From 5d4561bd0a5f333bc943dded9b4899b28de1b632 Mon Sep 17 00:00:00 2001
From: El RIDO <elrido@gmx.net>
Date: Thu, 13 Mar 2025 08:29:53 +0100
Subject: [PATCH] drop ctype requirement (only one use left)

---
 CHANGELOG.md                                  |   1 +
 composer.json                                 |   3 +-
 composer.lock                                 |  93 +------
 doc/Installation.md                           |   1 -
 lib/View.php                                  |   2 +-
 vendor/composer/autoload_classmap.php         |   2 +-
 vendor/composer/autoload_files.php            |   1 -
 vendor/composer/autoload_psr4.php             |   1 -
 vendor/composer/autoload_static.php           |   8 +-
 vendor/composer/installed.php                 |  19 +-
 .../ip-lib/src/Address/AddressInterface.php   |  26 ++
 vendor/mlocati/ip-lib/src/Address/IPv4.php    |  58 +++++
 vendor/mlocati/ip-lib/src/Address/IPv6.php    |  58 +++++
 .../ip-lib/src/Range/AbstractRange.php        |  45 ++++
 vendor/mlocati/ip-lib/src/Range/Pattern.php   |   6 +-
 .../ip-lib/src/Range/RangeInterface.php       |  26 ++
 vendor/mlocati/ip-lib/src/Range/Single.php    |  22 +-
 vendor/mlocati/ip-lib/src/Range/Subnet.php    |   5 +-
 vendor/symfony/polyfill-ctype/Ctype.php       | 232 ------------------
 vendor/symfony/polyfill-ctype/bootstrap.php   |  50 ----
 vendor/symfony/polyfill-ctype/bootstrap80.php |  46 ----
 21 files changed, 252 insertions(+), 453 deletions(-)
 delete mode 100644 vendor/symfony/polyfill-ctype/Ctype.php
 delete mode 100644 vendor/symfony/polyfill-ctype/bootstrap.php
 delete mode 100644 vendor/symfony/polyfill-ctype/bootstrap80.php

diff --git a/CHANGELOG.md b/CHANGELOG.md
index ce4408ee..8c987850 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ## 1.7.7 (not yet released)
 * ADDED: Switching templates using the web ui (#1501)
 * CHANGED: Passing large data structures by reference to reduce memory consumption (#858)
+* CHANGED: Removed use of ctype functions and polyfill library for ctype
 * CHANGED: Upgrading libraries to: ip-lib 1.20.0
 
 ## 1.7.6 (2025-02-01)
diff --git a/composer.json b/composer.json
index 5188b14a..47aa2ef8 100644
--- a/composer.json
+++ b/composer.json
@@ -27,8 +27,7 @@
 		"php": "^7.3 || ^8.0",
 		"jdenticon/jdenticon": "1.0.2",
 		"mlocati/ip-lib": "1.20.0",
-		"symfony/polyfill-ctype": "^1.31",
-		"symfony/polyfill-php80": "^1.31",
+		"symfony/polyfill-php80": "1.31.0",
 		"yzalis/identicon": "2.0.0"
 	},
 	"suggest" : {
diff --git a/composer.lock b/composer.lock
index f1cedb0f..dfb58c46 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "b6e6a0433b36e6c81fcb3cb58b22a269",
+    "content-hash": "6c7e6dea19e8bfd5641b220cb68c4b65",
     "packages": [
         {
             "name": "jdenticon/jdenticon",
@@ -126,85 +126,6 @@
             ],
             "time": "2025-02-04T17:30:58+00:00"
         },
-        {
-            "name": "symfony/polyfill-ctype",
-            "version": "v1.31.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/symfony/polyfill-ctype.git",
-                "reference": "a3cc8b044a6ea513310cbd48ef7333b384945638"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-ctype/zipball/a3cc8b044a6ea513310cbd48ef7333b384945638",
-                "reference": "a3cc8b044a6ea513310cbd48ef7333b384945638",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=7.2"
-            },
-            "provide": {
-                "ext-ctype": "*"
-            },
-            "suggest": {
-                "ext-ctype": "For best performance"
-            },
-            "type": "library",
-            "extra": {
-                "thanks": {
-                    "url": "https://github.com/symfony/polyfill",
-                    "name": "symfony/polyfill"
-                }
-            },
-            "autoload": {
-                "files": [
-                    "bootstrap.php"
-                ],
-                "psr-4": {
-                    "Symfony\\Polyfill\\Ctype\\": ""
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Gert de Pagter",
-                    "email": "BackEndTea@gmail.com"
-                },
-                {
-                    "name": "Symfony Community",
-                    "homepage": "https://symfony.com/contributors"
-                }
-            ],
-            "description": "Symfony polyfill for ctype functions",
-            "homepage": "https://symfony.com",
-            "keywords": [
-                "compatibility",
-                "ctype",
-                "polyfill",
-                "portable"
-            ],
-            "support": {
-                "source": "https://github.com/symfony/polyfill-ctype/tree/v1.31.0"
-            },
