add a simple webshop solution

app/controller/cart.php

+<?php
+
+namespace Controller;
+
+class Cart {
+    
+    private $basket;
+    
+    function __construct() {
+        $f3 = \Base::instance();
+        
+        $f3->route('POST /api/cart/add', '\Controller\Cart->add');
+        $f3->route('GET  /api/cart/del', '\Controller\Cart->del');
+        $f3->route('GET /api/cart/more', '\Controller\Cart->more');
+        $f3->route('GET /api/cart/less', '\Controller\Cart->less');
+        $this->basket = new \Basket( 'cart' );
+        
+        //$this->basket->drop();
+    }
+    
+    function index() {
+        $f3 = \Base::instance();
+        $tmp = $this->basket->find();
+        
+        
+        $cart = [];
+        foreach ($tmp as $i) {
+            $cart[] = [
+                'name' => $i->get('name'),
+                'price' => $i->get('price'),
+                'amount' => $i->get('amount')
+                ];
+        }
+        
+        $cart_total = 0.0;
+        foreach ($cart as $item) {
+            $cart_total += $item['amount'] * $item['price'];
+        }
+        
+        $f3->set('cart_meta',array_merge(
+            $f3->get('cart_meta') ? : [], 
+            [
+                'cart_total' => $cart_total
+            ])
+        );
+        $f3->set('cart', $cart);
+        $this->sanitize_cart();
+        
+    }
+    
+    function sanitize_cart() {
+        $f3 = \Base::instance();
+    }
+    
+    function add() {
+        $f3 = \Base::instance();
+        
+        $caller = $f3->get('POST.caller');
+        $name = $f3->get('POST.name');
+        $price = $f3->get('POST.price');
+        $amount = $f3->get('POST.amount') ? : 1;
+        
+        $previously_in_cart = $this->basket->find('name',$name);
+        if (count($previously_in_cart) > 0) {
+            // item already in cart
+            // add to counter
+            $this->basket->load('name',$name);
+            $this->basket->set('amount',$this->basket->get('amount') + $amount);
+            $this->basket->save();
+            $this->basket->reset();
+        } else {
+                $this->basket->set('name',$name);
+                $this->basket->set('price',$price);
+                $this->basket->set('amount',$amount);
+                $this->basket->save();
+                $this->basket->reset();
+            
+        };
+        //echo $caller;
+        $f3->reroute($caller);
+    }
+    
+    function del($name = false) {
+        $f3 = \Base::instance();
+        
+        $caller = $f3->get('GET.caller');
+        $name = $name ? : urldecode($f3->get('GET.name'));
+        
+        $this->basket->erase('name', $name);
+        
+        
+        $f3->reroute($caller);
+    }
+    
+    function more() {
+        $f3 = \Base::instance();
+        
+        $caller = $f3->get('GET.caller');
+        $this->change_quantity(1);
+        
+        $f3->reroute($caller);
+    }
+    function less() {
+        $f3 = \Base::instance();
+        
+        $caller = $f3->get('GET.caller');
+        $this->change_quantity(-1);
+        
+        $f3->reroute($caller);
+    }
+    
+    function change_quantity($amount = 0) {
+        $f3 = \Base::instance();
+        
+        $caller = $f3->get('GET.caller');
+        $name = urldecode($f3->get('GET.name'));
+        
+        $this->basket->load('name', $name);
+        $new_amount = $this->basket->get('amount') + $amount;
+        if ($new_amount > 0) {
+            $this->basket->set('amount',$this->basket->get('amount') + $amount);
+        } else {
+            $this->del($name);
+        }
+        $this->basket->save();
+        $this->basket->reset();
+    }
+    
+    function checkout() {
+        $t = \Template::instance();
+        return $t->render('checkout.htm');
+    }
+    
+}
+

