Upgrade framework

vendor/vlucas/phpdotenv/LICENSE

@@ -0,0 +1,30 @@
+BSD 3-Clause License
+
+Copyright (c) 2014, Graham Campbell.
+Copyright (c) 2013, Vance Lucas.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

vendor/vlucas/phpdotenv/LICENSE.txt

@@ -1,32 +0,0 @@
-The BSD 3-Clause License
-http://opensource.org/licenses/BSD-3-Clause
-
-Copyright (c) 2013, Vance Lucas
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
-
- * Redistributions of source code must retain the above copyright
-   notice,
-this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above copyright
-notice, this list of conditions and the following disclaimer in the
-documentation and/or other materials provided with the distribution.
- * Neither the name of the Vance Lucas nor the names of its contributors
-may be used to endorse or promote products derived from this software
-without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
-IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
-TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
-TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-

vendor/vlucas/phpdotenv/composer.json

@@ -2,28 +2,59 @@
     "name": "vlucas/phpdotenv",
     "description": "Loads environment variables from `.env` to `getenv()`, `$_ENV` and `$_SERVER` automagically.",
     "keywords": ["env", "dotenv", "environment"],
-    "license" : "BSD-3-Clause-Attribution",
-    "authors" : [
+    "license": "BSD-3-Clause",
+    "authors": [
+        {
+            "name": "Graham Campbell",
+            "email": "hello@gjcampbell.co.uk",
+            "homepage": "https://github.com/GrahamCampbell"
+        },
         {
             "name": "Vance Lucas",
             "email": "vance@vancelucas.com",
-            "homepage": "http://www.vancelucas.com"
+            "homepage": "https://github.com/vlucas"
         }
     ],
     "require": {
-        "php": ">=5.3.9"
+        "php": "^7.1.3 || ^8.0",
+        "ext-pcre": "*",
+        "graham-campbell/result-type": "^1.0.2",
+        "phpoption/phpoption": "^1.8",
+        "symfony/polyfill-ctype": "^1.23",
+        "symfony/polyfill-mbstring": "^1.23.1",
+        "symfony/polyfill-php80": "^1.23.1"
     },
     "require-dev": {
-        "phpunit/phpunit": "^4.8 || ^5.0"
+        "ext-filter": "*",
+        "bamarni/composer-bin-plugin": "^1.4.1",
+        "phpunit/phpunit": "^7.5.20 || ^8.5.30 || ^9.5.25"
     },
     "autoload": {
         "psr-4": {
             "Dotenv\\": "src/"
         }
     },
+    "autoload-dev": {
+        "psr-4": {
+            "Dotenv\\Tests\\": "tests/Dotenv/"
+        }
+    },
+    "suggest": {
+        "ext-filter": "Required to use the boolean validator."
+    },
+    "config": {
+        "allow-plugins": {
+            "bamarni/composer-bin-plugin": true
+        },
+        "preferred-install": "dist"
+    },
     "extra": {
+        "bamarni-bin": {
+            "bin-links": true,
+            "forward-command": true
+        },
         "branch-alias": {
-            "dev-master": "2.4-dev"
+            "dev-master": "5.5-dev"
         }
     }
 }

vendor/vlucas/phpdotenv/src/Dotenv.php

@@ -1,105 +1,267 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Dotenv;
 
-/**
- * This is the dotenv class.
- *
- * It's responsible for loading a `.env` file in the given directory and
- * setting the environment vars.
- */
+use Dotenv\Exception\InvalidPathException;
+use Dotenv\Loader\Loader;
+use Dotenv\Loader\LoaderInterface;
+use Dotenv\Parser\Parser;
+use Dotenv\Parser\ParserInterface;
+use Dotenv\Repository\Adapter\ArrayAdapter;
+use Dotenv\Repository\Adapter\PutenvAdapter;
+use Dotenv\Repository\RepositoryBuilder;
+use Dotenv\Repository\RepositoryInterface;
+use Dotenv\Store\StoreBuilder;
+use Dotenv\Store\StoreInterface;
+use Dotenv\Store\StringStore;
+
 class Dotenv
 {
     /**
-     * The file path.
+     * The store instance.
      *
-     * @var string
+     * @var \Dotenv\Store\StoreInterface
      */
-    protected $filePath;
+    private $store;
+
+    /**
+     * The parser instance.
+     *
+     * @var \Dotenv\Parser\ParserInterface
+     */
+    private $parser;
 
     /**
      * The loader instance.
      *
-     * @var \Dotenv\Loader|null
+     * @var \Dotenv\Loader\LoaderInterface
      */
-    protected $loader;
+    private $loader;
+
+    /**
+     * The repository instance.
+     *
+     * @var \Dotenv\Repository\RepositoryInterface
+     */
+    private $repository;
 
     /**
      * Create a new dotenv instance.
      *
-     * @param string $path
-     * @param string $file
+     * @param \Dotenv\Store\StoreInterface           $store
+     * @param \Dotenv\Parser\ParserInterface         $parser
+     * @param \Dotenv\Loader\LoaderInterface         $loader
+     * @param \Dotenv\Repository\RepositoryInterface $repository
      *
      * @return void
      */
-    public function __construct($path, $file = '.env')
-    {
-        $this->filePath = $this->getFilePath($path, $file);
-        $this->loader = new Loader($this->filePath, true);
+    public function __construct(
+        StoreInterface $store,
+        ParserInterface $parser,
+        LoaderInterface $loader,
+        RepositoryInterface $repository
+    ) {
+        $this->store = $store;
+        $this->parser = $parser;
+        $this->loader = $loader;
+        $this->repository = $repository;
     }
 
     /**
-     * Load environment file in given directory.
+     * Create a new dotenv instance.
      *
-     * @return array
+     * @param \Dotenv\Repository\RepositoryInterface $repository
+     * @param string|string[]                        $paths
+     * @param string|string[]|null                   $names
+     * @param bool                                   $shortCircuit
+     * @param string|null                            $fileEncoding
+     *
+     * @return \Dotenv\Dotenv
+     */
+    public static function create(RepositoryInterface $repository, $paths, $names = null, bool $shortCircuit = true, string $fileEncoding = null)
+    {
+        $builder = $names === null ? StoreBuilder::createWithDefaultName() : StoreBuilder::createWithNoNames();
+
+        foreach ((array) $paths as $path) {
+            $builder = $builder->addPath($path);
+        }
+
+        foreach ((array) $names as $name) {
+            $builder = $builder->addName($name);
+        }
+
+        if ($shortCircuit) {
+            $builder = $builder->shortCircuit();
+        }
+
+        return new self($builder->fileEncoding($fileEncoding)->make(), new Parser(), new Loader(), $repository);
+    }
+
+    /**
+     * Create a new mutable dotenv instance with default repository.
+     *
+     * @param string|string[]      $paths
+     * @param string|string[]|null $names
+     * @param bool                 $shortCircuit
+     * @param string|null          $fileEncoding
+     *
+     * @return \Dotenv\Dotenv
+     */
+    public static function createMutable($paths, $names = null, bool $shortCircuit = true, string $fileEncoding = null)
+    {
+        $repository = RepositoryBuilder::createWithDefaultAdapters()->make();
+
+        return self::create($repository, $paths, $names, $shortCircuit, $fileEncoding);
+    }
+
+    /**
+     * Create a new mutable dotenv instance with default repository with the putenv adapter.
+     *
+     * @param string|string[]      $paths
+     * @param string|string[]|null $names
+     * @param bool                 $shortCircuit
+     * @param string|null          $fileEncoding
+     *
+     * @return \Dotenv\Dotenv
+     */
+    public static function createUnsafeMutable($paths, $names = null, bool $shortCircuit = true, string $fileEncoding = null)
+    {
+        $repository = RepositoryBuilder::createWithDefaultAdapters()
+            ->addAdapter(PutenvAdapter::class)
+            ->make();
+
+        return self::create($repository, $paths, $names, $shortCircuit, $fileEncoding);
+    }
+
+    /**
+     * Create a new immutable dotenv instance with default repository.
+     *
+     * @param string|string[]      $paths
+     * @param string|string[]|null $names
+     * @param bool                 $shortCircuit
+     * @param string|null          $fileEncoding
+     *
+     * @return \Dotenv\Dotenv
+     */
+    public static function createImmutable($paths, $names = null, bool $shortCircuit = true, string $fileEncoding = null)
+    {
+        $repository = RepositoryBuilder::createWithDefaultAdapters()->immutable()->make();
+
+        return self::create($repository, $paths, $names, $shortCircuit, $fileEncoding);
+    }
+
+    /**
+     * Create a new immutable dotenv instance with default repository with the putenv adapter.
+     *
+     * @param string|string[]      $paths
+     * @param string|string[]|null $names
+     * @param bool                 $shortCircuit
+     * @param string|null          $fileEncoding
+     *
+     * @return \Dotenv\Dotenv
+     */
+    public static function createUnsafeImmutable($paths, $names = null, bool $shortCircuit = true, string $fileEncoding = null)
+    {
+        $repository = RepositoryBuilder::createWithDefaultAdapters()
+            ->addAdapter(PutenvAdapter::class)
+            ->immutable()
+            ->make();
+
+        return self::create($repository, $paths, $names, $shortCircuit, $fileEncoding);
+    }
+
+    /**
+     * Create a new dotenv instance with an array backed repository.
+     *
+     * @param string|string[]      $paths
+     * @param string|string[]|null $names
+     * @param bool                 $shortCircuit
+     * @param string|null          $fileEncoding
+     *
+     * @return \Dotenv\Dotenv
+     */
+    public static function createArrayBacked($paths, $names = null, bool $shortCircuit = true, string $fileEncoding = null)
+    {
+        $repository = RepositoryBuilder::createWithNoAdapters()->addAdapter(ArrayAdapter::class)->make();
+
+        return self::create($repository, $paths, $names, $shortCircuit, $fileEncoding);
+    }
+
+    /**
+     * Parse the given content and resolve nested variables.
+     *
+     * This method behaves just like load(), only without mutating your actual
+     * environment. We do this by using an array backed repository.
+     *
+     * @param string $content
+     *
+     * @throws \Dotenv\Exception\InvalidFileException
+     *
+     * @return array<string,string|null>
+     */
+    public static function parse(string $content)
+    {
+        $repository = RepositoryBuilder::createWithNoAdapters()->addAdapter(ArrayAdapter::class)->make();
+
+        $phpdotenv = new self(new StringStore($content), new Parser(), new Loader(), $repository);
+
+        return $phpdotenv->load();
+    }
+
+    /**
+     * Read and load environment file(s).
+     *
+     * @throws \Dotenv\Exception\InvalidPathException|\Dotenv\Exception\InvalidEncodingException|\Dotenv\Exception\InvalidFileException
+     *
+     * @return array<string,string|null>
      */
     public function load()
     {
-        return $this->loadData();
+        $entries = $this->parser->parse($this->store->read());
+
+        return $this->loader->load($this->repository, $entries);
     }
 
     /**
-     * Load environment file in given directory.
+     * Read and load environment file(s), silently failing if no files can be read.
      *
-     * @return array
+     * @throws \Dotenv\Exception\InvalidEncodingException|\Dotenv\Exception\InvalidFileException
+     *
+     * @return array<string,string|null>
      */
-    public function overload()
+    public function safeLoad()
     {
-        return $this->loadData(true);
-    }
-
-    /**
-     * Returns the full path to the file.
-     *
-     * @param string $path
-     * @param string $file
-     *
-     * @return string
-     */
-    protected function getFilePath($path, $file)
-    {
-        if (!is_string($file)) {
-            $file = '.env';
+        try {
+            return $this->load();
+        } catch (InvalidPathException $e) {
+            // suppressing exception
+            return [];
         }
-
-        $filePath = rtrim($path, DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR.$file;
-
-        return $filePath;
-    }
-
-    /**
-     * Actually load the data.
-     *
-     * @param bool $overload
-     *
-     * @return array
-     */
-    protected function loadData($overload = false)
-    {
-        $this->loader = new Loader($this->filePath, !$overload);
-
-        return $this->loader->load();
     }
 
     /**
      * Required ensures that the specified variables exist, and returns a new validator object.
      *
-     * @param string|string[] $variable
+     * @param string|string[] $variables
      *
      * @return \Dotenv\Validator
      */
-    public function required($variable)
+    public function required($variables)
     {
-        return new Validator((array) $variable, $this->loader);
+        return (new Validator($this->repository, (array) $variables))->required();
+    }
+
+    /**
+     * Returns a new validator object that won't check if the specified variables exist.
+     *
+     * @param string|string[] $variables
+     *
+     * @return \Dotenv\Validator
+     */
+    public function ifPresent($variables)
+    {
+        return new Validator($this->repository, (array) $variables);
     }
 }

vendor/vlucas/phpdotenv/src/Exception/ExceptionInterface.php

@@ -1,11 +1,12 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Dotenv\Exception;
 
