Follow symlinks, save files in export folder

.gitignore

@@ -1,6 +1,7 @@
 ./.git
 ./.idea
 ./vendor
+./export
 *.dot
 *.pdf
 *.svg

README.md

@@ -10,7 +10,7 @@
 ## usage
  - `cd magento-dependency-graph`
  - `sh getDependencyGraph.sh "path-to-the-magento-2-folder" "ModuleVendor"` to generate `.dot`, `.pdf` and `.svg` files.
- - view files in root folder
+ - view files in "export" folder
 
 ## example of generated dependency graph
 ![example](https://github.com/zamoroka/magento-dependency-graph/blob/master/example.svg?raw=true)

app/ClassFinder.php

@@ -46,7 +46,7 @@ public function rSearch($folder, $pattern)
         if (!is_dir($folder)) {
             return $fileList;
         }
-        $dir = new \RecursiveDirectoryIterator($folder);
+        $dir = new \RecursiveDirectoryIterator($folder, \RecursiveDirectoryIterator::FOLLOW_SYMLINKS);
         $ite = new \RecursiveIteratorIterator($dir);
         $files = new \RegexIterator($ite, $pattern, \RegexIterator::GET_MATCH);
         foreach ($files as $file) {

getDependencyGraph.sh

@@ -31,11 +31,20 @@ fi
 FILE_MAGENTO="$1/bin/magento"
 
 if [ -f "$FILE_MAGENTO" ]; then
+  [ -d export ] || mkdir export
+
+  FILE_PDF=./export/"$(date +%Y-%m-%d)".pdf
+  FILE_SVG=./export/"$(date +%Y-%m-%d)".svg
+  FILE_DOT=./export/"$(date +%Y-%m-%d)".dot
+
   echoinf "Starting .dot generation at: $(date +%Y\.%m\.%d) $(date +%H:%M:%S)"
-  php index.php --magento-dir "$1" --module-vendor "$2" >"$(date +%Y-%m-%d)".dot
+  php index.php --magento-dir "$1" --module-vendor "$2" >"$FILE_DOT"
   echoinf "Completed .dot generation at: $(date +%Y\.%m\.%d) $(date +%H:%M:%S)"
-  dot -Tpdf -o"$(date +%Y-%m-%d)".pdf -Tsvg -o"$(date +%Y-%m-%d)".svg "$(date +%Y-%m-%d)".dot
-  echosuc "Done."
+  dot -Tpdf -o "$FILE_PDF" -Tsvg -o "$FILE_SVG" "$FILE_DOT"
+  echosuc "Done:"
+  echosuc "   $FILE_PDF"
+  echosuc "   $FILE_SVG"
+  echosuc "   $FILE_DOT"
 else
   echoerr "Provided directory '$1' is missing Magento 2 files"
 fi