1 files changed, 62 insertions, 65 deletions

diff --git a/core/DataTable/Filter/Pattern.php b/core/DataTable/Filter/Pattern.php
index 92f8b2b3d5..4a1ef8fd99 100644
--- a/core/DataTable/Filter/Pattern.php
+++ b/core/DataTable/Filter/Pattern.php
@@ -1,89 +1,86 @@
 <?php
 /**
  * Piwik - Open source web analytics
- * 
+ *
  * @link http://piwik.org
  * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
- * 
+ *
  * @category Piwik
  * @package Piwik
  */
 
 /**
  * Delete all rows for which the given $columnToFilter do not contain the $patternToSearch
- * This filter is to be used on columns containing strings. 
+ * This filter is to be used on columns containing strings.
  * Example: from the keyword report, keep only the rows for which the label contains "piwik"
- * 
+ *
  * @package Piwik
  * @subpackage Piwik_DataTable
  */
 class Piwik_DataTable_Filter_Pattern extends Piwik_DataTable_Filter
 {
-	private $columnToFilter;
-	private $patternToSearch;
-	private $patternToSearchQuoted;
+    private $columnToFilter;
+    private $patternToSearch;
+    private $patternToSearchQuoted;
     private $invertedMatch;
 
-	/**
-	 * @param Piwik_DataTable  $table
-	 * @param string           $columnToFilter
-	 * @param string           $patternToSearch
-	 * @param bool             $invertedMatch
-	 */
-	public function __construct( $table, $columnToFilter, $patternToSearch, $invertedMatch = false )
-	{
-		parent::__construct($table);
-		$this->patternToSearch = $patternToSearch;
-		$this->patternToSearchQuoted = self::getPatternQuoted($patternToSearch);
-		$this->columnToFilter = $columnToFilter;
+    /**
+     * @param Piwik_DataTable $table
+     * @param string $columnToFilter
+     * @param string $patternToSearch
+     * @param bool $invertedMatch
+     */
+    public function __construct($table, $columnToFilter, $patternToSearch, $invertedMatch = false)
+    {
+        parent::__construct($table);
+        $this->patternToSearch = $patternToSearch;
+        $this->patternToSearchQuoted = self::getPatternQuoted($patternToSearch);
+        $this->columnToFilter = $columnToFilter;
         $this->invertedMatch = $invertedMatch;
-	}
+    }
 
-	/**
-	 * Helper method to return the given pattern quoted
-	 *
-	 * @param string  $pattern
-	 * @return string
-	 */
-	static public function getPatternQuoted( $pattern )
-	{
-		return '/'. str_replace('/', '\/', $pattern) .'/';
-	}
+    /**
+     * Helper method to return the given pattern quoted
+     *
+     * @param string $pattern
+     * @return string
+     */
+    static public function getPatternQuoted($pattern)
+    {
+        return '/' . str_replace('/', '\/', $pattern) . '/';
+    }
 
-	/**
-	 * Performs case insensitive match
-	 *
-	 * @param string  $pattern
-	 * @param string  $patternQuoted
-	 * @param string  $string
-	 * @param bool    $invertedMatch
-	 * @return int
-	 */
-	static public function match($pattern, $patternQuoted, $string, $invertedMatch)
-	{
-		return @preg_match($patternQuoted . "i",  $string) == 1 ^ $invertedMatch;
-	}
+    /**
+     * Performs case insensitive match
+     *
+     * @param string $pattern
+     * @param string $patternQuoted
+     * @param string $string
+     * @param bool $invertedMatch
+     * @return int
+     */
+    static public function match($pattern, $patternQuoted, $string, $invertedMatch)
+    {
+        return @preg_match($patternQuoted . "i", $string) == 1 ^ $invertedMatch;
+    }
 
-	/**
-	 * @param Piwik_DataTable  $table
-	 */
-	public function filter($table)
-	{
-		foreach($table->getRows() as $key => $row)
-		{
-			//instead search must handle
-			// - negative search with -piwik
-			// - exact match with ""
-			// see (?!pattern) 	A subexpression that performs a negative lookahead search, which matches the search string at any point where a string not matching pattern begins.
-			$value = $row->getColumn($this->columnToFilter);
-			if($value === false)
-			{
-				$value = $row->getMetadata($this->columnToFilter);
-			}
-			if( !self::match($this->patternToSearch, $this->patternToSearchQuoted, $value, $this->invertedMatch))
-			{
-				$table->deleteRow($key);
-			}
-		}
-	}
+    /**
+     * @param Piwik_DataTable $table
+     */
+    public function filter($table)
+    {
+        foreach ($table->getRows() as $key => $row) {
+            //instead search must handle
+            // - negative search with -piwik
+            // - exact match with ""
+            // see (?!pattern) 	A subexpression that performs a negative lookahead search, which matches the search string at any point where a string not matching pattern begins.
+            $value = $row->getColumn($this->columnToFilter);
+            if ($value === false) {
+                $value = $row->getMetadata($this->columnToFilter);
+            }
+            if (!self::match($this->patternToSearch, $this->patternToSearchQuoted, $value, $this->invertedMatch)) {
+                $table->deleteRow($key);
+            }
+        }
+    }
 }