1 files changed, 163 insertions, 163 deletions
diff --git a/engine/classes/ElggFileCache.php b/engine/classes/ElggFileCache.php
index b8989a935..61a2357b5 100644
--- a/engine/classes/ElggFileCache.php
+++ b/engine/classes/ElggFileCache.php
@@ -1,164 +1,164 @@
-<?php
-/**
- * ElggFileCache
- * Store cached data in a file store.
- *
- * @author Curverider Ltd <info@elgg.com>
- * @package Elgg
- * @subpackage API
- */
-class ElggFileCache extends ElggCache {
-	/**
-	 * Set the Elgg cache.
-	 *
-	 * @param string $cache_path The cache path.
-	 * @param int $max_age Maximum age in seconds, 0 if no limit.
-	 * @param int $max_size Maximum size of cache in seconds, 0 if no limit.
-	 */
-	function __construct($cache_path, $max_age = 0, $max_size = 0) {
-		$this->set_variable("cache_path", $cache_path);
-		$this->set_variable("max_age", $max_age);
-		$this->set_variable("max_size", $max_size);
-
-		if ($cache_path=="") {
-			throw new ConfigurationException(elgg_echo('ConfigurationException:NoCachePath'));
-		}
-	}
-
-	/**
-	 * Create and return a handle to a file.
-	 *
-	 * @param string $filename
-	 * @param string $rw
-	 */
-	protected function create_file($filename, $rw = "rb") {
-		// Create a filename matrix
-		$matrix = "";
-		$depth = strlen($filename);
-		if ($depth > 5) {
-			$depth = 5;
-		}
-
-		// Create full path
-		$path = $this->get_variable("cache_path") . $matrix;
-		if (!is_dir($path)) {
-			mkdir($path, 0700, true);
-		}
-
-		// Open the file
-		if ((!file_exists($path . $filename)) && ($rw=="rb")) {
-			return false;
-		}
-
-		return fopen($path . $filename, $rw);
-	}
-
-	/**
-	 * Create a sanitised filename for the file.
-	 *
-	 * @param string $filename
-	 */
-	protected function sanitise_filename($filename) {
-		// @todo : Writeme
-
-		return $filename;
-	}
-
-	/**
-	 * Save a key
-	 *
-	 * @param string $key
-	 * @param string $data
-	 * @return boolean
-	 */
-	public function save($key, $data) {
-		$f = $this->create_file($this->sanitise_filename($key), "wb");
-		if ($f) {
-			$result = fwrite($f, $data);
-			fclose($f);
-
-			return $result;
-		}
-
-		return false;
-	}
-
-	/**
-	 * Load a key
-	 *
-	 * @param string $key
-	 * @param int $offset
-	 * @param int $limit
-	 * @return string
-	 */
-	public function load($key, $offset = 0, $limit = null) {
-		$f = $this->create_file($this->sanitise_filename($key));
-		if ($f) {
-			//fseek($f, $offset);
-			if (!$limit) {
-				$limit = -1;
-			}
-			$data = stream_get_contents($f, $limit, $offset);
-
-			fclose($f);
-
-			return $data;
-		}
-
-		return false;
-	}
-
-	/**
-	 * Invalidate a given key.
-	 *
-	 * @param string $key
-	 * @return bool
-	 */
-	public function delete($key) {
-		$dir = $this->get_variable("cache_path");
-		
-		if (file_exists($dir.$key)) {
-			return unlink($dir.$key);
-		}
-		return TRUE;
-	}
-
-	public function clear() {
-		// @todo writeme
-	}
-
-	public function __destruct() {
-		// @todo Check size and age, clean up accordingly
-		$size = 0;
-		$dir = $this->get_variable("cache_path");
-
-		// Short circuit if both size and age are unlimited
-		if (($this->get_variable("max_age")==0) && ($this->get_variable("max_size")==0)) {
-			return;
-		}
-
-		$exclude = array(".","..");
-
-		$files = scandir($dir);
-		if (!$files) {
-			throw new IOException(sprintf(elgg_echo('IOException:NotDirectory'), $dir));
-		}
-
-		// Perform cleanup
-		foreach ($files as $f) {
-			if (!in_array($f, $exclude)) {
-				$stat = stat($dir.$f);
-
-				// Add size
-				$size .= $stat['size'];
-
-				// Is this older than my maximum date?