app/controller/checkout.php

+<?php
+
+namespace Controller;
+
+class Checkout {
+
+    public $saksnummer;
+    public $sak;
+    public $DB = null;
+    private $hydrated = false;
+    
+    function __construct($folder = null) {
+        $f3 = \Base::instance();
+        $saksnummer = $f3->get('SESSION.saksnummer');
+        if ($saksnummer) {
+            $this->saksnummer = $saksnummer;
+        } else {
+            $this->saksnummer = md5(sprintf("%s%f",$_SERVER['REMOTE_ADDR'],$_SERVER['REQUEST_TIME_FLOAT']));
+            $f3->set('SESSION.saksnummer', $this->saksnummer);
+        }
+        
+        if (is_object($folder)) {
+            $folder = $f3->get('POST.datapath');
+        }
+        if (is_string($folder)) {
+            $this->DB = new \DB\SQL(sprintf("sqlite:%sdatabase.sqlite",$folder));
+        }
+        
+        
+    }
+    
+    function hydrate_framework_variables() {
+        if($this->hydrated) {
+            return false;
+        }
+        $f3 = \Base::instance();
+        $sak = new \DB\SQL\Mapper($this->DB,'saklist');
+        $a = new \DB\SQL\Mapper($this->DB,'addresses');
+        $contact = new \DB\SQL\Mapper($this->DB,'contacts');
+        
+        $sak->load(['id=?', $this->saksnummer]);
+        
+        $f3->mset([
+            'full_cart' => $this->html_cart(),
+            'contact' => $contact->load(['id=?',$sak->kContact]),
+            'shipping' => $a->load(['id=?',$sak->kShipping]),
+            'billing' => $sak->kBilling ? $a->load(['id=?',$sak->kBilling]) : $a
+        ]);
+        $this->hydrated = true;
+
+    }
+    
+    function overview() {
+        $f3 = \Base::instance();
+        $tpl = \Template::instance();
+        
+        $this->hydrate_framework_variables();
+
+        
+        return $tpl->render('checkout_overview.htm',true);
+    }
+    
+    
+    
+    function index() {
+        $f3 = \Base::instance();
+        
+        $sak = new \DB\SQL\Mapper($this->DB,'saklist');
+
+        
+        if ($sak->load(['id=?',$this->saksnummer]) === false) {
+            $sak->id = $this->saksnummer;
+            $sak->save();
+        }
+        
+        if ($sak->kContact === null) {
+            $f3->reroute('/checkout/contact');
+        }
+        if ($sak->kShipping === null) {
+            $f3->reroute('/checkout/shipping_address');
+        }
+        
+        return $this->overview();
+    }
+    
+    function save_address() {
+        $f3 = \Base::instance();
+        $a = new \DB\SQL\Mapper($this->DB,'addresses');
+        $a->name = $f3->get('POST.name');
+        $a->address1 = $f3->get('POST.address1');
+        $a->address2 = $f3->get('POST.address2');
+        $a->zip = $f3->get('POST.zip');
+        $a->place = $f3->get('POST.town');
+        $a->country = $f3->get('POST.country');
+        $a->save();
+        return $a->id;
+    }
+    
+    function save_contact() {
+        $f3 = \Base::instance();
+        $a = new \DB\SQL\Mapper($this->DB,'contacts');
+        //$a->name = $f3->get('POST.name');
+        $a->email = $f3->get('POST.email');
+        $a->save();
+        return $a->id;
+    }
+    
+    function place_order() {
+        $info = new \DB\SQL\Mapper($this->DB,'info');
+        for ($i=0;$i<9999;$i++) {
+            $candidate = strval(sprintf('%s%04d',date('Ymd'),$i));
+            if (!$info->load(['ordernumber=?',$candidate])) {
+                $info->ordernumber = $candidate;
+                $info->save();
+                break;
+            } 
+        }
+        return $info->id;
+    }
+    
+    function email_to_merchant() {
+             $f3 = \Base::instance();
+                     $tpl = \Template::instance();
+
+        
+        $c = $f3->get('checkout_data.emailconfig');
+        $subject = $f3->get('checkout_data.subject');
+        $smtp = new \SMTP(
+            $c['host'],
+            $c['port'],
+            $c['scheme'],
+            $c['user'],
+            $c['pass'],
+        );
+        
+        $headers = [
+            "MIME-Version"=>"1.0",
+            "Content-type"=>"text/html",
+            "From" => $c['from']
+        ];
+        
+        $smtp->set('To', $c['admin']);
