Converted line endings to unix.

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

1 files changed, 161 insertions, 161 deletions

diff --git a/engine/classes/ElggCache.php b/engine/classes/ElggCache.php
index f10b6d9ea..a494471b9 100644
--- a/engine/classes/ElggCache.php
+++ b/engine/classes/ElggCache.php
@@ -1,162 +1,162 @@
-<?php

-/**

- * ElggCache The elgg cache superclass.

- * This defines the interface for a cache (wherever that cache is stored).

- *

- * @package Elgg.Core

- * @subpackage Cache

- */

-abstract class ElggCache implements

-	// Override for array access

-	ArrayAccess  {

-	/**

-	 * Variables for the cache object.

-	 *

-	 * @var array

-	 */

-	private $variables;

-

-	/**

-	 * Set the constructor.

-	 */

-	function __construct() {

-		$this->variables = array();

-	}

-

-	/**

-	 * Set a cache variable.

-	 *

-	 * @param string $variable

-	 * @param string $value

-	 */

-	public function set_variable($variable, $value) {

-		if (!is_array($this->variables)) {

-			$this->variables = array();

-		}

-

-		$this->variables[$variable] = $value;

-	}

-

-	/**

-	 * Get variables for this cache.

-	 *

-	 * @param string $variable

-	 * @return mixed The variable or null;

-	 */

-	public function get_variable($variable) {

-		if (isset($this->variables[$variable])) {

-			return $this->variables[$variable];

-		}

-

-		return null;

-	}

-

-	/**

-	 * Class member get overloading, returning key using $this->load defaults.

-	 *

-	 * @param string $key

-	 * @return mixed

-	 */

-	function __get($key) {

-		return $this->load($key);

-	}

-

-	/**

-	 * Class member set overloading, setting a key using $this->save defaults.

-	 *

-	 * @param string $key

-	 * @param mixed $value

-	 * @return mixed

-	 */

-	function __set($key, $value) {

-		return $this->save($key, $value);

-	}

-

-	/**

-	 * Supporting isset, using $this->load() with default values.

-	 *

-	 * @param string $key The name of the attribute or metadata.

-	 * @return bool

-	 */

-	function __isset($key) {

-		return (bool)$this->load($key);

-	}

-

-	/**

-	 * Supporting unsetting of magic attributes.

-	 *

-	 * @param string $key The name of the attribute or metadata.

-	 */

-	function __unset($key) {

-		return $this->delete($key);

-	}

-

-	/**

-	 * Save data in a cache.

-	 *

-	 * @param string $key

-	 * @param string $data

-	 * @return bool

-	 */

-	abstract public function save($key, $data);

-

-	/**

-	 * Load data from the cache using a given key.

-	 *

-	 * @param string $key

-	 * @param int $offset

-	 * @param int $limit

-	 * @return mixed The stored data or false.

-	 */

-	abstract public function load($key, $offset = 0, $limit = null);

-

-	/**

-	 * Invalidate a key

-	 *

-	 * @param string $key

-	 * @return bool

-	 */

-	abstract public function delete($key);

-

-	/**

-	 * Clear out all the contents of the cache.

-	 *

-	 */

-	abstract public function clear();

-

-	/**

-	 * Add a key only if it doesn't already exist.

-	 * Implemented simply here, if you extend this class and your caching engine provides a better way then

-	 * override this accordingly.

