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web/vendor/symfony/polyfill-php55/LICENSE

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+Copyright (c) 2014-2016 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.

web/vendor/symfony/polyfill-php55/Php55.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\Php55;
+
+/**
+ * @internal
+ */
+final class Php55
+{
+    public static function boolval($val)
+    {
+        return (bool) $val;
+    }
+
+    public static function json_last_error_msg()
+    {
+        switch (json_last_error()) {
+            case JSON_ERROR_NONE: return 'No error';
+            case JSON_ERROR_DEPTH: return 'Maximum stack depth exceeded';
+            case JSON_ERROR_STATE_MISMATCH: return 'State mismatch (invalid or malformed JSON)';
+            case JSON_ERROR_CTRL_CHAR: return 'Control character error, possibly incorrectly encoded';
+            case JSON_ERROR_SYNTAX: return 'Syntax error';
+            case JSON_ERROR_UTF8: return 'Malformed UTF-8 characters, possibly incorrectly encoded';
+            default: return 'Unknown error';
+        }
+    }
+
+    /**
+     * @author Sebastiaan Stok <s.stok@rollerscapes.net>
+     */
+    public static function hash_pbkdf2($algorithm, $password, $salt, $iterations, $length = 0, $rawOutput = false)
+    {
+        // Number of blocks needed to create the derived key
+        $blocks = ceil($length / strlen(hash($algorithm, null, true)));
+        $digest = '';
+
+        for ($i = 1; $i <= $blocks; ++$i) {
+            $ib = $block = hash_hmac($algorithm, $salt.pack('N', $i), $password, true);
+
+            // Iterations
+            for ($j = 1; $j < $iterations; ++$j) {
+                $ib ^= ($block = hash_hmac($algorithm, $block, $password, true));
+            }
+
+            $digest .= $ib;
+        }
+
+        if (!$rawOutput) {
+            $digest = bin2hex($digest);
+        }
+
+        return substr($digest, 0, $length);
+    }
+}

web/vendor/symfony/polyfill-php55/Php55ArrayColumn.php

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+<?php
+
+/*
+ *   Copyright (c) 2013 Ben Ramsey <http://benramsey.com>
+ *
+ *   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.
+ */
+
+namespace Symfony\Polyfill\Php55;
+
+/**
+ * @internal
+ */
+final class Php55ArrayColumn
+{
+    public static function array_column(array $input, $columnKey, $indexKey = null)
+    {
+        $output = array();
+
+        foreach ($input as $row) {
+            $key = $value = null;
+            $keySet = $valueSet = false;
+
+            if ($indexKey !== null && array_key_exists($indexKey, $row)) {
+                $keySet = true;
+                $key = (string) $row[$indexKey];
+            }
+
+            if ($columnKey === null) {
+                $valueSet = true;
+                $value = $row;
+            } elseif (is_array($row) && array_key_exists($columnKey, $row)) {
+                $valueSet = true;
+                $value = $row[$columnKey];
+            }
+
+            if ($valueSet) {
+                if ($keySet) {
+                    $output[$key] = $value;
+                } else {
+                    $output[] = $value;
+                }
+            }
+        }
+
+        return $output;
+    }
+}

web/vendor/symfony/polyfill-php55/README.md

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+Symfony Polyfill / Php55
+========================
+
+This component provides functions unavailable in releases prior to PHP 5.5:
+
+- [`boolval`](http://php.net/boolval)
+- [`json_last_error_msg`](http://php.net/json_last_error_msg)
+- [`array_column`](http://php.net/array_column)
+- [`hash_pbkdf2`](http://php.net/hash_pbkdf2)
+- `password_*` functions (from [ircmaxell/password_compat](https://github.com/ircmaxell/password_compat))
+
+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).

web/vendor/symfony/polyfill-php55/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\Php55 as p;
+
+if (PHP_VERSION_ID < 50500) {
+    if (!function_exists('boolval')) {
+        function boolval($val) { return p\Php55::boolval($val); }
+    }
+    if (!function_exists('json_last_error_msg')) {
+        function json_last_error_msg() { return p\Php55::json_last_error_msg(); }
+    }
+    if (!function_exists('array_column')) {
+        function array_column($array, $columnKey, $indexKey = null) { return p\Php55ArrayColumn::array_column($array, $columnKey, $indexKey); }
+    }
+    if (!function_exists('hash_pbkdf2')) {
+        function hash_pbkdf2($algorithm, $password, $salt, $iterations, $length = 0, $rawOutput = false) { return p\Php55::hash_pbkdf2($algorithm, $password, $salt, $iterations, $length, $rawOutput); }
+    }
+}

web/vendor/symfony/polyfill-php55/composer.json

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+{
+    "name": "symfony/polyfill-php55",
+    "type": "library",
+    "description": "Symfony polyfill backporting some PHP 5.5+ 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",
+        "ircmaxell/password-compat": "~1.0"
+    },
+    "autoload": {
+        "psr-4": { "Symfony\\Polyfill\\Php55\\": "" },
+        "files": [ "bootstrap.php" ]
+    },
+    "minimum-stability": "dev",
+    "extra": {
+        "branch-alias": {
+            "dev-master": "1.3-dev"
+        }
+    }
+}