+        $smtp->set('Subject',$subject);
+        foreach ($headers as $k=>$v) {
+            $smtp->set($k,$v);
+        }
+        
+        $f3->set('order_summary', $this->overview());
+        $f3->set('order_summary', $tpl->render('checkout_overview_kunde.htm',true));
+        $f3->set('UI', $f3->get('UI').";".$f3->get('form_path'));
+        $email = $tpl->render($f3->get('checkout_data.template'),true);
+        
+         if ($smtp->send($email)) {
+            return true;
+            
+         } else {
+            return false;
+             
+        }
+    }
+    
+    function email_to_client($recipient) {
+        $f3 = \Base::instance();
+        $tpl = \Template::instance();
+        
+        $c = $f3->get('checkout_data.emailconfig');
+        $subject = $f3->get('checkout_data.subject');
+        $smtp = new \SMTP(
+            $c['host'],
+            $c['port'],
+            $c['scheme'],
+            $c['user'],
+            $c['pass'],
+        );
+        
+        $headers = [
+            "MIME-Version"=>"1.0",
+            "Content-type"=>"text/html",
+            "From" => $c['from']
+        ];
+        
+        $smtp->set('To', $recipient);
+        $smtp->set('Subject',$subject);
+        foreach ($headers as $k=>$v) {
+            $smtp->set($k,$v);
+        }
+        $f3->set('order_summary', $this->overview());
+        $f3->set('order_summary', $tpl->render('checkout_overview_kunde.htm',true));
+
+        $f3->set('UI', $f3->get('UI').";".$f3->get('form_path'));
+        $email = $tpl->render($f3->get('checkout_data.template'), true);
+
+        if ($smtp->send($email)) {
+            return true;
+         } else {
+            return false;
+        }
+    }
+    
+    function buy() {
+        $f3 = \Base::instance();
+        $sak = new \DB\SQL\Mapper($this->DB,'saklist');
+        $info = new \DB\SQL\Mapper($this->DB,'info');
+        $contact = new \DB\SQL\Mapper($this->DB,'contacts');
+        $sak->load(['id=?',$this->saksnummer]);
+        $datapath = $f3->get('POST.datapath');
+        
+        $sak->kInfo = $this->place_order();
+        $sak->status = 1; // 1 := ordernumber is generated
+        $sak->save();
+        
+        $info->load(['id=?',$sak->kInfo]);
+        $contact->load(['id=?', $sak->kContact]);
+
+        switch ($f3->get('POST.payment')) {
+        case 'transfer':
+            $email = new Email();
+            $email->load_form_config($f3->get('POST.xss-token'));
+            
+            //var_dump($f3->get('private'));
+            if ($this->email_to_merchant() &&
+                $this->email_to_client($contact->email)) {
+                $f3->set('SESSION',[]);
+                 $f3->reroute('/checkout/success');
+                } else {
+                 $f3->reroute('/checkout/failure');
+                }
+            break;
+        case 'paypal':
+            break;
+        }
+    }
+    
+    function api(\Base $f3, $params) {
+
+        $sak = new \DB\SQL\Mapper($this->DB,'saklist');
+        if ($sak->load(['id=?',$this->saksnummer]) !== false) {
+            switch ($params['method']) {
+                case "contact":
+                    $sak->kContact = $this->save_contact();
+                    $sak->save();
+                    $f3->reroute('/checkout');
+                    break;
+                case "shipping_address":
+                    $sak->kShipping = $this->save_address();
+                    $sak->save();
+                    $f3->reroute('/checkout');
+                    break;
+                case "billing_address":
+                    $sak->kBilling = $this->save_address();
+                    $sak->save();
+                    $f3->reroute('/checkout');
+                    break;
+                case "buy":
+                    $sak->status = $this->buy();
+//                     $sak->save();
+//                     $f3->reroute('/checkout/success');
+                default:
+                    break;
+            }
+        }
+    }
+    
+    function html_cart() {
+        $t = \Template::instance();
+        return $t->render("checkout.htm");
+    }
+
+} 