-/**
- * This is the exception interface.
- */
-interface ExceptionInterface
+use Throwable;
+
+interface ExceptionInterface extends Throwable
 {
     //
 }

vendor/vlucas/phpdotenv/src/Exception/InvalidCallbackException.php

@@ -1,13 +0,0 @@
-<?php
-
-namespace Dotenv\Exception;
-
-use InvalidArgumentException;
-
-/**
- * This is the invalid callback exception class.
- */
-class InvalidCallbackException extends InvalidArgumentException implements ExceptionInterface
-{
-    //
-}

vendor/vlucas/phpdotenv/src/Exception/InvalidEncodingException.php

@@ -0,0 +1,12 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Exception;
+
+use InvalidArgumentException;
+
+final class InvalidEncodingException extends InvalidArgumentException implements ExceptionInterface
+{
+    //
+}

vendor/vlucas/phpdotenv/src/Exception/InvalidFileException.php

@@ -1,13 +1,12 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Dotenv\Exception;
 
 use InvalidArgumentException;
 
-/**
- * This is the invalid file exception class.
- */
-class InvalidFileException extends InvalidArgumentException implements ExceptionInterface
+final class InvalidFileException extends InvalidArgumentException implements ExceptionInterface
 {
     //
 }

vendor/vlucas/phpdotenv/src/Exception/InvalidPathException.php

@@ -1,13 +1,12 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Dotenv\Exception;
 
 use InvalidArgumentException;
 
-/**
- * This is the invalid path exception class.
- */
-class InvalidPathException extends InvalidArgumentException implements ExceptionInterface
+final class InvalidPathException extends InvalidArgumentException implements ExceptionInterface
 {
     //
 }

vendor/vlucas/phpdotenv/src/Exception/ValidationException.php

@@ -1,13 +1,12 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Dotenv\Exception;
 
 use RuntimeException;
 
-/**
- * This is the validation exception class.
- */
-class ValidationException extends RuntimeException implements ExceptionInterface
+final class ValidationException extends RuntimeException implements ExceptionInterface
 {
     //
 }

vendor/vlucas/phpdotenv/src/Loader.php

@@ -1,381 +0,0 @@
-<?php
-
-namespace Dotenv;
-
-use Dotenv\Exception\InvalidFileException;
-use Dotenv\Exception\InvalidPathException;
-
-/**
- * This is the loaded class.
- *
- * It's responsible for loading variables by reading a file from disk and:
- * - stripping comments beginning with a `#`,
- * - parsing lines that look shell variable setters, e.g `export key = value`, `key="value"`.
- */
-class Loader
-{
-    /**
-     * The file path.
-     *
-     * @var string
-     */
-    protected $filePath;
-
-    /**
-     * Are we immutable?
-     *
-     * @var bool
-     */
-    protected $immutable;
-
-    /**
-     * Create a new loader instance.
-     *
-     * @param string $filePath
-     * @param bool   $immutable
-     *
-     * @return void
-     */
-    public function __construct($filePath, $immutable = false)
-    {
-        $this->filePath = $filePath;
-        $this->immutable = $immutable;
-    }
-
-    /**
-     * Load `.env` file in given directory.
-     *
-     * @return array
-     */
-    public function load()
-    {
-        $this->ensureFileIsReadable();
-
-        $filePath = $this->filePath;
-        $lines = $this->readLinesFromFile($filePath);
-        foreach ($lines as $line) {
-            if (!$this->isComment($line) && $this->looksLikeSetter($line)) {
-                $this->setEnvironmentVariable($line);
-            }
-        }
-
-        return $lines;
-    }
-
-    /**
-     * Ensures the given filePath is readable.
-     *
-     * @throws \Dotenv\Exception\InvalidPathException
-     *
-     * @return void
-     */
-    protected function ensureFileIsReadable()
-    {
-        if (!is_readable($this->filePath) || !is_file($this->filePath)) {
-            throw new InvalidPathException(sprintf('Unable to read the environment file at %s.', $this->filePath));
-        }
-    }
-
-    /**
-     * Normalise the given environment variable.
-     *
-     * Takes value as passed in by developer and:
-     * - ensures we're dealing with a separate name and value, breaking apart the name string if needed,
-     * - cleaning the value of quotes,
-     * - cleaning the name of quotes,
-     * - resolving nested variables.
-     *
-     * @param string $name
-     * @param string $value
-     *
-     * @return array
-     */
-    protected function normaliseEnvironmentVariable($name, $value)
-    {
-        list($name, $value) = $this->splitCompoundStringIntoParts($name, $value);
-        list($name, $value) = $this->sanitiseVariableName($name, $value);
-        list($name, $value) = $this->sanitiseVariableValue($name, $value);
-
-        $value = $this->resolveNestedVariables($value);
-
-        return array($name, $value);
-    }
-
-    /**
-     * Process the runtime filters.
-     *
-     * Called from the `VariableFactory`, passed as a callback in `$this->loadFromFile()`.
-     *
-     * @param string $name
-     * @param string $value
-     *
-     * @return array
-     */
-    public function processFilters($name, $value)
-    {
-        list($name, $value) = $this->splitCompoundStringIntoParts($name, $value);
-        list($name, $value) = $this->sanitiseVariableName($name, $value);
-        list($name, $value) = $this->sanitiseVariableValue($name, $value);
-
-        return array($name, $value);
-    }
-
-    /**
-     * Read lines from the file, auto detecting line endings.
-     *
-     * @param string $filePath
-     *
-     * @return array
-     */
-    protected function readLinesFromFile($filePath)
-    {
-        // Read file into an array of lines with auto-detected line endings
-        $autodetect = ini_get('auto_detect_line_endings');
-        ini_set('auto_detect_line_endings', '1');
-        $lines = file($filePath, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
-        ini_set('auto_detect_line_endings', $autodetect);
-
-        return $lines;
-    }
-
-    /**
-     * Determine if the line in the file is a comment, e.g. begins with a #.
-     *
-     * @param string $line
-     *
-     * @return bool
-     */
-    protected function isComment($line)
-    {
-        return strpos(ltrim($line), '#') === 0;
-    }
-
-    /**
-     * Determine if the given line looks like it's setting a variable.
-     *
-     * @param string $line
-     *
-     * @return bool
-     */
-    protected function looksLikeSetter($line)
-    {
-        return strpos($line, '=') !== false;
-    }
-
-    /**
-     * Split the compound string into parts.
-     *
-     * If the `$name` contains an `=` sign, then we split it into 2 parts, a `name` & `value`
-     * disregarding the `$value` passed in.
-     *
-     * @param string $name
-     * @param string $value
-     *
-     * @return array
-     */
-    protected function splitCompoundStringIntoParts($name, $value)
-    {
-        if (strpos($name, '=') !== false) {
-            list($name, $value) = array_map('trim', explode('=', $name, 2));
-        }
-
-        return array($name, $value);
-    }
-
-    /**
-     * Strips quotes from the environment variable value.
-     *
-     * @param string $name
-     * @param string $value
-     *
-     * @throws \Dotenv\Exception\InvalidFileException
-     *
-     * @return array
-     */
-    protected function sanitiseVariableValue($name, $value)
-    {
-        $value = trim($value);
-        if (!$value) {
-            return array($name, $value);
-        }
-
-        if ($this->beginsWithAQuote($value)) { // value starts with a quote
-            $quote = $value[0];
-            $regexPattern = sprintf(
-                '/^
-                %1$s          # match a quote at the start of the value
-                (             # capturing sub-pattern used
-                 (?:          # we do not need to capture this
-                  [^%1$s\\\\] # any character other than a quote or backslash
-                  |\\\\\\\\   # or two backslashes together
-                  |\\\\%1$s   # or an escaped quote e.g \"
-                 )*           # as many characters that match the previous rules
-                )             # end of the capturing sub-pattern
-                %1$s          # and the closing quote
-                .*$           # and discard any string after the closing quote
-                /mx',
-                $quote
-            );
-            $value = preg_replace($regexPattern, '$1', $value);
-            $value = str_replace("\\$quote", $quote, $value);
-            $value = str_replace('\\\\', '\\', $value);
-        } else {
-            $parts = explode(' #', $value, 2);
-            $value = trim($parts[0]);
-
-            // Unquoted values cannot contain whitespace
-            if (preg_match('/\s+/', $value) > 0) {
-                throw new InvalidFileException('Dotenv values containing spaces must be surrounded by quotes.');
-            }
-        }
-
-        return array($name, trim($value));
-    }
-
-    /**
-     * Resolve the nested variables.
-     *
-     * Look for {$varname} patterns in the variable value and replace with an
-     * existing environment variable.
-     *
-     * @param string $value
-     *
-     * @return mixed
-     */
-    protected function resolveNestedVariables($value)
-    {
-        if (strpos($value, '$') !== false) {
-            $loader = $this;
-            $value = preg_replace_callback(
-                '/\${([a-zA-Z0-9_]+)}/',
-                function ($matchedPatterns) use ($loader) {
-                    $nestedVariable = $loader->getEnvironmentVariable($matchedPatterns[1]);
-                    if ($nestedVariable === null) {
-                        return $matchedPatterns[0];
-                    } else {
-                        return $nestedVariable;
-                    }
-                },
-                $value
-            );
-        }
-
-        return $value;
-    }
-
-    /**
-     * Strips quotes and the optional leading "export " from the environment variable name.
-     *
-     * @param string $name
-     * @param string $value
-     *
-     * @return array
-     */
-    protected function sanitiseVariableName($name, $value)
-    {
-        $name = trim(str_replace(array('export ', '\'', '"'), '', $name));
-
-        return array($name, $value);
-    }
-
-    /**
-     * Determine if the given string begins with a quote.
-     *
-     * @param string $value
-     *
-     * @return bool
-     */
-    protected function beginsWithAQuote($value)
-    {
-        return strpbrk($value[0], '"\'') !== false;
-    }
-
-    /**
-     * Search the different places for environment variables and return first value found.
-     *
-     * @param string $name
-     *
-     * @return string|null
-     */
-    public function getEnvironmentVariable($name)
-    {
-        switch (true) {
-            case array_key_exists($name, $_ENV):
-                return $_ENV[$name];
-            case array_key_exists($name, $_SERVER):
-                return $_SERVER[$name];
-            default:
-                $value = getenv($name);
-                return $value === false ? null : $value; // switch getenv default to null
-        }
-    }
-
-    /**
-     * Set an environment variable.
-     *
-     * This is done using:
-     * - putenv,
-     * - $_ENV,
-     * - $_SERVER.
-     *
-     * The environment variable value is stripped of single and double quotes.
-     *
-     * @param string      $name
-     * @param string|null $value
-     *
-     * @return void
-     */
-    public function setEnvironmentVariable($name, $value = null)
-    {
-        list($name, $value) = $this->normaliseEnvironmentVariable($name, $value);
-
-        // Don't overwrite existing environment variables if we're immutable
-        // Ruby's dotenv does this with `ENV[key] ||= value`.
-        if ($this->immutable && $this->getEnvironmentVariable($name) !== null) {
-            return;
-        }
-
-        // If PHP is running as an Apache module and an existing
-        // Apache environment variable exists, overwrite it
-        if (function_exists('apache_getenv') && function_exists('apache_setenv') && apache_getenv($name)) {
-            apache_setenv($name, $value);
-        }
-
-        if (function_exists('putenv')) {
-            putenv("$name=$value");
-        }
-
-        $_ENV[$name] = $value;
-        $_SERVER[$name] = $value;
-    }
-
-    /**
-     * Clear an environment variable.
-     *
-     * This is not (currently) used by Dotenv but is provided as a utility
-     * method for 3rd party code.
-     *
-     * This is done using:
-     * - putenv,
-     * - unset($_ENV, $_SERVER).
-     *
-     * @param string $name
-     *
-     * @see setEnvironmentVariable()
-     *
-     * @return void
-     */
-    public function clearEnvironmentVariable($name)
-    {
-        // Don't clear anything if we're immutable.
-        if ($this->immutable) {
-            return;
-        }
-
-        if (function_exists('putenv')) {
-            putenv($name);
-        }
-
-        unset($_ENV[$name], $_SERVER[$name]);
-    }
-}

vendor/vlucas/phpdotenv/src/Loader/Loader.php

@@ -0,0 +1,47 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Loader;
+
+use Dotenv\Parser\Entry;
+use Dotenv\Parser\Value;
+use Dotenv\Repository\RepositoryInterface;
+
+final class Loader implements LoaderInterface
+{
+    /**
+     * Load the given entries into the repository.
+     *
+     * We'll substitute any nested variables, and send each variable to the
+     * repository, with the effect of actually mutating the environment.
+     *
+     * @param \Dotenv\Repository\RepositoryInterface $repository
+     * @param \Dotenv\Parser\Entry[]                 $entries
+     *
+     * @return array<string,string|null>
+     */
+    public function load(RepositoryInterface $repository, array $entries)
+    {
+        return \array_reduce($entries, static function (array $vars, Entry $entry) use ($repository) {
+            $name = $entry->getName();
+
+            $value = $entry->getValue()->map(static function (Value $value) use ($repository) {
+                return Resolver::resolve($repository, $value);
+            });
+
+            if ($value->isDefined()) {
+                $inner = $value->get();
+                if ($repository->set($name, $inner)) {
+                    return \array_merge($vars, [$name => $inner]);
+                }
+            } else {
+                if ($repository->clear($name)) {
+                    return \array_merge($vars, [$name => null]);
+                }
+            }
+
+            return $vars;
+        }, []);
+    }
+}

