/**
* Checks ifa given string is greater than another
* @param string|version $v1 The first version
* @param string|version $v2 The second version
* @return boolean
*/
public static function gt($v1, $v2)
{
if (!$v1 instanceof version) {
$v1 = new version($v1);
}
if (!$v2 instanceof version) {
$v2 = new version($v2);
}
// Major version number
$ma1 = $v1->getMajor();
$ma2 = $v2->getMajor();
if ($ma1 < 0 && $ma2 >= 0) {
return false;
}
if ($ma1 >= 0 && $ma2 < 0) {
return true;
}
if ($ma1 > $ma2) {
return true;
}
if ($ma1 < $ma2) {
return false;
}
// Minor version number
$mi1 = $v1->getMinor();
$mi2 = $v2->getMinor();
if ($mi1 < 0 && $mi2 >= 0) {
return false;
}
if ($mi1 >= 0 && $mi2 < 0) {
return true;
}
if ($mi1 > $mi2) {
return true;
}
if ($mi1 < $mi2) {
return false;
}
// Patch level
$p1 = $v1->getPatch();
$p2 = $v2->getPatch();
if ($p1 < 0 && $p2 >= 0) {
return false;
}
if ($p1 >= 0 && $p2 < 0) {
return true;
}
if ($p1 > $p2) {
return true;
}
if ($p1 < $p2) {
return false;
}
// Build number
$b1 = $v1->getBuild();
$b2 = $v2->getBuild();
if ($b1 < 0 && $b2 >= 0) {
return false;
}
if ($b1 >= 0 && $b2 < 0) {
return true;
}
if ($b1 > $b2) {
return true;
}
if ($b1 < $b2) {
return false;
}
// Tag.
$t1 = $v1->getTag();
$t2 = $v2->getTag();
if ($t1 === $t2) {
return false;
}
if ($t1 === '' && $t2 !== '') {
return true;
//v1 has no tag, v2 has tag
}
if ($t1 !== '' && $t2 === '') {
return false;
//v1 has tag, v2 has no tag
}
// both have tags, sort them naturally to see which one is greater.
$array = array($t1, $t2);
natsort($array);
// natsort() preserves array keys. $array[0] may not be the first element.
return reset($array) === $t2;
}
