public function groupByPatterns(array $urls)
{
$indexes = array();
$groups = array();
$patterns = array();
foreach ($urls as $url) {
$parts = array_filter($url->getParts(), function ($element) {
return $element->getType() == Component::CONSTANT;
});
if (empty($parts)) {
$patterns[] = $url;
continue;
}
foreach ($indexes as $id => $pattern) {
if ($this->belongsToGroup($pattern, $parts)) {
$groups[$id][] = $url;
continue 2;
}
}
$groups[] = array($url);
for ($i = 1; $i <= count($parts); $i++) {
$indexes[] = array_slice($parts, 0, $i);
}
}
if (count($groups) > 1) {
foreach ($indexes as $id => $rules) {
if (empty($groups[$id])) {
continue;
}
if (count($groups[$id]) == 1) {
// if the group has just *one*
// element
$patterns[] = $groups[$id][0];
continue;
}
$pattern = new UrlGroup_If($rules);
foreach ($groups[$id] as $id => $url) {
$pattern->addUrl($url, $id);
}
$patterns[] = $pattern;
}
return $patterns;
}
return $urls;
}
public function groupByPatterns(array $urls)
{
$indexes = array();
list($groups, $patterns, $indexes) = $this->getUrlGroupsPatternsIndexes($urls);
if (count($groups) > 1) {
foreach ($indexes as $id => $rules) {
if (empty($groups[$id])) {
continue;
}
if (count($groups[$id]) == 1) {
// if the group has just *one*
// element
$patterns[] = $groups[$id][0];
continue;
}
$pattern = new UrlGroup_If($rules);
foreach ($groups[$id] as $id => $url) {
$pattern->addUrl($url, $id);
}
$patterns[] = $pattern;
}
return $patterns;
}
return $urls;
}
