installed plugin Infinite Uploads version 2.0.8

wp-content/plugins/infinite-uploads/vendor/Aws3/Aws/S3/UseArnRegion/Configuration.php

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+<?php
+
+namespace UglyRobot\Infinite_Uploads\Aws\S3\UseArnRegion;
+
+use Aws;
+use UglyRobot\Infinite_Uploads\Aws\S3\UseArnRegion\Exception\ConfigurationException;
+class Configuration implements \UglyRobot\Infinite_Uploads\Aws\S3\UseArnRegion\ConfigurationInterface
+{
+    private $useArnRegion;
+    public function __construct($useArnRegion)
+    {
+        $this->useArnRegion = \UglyRobot\Infinite_Uploads\Aws\boolean_value($useArnRegion);
+        if (is_null($this->useArnRegion)) {
+            throw new \UglyRobot\Infinite_Uploads\Aws\S3\UseArnRegion\Exception\ConfigurationException("'use_arn_region' config option" . " must be a boolean value.");
+        }
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function isUseArnRegion()
+    {
+        return $this->useArnRegion;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function toArray()
+    {
+        return ['use_arn_region' => $this->isUseArnRegion()];
+    }
+}

wp-content/plugins/infinite-uploads/vendor/Aws3/Aws/S3/UseArnRegion/ConfigurationInterface.php

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+<?php
+
+namespace UglyRobot\Infinite_Uploads\Aws\S3\UseArnRegion;
+
+interface ConfigurationInterface
+{
+    /**
+     * Returns whether or not to use the ARN region if it differs from client
+     *
+     * @return bool
+     */
+    public function isUseArnRegion();
+    /**
+     * Returns the configuration as an associative array
+     *
+     * @return array
+     */
+    public function toArray();
+}

wp-content/plugins/infinite-uploads/vendor/Aws3/Aws/S3/UseArnRegion/ConfigurationProvider.php

