public static function parsePackageDescription($package, $forceremote = false)
{
if (strpos($package, 'http://') === 0 || strpos($package, 'https://') === 0) {
if (substr($package, -4) == '.xml') {
// remote package.xml file
return array('Pyrus\\Package\\Xml', $package, false);
}
return array('Pyrus\\Package\\Remote', $package, false);
}
try {
$test = parse_url($package);
$depgroup = false;
if (!$forceremote && count($test) == 2 && isset($test['fragment']) && isset($test['path'])) {
// local path with dependency group?
if (file_exists($test['path'])) {
// yes
$package = $test['path'];
$depgroup = $test['fragment'];
}
}
if (!$forceremote && @file_exists($package) && @is_file($package)) {
$info = pathinfo($package);
if (!isset($info['extension']) || !strlen($info['extension'])) {
// guess based on first 5 characters
$f = @fopen($package, 'rb');
if ($f) {
$first5 = fread($f, 5);
fclose($f);
if ($first5 == '<?xml') {
return array('Pyrus\\Package\\Xml', $package, $depgroup);
}
return array('Pyrus\\Package\\Phar', $package, $depgroup);
}
} else {
if (extension_loaded('phar') && strtolower($info['extension']) != 'xml') {
return array('Pyrus\\Package\\Phar', $package, $depgroup);
}
switch (strtolower($info['extension'])) {
case 'xml':
return array('Pyrus\\Package\\Xml', $package, $depgroup);
default:
throw new Package\Exception('Cannot read archives with phar extension');
}
}
}
$info = Config::parsePackageName($package);
return array('Pyrus\\Package\\Remote', $package, $depgroup);
} catch (\Exception $e) {
throw new Package\Exception('package "' . $package . '" is unknown', $e);
}
}