-	 *

-	 * @param string $key

-	 * @param string $data

-	 * @return bool

-	 */

-	public function add($key, $data) {

-		if (!isset($this[$key])) {

-			return $this->save($key, $data);

-		}

-

-		return false;

-	}

-

-	// ARRAY ACCESS INTERFACE //////////////////////////////////////////////////////////

-	function offsetSet($key, $value) {

-		$this->save($key, $value);

-	}

-

-	function offsetGet($key) {

-		return $this->load($key);

-	}

-

-	function offsetUnset($key) {

-		if ( isset($this->key) ) {

-			unset($this->key);

-		}

-	}

-

-	function offsetExists($offset) {

-		return isset($this->$offset);

-	}

+<?php
+/**
+ * ElggCache The elgg cache superclass.
+ * This defines the interface for a cache (wherever that cache is stored).
+ *
+ * @package Elgg.Core
+ * @subpackage Cache
+ */
+abstract class ElggCache implements
+	// Override for array access
+	ArrayAccess  {
+	/**
+	 * Variables for the cache object.
+	 *
+	 * @var array
+	 */
+	private $variables;
+
+	/**
+	 * Set the constructor.
+	 */
+	function __construct() {
+		$this->variables = array();
+	}
+
+	/**
+	 * Set a cache variable.
+	 *
+	 * @param string $variable
+	 * @param string $value
+	 */
+	public function set_variable($variable, $value) {
+		if (!is_array($this->variables)) {
+			$this->variables = array();
+		}
+
+		$this->variables[$variable] = $value;
+	}
+
+	/**
+	 * Get variables for this cache.
+	 *
+	 * @param string $variable
+	 * @return mixed The variable or null;
+	 */
+	public function get_variable($variable) {
+		if (isset($this->variables[$variable])) {
+			return $this->variables[$variable];
+		}
+
+		return null;
+	}
+
+	/**
+	 * Class member get overloading, returning key using $this->load defaults.
+	 *
+	 * @param string $key
+	 * @return mixed
+	 */
+	function __get($key) {
+		return $this->load($key);
+	}
+
+	/**
+	 * Class member set overloading, setting a key using $this->save defaults.
+	 *
+	 * @param string $key
+	 * @param mixed $value
+	 * @return mixed
+	 */
+	function __set($key, $value) {
+		return $this->save($key, $value);
+	}
+
+	/**
+	 * Supporting isset, using $this->load() with default values.
+	 *
+	 * @param string $key The name of the attribute or metadata.
+	 * @return bool
+	 */
+	function __isset($key) {
+		return (bool)$this->load($key);
+	}
+
+	/**
+	 * Supporting unsetting of magic attributes.
+	 *
+	 * @param string $key The name of the attribute or metadata.
+	 */
+	function __unset($key) {
+		return $this->delete($key);
+	}
+
+	/**
+	 * Save data in a cache.
+	 *
+	 * @param string $key
+	 * @param string $data
+	 * @return bool
+	 */
+	abstract public function save($key, $data);
+
+	/**
+	 * Load data from the cache using a given key.
+	 *
+	 * @param string $key
+	 * @param int $offset
+	 * @param int $limit
+	 * @return mixed The stored data or false.
+	 */
+	abstract public function load($key, $offset = 0, $limit = null);
+
+	/**
+	 * Invalidate a key
+	 *
+	 * @param string $key
+	 * @return bool
+	 */
+	abstract public function delete($key);
+
+	/**
+	 * Clear out all the contents of the cache.
+	 *
+	 */
+	abstract public function clear();
+
+	/**
+	 * Add a key only if it doesn't already exist.
+	 * Implemented simply here, if you extend this class and your caching engine provides a better way then
+	 * override this accordingly.
+	 *
+	 * @param string $key
+	 * @param string $data
+	 * @return bool
+	 */
+	public function add($key, $data) {
+		if (!isset($this[$key])) {
+			return $this->save($key, $data);
+		}
+
+		return false;
+	}
+
+	// ARRAY ACCESS INTERFACE //////////////////////////////////////////////////////////
+	function offsetSet($key, $value) {
+		$this->save($key, $value);
+	}
+
+	function offsetGet($key) {
+		return $this->load($key);
+	}
+
+	function offsetUnset($key) {
+		if ( isset($this->key) ) {
+			unset($this->key);
+		}
+	}
+
+	function offsetExists($offset) {
+		return isset($this->$offset);
+	}
 }
\ No newline at end of file