-            "funding": [
-                {
-                    "url": "https://symfony.com/sponsor",
-                    "type": "custom"
-                },
-                {
-                    "url": "https://github.com/fabpot",
-                    "type": "github"
-                },
-                {
-                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
-                    "type": "tidelift"
-                }
-            ],
-            "time": "2024-09-09T11:45:10+00:00"
-        },
         {
             "name": "symfony/polyfill-php80",
             "version": "v1.31.0",
@@ -416,16 +337,16 @@
         },
         {
             "name": "myclabs/deep-copy",
-            "version": "1.12.1",
+            "version": "1.13.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/myclabs/DeepCopy.git",
-                "reference": "123267b2c49fbf30d78a7b2d333f6be754b94845"
+                "reference": "024473a478be9df5fdaca2c793f2232fe788e414"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/myclabs/DeepCopy/zipball/123267b2c49fbf30d78a7b2d333f6be754b94845",
-                "reference": "123267b2c49fbf30d78a7b2d333f6be754b94845",
+                "url": "https://api.github.com/repos/myclabs/DeepCopy/zipball/024473a478be9df5fdaca2c793f2232fe788e414",
+                "reference": "024473a478be9df5fdaca2c793f2232fe788e414",
                 "shasum": ""
             },
             "require": {
@@ -464,7 +385,7 @@
             ],
             "support": {
                 "issues": "https://github.com/myclabs/DeepCopy/issues",
-                "source": "https://github.com/myclabs/DeepCopy/tree/1.12.1"
+                "source": "https://github.com/myclabs/DeepCopy/tree/1.13.0"
             },
             "funding": [
                 {
@@ -472,7 +393,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-11-08T17:47:46+00:00"
+            "time": "2025-02-12T12:17:51+00:00"
         },
         {
             "name": "nikic/php-parser",
diff --git a/doc/Installation.md b/doc/Installation.md
index f9f4fac5..57cf7622 100644
--- a/doc/Installation.md
+++ b/doc/Installation.md
@@ -22,7 +22,6 @@ for more information.
 ### Minimal Requirements
 
 - PHP version 7.3 or above
-- ctype extension
 - GD extension (when using identicon or vizhash icons, jdenticon works without it)
 - zlib extension
 - some disk space or a database supported by [PDO](https://php.net/manual/book.pdo.php)
diff --git a/lib/View.php b/lib/View.php
index 958be833..666a03f7 100644
--- a/lib/View.php
+++ b/lib/View.php
@@ -70,7 +70,7 @@ class View
         $sri = array_key_exists($file, $this->_variables['SRI']) ?
             ' integrity="' . $this->_variables['SRI'][$file] . '"' : '';
         // if the file isn't versioned (ends in a digit), add our own version
-        $cacheBuster = ctype_digit(substr($file, -4, 1)) ?
+        $cacheBuster = (bool) preg_match('#[0-9]\.js$#', (string) $file) ?
             '' : '?' . rawurlencode($this->_variables['VERSION']);
         echo '<script ', $attributes,
         ' type="text/javascript" data-cfasync="false" src="', $file,
diff --git a/vendor/composer/autoload_classmap.php b/vendor/composer/autoload_classmap.php
index 734f0ea4..410ccc32 100644
--- a/vendor/composer/autoload_classmap.php
+++ b/vendor/composer/autoload_classmap.php
@@ -87,11 +87,11 @@ return array(
     'PrivateBin\\Persistence\\ServerSalt' => $baseDir . '/lib/Persistence/ServerSalt.php',
     'PrivateBin\\Persistence\\TrafficLimiter' => $baseDir . '/lib/Persistence/TrafficLimiter.php',
     'PrivateBin\\Request' => $baseDir . '/lib/Request.php',
+    'PrivateBin\\TemplateSwitcher' => $baseDir . '/lib/TemplateSwitcher.php',
     'PrivateBin\\View' => $baseDir . '/lib/View.php',
     'PrivateBin\\Vizhash16x16' => $baseDir . '/lib/Vizhash16x16.php',
     'PrivateBin\\YourlsProxy' => $baseDir . '/lib/YourlsProxy.php',
     'Stringable' => $vendorDir . '/symfony/polyfill-php80/Resources/stubs/Stringable.php',
-    'Symfony\\Polyfill\\Ctype\\Ctype' => $vendorDir . '/symfony/polyfill-ctype/Ctype.php',
     'Symfony\\Polyfill\\Php80\\Php80' => $vendorDir . '/symfony/polyfill-php80/Php80.php',
     'Symfony\\Polyfill\\Php80\\PhpToken' => $vendorDir . '/symfony/polyfill-php80/PhpToken.php',
     'UnhandledMatchError' => $vendorDir . '/symfony/polyfill-php80/Resources/stubs/UnhandledMatchError.php',
diff --git a/vendor/composer/autoload_files.php b/vendor/composer/autoload_files.php
index 5bdd2f76..5b61514d 100644
--- a/vendor/composer/autoload_files.php
+++ b/vendor/composer/autoload_files.php
@@ -6,6 +6,5 @@ $vendorDir = dirname(__DIR__);
 $baseDir = dirname($vendorDir);
 
 return array(
