1 files changed, 90 insertions, 0 deletions
diff --git a/lib/Db/IQRosterPush.php b/lib/Db/IQRosterPush.php
new file mode 100644
index 0000000..def5485
--- /dev/null
+++ b/lib/Db/IQRosterPush.php
@@ -0,0 +1,90 @@
+<?php
+
+namespace OCA\OJSXC\Db;
+
+use OCA\OJSXC\AppInfo\Application;
+use Sabre\Xml\Reader;
+use Sabre\Xml\Writer;
+use Sabre\Xml\XmlDeserializable;
+use Sabre\Xml\XmlSerializable;
+
+/**
+ * This entity represents a roster push.
+ * @see https://tools.ietf.org/html/rfc6121#section-2.1.6
+ * Class IQRosterPush
+ *
+ * @package OCA\OJSXC\Db
+ * @method void setName($name)
+ * @method void setSubscription($subscription)
+ * @method string getJid()
+ * @method string getName()
+ * @method string getSubscription()
+ */
+class IQRosterPush extends Stanza implements XmlSerializable
+{
+
+	/**
+	 * @var string jid of the user, when inserting this into the DB, only userid
+	 * is needed.
+	 */
+	public $jid;
+
+	/**
+	 * @var string displayname of the user
+	 */
+	public $name;
+
+	/**
+	 * @var string subscription type. Both and remove are used.
+	 */
+	public $subscription;
+
+	/**
+	 * Sets the to user as a `user`.
+	 *
+	 * @see setFullJid
+	 * @param $userId
+	 * @param null $host_and_or_resource
+	 */
+	public function setJid($userId, $host_and_or_resource = null)
+	{
+		$this->jid = Application::sanitizeUserId($userId);
+		if (!is_null($host_and_or_resource)) {
+			$this->jid .= '@' . $host_and_or_resource;
+		}
+	}
+
+	public function xmlSerialize(Writer $writer)
+	{
+		$item = [
+			"name" => "item",
+			"attributes" => [
+				"jid" => $this->jid,
+				"subscription" => $this->subscription
+			],
+			"value" => ''
+		];
+
+		if ($this->name !== null) {
+			$item['attributes']['name'] = $this->name;
+		}
+
+		$writer->write([
+			[
+				'name' => 'iq',
+				'attributes' => [
+					'to' => $this->to,
+					'type' => 'set',
+					'id' => $this->attrId !== null ? $this->attrId : uniqid(),
+				],
+				'value' => [[
+					'name' => 'query',
+					'attributes' => [
+						'xmlns' => 'jabber:iq:roster',
+					],
+					'value' => $item,
+				]]
+			]
+		]);
+	}
+}