added simple import function

Author: erikdubbelboer

README.markdown

@@ -27,7 +27,7 @@ TODO
 * Make delete a POST request
 * Better error handling
 * Move or Copy key to different server
-* Importing of databases (json and redis commands)
+* Importing JSON
 * JSON export with seperate objects based on your seperator
 
 

import.php

@@ -0,0 +1,133 @@
+<?php
+
+require_once 'common.inc.php';
+
+
+
+
+if (isset($_POST['commands'])) {
+  $commands = explode("\n", $_POST['commands']);
+
+  foreach ($commands as $command) {
+    // The command and it's arguments are always seperated by a space
+    $command = explode(' ', trim($command), 2);
+
+    if (!isset($command[1])) {
+      // It's just an empty line or simple command which we don't support.
+      continue;
+    }
+
+    // Is the key enclosed in ""?
+    if ($command[1][0] == '"') {
+      // We can't just explode since we might have \" inside the key. So do a preg_split on " with a negative lookbehind assertions to make sure it isn't a \".
+      $key = preg_split('/(?<!\\\\)"/', substr($command[1], 1), 2);
+
+      // Strip the seperating space
+      $key[1] = substr($key[1], 1);
+    } else {
+      $key = explode(' ', $command[1], 2);
+    }
+
+    switch ($command[0]) {
+      case 'SET': {
+        // Trim the optional "" acount th value.
+        $redis->set($key[0], trim($key[1], '"'));
+        break;
+      }
+
+      case 'HSET': {
+        if ($key[1][0] == '"') {
+          // See preg_split above.
+          $hkey = preg_split('/(?<!\\\\)"/', substr($key[1], 1), 2);
+      
+          // Strip the seperating space
+          $hkey[1] = substr($hkey[1], 1);
+        } else {
+          $hkey = explode(' ', $key[1], 2);
+        }
+
+        $redis->hSet($key[0], $hkey[0], trim($hkey[1], '"'));
+        break;
+      }
+
+      case 'RPUSH': {
+        $redis->rPush($key[0], trim($key[1], '"'));
+        break;
+      }
+
+      case 'SADD': {
+        $redis->sAdd($key[0], trim($key[1], '"'));
+        break;
+      }
+
+      case 'ZADD': {
+        if ($key[1][0] == '"') {
+          // See preg_split ebove.
+          $score = preg_split('/(?<!\\\\)"/', substr($key[1], 1), 2);
+      
+          // Strip the seperating space
+          $score[1] = substr($score[1], 1);
+        } else {
+          $score = explode(' ', $key[1], 2);
+        }
+
+        $redis->zAdd($key[0], $score[0], trim($score[1], '"'));
+        break;
+      }
+
+      // We ignore commands we don't know (Could produce a warning).
+    }
+  }
+
+
+
+  // Refresh the top so the key tree is updated.
+  require 'header.inc.php';
+
+  ?>
+  <script>
+  top.location.href = top.location.pathname+'?overview&s=<?php echo $server['id']?>';
+  </script>
+  <?php
+
+  require 'footer.inc.php';
+  die;
+}
+
+
+
+
+$page['css'][] = 'frame';
+$page['js'][]  = 'frame';
+
+require 'header.inc.php';
+
+?>
+<h2>Import</h2>
+<form action="<?php echo format_html($_SERVER['REQUEST_URI'])?>" method="post">
+
+<p>
+<label for="commands">Commands:<br>
+<br>
+<span class="info">
+Valid are:<br>
+SET<br>
+HSET<br>
+RPUSH<br>
+SADD<br>
+ZADD
+</span>
+</label>
+<textarea name="commands" id="commands" cols="80" rows="20"></textarea>
+</p>
+
+<p>
+<input type="submit" class="button" value="Import">
+</p>
+
+</form>
+<?php
+
+require 'footer.inc.php';
+
+?>

index.php

@@ -164,6 +164,7 @@ function print_namespace($item, $name, $fullkey, $islast) {
 <p>
 <a href="?info&amp;s=<?php echo $server['id']?>"><img src="images/info.png" width="16" height="16" title="Info" alt="[I]"></a>
 <a href="?export&amp;s=<?php echo $server['id']?>"><img src="images/export.png" width="16" height="16" title="Export" alt="[E]"></a>
+<a href="?import&amp;s=<?php echo $server['id']?>"><img src="images/import.png" width="16" height="16" title="Import" alt="[I]"></a>
 </p>
 
 <p>