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<?php
/**
* Matomo - free/libre analytics platform
*
* @link https://matomo.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*
*/
namespace Piwik\Plugins\SegmentEditor;
use Exception;
use Piwik\Piwik;
use Piwik\Segment;
use Piwik\Segment\SegmentExpression;
/**
*/
class SegmentFormatter
{
/**
* @var Segment\SegmentsList
*/
private $segmentList;
private $matchesMetric = array(
SegmentExpression::MATCH_EQUAL => 'General_OperationEquals',
SegmentExpression::MATCH_NOT_EQUAL => 'General_OperationNotEquals',
SegmentExpression::MATCH_LESS_OR_EQUAL => 'General_OperationAtMost',
SegmentExpression::MATCH_GREATER_OR_EQUAL => 'General_OperationAtLeast',
SegmentExpression::MATCH_LESS => 'General_OperationLessThan',
SegmentExpression::MATCH_GREATER => 'General_OperationGreaterThan',
);
private $matchesDimension = array(
SegmentExpression::MATCH_EQUAL => 'General_OperationIs',
SegmentExpression::MATCH_NOT_EQUAL => 'General_OperationIsNot',
SegmentExpression::MATCH_CONTAINS => 'General_OperationContains',
SegmentExpression::MATCH_DOES_NOT_CONTAIN => 'General_OperationDoesNotContain',
SegmentExpression::MATCH_STARTS_WITH => 'General_OperationStartsWith',
SegmentExpression::MATCH_ENDS_WITH => 'General_OperationEndsWith'
);
private $operators = array(
SegmentExpression::BOOL_OPERATOR_AND => 'General_And',
SegmentExpression::BOOL_OPERATOR_OR => 'General_Or',
SegmentExpression::BOOL_OPERATOR_END => '',
);
public function __construct(Segment\SegmentsList $segmentList)
{
$this->segmentList = $segmentList;
}
public function getHumanReadable($segmentString, $idSite)
{
if (empty($segmentString)) {
return Piwik::translate('SegmentEditor_DefaultAllVisits');
}
try {
$segment = new SegmentExpression(urldecode($segmentString));
$expressions = $segment->parseSubExpressions();
} catch (Exception $e) {
$segment = new SegmentExpression($segmentString);
$expressions = $segment->parseSubExpressions();
}
$readable = '';
foreach ($expressions as $expression) {
$operator = $expression[SegmentExpression::INDEX_BOOL_OPERATOR];
$operand = $expression[SegmentExpression::INDEX_OPERAND];
$name = $operand[SegmentExpression::INDEX_OPERAND_NAME];
$segment = $this->segmentList->getSegment($name);
if (empty($segment)) {
throw new Exception(sprintf("The segment '%s' does not exist.", $name));
}
$readable .= Piwik::translate($segment->getName()) . ' ';
$readable .= $this->getTranslationForComparison($operand, $segment->getType()) . ' ';
$readable .= $this->getFormattedValue($operand);
$readable .= $this->getTranslationForBoolOperator($operator) . ' ';
}
$readable = trim($readable);
return $readable;
}
private function getTranslationForComparison($operand, $segmentType)
{
$operator = $operand[SegmentExpression::INDEX_OPERAND_OPERATOR];
$translation = $operator;
if ($operator === SegmentExpression::MATCH_IS_NULL_OR_EMPTY) {
return Piwik::translate('SegmentEditor_SegmentOperatorIsNullOrEmpty');
}
if ($operator === SegmentExpression::MATCH_IS_NOT_NULL_NOR_EMPTY) {
return Piwik::translate('SegmentEditor_SegmentOperatorIsNotNullNorEmpty');
}
if ($segmentType === 'dimension' && !empty($this->matchesDimension[$operator])) {
$translation = Piwik::translate($this->matchesDimension[$operator]);
}
if ($segmentType === 'metric' && !empty($this->matchesMetric[$operator])) {
$translation = Piwik::translate($this->matchesMetric[$operator]);
}
return mb_strtolower($translation);
}
private function getFormattedValue($operand)
{
$operator = $operand[SegmentExpression::INDEX_OPERAND_OPERATOR];
if ($operator === SegmentExpression::MATCH_IS_NULL_OR_EMPTY
|| $operator === SegmentExpression::MATCH_IS_NOT_NULL_NOR_EMPTY) {
return '';
}
$value = $operand[SegmentExpression::INDEX_OPERAND_VALUE];
if (empty($value)) {
$value = '';
}
return '"' . $value . '" ';
}
private function getTranslationForBoolOperator($operator)
{
$translation = '';
if (!empty($this->operators[$operator])) {
$translation = Piwik::translate($this->operators[$operator]);
} elseif (!empty($operator)) {
$translation = $operator;
}
return $translation;
}
}
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