/**
* @dataProvider provideLessThanCases
*/
function testLessThanCases($aArray, $bArray)
{
$a = $this->makeVersion($aArray);
$b = $this->makeVersion($bArray);
$actual = Version::compare($a, $b);
$this->assertLessThan(0, $actual);
$actual = Version::compare($b, $a);
$this->assertGreaterThan(0, $actual);
}
public function testCompareVersion()
{
// test = version
$version = Version::VERSION;
$this->assertEquals(0, Version::compare($version));
// test < version
$this->assertLessThan(0, Version::compare('0.1'));
$this->assertLessThan(0, Version::compare($version . '-alfa'));
$this->assertLessThan(0, Version::compare($version . '-beta'));
$this->assertLessThan(0, Version::compare($version . '-rc1'));
// test > version
$this->assertGreaterThan(0, Version::compare($version . '.1'));
$this->assertGreaterThan(0, Version::compare($version . '-1'));
}
<?php require 'Version.class.php'; $version = '2.7.1'; $obj = new Version(); // 版本转数字 $version_code = $obj->version_to_integer($version); echo $version_code . '<br>'; // 20701 // 数字转版本 $version = $obj->integer_to_version($version_code); echo $version . '<br>'; // 2.7.1 // 检查版本 $version = '1.1.a'; var_dump($obj->check($version)); // false // 比较两个版本 $version1 = '2.9.9'; $version2 = '10.0.1'; $result = $obj->compare($version1, $version2); echo $result; // -1
/**
* Choose a Package from the collection which satisfies the
* specified selection filters. If no suitable package can
* be found the special NullPackage is returned.
*
* @param platformId (Integer) PlatformId filter.
* @param title (String) Symbolic name of the package to download. Default="Doomsday".
* @param unstable (Boolean) @c true= Only consider 'unstable' packs.
* @param hasDownload (Boolean) @c true= Only consider 'downloadable' packs.
* @return (Object) Chosen package.
*/
private function &choosePackage($platformId = PID_ANY, $title = "Doomsday", $unstable = FALSE, $downloadable = TRUE)
{
$unstable = (bool) $unstable;
$downloadable = (bool) $downloadable;
if (isset($this->packages)) {
$matchTitle = (bool) (strlen($title) > 0);
$found = 0;
foreach ($this->packages as &$pack) {
if ($pack->platformId() !== $platformId) {
continue;
}
if ($matchTitle && strcasecmp($pack->title(), $title)) {
continue;
}
if ($unstable != $pack instanceof AbstractUnstablePackage) {
continue;
}
if ($downloadable != ($pack instanceof iDownloadable && ($pack->hasDirectDownloadUri() || $pack->hasDirectDownloadFallbackUri()))) {
continue;
}
// Found something suitable.
if (!$found || Version::compare($pack->version(), $found->version()) > 0) {
$found = $pack;
}
}
if ($found) {
return $found;
}
}
// Nothing suitable.
return self::$nullPack;
}
private static function compareVersionWithCompare(Version $aFrom = null, Version $aTo = null, $sFromCompare, $sToCompare)
{
if (self::isSameDirection($sFromCompare, $sToCompare)) {
return self::INTERSECT;
} else {
if (null !== $aFrom and null !== $aTo) {
$compare = $aFrom->compare($aTo);
if ($compare > 0) {
if ('<' === $sFromCompare or '<=' === $sFromCompare) {
return self::INTERSECT;
} else {
return self::SEPARATE;
}
} else {
if ($compare < 0) {
if ('<' === $sFromCompare or '<=' === $sFromCompare) {
return self::SEPARATE;
} else {
return self::INTERSECT;
}
} else {
if (0 === $compare) {
if (('<=' === $sFromCompare or '>=' === $sFromCompare) and ('<=' === $sToCompare or '>=' === $sToCompare)) {
return self::INTERSECT;
} else {
return self::SEPARATE;
}
} else {
throw new VersionException('compare error : `%s`', $compare);
}
}
}
} else {
return self::INTERSECT;
}
}
}
