Merge branch '6.4RC'6.4

9 files changed, 273 insertions, 0 deletions

diff --git a/vendor/symfony/polyfill-php80/LICENSE b/vendor/symfony/polyfill-php80/LICENSE
new file mode 100644
index 000000000..5593b1d84
--- /dev/null
+++ b/vendor/symfony/polyfill-php80/LICENSE
@@ -0,0 +1,19 @@
+Copyright (c) 2020 Fabien Potencier
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is furnished
+to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
diff --git a/vendor/symfony/polyfill-php80/Php80.php b/vendor/symfony/polyfill-php80/Php80.php
new file mode 100644
index 000000000..5fef51184
--- /dev/null
+++ b/vendor/symfony/polyfill-php80/Php80.php
@@ -0,0 +1,105 @@
+<?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\Php80;
+
+/**
+ * @author Ion Bazan <ion.bazan@gmail.com>
+ * @author Nico Oelgart <nicoswd@gmail.com>
+ * @author Nicolas Grekas <p@tchwork.com>
+ *
+ * @internal
+ */
+final class Php80
+{
+    public static function fdiv(float $dividend, float $divisor): float
+    {
+        return @($dividend / $divisor);
+    }
+
+    public static function get_debug_type($value): string
+    {
+        switch (true) {
+            case null === $value: return 'null';
+            case \is_bool($value): return 'bool';
+            case \is_string($value): return 'string';
+            case \is_array($value): return 'array';
+            case \is_int($value): return 'int';
+            case \is_float($value): return 'float';
+            case \is_object($value): break;
+            case $value instanceof \__PHP_Incomplete_Class: return '__PHP_Incomplete_Class';
+            default:
+                if (null === $type = @get_resource_type($value)) {
+                    return 'unknown';
+                }
+
+                if ('Unknown' === $type) {
+                    $type = 'closed';
+                }
+
+                return "resource ($type)";
+        }
+
+        $class = \get_class($value);
+
+        if (false === strpos($class, '@')) {
+            return $class;
+        }
+
+        return (get_parent_class($class) ?: key(class_implements($class)) ?: 'class').'@anonymous';
+    }
+
+    public static function get_resource_id($res): int
+    {
+        if (!\is_resource($res) && null === @get_resource_type($res)) {
+            throw new \TypeError(sprintf('Argument 1 passed to get_resource_id() must be of the type resource, %s given', get_debug_type($res)));
+        }
+
+        return (int) $res;
+    }
+
+    public static function preg_last_error_msg(): string
+    {
+        switch (preg_last_error()) {
+            case \PREG_INTERNAL_ERROR:
+                return 'Internal error';
+            case \PREG_BAD_UTF8_ERROR:
+                return 'Malformed UTF-8 characters, possibly incorrectly encoded';
+            case \PREG_BAD_UTF8_OFFSET_ERROR:
+                return 'The offset did not correspond to the beginning of a valid UTF-8 code point';
+            case \PREG_BACKTRACK_LIMIT_ERROR:
+                return 'Backtrack limit exhausted';
+            case \PREG_RECURSION_LIMIT_ERROR:
+                return 'Recursion limit exhausted';
+            case \PREG_JIT_STACKLIMIT_ERROR:
+                return 'JIT stack limit exhausted';
+            case \PREG_NO_ERROR:
+                return 'No error';
+            default:
+                return 'Unknown error';
+        }
+    }
+
+    public static function str_contains(string $haystack, string $needle): bool
+    {
+        return '' === $needle || false !== strpos($haystack, $needle);
+    }
+
+    public static function str_starts_with(string $haystack, string $needle): bool
+    {
+        return 0 === strncmp($haystack, $needle, \strlen($needle));
+    }
+
+    public static function str_ends_with(string $haystack, string $needle): bool
+    {
+        return '' === $needle || ('' !== $haystack && 0 === substr_compare($haystack, $needle, -\strlen($needle)));
+    }
+}
diff --git a/vendor/symfony/polyfill-php80/README.md b/vendor/symfony/polyfill-php80/README.md
new file mode 100644
index 000000000..10b8ee49a
--- /dev/null
+++ b/vendor/symfony/polyfill-php80/README.md
@@ -0,0 +1,24 @@
+Symfony Polyfill / Php80
+========================
+
+This component provides features added to PHP 8.0 core:
+
+- `Stringable` interface
+- [`fdiv`](https://php.net/fdiv)
+- `ValueError` class
+- `UnhandledMatchError` class
+- `FILTER_VALIDATE_BOOL` constant
+- [`get_debug_type`](https://php.net/get_debug_type)
+- [`preg_last_error_msg`](https://php.net/preg_last_error_msg)
+- [`str_contains`](https://php.net/str_contains)
+- [`str_starts_with`](https://php.net/str_starts_with)
+- [`str_ends_with`](https://php.net/str_ends_with)
+- [`get_resource_id`](https://php.net/get_resource_id)
+
+More information can be found in the
+[main Polyfill README](https://github.com/symfony/polyfill/blob/main/README.md).