vendor/vlucas/phpdotenv/src/Loader/LoaderInterface.php

@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Loader;
+
+use Dotenv\Repository\RepositoryInterface;
+
+interface LoaderInterface
+{
+    /**
+     * Load the given entries into the repository.
+     *
+     * @param \Dotenv\Repository\RepositoryInterface $repository
+     * @param \Dotenv\Parser\Entry[]                 $entries
+     *
+     * @return array<string,string|null>
+     */
+    public function load(RepositoryInterface $repository, array $entries);
+}

vendor/vlucas/phpdotenv/src/Loader/Resolver.php

@@ -0,0 +1,65 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Loader;
+
+use Dotenv\Parser\Value;
+use Dotenv\Repository\RepositoryInterface;
+use Dotenv\Util\Regex;
+use Dotenv\Util\Str;
+use PhpOption\Option;
+
+final class Resolver
+{
+    /**
+     * This class is a singleton.
+     *
+     * @codeCoverageIgnore
+     *
+     * @return void
+     */
+    private function __construct()
+    {
+        //
+    }
+
+    /**
+     * Resolve the nested variables in the given value.
+     *
+     * Replaces ${varname} patterns in the allowed positions in the variable
+     * value by an existing environment variable.
+     *
+     * @param \Dotenv\Repository\RepositoryInterface $repository
+     * @param \Dotenv\Parser\Value                   $value
+     *
+     * @return string
+     */
+    public static function resolve(RepositoryInterface $repository, Value $value)
+    {
+        return \array_reduce($value->getVars(), static function (string $s, int $i) use ($repository) {
+            return Str::substr($s, 0, $i).self::resolveVariable($repository, Str::substr($s, $i));
+        }, $value->getChars());
+    }
+
+    /**
+     * Resolve a single nested variable.
+     *
+     * @param \Dotenv\Repository\RepositoryInterface $repository
+     * @param string                                 $str
+     *
+     * @return string
+     */
+    private static function resolveVariable(RepositoryInterface $repository, string $str)
+    {
+        return Regex::replaceCallback(
+            '/\A\${([a-zA-Z0-9_.]+)}/',
+            static function (array $matches) use ($repository) {
+                return Option::fromValue($repository->get($matches[1]))
+                    ->getOrElse($matches[0]);
+            },
+            $str,
+            1
+        )->success()->getOrElse($str);
+    }
+}

vendor/vlucas/phpdotenv/src/Parser/Entry.php

@@ -0,0 +1,59 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Parser;
+
+use PhpOption\Option;
+
+final class Entry
+{
+    /**
+     * The entry name.
+     *
+     * @var string
+     */
+    private $name;
+
+    /**
+     * The entry value.
+     *
+     * @var \Dotenv\Parser\Value|null
+     */
+    private $value;
+
+    /**
+     * Create a new entry instance.
+     *
+     * @param string                    $name
+     * @param \Dotenv\Parser\Value|null $value
+     *
+     * @return void
+     */
+    public function __construct(string $name, Value $value = null)
+    {
+        $this->name = $name;
+        $this->value = $value;
+    }
+
+    /**
+     * Get the entry name.
+     *
+     * @return string
+     */
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    /**
+     * Get the entry value.
+     *
+     * @return \PhpOption\Option<\Dotenv\Parser\Value>
+     */
+    public function getValue()
+    {
+        /** @var \PhpOption\Option<\Dotenv\Parser\Value> */
+        return Option::fromValue($this->value);
+    }
+}

vendor/vlucas/phpdotenv/src/Parser/EntryParser.php

@@ -0,0 +1,300 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Parser;
+
+use Dotenv\Util\Regex;
+use Dotenv\Util\Str;
+use GrahamCampbell\ResultType\Error;
+use GrahamCampbell\ResultType\Result;
+use GrahamCampbell\ResultType\Success;
+
+final class EntryParser
+{
+    private const INITIAL_STATE = 0;
+    private const UNQUOTED_STATE = 1;
+    private const SINGLE_QUOTED_STATE = 2;
+    private const DOUBLE_QUOTED_STATE = 3;
+    private const ESCAPE_SEQUENCE_STATE = 4;
+    private const WHITESPACE_STATE = 5;
+    private const COMMENT_STATE = 6;
+    private const REJECT_STATES = [self::SINGLE_QUOTED_STATE, self::DOUBLE_QUOTED_STATE, self::ESCAPE_SEQUENCE_STATE];
+
+    /**
+     * This class is a singleton.
+     *
+     * @codeCoverageIgnore
+     *
+     * @return void
+     */
+    private function __construct()
+    {
+        //
+    }
+
+    /**
+     * Parse a raw entry into a proper entry.
+     *
+     * That is, turn a raw environment variable entry into a name and possibly
+     * a value. We wrap the answer in a result type.
+     *
+     * @param string $entry
+     *
+     * @return \GrahamCampbell\ResultType\Result<\Dotenv\Parser\Entry,string>
+     */
+    public static function parse(string $entry)
+    {
+        return self::splitStringIntoParts($entry)->flatMap(static function (array $parts) {
+            [$name, $value] = $parts;
+
+            return self::parseName($name)->flatMap(static function (string $name) use ($value) {
+                /** @var Result<Value|null,string> */
+                $parsedValue = $value === null ? Success::create(null) : self::parseValue($value);
+
+                return $parsedValue->map(static function (?Value $value) use ($name) {
+                    return new Entry($name, $value);
+                });
+            });
+        });
+    }
+
+    /**
+     * Split the compound string into parts.
+     *
+     * @param string $line
+     *
+     * @return \GrahamCampbell\ResultType\Result<array{string,string|null},string>
+     */
+    private static function splitStringIntoParts(string $line)
+    {
+        /** @var array{string,string|null} */
+        $result = Str::pos($line, '=')->map(static function () use ($line) {
+            return \array_map('trim', \explode('=', $line, 2));
+        })->getOrElse([$line, null]);
+
+        if ($result[0] === '') {
+            /** @var \GrahamCampbell\ResultType\Result<array{string,string|null},string> */
+            return Error::create(self::getErrorMessage('an unexpected equals', $line));
+        }
+
+        /** @var \GrahamCampbell\ResultType\Result<array{string,string|null},string> */
+        return Success::create($result);
+    }
+
+    /**
+     * Parse the given variable name.
+     *
+     * That is, strip the optional quotes and leading "export" from the
+     * variable name. We wrap the answer in a result type.
+     *
+     * @param string $name
+     *
+     * @return \GrahamCampbell\ResultType\Result<string,string>
+     */
+    private static function parseName(string $name)
+    {
+        if (Str::len($name) > 8 && Str::substr($name, 0, 6) === 'export' && \ctype_space(Str::substr($name, 6, 1))) {
+            $name = \ltrim(Str::substr($name, 6));
+        }
+
+        if (self::isQuotedName($name)) {
+            $name = Str::substr($name, 1, -1);
+        }
+
+        if (!self::isValidName($name)) {
+            /** @var \GrahamCampbell\ResultType\Result<string,string> */
+            return Error::create(self::getErrorMessage('an invalid name', $name));
+        }
+
+        /** @var \GrahamCampbell\ResultType\Result<string,string> */
+        return Success::create($name);
+    }
+
+    /**
+     * Is the given variable name quoted?
+     *
+     * @param string $name
+     *
+     * @return bool
+     */
+    private static function isQuotedName(string $name)
+    {
+        if (Str::len($name) < 3) {
+            return false;
+        }
+
+        $first = Str::substr($name, 0, 1);
+        $last = Str::substr($name, -1, 1);
+
+        return ($first === '"' && $last === '"') || ($first === '\'' && $last === '\'');
+    }
+
+    /**
+     * Is the given variable name valid?
+     *
+     * @param string $name
+     *
+     * @return bool
+     */
+    private static function isValidName(string $name)
+    {
+        return Regex::matches('~(*UTF8)\A[\p{Ll}\p{Lu}\p{M}\p{N}_.]+\z~', $name)->success()->getOrElse(false);
+    }
+
+    /**
+     * Parse the given variable value.
+     *
+     * This has the effect of stripping quotes and comments, dealing with
+     * special characters, and locating nested variables, but not resolving
+     * them. Formally, we run a finite state automaton with an output tape: a
+     * transducer. We wrap the answer in a result type.
+     *
+     * @param string $value
+     *
+     * @return \GrahamCampbell\ResultType\Result<\Dotenv\Parser\Value,string>
+     */
+    private static function parseValue(string $value)
+    {
+        if (\trim($value) === '') {
+            /** @var \GrahamCampbell\ResultType\Result<\Dotenv\Parser\Value,string> */
+            return Success::create(Value::blank());
+        }
+
+        return \array_reduce(\iterator_to_array(Lexer::lex($value)), static function (Result $data, string $token) {
+            return $data->flatMap(static function (array $data) use ($token) {
+                return self::processToken($data[1], $token)->map(static function (array $val) use ($data) {
+                    return [$data[0]->append($val[0], $val[1]), $val[2]];
+                });
+            });
+        }, Success::create([Value::blank(), self::INITIAL_STATE]))->flatMap(static function (array $result) {
+            /** @psalm-suppress DocblockTypeContradiction */
+            if (in_array($result[1], self::REJECT_STATES, true)) {
+                /** @var \GrahamCampbell\ResultType\Result<\Dotenv\Parser\Value,string> */
+                return Error::create('a missing closing quote');
+            }
+
+            /** @var \GrahamCampbell\ResultType\Result<\Dotenv\Parser\Value,string> */
+            return Success::create($result[0]);
+        })->mapError(static function (string $err) use ($value) {
+            return self::getErrorMessage($err, $value);
+        });
+    }
+
+    /**
+     * Process the given token.
+     *
+     * @param int    $state
+     * @param string $token
+     *
+     * @return \GrahamCampbell\ResultType\Result<array{string,bool,int},string>
+     */
+    private static function processToken(int $state, string $token)
+    {
+        switch ($state) {
+            case self::INITIAL_STATE:
+                if ($token === '\'') {
+                    /** @var \GrahamCampbell\ResultType\Result<array{string,bool,int},string> */
+                    return Success::create(['', false, self::SINGLE_QUOTED_STATE]);
+                } elseif ($token === '"') {
+                    /** @var \GrahamCampbell\ResultType\Result<array{string,bool,int},string> */
+                    return Success::create(['', false, self::DOUBLE_QUOTED_STATE]);
+                } elseif ($token === '#') {
+                    /** @var \GrahamCampbell\ResultType\Result<array{string,bool,int},string> */
+                    return Success::create(['', false, self::COMMENT_STATE]);
+                } elseif ($token === '$') {
+                    /** @var \GrahamCampbell\ResultType\Result<array{string,bool,int},string> */
+                    return Success::create([$token, true, self::UNQUOTED_STATE]);
+                } else {
+                    /** @var \GrahamCampbell\ResultType\Result<array{string,bool,int},string> */
+                    return Success::create([$token, false, self::UNQUOTED_STATE]);
+                }
+            case self::UNQUOTED_STATE:
+                if ($token === '#') {
+                    /** @var \GrahamCampbell\ResultType\Result<array{string,bool,int},string> */
+                    return Success::create(['', false, self::COMMENT_STATE]);
+                } elseif (\ctype_space($token)) {
+                    /** @var \GrahamCampbell\ResultType\Result<array{string,bool,int},string> */
+                    return Success::create(['', false, self::WHITESPACE_STATE]);
+                } elseif ($token === '$') {
+                    /** @var \GrahamCampbell\ResultType\Result<array{string,bool,int},string> */
+                    return Success::create([$token, true, self::UNQUOTED_STATE]);
+                } else {
+                    /** @var \GrahamCampbell\ResultType\Result<array{string,bool,int},string> */
+                    return Success::create([$token, false, self::UNQUOTED_STATE]);
+                }
+            case self::SINGLE_QUOTED_STATE:
+                if ($token === '\'') {
+                    /** @var \GrahamCampbell\ResultType\Result<array{string,bool,int},string> */
+                    return Success::create(['', false, self::WHITESPACE_STATE]);
+                } else {
+                    /** @var \GrahamCampbell\ResultType\Result<array{string,bool,int},string> */
+                    return Success::create([$token, false, self::SINGLE_QUOTED_STATE]);
+                }
+            case self::DOUBLE_QUOTED_STATE:
+                if ($token === '"') {
+                    /** @var \GrahamCampbell\ResultType\Result<array{string,bool,int},string> */
+                    return Success::create(['', false, self::WHITESPACE_STATE]);
+                } elseif ($token === '\\') {
+                    /** @var \GrahamCampbell\ResultType\Result<array{string,bool,int},string> */
+                    return Success::create(['', false, self::ESCAPE_SEQUENCE_STATE]);
+                } elseif ($token === '$') {
+                    /** @var \GrahamCampbell\ResultType\Result<array{string,bool,int},string> */
+                    return Success::create([$token, true, self::DOUBLE_QUOTED_STATE]);
+                } else {
+                    /** @var \GrahamCampbell\ResultType\Result<array{string,bool,int},string> */
+                    return Success::create([$token, false, self::DOUBLE_QUOTED_STATE]);
+                }
+            case self::ESCAPE_SEQUENCE_STATE:
+                if ($token === '"' || $token === '\\') {
+                    /** @var \GrahamCampbell\ResultType\Result<array{string,bool,int},string> */
+                    return Success::create([$token, false, self::DOUBLE_QUOTED_STATE]);
+                } elseif ($token === '$') {
+                    /** @var \GrahamCampbell\ResultType\Result<array{string,bool,int},string> */
+                    return Success::create([$token, false, self::DOUBLE_QUOTED_STATE]);
+                } else {
+                    $first = Str::substr($token, 0, 1);
+                    if (\in_array($first, ['f', 'n', 'r', 't', 'v'], true)) {
+                        /** @var \GrahamCampbell\ResultType\Result<array{string,bool,int},string> */
+                        return Success::create([\stripcslashes('\\'.$first).Str::substr($token, 1), false, self::DOUBLE_QUOTED_STATE]);
+                    } else {
+                        /** @var \GrahamCampbell\ResultType\Result<array{string,bool,int},string> */
+                        return Error::create('an unexpected escape sequence');
+                    }
+                }
+            case self::WHITESPACE_STATE:
+                if ($token === '#') {
+                    /** @var \GrahamCampbell\ResultType\Result<array{string,bool,int},string> */
+                    return Success::create(['', false, self::COMMENT_STATE]);
+                } elseif (!\ctype_space($token)) {
+                    /** @var \GrahamCampbell\ResultType\Result<array{string,bool,int},string> */
+                    return Error::create('unexpected whitespace');
+                } else {
+                    /** @var \GrahamCampbell\ResultType\Result<array{string,bool,int},string> */
+                    return Success::create(['', false, self::WHITESPACE_STATE]);
+                }
+            case self::COMMENT_STATE:
+                /** @var \GrahamCampbell\ResultType\Result<array{string,bool,int},string> */
+                return Success::create(['', false, self::COMMENT_STATE]);
+            default:
+                throw new \Error('Parser entered invalid state.');
+        }
+    }
+
+    /**
+     * Generate a friendly error message.
+     *
+     * @param string $cause
+     * @param string $subject
+     *
+     * @return string
+     */
+    private static function getErrorMessage(string $cause, string $subject)
+    {
+        return \sprintf(
+            'Encountered %s at [%s].',
+            $cause,
+            \strtok($subject, "\n")
+        );
+    }
+}

