refs #2256

git-svn-id: http://dev.piwik.org/svn/trunk@4297 59fd770c-687e-43c8-a1e3-f5a4ff64c105

3 files changed, 46 insertions, 2 deletions

diff --git a/core/Unzip/Interface.php b/core/Unzip/Interface.php
new file mode 100644
index 0000000000..cd86202281
--- /dev/null
+++ b/core/Unzip/Interface.php
@@ -0,0 +1,42 @@
+<?php
+/**
+ * Piwik - Open source web analytics
+ * 
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ * @version $Id$
+ *
+ * @category Piwik
+ * @package Piwik
+ */
+
+/**
+ * Unzip interface
+ *
+ * @package Piwik
+ * @subpackage Piwik_Unzip
+ */
+interface Piwik_Unzip_Interface
+{
+	/**
+	 * Constructor
+	 *
+	 * @param string $filename Name of the .zip archive
+	 */
+	function __construct($filename);
+
+	/**
+	 * Extract files from archive to target directory
+	 *
+	 * @param string $pathExtracted Absolute path of target directory
+	 * @return mixed Array of filenames if successful; or 0 if an error occurred
+	 */
+	public function extract($pathExtracted);
+
+	/**
+	 * Get error status string for the latest error
+	 *
+	 * @return string
+	 */
+	public function errorInfo();
+}
diff --git a/core/Unzip/PclZip.php b/core/Unzip/PclZip.php
index 002b84b647..b47b766dc6 100644
--- a/core/Unzip/PclZip.php
+++ b/core/Unzip/PclZip.php
@@ -19,8 +19,9 @@ require_once PIWIK_INCLUDE_PATH . '/libs/PclZip/pclzip.lib.php';
  * Unzip wrapper around PclZip
  *
  * @package Piwik
+ * @subpackage Piwik_Unzip
  */
-class Piwik_Unzip_PclZip implements Piwik_iUnzip
+class Piwik_Unzip_PclZip implements Piwik_Unzip_Interface
 {
 	private $pclzip;
 	public $filename;
diff --git a/core/Unzip/ZipArchive.php b/core/Unzip/ZipArchive.php
index 1e0c93ffda..0a84463482 100644
--- a/core/Unzip/ZipArchive.php
+++ b/core/Unzip/ZipArchive.php
@@ -14,8 +14,9 @@
  * Unzip wrapper around ZipArchive
  *
  * @package Piwik
+ * @subpackage Piwik_Unzip
  */
-class Piwik_Unzip_ZipArchive  implements Piwik_iUnzip
+class Piwik_Unzip_ZipArchive  implements Piwik_Unzip_Interface
 {
 	private $ziparchive;
 	public $filename;