1 files changed, 72 insertions, 0 deletions
diff --git a/cli/Commands/AbstractCommand.php b/cli/Commands/AbstractCommand.php
new file mode 100644
index 0000000..b3ce3cc
--- /dev/null
+++ b/cli/Commands/AbstractCommand.php
@@ -0,0 +1,72 @@
+<?php
+namespace Studip\Cli\Commands;
+
+use FilesystemIterator;
+use Iterator;
+use RecursiveDirectoryIterator;
+use RecursiveIteratorIterator;
+use RecursiveRegexIterator;
+use RegexIterator;
+use Symfony\Component\Console\Command\Command;
+
+abstract class AbstractCommand extends Command
+{
+    /**
+     * Returns a folder iterator accessing all files inside that folder.
+     *
+     * @param string     $folder     Folder to return iterator for
+     * @param bool       $recursive  Recurse into subfolders as well
+     * @param array|null $extensions Optional list of extensions for files to be returned
+     *
+     * @return Iterator
+     */
+    protected function getFolderIterator(string $folder, bool $recursive = false, ?array $extensions = null): Iterator
+    {
+        if ($recursive) {
+            $iterator = new RecursiveDirectoryIterator(
+                $folder,
+                FilesystemIterator::FOLLOW_SYMLINKS | FilesystemIterator::UNIX_PATHS
+            );
+            $iterator = new RecursiveIteratorIterator($iterator);
+        } else {
+            $iterator = new FilesystemIterator($folder);
+        }
+
+        if ($extensions) {
+            $extensions = array_map(function ($extension) {
+                return preg_quote($extension, '/');
+            }, $extensions);
+            $iterator = new RegexIterator(
+                $iterator,
+                '/\.(?:' . implode('|', $extensions) . ')$/',
+                RecursiveRegexIterator::MATCH
+            );
+        }
+
+        return $iterator;
+    }
+
+    protected function relativeFilePath(string $filepath, bool $plugin = false): string
+    {
+        $filepath = str_replace($GLOBALS['STUDIP_BASE_PATH'] . '/', '', $filepath);
+
+        if ($plugin) {
+            $filepath = str_replace('public/plugins_packages/', '', $filepath);
+        }
+
+        return $filepath;
+    }
+
+    protected function absoluteFilePath(string $filepath, bool $plugin = false): string
+    {
+        if ($plugin && mb_strpos($filepath, 'public/plugins_packages') === false) {
+            $filepath = 'public/plugins_packages/' . ltrim($filepath, '/');
+        }
+
+        if (mb_strpos($filepath, $GLOBALS['STUDIP_BASE_PATH']) === false) {
+            $filepath = $GLOBALS['STUDIP_BASE_PATH'] . '/' . ltrim($filepath, '/');
+        }
+
+        return $filepath;
+    }
+}