Merge remote-tracking branch 'origin/master'

src/Composer/Package/Link.php

@@ -21,20 +21,39 @@ use Composer\Package\LinkConstraint\LinkConstraintInterface;
  */
 class Link
 {
+    /**
+     * @var string
+     */
     protected $source;
+
+    /**
+     * @var string
+     */
     protected $target;
+
+    /**
+     * @var LinkConstraintInterface|null
+     */
     protected $constraint;
+
+    /**
+     * @var string
+     */
     protected $description;
+
+    /**
+     * @var string|null
+     */
     protected $prettyConstraint;
 
     /**
      * Creates a new package link.
      *
-     * @param string                  $source
-     * @param string                  $target
-     * @param LinkConstraintInterface $constraint       Constraint applying to the target of this link
-     * @param string                  $description      Used to create a descriptive string representation
-     * @param string                  $prettyConstraint
+     * @param string                       $source
+     * @param string                       $target
+     * @param LinkConstraintInterface|null $constraint       Constraint applying to the target of this link
+     * @param string                       $description      Used to create a descriptive string representation
+     * @param string|null                  $prettyConstraint
      */
     public function __construct($source, $target, LinkConstraintInterface $constraint = null, $description = 'relates to', $prettyConstraint = null)
     {
@@ -45,21 +64,34 @@ class Link
         $this->prettyConstraint = $prettyConstraint;
     }
 
+    /**
+     * @return string
+     */
     public function getSource()
     {
         return $this->source;
     }
 
+    /**
+     * @return string
+     */
     public function getTarget()
     {
         return $this->target;
     }
 
+    /**
+     * @return LinkConstraintInterface|null
+     */
     public function getConstraint()
     {
         return $this->constraint;
     }
 
+    /**
+     * @throws \UnexpectedValueException If no pretty constraint was provided
+     * @return string
+     */
     public function getPrettyConstraint()
     {
         if (null === $this->prettyConstraint) {
@@ -69,11 +101,18 @@ class Link
         return $this->prettyConstraint;
     }
 
+    /**
+     * @return string
+     */
     public function __toString()
     {
         return $this->source.' '.$this->description.' '.$this->target.' ('.$this->constraint.')';
     }
 
+    /**
+     * @param PackageInterface $sourcePackage
+     * @return string
+     */
     public function getPrettyString(PackageInterface $sourcePackage)
     {
         return $sourcePackage->getPrettyString().' '.$this->description.' '.$this->target.' '.$this->constraint->getPrettyString().'';

src/Composer/Plugin/PluginManager.php

@@ -113,14 +113,14 @@ class PluginManager
      */
     public function loadRepository(RepositoryInterface $repo)
     {
-        foreach ($repo->getPackages() as $package) {
+        foreach ($repo->getPackages() as $package) { /** @var PackageInterface $package */
             if ($package instanceof AliasPackage) {
                 continue;
             }
             if ('composer-plugin' === $package->getType()) {
                 $requiresComposer = null;
-                foreach ($package->getRequires() as $link) {
-                    if ($link->getTarget() == 'composer-plugin-api') {
+                foreach ($package->getRequires() as $link) { /** @var Link $link */
+                    if ('composer-plugin-api' === $link->getTarget()) {
                         $requiresComposer = $link->getConstraint();
                     }
                 }