location;
|
||||
public function get_serial() {
|
||||
return $this->serial;
|
||||
}
|
||||
|
||||
public function set_location($newlocation) {
|
||||
$update = prepare('update `product` set `location`=? where `id`=?');
|
||||
bind($update, 'si', $newlocation, $this->id);
|
||||
if(execute($update)) {
|
||||
$this->location = $newlocation;
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
public function set_serial($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() {
|
||||
@ -111,11 +156,9 @@ class Product {
|
||||
$update = prepare('update `product_info` set `data`=? where `product`=? and `field`=?');
|
||||
}
|
||||
bind($update, 'sis', $value, $this->id, $field);
|
||||
if(execute($update)) {
|
||||
$this->update_info();
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
execute($update);
|
||||
$this->update_info();
|
||||
return true;
|
||||
}
|
||||
|
||||
public function remove_info($field) {
|
||||
@ -127,11 +170,9 @@ class Product {
|
||||
}
|
||||
$update = prepare('delete from `product_info` where `field`=? and `product`=?');
|
||||
bind($update, 'si', $field, $this->id);
|
||||
if(execute($update)) {
|
||||
$this->update_info();
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
execute($update);
|
||||
$this->update_info();
|
||||
return true;
|
||||
}
|
||||
|
||||
public function get_tags() {
|
||||
@ -148,11 +189,9 @@ class Product {
|
||||
$update = prepare('update `product_tag` set `tag`=? where `product`=?');
|
||||
}
|
||||
bind($update, 'si', $tag, $this->id);
|
||||
if(execute($update)) {
|
||||
$this->update_tags();
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
execute($update);
|
||||
$this->update_tags();
|
||||
return true;
|
||||
}
|
||||
|
||||
public function remove_tag($tag) {
|
||||
@ -164,8 +203,16 @@ class Product {
|
||||
}
|
||||
$update = prepare('delete from `product_tag` where `tag`=? and `product`=?');
|
||||
bind($update, 'si', $tag, $this->id);
|
||||
if(execute($update)) {
|
||||
$this->update_tags();
|
||||
execute($update);
|
||||
$this->update_tags();
|
||||
return true;
|
||||
}
|
||||
|
||||
public function is_available() {
|
||||
$find = prepare('select `user` from `loan` where `active`=1 and product=?');
|
||||
bind($find, 'i', $this->id);
|
||||
execute($find);
|
||||
if(result_single($find) === null) {
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
@ -199,13 +246,11 @@ class User {
|
||||
public function set_name($newname) {
|
||||
$update = prepare('update `user` set `name`=? where `id`=?');
|
||||
bind($update, 'si', $newname, $this->id);
|
||||
if(execute($update)) {
|
||||
$this->name = $newname;
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
execute($update);
|
||||
$this->name = $newname;
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
public function get_notes() {
|
||||
return $this->notes;
|
||||
}
|
||||
@ -213,11 +258,53 @@ class User {
|
||||
public function set_notes($newnotes) {
|
||||
$update = prepare('update `user` set `notes`=? where `id`=?');
|
||||
bind($update, 'si', $newnotes, $this->id);
|
||||
if(execute($update)) {
|
||||
$this->notes = $newnotes;
|
||||
return true;
|
||||
execute($update);
|
||||
$this->notes = $newnotes;
|
||||
return true;
|
||||
}
|
||||
|
||||
public function get_loans($type = 'both') {
|
||||
$statement = 'select `id` from `loan` where `user`=?';
|
||||
switch($type) {
|
||||
case 'active':
|
||||
$statement .= ' and `active`=1';
|
||||
break;
|
||||
case 'inactive':
|
||||
$statement .= ' and `active`=0';
|
||||
break;
|
||||
case 'both':
|
||||
break;
|
||||
default:
|
||||
$err = "$type is not a valid argument. Valid arguments are active, inactive, both.";
|
||||
