adjust dependency analyzer to use attributes properly

lib/private/app/dependencyanalyzer.php

@@ -12,13 +12,25 @@ namespace OC\App;
 
 class DependencyAnalyzer {
 
+	/** @var Platform */
+	private $system;
+
+	/** @var \OCP\IL10N */
+	private $l;
+
+	/** @var array  */
+	private $missing;
+
+	/** @var array  */
+	private $dependencies;
+
 	/**
 	 * @param array $app
-	 * @param Platform $system
+	 * @param Platform $platform
 	 * @param \OCP\IL10N $l
 	 */
-	function __construct(array $app, $system, $l) {
-		$this->system = $system;
+	function __construct(array $app, $platform, $l) {
+		$this->system = $platform;
 		$this->l = $l;
 		$this->missing = array();
 		$this->dependencies = array();
@@ -38,18 +50,14 @@ class DependencyAnalyzer {
 	}
 
 	private function analysePhpVersion() {
-		if (!array_key_exists('php', $this->dependencies)) {
-			return;
-		}
-
-		if (array_key_exists('min-version', $this->dependencies['php'])) {
-			$minVersion = $this->dependencies['php']['min-version'];
+		if (isset($this->dependencies['php']['@attributes']['min-version'])) {
+			$minVersion = $this->dependencies['php']['@attributes']['min-version'];
 			if (version_compare($this->system->getPhpVersion(), $minVersion, '<')) {
 				$this->missing[] = (string)$this->l->t('PHP %s or higher is required.', $minVersion);
 			}
 		}
-		if (array_key_exists('max-version', $this->dependencies['php'])) {
-			$maxVersion = $this->dependencies['php']['max-version'];
+		if (isset($this->dependencies['php']['@attributes']['max-version'])) {
+			$maxVersion = $this->dependencies['php']['@attributes']['max-version'];
 			if (version_compare($this->system->getPhpVersion(), $maxVersion, '>')) {
 				$this->missing[] = (string)$this->l->t('PHP with a version less then %s is required.', $maxVersion);
 			}
@@ -57,18 +65,23 @@ class DependencyAnalyzer {
 	}
 
 	private function analyseSupportedDatabases() {
-		if (!array_key_exists('database', $this->dependencies)) {
+		if (!isset($this->dependencies['databases'])) {
 			return;
 		}
 
-		$supportedDatabases = $this->dependencies['database'];
+		$supportedDatabases = $this->dependencies['databases'];
 		if (empty($supportedDatabases)) {
 			return;
 		}
+		$supportedDatabases = array_map(function($db) {
+			if (isset($db['@value'])) {
+				return $db['@value'];
+			}
+			return $db;
+		}, $supportedDatabases);
 		$currentDatabase = $this->system->getDatabase();
 		if (!in_array($currentDatabase, $supportedDatabases)) {
 			$this->missing[] = (string)$this->l->t('Following databases are supported: %s', join(', ', $supportedDatabases));
 		}
 	}
-
 }

tests/lib/app/dependencyanalyzer.php

@@ -55,10 +55,10 @@ class DependencyAnalyzer extends \PHPUnit_Framework_TestCase {
 			)
 		);
 		if (!is_null($minVersion)) {
-			$app['dependencies']['php']['min-version'] = $minVersion;
+			$app['dependencies']['php']['@attributes']['min-version'] = $minVersion;
 		}
 		if (!is_null($maxVersion)) {
-			$app['dependencies']['php']['max-version'] = $maxVersion;
+			$app['dependencies']['php']['@attributes']['max-version'] = $maxVersion;
 		}
 		$analyser = new \OC\App\DependencyAnalyzer($app, $this->platformMock, $this->l10nMock);
 		$missing = $analyser->analyze();
@@ -77,7 +77,7 @@ class DependencyAnalyzer extends \PHPUnit_Framework_TestCase {
 			)
 		);
 		if (!is_null($databases)) {
-			$app['dependencies']['database'] = $databases;
+			$app['dependencies']['databases'] = $databases;
 		}
 		$analyser = new \OC\App\DependencyAnalyzer($app, $this->platformMock, $this->l10nMock);
 		$missing = $analyser->analyze();
@@ -92,7 +92,7 @@ class DependencyAnalyzer extends \PHPUnit_Framework_TestCase {
 			// non BC - in case on databases are defined -> all are supported
 			array(array(), null),
 			array(array(), array()),
-			array(array('Following databases are supported: sqlite, postgres'), array('sqlite', 'postgres')),
+			array(array('Following databases are supported: sqlite, postgres'), array('sqlite', array('@value' => 'postgres'))),
 		);
 	}