Add warranty helper

helpers/warranty_helper.php

@@ -0,0 +1,136 @@
+<?php
+
+use munkireport\lib\Request;
+
+/**
+ * Unfortunately we have to scrape the page as Apple discontinued the json api
+ *
+ * @param object warranty model instance
+ * @author AvB
+ **/
+function check_warranty_status(&$warranty_model)
+{
+    // Error message
+    $error = '';
+
+    // Check if virtual machine
+    // We assume vmware serials contain upper and lower chars
+    // There are actual macs with a serial starting with VM
+    // Todo: make this check more robust/support other VMs
+    if (strtoupper($warranty_model->serial_number) != $warranty_model->serial_number) {
+        $warranty_model->status = "Virtual Machine";
+
+        // Use reg_timestamp as purchase_date
+        $report = new Reportdata_model($warranty_model->serial_number);
+        $warranty_model->purchase_date = date('Y-m-d', $report->reg_timestamp);
+        $warranty_model->end_date = date('Y-m-d', strtotime('+10 year'));
+
+        $machine = new Machine_model($warranty_model->serial_number);
+        //$machine->img_url = $matches[1]; Todo: get image url for VM
+        $machine->machine_desc = 'VMware virtual machine';
+        $machine->save();
+        return;
+    }
+
+    // Previous entry
+    if ($warranty_model->end_date) {
+        if ($warranty_model->end_date < date('Y-m-d')) {
+            $warranty_model->status = 'Expired';
+        }
+    } else // New entry
+    {
+        // As of 19 oct 2015 warranty information is behind a Captcha
+        // so we can't do any automated lookup anymore
+        $warranty_model->status = "Can't lookup warranty";
+        $warranty_model->purchase_date = estimate_manufactured_date($warranty_model->serial_number);
+
+        // Calculate time to expire
+        $max_applecare_years = sprintf('+%s year', conf('max_applecare', 3));
+        $purchase_time = strtotime($warranty_model->purchase_date);
+        $warranty_model->end_date = date('Y-m-d', strtotime($max_applecare_years, $purchase_time));
+    }
+
+
+    // Get machine model from apple (only when not set or failed)
+    $machine = new Machine_model($warranty_model->serial_number);
+    model_description_lookup($warranty_model->serial_number);
+    $lookup_failed = array('model_lookup_failed', 'unknown_model');
+    if (! $machine->machine_desc or in_array($machine->machine_desc, $lookup_failed)) {
+        $machine->machine_desc = model_description_lookup($warranty_model->serial_number);
+        $machine->save();
+    }
+
+    return $error;
+}
+
+/**
+ * Estimates the week the machine was manfactured based off it's serial
+ * number
+ * Ported from python warranty scripts by Adam Reed <[email protected]>
+ *
+ * @return string date
+ * @author Arjen van Bochoven
+ **/
+function estimate_manufactured_date($serial)
+{
+    # See http://www.macrumors.com/2010/04/16/apple-tweaks-serial-number
+    #      -format-with-new-macbook-pro/ for details about serial numbers
+
+    if (strlen($serial) == 11) {
+        $year = $serial[2];
+        $est_year = 2000 + strpos('   3456789012', $year);
+        $week = max(1, intval(substr($serial, 3, 2)));
+        return formatted_manufactured_date($est_year, $week);
+    } elseif (strlen($serial) == 12) {
+        $year_code = 'cdfghjklmnpqrstvwxyz';
+        $year = strtolower($serial[3]);
+        $est_year = 2010 + intval(strpos($year_code, $year) / 2);
+        $est_half = strpos($year_code, $year) % 2;
+        $week_code = ' 123456789cdfghjklmnpqrtvwxy';
+        $week = strtolower(substr($serial, 4, 1));
+        $est_week = strpos($week_code, $week) + ($est_half * 26);
+        return formatted_manufactured_date($est_year, $est_week);
+    } else {
+        return 'unknown';
+    }
+}
+
+function formatted_manufactured_date($year, $week)
+{
+    $strtime = sprintf('%sW%02s1', $year, $week);
+    return date('Y-m-d', strtotime($strtime));
+}
+
+function model_description_lookup($serial)
+{
+    if (strpos($serial, 'VMWV') === 0) {
+        return 'VMware virtual machine';
+    }
+
+    $options = [
+        'query' => [
+            'page' => 'categorydata',
+            'serialnumber' => $serial
+        ]
+    ];
+
+    $client = new Request();
+    $result = $client->get('http://km.support.apple.com/kb/index', $options);
+
+    if ( ! $result) {
+        return 'model_lookup_failed';
+    }
+
+    try {
+        $categorydata = json_decode($result);
+        if(isset($categorydata->name)){
+            return $categorydata->name;
+        }
+        else{
+            return 'unknown_model';
+        }
+    } catch (Exception $e) {
+        return 'model_lookup_failed';
+    }
+
+}

warranty_controller.php

@@ -55,7 +55,7 @@ public function estimate_manufactured_date($serial_number = '')
             die('Authenticate first.'); // Todo: return json?
         }
 
-        require_once(conf('application_path') . "helpers/warranty_helper.php");
+        require_once(__DIR__ . "/helpers/warranty_helper.php");
         $out = array('date' => estimate_manufactured_date($serial_number));
         $obj = new View();
         $obj->view('json', array('msg' => $out));

warranty_model.php

@@ -76,7 +76,7 @@ public function check_status($force = false)
         $prev_status = $this->status;
 
         // Load warranty helper
-        require_once(conf('application_path').'helpers/warranty_helper.php');
+        require_once(__DIR__ . '/helpers/warranty_helper.php');
 
         // Update needed, check with apple
         $error = check_warranty_status($this);