Converted line endings to unix.

git-svn-id: http://code.elgg.org/elgg/trunk@6957 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 284 insertions, 284 deletions

diff --git a/engine/classes/ElggRelationship.php b/engine/classes/ElggRelationship.php
index e7574eb3b..f90c1bb50 100644
--- a/engine/classes/ElggRelationship.php
+++ b/engine/classes/ElggRelationship.php
@@ -1,285 +1,285 @@
-<?php

-/**

- * Relationship class.

- *

- * @package Elgg.Core

- * @subpackage Core

- */

-class ElggRelationship implements

-	Importable,

-	Exportable,

-	Loggable,	// Can events related to this object class be logged

-	Iterator,	// Override foreach behaviour

-	ArrayAccess // Override for array access

-	{

-	/**

-	 * This contains the site's main properties (id, etc)

-	 * @var array

-	 */

-	protected $attributes;

-

-	/**

-	 * Construct a new site object, optionally from a given id value or row.

-	 *

-	 * @param mixed $id

-	 */

-	function __construct($id = null) {

-		$this->attributes = array();

-

-		if (!empty($id)) {

-			if ($id instanceof stdClass) {

-				$relationship = $id; // Create from db row

-			} else {

-				$relationship = get_relationship($id);

-			}

-

-			if ($relationship) {

-				$objarray = (array) $relationship;

-				foreach($objarray as $key => $value) {

-					$this->attributes[$key] = $value;

-				}

-			}

-		}

-	}

-

-	/**

-	 * Class member get overloading

-	 *

-	 * @param string $name

-	 * @return mixed

-	 */

-	function __get($name) {

-		if (isset($this->attributes[$name])) {

-			return $this->attributes[$name];

-		}

-

-		return null;

-	}

-

-	/**

-	 * Class member set overloading

-	 *

-	 * @param string $name

-	 * @param mixed $value

-	 * @return mixed

-	 */

-	function __set($name, $value) {

-		$this->attributes[$name] = $value;

-		return true;

-	}

-

-	/**

-	 * Save the relationship

-	 *

-	 * @return int the relationship id

-	 */

-	public function save() {

-		if ($this->id > 0) {

-			delete_relationship($this->id);

-		}

-

-		$this->id = add_entity_relationship($this->guid_one, $this->relationship, $this->guid_two);

-		if (!$this->id) {

-			throw new IOException(sprintf(elgg_echo('IOException:UnableToSaveNew'), get_class()));

-		}

-

-		return $this->id;

-	}

-

-	/**

-	 * Delete a given relationship.

-	 */

-	public function delete() {

-		return delete_relationship($this->id);

-	}

-

-	/**

-	 * Get a URL for this relationship.

-	 *

-	 * @return string

-	 */

-	public function getURL() {

-		return get_relationship_url($this->id);

-	}

-

-	// EXPORTABLE INTERFACE ////////////////////////////////////////////////////////////

-

-	/**

-	 * Return an array of fields which can be exported.

-	 */

-	public function getExportableValues() {

-		return array(

-			'id',

-			'guid_one',

-			'relationship',

-			'guid_two'

-		);

-	}

-

-	/**

-	 * Export this relationship

-	 *

-	 * @return array

-	 */

-	public function export() {

-		$uuid = get_uuid_from_object($this);

-		$relationship = new ODDRelationship(

-			guid_to_uuid($this->guid_one),

-			$this->relationship,

-			guid_to_uuid($this->guid_two)

-		);

-

-		$relationship->setAttribute('uuid', $uuid);

-

-		return $relationship;

-	}

-

-	// IMPORTABLE INTERFACE ////////////////////////////////////////////////////////////

-

-	/**

-	 * Import a relationship

-	 *

-	 * @param array $data

-	 * @param int $version

-	 * @return ElggRelationship

-	 * @throws ImportException

-	 */

-	public function import(ODD $data) {

-		if (!($element instanceof ODDRelationship)) {

-			throw new InvalidParameterException(elgg_echo('InvalidParameterException:UnexpectedODDClass'));

-		}

-

-		$uuid_one = $data->getAttribute('uuid1');

-		$uuid_two = $data->getAttribute('uuid2');

-

-		// See if this entity has already been imported, if so then we need to link to it

-		$entity1 = get_entity_from_uuid($uuid_one);

-		$entity2 = get_entity_from_uuid($uuid_two);

-		if (($entity1) && ($entity2)) {

-			// Set the item ID

-			$this->attributes['guid_one'] = $entity1->getGUID();

-			$this->attributes['guid_two'] = $entity2->getGUID();

-

-			// Map verb to relationship

-			//$verb = $data->getAttribute('verb');

-			//$relationship = get_relationship_from_verb($verb);

-			$relationship = $data->getAttribute('type');

-

-			if ($relationship) {

-				$this->attributes['relationship'] = $relationship;

-				// save

-				$result = $this->save();

-				if (!$result) {

-					throw new ImportException(sprintf(elgg_echo('ImportException:ProblemSaving'), get_class()));

-				}

-

-				return $this;

-			}

-		}

-	}

-

-	// SYSTEM LOG INTERFACE ////////////////////////////////////////////////////////////

-

-	/**

-	 * Return an identification for the object for storage in the system log.