-    '320cde22f66dd4f5d3fd621d3e88b98f' => $vendorDir . '/symfony/polyfill-ctype/bootstrap.php',
     'a4a119a56e50fbb293281d9a48007e0e' => $vendorDir . '/symfony/polyfill-php80/bootstrap.php',
 );
diff --git a/vendor/composer/autoload_psr4.php b/vendor/composer/autoload_psr4.php
index dfe22def..9d995374 100644
--- a/vendor/composer/autoload_psr4.php
+++ b/vendor/composer/autoload_psr4.php
@@ -7,7 +7,6 @@ $baseDir = dirname($vendorDir);
 
 return array(
     'Symfony\\Polyfill\\Php80\\' => array($vendorDir . '/symfony/polyfill-php80'),
-    'Symfony\\Polyfill\\Ctype\\' => array($vendorDir . '/symfony/polyfill-ctype'),
     'PrivateBin\\' => array($baseDir . '/lib'),
     'Jdenticon\\' => array($vendorDir . '/jdenticon/jdenticon/src'),
     'Identicon\\' => array($vendorDir . '/yzalis/identicon/src/Identicon'),
diff --git a/vendor/composer/autoload_static.php b/vendor/composer/autoload_static.php
index ed9ea301..f22789f7 100644
--- a/vendor/composer/autoload_static.php
+++ b/vendor/composer/autoload_static.php
@@ -7,7 +7,6 @@ namespace Composer\Autoload;
 class ComposerStaticInitDontChange
 {
     public static $files = array (
-        '320cde22f66dd4f5d3fd621d3e88b98f' => __DIR__ . '/..' . '/symfony/polyfill-ctype/bootstrap.php',
         'a4a119a56e50fbb293281d9a48007e0e' => __DIR__ . '/..' . '/symfony/polyfill-php80/bootstrap.php',
     );
 
@@ -15,7 +14,6 @@ class ComposerStaticInitDontChange
         'S' => 
         array (
             'Symfony\\Polyfill\\Php80\\' => 23,
-            'Symfony\\Polyfill\\Ctype\\' => 23,
         ),
         'P' => 
         array (
@@ -37,10 +35,6 @@ class ComposerStaticInitDontChange
         array (
             0 => __DIR__ . '/..' . '/symfony/polyfill-php80',
         ),
-        'Symfony\\Polyfill\\Ctype\\' => 
-        array (
-            0 => __DIR__ . '/..' . '/symfony/polyfill-ctype',
-        ),
         'PrivateBin\\' => 
         array (
             0 => __DIR__ . '/../..' . '/lib',
@@ -141,11 +135,11 @@ class ComposerStaticInitDontChange
         'PrivateBin\\Persistence\\ServerSalt' => __DIR__ . '/../..' . '/lib/Persistence/ServerSalt.php',
         'PrivateBin\\Persistence\\TrafficLimiter' => __DIR__ . '/../..' . '/lib/Persistence/TrafficLimiter.php',
         'PrivateBin\\Request' => __DIR__ . '/../..' . '/lib/Request.php',
+        'PrivateBin\\TemplateSwitcher' => __DIR__ . '/../..' . '/lib/TemplateSwitcher.php',
         'PrivateBin\\View' => __DIR__ . '/../..' . '/lib/View.php',
         'PrivateBin\\Vizhash16x16' => __DIR__ . '/../..' . '/lib/Vizhash16x16.php',
         'PrivateBin\\YourlsProxy' => __DIR__ . '/../..' . '/lib/YourlsProxy.php',
         'Stringable' => __DIR__ . '/..' . '/symfony/polyfill-php80/Resources/stubs/Stringable.php',
-        'Symfony\\Polyfill\\Ctype\\Ctype' => __DIR__ . '/..' . '/symfony/polyfill-ctype/Ctype.php',
         'Symfony\\Polyfill\\Php80\\Php80' => __DIR__ . '/..' . '/symfony/polyfill-php80/Php80.php',
         'Symfony\\Polyfill\\Php80\\PhpToken' => __DIR__ . '/..' . '/symfony/polyfill-php80/PhpToken.php',
         'UnhandledMatchError' => __DIR__ . '/..' . '/symfony/polyfill-php80/Resources/stubs/UnhandledMatchError.php',
diff --git a/vendor/composer/installed.php b/vendor/composer/installed.php
index 8a3f2b25..75408ed0 100644
--- a/vendor/composer/installed.php
+++ b/vendor/composer/installed.php
@@ -3,7 +3,7 @@
         'name' => 'privatebin/privatebin',
         'pretty_version' => 'dev-master',
         'version' => 'dev-master',
-        'reference' => '8b7ccb0fd4165f14ce7eab19c9213fb5c3ea7b80',
+        'reference' => '7825471d70c39baf6042c52a453c8fe705d9ed75',
         'type' => 'project',
         'install_path' => __DIR__ . '/../../',
         'aliases' => array(),
@@ -20,9 +20,9 @@
             'dev_requirement' => false,
         ),
         'mlocati/ip-lib' => array(
-            'pretty_version' => '1.18.1',
-            'version' => '1.18.1.0',
-            'reference' => '08bb43b4949069c543ebdf099a6b2c322d0172ab',
+            'pretty_version' => '1.20.0',
+            'version' => '1.20.0.0',
+            'reference' => 'fd45fc3bf08ed6c7e665e2e70562082ac954afd4',
             'type' => 'library',
             'install_path' => __DIR__ . '/../mlocati/ip-lib',
             'aliases' => array(),
@@ -31,21 +31,12 @@
         'privatebin/privatebin' => array(
             'pretty_version' => 'dev-master',
             'version' => 'dev-master',
-            'reference' => '8b7ccb0fd4165f14ce7eab19c9213fb5c3ea7b80',
+            'reference' => '7825471d70c39baf6042c52a453c8fe705d9ed75',
             'type' => 'project',
             'install_path' => __DIR__ . '/../../',
             'aliases' => array(),