vendor/vlucas/phpdotenv/src/Parser/Lexer.php

@@ -0,0 +1,58 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Parser;
+
+final class Lexer
+{
+    /**
+     * The regex for each type of token.
+     */
+    private const PATTERNS = [
+        '[\r\n]{1,1000}', '[^\S\r\n]{1,1000}', '\\\\', '\'', '"', '\\#', '\\$', '([^(\s\\\\\'"\\#\\$)]|\\(|\\)){1,1000}',
+    ];
+
+    /**
+     * This class is a singleton.
+     *
+     * @codeCoverageIgnore
+     *
+     * @return void
+     */
+    private function __construct()
+    {
+        //
+    }
+
+    /**
+     * Convert content into a token stream.
+     *
+     * Multibyte string processing is not needed here, and nether is error
+     * handling, for performance reasons.
+     *
+     * @param string $content
+     *
+     * @return \Generator<string>
+     */
+    public static function lex(string $content)
+    {
+        static $regex;
+
+        if ($regex === null) {
+            $regex = '(('.\implode(')|(', self::PATTERNS).'))A';
+        }
+
+        $offset = 0;
+
+        while (isset($content[$offset])) {
+            if (!\preg_match($regex, $content, $matches, 0, $offset)) {
+                throw new \Error(\sprintf('Lexer encountered unexpected character [%s].', $content[$offset]));
+            }
+
+            $offset += \strlen($matches[0]);
+
+            yield $matches[0];
+        }
+    }
+}

vendor/vlucas/phpdotenv/src/Parser/Lines.php

@@ -0,0 +1,127 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Parser;
+
+use Dotenv\Util\Regex;
+use Dotenv\Util\Str;
+
+final class Lines
+{
+    /**
+     * This class is a singleton.
+     *
+     * @codeCoverageIgnore
+     *
+     * @return void
+     */
+    private function __construct()
+    {
+        //
+    }
+
+    /**
+     * Process the array of lines of environment variables.
+     *
+     * This will produce an array of raw entries, one per variable.
+     *
+     * @param string[] $lines
+     *
+     * @return string[]
+     */
+    public static function process(array $lines)
+    {
+        $output = [];
+        $multiline = false;
+        $multilineBuffer = [];
+
+        foreach ($lines as $line) {
+            [$multiline, $line, $multilineBuffer] = self::multilineProcess($multiline, $line, $multilineBuffer);
+
+            if (!$multiline && !self::isCommentOrWhitespace($line)) {
+                $output[] = $line;
+            }
+        }
+
+        return $output;
+    }
+
+    /**
+     * Used to make all multiline variable process.
+     *
+     * @param bool     $multiline
+     * @param string   $line
+     * @param string[] $buffer
+     *
+     * @return array{bool,string,string[]}
+     */
+    private static function multilineProcess(bool $multiline, string $line, array $buffer)
+    {
+        $startsOnCurrentLine = $multiline ? false : self::looksLikeMultilineStart($line);
+
+        // check if $line can be multiline variable
+        if ($startsOnCurrentLine) {
+            $multiline = true;
+        }
+
+        if ($multiline) {
+            \array_push($buffer, $line);
+
+            if (self::looksLikeMultilineStop($line, $startsOnCurrentLine)) {
+                $multiline = false;
+                $line = \implode("\n", $buffer);
+                $buffer = [];
+            }
+        }
+
+        return [$multiline, $line, $buffer];
+    }
+
+    /**
+     * Determine if the given line can be the start of a multiline variable.
+     *
+     * @param string $line
+     *
+     * @return bool
+     */
+    private static function looksLikeMultilineStart(string $line)
+    {
+        return Str::pos($line, '="')->map(static function () use ($line) {
+            return self::looksLikeMultilineStop($line, true) === false;
+        })->getOrElse(false);
+    }
+
+    /**
+     * Determine if the given line can be the start of a multiline variable.
+     *
+     * @param string $line
+     * @param bool   $started
+     *
+     * @return bool
+     */
+    private static function looksLikeMultilineStop(string $line, bool $started)
+    {
+        if ($line === '"') {
+            return true;
+        }
+
+        return Regex::occurrences('/(?=([^\\\\]"))/', \str_replace('\\\\', '', $line))->map(static function (int $count) use ($started) {
+            return $started ? $count > 1 : $count >= 1;
+        })->success()->getOrElse(false);
+    }
+
+    /**
+     * Determine if the line in the file is a comment or whitespace.
+     *
+     * @param string $line
+     *
+     * @return bool
+     */
+    private static function isCommentOrWhitespace(string $line)
+    {
+        $line = \trim($line);
+
+        return $line === '' || (isset($line[0]) && $line[0] === '#');
+    }
+}

vendor/vlucas/phpdotenv/src/Parser/Parser.php

@@ -0,0 +1,53 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Parser;
+
+use Dotenv\Exception\InvalidFileException;
+use Dotenv\Util\Regex;
+use GrahamCampbell\ResultType\Result;
+use GrahamCampbell\ResultType\Success;
+
+final class Parser implements ParserInterface
+{
+    /**
+     * Parse content into an entry array.
+     *
+     * @param string $content
+     *
+     * @throws \Dotenv\Exception\InvalidFileException
+     *
+     * @return \Dotenv\Parser\Entry[]
+     */
+    public function parse(string $content)
+    {
+        return Regex::split("/(\r\n|\n|\r)/", $content)->mapError(static function () {
+            return 'Could not split into separate lines.';
+        })->flatMap(static function (array $lines) {
+            return self::process(Lines::process($lines));
+        })->mapError(static function (string $error) {
+            throw new InvalidFileException(\sprintf('Failed to parse dotenv file. %s', $error));
+        })->success()->get();
+    }
+
+    /**
+     * Convert the raw entries into proper entries.
+     *
+     * @param string[] $entries
+     *
+     * @return \GrahamCampbell\ResultType\Result<\Dotenv\Parser\Entry[],string>
+     */
+    private static function process(array $entries)
+    {
+        /** @var \GrahamCampbell\ResultType\Result<\Dotenv\Parser\Entry[],string> */
+        return \array_reduce($entries, static function (Result $result, string $raw) {
+            return $result->flatMap(static function (array $entries) use ($raw) {
+                return EntryParser::parse($raw)->map(static function (Entry $entry) use ($entries) {
+                    /** @var \Dotenv\Parser\Entry[] */
+                    return \array_merge($entries, [$entry]);
+                });
+            });
+        }, Success::create([]));
+    }
+}

vendor/vlucas/phpdotenv/src/Parser/ParserInterface.php

@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Parser;
+
+interface ParserInterface
+{
+    /**
+     * Parse content into an entry array.
+     *
+     * @param string $content
+     *
+     * @throws \Dotenv\Exception\InvalidFileException
+     *
+     * @return \Dotenv\Parser\Entry[]
+     */
+    public function parse(string $content);
+}

vendor/vlucas/phpdotenv/src/Parser/Value.php

@@ -0,0 +1,88 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Parser;
+
+use Dotenv\Util\Str;
+
+final class Value
+{
+    /**
+     * The string representation of the parsed value.
+     *
+     * @var string
+     */
+    private $chars;
+
+    /**
+     * The locations of the variables in the value.
+     *
+     * @var int[]
+     */
+    private $vars;
+
+    /**
+     * Internal constructor for a value.
+     *
+     * @param string $chars
+     * @param int[]  $vars
+     *
+     * @return void
+     */
+    private function __construct(string $chars, array $vars)
+    {
+        $this->chars = $chars;
+        $this->vars = $vars;
+    }
+
+    /**
+     * Create an empty value instance.
+     *
+     * @return \Dotenv\Parser\Value
+     */
+    public static function blank()
+    {
+        return new self('', []);
+    }
+
+    /**
+     * Create a new value instance, appending the characters.
+     *
+     * @param string $chars
+     * @param bool   $var
+     *
+     * @return \Dotenv\Parser\Value
+     */
+    public function append(string $chars, bool $var)
+    {
+        return new self(
+            $this->chars.$chars,
+            $var ? \array_merge($this->vars, [Str::len($this->chars)]) : $this->vars
+        );
+    }
+
+    /**
+     * Get the string representation of the parsed value.
+     *
+     * @return string
+     */
+    public function getChars()
+    {
+        return $this->chars;
+    }
+
+    /**
+     * Get the locations of the variables in the value.
+     *
+     * @return int[]
+     */
+    public function getVars()
+    {
+        $vars = $this->vars;
+
+        \rsort($vars);
+
+        return $vars;
+    }
+}

vendor/vlucas/phpdotenv/src/Repository/Adapter/AdapterInterface.php

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Repository\Adapter;
+
+interface AdapterInterface extends ReaderInterface, WriterInterface
+{
+    /**
+     * Create a new instance of the adapter, if it is available.
+     *
+     * @return \PhpOption\Option<\Dotenv\Repository\Adapter\AdapterInterface>
+     */
+    public static function create();
+}