-	 * This id must be an integer.

-	 *

-	 * @return int

-	 */

-	public function getSystemLogID() {

-		return $this->id;

-	}

-

-	/**

-	 * Return the class name of the object.

-	 */

-	public function getClassName() {

-		return get_class($this);

-	}

-

-	/**

-	 * For a given ID, return the object associated with it.

-	 * This is used by the river functionality primarily.

-	 * This is useful for checking access permissions etc on objects.

-	 */

-	public function getObjectFromID($id) {

-		return get_relationship($id);

-	}

-

-	/**

-	 * Return the GUID of the owner of this object.

-	 */

-	public function getObjectOwnerGUID() {

-		return $this->owner_guid;

-	}

-

-	/**

-	 * Return a type of the object - eg. object, group, user, relationship, metadata, annotation etc

-	 */

-	public function getType() {

-		return 'relationship';

-	}

-

-	/**

-	 * Return a subtype. For metadata & annotations this is the 'name' and for relationship this is the relationship type.

-	 */

-	public function getSubtype() {

-		return $this->relationship;

-	}

-

-	// 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;

-

-	function rewind() {

-		$this->valid = (FALSE !== reset($this->attributes));

-	}

-

-	function current() {

-		return current($this->attributes);

-	}

-

-	function key() {

-		return key($this->attributes);

-	}

-

-	function next() {

-		$this->valid = (FALSE !== next($this->attributes));

-	}

-

-	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

-	 */

-

-	function offsetSet($key, $value) {

-		if ( array_key_exists($key, $this->attributes) ) {

-			$this->attributes[$key] = $value;

-		}

-	}

-

-	function offsetGet($key) {

-		if ( array_key_exists($key, $this->attributes) ) {

-			return $this->attributes[$key];

-		}

-	}

-

-	function offsetUnset($key) {

-		if ( array_key_exists($key, $this->attributes) ) {

-			$this->attributes[$key] = ""; // Full unsetting is dangerious for our objects

-		}

-	}

-

-	function offsetExists($offset) {

-		return array_key_exists($offset, $this->attributes);

