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<?php
/**
* Piwik - Open source web analytics
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*
*/
namespace Piwik\Plugins\Insights\DataTable\Filter;
use Piwik\DataTable;
class ExcludeLowValue extends DataTable\BaseFilter
{
private $minimumValue;
private $columnToRead;
private $columnToCheckToBeTrue;
/**
* @param DataTable $table
* @param string $columnToRead
* @param int $minimumValue
* @param string $columnToCheckToBeTrue if set, we will delete a row only if this column evaluates to true. If
* column does not evaluate to true we will not delete the row even if
* the value is lower than the minimumValue.
*/
public function __construct($table, $columnToRead, $minimumValue, $columnToCheckToBeTrue = '')
{
$this->columnToRead = $columnToRead;
$this->minimumValue = $minimumValue;
$this->columnToCheckToBeTrue = $columnToCheckToBeTrue;
}
public function filter($table)
{
if (!$this->minimumValue) {
return;
}
foreach ($table->getRows() as $key => $row) {
if ($this->columnToCheckToBeTrue && !$row->getColumn($this->columnToCheckToBeTrue)) {
continue;
}
$value = $row->getColumn($this->columnToRead);
if ($this->minimumValue > $value) {
$table->deleteRow($key);
}
}
}
}
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