/**
* Explodes action name into an array of elements.
*
* NOTE: before calling this function make sure Piwik_Actions_ArchivingHelper::reloadConfig(); is called
*
* for downloads:
* we explode link http://piwik.org/some/path/piwik.zip into an array( 'piwik.org', '/some/path/piwik.zip' );
*
* for outlinks:
* we explode link http://dev.piwik.org/some/path into an array( 'dev.piwik.org', '/some/path' );
*
* for action urls:
* we explode link http://piwik.org/some/path into an array( 'some', 'path' );
*
* for action names:
* we explode name 'Piwik / Category 1 / Category 2' into an array('Piwik', 'Category 1', 'Category 2');
*
* @param string action name
* @param int action type
* @param int url prefix (only used for TYPE_ACTION_URL)
* @return array of exploded elements from $name
*/
public static function getActionExplodedNames($name, $type, $urlPrefix = null)
{
// Site Search does not split Search keywords
if ($type == Piwik_Tracker_Action::TYPE_SITE_SEARCH) {
return array($name);
}
$matches = array();
$isUrl = false;
$name = str_replace("\n", "", $name);
$urlRegexAfterDomain = '([^/]+)[/]?([^#]*)[#]?(.*)';
if ($urlPrefix === null) {
// match url with protocol (used for outlinks / downloads)
$urlRegex = '@^http[s]?://' . $urlRegexAfterDomain . '$@i';
} else {
// the name is a url that does not contain protocol and www anymore
// we know that normalization has been done on db level because $urlPrefix is set
$urlRegex = '@^' . $urlRegexAfterDomain . '$@i';
}
preg_match($urlRegex, $name, $matches);
if (count($matches)) {
$isUrl = true;
$urlHost = $matches[1];
$urlPath = $matches[2];
$urlFragment = $matches[3];
}
if ($type == Piwik_Tracker_Action::TYPE_DOWNLOAD || $type == Piwik_Tracker_Action::TYPE_OUTLINK) {
if ($isUrl) {
return array(trim($urlHost), '/' . trim($urlPath));
}
}
if ($isUrl) {
$name = $urlPath;
if ($name === '' || substr($name, -1) == '/') {
$name .= self::$defaultActionName;
}
}
if ($type == Piwik_Tracker_Action::TYPE_ACTION_NAME) {
$categoryDelimiter = self::$actionTitleCategoryDelimiter;
} else {
$categoryDelimiter = self::$actionUrlCategoryDelimiter;
}
if ($isUrl) {
$urlFragment = Piwik_Tracker_Action::processUrlFragment($urlFragment);
if (!empty($urlFragment)) {
$name .= '#' . $urlFragment;
}
}
if (empty($categoryDelimiter)) {
return array(trim($name));
}
$split = explode($categoryDelimiter, $name, self::getSubCategoryLevelLimit());
// trim every category and remove empty categories
$split = array_map('trim', $split);
$split = array_filter($split, 'strlen');
// forces array key to start at 0
$split = array_values($split);
if (empty($split)) {
$defaultName = self::getUnknownActionName($type);
return array(trim($defaultName));
}
$lastPageName = end($split);
// we are careful to prefix the page URL / name with some value
// so that if a page has the same name as a category
// we don't merge both entries
if ($type != Piwik_Tracker_Action::TYPE_ACTION_NAME) {
$lastPageName = '/' . $lastPageName;
} else {
$lastPageName = ' ' . $lastPageName;
}
$split[count($split) - 1] = $lastPageName;
return array_values($split);
}