-	}

+<?php
+/**
+ * Relationship class.
+ *
+ * @package Elgg.Core
+ * @subpackage Core
+ */
+class ElggRelationship implements
+	Importable,
+	Exportable,
+	Loggable,	// Can events related to this object class be logged
+	Iterator,	// Override foreach behaviour
+	ArrayAccess // Override for array access
+	{
+	/**
+	 * This contains the site's main properties (id, etc)
+	 * @var array
+	 */
+	protected $attributes;
+
+	/**
+	 * Construct a new site object, optionally from a given id value or row.
+	 *
+	 * @param mixed $id
+	 */
+	function __construct($id = null) {
+		$this->attributes = array();
+
+		if (!empty($id)) {
+			if ($id instanceof stdClass) {
+				$relationship = $id; // Create from db row
+			} else {
+				$relationship = get_relationship($id);
+			}
+
+			if ($relationship) {
+				$objarray = (array) $relationship;
+				foreach($objarray as $key => $value) {
+					$this->attributes[$key] = $value;
+				}
+			}
+		}
+	}
+
+	/**
+	 * Class member get overloading
+	 *
+	 * @param string $name
+	 * @return mixed
+	 */
+	function __get($name) {
+		if (isset($this->attributes[$name])) {
+			return $this->attributes[$name];
+		}
+
+		return null;
+	}
+
+	/**
+	 * Class member set overloading
+	 *
+	 * @param string $name
+	 * @param mixed $value
+	 * @return mixed
+	 */
+	function __set($name, $value) {
+		$this->attributes[$name] = $value;
+		return true;
+	}
+
+	/**
+	 * Save the relationship
+	 *
+	 * @return int the relationship id
+	 */
+	public function save() {
+		if ($this->id > 0) {
+			delete_relationship($this->id);
+		}
+
+		$this->id = add_entity_relationship($this->guid_one, $this->relationship, $this->guid_two);
+		if (!$this->id) {
+			throw new IOException(sprintf(elgg_echo('IOException:UnableToSaveNew'), get_class()));
+		}
+
+		return $this->id;
+	}
+
+	/**
+	 * Delete a given relationship.
+	 */
+	public function delete() {
+		return delete_relationship($this->id);
+	}
+
+	/**
+	 * Get a URL for this relationship.
+	 *
+	 * @return string
+	 */
+	public function getURL() {
+		return get_relationship_url($this->id);
+	}
+
+	// EXPORTABLE INTERFACE ////////////////////////////////////////////////////////////
+
+	/**
+	 * Return an array of fields which can be exported.
+	 */
+	public function getExportableValues() {
+		return array(
+			'id',
+			'guid_one',
+			'relationship',
+			'guid_two'
+		);
+	}
+
+	/**
+	 * Export this relationship
+	 *
+	 * @return array
+	 */
+	public function export() {
+		$uuid = get_uuid_from_object($this);
+		$relationship = new ODDRelationship(
+			guid_to_uuid($this->guid_one),
+			$this->relationship,
+			guid_to_uuid($this->guid_two)
+		);
+
+		$relationship->setAttribute('uuid', $uuid);
+
+		return $relationship;
+	}
+
+	// IMPORTABLE INTERFACE ////////////////////////////////////////////////////////////
+
+	/**
+	 * Import a relationship
+	 *
+	 * @param array $data
+	 * @param int $version
+	 * @return ElggRelationship
+	 * @throws ImportException
+	 */
+	public function import(ODD $data) {
+		if (!($element instanceof ODDRelationship)) {
+			throw new InvalidParameterException(elgg_echo('InvalidParameterException:UnexpectedODDClass'));
+		}
+
+		$uuid_one = $data->getAttribute('uuid1');
+		$uuid_two = $data->getAttribute('uuid2');
+
+		// See if this entity has already been imported, if so then we need to link to it
+		$entity1 = get_entity_from_uuid($uuid_one);
+		$entity2 = get_entity_from_uuid($uuid_two);
+		if (($entity1) && ($entity2)) {
+			// Set the item ID
+			$this->attributes['guid_one'] = $entity1->getGUID();
+			$this->attributes['guid_two'] = $entity2->getGUID();
+
+			// Map verb to relationship
+			//$verb = $data->getAttribute('verb');
+			//$relationship = get_relationship_from_verb($verb);
+			$relationship = $data->getAttribute('type');
+
+			if ($relationship) {
+				$this->attributes['relationship'] = $relationship;
+				// save
+				$result = $this->save();
+				if (!$result) {
+					throw new ImportException(sprintf(elgg_echo('ImportException:ProblemSaving'), get_class()));
+				}
+
+				return $this;
+			}
+		}
+	}
+
+	// SYSTEM LOG INTERFACE ////////////////////////////////////////////////////////////
+
+	/**
+	 * Return an identification for the object for storage in the system log.
+	 * This id must be an integer.
+	 *
+	 * @return int
+	 */
+	public function getSystemLogID() {
+		return $this->id;
+	}
+
+	/**
+	 * Return the class name of the object.
+	 */
+	public function getClassName() {
+		return get_class($this);
+	}
+
+	/**
+	 * For a given ID, return the object associated with it.
+	 * This is used by the river functionality primarily.
+	 * This is useful for checking access permissions etc on objects.
+	 */
+	public function getObjectFromID($id) {
+		return get_relationship($id);
+	}
+
+	/**
+	 * Return the GUID of the owner of this object.
+	 */
+	public function getObjectOwnerGUID() {
+		return $this->owner_guid;
+	}
+
+	/**
+	 * Return a type of the object - eg. object, group, user, relationship, metadata, annotation etc
+	 */
+	public function getType() {
+		return 'relationship';
+	}
+
+	/**
+	 * Return a subtype. For metadata & annotations this is the 'name' and for relationship this is the relationship type.
+	 */
+	public function getSubtype() {
+		return $this->relationship;
+	}
+
+	// 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;
+
+	function rewind() {
+		$this->valid = (FALSE !== reset($this->attributes));
+	}
+
+	function current() {
+		return current($this->attributes);
+	}
+
+	function key() {
+		return key($this->attributes);
+	}
+
+	function next() {
+		$this->valid = (FALSE !== next($this->attributes));
+	}
+
+	function valid() {
+		return $this->valid;
+	}
+
+	// ARRAY ACCESS INTERFACE //////////////////////////////////////////////////////////
+	/*
+	 * This lets an entity's attributes be accessed like an associative array.
+	 * Example: http://www.sitepoint.com/print/php5-standard-library
+	 */
+
+	function offsetSet($key, $value) {
+		if ( array_key_exists($key, $this->attributes) ) {
+			$this->attributes[$key] = $value;
+		}
+	}
+
+	function offsetGet($key) {
+		if ( array_key_exists($key, $this->attributes) ) {
+			return $this->attributes[$key];
+		}
+	}
+
+	function offsetUnset($key) {
+		if ( array_key_exists($key, $this->attributes) ) {
+			$this->attributes[$key] = ""; // Full unsetting is dangerious for our objects
+		}
+	}
+
+	function offsetExists($offset) {
+		return array_key_exists($offset, $this->attributes);
+	}
 }
\ No newline at end of file