Refs #2597: Pulled identical {{{Iterator}}} and {{{ArrayAccess}}} implementations into {{{ElggData}}}

git-svn-id: http://code.elgg.org/elgg/trunk@7154 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 2 insertions, 144 deletions

diff --git a/engine/classes/ElggExtender.php b/engine/classes/ElggExtender.php
index 707906bac..d6ea14ba8 100644
--- a/engine/classes/ElggExtender.php
+++ b/engine/classes/ElggExtender.php
@@ -19,17 +19,9 @@
  */
 abstract class ElggExtender extends ElggData implements
 	Exportable,
-	Loggable,	// Can events related to this object class be logged
-	Iterator,	// Override foreach behaviour
-	ArrayAccess // Override for array access
+	Loggable	// Can events related to this object class be logged
 {
-	/**
-	 * Holds attributes to save to database
-	 *
-	 * @var array
-	 */
-	protected $attributes;
-
+	
 	/**
 	 * Returns an attribute
 	 *
@@ -231,138 +223,4 @@ abstract class ElggExtender extends ElggData implements
 		return $this->name;
 	}
 
-
-	/*
-	 * ITERATOR INTERFACE
-	 */
-
-	/*
-	 * This lets an entity's attributes be displayed using foreach as a normal array.
-	 * Example: http://www.sitepoint.com/print/php5-standard-library
-	 */
-	private $valid = FALSE;
-
-	/**
-	 * Iterator interface
-	 *
-	 * @see Iterator::rewind()
-	 *
-	 * @return void
-	 */
-	function rewind() {
-		$this->valid = (FALSE !== reset($this->attributes));
-	}
-
-	/**
-	 * Iterator interface
-	 *
-	 * @see Iterator::current()
-	 *
-	 * @return void
-	 */
-	function current() {
-		return current($this->attributes);
-	}
-
-	/**
-	 * Iterator interface
-	 *
-	 * @see Iterator::key()
-	 *
-	 * @return void
-	 */
-	function key() {
-		return key($this->attributes);
-	}
-
-	/**
-	 * Iterator interface
-	 *
-	 * @see Iterator::next()
-	 *
-	 * @return void
-	 */
-	function next() {
-		$this->valid = (FALSE !== next($this->attributes));
-	}
-
-	/**
-	 * Iterator interface
-	 *
-	 * @see Iterator::valid()
-	 *
-	 * @return void
-	 */
-	function valid() {
-		return $this->valid;
-	}
-
-	/*
-	 * ARRAY ACCESS INTERFACE
-	 */
-
-	/*
-	 * This lets an entity's attributes be accessed like an associative array.
-	 * Example: http://www.sitepoint.com/print/php5-standard-library
-	 */
-
-	/**
-	 * Array access interface
-	 *
-	 * @see ArrayAccess::offsetSet()
-	 *
-	 * @param mixed $key   Name
-	 * @param mixed $value Value
-	 *
-	 * @return void
-	 */
-	function offsetSet($key, $value) {
-		if (array_key_exists($key, $this->attributes)) {
-			$this->attributes[$key] = $value;
-		}
-	}
-
-	/**
-	 * Array access interface
-	 *
-	 * @see ArrayAccess::offsetGet()
-	 *
-	 * @param mixed $key Name
-	 *
-	 * @return void
-	 */
-	function offsetGet($key) {
-		if (array_key_exists($key, $this->attributes)) {
-			return $this->attributes[$key];
-		}
-	}
-
-	/**
-	 * Array access interface
-	 *
-	 * @see ArrayAccess::offsetUnset()
-	 *
-	 * @param mixed $key Name
-	 *
-	 * @return void
-	 */
-	function offsetUnset($key) {
-		if (array_key_exists($key, $this->attributes)) {
-			// Full unsetting is dangerious for our objects
-			$this->attributes[$key] = "";
-		}
-	}
-
-	/**
-	 * Array access interface
-	 *
-	 * @see ArrayAccess::offsetExists()
-	 *
-	 * @param int $offset Offset
-	 *
-	 * @return int
-	 */
-	function offsetExists($offset) {
-		return array_key_exists($offset, $this->attributes);
-	}
 }