upgraded PHP libraries

composer.json

@@ -1,32 +1,44 @@
 {
-    "name": "privatebin/privatebin",
-    "description": "PrivateBin is a minimalist, open source online pastebin where the server has zero knowledge of pasted data. Data is encrypted/decrypted in the browser using 256 bit AES in Galois Counter mode (GCM).",
-    "type": "project",
-    "keywords": ["private", "secure", "end-to-end-encrypted", "e2e", "paste", "pastebin", "zero", "zero-knowledge", "encryption", "encrypted", "AES"],
-    "homepage": "https://privatebin.info/",
-    "license":"zlib-acknowledgement",
-    "support": {
-        "issues": "https://github.com/PrivateBin/PrivateBin/issues",
-        "wiki": "https://github.com/PrivateBin/PrivateBin/wiki",
-        "source": "https://github.com/PrivateBin/PrivateBin",
-        "docs": "https://privatebin.info/codedoc/"
-    },
-    "require": {
-        "php": "^5.4.0 || ^7.0",
-        "paragonie/random_compat": "2.0.15",
-        "yzalis/identicon": "1.1.0"
-    },
-    "require-dev": {
-        "codacy/coverage": "dev-master",
-        "codeclimate/php-test-reporter": "dev-master",
-        "phpunit/phpunit": "^4.6 || ^5.0"
-    },
-    "autoload": {
-        "psr-4": {
-            "PrivateBin\\": "lib/"
-        }
-    },
-    "config": {
-        "autoloader-suffix": "DontChange"
-    }
-}
+	"name" : "privatebin/privatebin",
+	"description" : "PrivateBin is a minimalist, open source online pastebin where the server has zero knowledge of pasted data. Data is encrypted/decrypted in the browser using 256 bit AES in Galois Counter mode (GCM).",
+	"type" : "project",
+	"keywords" : [
+		"private",
+		"secure",
+		"end-to-end-encrypted",
+		"e2e",
+		"paste",
+		"pastebin",
+		"zero",
+		"zero-knowledge",
+		"encryption",
+		"encrypted",
+		"AES"
+	],
+	"homepage" : "https://privatebin.info/",
+	"license" : "zlib-acknowledgement",
+	"support" : {
+		"issues" : "https://github.com/PrivateBin/PrivateBin/issues",
+		"wiki" : "https://github.com/PrivateBin/PrivateBin/wiki",
+		"source" : "https://github.com/PrivateBin/PrivateBin",
+		"docs" : "https://privatebin.info/codedoc/"
+	},
+	"require" : {
+		"php" : "^5.4.0 || ^7.0",
+		"paragonie/random_compat" : "2.0.18",
+		"yzalis/identicon" : "1.2.0"
+	},
+	"require-dev" : {
+		"codacy/coverage" : "dev-master",
+		"codeclimate/php-test-reporter" : "dev-master",
+		"phpunit/phpunit" : "^4.6 || ^5.0"
+	},
+	"autoload" : {
+		"psr-4" : {
+			"PrivateBin\\" : "lib/"
+		}
+	},
+	"config" : {
+		"autoloader-suffix" : "DontChange"
+	}
+}