             'dev_requirement' => false,
         ),
-        'symfony/polyfill-ctype' => array(
-            'pretty_version' => 'v1.31.0',
-            'version' => '1.31.0.0',
-            'reference' => 'a3cc8b044a6ea513310cbd48ef7333b384945638',
-            'type' => 'library',
-            'install_path' => __DIR__ . '/../symfony/polyfill-ctype',
-            'aliases' => array(),
-            'dev_requirement' => false,
-        ),
         'symfony/polyfill-php80' => array(
             'pretty_version' => 'v1.31.0',
             'version' => '1.31.0.0',
diff --git a/vendor/mlocati/ip-lib/src/Address/AddressInterface.php b/vendor/mlocati/ip-lib/src/Address/AddressInterface.php
index f484c621..c367a4d5 100644
--- a/vendor/mlocati/ip-lib/src/Address/AddressInterface.php
+++ b/vendor/mlocati/ip-lib/src/Address/AddressInterface.php
@@ -153,4 +153,30 @@ interface AddressInterface
      * @example for IPv6 it returns something like x.x.x.x..x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.ip6.arpa
      */
     public function getReverseDNSLookupName();
+
+    /**
+     * Shift the bits of the address, padding with zeroes.
+     *
+     * @param int $bits If negative the bits will be shifted left, if positive the bits will be shifted right
+     *
+     * @return self
+     *
+     * @since 1.20.0
+     *
+     * @example shifting by 1 127.0.0.1 you'll have 63.128.0.0
+     * @example shifting by -1 127.0.0.1 you'll have 254.0.0.2
+     */
+    public function shift($bits);
+
+    /**
+     * Create a new IP address by adding to this address another address.
+     *
+     * @return self|null returns NULL if $other is not compatible with this address, or if it generates an invalid address
+     *
+     * @since 1.20.0
+     *
+     * @example adding 0.0.0.10 to 127.0.0.1 generates the IP 127.0.0.11
+     * @example adding 255.0.0.10 to 127.0.0.1 generates NULL
+     */
+    public function add(AddressInterface $other);
 }
diff --git a/vendor/mlocati/ip-lib/src/Address/IPv4.php b/vendor/mlocati/ip-lib/src/Address/IPv4.php
index cd2c416f..1fa109de 100644
--- a/vendor/mlocati/ip-lib/src/Address/IPv4.php
+++ b/vendor/mlocati/ip-lib/src/Address/IPv4.php
@@ -512,4 +512,62 @@ class IPv4 implements AddressInterface
             array_reverse($this->getBytes())
         ) . '.in-addr.arpa';
     }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @see \IPLib\Address\AddressInterface::shift()
+     */
+    public function shift($bits)
+    {
+        $bits = (int) $bits;
+        if ($bits === 0) {
+            return $this;
+        }
+        $absBits = abs($bits);
+        if ($absBits >= 32) {
+            return new self('0.0.0.0');
+        }
+        $pad = str_repeat('0', $absBits);
+        $paddedBits = $this->getBits();
+        if ($bits > 0) {
+            $paddedBits = $pad . substr($paddedBits, 0, -$bits);
+        } else {
+            $paddedBits = substr($paddedBits, $absBits) . $pad;
+        }
+        $bytes = array_map('bindec', str_split($paddedBits, 8));
+
+        return new static(implode('.', $bytes));
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @see \IPLib\Address\AddressInterface::add()
+     */
+    public function add(AddressInterface $other)
+    {
+        if (!$other instanceof self) {
+            return null;
+        }
+        $myBytes = $this->getBytes();
+        $otherBytes = $other->getBytes();
+        $sum = array_fill(0, 4, 0);
+        $carry = 0;
+        for ($index = 3; $index >= 0; $index--) {
+            $byte = $myBytes[$index] + $otherBytes[$index] + $carry;
+            if ($byte > 0xFF) {
+                $carry = $byte >> 8;
+                $byte &= 0xFF;
+            } else {
+                $carry = 0;
+            }
+            $sum[$index] = $byte;
+        }
+        if ($carry !== 0) {
+            return null;
+        }
+
+        return new static(implode('.', $sum));
+    }
 }
diff --git a/vendor/mlocati/ip-lib/src/Address/IPv6.php b/vendor/mlocati/ip-lib/src/Address/IPv6.php
index e094881b..ad7e2a7f 100644
--- a/vendor/mlocati/ip-lib/src/Address/IPv6.php
+++ b/vendor/mlocati/ip-lib/src/Address/IPv6.php
@@ -605,4 +605,62 @@ class IPv6 implements AddressInterface
             array_reverse(str_split(str_replace(':', '', $this->toString(true)), 1))
         ) . '.ip6.arpa';
     }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @see \IPLib\Address\AddressInterface::shift()
+     */
+    public function shift($bits)
+    {
+        $bits = (int) $bits;
+        if ($bits === 0) {
+            return $this;
+        }
+        $absBits = abs($bits);
+        if ($absBits >= 128) {
+            return new self('0000:0000:0000:0000:0000:0000:0000:0000');
