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vendor/ramsey/uuid/src/Provider/Node/FallbackNodeProvider.php

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+<?php
+/**
+ * This file is part of the ramsey/uuid library
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @copyright Copyright (c) Ben Ramsey <ben@benramsey.com>
+ * @license http://opensource.org/licenses/MIT MIT
+ * @link https://benramsey.com/projects/ramsey-uuid/ Documentation
+ * @link https://packagist.org/packages/ramsey/uuid Packagist
+ * @link https://github.com/ramsey/uuid GitHub
+ */
+
+namespace Ramsey\Uuid\Provider\Node;
+
+use Ramsey\Uuid\Provider\NodeProviderInterface;
+
+/**
+ * FallbackNodeProvider attempts to gain the system host ID from an array of
+ * providers, falling back to the next in line in the event a host ID can not be
+ * obtained
+ */
+class FallbackNodeProvider implements NodeProviderInterface
+{
+    /**
+     * @var NodeProviderInterface[]
+     */
+    private $nodeProviders;
+
+    /**
+     * Constructs a `FallbackNodeProvider` using an array of node providers
+     *
+     * @param NodeProviderInterface[] $providers Array of node providers
+     */
+    public function __construct(array $providers)
+    {
+        $this->nodeProviders = $providers;
+    }
+
+    /**
+     * Returns the system node ID by iterating over an array of node providers
+     * and returning the first non-empty value found
+     *
+     * @return string System node ID as a hexadecimal string
+     */
+    public function getNode()
+    {
+        foreach ($this->nodeProviders as $provider) {
+            if ($node = $provider->getNode()) {
+                return $node;
+            }
+        }
+
+        return null;
+    }
+}

vendor/ramsey/uuid/src/Provider/Node/RandomNodeProvider.php

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+<?php
+/**
+ * This file is part of the ramsey/uuid library
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @copyright Copyright (c) Ben Ramsey <ben@benramsey.com>
+ * @license http://opensource.org/licenses/MIT MIT
+ * @link https://benramsey.com/projects/ramsey-uuid/ Documentation
+ * @link https://packagist.org/packages/ramsey/uuid Packagist
+ * @link https://github.com/ramsey/uuid GitHub
+ */
+
+namespace Ramsey\Uuid\Provider\Node;
+
+use Ramsey\Uuid\Provider\NodeProviderInterface;
+
+/**
+ * RandomNodeProvider provides functionality to generate a random node ID, in
+ * the event that the node ID could not be obtained from the host system
+ *
+ * @link http://tools.ietf.org/html/rfc4122#section-4.5
+ */
+class RandomNodeProvider implements NodeProviderInterface
+{
+    /**
+     * Returns the system node ID
+     *
+     * @return string System node ID as a hexadecimal string
+     */
+    public function getNode()
+    {
+        return sprintf('%06x%06x', mt_rand(0, 0xffffff), mt_rand(0, 0xffffff));
+    }
+}

vendor/ramsey/uuid/src/Provider/Node/SystemNodeProvider.php

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+<?php
+/**
+ * This file is part of the ramsey/uuid library
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @copyright Copyright (c) Ben Ramsey <ben@benramsey.com>
+ * @license http://opensource.org/licenses/MIT MIT
+ * @link https://benramsey.com/projects/ramsey-uuid/ Documentation
+ * @link https://packagist.org/packages/ramsey/uuid Packagist
+ * @link https://github.com/ramsey/uuid GitHub
+ */
+
+namespace Ramsey\Uuid\Provider\Node;
+
+use Ramsey\Uuid\Provider\NodeProviderInterface;
+
+/**
+ * SystemNodeProvider provides functionality to get the system node ID (MAC
+ * address) using external system calls
+ */
+class SystemNodeProvider implements NodeProviderInterface
+{
+    /**
+     * Returns the system node ID
+     *
+     * @return string|false System node ID as a hexadecimal string, or false if it is not found
+     */
+    public function getNode()
+    {
+        static $node = null;
+
+        if ($node !== null) {
+            return $node;
+        }
+
+        $pattern = '/[^:]([0-9A-Fa-f]{2}([:-])[0-9A-Fa-f]{2}(\2[0-9A-Fa-f]{2}){4})[^:]/';
+        $matches = array();
+
+        // Search the ifconfig output for all MAC addresses and return
+        // the first one found
+        $node = false;
+        if (preg_match_all($pattern, $this->getIfconfig(), $matches, PREG_PATTERN_ORDER)) {
+            $node = $matches[1][0];
+            $node = str_replace([':', '-'], '', $node);
+        }
+
+        return $node;
+    }
+
+    /**
+     * Returns the network interface configuration for the system
+     *
+     * @codeCoverageIgnore
+     * @return string
+     */
+    protected function getIfconfig()
+    {
+        ob_start();
+        switch (strtoupper(substr(php_uname('a'), 0, 3))) {
+            case 'WIN':
+                passthru('ipconfig /all 2>&1');
+                break;
+            case 'DAR':
+                passthru('ifconfig 2>&1');
+                break;
+            case 'LIN':
+            default:
+                passthru('netstat -ie 2>&1');
+                break;
+        }
+
+        return ob_get_clean();
+    }
+}