app/controller/email.php

 
 class Email {
 
-    var $c = [];
-    var $data = [];
-    var $path = "";
+    public $c = [];
+    public $data = [];
+    public $path = "";
     
     function __construct() {
 
 
         if($formcall->load(['@token = ?', $token])) {
             $f3->config($formcall->form);
+            $f3->set('form_path', $formcall->path);
             $this->path = $formcall->path;
             return true;
         } else {

app/modules/cpublication.php

         'TITLE' => 'title',
         'ARTIST' => 'artist',
         'DATE' => 'date',
-        'IMAGE' => 'img'
+        'IMAGE' => 'img',
+        'CATALOGUE' => 'catalogue'
     );
     public $values;
     protected $layout;
         $img_html = sprintf('<img src="%s" alt="cover art" />', $img->get_src(1000));
         return sprintf(
         "<div class=\"contentTypeElement publication\">"
+            ."<span class=\"catalogue\">%s</span>"
+            ."<a href=\"/%s\">"
             ."%s"
-            ."<h2><a href=\"/%s\">%s</a><span class=\"artist\">%s</span>%s</h2>"
-            ."</div>",
-                        $img_html,
-                       $this->href,
-                       $v->title,
-                       $v->artist,
-                       $v->date ? '<span class="pubdate"> - '.$v->date.'</span>' : '' 
+            ."<div class=\"info\">"
+            ."<h2>%s</h2><h3><span class=\"artist\">%s</span>%s</h3>"
+            ."</div></a></div>",
+                $v->catalogue,
+                $this->href,
+                $img_html,
+                $v->title,
+                $v->artist,
+                $v->date ? '<span class="pubdate"> - '.$v->date.'</span>' : '' ,                                
+
                        
         );
     }

app/modules/filesinfolders.php

     private $EXT=array(
             'txt'=>array( 'txt', 'text', 'md' ),
             'pic'=>array( 'jpg', 'jpeg', 'png', 'svg' ),
-            'tpl'=>array( 'html', 'htm', 'tpl' ),
+            'tpl'=>array( 'html', 'htm' ),
             'audio'=>array('mp3','wav','ogg'),
             'csv'=>array( 'csv' )
         );
                         }
                     }
                 }
-
+                
                 $f3->set('fields',
                          array_merge(
                              $fields,
                     //var_dump($new); 
                 }
                 break;
+            
+            case 'buy':
+                $new = '';
+                
+                if(count($request)>=2) {
+                    $name=$request[1];
+                } else {
+                    $name ="item";
+                }
+                if(count($request)>=3) {
+                    $price=$request[2];
+                } else {
+                    $price=1.0;
+                }
+                
+                $fields = [
+                    'caller' => $f3->get('page'),
+                    'name'=>$name,
+                    'price'=>$price,
+                    'amount'=>1
+                ];
+                $hidden_inputs = [];
+                foreach ($fields as $k=>$v) {
+                    $hidden_inputs[] = sprintf('<input type="hidden" name="%s" value="%s" />',$k,$v);
+                }
+                $new = sprintf('<form method="post" action="%s">%s<button action="submit" >BUY</button><span class="price"> %s</span></form>',
+                    '/api/cart/add',
+                    implode("\n",$hidden_inputs),
+                    $price ."€"
+                );
+                break;
                 
+            case 'checkout':
+                $checkout = new \Controller\Checkout($this->folder);
+                $new = $checkout->index();
+                break;
+            case 'only_cart':
+                $checkout = new \Controller\Checkout($this->folder);
+                $new = $checkout->html_cart();
+                break;
             case 'image':
                 $module = new CEimage($request, $body, $this->structs, $this->content);
                 $new = $module->index();

app/views/cart.htm

+<div class="cart">
+<a href="/cart">cart</a>
+<repeat group="{{ @cart }}" key="{{ @key }}" value="{{ @value }}">
+<li>{{ @value.amount }} x {{ @value.name }} à {{ @value.price }}</li>
+</repeat>
+
+<a href="/checkout">checkout</a>
+
+
+<script>
+
+</script>
+</div>