+        }
+        $pad = str_repeat('0', $absBits);
+        $paddedBits = $this->getBits();
+        if ($bits > 0) {
+            $paddedBits = $pad . substr($paddedBits, 0, -$bits);
+        } else {
+            $paddedBits = substr($paddedBits, $absBits) . $pad;
+        }
+        $bytes = array_map('bindec', str_split($paddedBits, 16));
+
+        return static::fromWords($bytes);
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @see \IPLib\Address\AddressInterface::add()
+     */
+    public function add(AddressInterface $other)
+    {
+        if (!$other instanceof self) {
+            return null;
+        }
+        $myWords = $this->getWords();
+        $otherWords = $other->getWords();
+        $sum = array_fill(0, 7, 0);
+        $carry = 0;
+        for ($index = 7; $index >= 0; $index--) {
+            $word = $myWords[$index] + $otherWords[$index] + $carry;
+            if ($word > 0xFFFF) {
+                $carry = $word >> 16;
+                $word &= 0xFFFF;
+            } else {
+                $carry = 0;
+            }
+            $sum[$index] = $word;
+        }
+        if ($carry !== 0) {
+            return null;
+        }
+
+        return static::fromWords($sum);
+    }
 }
diff --git a/vendor/mlocati/ip-lib/src/Range/AbstractRange.php b/vendor/mlocati/ip-lib/src/Range/AbstractRange.php
index 12204350..24783ca5 100644
--- a/vendor/mlocati/ip-lib/src/Range/AbstractRange.php
+++ b/vendor/mlocati/ip-lib/src/Range/AbstractRange.php
@@ -7,6 +7,7 @@ use IPLib\Address\IPv4;
 use IPLib\Address\IPv6;
 use IPLib\Address\Type as AddressType;
 use IPLib\Factory;
+use OutOfBoundsException;
 
 /**
  * Base class for range classes.
@@ -122,4 +123,48 @@ abstract class AbstractRange implements RangeInterface
 
         return $result;
     }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @see \IPLib\Range\RangeInterface::split()
+     */
+    public function split($networkPrefix, $forceSubnet = false)
+    {
+        $networkPrefix = (int) $networkPrefix;
+        $myNetworkPrefix = $this->getNetworkPrefix();
+        if ($networkPrefix === $myNetworkPrefix) {
+            return array(
+                $forceSubnet ? $this->asSubnet() : $this,
+            );
+        }
+        if ($networkPrefix < $myNetworkPrefix) {
+            throw new OutOfBoundsException("The value of the \$networkPrefix parameter can't be smaller than the network prefix of the range ({$myNetworkPrefix})");
+        }
+        $startIp = $this->getStartAddress();
+        $maxPrefix = $startIp::getNumberOfBits();
+        if ($networkPrefix > $maxPrefix) {
+            throw new OutOfBoundsException("The value of the \$networkPrefix parameter can't be larger than the maximum network prefix of the range ({$maxPrefix})");
+        }
+        if ($startIp instanceof IPv4) {
+            $one = IPv4::fromBytes(array(0, 0, 0, 1));
+        } elseif ($startIp instanceof IPv6) {
+            $one = IPv6::fromBytes(array(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1));
+        }
+        $delta = $one->shift($networkPrefix - $maxPrefix);
+        $result = array();
+        while (true) {
+            $range = Subnet::parseString("{$startIp}/{$networkPrefix}");
+            if (!$forceSubnet && $this instanceof Pattern) {
+                $range = $range->asPattern() ?: $range;
+            }
+            $result[] = $range;
+            $startIp = $startIp->add($delta);
+            if ($startIp === null || !$this->contains($startIp)) {
+                break;
+            }
+        }
+
+        return $result;
+    }
 }
diff --git a/vendor/mlocati/ip-lib/src/Range/Pattern.php b/vendor/mlocati/ip-lib/src/Range/Pattern.php
index 1e180ead..f7afeebb 100644
--- a/vendor/mlocati/ip-lib/src/Range/Pattern.php
+++ b/vendor/mlocati/ip-lib/src/Range/Pattern.php
@@ -308,9 +308,11 @@ class Pattern extends AbstractRange
     }
 
     /**
-     * @return float|int
+     * {@inheritdoc}
+     *
+     * @see \IPLib\Range\RangeInterface::getNetworkPrefix()
      */
-    private function getNetworkPrefix()
+    public function getNetworkPrefix()
     {
         switch ($this->getAddressType()) {
             case AddressType::T_IPv4:
diff --git a/vendor/mlocati/ip-lib/src/Range/RangeInterface.php b/vendor/mlocati/ip-lib/src/Range/RangeInterface.php
index 4d4d8347..4c7c02d6 100644
--- a/vendor/mlocati/ip-lib/src/Range/RangeInterface.php
+++ b/vendor/mlocati/ip-lib/src/Range/RangeInterface.php
@@ -157,4 +157,30 @@ interface RangeInterface
      * @since 1.16.0
      */
     public function getSize();
+
+    /**
+     * Get the "network prefix", that is how many bits of the address are dedicated to the network portion.
