Update website

admin/phpMyAdmin/libraries/classes/Utils/FormatConverter.php

@@ -0,0 +1,96 @@
+<?php
+/**
+ * Format converter
+ */
+
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Utils;
+
+use PhpMyAdmin\Util;
+
+use function bin2hex;
+use function hex2bin;
+use function inet_ntop;
+use function inet_pton;
+use function ip2long;
+use function long2ip;
+use function strpos;
+use function substr;
+
+/**
+ * Format converter
+ */
+class FormatConverter
+{
+    /**
+     * Transforms a binary to an IP
+     *
+     * @param mixed $buffer Data to transform
+     *
+     * @return false|string
+     */
+    public static function binaryToIp($buffer, bool $isBinary)
+    {
+        if (strpos($buffer, '0x') !== 0) {
+            return $isBinary ? bin2hex($buffer) : $buffer;
+        }
+
+        $ipHex = substr($buffer, 2);
+        $ipBin = hex2bin($ipHex);
+
+        if ($ipBin === false) {
+            return $buffer;
+        }
+
+        return @inet_ntop($ipBin);
+    }
+
+    /**
+     * Transforms an IP to a binary
+     *
+     * @param mixed $buffer Data to transform
+     *
+     * @return string
+     */
+    public static function ipToBinary($buffer)
+    {
+        $val = @inet_pton($buffer);
+        if ($val !== false) {
+            return '0x' . bin2hex($val);
+        }
+
+        return $buffer;
+    }
+
+    /**
+     * Transforms an IP to a long
+     *
+     * @param string $buffer Data to transform
+     *
+     * @return int|string
+     */
+    public static function ipToLong(string $buffer)
+    {
+        $ipLong = ip2long($buffer);
+        if ($ipLong === false) {
+            return $buffer;
+        }
+
+        return $ipLong;
+    }
+
+    /**
+     * Transforms a long to an IP
+     *
+     * @param mixed $buffer Data to transform
+     */
+    public static function longToIp($buffer): string
+    {
+        if (! Util::isInteger($buffer) || $buffer < 0 || $buffer > 4294967295) {
+            return $buffer;
+        }
+
+        return (string) long2ip((int) $buffer);
+    }
+}