+
+License
+=======
+
+This library is released under the [MIT license](LICENSE).
diff --git a/vendor/symfony/polyfill-php80/Resources/stubs/Attribute.php b/vendor/symfony/polyfill-php80/Resources/stubs/Attribute.php
new file mode 100644
index 000000000..7ea6d2772
--- /dev/null
+++ b/vendor/symfony/polyfill-php80/Resources/stubs/Attribute.php
@@ -0,0 +1,22 @@
+<?php
+
+#[Attribute(Attribute::TARGET_CLASS)]
+final class Attribute
+{
+    public const TARGET_CLASS = 1;
+    public const TARGET_FUNCTION = 2;
+    public const TARGET_METHOD = 4;
+    public const TARGET_PROPERTY = 8;
+    public const TARGET_CLASS_CONSTANT = 16;
+    public const TARGET_PARAMETER = 32;
+    public const TARGET_ALL = 63;
+    public const IS_REPEATABLE = 64;
+
+    /** @var int */
+    public $flags;
+
+    public function __construct(int $flags = self::TARGET_ALL)
+    {
+        $this->flags = $flags;
+    }
+}
diff --git a/vendor/symfony/polyfill-php80/Resources/stubs/Stringable.php b/vendor/symfony/polyfill-php80/Resources/stubs/Stringable.php
new file mode 100644
index 000000000..77e037cb5
--- /dev/null
+++ b/vendor/symfony/polyfill-php80/Resources/stubs/Stringable.php
@@ -0,0 +1,11 @@
+<?php
+
+if (\PHP_VERSION_ID < 80000) {
+    interface Stringable
+    {
+        /**
+         * @return string
+         */
+        public function __toString();
+    }
+}
diff --git a/vendor/symfony/polyfill-php80/Resources/stubs/UnhandledMatchError.php b/vendor/symfony/polyfill-php80/Resources/stubs/UnhandledMatchError.php
new file mode 100644
index 000000000..7fb2000e9
--- /dev/null
+++ b/vendor/symfony/polyfill-php80/Resources/stubs/UnhandledMatchError.php
@@ -0,0 +1,5 @@
+<?php
+
+class UnhandledMatchError extends Error
+{
+}
diff --git a/vendor/symfony/polyfill-php80/Resources/stubs/ValueError.php b/vendor/symfony/polyfill-php80/Resources/stubs/ValueError.php
new file mode 100644
index 000000000..99843cad3
--- /dev/null
+++ b/vendor/symfony/polyfill-php80/Resources/stubs/ValueError.php
@@ -0,0 +1,5 @@
+<?php
+
+class ValueError extends Error
+{
+}
diff --git a/vendor/symfony/polyfill-php80/bootstrap.php b/vendor/symfony/polyfill-php80/bootstrap.php
new file mode 100644
index 000000000..e5f7dbc1a
--- /dev/null
+++ b/vendor/symfony/polyfill-php80/bootstrap.php
@@ -0,0 +1,42 @@
+<?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\Php80 as p;
+
+if (\PHP_VERSION_ID >= 80000) {
+    return;
+}
+
+if (!defined('FILTER_VALIDATE_BOOL') && defined('FILTER_VALIDATE_BOOLEAN')) {
+    define('FILTER_VALIDATE_BOOL', \FILTER_VALIDATE_BOOLEAN);
+}
+
+if (!function_exists('fdiv')) {
+    function fdiv(float $num1, float $num2): float { return p\Php80::fdiv($num1, $num2); }
+}
+if (!function_exists('preg_last_error_msg')) {
+    function preg_last_error_msg(): string { return p\Php80::preg_last_error_msg(); }
+}
+if (!function_exists('str_contains')) {
+    function str_contains(?string $haystack, ?string $needle): bool { return p\Php80::str_contains($haystack ?? '', $needle ?? ''); }
+}
+if (!function_exists('str_starts_with')) {
+    function str_starts_with(?string $haystack, ?string $needle): bool { return p\Php80::str_starts_with($haystack ?? '', $needle ?? ''); }
+}
+if (!function_exists('str_ends_with')) {
+    function str_ends_with(?string $haystack, ?string $needle): bool { return p\Php80::str_ends_with($haystack ?? '', $needle ?? ''); }
+}
+if (!function_exists('get_debug_type')) {
+    function get_debug_type($value): string { return p\Php80::get_debug_type($value); }
+}
+if (!function_exists('get_resource_id')) {
+    function get_resource_id($resource): int { return p\Php80::get_resource_id($resource); }
+}
diff --git a/vendor/symfony/polyfill-php80/composer.json b/vendor/symfony/polyfill-php80/composer.json
new file mode 100644
index 000000000..5fe679db3
--- /dev/null
+++ b/vendor/symfony/polyfill-php80/composer.json
@@ -0,0 +1,40 @@
+{
+    "name": "symfony/polyfill-php80",
+    "type": "library",
+    "description": "Symfony polyfill backporting some PHP 8.0+ features to lower PHP versions",
+    "keywords": ["polyfill", "shim", "compatibility", "portable"],
+    "homepage": "https://symfony.com",
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "Ion Bazan",
+            "email": "ion.bazan@gmail.com"
+        },
+        {
+            "name": "Nicolas Grekas",
+            "email": "p@tchwork.com"
+        },
+        {
+            "name": "Symfony Community",
+            "homepage": "https://symfony.com/contributors"
+        }
+    ],
+    "require": {
+        "php": ">=7.1"
+    },
+    "autoload": {
+        "psr-4": { "Symfony\\Polyfill\\Php80\\": "" },
+        "files": [ "bootstrap.php" ],
+        "classmap": [ "Resources/stubs" ]
+    },
+    "minimum-stability": "dev",
+    "extra": {
+        "branch-alias": {
+            "dev-main": "1.23-dev"
+        },
+        "thanks": {
+            "name": "symfony/polyfill",
+            "url": "https://github.com/symfony/polyfill"
+        }
+    }
+}