Merge pull request #78

src/Model/BSONArray.php

@@ -0,0 +1,113 @@
+<?php
+
+namespace MongoDB\Model;
+
+use MongoDB\BSON\Serializable;
+use MongoDB\BSON\Unserializable;
+use ArrayAccess;
+
+/**
+ * Model class for a BSON array.
+ *
+ * The internal data will be filtered through array_values() during BSON
+ * serialization to ensure that it becomes a BSON array.
+ *
+ * @api
+ */
+class BSONArray implements ArrayAccess, Serializable, Unserializable
+{
+    private $data;
+
+    /**
+     * Constructor.
+     *
+     * @param array $data Array data
+     */
+    public function __construct(array $data)
+    {
+        $this->data = $data;
+    }
+
+    /**
+     * Return the array data.
+     *
+     * @see http://php.net/oop5.magic#language.oop5.magic.debuginfo
+     * @return array
+     */
+    public function __debugInfo()
+    {
+        return $this->data;
+    }
+
+    /**
+     * Serialize the array to BSON.
+     *
+     * The array data will be numerically reindexed to ensure that it is stored
+     * as a BSON array.
+     *
+     * @see http://php.net/mongodb-bson-serializable.bsonserialize
+     * @return array
+     */
+    public function bsonSerialize()
+    {
+        return array_values($this->data);
+    }
+
+    /**
+     * Unserialize the document to BSON.
+     *
+     * @see http://php.net/mongodb-bson-unserializable.bsonunserialize
+     * @param array $data Array data
+     */
+    public function bsonUnserialize(array $data)
+    {
+        $this->data = $data;
+    }
+
+    /**
+     * Check whether a field exists.
+     *
+     * @see http://php.net/arrayaccess.offsetexists
+     * @param mixed $key Field name
+     * @return boolean
+     */
+    public function offsetExists($key)
+    {
+        return array_key_exists($key, $this->data);
+    }
+
+    /**
+     * Return the field's value.
+     *
+     * @see http://php.net/arrayaccess.offsetget
+     * @param mixed $key Field name
+     * @return mixed
+     */
+    public function offsetGet($key)
+    {
+        return $this->data[$key];
+    }
+
+    /**
+     * Set the field's value.
+     *
+     * @see http://php.net/arrayaccess.offsetset
+     * @param mixed $key   Field name
+     * @param mixed $value Field value
+     */
+    public function offsetSet($key, $value)
+    {
+        $this->data[$key] = $value;
+    }
+
+    /**
+     * Unset the field.
+     *
+     * @see http://php.net/arrayaccess.offsetunset
+     * @param mixed $key   Field name
+     */
+    public function offsetUnset($key)
+    {
+        unset($this->data[$key]);
+    }
+}

src/Model/BSONDocument.php

@@ -0,0 +1,115 @@
+<?php
+
+namespace MongoDB\Model;
+
+use MongoDB\BSON\Serializable;
+use MongoDB\BSON\Unserializable;
+use ArrayAccess;
+
+/**
+ * Model class for a BSON document.
+ *
+ * The internal data will be cast to an object during BSON serialization to
+ * ensure that it becomes a BSON document.
+ *
+ * @api
+ */
+class BSONDocument implements ArrayAccess, Serializable, Unserializable
+{
+    private $data;
+
+    /**
+     * Constructor.
+     *
+     * @param array|object $data Document data
+     * @throws InvalidArgumentException
+     */
+    public function __construct($data)
+    {
+        if ( ! is_array($data) && ! is_object($data)) {
+            throw new InvalidArgumentTypeException('$data', $data, 'array or object');
+        }
+
+        $this->data = (array) $document;
+    }
+
+    /**
+     * Return the document data.
+     *
+     * @see http://php.net/oop5.magic#language.oop5.magic.debuginfo
+     * @return array
+     */
+    public function __debugInfo()
+    {
+        return $this->data;
+    }
+
+    /**
+     * Serialize the document to BSON.
+     *
+     * @see http://php.net/mongodb-bson-serializable.bsonserialize
+     * @return object
+     */
+    public function bsonSerialize()
+    {
+        return (object) $this->data;
+    }
+
+    /**
+     * Unserialize the document to BSON.
+     *
+     * @see http://php.net/mongodb-bson-unserializable.bsonunserialize
+     * @param array $data Document data
+     */
+    public function bsonUnserialize(array $data)
+    {
+        $this->data = $data;
+    }
+
+    /**
+     * Check whether a field exists.
+     *
+     * @see http://php.net/arrayaccess.offsetexists
+     * @param mixed $key Field name
+     * @return boolean
+     */
+    public function offsetExists($key)
+    {
+        return array_key_exists($key, $this->data);
+    }
+
+    /**
+     * Return the field's value.
+     *
+     * @see http://php.net/arrayaccess.offsetget
+     * @param mixed $key Field name
+     * @return mixed
+     */
+    public function offsetGet($key)
+    {
+        return $this->data[$key];
+    }
+
+    /**
+     * Set the field's value.
+     *
+     * @see http://php.net/arrayaccess.offsetset
+     * @param mixed $key   Field name
+     * @param mixed $value Field value
+     */
+    public function offsetSet($key, $value)
+    {
+        $this->data[$key] = $value;
+    }
+
+    /**
+     * Unset the field.
+     *
+     * @see http://php.net/arrayaccess.offsetunset
+     * @param mixed $key   Field name
+     */
+    public function offsetUnset($key)
+    {
+        unset($this->data[$key]);
+    }
+}

src/Model/IndexInput.php

@@ -74,7 +74,8 @@ public function __toString()
      * Serialize the index information to BSON for index creation.
      *
      * @see MongoDB\Collection::createIndexes()
-     * @see http://php.net/bson-serializable.bsonserialize
+     * @see http://php.net/mongodb-bson-serializable.bsonserialize
+     * @return array
      */
     public function bsonSerialize()
     {