+     *
+     * @return int
+     *
+     * @since 1.19.0
+     *
+     * @example for 10.0.0.0/24 it's 24
+     * @example for 10.0.0.* it's 24
+     */
+    public function getNetworkPrefix();
+
+    /**
+     * Split the range into smaller ranges.
+     *
+     * @param int $networkPrefix
+     * @param bool $forceSubnet set to true to always have ranges in "subnet format" (ie 1.2.3.4/5), to false to try to keep the original format if possible (that is, pattern to pattern, single to single)
+     *
+     * @throws \OutOfBoundsException if $networkPrefix is not valid
+     *
+     * @return \IPLib\Range\RangeInterface[]
+     *
+     * @since 1.19.0
+     */
+    public function split($networkPrefix, $forceSubnet = false);
 }
diff --git a/vendor/mlocati/ip-lib/src/Range/Single.php b/vendor/mlocati/ip-lib/src/Range/Single.php
index ec3531f6..09af4d8d 100644
--- a/vendor/mlocati/ip-lib/src/Range/Single.php
+++ b/vendor/mlocati/ip-lib/src/Range/Single.php
@@ -190,12 +190,7 @@ class Single extends AbstractRange
      */
     public function asSubnet()
     {
-        $networkPrefixes = array(
-            AddressType::T_IPv4 => 32,
-            AddressType::T_IPv6 => 128,
-        );
-
-        return new Subnet($this->address, $this->address, $networkPrefixes[$this->address->getAddressType()]);
+        return new Subnet($this->address, $this->address, $this->getNetworkPrefix());
     }
 
     /**
@@ -241,4 +236,19 @@ class Single extends AbstractRange
     {
         return 1;
     }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @see \IPLib\Range\RangeInterface::getNetworkPrefix()
+     */
+    public function getNetworkPrefix()
+    {
+        switch ($this->getAddressType()) {
+            case AddressType::T_IPv4:
+                return 32;
+            case AddressType::T_IPv6:
+                return 128;
+        }
+    }
 }
diff --git a/vendor/mlocati/ip-lib/src/Range/Subnet.php b/vendor/mlocati/ip-lib/src/Range/Subnet.php
index ea397622..9c00a101 100644
--- a/vendor/mlocati/ip-lib/src/Range/Subnet.php
+++ b/vendor/mlocati/ip-lib/src/Range/Subnet.php
@@ -261,10 +261,9 @@ class Subnet extends AbstractRange
     }
 
     /**
-     * Get subnet prefix.
-     *
-     * @return int
+     * {@inheritdoc}
      *
+     * @see \IPLib\Range\RangeInterface::getNetworkPrefix()
      * @since 1.7.0
      */
     public function getNetworkPrefix()
diff --git a/vendor/symfony/polyfill-ctype/Ctype.php b/vendor/symfony/polyfill-ctype/Ctype.php
deleted file mode 100644
index ba75a2c9..00000000
--- a/vendor/symfony/polyfill-ctype/Ctype.php
+++ /dev/null
@@ -1,232 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Polyfill\Ctype;
-
-/**
- * Ctype implementation through regex.
- *
- * @internal
- *
- * @author Gert de Pagter <BackEndTea@gmail.com>
- */
-final class Ctype
-{
-    /**
-     * Returns TRUE if every character in text is either a letter or a digit, FALSE otherwise.
-     *
-     * @see https://php.net/ctype-alnum
-     *
-     * @param mixed $text
-     *
-     * @return bool
-     */
-    public static function ctype_alnum($text)
-    {
-        $text = self::convert_int_to_char_for_ctype($text, __FUNCTION__);
-
-        return \is_string($text) && '' !== $text && !preg_match('/[^A-Za-z0-9]/', $text);
-    }
-
-    /**
-     * Returns TRUE if every character in text is a letter, FALSE otherwise.