app/views/checkout.htm

+
+<table>
+<repeat group="{{ @cart }}" key="{{ @key }}" value="{{ @v }}">
+
+<tr>
+<check if="{{ isset(@page) }}">
+<td><a href="/api/cart/less?name={{ urlencode(@v.name) }}&caller={{ @page}}">-</a>
+    {{ @v.amount }}
+    <a href="/api/cart/more?name={{ urlencode(@v.name) }}&caller={{ @page}}">+</a>
+    </td>
+</check>
+<td> {{ @v.name }}</td>
+<td>{{ @v.price }} €</td>
+<td>{{ @v.amount * @v.price}} €</td>
+</tr>
+</repeat>
+<tr class="shipping"><td></td><td>shipping</td><td></td><td>{{ count(@cart) ? ( (@customVars.shipping_costs + (@cart.0.amount -1) * 10)): 0 }} €</td></tr> 
+<tr class="summary"><td></td><td></td><td>total</td><td>{{ @cart_meta.cart_total + (count(@cart) ? ( (@customVars.shipping_costs + (@cart.0.amount -1) * 10)): 0) }} €</td></tr>
+</table>

app/views/checkout_overview.htm

+
+<table>
+<tr><th>contact</th></tr><tr><td>{{ @contact.email }}</td></tr>
+<tr><th><a href="/checkout/contact">change</a></th></tr>
+</table>
+
+<table>
+<tr><th>Shipping Address</th><th>Billing Address</th></tr>
+
+
+
+<tr>
+<td>
+{{ @shipping.name }}<br>
+{{ @shipping.address1}}<br>
+<check if="{{ @shipping.address2 }}">
+{{ @shipping.address2}}<br>
+</check>
+{{ @shipping.zip}} {{ @shipping.place }}<br>
+{{ @shipping.country }}</td>
+
+<td>
+{{ @billing.name }}<br>
+{{ @billing.address1}}<br>
+<check if="{{ @billing.address2 }}">
+{{ @billing.address2}}<br>
+</check>
+{{ @billing.zip}} {{ @billing.place }}<br>
+{{ @billing.country }}</td>
+</tr>
+<tr><th><a href="/checkout/shipping_address">change</a></th>
+<th><a href="/checkout/billing_address">change</a></th>
+</tr>
+</table>
+
+{{ @full_cart }}
+

app/views/checkout_overview_kunde.htm

+
+<table>
+<tr><th>contact</th></tr><tr><td>{{ @contact.email }}</td></tr>
+</table>
+
+<table>
+<tr><th>Shipping Address</th><th>Billing Address</th></tr>
+
+
+
+<tr>
+<td>
+{{ @shipping.name }}<br>
+{{ @shipping.address1}}<br>
+<check if="{{ @shipping.address2 }}">
+{{ @shipping.address2}}<br>
+</check>
+{{ @shipping.zip}} {{ @shipping.place }}<br>
+{{ @shipping.country }}</td>
+
+<td>
+{{ @billing.name }}<br>
+{{ @billing.address1}}<br>
+<check if="{{ @billing.address2 }}">
+{{ @billing.address2}}<br>
+</check>
+{{ @billing.zip}} {{ @billing.place }}<br>
+{{ @billing.country }}</td>
+</tr>
+</table>
+
+{{ @full_cart }}
+

index.php

 
 
 debug("before run fatfree");
+$bbb = new \Controller\Cart();
+$bbb->index();
+
 $f3->run();
 echo \Template::instance()->render($f3->get('template'));

routes.cfg

  
 [routes]
+GET /st = Controller\Checkout->index
+
+POST /api/checkout/@method = Controller\Checkout->api
+
 GET / = Controller\Page->home
 GET /home = Controller\Page->home
 GET /login = Controller\User->login
 GET /@level1/@level2/@level3 = Controller\Page->thirdLevel
 GET /@level1/@level2/@level3/@level4 = Controller\Page->fourthLevel
 POST /email = Controller\Email->send
+