Spatial

composer.json

@@ -1,12 +1,13 @@
 {
-  "name": "everyman/neo4jphp",
+  "name": "tomcorbett/neo4jphp",
   "type": "library",
   "description": "Wrapper for the Neo4j graph database REST interface",
   "keywords": ["neo4j","graph","database"],
   "homepage": "http://github.com/jadell/neo4jphp/wiki",
   "license": "MIT",
   "authors": [
-    {"name": "Josh Adell", "email": "josh.adell@gmail.com", "homepage": "http://joshadell.com"}
+    {"name": "Josh Adell", "email": "josh.adell@gmail.com", "homepage": "http://joshadell.com"},
+    {"name": "Thomas Corbett", "email": "thomas.michael.corbett@gmail.com"}
   ],
   "require": {
     "php": ">=5.3.0",
@@ -19,5 +20,6 @@
   },
   "autoload": {
     "psr-0": {"Everyman\\Neo4j":"lib/"}
-  }
+  },
+  "version": "1.0.1-beta"
 }

lib/Everyman/Neo4j/Client.php

@@ -17,6 +17,7 @@ class Client
 	const CapabilityGremlin       = 'gremlin';
 	const CapabilityLabel         = 'label';
 	const CapabilityTransactions  = 'transactions';
+    const CapabilitySpatialPlugin = 'spatial';
 
 	protected $transport = null;
 	protected $entityMapper = null;
@@ -504,6 +505,12 @@ public function hasCapability($capability)
 					return $info['extensions']['GremlinPlugin']['execute_script'];
 				}
 				return false;
+
+            case self::CapabilitySpatialPlugin:
+				if (isset($info['extensions']['SpatialPlugin'])) {
+					return true;
+				}
+				return false;
 
 			default:
 				return false;
@@ -726,6 +733,80 @@ public function searchIndex(Index $index, $key, $value)
 		return $this->runCommand($command);
 	}
 
+    /**
+     * Create a new simple point layer
+     * 
+     * @param string $layer
+     * @param string $lon
+     * @param string $lat
+     * @return \Everyman\Neo4j\SpatialLayer\SimplePointLayer
+     */
+    public function makeSimplePointLayer($layer, $lon = null, $lat = null)
+	{
+        $simplePointLayer = new SpatialLayer\SimplePointLayer($this, $layer, $lat, $lon);
+        return $simplePointLayer;
+	}
+
+    /**
+	 * Save the given layer
+	 *
+	 * @param SpatialLayer $layer
+	 * @return boolean
+	 */
+	public function saveLayer(SpatialLayer $layer)
+	{
+		return $this->runCommand(new Command\CreateSimplePointLayer($this, $layer));
+	}
+
+    /**
+	 * Add an entity to a Layer
+	 *
+	 * @param SpatialLayer $layer
+	 * @param PropertyContainer $entity
+	 * @return boolean
+	 */
+	public function addToLayer(SpatialLayer $layer, PropertyContainer $entity)
+	{
+        // @todo implement batching support
+		return $this->runCommand(new Command\AddToLayer($this, $layer, $entity));
+	}
+
+    /**
+     * Search for nodes within a specified distance of X and Y
+     * 
+     * @param \Everyman\Neo4j\SpatialLayer $layer
+     * @param float $pointX
+     * @param float $pointY
+     * @param float $distance
+     * @return array
+     */
+    public function findNodesWithinDistance(SpatialLayer $layer, $pointX, $pointY, $distance)
+    {
+        return $this->runCommand(new Command\FindNodesWithinDistance($this, $layer, $pointX, $pointY, $distance));
+    }
+
+    /**
+     * Search for nodes within a specified bounding box area
+     * 
+     * @param \Everyman\Neo4j\SpatialLayer $layer
+     * @param type $pointX
+     * @param type $pointY
+     * @param type $distance
+     * @return type
+     */
+    public function findNodesInBBox(SpatialLayer $layer, $minX, $maxX, $minY, $maxY)
+    {
+        return $this->runCommand(new Command\FindNodesInBBox($this, $layer, $minX, $maxX, $minY, $maxY));
+    }
+
+
+
+
+
+
+
+
+
 	/**
 	 * Set the cache to use
 	 *

