Allow to specify supported architectures in appinfo.xml

Signed-off-by: Julius Härtl <jus@bitgrid.net>

2 files changed, 28 insertions, 0 deletions

diff --git a/lib/private/App/DependencyAnalyzer.php b/lib/private/App/DependencyAnalyzer.php
index 8e7cdde68e4..f63cb384b15 100644
--- a/lib/private/App/DependencyAnalyzer.php
+++ b/lib/private/App/DependencyAnalyzer.php
@@ -64,6 +64,7 @@ class DependencyAnalyzer {
 		}
 
 		return array_merge(
+			$this->analyzeArchitecture($dependencies),
 			$this->analyzePhpVersion($dependencies),
 			$this->analyzeDatabases($dependencies),
 			$this->analyzeCommands($dependencies),
@@ -174,6 +175,29 @@ class DependencyAnalyzer {
 		return $missing;
 	}
 
+	private function analyzeArchitecture(array $dependencies) {
+		$missing = [];
+		if (!isset($dependencies['architecture'])) {
+			return $missing;
+		}
+
+		$supportedArchitectures = $dependencies['architecture'];
+		if (empty($supportedArchitectures)) {
+			return $missing;
+		}
+		if (!is_array($supportedArchitectures)) {
+			$supportedArchitectures = [$supportedArchitectures];
+		}
+		$supportedArchitectures = array_map(function ($architecture) {
+			return $this->getValue($architecture);
+		}, $supportedArchitectures);
+		$currentArchitecture = $this->platform->getArchitecture();
+		if (!in_array($currentArchitecture, $supportedArchitectures, true)) {
+			$missing[] = (string)$this->l->t('The following architectures are supported: %s', [implode(', ', $supportedArchitectures)]);
+		}
+		return $missing;
+	}
+
 	/**
 	 * @param array $dependencies
 	 * @return array
diff --git a/lib/private/App/Platform.php b/lib/private/App/Platform.php
index 4a64177232f..03e9c7d2767 100644
--- a/lib/private/App/Platform.php
+++ b/lib/private/App/Platform.php
@@ -97,4 +97,8 @@ class Platform {
 		$repo = new PlatformRepository();
 		return $repo->findLibrary($name);
 	}
+
+	public function getArchitecture(): string {
+		return php_uname('m');
+	}
 }