-     *
-     * @see https://php.net/ctype-alpha
-     *
-     * @param mixed $text
-     *
-     * @return bool
-     */
-    public static function ctype_alpha($text)
-    {
-        $text = self::convert_int_to_char_for_ctype($text, __FUNCTION__);
-
-        return \is_string($text) && '' !== $text && !preg_match('/[^A-Za-z]/', $text);
-    }
-
-    /**
-     * Returns TRUE if every character in text is a control character from the current locale, FALSE otherwise.
-     *
-     * @see https://php.net/ctype-cntrl
-     *
-     * @param mixed $text
-     *
-     * @return bool
-     */
-    public static function ctype_cntrl($text)
-    {
-        $text = self::convert_int_to_char_for_ctype($text, __FUNCTION__);
-
-        return \is_string($text) && '' !== $text && !preg_match('/[^\x00-\x1f\x7f]/', $text);
-    }
-
-    /**
-     * Returns TRUE if every character in the string text is a decimal digit, FALSE otherwise.
-     *
-     * @see https://php.net/ctype-digit
-     *
-     * @param mixed $text
-     *
-     * @return bool
-     */
-    public static function ctype_digit($text)
-    {
-        $text = self::convert_int_to_char_for_ctype($text, __FUNCTION__);
-
-        return \is_string($text) && '' !== $text && !preg_match('/[^0-9]/', $text);
-    }
-
-    /**
-     * Returns TRUE if every character in text is printable and actually creates visible output (no white space), FALSE otherwise.
-     *
-     * @see https://php.net/ctype-graph
-     *
-     * @param mixed $text
-     *
-     * @return bool
-     */
-    public static function ctype_graph($text)
-    {
-        $text = self::convert_int_to_char_for_ctype($text, __FUNCTION__);
-
-        return \is_string($text) && '' !== $text && !preg_match('/[^!-~]/', $text);
-    }
-
-    /**
-     * Returns TRUE if every character in text is a lowercase letter.
-     *
-     * @see https://php.net/ctype-lower
-     *
-     * @param mixed $text
-     *
-     * @return bool
-     */
-    public static function ctype_lower($text)
-    {
-        $text = self::convert_int_to_char_for_ctype($text, __FUNCTION__);
-
-        return \is_string($text) && '' !== $text && !preg_match('/[^a-z]/', $text);
-    }
-
-    /**
-     * Returns TRUE if every character in text will actually create output (including blanks). Returns FALSE if text contains control characters or characters that do not have any output or control function at all.
-     *
-     * @see https://php.net/ctype-print
-     *
-     * @param mixed $text
-     *
-     * @return bool
-     */
-    public static function ctype_print($text)
-    {
-        $text = self::convert_int_to_char_for_ctype($text, __FUNCTION__);
-
-        return \is_string($text) && '' !== $text && !preg_match('/[^ -~]/', $text);
-    }
-
-    /**
-     * Returns TRUE if every character in text is printable, but neither letter, digit or blank, FALSE otherwise.
-     *
-     * @see https://php.net/ctype-punct
-     *
-     * @param mixed $text
-     *
-     * @return bool
-     */
-    public static function ctype_punct($text)
-    {
-        $text = self::convert_int_to_char_for_ctype($text, __FUNCTION__);
-
-        return \is_string($text) && '' !== $text && !preg_match('/[^!-\/\:-@\[-`\{-~]/', $text);
-    }
-
-    /**
-     * Returns TRUE if every character in text creates some sort of white space, FALSE otherwise. Besides the blank character this also includes tab, vertical tab, line feed, carriage return and form feed characters.
-     *
-     * @see https://php.net/ctype-space
-     *
-     * @param mixed $text
-     *
-     * @return bool
-     */
-    public static function ctype_space($text)
-    {
-        $text = self::convert_int_to_char_for_ctype($text, __FUNCTION__);
-
-        return \is_string($text) && '' !== $text && !preg_match('/[^\s]/', $text);
-    }
-
-    /**
-     * Returns TRUE if every character in text is an uppercase letter.
-     *
-     * @see https://php.net/ctype-upper
-     *
-     * @param mixed $text
-     *
-     * @return bool
-     */
-    public static function ctype_upper($text)
-    {
-        $text = self::convert_int_to_char_for_ctype($text, __FUNCTION__);
-
-        return \is_string($text) && '' !== $text && !preg_match('/[^A-Z]/', $text);
-    }
-
-    /**
-     * Returns TRUE if every character in text is a hexadecimal 'digit', that is a decimal digit or a character from [A-Fa-f] , FALSE otherwise.
-     *
-     * @see https://php.net/ctype-xdigit
-     *
-     * @param mixed $text
-     *
-     * @return bool
-     */
-    public static function ctype_xdigit($text)
-    {
-        $text = self::convert_int_to_char_for_ctype($text, __FUNCTION__);
-
-        return \is_string($text) && '' !== $text && !preg_match('/[^A-Fa-f0-9]/', $text);
-    }
-
-    /**
-     * Converts integers to their char versions according to normal ctype behaviour, if needed.
