1 files changed, 42 insertions, 4 deletions

diff --git a/engine/classes/ODD.php b/engine/classes/ODD.php
index 1d553c7c4..fa5b616fc 100644
--- a/engine/classes/ODD.php
+++ b/engine/classes/ODD.php
@@ -1,8 +1,9 @@
 <?php
 /**
  * Open Data Definition (ODD) superclass.
- * @package Elgg
- * @subpackage Core
+ *
+ * @package    Elgg.Core
+ * @subpackage ODD
  */
 abstract class ODD {
 	/**
@@ -22,14 +23,34 @@ abstract class ODD {
 		$this->body = "";
 	}
 
+	/**
+	 * Returns an array of attributes
+	 *
+	 * @return array
+	 */
 	public function getAttributes() {
 		return $this->attributes;
 	}
 
+	/**
+	 * Sets an attribute
+	 *
+	 * @param string $key   Name
+	 * @param mixed  $value Value
+	 *
+	 * @return void
+	 */
 	public function setAttribute($key, $value) {
 		$this->attributes[$key] = $value;
 	}
 
+	/**
+	 * Returns an attribute
+	 *
+	 * @param string $key Name
+	 *
+	 * @return mixed
+	 */
 	public function getAttribute($key) {
 		if (isset($this->attributes[$key])) {
 			return $this->attributes[$key];
@@ -38,10 +59,22 @@ abstract class ODD {
 		return NULL;
 	}
 
+	/**
+	 * Sets the body of the ODD.
+	 *
+	 * @param mixed $value Value
+	 *
+	 * @return void
+	 */
 	public function setBody($value) {
 		$this->body = $value;
 	}
 
+	/**
+	 * Gets the body of the ODD.
+	 *
+	 * @return mixed
+	 */
 	public function getBody() {
 		return $this->body;
 	}
@@ -50,6 +83,8 @@ abstract class ODD {
 	 * Set the published time.
 	 *
 	 * @param int $time Unix timestamp
+	 *
+	 * @return void
 	 */
 	public function setPublished($time) {
 		$this->attributes['published'] = date("r", $time);
@@ -66,25 +101,28 @@ abstract class ODD {
 
 	/**
 	 * For serialisation, implement to return a string name of the tag eg "header" or "metadata".
+	 *
 	 * @return string
 	 */
 	abstract protected function getTagName();
 
 	/**
 	 * Magic function to generate valid ODD XML for this item.
+	 *
+	 * @return string
 	 */
 	public function __toString() {
 		// Construct attributes
 		$attr = "";
 		foreach ($this->attributes as $k => $v) {
-			$attr .= ($v!="") ? "$k=\"$v\" " : "";
+			$attr .= ($v != "") ? "$k=\"$v\" " : "";
 		}
 
 		$body = $this->getBody();
 		$tag = $this->getTagName();
 
 		$end = "/>";
-		if ($body!="") {
+		if ($body != "") {
 			$end = "><![CDATA[$body]]></{$tag}>";
 		}