Vendor lock

vendor/symfony/polyfill-php56/LICENSE

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+Copyright (c) 2015-2019 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.

vendor/symfony/polyfill-php56/Php56.php

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+<?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\Php56;
+
+use Symfony\Polyfill\Util\Binary;
+
+/**
+ * @internal
+ */
+final class Php56
+{
+    const LDAP_ESCAPE_FILTER = 1;
+    const LDAP_ESCAPE_DN = 2;
+
+    public static function hash_equals($knownString, $userInput)
+    {
+        if (!\is_string($knownString)) {
+            trigger_error('Expected known_string to be a string, '.\gettype($knownString).' given', E_USER_WARNING);
+
+            return false;
+        }
+
+        if (!\is_string($userInput)) {
+            trigger_error('Expected user_input to be a string, '.\gettype($userInput).' given', E_USER_WARNING);
+
+            return false;
+        }
+
+        $knownLen = Binary::strlen($knownString);
+        $userLen = Binary::strlen($userInput);
+
+        if ($knownLen !== $userLen) {
+            return false;
+        }
+
+        $result = 0;
+
+        for ($i = 0; $i < $knownLen; ++$i) {
+            $result |= \ord($knownString[$i]) ^ \ord($userInput[$i]);
+        }
+
+        return 0 === $result;
+    }
+
+    /**
+     * Stub implementation of the {@link ldap_escape()} function of the ldap
+     * extension.
+     *
+     * Escape strings for safe use in LDAP filters and DNs.
+     *
+     * @author Chris Wright <ldapi@daverandom.com>
+     *
+     * @param string $subject
+     * @param string $ignore
+     * @param int    $flags
+     *
+     * @return string
+     *
+     * @see http://stackoverflow.com/a/8561604
+     */
+    public static function ldap_escape($subject, $ignore = '', $flags = 0)
+    {
+        static $charMaps = null;
+
+        if (null === $charMaps) {
+            $charMaps = array(
+                self::LDAP_ESCAPE_FILTER => array('\\', '*', '(', ')', "\x00"),
+                self::LDAP_ESCAPE_DN => array('\\', ',', '=', '+', '<', '>', ';', '"', '#', "\r"),
+            );
+
+            $charMaps[0] = array();
+
+            for ($i = 0; $i < 256; ++$i) {
+                $charMaps[0][\chr($i)] = sprintf('\\%02x', $i);
+            }
+
+            for ($i = 0, $l = \count($charMaps[self::LDAP_ESCAPE_FILTER]); $i < $l; ++$i) {
+                $chr = $charMaps[self::LDAP_ESCAPE_FILTER][$i];
+                unset($charMaps[self::LDAP_ESCAPE_FILTER][$i]);
+                $charMaps[self::LDAP_ESCAPE_FILTER][$chr] = $charMaps[0][$chr];
+            }
+
+            for ($i = 0, $l = \count($charMaps[self::LDAP_ESCAPE_DN]); $i < $l; ++$i) {
+                $chr = $charMaps[self::LDAP_ESCAPE_DN][$i];
+                unset($charMaps[self::LDAP_ESCAPE_DN][$i]);
+                $charMaps[self::LDAP_ESCAPE_DN][$chr] = $charMaps[0][$chr];
+            }
+        }
+
+        // Create the base char map to escape
+        $flags = (int) $flags;
+        $charMap = array();
+
+        if ($flags & self::LDAP_ESCAPE_FILTER) {
+            $charMap += $charMaps[self::LDAP_ESCAPE_FILTER];
+        }
+
+        if ($flags & self::LDAP_ESCAPE_DN) {
+            $charMap += $charMaps[self::LDAP_ESCAPE_DN];
+        }
+
+        if (!$charMap) {
+            $charMap = $charMaps[0];
+        }
+
+        // Remove any chars to ignore from the list
+        $ignore = (string) $ignore;
+
+        for ($i = 0, $l = \strlen($ignore); $i < $l; ++$i) {
+            unset($charMap[$ignore[$i]]);
+        }
+
+        // Do the main replacement
+        $result = strtr($subject, $charMap);
+
+        // Encode leading/trailing spaces if self::LDAP_ESCAPE_DN is passed
+        if ($flags & self::LDAP_ESCAPE_DN) {
+            if (' ' === $result[0]) {
+                $result = '\\20'.substr($result, 1);
+            }
+
+            if (' ' === $result[\strlen($result) - 1]) {
+                $result = substr($result, 0, -1).'\\20';
+            }
+        }
+
+        return $result;
+    }
+}

