From b469e9f6fb83758ad91b8e41d81319ab3a73f098 Mon Sep 17 00:00:00 2001
From: Thomas Müller <thomas.mueller@tmit.eu>
Date: Mon, 1 Dec 2014 21:47:22 +0100
Subject: introduce dependency analyzer to take care of app dependencies some
 more unit tests on xml info parser

---
 lib/private/app/dependencyanalyzer.php | 58 ++++++++++++++++++++++++++++++++++
 lib/private/app/infoparser.php         |  6 ++--
 lib/private/app/platform.php           | 17 ++++++++++
 3 files changed, 79 insertions(+), 2 deletions(-)
 create mode 100644 lib/private/app/dependencyanalyzer.php
 create mode 100644 lib/private/app/platform.php

(limited to 'lib/private/app')

diff --git a/lib/private/app/dependencyanalyzer.php b/lib/private/app/dependencyanalyzer.php
new file mode 100644
index 00000000000..c76181926e2
--- /dev/null
+++ b/lib/private/app/dependencyanalyzer.php
@@ -0,0 +1,58 @@
+<?php
+ /**
+ * @author Thomas Müller
+ * @copyright 2014 Thomas Müller deepdiver@owncloud.com
+ *
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace OC\App;
+
+class DependencyAnalyzer {
+
+	/**
+	 * @param array $app
+	 * @param Platform $system
+	 * @param \OCP\IL10N $l
+	 */
+	function __construct(array $app, $system, $l) {
+		$this->system = $system;
+		$this->l = $l;
+		$this->missing = array();
+		$this->dependencies = array();
+		if (array_key_exists('dependencies', $app)) {
+			$this->dependencies = $app['dependencies'];
+		}
+	}
+
+	/**
+	 * @param array $app
+	 * @returns array of missing dependencies
+	 */
+	public function analyze() {
+		$this->analysePhpVersion();
+		return $this->missing;
+	}
+
+	private function analysePhpVersion() {
+		if (!array_key_exists('php', $this->dependencies)) {
+			return;
+		}
+
+		if (array_key_exists('min-version', $this->dependencies['php'])) {
+			$minVersion = $this->dependencies['php']['min-version'];
+			if (version_compare($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 = $this->dependencies['php']['max-version'];
+			if (version_compare($this->system->getPhpVersion(), $maxVersion, '>')) {
+				$this->missing[] = (string)$this->l->t('PHP with a version less then %s is required.', $maxVersion);
+			}
+		}
+	}
+
+}
diff --git a/lib/private/app/infoparser.php b/lib/private/app/infoparser.php
index b0327fa4fd1..e220fb40df6 100644
--- a/lib/private/app/infoparser.php
+++ b/lib/private/app/infoparser.php
@@ -64,7 +64,7 @@ class InfoParser {
 			$array['types'] = array();
 		}
 
-		if (array_key_exists('documentation', $array)) {
+		if (array_key_exists('documentation', $array) && is_array($array['documentation'])) {
 			foreach ($array['documentation'] as $key => $url) {
 				// If it is not an absolute URL we assume it is a key
 				// i.e. admin-ldap will get converted to go.php?to=admin-ldap
@@ -78,7 +78,9 @@ class InfoParser {
 		if (array_key_exists('types', $array)) {
 			foreach ($array['types'] as $type => $v) {
 				unset($array['types'][$type]);
-				$array['types'][] = $type;
+				if (is_string($type)) {
+					$array['types'][] = $type;
+				}
 			}
 		}
 
diff --git a/lib/private/app/platform.php b/lib/private/app/platform.php
new file mode 100644
index 00000000000..292159337a0
--- /dev/null
+++ b/lib/private/app/platform.php
@@ -0,0 +1,17 @@
+<?php
+ /**
+ * @author Thomas Müller
+ * @copyright 2014 Thomas Müller deepdiver@owncloud.com
+ *
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace OC\App;
+
+class Platform {
+	public function getPhpVersion() {
+		return phpversion();
+	}
+}
-- 
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