Merge branch '1.8'

src/Composer/Compiler.php

@@ -193,6 +193,7 @@ class Compiler
             $content = str_replace('@package_version@', $this->version, $content);
             $content = str_replace('@package_branch_alias_version@', $this->branchAliasVersion, $content);
             $content = str_replace('@release_date@', $this->versionDate->format('Y-m-d H:i:s'), $content);
+            $content = preg_replace('{SOURCE_VERSION = \'[^\']+\';}', 'SOURCE_VERSION = \'\';', $content);
         }
 
         $phar->addFromString($path, $content);

src/Composer/Composer.php

@@ -29,9 +29,46 @@ use Composer\Package\Archiver\ArchiveManager;
  */
 class Composer
 {
+    /*
+     * Examples of the following constants in the various configurations they can be in
+     *
+     * releases (phar):
+     * const VERSION = '1.8.2';
+     * const BRANCH_ALIAS_VERSION = '';
+     * const RELEASE_DATE = '2019-01-29 15:00:53';
+     * const SOURCE_VERSION = '';
+     *
+     * snapshot builds (phar):
+     * const VERSION = 'd3873a05650e168251067d9648845c220c50e2d7';
+     * const BRANCH_ALIAS_VERSION = '1.9-dev';
+     * const RELEASE_DATE = '2019-02-20 07:43:56';
+     * const SOURCE_VERSION = '';
+     *
+     * source (git clone):
+     * const VERSION = '@package_version@';
+     * const BRANCH_ALIAS_VERSION = '@package_branch_alias_version@';
+     * const RELEASE_DATE = '@release_date@';
+     * const SOURCE_VERSION = '1.8-dev+source';
+     */
     const VERSION = '@package_version@';
     const BRANCH_ALIAS_VERSION = '@package_branch_alias_version@';
     const RELEASE_DATE = '@release_date@';
+    const SOURCE_VERSION = '1.8-dev+source';
+
+    public static function getVersion()
+    {
+        // no replacement done, this must be a source checkout
+        if (self::VERSION === '@package_version'.'@') {
+            return self::SOURCE_VERSION;
+        }
+
+        // we have a branch alias and version is a commit id, this must be a snapshot build
+        if (self::BRANCH_ALIAS_VERSION !== '' && preg_match('{^[a-f0-9]{40}$}', self::VERSION)) {
+            return self::BRANCH_ALIAS_VERSION.'+'.self::VERSION;
+        }
+
+        return self::VERSION;
+    }
 
     /**
      * @var Package\RootPackageInterface

src/Composer/Console/Application.php

@@ -91,7 +91,7 @@ class Application extends BaseApplication
 
         $this->io = new NullIO();
 
-        parent::__construct('Composer', Composer::VERSION);
+        parent::__construct('Composer', Composer::getVersion());
     }
 
     /**
@@ -190,7 +190,7 @@ class Application extends BaseApplication
         if (!$isProxyCommand) {
             $io->writeError(sprintf(
                 'Running %s (%s) with %s on %s',
-                Composer::VERSION,
+                Composer::getVersion(),
                 Composer::RELEASE_DATE,
                 defined('HHVM_VERSION') ? 'HHVM '.HHVM_VERSION : 'PHP '.PHP_VERSION,
                 function_exists('php_uname') ? php_uname('s') . ' / ' . php_uname('r') : 'Unknown OS'
@@ -434,7 +434,7 @@ class Application extends BaseApplication
      */
     public function getLongVersion()
     {
-        if (Composer::BRANCH_ALIAS_VERSION) {
+        if (Composer::BRANCH_ALIAS_VERSION && Composer::BRANCH_ALIAS_VERSION !== '@package_branch_alias_version'.'@') {
             return sprintf(
                 '<info>%s</info> version <comment>%s (%s)</comment> %s',
                 $this->getName(),

src/Composer/Repository/ComposerRepository.php

@@ -20,6 +20,7 @@ use Composer\DependencyResolver\Pool;
 use Composer\Json\JsonFile;
 use Composer\Cache;
 use Composer\Config;
+use Composer\Composer;
 use Composer\Factory;
 use Composer\IO\IOInterface;
 use Composer\Util\RemoteFilesystem;
@@ -699,12 +700,7 @@ class ComposerRepository extends ArrayRepository implements ConfigurableReposito
                 }
 
                 $data = JsonFile::parseJson($json, $filename);
-                if (!empty($data['warning'])) {
-                    $this->io->writeError('<warning>Warning from '.$this->url.': '.$data['warning'].'</warning>');
-                }
-                if (!empty($data['info'])) {
-                    $this->io->writeError('<info>Info from '.$this->url.': '.$data['info'].'</info>');
-                }
+                $this->outputWarnings($data);
 
                 if ($cacheKey) {
                     if ($storeLastModifiedTime) {
@@ -769,12 +765,7 @@ class ComposerRepository extends ArrayRepository implements ConfigurableReposito
                 }
 
                 $data = JsonFile::parseJson($json, $filename);
-                if (!empty($data['warning'])) {
-                    $this->io->writeError('<warning>Warning from '.$this->url.': '.$data['warning'].'</warning>');
-                }
-                if (!empty($data['info'])) {
-                    $this->io->writeError('<info>Info from '.$this->url.': '.$data['info'].'</info>');
-                }
+                $this->outputWarnings($data);
 
                 $lastModifiedDate = $rfs->findHeaderValue($rfs->getLastHeaders(), 'last-modified');
                 if ($lastModifiedDate) {
@@ -835,4 +826,24 @@ class ComposerRepository extends ArrayRepository implements ConfigurableReposito
         // wipe rootData as it is fully consumed at this point and this saves some memory
         $this->rootData = true;
     }
+
+    private function outputWarnings($data)
+    {
+        foreach (array('warning', 'info') as $type) {
+            if (empty($data[$type])) {
+                continue;
+            }
+
+            if (!empty($data[$type . '-versions'])) {
+                $versionParser = new VersionParser();
+                $constraint = $versionParser->parseConstraints($data[$type . '-versions']);
+                $composer = new Constraint('==', $versionParser->normalize(Composer::getVersion()));
+                if (!$constraint->matches($composer)) {
+                    continue;
+                }
+            }
+
+            $this->io->writeError('<'.$type.'>'.ucfirst($type).' from '.$this->url.': '.$data[$type].'</'.$type.'>');
+        }
+    }
 }

src/Composer/Repository/FilesystemRepository.php

@@ -51,6 +51,11 @@ class FilesystemRepository extends WritableArrayRepository
         try {
             $packages = $this->file->read();
 
+            // forward compatibility for composer v2 installed.json
+            if (isset($packages['packages'])) {
+                $packages = $packages['packages'];
+            }
+
             if (!is_array($packages)) {
                 throw new \UnexpectedValueException('Could not parse package list from the repository');
             }

src/Composer/Util/StreamContextFactory.php

@@ -142,7 +142,7 @@ final class StreamContextFactory
         if (!isset($options['http']['header']) || false === stripos(implode('', $options['http']['header']), 'user-agent')) {
             $options['http']['header'][] = sprintf(
                 'User-Agent: Composer/%s (%s; %s; %s%s)',
-                Composer::VERSION === '@package_version@' ? 'source' : Composer::VERSION,
+                Composer::getVersion(),
                 function_exists('php_uname') ? php_uname('s') : 'Unknown',
                 function_exists('php_uname') ? php_uname('r') : 'Unknown',
                 $phpVersion,