fixes #2962 - add RangeCheck filter

git-svn-id: http://dev.piwik.org/svn/trunk@6258 59fd770c-687e-43c8-a1e3-f5a4ff64c105

1 files changed, 51 insertions, 0 deletions

diff --git a/core/DataTable/Filter/RangeCheck.php b/core/DataTable/Filter/RangeCheck.php
new file mode 100644
index 0000000000..44b862f9be
--- /dev/null
+++ b/core/DataTable/Filter/RangeCheck.php
@@ -0,0 +1,51 @@
+<?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: RangeCheck.php 5791 2012-02-09 05:58:45Z matt $
+ * 
+ * @category Piwik
+ * @package Piwik
+ */
+
+/**
+ * Check range
+ *
+ * @package Piwik
+ * @subpackage Piwik_DataTable
+ */
+class Piwik_DataTable_Filter_RangeCheck extends Piwik_DataTable_Filter
+{
+	static public $minimumValue = 0.00;
+	static public $maximumValue = 100.0;
+
+	public function __construct( $table, $columnToFilter, $minimumValue, $maximum )
+	{
+		parent::__construct($table);
+
+		$this->columnToFilter = $columnToFilter;
+		self::$minimumValue = $minimumValue;
+		self::$maximumValue = $maximumValue;
+	}
+
+	public function filter($table)
+	{
+		foreach($table->getRows() as $row)
+		{
+			$value = $row->getColumn($this->columnToFilter);
+			if($value !== false)
+			{
+				if ($value < self::$minimumValue)
+				{
+					$row->setColumn($this->columnToFilter, self::$minimumValue);
+				}
+				elseif ($value > self::$maximumValue)
+				{
+					$row->setColumn($this->columnToFilter, self::$maximumValue);
+				}
+			}
+		}
+	}
+}