add phpdoc

diff --git a/lib/private/app/dependencyanalyzer.php b/lib/private/app/dependencyanalyzer.php
index 277303eac5502e03e3f4ff92c13def8ec052e42b..38f96fea2a48c93e247ee6f68ce8e2e97882404e 100644 (file)
--- a/lib/private/app/dependencyanalyzer.php
+++ b/lib/private/app/dependencyanalyzer.php
@@ -82,6 +82,14 @@ class DependencyAnalyzer {
                return [implode('.', $first), implode('.', $second)];
        }
 
+       /**
+        * Parameters will be normalized and then passed into version_compare
+        * in the same order they are specified in the method header
+        * @param string $first
+        * @param string $second
+        * @param string $operator
+        * @return bool result similar to version_compare
+        */
        private function compare($first, $second, $operator) {
                // we cant normalize versions if one of the given parameters is not a
                // version string but null. In case one parameter is null normalization
@@ -93,10 +101,22 @@ class DependencyAnalyzer {
                return version_compare($first, $second, $operator);
        }
 
+       /**
+        * Checks if a version is bigger than another version
+        * @param string $first
+        * @param string $second
+        * @return bool true if the first version is bigger than the second
+        */
        private function compareBigger($first, $second) {
                return $this->compare($first, $second, '>');
        }
 
+       /**
+        * Checks if a version is smaller than another version
+        * @param string $first
+        * @param string $second
+        * @return bool true if the first version is smaller than the second
+        */
        private function compareSmaller($first, $second) {
                return $this->compare($first, $second, '<');
        }