/**
* Look at the URL or Page Title and sees if it matches any existing Goal definition
*
* @param int $idSite
* @param Piwik_Tracker_Action $action
* @throws Exception
* @return int Number of goals matched
*/
function detectGoalsMatchingUrl($idSite, $action)
{
if (!Piwik_Common::isGoalPluginEnabled()) {
return false;
}
$decodedActionUrl = $action->getActionUrl();
$actionType = $action->getActionType();
$goals = $this->getGoalDefinitions($idSite);
foreach ($goals as $goal) {
$attribute = $goal['match_attribute'];
// if the attribute to match is not the type of the current action
if ($actionType == Piwik_Tracker_Action::TYPE_ACTION_URL && $attribute != 'url' && $attribute != 'title' || $actionType == Piwik_Tracker_Action::TYPE_DOWNLOAD && $attribute != 'file' || $actionType == Piwik_Tracker_Action::TYPE_OUTLINK && $attribute != 'external_website' || $attribute == 'manually') {
continue;
}
$url = $decodedActionUrl;
// Matching on Page Title
if ($attribute == 'title') {
$url = $action->getActionName();
}
$pattern_type = $goal['pattern_type'];
switch ($pattern_type) {
case 'regex':
$pattern = $goal['pattern'];
if (strpos($pattern, '/') !== false && strpos($pattern, '\\/') === false) {
$pattern = str_replace('/', '\\/', $pattern);
}
$pattern = '/' . $pattern . '/';
if (!$goal['case_sensitive']) {
$pattern .= 'i';
}
$match = @preg_match($pattern, $url) == 1;
break;
case 'contains':
if ($goal['case_sensitive']) {
$matched = strpos($url, $goal['pattern']);
} else {
$matched = stripos($url, $goal['pattern']);
}
$match = $matched !== false;
break;
case 'exact':
if ($goal['case_sensitive']) {
$matched = strcmp($goal['pattern'], $url);
} else {
$matched = strcasecmp($goal['pattern'], $url);
}
$match = $matched == 0;
break;
default:
throw new Exception(Piwik_TranslateException('General_ExceptionInvalidGoalPattern', array($pattern_type)));
break;
}
if ($match) {
$goal['url'] = $decodedActionUrl;
$this->convertedGoals[] = $goal;
}
}
// var_dump($this->convertedGoals);exit;
return count($this->convertedGoals) > 0;
}