vendor/symfony/polyfill-php56/README.md

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+Symfony Polyfill / Php56
+========================
+
+This component provides functions unavailable in releases prior to PHP 5.6:
+
+- [`hash_equals`](https://php.net/hash_equals)  (part of [hash](https://php.net/hash) extension)
+- [`ldap_escape`](https://php.net/ldap_escape) (part of [ldap](https://php.net/ldap) extension)
+
+More information can be found in the
+[main Polyfill README](https://github.com/symfony/polyfill/blob/master/README.md).
+
+License
+=======
+
+This library is released under the [MIT license](LICENSE).

vendor/symfony/polyfill-php56/bootstrap.php

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+<?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\Php56 as p;
+
+if (PHP_VERSION_ID < 50600) {
+    if (!function_exists('hash_equals')) {
+        function hash_equals($knownString, $userInput) { return p\Php56::hash_equals($knownString, $userInput); }
+    }
+    if (extension_loaded('ldap') && !defined('LDAP_ESCAPE_FILTER')) {
+        define('LDAP_ESCAPE_FILTER', 1);
+        define('LDAP_ESCAPE_DN', 2);
+    }
+
+    if (extension_loaded('ldap') && !function_exists('ldap_escape')) {
+        function ldap_escape($subject, $ignore = '', $flags = 0) { return p\Php56::ldap_escape($subject, $ignore, $flags); }
+    }
+
+    if (50509 === PHP_VERSION_ID && 4 === PHP_INT_SIZE) {
+        // Missing functions in PHP 5.5.9 - affects 32 bit builds of Ubuntu 14.04LTS
+        // See https://bugs.launchpad.net/ubuntu/+source/php5/+bug/1315888
+        if (!function_exists('gzopen') && function_exists('gzopen64')) {
+            function gzopen($filename, $mode, $use_include_path = 0) { return gzopen64($filename, $mode, $use_include_path); }
+        }
+        if (!function_exists('gzseek') && function_exists('gzseek64')) {
+            function gzseek($zp, $offset, $whence = SEEK_SET) { return gzseek64($zp, $offset, $whence); }
+        }
+        if (!function_exists('gztell') && function_exists('gztell64')) {
+            function gztell($zp) { return gztell64($zp); }
+        }
+    }
+}

vendor/symfony/polyfill-php56/composer.json

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+{
+    "name": "symfony/polyfill-php56",
+    "type": "library",
+    "description": "Symfony polyfill backporting some PHP 5.6+ features to lower PHP versions",
+    "keywords": ["polyfill", "shim", "compatibility", "portable"],
+    "homepage": "https://symfony.com",
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "Nicolas Grekas",
+            "email": "p@tchwork.com"
+        },
+        {
+            "name": "Symfony Community",
+            "homepage": "https://symfony.com/contributors"
+        }
+    ],
+    "require": {
+        "php": ">=5.3.3",
+        "symfony/polyfill-util": "~1.0"
+    },
+    "autoload": {
+        "psr-4": { "Symfony\\Polyfill\\Php56\\": "" },
+        "files": [ "bootstrap.php" ]
+    },
+    "minimum-stability": "dev",
+    "extra": {
+        "branch-alias": {
+            "dev-master": "1.15-dev"
+        }
+    }
+}