vendor/vlucas/phpdotenv/src/Repository/Adapter/ApacheAdapter.php

@@ -0,0 +1,89 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Repository\Adapter;
+
+use PhpOption\None;
+use PhpOption\Option;
+use PhpOption\Some;
+
+final class ApacheAdapter implements AdapterInterface
+{
+    /**
+     * Create a new apache adapter instance.
+     *
+     * @return void
+     */
+    private function __construct()
+    {
+        //
+    }
+
+    /**
+     * Create a new instance of the adapter, if it is available.
+     *
+     * @return \PhpOption\Option<\Dotenv\Repository\Adapter\AdapterInterface>
+     */
+    public static function create()
+    {
+        if (self::isSupported()) {
+            /** @var \PhpOption\Option<AdapterInterface> */
+            return Some::create(new self());
+        }
+
+        return None::create();
+    }
+
+    /**
+     * Determines if the adapter is supported.
+     *
+     * This happens if PHP is running as an Apache module.
+     *
+     * @return bool
+     */
+    private static function isSupported()
+    {
+        return \function_exists('apache_getenv') && \function_exists('apache_setenv');
+    }
+
+    /**
+     * Read an environment variable, if it exists.
+     *
+     * @param non-empty-string $name
+     *
+     * @return \PhpOption\Option<string>
+     */
+    public function read(string $name)
+    {
+        /** @var \PhpOption\Option<string> */
+        return Option::fromValue(apache_getenv($name))->filter(static function ($value) {
+            return \is_string($value) && $value !== '';
+        });
+    }
+
+    /**
+     * Write to an environment variable, if possible.
+     *
+     * @param non-empty-string $name
+     * @param string           $value
+     *
+     * @return bool
+     */
+    public function write(string $name, string $value)
+    {
+        return apache_setenv($name, $value);
+    }
+
+    /**
+     * Delete an environment variable, if possible.
+     *
+     * @param non-empty-string $name
+     *
+     * @return bool
+     */
+    public function delete(string $name)
+    {
+        return apache_setenv($name, '');
+    }
+}

vendor/vlucas/phpdotenv/src/Repository/Adapter/ArrayAdapter.php

@@ -0,0 +1,80 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Repository\Adapter;
+
+use PhpOption\Option;
+use PhpOption\Some;
+
+final class ArrayAdapter implements AdapterInterface
+{
+    /**
+     * The variables and their values.
+     *
+     * @var array<string,string>
+     */
+    private $variables;
+
+    /**
+     * Create a new array adapter instance.
+     *
+     * @return void
+     */
+    private function __construct()
+    {
+        $this->variables = [];
+    }
+
+    /**
+     * Create a new instance of the adapter, if it is available.
+     *
+     * @return \PhpOption\Option<\Dotenv\Repository\Adapter\AdapterInterface>
+     */
+    public static function create()
+    {
+        /** @var \PhpOption\Option<AdapterInterface> */
+        return Some::create(new self());
+    }
+
+    /**
+     * Read an environment variable, if it exists.
+     *
+     * @param non-empty-string $name
+     *
+     * @return \PhpOption\Option<string>
+     */
+    public function read(string $name)
+    {
+        return Option::fromArraysValue($this->variables, $name);
+    }
+
+    /**
+     * Write to an environment variable, if possible.
+     *
+     * @param non-empty-string $name
+     * @param string           $value
+     *
+     * @return bool
+     */
+    public function write(string $name, string $value)
+    {
+        $this->variables[$name] = $value;
+
+        return true;
+    }
+
+    /**
+     * Delete an environment variable, if possible.
+     *
+     * @param non-empty-string $name
+     *
+     * @return bool
+     */
+    public function delete(string $name)
+    {
+        unset($this->variables[$name]);
+
+        return true;
+    }
+}

vendor/vlucas/phpdotenv/src/Repository/Adapter/EnvConstAdapter.php

@@ -0,0 +1,89 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Repository\Adapter;
+
+use PhpOption\Option;
+use PhpOption\Some;
+
+final class EnvConstAdapter implements AdapterInterface
+{
+    /**
+     * Create a new env const adapter instance.
+     *
+     * @return void
+     */
+    private function __construct()
+    {
+        //
+    }
+
+    /**
+     * Create a new instance of the adapter, if it is available.
+     *
+     * @return \PhpOption\Option<\Dotenv\Repository\Adapter\AdapterInterface>
+     */
+    public static function create()
+    {
+        /** @var \PhpOption\Option<AdapterInterface> */
+        return Some::create(new self());
+    }
+
+    /**
+     * Read an environment variable, if it exists.
+     *
+     * @param non-empty-string $name
+     *
+     * @return \PhpOption\Option<string>
+     */
+    public function read(string $name)
+    {
+        /** @var \PhpOption\Option<string> */
+        return Option::fromArraysValue($_ENV, $name)
+            ->filter(static function ($value) {
+                return \is_scalar($value);
+            })
+            ->map(static function ($value) {
+                if ($value === false) {
+                    return 'false';
+                }
+
+                if ($value === true) {
+                    return 'true';
+                }
+
+                /** @psalm-suppress PossiblyInvalidCast */
+                return (string) $value;
+            });
+    }
+
+    /**
+     * Write to an environment variable, if possible.
+     *
+     * @param non-empty-string $name
+     * @param string           $value
+     *
+     * @return bool
+     */
+    public function write(string $name, string $value)
+    {
+        $_ENV[$name] = $value;
+
+        return true;
+    }
+
+    /**
+     * Delete an environment variable, if possible.
+     *
+     * @param non-empty-string $name
+     *
+     * @return bool
+     */
+    public function delete(string $name)
+    {
+        unset($_ENV[$name]);
+
+        return true;
+    }
+}

vendor/vlucas/phpdotenv/src/Repository/Adapter/GuardedWriter.php

@@ -0,0 +1,85 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Repository\Adapter;
+
+final class GuardedWriter implements WriterInterface
+{
+    /**
+     * The inner writer to use.
+     *
+     * @var \Dotenv\Repository\Adapter\WriterInterface
+     */
+    private $writer;
+
+    /**
+     * The variable name allow list.
+     *
+     * @var string[]
+     */
+    private $allowList;
+
+    /**
+     * Create a new guarded writer instance.
+     *
+     * @param \Dotenv\Repository\Adapter\WriterInterface $writer
+     * @param string[]                                   $allowList
+     *
+     * @return void
+     */
+    public function __construct(WriterInterface $writer, array $allowList)
+    {
+        $this->writer = $writer;
+        $this->allowList = $allowList;
+    }
+
+    /**
+     * Write to an environment variable, if possible.
+     *
+     * @param non-empty-string $name
+     * @param string           $value
+     *
+     * @return bool
+     */
+    public function write(string $name, string $value)
+    {
+        // Don't set non-allowed variables
+        if (!$this->isAllowed($name)) {
+            return false;
+        }
+
+        // Set the value on the inner writer
+        return $this->writer->write($name, $value);
+    }
+
+    /**
+     * Delete an environment variable, if possible.
+     *
+     * @param non-empty-string $name
+     *
+     * @return bool
+     */
+    public function delete(string $name)
+    {
+        // Don't clear non-allowed variables
+        if (!$this->isAllowed($name)) {
+            return false;
+        }
+
+        // Set the value on the inner writer
+        return $this->writer->delete($name);
+    }
+
+    /**
+     * Determine if the given variable is allowed.
+     *
+     * @param non-empty-string $name
+     *
+     * @return bool
+     */
+    private function isAllowed(string $name)
+    {
+        return \in_array($name, $this->allowList, true);
+    }
+}

vendor/vlucas/phpdotenv/src/Repository/Adapter/ImmutableWriter.php

@@ -0,0 +1,110 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Repository\Adapter;
+
+final class ImmutableWriter implements WriterInterface
+{
+    /**
+     * The inner writer to use.
+     *
+     * @var \Dotenv\Repository\Adapter\WriterInterface
+     */
+    private $writer;
+
+    /**
+     * The inner reader to use.
+     *
+     * @var \Dotenv\Repository\Adapter\ReaderInterface
+     */
+    private $reader;
+
+    /**
+     * The record of loaded variables.
+     *
+     * @var array<string,string>
+     */
+    private $loaded;
+
+    /**
+     * Create a new immutable writer instance.
+     *
+     * @param \Dotenv\Repository\Adapter\WriterInterface $writer
+     * @param \Dotenv\Repository\Adapter\ReaderInterface $reader
+     *
+     * @return void
+     */
+    public function __construct(WriterInterface $writer, ReaderInterface $reader)
+    {
+        $this->writer = $writer;
+        $this->reader = $reader;
+        $this->loaded = [];
+    }
+
+    /**
+     * Write to an environment variable, if possible.
+     *
+     * @param non-empty-string $name
+     * @param string           $value
+     *
+     * @return bool
+     */
+    public function write(string $name, string $value)
+    {
+        // Don't overwrite existing environment variables
+        // Ruby's dotenv does this with `ENV[key] ||= value`
+        if ($this->isExternallyDefined($name)) {
+            return false;
+        }
+
+        // Set the value on the inner writer
+        if (!$this->writer->write($name, $value)) {
+            return false;
+        }
+
+        // Record that we have loaded the variable
+        $this->loaded[$name] = '';
+
+        return true;
+    }
+
+    /**
+     * Delete an environment variable, if possible.
+     *
+     * @param non-empty-string $name
+     *
+     * @return bool
+     */
+    public function delete(string $name)
+    {
+        // Don't clear existing environment variables
+        if ($this->isExternallyDefined($name)) {
+            return false;
+        }
+
+        // Clear the value on the inner writer
+        if (!$this->writer->delete($name)) {
+            return false;
+        }
+
+        // Leave the variable as fair game
+        unset($this->loaded[$name]);
+
+        return true;
+    }
+
+    /**
+     * Determine if the given variable is externally defined.
+     *
+     * That is, is it an "existing" variable.
+     *
+     * @param non-empty-string $name
+     *
+     * @return bool
+     */
+    private function isExternallyDefined(string $name)
+    {
+        return $this->reader->read($name)->isDefined() && !isset($this->loaded[$name]);
+    }
+}

vendor/vlucas/phpdotenv/src/Repository/Adapter/MultiReader.php

@@ -0,0 +1,48 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Repository\Adapter;
+
+use PhpOption\None;
+
+final class MultiReader implements ReaderInterface
+{
+    /**
+     * The set of readers to use.
+     *
+     * @var \Dotenv\Repository\Adapter\ReaderInterface[]
+     */
+    private $readers;
+
+    /**
+     * Create a new multi-reader instance.
+     *
+     * @param \Dotenv\Repository\Adapter\ReaderInterface[] $readers
+     *
+     * @return void
+     */
+    public function __construct(array $readers)
+    {
+        $this->readers = $readers;
+    }
+
+    /**
+     * Read an environment variable, if it exists.
+     *
+     * @param non-empty-string $name
+     *
+     * @return \PhpOption\Option<string>
+     */
+    public function read(string $name)
+    {
+        foreach ($this->readers as $reader) {
+            $result = $reader->read($name);
+            if ($result->isDefined()) {
+                return $result;
+            }
+        }
+
+        return None::create();
+    }
+}

vendor/vlucas/phpdotenv/src/Repository/Adapter/MultiWriter.php

@@ -0,0 +1,64 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Repository\Adapter;
+
+final class MultiWriter implements WriterInterface
+{
+    /**
+     * The set of writers to use.
+     *
+     * @var \Dotenv\Repository\Adapter\WriterInterface[]
+     */
+    private $writers;
+
+    /**
+     * Create a new multi-writer instance.
+     *
+     * @param \Dotenv\Repository\Adapter\WriterInterface[] $writers
+     *
+     * @return void
+     */
+    public function __construct(array $writers)
+    {
+        $this->writers = $writers;
+    }
+
+    /**
+     * Write to an environment variable, if possible.
+     *
+     * @param non-empty-string $name
+     * @param string           $value
+     *
+     * @return bool
+     */
+    public function write(string $name, string $value)
+    {
+        foreach ($this->writers as $writers) {
+            if (!$writers->write($name, $value)) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * Delete an environment variable, if possible.
+     *
+     * @param non-empty-string $name
+     *
+     * @return bool
+     */
+    public function delete(string $name)
+    {
+        foreach ($this->writers as $writers) {
+            if (!$writers->delete($name)) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+}

vendor/vlucas/phpdotenv/src/Repository/Adapter/PutenvAdapter.php

@@ -0,0 +1,91 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Repository\Adapter;
+
+use PhpOption\None;
+use PhpOption\Option;
+use PhpOption\Some;
+
+final class PutenvAdapter implements AdapterInterface
+{
+    /**
+     * Create a new putenv adapter instance.
+     *
+     * @return void
+     */
+    private function __construct()
+    {
+        //
+    }
+
+    /**
+     * Create a new instance of the adapter, if it is available.
+     *
+     * @return \PhpOption\Option<\Dotenv\Repository\Adapter\AdapterInterface>
+     */
+    public static function create()
+    {
+        if (self::isSupported()) {
+            /** @var \PhpOption\Option<AdapterInterface> */
+            return Some::create(new self());
+        }
+
+        return None::create();
+    }
+
+    /**
+     * Determines if the adapter is supported.
+     *
+     * @return bool
+     */
+    private static function isSupported()
+    {
+        return \function_exists('getenv') && \function_exists('putenv');
+    }
+
+    /**
+     * Read an environment variable, if it exists.
+     *
+     * @param non-empty-string $name
+     *
+     * @return \PhpOption\Option<string>
+     */
+    public function read(string $name)
+    {
+        /** @var \PhpOption\Option<string> */
+        return Option::fromValue(\getenv($name), false)->filter(static function ($value) {
+            return \is_string($value);
+        });
+    }
+
+    /**
+     * Write to an environment variable, if possible.
+     *
+     * @param non-empty-string $name
+     * @param string           $value
+     *
+     * @return bool
+     */
+    public function write(string $name, string $value)
+    {
+        \putenv("$name=$value");
+
+        return true;
+    }
+
+    /**
+     * Delete an environment variable, if possible.
+     *
+     * @param non-empty-string $name
+     *
+     * @return bool
+     */
+    public function delete(string $name)
+    {
+        \putenv($name);
+
+        return true;
+    }
+}