throw new Exception($err);
|
||||
break;
|
||||
}
|
||||
return false;
|
||||
$get = prepare($statement);
|
||||
bind($get, 'i', $this->id);
|
||||
execute($get);
|
||||
$loans = array();
|
||||
foreach(result_list($get) as $row) {
|
||||
$loans[] = new Loan($row['id']);
|
||||
}
|
||||
return $loans;
|
||||
}
|
||||
|
||||
public function create_loan($product, $endtime) {
|
||||
$find = prepare('select * from `loan` where `product`=? and `active`=1');
|
||||
$prod_id = $product->get_id();
|
||||
bind($find, 'i', $prod_id);
|
||||
execute($find);
|
||||
$loan = result_single($find);
|
||||
if($loan !== null) {
|
||||
$loan_id = $loan['id'];
|
||||
throw new Exception("Product $prod_id has an active loan (id $loan_id) already.");
|
||||
}
|
||||
$now = time();
|
||||
$insert = prepare('insert into `loan`(`user`, `product`, `starttime`, `endtime`) values (?, ?, ?, ?)');
|
||||
bind($insert, 'iiii', $this->id, $prod_id, $now, $endtime);
|
||||
execute($insert);
|
||||
$loan_id = $statement->insert_id;
|
||||
return new Loan($id);
|
||||
}
|
||||
}
|
||||
|
||||
@ -227,12 +314,11 @@ class Loan {
|
||||
private $product = 0;
|
||||
private $starttime = 0;
|
||||
private $endtime = 0;
|
||||
private $active = true;
|
||||
private $active = 1;
|
||||
|
||||
public function __construct($id) {
|
||||
$this->id = $id;
|
||||
$this->update_fields();
|
||||
$this->update_active();
|
||||
}
|
||||
|
||||
private function update_fields() {
|
||||
@ -240,17 +326,48 @@ class Loan {
|
||||
bind($get, 'i', $this->id);
|
||||
execute($get);
|
||||
$loan = result_single($get);
|
||||
$this->user = $get['user'];
|
||||
$this->product = $get['product'];
|
||||
$this->starttime = get['starttime'];
|
||||
$this->endtime = get['endtime'];
|
||||
$this->user = $loan['user'];
|
||||
$this->product = $loan['product'];
|
||||
$this->starttime = $loan['starttime'];
|
||||
$this->endtime = $loan['endtime'];
|
||||
$this->active = $loan['active'];
|
||||
}
|
||||
|
||||
public function get_id() {
|
||||
return $this->id;
|
||||
}
|
||||
|
||||
public function get_user() {
|
||||
return $this->user;
|
||||
}
|
||||
|
||||
public function get_product() {
|
||||
return $this->product;
|
||||
}
|
||||
|
||||
public function get_duration() {
|
||||
return array('start' => $this->starttime,
|
||||
'end' => $this->endtime);
|
||||
}
|
||||
|
||||
public function is_active() {
|
||||
return $this->active;
|
||||
}
|
||||
|
||||
public function end_loan() {
|
||||
$end = prepare('update `loan` set `active`=0 where `id`=?');
|
||||
bind($end, 'i', $this->id);
|
||||
if(execute($end)) {
|
||||
$this->active = false;
|
||||
execute($end);
|
||||
$this->active = false;
|
||||
return true;
|
||||
}
|
||||
|
||||
public function is_overdue() {
|
||||
if($this->active === 0) {
|
||||
return false;
|
||||
}
|
||||
$now = time();
|
||||
if($now > $this->endtime) {
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
@ -288,11 +405,9 @@ class Kvs {
|
||||
$update = prepare('update `kvs` set `value`=? where `key`=?');
|
||||
}
|
||||
bind($update, 'ss', $value, $key);
|
||||
if(execute($update)) {
|
||||
$this->items[$key] = $value;
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
execute($update);
|
||||
$this->items[$key] = $value;
|
||||
return true;
|
||||
}
|
||||
|
||||
public function remove_key($key) {
|
||||
@ -304,11 +419,9 @@ class Kvs {
|
||||
}
|
||||
$update = prepare('delete from `kvs` where `key`=?');
|
||||
bind($update, 's', $key);
|
||||
if(execute($update)) {
|
||||
unset($this->items[$key]);
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
execute($update);
|
||||
unset($this->items[$key]);
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user