1 files changed, 105 insertions, 0 deletions
diff --git a/source/Command/User/Delete.php b/source/Command/User/Delete.php
new file mode 100644
index 0000000..aeed24a
--- /dev/null
+++ b/source/Command/User/Delete.php
@@ -0,0 +1,105 @@
+<?php
+/**
+ * @author stev leibelt <artodeto@bazzline.net>
+ * @since 2014-08-12
+ */
+
+/**
+ * Class Command_User_Delete
+ */
+class Command_User_Delete extends Command_User_AbstractCommand
+{
+    /**
+     * @var int
+     */
+    private $inputId;
+
+    /**
+     * @throws Exception
+     */
+    public function execute()
+    {
+        reset($this->users);
+
+        $lines = $this->file->read();
+        $content = array();
+
+        foreach ($lines as $line) {
+            if ($line == '$users[0][\'channels\'] = array(0);') {
+                $content[] = $line;
+                $content[] = '';
+                break;
+            } else {
+                $content[] = $line;
+            }
+        }
+
+        unset($this->users[0]);
+
+        if (empty($this->users)) {
+            throw new Exception(
+                'nothing to delete'
+            );
+        } else {
+            unset($this->users[$this->inputId]);
+            $idToUser = array_values($this->users);
+
+            if (!empty($idToUser)) {
+                foreach ($idToUser as $id => $user) {
+                    ++$id; //we have to increase by one since we have to prevent overwriting the "0" user
+                    $content[] = '// updated - ' . date('Y-m-d H:i:s');
+                    $content[] = '$users[' . $id . '] = array();';
+                    $content[] = '$users[' . $id . '][\'userRole\'] = ' . $this->roles[$user['userRole']] . ';';
+                    $content[] = '$users[' . $id . '][\'userName\'] = \'' . $user['userName'] . '\';';
+                    $content[] = '$users[' . $id . '][\'password\'] = \'' . $user['password'] . '\';';
+                    $content[] = '$users[' . $id . '][\'channels\'] = array(' . implode(',', $user['channels']) . ');';
+                }
+            }
+
+            $this->file->write($content);
+        }
+    }
+
+    /**
+     * @return array
+     */
+    public function getUsage()
+    {
+        $users = $this->users;
+        unset($users[0]);
+
+        return array(
+            'userid=<id>',
+            '   available users: ' . implode(',', array_keys($users))
+        );
+    }
+
+    /**
+     * @throws Exception
+     */
+    public function verify()
+    {
+        if ($this->input->getNumberOfArguments() !== 1) {
+            throw new Exception(
+                'invalid number of arguments provided'
+            );
+        }
+
+        $validIds = array_keys($this->users);
+        $userId = $this->input->getParameterValue('user_id');
+
+        if (!isset($validIds[$userId])) {
+            throw new Exception(
+                'invalid id "' . $userId . '" provided'
+            );
+        }
+
+        if ($userId === 0) {
+            throw new Exception(
+                'you are not allowed to delete id "' . $userId . '"'
+            );
+        }
+
+        $this->inputId = $userId;
+    }
+}