vendor/vlucas/phpdotenv/src/Repository/Adapter/ReaderInterface.php

@@ -0,0 +1,17 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Repository\Adapter;
+
+interface ReaderInterface
+{
+    /**
+     * Read an environment variable, if it exists.
+     *
+     * @param non-empty-string $name
+     *
+     * @return \PhpOption\Option<string>
+     */
+    public function read(string $name);
+}

vendor/vlucas/phpdotenv/src/Repository/Adapter/ReplacingWriter.php

@@ -0,0 +1,104 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Repository\Adapter;
+
+final class ReplacingWriter implements WriterInterface
+{
+    /**
+     * The inner writer to use.
+     *
+     * @var \Dotenv\Repository\Adapter\WriterInterface
+     */
+    private $writer;
+
+    /**
+     * The inner reader to use.
+     *
+     * @var \Dotenv\Repository\Adapter\ReaderInterface
+     */
+    private $reader;
+
+    /**
+     * The record of seen variables.
+     *
+     * @var array<string,string>
+     */
+    private $seen;
+
+    /**
+     * Create a new replacement writer instance.
+     *
+     * @param \Dotenv\Repository\Adapter\WriterInterface $writer
+     * @param \Dotenv\Repository\Adapter\ReaderInterface $reader
+     *
+     * @return void
+     */
+    public function __construct(WriterInterface $writer, ReaderInterface $reader)
+    {
+        $this->writer = $writer;
+        $this->reader = $reader;
+        $this->seen = [];
+    }
+
+    /**
+     * Write to an environment variable, if possible.
+     *
+     * @param non-empty-string $name
+     * @param string           $value
+     *
+     * @return bool
+     */
+    public function write(string $name, string $value)
+    {
+        if ($this->exists($name)) {
+            return $this->writer->write($name, $value);
+        }
+
+        // succeed if nothing to do
+        return true;
+    }
+
+    /**
+     * Delete an environment variable, if possible.
+     *
+     * @param non-empty-string $name
+     *
+     * @return bool
+     */
+    public function delete(string $name)
+    {
+        if ($this->exists($name)) {
+            return $this->writer->delete($name);
+        }
+
+        // succeed if nothing to do
+        return true;
+    }
+
+    /**
+     * Does the given environment variable exist.
+     *
+     * Returns true if it currently exists, or existed at any point in the past
+     * that we are aware of.
+     *
+     * @param non-empty-string $name
+     *
+     * @return bool
+     */
+    private function exists(string $name)
+    {
+        if (isset($this->seen[$name])) {
+            return true;
+        }
+
+        if ($this->reader->read($name)->isDefined()) {
+            $this->seen[$name] = '';
+
+            return true;
+        }
+
+        return false;
+    }
+}

vendor/vlucas/phpdotenv/src/Repository/Adapter/ServerConstAdapter.php

@@ -0,0 +1,89 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Repository\Adapter;
+
+use PhpOption\Option;
+use PhpOption\Some;
+
+final class ServerConstAdapter implements AdapterInterface
+{
+    /**
+     * Create a new server const adapter instance.
+     *
+     * @return void
+     */
+    private function __construct()
+    {
+        //
+    }
+
+    /**
+     * Create a new instance of the adapter, if it is available.
+     *
+     * @return \PhpOption\Option<\Dotenv\Repository\Adapter\AdapterInterface>
+     */
+    public static function create()
+    {
+        /** @var \PhpOption\Option<AdapterInterface> */
+        return Some::create(new self());
+    }
+
+    /**
+     * Read an environment variable, if it exists.
+     *
+     * @param non-empty-string $name
+     *
+     * @return \PhpOption\Option<string>
+     */
+    public function read(string $name)
+    {
+        /** @var \PhpOption\Option<string> */
+        return Option::fromArraysValue($_SERVER, $name)
+            ->filter(static function ($value) {
+                return \is_scalar($value);
+            })
+            ->map(static function ($value) {
+                if ($value === false) {
+                    return 'false';
+                }
+
+                if ($value === true) {
+                    return 'true';
+                }
+
+                /** @psalm-suppress PossiblyInvalidCast */
+                return (string) $value;
+            });
+    }
+
+    /**
+     * Write to an environment variable, if possible.
+     *
+     * @param non-empty-string $name
+     * @param string           $value
+     *
+     * @return bool
+     */
+    public function write(string $name, string $value)
+    {
+        $_SERVER[$name] = $value;
+
+        return true;
+    }
+
+    /**
+     * Delete an environment variable, if possible.
+     *
+     * @param non-empty-string $name
+     *
+     * @return bool
+     */
+    public function delete(string $name)
+    {
+        unset($_SERVER[$name]);
+
+        return true;
+    }
+}

vendor/vlucas/phpdotenv/src/Repository/Adapter/WriterInterface.php

@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Repository\Adapter;
+
+interface WriterInterface
+{
+    /**
+     * Write to an environment variable, if possible.
+     *
+     * @param non-empty-string $name
+     * @param string           $value
+     *
+     * @return bool
+     */
+    public function write(string $name, string $value);
+
+    /**
+     * Delete an environment variable, if possible.
+     *
+     * @param non-empty-string $name
+     *
+     * @return bool
+     */
+    public function delete(string $name);
+}

vendor/vlucas/phpdotenv/src/Repository/AdapterRepository.php

@@ -0,0 +1,107 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Repository;
+
+use Dotenv\Repository\Adapter\ReaderInterface;
+use Dotenv\Repository\Adapter\WriterInterface;
+use InvalidArgumentException;
+
+final class AdapterRepository implements RepositoryInterface
+{
+    /**
+     * The reader to use.
+     *
+     * @var \Dotenv\Repository\Adapter\ReaderInterface
+     */
+    private $reader;
+
+    /**
+     * The writer to use.
+     *
+     * @var \Dotenv\Repository\Adapter\WriterInterface
+     */
+    private $writer;
+
+    /**
+     * Create a new adapter repository instance.
+     *
+     * @param \Dotenv\Repository\Adapter\ReaderInterface $reader
+     * @param \Dotenv\Repository\Adapter\WriterInterface $writer
+     *
+     * @return void
+     */
+    public function __construct(ReaderInterface $reader, WriterInterface $writer)
+    {
+        $this->reader = $reader;
+        $this->writer = $writer;
+    }
+
+    /**
+     * Determine if the given environment variable is defined.
+     *
+     * @param string $name
+     *
+     * @return bool
+     */
+    public function has(string $name)
+    {
+        return '' !== $name && $this->reader->read($name)->isDefined();
+    }
+
+    /**
+     * Get an environment variable.
+     *
+     * @param string $name
+     *
+     * @throws \InvalidArgumentException
+     *
+     * @return string|null
+     */
+    public function get(string $name)
+    {
+        if ('' === $name) {
+            throw new InvalidArgumentException('Expected name to be a non-empty string.');
+        }
+
+        return $this->reader->read($name)->getOrElse(null);
+    }
+
+    /**
+     * Set an environment variable.
+     *
+     * @param string $name
+     * @param string $value
+     *
+     * @throws \InvalidArgumentException
+     *
+     * @return bool
+     */
+    public function set(string $name, string $value)
+    {
+        if ('' === $name) {
+            throw new InvalidArgumentException('Expected name to be a non-empty string.');
+        }
+
+        return $this->writer->write($name, $value);
+    }
+
+    /**
+     * Clear an environment variable.
+     *
+     * @param string $name
+     *
+     * @throws \InvalidArgumentException
+     *
+     * @return bool
+     */
+    public function clear(string $name)
+    {
+        if ('' === $name) {
+            throw new InvalidArgumentException('Expected name to be a non-empty string.');
+        }
+
+        return $this->writer->delete($name);
+    }
+}

vendor/vlucas/phpdotenv/src/Repository/RepositoryBuilder.php

@@ -0,0 +1,272 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Repository;
+
+use Dotenv\Repository\Adapter\AdapterInterface;
+use Dotenv\Repository\Adapter\EnvConstAdapter;
+use Dotenv\Repository\Adapter\GuardedWriter;
+use Dotenv\Repository\Adapter\ImmutableWriter;
+use Dotenv\Repository\Adapter\MultiReader;
+use Dotenv\Repository\Adapter\MultiWriter;
+use Dotenv\Repository\Adapter\ReaderInterface;
+use Dotenv\Repository\Adapter\ServerConstAdapter;
+use Dotenv\Repository\Adapter\WriterInterface;
+use InvalidArgumentException;
+use PhpOption\Some;
+use ReflectionClass;
+
+final class RepositoryBuilder
+{
+    /**
+     * The set of default adapters.
+     */
+    private const DEFAULT_ADAPTERS = [
+        ServerConstAdapter::class,
+        EnvConstAdapter::class,
+    ];
+
+    /**
+     * The set of readers to use.
+     *
+     * @var \Dotenv\Repository\Adapter\ReaderInterface[]
+     */
+    private $readers;
+
+    /**
+     * The set of writers to use.
+     *
+     * @var \Dotenv\Repository\Adapter\WriterInterface[]
+     */
+    private $writers;
+
+    /**
+     * Are we immutable?
+     *
+     * @var bool
+     */
+    private $immutable;
+
+    /**
+     * The variable name allow list.
+     *
+     * @var string[]|null
+     */
+    private $allowList;
+
+    /**
+     * Create a new repository builder instance.
+     *
+     * @param \Dotenv\Repository\Adapter\ReaderInterface[] $readers
+     * @param \Dotenv\Repository\Adapter\WriterInterface[] $writers
+     * @param bool                                         $immutable
+     * @param string[]|null                                $allowList
+     *
+     * @return void
+     */
+    private function __construct(array $readers = [], array $writers = [], bool $immutable = false, array $allowList = null)
+    {
+        $this->readers = $readers;
+        $this->writers = $writers;
+        $this->immutable = $immutable;
+        $this->allowList = $allowList;
+    }
+
+    /**
+     * Create a new repository builder instance with no adapters added.
+     *
+     * @return \Dotenv\Repository\RepositoryBuilder
+     */
+    public static function createWithNoAdapters()
+    {
+        return new self();
+    }
+
+    /**
+     * Create a new repository builder instance with the default adapters added.
+     *
+     * @return \Dotenv\Repository\RepositoryBuilder
+     */
+    public static function createWithDefaultAdapters()
+    {
+        $adapters = \iterator_to_array(self::defaultAdapters());
+
+        return new self($adapters, $adapters);
+    }
+
+    /**
+     * Return the array of default adapters.
+     *
+     * @return \Generator<\Dotenv\Repository\Adapter\AdapterInterface>
+     */
+    private static function defaultAdapters()
+    {
+        foreach (self::DEFAULT_ADAPTERS as $adapter) {
+            $instance = $adapter::create();
+            if ($instance->isDefined()) {
+                yield $instance->get();
+            }
+        }
+    }
+
+    /**
+     * Determine if the given name if of an adapterclass.
+     *
+     * @param string $name
+     *
+     * @return bool
+     */
+    private static function isAnAdapterClass(string $name)
+    {
+        if (!\class_exists($name)) {
+            return false;
+        }
+
+        return (new ReflectionClass($name))->implementsInterface(AdapterInterface::class);
+    }
+
+    /**
+     * Creates a repository builder with the given reader added.
+     *
+     * Accepts either a reader instance, or a class-string for an adapter. If
+     * the adapter is not supported, then we silently skip adding it.
+     *
+     * @param \Dotenv\Repository\Adapter\ReaderInterface|string $reader
+     *
+     * @throws \InvalidArgumentException
+     *
+     * @return \Dotenv\Repository\RepositoryBuilder
+     */
+    public function addReader($reader)
+    {
+        if (!(\is_string($reader) && self::isAnAdapterClass($reader)) && !($reader instanceof ReaderInterface)) {
+            throw new InvalidArgumentException(
+                \sprintf(
+                    'Expected either an instance of %s or a class-string implementing %s',
+                    ReaderInterface::class,
+                    AdapterInterface::class
+                )
+            );
+        }
+
+        $optional = Some::create($reader)->flatMap(static function ($reader) {
+            return \is_string($reader) ? $reader::create() : Some::create($reader);
+        });
+
+        $readers = \array_merge($this->readers, \iterator_to_array($optional));
+
+        return new self($readers, $this->writers, $this->immutable, $this->allowList);
+    }
+
+    /**
+     * Creates a repository builder with the given writer added.
+     *
+     * Accepts either a writer instance, or a class-string for an adapter. If
+     * the adapter is not supported, then we silently skip adding it.
+     *
+     * @param \Dotenv\Repository\Adapter\WriterInterface|string $writer
+     *
+     * @throws \InvalidArgumentException
+     *
+     * @return \Dotenv\Repository\RepositoryBuilder
+     */
+    public function addWriter($writer)
+    {
+        if (!(\is_string($writer) && self::isAnAdapterClass($writer)) && !($writer instanceof WriterInterface)) {
+            throw new InvalidArgumentException(
+                \sprintf(
+                    'Expected either an instance of %s or a class-string implementing %s',
+                    WriterInterface::class,
+                    AdapterInterface::class
+                )
+            );
+        }
+
+        $optional = Some::create($writer)->flatMap(static function ($writer) {
+            return \is_string($writer) ? $writer::create() : Some::create($writer);
+        });
+
+        $writers = \array_merge($this->writers, \iterator_to_array($optional));
+
+        return new self($this->readers, $writers, $this->immutable, $this->allowList);
+    }
+
+    /**
+     * Creates a repository builder with the given adapter added.
+     *
+     * Accepts either an adapter instance, or a class-string for an adapter. If
+     * the adapter is not supported, then we silently skip adding it. We will
+     * add the adapter as both a reader and a writer.
+     *
+     * @param \Dotenv\Repository\Adapter\WriterInterface|string $adapter
+     *
+     * @throws \InvalidArgumentException
+     *
+     * @return \Dotenv\Repository\RepositoryBuilder
+     */
+    public function addAdapter($adapter)
+    {
+        if (!(\is_string($adapter) && self::isAnAdapterClass($adapter)) && !($adapter instanceof AdapterInterface)) {
+            throw new InvalidArgumentException(
+                \sprintf(
+                    'Expected either an instance of %s or a class-string implementing %s',
+                    WriterInterface::class,
+                    AdapterInterface::class
+                )
+            );
+        }
+
+        $optional = Some::create($adapter)->flatMap(static function ($adapter) {
+            return \is_string($adapter) ? $adapter::create() : Some::create($adapter);
+        });
+
+        $readers = \array_merge($this->readers, \iterator_to_array($optional));
+        $writers = \array_merge($this->writers, \iterator_to_array($optional));
+
+        return new self($readers, $writers, $this->immutable, $this->allowList);
+    }
+
+    /**
+     * Creates a repository builder with mutability enabled.
+     *
+     * @return \Dotenv\Repository\RepositoryBuilder
+     */
+    public function immutable()
+    {
+        return new self($this->readers, $this->writers, true, $this->allowList);
+    }
+
+    /**
+     * Creates a repository builder with the given allow list.
+     *
+     * @param string[]|null $allowList
+     *
+     * @return \Dotenv\Repository\RepositoryBuilder
+     */
+    public function allowList(array $allowList = null)
+    {
+        return new self($this->readers, $this->writers, $this->immutable, $allowList);
+    }
+
+    /**
+     * Creates a new repository instance.
+     *
+     * @return \Dotenv\Repository\RepositoryInterface
+     */
+    public function make()
+    {
+        $reader = new MultiReader($this->readers);
+        $writer = new MultiWriter($this->writers);
+
+        if ($this->immutable) {
+            $writer = new ImmutableWriter($writer, $reader);
+        }
+
+        if ($this->allowList !== null) {
+            $writer = new GuardedWriter($writer, $this->allowList);
+        }
+
+        return new AdapterRepository($reader, $writer);
+    }
+}

