1 files changed, 111 insertions, 0 deletions
diff --git a/vendor/predis/predis/src/Command/ServerInfo.php b/vendor/predis/predis/src/Command/ServerInfo.php
new file mode 100644
index 0000000..96d6ada
--- /dev/null
+++ b/vendor/predis/predis/src/Command/ServerInfo.php
@@ -0,0 +1,111 @@
+<?php
+
+/*
+ * This file is part of the Predis package.
+ *
+ * (c) Daniele Alessandri <suppakilla@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Predis\Command;
+
+/**
+ * @link http://redis.io/commands/info
+ *
+ * @author Daniele Alessandri <suppakilla@gmail.com>
+ */
+class ServerInfo extends Command
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function getId()
+    {
+        return 'INFO';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function parseResponse($data)
+    {
+        $info = array();
+        $infoLines = preg_split('/\r?\n/', $data);
+
+        foreach ($infoLines as $row) {
+            if (strpos($row, ':') === false) {
+                continue;
+            }
+
+            list($k, $v) = $this->parseRow($row);
+            $info[$k] = $v;
+        }
+
+        return $info;
+    }
+
+    /**
+     * Parses a single row of the response and returns the key-value pair.
+     *
+     * @param string $row Single row of the response.
+     *
+     * @return array
+     */
+    protected function parseRow($row)
+    {
+        list($k, $v) = explode(':', $row, 2);
+
+        if (preg_match('/^db\d+$/', $k)) {
+            $v = $this->parseDatabaseStats($v);
+        }
+
+        return array($k, $v);
+    }
+
+    /**
+     * Extracts the statistics of each logical DB from the string buffer.
+     *
+     * @param string $str Response buffer.
+     *
+     * @return array
+     */
+    protected function parseDatabaseStats($str)
+    {
+        $db = array();
+
+        foreach (explode(',', $str) as $dbvar) {
+            list($dbvk, $dbvv) = explode('=', $dbvar);
+            $db[trim($dbvk)] = $dbvv;
+        }
+
+        return $db;
+    }
+
+    /**
+     * Parses the response and extracts the allocation statistics.
+     *
+     * @param string $str Response buffer.
+     *
+     * @return array
+     */
+    protected function parseAllocationStats($str)
+    {
+        $stats = array();
+
+        foreach (explode(',', $str) as $kv) {
+            @list($size, $objects, $extra) = explode('=', $kv);
+
+            // hack to prevent incorrect values when parsing the >=256 key
+            if (isset($extra)) {
+                $size = ">=$objects";
+                $objects = $extra;
+            }
+
+            $stats[$size] = $objects;
+        }
+
+        return $stats;
+    }
+}