lib/Everyman/Neo4j/Command/AddToLayer.php

@@ -0,0 +1,88 @@
+<?php
+namespace Everyman\Neo4j\Command;
+
+use Everyman\Neo4j\Command,
+	Everyman\Neo4j\Client,
+	Everyman\Neo4j\Exception,
+	Everyman\Neo4j\PropertyContainer,
+	Everyman\Neo4j\SpatialLayer;
+
+/**
+ * Add an entity to an a spatial layer
+ */
+class AddToLayer extends Command
+{
+	protected $layer    = null;
+	protected $entity   = null;
+	protected $key      = null;
+	protected $value    = null;
+
+	/**
+	 * Set the layer to drive the command
+	 *
+	 * @param Client $client
+	 * @param SpatialLayer $layer
+	 * @param PropertyContainer $entity
+	 * @param string $key
+	 * @param string $value
+	 */
+	public function __construct(Client $client, SpatialLayer $layer, PropertyContainer $entity)
+	{
+		parent::__construct($client);
+		$this->layer = $layer;
+		$this->entity = $entity;
+	}
+
+	/**
+	 * Return the data to pass
+	 *
+	 * @return mixed
+	 */
+	protected function getData()
+	{
+		if (!$this->entity || !$this->entity->hasId()) {
+			throw new Exception('No entity to add to layer specified');
+		}
+
+		return array(
+            'node'  => $this->getTransport()->getEndpoint().'/'. 'node' .'/'.$this->entity->getId(),
+            'layer' => $this->layer->getName()
+        );
+	}
+
+	/**
+	 * Return the transport method to call
+	 *
+	 * @return string
+	 */
+	protected function getMethod()
+	{
+		return 'post';
+	}
+
+	/**
+	 * Return the path to use
+	 *
+	 * @return string
+	 */
+	protected function getPath()
+	{
+		return '/ext/SpatialPlugin/graphdb/addNodeToLayer';
+	}
+
+	/**
+	 * Use the results
+	 *
+	 * @param integer $code
+	 * @param array   $headers
+	 * @param array   $data
+	 * @return integer on failure
+	 */
+	protected function handleResult($code, $headers, $data)
+	{
+		if ((int)($code / 100) != 2) {
+			$this->throwException('Unable to add entity to spatial layer', $code, $headers, $data);
+		}
+		return true;
+	}
+}

lib/Everyman/Neo4j/Command/CreateSimplePointLayer.php

@@ -0,0 +1,104 @@
+<?php
+namespace Everyman\Neo4j\Command;
+
+use Everyman\Neo4j\Command,
+	Everyman\Neo4j\Client,
+	Everyman\Neo4j\SpatialLayer\SimplePointLayer;
+
+/**
+ * Create a SimplePointLayer
+ */
+class CreateSimplePointLayer extends Command
+{
+	protected $simplePointLayer = null;
+
+	/**
+	 * Set the simplePointLayer to drive the command
+	 *
+	 * @param Client $client
+	 * @param Node $node
+	 */
+	public function __construct(Client $client, SimplePointLayer $simplePointLayer)
+	{
+		parent::__construct($client);
+		$this->simplePointLayer = $simplePointLayer;
+	}
+
+    protected function getData()
+    {
+        return array(
+            'layer' => $this->getName(),
+            'lat'   => $this->getLat(),
+            'lon'   => $this->getLon(),
+        );
+    }
+
+    /**
+	 * Return the name of the layer
+	 *
+	 * @return string
+	 */
+    protected function getName()
+	{
+		return $this->simplePointLayer->getName() ?: null;
+	}
+
+    /**
+     * 
+     * @return string
+     */
+    protected function getLat()
+	{
+		return $this->simplePointLayer->getLat() ?: null;
+	}
+
+    /**
+     * 
+     * @return string
+     */
+    protected function getLon()
+	{
+		return $this->simplePointLayer->getLon() ?: null;
+	}
+
+	/**
+	 * Return the transport method to call
+	 *
+	 * @return string
+	 */
+	protected function getMethod()
+	{
+		return 'post';
+	}
+
+	/**
+	 * Return the path to use
+	 *
+	 * @return string
+	 */
+	protected function getPath()
+	{
+		return '/ext/SpatialPlugin/graphdb/addSimplePointLayer';
+	}
+
+	/**
+	 * Use the results
+	 *
+	 * @param integer $code
+	 * @param array   $headers
+	 * @param array   $data
+	 * @return boolean true on success
+	 * @throws Exception on failure
+	 */
+	protected function handleResult($code, $headers, $data)
+	{
+		if ((int)($code / 100) != 2) {
+			$this->throwException('Unable to create SimplePointLayer', $code, $headers, $data);
+		}
+
+		//$nodeId = $this->getEntityMapper()->getIdFromUri($headers['Location']);
+		//$this->node->setId($nodeId);
+		//$this->getEntityCache()->setCachedEntity($this->node);
+		return true;
+	}
+}