vendor/vlucas/phpdotenv/src/Repository/RepositoryInterface.php

@@ -0,0 +1,51 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Repository;
+
+interface RepositoryInterface
+{
+    /**
+     * Determine if the given environment variable is defined.
+     *
+     * @param string $name
+     *
+     * @return bool
+     */
+    public function has(string $name);
+
+    /**
+     * Get an environment variable.
+     *
+     * @param string $name
+     *
+     * @throws \InvalidArgumentException
+     *
+     * @return string|null
+     */
+    public function get(string $name);
+
+    /**
+     * Set an environment variable.
+     *
+     * @param string $name
+     * @param string $value
+     *
+     * @throws \InvalidArgumentException
+     *
+     * @return bool
+     */
+    public function set(string $name, string $value);
+
+    /**
+     * Clear an environment variable.
+     *
+     * @param string $name
+     *
+     * @throws \InvalidArgumentException
+     *
+     * @return bool
+     */
+    public function clear(string $name);
+}

vendor/vlucas/phpdotenv/src/Store/File/Paths.php

@@ -0,0 +1,44 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Store\File;
+
+/**
+ * @internal
+ */
+final class Paths
+{
+    /**
+     * This class is a singleton.
+     *
+     * @codeCoverageIgnore
+     *
+     * @return void
+     */
+    private function __construct()
+    {
+        //
+    }
+
+    /**
+     * Returns the full paths to the files.
+     *
+     * @param string[] $paths
+     * @param string[] $names
+     *
+     * @return string[]
+     */
+    public static function filePaths(array $paths, array $names)
+    {
+        $files = [];
+
+        foreach ($paths as $path) {
+            foreach ($names as $name) {
+                $files[] = \rtrim($path, \DIRECTORY_SEPARATOR).\DIRECTORY_SEPARATOR.$name;
+            }
+        }
+
+        return $files;
+    }
+}

vendor/vlucas/phpdotenv/src/Store/File/Reader.php

@@ -0,0 +1,81 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Store\File;
+
+use Dotenv\Exception\InvalidEncodingException;
+use Dotenv\Util\Str;
+use PhpOption\Option;
+
+/**
+ * @internal
+ */
+final class Reader
+{
+    /**
+     * This class is a singleton.
+     *
+     * @codeCoverageIgnore
+     *
+     * @return void
+     */
+    private function __construct()
+    {
+        //
+    }
+
+    /**
+     * Read the file(s), and return their raw content.
+     *
+     * We provide the file path as the key, and its content as the value. If
+     * short circuit mode is enabled, then the returned array with have length
+     * at most one. File paths that couldn't be read are omitted entirely.
+     *
+     * @param string[]    $filePaths
+     * @param bool        $shortCircuit
+     * @param string|null $fileEncoding
+     *
+     * @throws \Dotenv\Exception\InvalidEncodingException
+     *
+     * @return array<string,string>
+     */
+    public static function read(array $filePaths, bool $shortCircuit = true, string $fileEncoding = null)
+    {
+        $output = [];
+
+        foreach ($filePaths as $filePath) {
+            $content = self::readFromFile($filePath, $fileEncoding);
+            if ($content->isDefined()) {
+                $output[$filePath] = $content->get();
+                if ($shortCircuit) {
+                    break;
+                }
+            }
+        }
+
+        return $output;
+    }
+
+    /**
+     * Read the given file.
+     *
+     * @param string      $path
+     * @param string|null $encoding
+     *
+     * @throws \Dotenv\Exception\InvalidEncodingException
+     *
+     * @return \PhpOption\Option<string>
+     */
+    private static function readFromFile(string $path, string $encoding = null)
+    {
+        /** @var Option<string> */
+        $content = Option::fromValue(@\file_get_contents($path), false);
+
+        return $content->flatMap(static function (string $content) use ($encoding) {
+            return Str::utf8($content, $encoding)->mapError(static function (string $error) {
+                throw new InvalidEncodingException($error);
+            })->success();
+        });
+    }
+}

vendor/vlucas/phpdotenv/src/Store/FileStore.php

@@ -0,0 +1,72 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Store;
+
+use Dotenv\Exception\InvalidPathException;
+use Dotenv\Store\File\Reader;
+
+final class FileStore implements StoreInterface
+{
+    /**
+     * The file paths.
+     *
+     * @var string[]
+     */
+    private $filePaths;
+
+    /**
+     * Should file loading short circuit?
+     *
+     * @var bool
+     */
+    private $shortCircuit;
+
+    /**
+     * The file encoding.
+     *
+     * @var string|null
+     */
+    private $fileEncoding;
+
+    /**
+     * Create a new file store instance.
+     *
+     * @param string[]    $filePaths
+     * @param bool        $shortCircuit
+     * @param string|null $fileEncoding
+     *
+     * @return void
+     */
+    public function __construct(array $filePaths, bool $shortCircuit, string $fileEncoding = null)
+    {
+        $this->filePaths = $filePaths;
+        $this->shortCircuit = $shortCircuit;
+        $this->fileEncoding = $fileEncoding;
+    }
+
+    /**
+     * Read the content of the environment file(s).
+     *
+     * @throws \Dotenv\Exception\InvalidEncodingException|\Dotenv\Exception\InvalidPathException
+     *
+     * @return string
+     */
+    public function read()
+    {
+        if ($this->filePaths === []) {
+            throw new InvalidPathException('At least one environment file path must be provided.');
+        }
+
+        $contents = Reader::read($this->filePaths, $this->shortCircuit, $this->fileEncoding);
+
+        if (\count($contents) > 0) {
+            return \implode("\n", $contents);
+        }
+
+        throw new InvalidPathException(
+            \sprintf('Unable to read any of the environment file(s) at [%s].', \implode(', ', $this->filePaths))
+        );
+    }
+}

vendor/vlucas/phpdotenv/src/Store/StoreBuilder.php

@@ -0,0 +1,141 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Store;
+
+use Dotenv\Store\File\Paths;
+
+final class StoreBuilder
+{
+    /**
+     * The of default name.
+     */
+    private const DEFAULT_NAME = '.env';
+
+    /**
+     * The paths to search within.
+     *
+     * @var string[]
+     */
+    private $paths;
+
+    /**
+     * The file names to search for.
+     *
+     * @var string[]
+     */
+    private $names;
+
+    /**
+     * Should file loading short circuit?
+     *
+     * @var bool
+     */
+    private $shortCircuit;
+
+    /**
+     * The file encoding.
+     *
+     * @var string|null
+     */
+    private $fileEncoding;
+
+    /**
+     * Create a new store builder instance.
+     *
+     * @param string[]    $paths
+     * @param string[]    $names
+     * @param bool        $shortCircuit
+     * @param string|null $fileEncoding
+     *
+     * @return void
+     */
+    private function __construct(array $paths = [], array $names = [], bool $shortCircuit = false, string $fileEncoding = null)
+    {
+        $this->paths = $paths;
+        $this->names = $names;
+        $this->shortCircuit = $shortCircuit;
+        $this->fileEncoding = $fileEncoding;
+    }
+
+    /**
+     * Create a new store builder instance with no names.
+     *
+     * @return \Dotenv\Store\StoreBuilder
+     */
+    public static function createWithNoNames()
+    {
+        return new self();
+    }
+
+    /**
+     * Create a new store builder instance with the default name.
+     *
+     * @return \Dotenv\Store\StoreBuilder
+     */
+    public static function createWithDefaultName()
+    {
+        return new self([], [self::DEFAULT_NAME]);
+    }
+
+    /**
+     * Creates a store builder with the given path added.
+     *
+     * @param string $path
+     *
+     * @return \Dotenv\Store\StoreBuilder
+     */
+    public function addPath(string $path)
+    {
+        return new self(\array_merge($this->paths, [$path]), $this->names, $this->shortCircuit, $this->fileEncoding);
+    }
+
+    /**
+     * Creates a store builder with the given name added.
+     *
+     * @param string $name
+     *
+     * @return \Dotenv\Store\StoreBuilder
+     */
+    public function addName(string $name)
+    {
+        return new self($this->paths, \array_merge($this->names, [$name]), $this->shortCircuit, $this->fileEncoding);
+    }
+
+    /**
+     * Creates a store builder with short circuit mode enabled.
+     *
+     * @return \Dotenv\Store\StoreBuilder
+     */
+    public function shortCircuit()
+    {
+        return new self($this->paths, $this->names, true, $this->fileEncoding);
+    }
+
+    /**
+     * Creates a store builder with the specified file encoding.
+     *
+     * @param string|null $fileEncoding
+     *
+     * @return \Dotenv\Store\StoreBuilder
+     */
+    public function fileEncoding(string $fileEncoding = null)
+    {
+        return new self($this->paths, $this->names, $this->shortCircuit, $fileEncoding);
+    }
+
+    /**
+     * Creates a new store instance.
+     *
+     * @return \Dotenv\Store\StoreInterface
+     */
+    public function make()
+    {
+        return new FileStore(
+            Paths::filePaths($this->paths, $this->names),
+            $this->shortCircuit,
+            $this->fileEncoding
+        );
+    }
+}

vendor/vlucas/phpdotenv/src/Store/StoreInterface.php

@@ -0,0 +1,17 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Store;
+
+interface StoreInterface
+{
+    /**
+     * Read the content of the environment file(s).
+     *
+     * @throws \Dotenv\Exception\InvalidEncodingException|\Dotenv\Exception\InvalidPathException
+     *
+     * @return string
+     */
+    public function read();
+}

