From 5def677267779450f189ce29d03b737f27a2a069 Mon Sep 17 00:00:00 2001
From: Korina Cordero <cordero.korina@gmail.com>
Date: Wed, 6 Mar 2019 19:52:05 -0500
Subject: [PATCH] Create command that takes a kml file as an argument. Fix
 errors with the SupportedArea entity file and the KMLImporter service.

---
 src/Command/ImportKMLFileCommand.php | 45 ++++++++++++++++++++++++++++
 src/Entity/SupportedArea.php         | 15 +++++-----
 src/Service/KMLFileImporter.php      | 26 +++++++++++-----
 3 files changed, 71 insertions(+), 15 deletions(-)
 create mode 100644 src/Command/ImportKMLFileCommand.php

diff --git a/src/Command/ImportKMLFileCommand.php b/src/Command/ImportKMLFileCommand.php
new file mode 100644
index 00000000..9695059b
--- /dev/null
+++ b/src/Command/ImportKMLFileCommand.php
@@ -0,0 +1,45 @@
+<?php
+
+namespace App\Command;
+
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+use App\Entity\SupportedArea;
+
+use App\Service\KMLFileImporter;
+
+class ImportKMLFileCommand extends Command
+{
+    protected function configure()
+    {
+        $this->setName('supportedarea:add')
+            ->setDescription('Extracts map data of the supported area from the KML file and saves to database')
+            ->setHelp('Gets the coordinates of the supported area and saves to the database')
+            ->addArgument('file', InputArgument::REQUIRED, 'Path to the KML file');
+    }
+
+    public function __construct(KMLFileImporter $importer)
+    {
+        $this->importer = $importer;
+
+        parent::__construct();
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $kml_file = $input->getArgument('file');
+        try
+        {
+            $fh = fopen($kml_file, "r");
+        }
+        catch (Exception $e)
+        {
+            throw new Exception('The file "' . $kml_file . '" could not be read.');
+        }
+
+        $this->importer->getMapData($kml_file);
+    }
+}
diff --git a/src/Entity/SupportedArea.php b/src/Entity/SupportedArea.php
index c8914998..0f70c39e 100644
--- a/src/Entity/SupportedArea.php
+++ b/src/Entity/SupportedArea.php
@@ -29,7 +29,7 @@ class SupportedArea
 
     // name of the supported area
     /**
-     * @ORM\Colume(type="string", length=25)
+     * @ORM\Column(type="string", length=80)
      */
     protected $name;
 
@@ -37,7 +37,7 @@ class SupportedArea
     /**
      * @ORM\Column(type="polygon")
      */
-    protected $supported_area;
+    protected $coverage_area;
 
     public function __construct()
     {
@@ -57,7 +57,7 @@ class SupportedArea
 
     public function getDateCreate()
     {
-        returh $this->date_Create;
+        return $this->date_Create;
     }
 
     public function setName($name)
@@ -71,15 +71,16 @@ class SupportedArea
         return $this->name;
     }
 
-    public function setSupportedArea(Polygon $polygon)
+    public function setCoverageArea(Polygon $polygon)
     {
-        $this->supported_area = $polygon;
+        $this->coverage_area = $polygon;
 
         return $this;
     }
 
-    public function getSupportedArea()
+    public function getCoverageArea()
     {
-        return $this->supported_area;
+        return $this->coverage_area;
     }
 }
+
diff --git a/src/Service/KMLFileImporter.php b/src/Service/KMLFileImporter.php
index 627e63d7..9e996230 100644
--- a/src/Service/KMLFileImporter.php
+++ b/src/Service/KMLFileImporter.php
@@ -2,9 +2,11 @@
 
 namespace App\Service;
 
+use XMLReader;
+
 use App\Entity\SupportedArea;
 
-use Symfony\Component\HttpFoundation\File\UploadedFile;
+use Doctrine\Common\Persistence\ObjectManager;
 
 use CrEOF\Spatial\PHP\Types\Geometry\Polygon;
 use CrEOF\Spatial\PHP\Types\Geometry\Point;
@@ -12,17 +14,21 @@ use CrEOF\Spatial\PHP\Types\Geometry\LineString;
 
 class KMLFileImporter
 {
-    public function __construct()
+    protected $em;
+
+    public function __construct(ObjectManager $em)
     {
-        $this->supported_area = new SupportedArea();
+        $this->em = $em;
     }
 
-    public function getMapData(UploadedFile $file)
+    public function getMapData($fh)
     {
         $coordinate_array = array();
         $point_array = array();
+        $supported_area = new SupportedArea();
+
         $reader = new XMLReader();
-        $reader->open($file);
+        $reader->open($fh);
 
         while($reader->read())
         {
@@ -33,7 +39,6 @@ class KMLFileImporter
                     if ($reader->nodeType == XMLReader::ELEMENT && $reader->name == "name")
                     {
                         $placemark_name = $reader->readInnerXML();
-                        echo $placemark_name."\n";
                         $supported_area->setName($placemark_name);
                         
                     }
@@ -55,16 +60,21 @@ class KMLFileImporter
                         $i = 0;
                         while($i < sizeof($coordinate_array))
                         {
-                            $point_array[] = new Point($coordinate_array[$i], $coordinate_array[$++i]);
+                            $point_array[] = new Point($coordinate_array[$i], $coordinate_array[++$i]);
                             $i++;
                         }
                         $area = new Polygon(array(new LineString($point_array)));
-                        $supported_area->setSupportedArea($area);
+                        $supported_area->setCoverageArea($area);
                     }
                 }
                 break;
             }   
         }
         $reader->close();
+
+        // add supported area 
+        $em = $this->em;
+        $em->persist($supported_area);
+        $em->flush();
     }
 }