application: refactor version checks, move to ApplicationUtils

Relates to #372

Modifications:
 - move checkUpdate() to ApplicationUtils
 - reduce file I/O operations during version checks
 - apply coding conventions
 - add test coverage

Tools:
 - create a sandbox directory for tests

Signed-off-by: VirtualTam <virtualtam@flibidi.net>

1 files changed, 2 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index c560d8d1..a86f9aa8 100644
--- a/Makefile
+++ b/Makefile
@@ -110,6 +110,7 @@ test:
         @echo "-------"
         @echo "PHPUNIT"
         @echo "-------"
+        @mkdir -p sandbox
         @$(BIN)/phpunit tests
 
 ##
@@ -119,6 +120,7 @@ test:
 ### remove all unversioned files
 clean:
         @git clean -df
+        @rm -rf sandbox
 
 ### generate Doxygen documentation
 doxygen: clean