vendor/vlucas/phpdotenv/src/Store/StringStore.php

@@ -0,0 +1,37 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Store;
+
+final class StringStore implements StoreInterface
+{
+    /**
+     * The file content.
+     *
+     * @var string
+     */
+    private $content;
+
+    /**
+     * Create a new string store instance.
+     *
+     * @param string $content
+     *
+     * @return void
+     */
+    public function __construct(string $content)
+    {
+        $this->content = $content;
+    }
+
+    /**
+     * Read the content of the environment file(s).
+     *
+     * @return string
+     */
+    public function read()
+    {
+        return $this->content;
+    }
+}

vendor/vlucas/phpdotenv/src/Util/Regex.php

@@ -0,0 +1,112 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Util;
+
+use GrahamCampbell\ResultType\Error;
+use GrahamCampbell\ResultType\Success;
+
+/**
+ * @internal
+ */
+final class Regex
+{
+    /**
+     * This class is a singleton.
+     *
+     * @codeCoverageIgnore
+     *
+     * @return void
+     */
+    private function __construct()
+    {
+        //
+    }
+
+    /**
+     * Perform a preg match, wrapping up the result.
+     *
+     * @param string $pattern
+     * @param string $subject
+     *
+     * @return \GrahamCampbell\ResultType\Result<bool,string>
+     */
+    public static function matches(string $pattern, string $subject)
+    {
+        return self::pregAndWrap(static function (string $subject) use ($pattern) {
+            return @\preg_match($pattern, $subject) === 1;
+        }, $subject);
+    }
+
+    /**
+     * Perform a preg match all, wrapping up the result.
+     *
+     * @param string $pattern
+     * @param string $subject
+     *
+     * @return \GrahamCampbell\ResultType\Result<int,string>
+     */
+    public static function occurrences(string $pattern, string $subject)
+    {
+        return self::pregAndWrap(static function (string $subject) use ($pattern) {
+            return (int) @\preg_match_all($pattern, $subject);
+        }, $subject);
+    }
+
+    /**
+     * Perform a preg replace callback, wrapping up the result.
+     *
+     * @param string   $pattern
+     * @param callable $callback
+     * @param string   $subject
+     * @param int|null $limit
+     *
+     * @return \GrahamCampbell\ResultType\Result<string,string>
+     */
+    public static function replaceCallback(string $pattern, callable $callback, string $subject, int $limit = null)
+    {
+        return self::pregAndWrap(static function (string $subject) use ($pattern, $callback, $limit) {
+            return (string) @\preg_replace_callback($pattern, $callback, $subject, $limit ?? -1);
+        }, $subject);
+    }
+
+    /**
+     * Perform a preg split, wrapping up the result.
+     *
+     * @param string $pattern
+     * @param string $subject
+     *
+     * @return \GrahamCampbell\ResultType\Result<string[],string>
+     */
+    public static function split(string $pattern, string $subject)
+    {
+        return self::pregAndWrap(static function (string $subject) use ($pattern) {
+            /** @var string[] */
+            return (array) @\preg_split($pattern, $subject);
+        }, $subject);
+    }
+
+    /**
+     * Perform a preg operation, wrapping up the result.
+     *
+     * @template V
+     *
+     * @param callable(string):V $operation
+     * @param string             $subject
+     *
+     * @return \GrahamCampbell\ResultType\Result<V,string>
+     */
+    private static function pregAndWrap(callable $operation, string $subject)
+    {
+        $result = $operation($subject);
+
+        if (\preg_last_error() !== \PREG_NO_ERROR) {
+            /** @var \GrahamCampbell\ResultType\Result<V,string> */
+            return Error::create(\preg_last_error_msg());
+        }
+
+        /** @var \GrahamCampbell\ResultType\Result<V,string> */
+        return Success::create($result);
+    }
+}

vendor/vlucas/phpdotenv/src/Util/Str.php

@@ -0,0 +1,98 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Util;
+
+use GrahamCampbell\ResultType\Error;
+use GrahamCampbell\ResultType\Success;
+use PhpOption\Option;
+
+/**
+ * @internal
+ */
+final class Str
+{
+    /**
+     * This class is a singleton.
+     *
+     * @codeCoverageIgnore
+     *
+     * @return void
+     */
+    private function __construct()
+    {
+        //
+    }
+
+    /**
+     * Convert a string to UTF-8 from the given encoding.
+     *
+     * @param string      $input
+     * @param string|null $encoding
+     *
+     * @return \GrahamCampbell\ResultType\Result<string,string>
+     */
+    public static function utf8(string $input, string $encoding = null)
+    {
+        if ($encoding !== null && !\in_array($encoding, \mb_list_encodings(), true)) {
+            /** @var \GrahamCampbell\ResultType\Result<string,string> */
+            return Error::create(
+                \sprintf('Illegal character encoding [%s] specified.', $encoding)
+            );
+        }
+        $converted = $encoding === null ?
+            @\mb_convert_encoding($input, 'UTF-8') :
+            @\mb_convert_encoding($input, 'UTF-8', $encoding);
+        /**
+         * this is for support UTF-8 with BOM encoding
+         * @see https://en.wikipedia.org/wiki/Byte_order_mark
+         * @see https://github.com/vlucas/phpdotenv/issues/500
+         */
+        if (\substr($converted, 0, 3) == "\xEF\xBB\xBF") {
+            $converted = \substr($converted, 3);
+        }
+        /** @var \GrahamCampbell\ResultType\Result<string,string> */
+        return Success::create($converted);
+    }
+
+    /**
+     * Search for a given substring of the input.
+     *
+     * @param string $haystack
+     * @param string $needle
+     *
+     * @return \PhpOption\Option<int>
+     */
+    public static function pos(string $haystack, string $needle)
+    {
+        /** @var \PhpOption\Option<int> */
+        return Option::fromValue(\mb_strpos($haystack, $needle, 0, 'UTF-8'), false);
+    }
+
+    /**
+     * Grab the specified substring of the input.
+     *
+     * @param string   $input
+     * @param int      $start
+     * @param int|null $length
+     *
+     * @return string
+     */
+    public static function substr(string $input, int $start, int $length = null)
+    {
+        return \mb_substr($input, $start, $length, 'UTF-8');
+    }
+
+    /**
+     * Compute the length of the given string.
+     *
+     * @param string $input
+     *
+     * @return int
+     */
+    public static function len(string $input)
+    {
+        return \mb_strlen($input, 'UTF-8');
+    }
+}

vendor/vlucas/phpdotenv/src/Validator.php

@@ -1,46 +1,57 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Dotenv;
 
-use Dotenv\Exception\InvalidCallbackException;
 use Dotenv\Exception\ValidationException;
+use Dotenv\Repository\RepositoryInterface;
+use Dotenv\Util\Regex;
+use Dotenv\Util\Str;
 
-/**
- * This is the validator class.
- *
- * It's responsible for applying validations against a number of variables.
- */
 class Validator
 {
     /**
-     * The variables to validate.
+     * The environment repository instance.
      *
-     * @var array
+     * @var \Dotenv\Repository\RepositoryInterface
      */
-    protected $variables;
+    private $repository;
 
     /**
-     * The loader instance.
+     * The variables to validate.
      *
-     * @var \Dotenv\Loader
+     * @var string[]
      */
-    protected $loader;
+    private $variables;
 
     /**
      * Create a new validator instance.
      *
-     * @param array          $variables
-     * @param \Dotenv\Loader $loader
+     * @param \Dotenv\Repository\RepositoryInterface $repository
+     * @param string[]                               $variables
+     *
+     * @throws \Dotenv\Exception\ValidationException
      *
      * @return void
      */
-    public function __construct(array $variables, Loader $loader)
+    public function __construct(RepositoryInterface $repository, array $variables)
     {
+        $this->repository = $repository;
         $this->variables = $variables;
-        $this->loader = $loader;
+    }
 
-        $this->assertCallback(
-            function ($value) {
+    /**
+     * Assert that each variable is present.
+     *
+     * @throws \Dotenv\Exception\ValidationException
+     *
+     * @return \Dotenv\Validator
+     */
+    public function required()
+    {
+        return $this->assert(
+            static function (?string $value) {
                 return $value !== null;
             },
             'is missing'
@@ -50,13 +61,15 @@ class Validator
     /**
      * Assert that each variable is not empty.
      *
+     * @throws \Dotenv\Exception\ValidationException
+     *
      * @return \Dotenv\Validator
      */
     public function notEmpty()
     {
-        return $this->assertCallback(
-            function ($value) {
-                return strlen(trim($value)) > 0;
+        return $this->assertNullable(
+            static function (string $value) {
+                return Str::len(\trim($value)) > 0;
             },
             'is empty'
         );
@@ -65,66 +78,132 @@ class Validator
     /**
      * Assert that each specified variable is an integer.
      *
+     * @throws \Dotenv\Exception\ValidationException
+     *
      * @return \Dotenv\Validator
      */
     public function isInteger()
     {
-        return $this->assertCallback(
-            function ($value) {
-                return ctype_digit($value);
+        return $this->assertNullable(
+            static function (string $value) {
+                return \ctype_digit($value);
             },
             'is not an integer'
         );
     }
 
+    /**
+     * Assert that each specified variable is a boolean.
+     *
+     * @throws \Dotenv\Exception\ValidationException
+     *
+     * @return \Dotenv\Validator
+     */
+    public function isBoolean()
+    {
+        return $this->assertNullable(
+            static function (string $value) {
+                if ($value === '') {
+                    return false;
+                }
+
+                return \filter_var($value, \FILTER_VALIDATE_BOOLEAN, \FILTER_NULL_ON_FAILURE) !== null;
+            },
+            'is not a boolean'
+        );
+    }
+
     /**
      * Assert that each variable is amongst the given choices.
      *
      * @param string[] $choices
      *
+     * @throws \Dotenv\Exception\ValidationException
+     *
      * @return \Dotenv\Validator
      */
     public function allowedValues(array $choices)
     {
-        return $this->assertCallback(
-            function ($value) use ($choices) {
-                return in_array($value, $choices);
+        return $this->assertNullable(
+            static function (string $value) use ($choices) {
+                return \in_array($value, $choices, true);
             },
-            'is not an allowed value'
+            \sprintf('is not one of [%s]', \implode(', ', $choices))
+        );
+    }
+
+    /**
+     * Assert that each variable matches the given regular expression.
+     *
+     * @param string $regex
+     *
+     * @throws \Dotenv\Exception\ValidationException
+     *
+     * @return \Dotenv\Validator
+     */
+    public function allowedRegexValues(string $regex)
+    {
+        return $this->assertNullable(
+            static function (string $value) use ($regex) {
+                return Regex::matches($regex, $value)->success()->getOrElse(false);
+            },
+            \sprintf('does not match "%s"', $regex)
         );
     }
 
     /**
      * Assert that the callback returns true for each variable.
      *
-     * @param callable $callback
-     * @param string   $message
+     * @param callable(?string):bool $callback
+     * @param string                 $message
      *
-     * @throws \Dotenv\Exception\InvalidCallbackException|\Dotenv\Exception\ValidationException
+     * @throws \Dotenv\Exception\ValidationException
      *
      * @return \Dotenv\Validator
      */
-    protected function assertCallback($callback, $message = 'failed callback assertion')
+    public function assert(callable $callback, string $message)
     {
-        if (!is_callable($callback)) {
-            throw new InvalidCallbackException('The provided callback must be callable.');
-        }
+        $failing = [];
 
-        $variablesFailingAssertion = array();
-        foreach ($this->variables as $variableName) {
-            $variableValue = $this->loader->getEnvironmentVariable($variableName);
-            if (call_user_func($callback, $variableValue) === false) {
-                $variablesFailingAssertion[] = $variableName." $message";
+        foreach ($this->variables as $variable) {
+            if ($callback($this->repository->get($variable)) === false) {
+                $failing[] = \sprintf('%s %s', $variable, $message);
             }
         }
 
-        if (count($variablesFailingAssertion) > 0) {
-            throw new ValidationException(sprintf(
+        if (\count($failing) > 0) {
+            throw new ValidationException(\sprintf(
                 'One or more environment variables failed assertions: %s.',
-                implode(', ', $variablesFailingAssertion)
+                \implode(', ', $failing)
             ));
         }
 
         return $this;
     }
+
+    /**
+     * Assert that the callback returns true for each variable.
+     *
+     * Skip checking null variable values.
+     *
+     * @param callable(string):bool $callback
+     * @param string                $message
+     *
+     * @throws \Dotenv\Exception\ValidationException
+     *
+     * @return \Dotenv\Validator
+     */
+    public function assertNullable(callable $callback, string $message)
+    {
+        return $this->assert(
+            static function (?string $value) use ($callback) {
+                if ($value === null) {
+                    return true;
+                }
+
+                return $callback($value);
+            },
+            $message
+        );
+    }
 }