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+<?php
+
+namespace UglyRobot\Infinite_Uploads\Aws\S3\UseArnRegion;
+
+use UglyRobot\Infinite_Uploads\Aws\AbstractConfigurationProvider;
+use UglyRobot\Infinite_Uploads\Aws\CacheInterface;
+use UglyRobot\Infinite_Uploads\Aws\ConfigurationProviderInterface;
+use UglyRobot\Infinite_Uploads\Aws\S3\UseArnRegion\Exception\ConfigurationException;
+use UglyRobot\Infinite_Uploads\GuzzleHttp\Promise;
+/**
+ * A configuration provider is a function that returns a promise that is
+ * fulfilled with a {@see \Aws\S3\UseArnRegion\ConfigurationInterface}
+ * or rejected with an {@see \Aws\S3\UseArnRegion\Exception\ConfigurationException}.
+ *
+ * <code>
+ * use Aws\S3\UseArnRegion\ConfigurationProvider;
+ * $provider = ConfigurationProvider::defaultProvider();
+ * // Returns a ConfigurationInterface or throws.
+ * $config = $provider()->wait();
+ * </code>
+ *
+ * Configuration providers can be composed to create configuration using
+ * conditional logic that can create different configurations in different
+ * environments. You can compose multiple providers into a single provider using
+ * {@see Aws\S3\UseArnRegion\ConfigurationProvider::chain}. This function
+ * accepts providers as variadic arguments and returns a new function that will
+ * invoke each provider until a successful configuration is returned.
+ *
+ * <code>
+ * // First try an INI file at this location.
+ * $a = ConfigurationProvider::ini(null, '/path/to/file.ini');
+ * // Then try an INI file at this location.
+ * $b = ConfigurationProvider::ini(null, '/path/to/other-file.ini');
+ * // Then try loading from environment variables.
+ * $c = ConfigurationProvider::env();
+ * // Combine the three providers together.
+ * $composed = ConfigurationProvider::chain($a, $b, $c);
+ * // Returns a promise that is fulfilled with a configuration or throws.
+ * $promise = $composed();
+ * // Wait on the configuration to resolve.
+ * $config = $promise->wait();
+ * </code>
+ */
+class ConfigurationProvider extends \UglyRobot\Infinite_Uploads\Aws\AbstractConfigurationProvider implements \UglyRobot\Infinite_Uploads\Aws\ConfigurationProviderInterface
+{
+    const ENV_USE_ARN_REGION = 'AWS_S3_USE_ARN_REGION';
+    const INI_USE_ARN_REGION = 's3_use_arn_region';
+    const DEFAULT_USE_ARN_REGION = false;
+    public static $cacheKey = 'aws_s3_use_arn_region_config';
+    protected static $interfaceClass = \UglyRobot\Infinite_Uploads\Aws\S3\UseArnRegion\ConfigurationInterface::class;
+    protected static $exceptionClass = \UglyRobot\Infinite_Uploads\Aws\S3\UseArnRegion\Exception\ConfigurationException::class;
+    /**
+     * Create a default config provider that first checks for environment
+     * variables, then checks for a specified profile in the environment-defined
+     * config file location (env variable is 'AWS_CONFIG_FILE', file location
+     * defaults to ~/.aws/config), then checks for the "default" profile in the
+     * environment-defined config file location, and failing those uses a default
+     * fallback set of configuration options.
+     *
+     * This provider is automatically wrapped in a memoize function that caches
+     * previously provided config options.
+     *
+     * @param array $config
+     *
+     * @return callable
+     */
+    public static function defaultProvider(array $config = [])
+    {
+        $configProviders = [self::env()];
+        if (!isset($config['use_aws_shared_config_files']) || $config['use_aws_shared_config_files'] != false) {
+            $configProviders[] = self::ini();
+        }
+        $configProviders[] = self::fallback();
+        $memo = self::memoize(call_user_func_array('self::chain', $configProviders));
+        if (isset($config['use_arn_region']) && $config['use_arn_region'] instanceof CacheInterface) {
+            return self::cache($memo, $config['use_arn_region'], self::$cacheKey);
+        }
+        return $memo;
+    }
+    /**
+     * Provider that creates config from environment variables.
+     *
+     * @return callable
+     */
+    public static function env()
+    {
+        return function () {
+            // Use config from environment variables, if available
+            $useArnRegion = getenv(self::ENV_USE_ARN_REGION);
+            if (!empty($useArnRegion)) {
+                return \UglyRobot\Infinite_Uploads\GuzzleHttp\Promise\promise_for(new \UglyRobot\Infinite_Uploads\Aws\S3\UseArnRegion\Configuration($useArnRegion));
+            }
+            return self::reject('Could not find environment variable config' . ' in ' . self::ENV_USE_ARN_REGION);
+        };
+    }
+    /**
+     * Config provider that creates config using a config file whose location
+     * is specified by an environment variable 'AWS_CONFIG_FILE', defaulting to
+     * ~/.aws/config if not specified
+     *
+     * @param string|null $profile  Profile to use. If not specified will use
+     *                              the "default" profile.
+     * @param string|null $filename If provided, uses a custom filename rather
+     *                              than looking in the default directory.
+     *
+     * @return callable
+     */
+    public static function ini($profile = null, $filename = null)
+    {
+        $filename = $filename ?: self::getDefaultConfigFilename();
+        $profile = $profile ?: (getenv(self::ENV_PROFILE) ?: 'default');
+        return function () use($profile, $filename) {
+            if (!is_readable($filename)) {
+                return self::reject("Cannot read configuration from {$filename}");
+            }
+            // Use INI_SCANNER_NORMAL instead of INI_SCANNER_TYPED for PHP 5.5 compatibility
+            $data = \UglyRobot\Infinite_Uploads\Aws\parse_ini_file($filename, true, INI_SCANNER_NORMAL);
+            if ($data === false) {
+                return self::reject("Invalid config file: {$filename}");
+            }
+            if (!isset($data[$profile])) {
+                return self::reject("'{$profile}' not found in config file");
+            }
+            if (!isset($data[$profile][self::INI_USE_ARN_REGION])) {
+                return self::reject("Required S3 Use Arn Region config values \n                    not present in INI profile '{$profile}' ({$filename})");
+            }
+            // INI_SCANNER_NORMAL parses false-y values as an empty string
+            if ($data[$profile][self::INI_USE_ARN_REGION] === "") {
+                $data[$profile][self::INI_USE_ARN_REGION] = false;
+            }
+            return \UglyRobot\Infinite_Uploads\GuzzleHttp\Promise\promise_for(new \UglyRobot\Infinite_Uploads\Aws\S3\UseArnRegion\Configuration($data[$profile][self::INI_USE_ARN_REGION]));
+        };
+    }
+    /**
+     * Fallback config options when other sources are not set.
+     *
+     * @return callable
+     */
+    public static function fallback()
+    {
+        return function () {
+            return \UglyRobot\Infinite_Uploads\GuzzleHttp\Promise\promise_for(new \UglyRobot\Infinite_Uploads\Aws\S3\UseArnRegion\Configuration(self::DEFAULT_USE_ARN_REGION));
+        };
+    }
+}

wp-content/plugins/infinite-uploads/vendor/Aws3/Aws/S3/UseArnRegion/Exception/ConfigurationException.php

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+<?php
+
+namespace UglyRobot\Infinite_Uploads\Aws\S3\UseArnRegion\Exception;
+
+use UglyRobot\Infinite_Uploads\Aws\HasMonitoringEventsTrait;
+use UglyRobot\Infinite_Uploads\Aws\MonitoringEventsInterface;
+/**
+ * Represents an error interacting with configuration for S3's UseArnRegion
+ */
+class ConfigurationException extends \RuntimeException implements \UglyRobot\Infinite_Uploads\Aws\MonitoringEventsInterface
+{
+    use HasMonitoringEventsTrait;
+}