vendor/ramsey/uuid/src/Provider/NodeProviderInterface.php

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+<?php
+/**
+ * This file is part of the ramsey/uuid library
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @copyright Copyright (c) Ben Ramsey <ben@benramsey.com>
+ * @license http://opensource.org/licenses/MIT MIT
+ * @link https://benramsey.com/projects/ramsey-uuid/ Documentation
+ * @link https://packagist.org/packages/ramsey/uuid Packagist
+ * @link https://github.com/ramsey/uuid GitHub
+ */
+
+namespace Ramsey\Uuid\Provider;
+
+/**
+ * NodeProviderInterface provides functionality to get the node ID (or host ID
+ * in the form of the system's MAC address) from a specific type of node provider
+ */
+interface NodeProviderInterface
+{
+    /**
+     * Returns the system node ID
+     *
+     * @return string System node ID as a hexadecimal string
+     */
+    public function getNode();
+}

vendor/ramsey/uuid/src/Provider/Time/FixedTimeProvider.php

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+<?php
+/**
+ * This file is part of the ramsey/uuid library
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @copyright Copyright (c) Ben Ramsey <ben@benramsey.com>
+ * @license http://opensource.org/licenses/MIT MIT
+ * @link https://benramsey.com/projects/ramsey-uuid/ Documentation
+ * @link https://packagist.org/packages/ramsey/uuid Packagist
+ * @link https://github.com/ramsey/uuid GitHub
+ */
+
+namespace Ramsey\Uuid\Provider\Time;
+
+use Ramsey\Uuid\Provider\TimeProviderInterface;
+
+/**
+ * FixedTimeProvider uses an previously-generated timestamp to provide the time
+ *
+ * This provider allows the use of a previously-generated timestamp, such as one
+ * stored in a database, when creating version 1 UUIDs.
+ */
+class FixedTimeProvider implements TimeProviderInterface
+{
+    /**
+     * @var int[] Array containing `sec` and `usec` components of a timestamp
+     */
+    private $fixedTime;
+
+    /**
+     * Constructs a `FixedTimeProvider` using the provided `$timestamp`
+     *
+     * @param int[] Array containing `sec` and `usec` components of a timestamp
+     * @throws \InvalidArgumentException if the `$timestamp` does not contain `sec` or `usec` components
+     */
+    public function __construct(array $timestamp)
+    {
+        if (!array_key_exists('sec', $timestamp) || !array_key_exists('usec', $timestamp)) {
+            throw new \InvalidArgumentException('Array must contain sec and usec keys.');
+        }
+
+        $this->fixedTime = $timestamp;
+    }
+
+    /**
+     * Sets the `usec` component of the timestamp
+     *
+     * @param int $value The `usec` value to set
+     */
+    public function setUsec($value)
+    {
+        $this->fixedTime['usec'] = $value;
+    }
+
+    /**
+     * Sets the `sec` component of the timestamp
+     *
+     * @param int $value The `sec` value to set
+     */
+    public function setSec($value)
+    {
+        $this->fixedTime['sec'] = $value;
+    }
+
+    /**
+     * Returns a timestamp array
+     *
+     * @return int[] Array containing `sec` and `usec` components of a timestamp
+     */
+    public function currentTime()
+    {
+        return $this->fixedTime;
+    }
+}

vendor/ramsey/uuid/src/Provider/Time/SystemTimeProvider.php

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+<?php
+/**
+ * This file is part of the ramsey/uuid library
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @copyright Copyright (c) Ben Ramsey <ben@benramsey.com>
+ * @license http://opensource.org/licenses/MIT MIT
+ * @link https://benramsey.com/projects/ramsey-uuid/ Documentation
+ * @link https://packagist.org/packages/ramsey/uuid Packagist
+ * @link https://github.com/ramsey/uuid GitHub
+ */
+
+namespace Ramsey\Uuid\Provider\Time;
+
+use Ramsey\Uuid\Provider\TimeProviderInterface;
+
+/**
+ * SystemTimeProvider uses built-in PHP functions to provide the time
+ */
+class SystemTimeProvider implements TimeProviderInterface
+{
+    /**
+     * Returns a timestamp array
+     *
+     * @return int[] Array containing `sec` and `usec` components of a timestamp
+     */
+    public function currentTime()
+    {
+        return gettimeofday();
+    }
+}

vendor/ramsey/uuid/src/Provider/TimeProviderInterface.php

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+<?php
+/**
+ * This file is part of the ramsey/uuid library
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @copyright Copyright (c) Ben Ramsey <ben@benramsey.com>
+ * @license http://opensource.org/licenses/MIT MIT
+ * @link https://benramsey.com/projects/ramsey-uuid/ Documentation
+ * @link https://packagist.org/packages/ramsey/uuid Packagist
+ * @link https://github.com/ramsey/uuid GitHub
+ */
+
+namespace Ramsey\Uuid\Provider;
+
+/**
+ * TimeProviderInterface provides functionality to get the time from a specific
+ * type of time provider
+ */
+interface TimeProviderInterface
+{
+    /**
+     * Returns a timestamp array
+     *
+     * @return int[] Array guaranteed to contain `sec` and `usec` components of a timestamp
+     */
+    public function currentTime();
+}