/**
* Unpacks the elements in s and sets the attributes in the given
* WellFormedName accordingly.
* @param $s packed string
* @param $wfn WellFormedName
* @return The augmented WellFormedName.
*/
private function unpack($s, WellFormedName $wfn)
{
// Parse out the five elements.
$start = 1;
$ed = "";
$sw_edition = "";
$t_sw = "";
$t_hw = "";
$oth = "";
$end = strpos($s, "~", $start);
if ($start == $end) {
$ed = "";
} else {
$ed = substr($s, $start, $end - $start);
}
$start = $end + 1;
$end = strpos($s, "~", $start);
if ($start == $end) {
$sw_edition = "";
} else {
$sw_edition = substr($s, $start, $end - $start);
}
$start = $end + 1;
$end = strpos($s, "~", $start);
if ($start == $end) {
$t_sw = "";
} else {
$t_sw = substr($s, $start, $end - $start);
}
$start = $end + 1;
$end = strpos($s, "~", $start);
if ($start == $end) {
$t_hw = "";
} else {
$t_hw = substr($s, $start, $end - $start);
}
$start = $end + 1;
if ($start >= strlen($s)) {
$oth = "";
} else {
$oth = substr($s, $start, strlen($s) - 1 - $start);
}
// Set each component in the WFN.
try {
$wfn->set("edition", $this->decode($ed));
$wfn->set("sw_edition", $this->decode($sw_edition));
$wfn->set("target_sw", $this->decode($t_sw));
$wfn->set("target_hw", $this->decode($t_hw));
$wfn->set("other", $this->decode($oth));
} catch (Exception $e) {
echo $e->getMessage() . "\n";
}
return $wfn;
}
public static function test()
{
// A few examples.
echo "Testing CPENamingBind...<br>\n";
$wfn = new WellFormedName("a", "microsoft", "internet_explorer", "8\\.0\\.6001", "beta", new LogicalValue("ANY"), "sp2", null, null, null, null);
$wfn2 = new WellFormedName();
$wfn2->set("part", "a");
$wfn2->set("vendor", "foo\\\$bar");
$wfn2->set("product", "insight");
$wfn2->set("version", "7\\.4\\.0\\.1570");
$wfn2->set("target_sw", "win2003");
$wfn2->set("update", new LogicalValue("NA"));
$wfn2->set("sw_edition", "online");
$wfn2->set("target_hw", "x64");
$cpenb = new CPENameBinder();
echo $cpenb->bindToURI($wfn) . "<br>\n";
echo $cpenb->bindToFS($wfn2) . "<br>\n";
}
/**
* Compares each attribute value pair in two Well Formed Names.
* @param $source WellFormedName Source WFN
* @param $target WellFormedName Target WFN
* @return A array mapping attribute string to attribute value Relation
*/
public function compareWFNs(WellFormedName $source, WellFormedName $target)
{
$result = array();
$result["part"] = $this->compare($source->get("part"), $target->get("part"));
$result["vendor"] = $this->compare($source->get("vendor"), $target->get("vendor"));
$result["product"] = $this->compare($source->get("product"), $target->get("product"));
$result["version"] = $this->compare($source->get("version"), $target->get("version"));
$result["update"] = $this->compare($source->get("update"), $target->get("update"));
$result["edition"] = $this->compare($source->get("edition"), $target->get("edition"));
$result["language"] = $this->compare($source->get("language"), $target->get("language"));
$result["sw_edition"] = $this->compare($source->get("sw_edition"), $target->get("sw_edition"));
$result["target_sw"] = $this->compare($source->get("target_sw"), $target->get("target_sw"));
$result["target_hw"] = $this->compare($source->get("target_hw"), $target->get("target_hw"));
$result["other"] = $this->compare($source->get("other"), $target->get("other"));
return $result;
}
