1 files changed, 62 insertions, 60 deletions

diff --git a/core/Unzip/PclZip.php b/core/Unzip/PclZip.php
index 1bcb83c29d..d6351cdca9 100644
--- a/core/Unzip/PclZip.php
+++ b/core/Unzip/PclZip.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * Piwik - Open source web analytics
- * 
+ *
  * @link http://piwik.org
  * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
  *
@@ -22,69 +22,71 @@ require_once PIWIK_INCLUDE_PATH . '/libs/PclZip/pclzip.lib.php';
  */
 class Piwik_Unzip_PclZip implements Piwik_Unzip_Interface
 {
-	/**
-	 * @var PclZip
-	 */
-	private $pclzip;
-	/**
-	 * @var string
-	 */
-	public $filename;
+    /**
+     * @var PclZip
+     */
+    private $pclzip;
+    /**
+     * @var string
+     */
+    public $filename;
 
-	/**
-	 * Constructor
-	 *
-	 * @param string  $filename  Name of the .zip archive
-	 */
-	public function __construct($filename) {
-		$this->pclzip = new PclZip($filename);
-		$this->filename = $filename;
-	}
+    /**
+     * Constructor
+     *
+     * @param string $filename  Name of the .zip archive
+     */
+    public function __construct($filename)
+    {
+        $this->pclzip = new PclZip($filename);
+        $this->filename = $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) {
-		$pathExtracted = str_replace('\\', '/', $pathExtracted);
-		$list = $this->pclzip->listContent();
-		if (empty($list))
-		{
-			return 0;
-		}
+    /**
+     * 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)
+    {
+        $pathExtracted = str_replace('\\', '/', $pathExtracted);
+        $list = $this->pclzip->listContent();
+        if (empty($list)) {
+            return 0;
+        }
 
-		foreach($list as $entry) {
-			$filename = str_replace('\\', '/', $entry['stored_filename']);
-			$parts = explode('/', $filename);
+        foreach ($list as $entry) {
+            $filename = str_replace('\\', '/', $entry['stored_filename']);
+            $parts = explode('/', $filename);
 
-			if(!strncmp($filename, '/', 1) ||
-				array_search('..', $parts) !== false ||
-				strpos($filename, ':') !== false)
-			{
-				return 0;
-			}
-		}
+            if (!strncmp($filename, '/', 1) ||
+                array_search('..', $parts) !== false ||
+                strpos($filename, ':') !== false
+            ) {
+                return 0;
+            }
+        }
 
-		// PCLZIP_CB_PRE_EXTRACT callback returns 0 to skip, 1 to resume, or 2 to abort
-		return $this->pclzip->extract(
-				PCLZIP_OPT_PATH, $pathExtracted,
-				PCLZIP_OPT_STOP_ON_ERROR,
-				PCLZIP_OPT_REPLACE_NEWER,
-				PCLZIP_CB_PRE_EXTRACT, create_function(
-					'$p_event, &$p_header',
-					"return strncmp(\$p_header['filename'], '$pathExtracted', strlen('$pathExtracted')) ? 0 : 1;"
-				)
-		);
-	}
+        // PCLZIP_CB_PRE_EXTRACT callback returns 0 to skip, 1 to resume, or 2 to abort
+        return $this->pclzip->extract(
+            PCLZIP_OPT_PATH, $pathExtracted,
+            PCLZIP_OPT_STOP_ON_ERROR,
+            PCLZIP_OPT_REPLACE_NEWER,
+            PCLZIP_CB_PRE_EXTRACT, create_function(
+                '$p_event, &$p_header',
+                "return strncmp(\$p_header['filename'], '$pathExtracted', strlen('$pathExtracted')) ? 0 : 1;"
+            )
+        );
+    }
 
-	/**
-	 * Get error status string for the latest error
-	 *
-	 * @return string
-	 */
-	public function errorInfo() {
-		return $this->pclzip->errorInfo(true);
-	}
+    /**
+     * Get error status string for the latest error
+     *
+     * @return string
+     */
+    public function errorInfo()
+    {
+        return $this->pclzip->errorInfo(true);
+    }
 }