-				if (($this->get_variable("max_age")>0) && (time() - $stat['mtime'] > $this->get_variable("max_age"))) {
-					unlink($dir.$f);
-				}
-
-				// @todo Size
-			}
-		}
-	}
+<?php
+/**
+ * ElggFileCache
+ * Store cached data in a file store.
+ *
+ * @author Curverider Ltd <info@elgg.com>
+ * @package Elgg
+ * @subpackage API
+ */
+class ElggFileCache extends ElggCache {
+	/**
+	 * Set the Elgg cache.
+	 *
+	 * @param string $cache_path The cache path.
+	 * @param int $max_age Maximum age in seconds, 0 if no limit.
+	 * @param int $max_size Maximum size of cache in seconds, 0 if no limit.
+	 */
+	function __construct($cache_path, $max_age = 0, $max_size = 0) {
+		$this->set_variable("cache_path", $cache_path);
+		$this->set_variable("max_age", $max_age);
+		$this->set_variable("max_size", $max_size);
+
+		if ($cache_path=="") {
+			throw new ConfigurationException(elgg_echo('ConfigurationException:NoCachePath'));
+		}
+	}
+
+	/**
+	 * Create and return a handle to a file.
+	 *
+	 * @param string $filename
+	 * @param string $rw
+	 */
+	protected function create_file($filename, $rw = "rb") {
+		// Create a filename matrix
+		$matrix = "";
+		$depth = strlen($filename);
+		if ($depth > 5) {
+			$depth = 5;
+		}
+
+		// Create full path
+		$path = $this->get_variable("cache_path") . $matrix;
+		if (!is_dir($path)) {
+			mkdir($path, 0700, true);
+		}
+
+		// Open the file
+		if ((!file_exists($path . $filename)) && ($rw=="rb")) {
+			return false;
+		}
+
+		return fopen($path . $filename, $rw);
+	}
+
+	/**
+	 * Create a sanitised filename for the file.
+	 *
+	 * @param string $filename
+	 */
+	protected function sanitise_filename($filename) {
+		// @todo : Writeme
+
+		return $filename;
+	}
+
+	/**
+	 * Save a key
+	 *
+	 * @param string $key
+	 * @param string $data
+	 * @return boolean
+	 */
+	public function save($key, $data) {
+		$f = $this->create_file($this->sanitise_filename($key), "wb");
+		if ($f) {
+			$result = fwrite($f, $data);
+			fclose($f);
+
+			return $result;
+		}
+
+		return false;
+	}
+
+	/**
+	 * Load a key
+	 *
+	 * @param string $key
+	 * @param int $offset
+	 * @param int $limit
+	 * @return string
+	 */
+	public function load($key, $offset = 0, $limit = null) {
+		$f = $this->create_file($this->sanitise_filename($key));
+		if ($f) {
+			//fseek($f, $offset);
+			if (!$limit) {
+				$limit = -1;
+			}
+			$data = stream_get_contents($f, $limit, $offset);
+
+			fclose($f);
+
+			return $data;
+		}
+
+		return false;
+	}
+
+	/**
+	 * Invalidate a given key.
+	 *
+	 * @param string $key
+	 * @return bool
+	 */
+	public function delete($key) {
+		$dir = $this->get_variable("cache_path");
+		
+		if (file_exists($dir.$key)) {
+			return unlink($dir.$key);
+		}
+		return TRUE;
+	}
+
+	public function clear() {
+		// @todo writeme
+	}
+
+	public function __destruct() {
+		// @todo Check size and age, clean up accordingly
+		$size = 0;
+		$dir = $this->get_variable("cache_path");
+
+		// Short circuit if both size and age are unlimited
+		if (($this->get_variable("max_age")==0) && ($this->get_variable("max_size")==0)) {
+			return;
+		}
+
+		$exclude = array(".","..");
+
+		$files = scandir($dir);
+		if (!$files) {
+			throw new IOException(sprintf(elgg_echo('IOException:NotDirectory'), $dir));
+		}
+
+		// Perform cleanup
+		foreach ($files as $f) {
+			if (!in_array($f, $exclude)) {
+				$stat = stat($dir.$f);
+
+				// Add size
+				$size .= $stat['size'];
+
+				// Is this older than my maximum date?
+				if (($this->get_variable("max_age")>0) && (time() - $stat['mtime'] > $this->get_variable("max_age"))) {
+					unlink($dir.$f);
+				}
+
+				// @todo Size
+			}
+		}
+	}
 }
 \ No newline at end of file