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Fix SpecificConstraint which only handles matching of instances of same constraint

pull/1/head
Nils Adermann 2011-04-18 22:47:33 +02:00
parent d5dd86cd75
commit 9b8ab7d710
1 changed files with 5 additions and 5 deletions
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10
src/Composer/Package/LinkConstraint/SpecificConstraint.php
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@ -17,21 +17,21 @@ namespace Composer\Package\LinkConstraint;
* *
* @author Nils Adermann <naderman@naderman.de> * @author Nils Adermann <naderman@naderman.de>
*/ */
class SpecificConstraint implements LinkConstraintInterface abstract class SpecificConstraint implements LinkConstraintInterface
{ {
public function matches(LinkConstraintInterface $provider) public function matches(LinkConstraintInterface $provider)
{ {
if ($provider instanceof MultiConstraint) { if ($provider instanceof MultiConstraint) {
// turn matching around to find a match // turn matching around to find a match
return $provider->matches($this); return $provider->matches($this);
} else if ($provider instanceof get_class($this)) { } else if ($provider instanceof $this) {
return $this->matchSpecific($provider); return $this->matchSpecific($provider);
} }
return true; return true;
} }
abstract public function matchSpecific($provider); // implementations must implement a method of this format:
// not declared abstract here because type hinting violates parameter coherence (TODO right word?)
abstract public function __toString(); // public function matchSpecific(<SpecificConstraintType> $provider);
} }