-     *
-     * If an integer between -128 and 255 inclusive is provided,
-     * it is interpreted as the ASCII value of a single character
-     * (negative values have 256 added in order to allow characters in the Extended ASCII range).
-     * Any other integer is interpreted as a string containing the decimal digits of the integer.
-     *
-     * @param mixed  $int
-     * @param string $function
-     *
-     * @return mixed
-     */
-    private static function convert_int_to_char_for_ctype($int, $function)
-    {
-        if (!\is_int($int)) {
-            return $int;
-        }
-
-        if ($int < -128 || $int > 255) {
-            return (string) $int;
-        }
-
-        if (\PHP_VERSION_ID >= 80100) {
-            @trigger_error($function.'(): Argument of type int will be interpreted as string in the future', \E_USER_DEPRECATED);
-        }
-
-        if ($int < 0) {
-            $int += 256;
-        }
-
-        return \chr($int);
-    }
-}
diff --git a/vendor/symfony/polyfill-ctype/bootstrap.php b/vendor/symfony/polyfill-ctype/bootstrap.php
deleted file mode 100644
index d54524b3..00000000
--- a/vendor/symfony/polyfill-ctype/bootstrap.php
+++ /dev/null
@@ -1,50 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-use Symfony\Polyfill\Ctype as p;
-
-if (\PHP_VERSION_ID >= 80000) {
-    return require __DIR__.'/bootstrap80.php';
-}
-
-if (!function_exists('ctype_alnum')) {
-    function ctype_alnum($text) { return p\Ctype::ctype_alnum($text); }
-}
-if (!function_exists('ctype_alpha')) {
-    function ctype_alpha($text) { return p\Ctype::ctype_alpha($text); }
-}
-if (!function_exists('ctype_cntrl')) {
-    function ctype_cntrl($text) { return p\Ctype::ctype_cntrl($text); }
-}
-if (!function_exists('ctype_digit')) {
-    function ctype_digit($text) { return p\Ctype::ctype_digit($text); }
-}
-if (!function_exists('ctype_graph')) {
-    function ctype_graph($text) { return p\Ctype::ctype_graph($text); }
-}
-if (!function_exists('ctype_lower')) {
-    function ctype_lower($text) { return p\Ctype::ctype_lower($text); }
-}
-if (!function_exists('ctype_print')) {
-    function ctype_print($text) { return p\Ctype::ctype_print($text); }
-}
-if (!function_exists('ctype_punct')) {
-    function ctype_punct($text) { return p\Ctype::ctype_punct($text); }
-}
-if (!function_exists('ctype_space')) {
-    function ctype_space($text) { return p\Ctype::ctype_space($text); }
-}
-if (!function_exists('ctype_upper')) {
-    function ctype_upper($text) { return p\Ctype::ctype_upper($text); }
-}
-if (!function_exists('ctype_xdigit')) {
-    function ctype_xdigit($text) { return p\Ctype::ctype_xdigit($text); }
-}
diff --git a/vendor/symfony/polyfill-ctype/bootstrap80.php b/vendor/symfony/polyfill-ctype/bootstrap80.php
deleted file mode 100644
index ab2f8611..00000000
--- a/vendor/symfony/polyfill-ctype/bootstrap80.php
+++ /dev/null
@@ -1,46 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-use Symfony\Polyfill\Ctype as p;
-
-if (!function_exists('ctype_alnum')) {
-    function ctype_alnum(mixed $text): bool { return p\Ctype::ctype_alnum($text); }
-}
-if (!function_exists('ctype_alpha')) {
-    function ctype_alpha(mixed $text): bool { return p\Ctype::ctype_alpha($text); }
-}
-if (!function_exists('ctype_cntrl')) {
-    function ctype_cntrl(mixed $text): bool { return p\Ctype::ctype_cntrl($text); }
-}
-if (!function_exists('ctype_digit')) {
-    function ctype_digit(mixed $text): bool { return p\Ctype::ctype_digit($text); }
-}
-if (!function_exists('ctype_graph')) {
-    function ctype_graph(mixed $text): bool { return p\Ctype::ctype_graph($text); }
-}
-if (!function_exists('ctype_lower')) {
-    function ctype_lower(mixed $text): bool { return p\Ctype::ctype_lower($text); }
-}
-if (!function_exists('ctype_print')) {
-    function ctype_print(mixed $text): bool { return p\Ctype::ctype_print($text); }
-}
-if (!function_exists('ctype_punct')) {
-    function ctype_punct(mixed $text): bool { return p\Ctype::ctype_punct($text); }
-}
-if (!function_exists('ctype_space')) {
-    function ctype_space(mixed $text): bool { return p\Ctype::ctype_space($text); }
-}
-if (!function_exists('ctype_upper')) {
-    function ctype_upper(mixed $text): bool { return p\Ctype::ctype_upper($text); }
-}
-if (!function_exists('ctype_xdigit')) {
-    function ctype_xdigit(mixed $text): bool { return p\Ctype::ctype_xdigit($text); }
-}