/**
* Include the constraint of root dependency version in the constraint
* of installed package.
*
* @param PackageInterface $package The installed package
* @param Link $link The link contained installed constraint
*
* @return Link The link with root and installed version constraint
*/
private function includeRootConstraint(PackageInterface $package, Link $link)
{
if (isset($this->requires[$package->getName()])) {
/* @var Link $rLink */
$rLink = $this->requires[$package->getName()];
$useConjunctive = FilterUtil::checkExtraOption($this->package, 'asset-optimize-with-conjunctive');
$constraint = new MultiConstraint(array($rLink->getConstraint(), $link->getConstraint()), $useConjunctive);
$link = new Link($rLink->getSource(), $rLink->getTarget(), $constraint, 'installed', $constraint->getPrettyString());
}
return $link;
}
/**
* Parses as constraint string into LinkConstraint objects.
*
* @param string $constraints
*
* @return ConstraintInterface
*/
public function parseConstraints($constraints)
{
$prettyConstraint = $constraints;
if (preg_match('{^([^,\\s]*?)@(' . implode('|', self::$stabilities) . ')$}i', $constraints, $match)) {
$constraints = empty($match[1]) ? '*' : $match[1];
}
if (preg_match('{^(dev-[^,\\s@]+?|[^,\\s@]+?\\.x-dev)#.+$}i', $constraints, $match)) {
$constraints = $match[1];
}
$orConstraints = preg_split('{\\s*\\|\\|?\\s*}', trim($constraints));
$orGroups = array();
foreach ($orConstraints as $constraints) {
$andConstraints = preg_split('{(?<!^|as|[=>< ,]) *(?<!-)[, ](?!-) *(?!,|as|$)}', $constraints);
if (count($andConstraints) > 1) {
$constraintObjects = array();
foreach ($andConstraints as $constraint) {
foreach ($this->parseConstraint($constraint) as $parsedConstraint) {
$constraintObjects[] = $parsedConstraint;
}
}
} else {
$constraintObjects = $this->parseConstraint($andConstraints[0]);
}
if (1 === count($constraintObjects)) {
$constraint = $constraintObjects[0];
} else {
$constraint = new MultiConstraint($constraintObjects);
}
$orGroups[] = $constraint;
}
if (1 === count($orGroups)) {
$constraint = $orGroups[0];
} else {
$constraint = new MultiConstraint($orGroups, false);
}
$constraint->setPrettyString($prettyConstraint);
return $constraint;
}
/**
* Parses a constraint string into MultiConstraint and/or Constraint objects.
*
* @param string $constraints
*
* @return ConstraintInterface
*/
public function parseConstraints($constraints)
{
$prettyConstraint = $constraints;
if (preg_match('{^([^,\\s]*?)@(' . implode('|', self::$stabilities) . ')$}i', $constraints, $match)) {
$constraints = empty($match[1]) ? '*' : $match[1];
}
if (preg_match('{^(dev-[^,\\s@]+?|[^,\\s@]+?\\.x-dev)#.+$}i', $constraints, $match)) {
$constraints = $match[1];
}
$orConstraints = preg_split('{\\s*\\|\\|?\\s*}', trim($constraints));
$orGroups = array();
foreach ($orConstraints as $constraints) {
$andConstraints = preg_split('{(?<!^|as|[=>< ,]) *(?<!-)[, ](?!-) *(?!,|as|$)}', $constraints);
if (count($andConstraints) > 1) {
$constraintObjects = array();
foreach ($andConstraints as $constraint) {
foreach ($this->parseConstraint($constraint) as $parsedConstraint) {
$constraintObjects[] = $parsedConstraint;
}
}
} else {
$constraintObjects = $this->parseConstraint($andConstraints[0]);
}
if (1 === count($constraintObjects)) {
$constraint = $constraintObjects[0];
} else {
$constraint = new MultiConstraint($constraintObjects);
}
$orGroups[] = $constraint;
}
if (1 === count($orGroups)) {
$constraint = $orGroups[0];
} elseif (2 === count($orGroups) && $orGroups[0] instanceof MultiConstraint && $orGroups[1] instanceof MultiConstraint && ($a = (string) $orGroups[0]) && substr($a, 0, 3) === '[>=' && false !== ($posA = strpos($a, '<', 4)) && ($b = (string) $orGroups[1]) && substr($b, 0, 3) === '[>=' && false !== ($posB = strpos($b, '<', 4)) && substr($a, $posA + 2, -1) === substr($b, 4, $posB - 5)) {
$constraint = new MultiConstraint(array(new Constraint('>=', substr($a, 4, $posA - 5)), new Constraint('<', substr($b, $posB + 2, -1))));
} else {
$constraint = new MultiConstraint($orGroups, false);
}
$constraint->setPrettyString($prettyConstraint);
return $constraint;
}