vendor/composer/autoload_classmap.php

@@ -10,6 +10,7 @@ return array(
     'Identicon\\Generator\\GdGenerator' => $vendorDir . '/yzalis/identicon/src/Identicon/Generator/GdGenerator.php',
     'Identicon\\Generator\\GeneratorInterface' => $vendorDir . '/yzalis/identicon/src/Identicon/Generator/GeneratorInterface.php',
     'Identicon\\Generator\\ImageMagickGenerator' => $vendorDir . '/yzalis/identicon/src/Identicon/Generator/ImageMagickGenerator.php',
+    'Identicon\\Generator\\SvgGenerator' => $vendorDir . '/yzalis/identicon/src/Identicon/Generator/SvgGenerator.php',
     'Identicon\\Identicon' => $vendorDir . '/yzalis/identicon/src/Identicon/Identicon.php',
     'PrivateBin\\Configuration' => $baseDir . '/lib/Configuration.php',
     'PrivateBin\\Controller' => $baseDir . '/lib/Controller.php',
@@ -17,6 +18,7 @@ return array(
     'PrivateBin\\Data\\Database' => $baseDir . '/lib/Data/Database.php',
     'PrivateBin\\Data\\Filesystem' => $baseDir . '/lib/Data/Filesystem.php',
     'PrivateBin\\Filter' => $baseDir . '/lib/Filter.php',
+    'PrivateBin\\FormatV2' => $baseDir . '/lib/FormatV2.php',
     'PrivateBin\\I18n' => $baseDir . '/lib/I18n.php',
     'PrivateBin\\Json' => $baseDir . '/lib/Json.php',
     'PrivateBin\\Model' => $baseDir . '/lib/Model.php',
@@ -29,7 +31,6 @@ return array(
     'PrivateBin\\Persistence\\ServerSalt' => $baseDir . '/lib/Persistence/ServerSalt.php',
     'PrivateBin\\Persistence\\TrafficLimiter' => $baseDir . '/lib/Persistence/TrafficLimiter.php',
     'PrivateBin\\Request' => $baseDir . '/lib/Request.php',
-    'PrivateBin\\FormatV2' => $baseDir . '/lib/FormatV2.php',
     'PrivateBin\\View' => $baseDir . '/lib/View.php',
     'PrivateBin\\Vizhash16x16' => $baseDir . '/lib/Vizhash16x16.php',
 );

vendor/composer/autoload_namespaces.php

@@ -6,5 +6,4 @@ $vendorDir = dirname(dirname(__FILE__));
 $baseDir = dirname($vendorDir);
 
 return array(
-    'Identicon' => array($vendorDir . '/yzalis/identicon/src'),
 );

vendor/composer/autoload_psr4.php

@@ -7,4 +7,5 @@ $baseDir = dirname($vendorDir);
 
 return array(
     'PrivateBin\\' => array($baseDir . '/lib'),
+    'Identicon\\' => array($vendorDir . '/yzalis/identicon/src/Identicon'),
 );

vendor/composer/autoload_static.php

@@ -15,6 +15,10 @@ class ComposerStaticInitDontChange
         array (
             'PrivateBin\\' => 11,
         ),
+        'I' => 
+        array (
+            'Identicon\\' => 10,
+        ),
     );
 
     public static $prefixDirsPsr4 = array (
@@ -22,15 +26,9 @@ class ComposerStaticInitDontChange
         array (
             0 => __DIR__ . '/../..' . '/lib',
         ),
-    );
-
-    public static $prefixesPsr0 = array (
-        'I' => 
+        'Identicon\\' => 
         array (
-            'Identicon' => 
-            array (
-                0 => __DIR__ . '/..' . '/yzalis/identicon/src',
-            ),
+            0 => __DIR__ . '/..' . '/yzalis/identicon/src/Identicon',
         ),
     );
 
@@ -39,6 +37,7 @@ class ComposerStaticInitDontChange
         'Identicon\\Generator\\GdGenerator' => __DIR__ . '/..' . '/yzalis/identicon/src/Identicon/Generator/GdGenerator.php',
         'Identicon\\Generator\\GeneratorInterface' => __DIR__ . '/..' . '/yzalis/identicon/src/Identicon/Generator/GeneratorInterface.php',
         'Identicon\\Generator\\ImageMagickGenerator' => __DIR__ . '/..' . '/yzalis/identicon/src/Identicon/Generator/ImageMagickGenerator.php',
+        'Identicon\\Generator\\SvgGenerator' => __DIR__ . '/..' . '/yzalis/identicon/src/Identicon/Generator/SvgGenerator.php',
         'Identicon\\Identicon' => __DIR__ . '/..' . '/yzalis/identicon/src/Identicon/Identicon.php',
         'PrivateBin\\Configuration' => __DIR__ . '/../..' . '/lib/Configuration.php',
         'PrivateBin\\Controller' => __DIR__ . '/../..' . '/lib/Controller.php',
@@ -46,6 +45,7 @@ class ComposerStaticInitDontChange
         'PrivateBin\\Data\\Database' => __DIR__ . '/../..' . '/lib/Data/Database.php',
         'PrivateBin\\Data\\Filesystem' => __DIR__ . '/../..' . '/lib/Data/Filesystem.php',
         'PrivateBin\\Filter' => __DIR__ . '/../..' . '/lib/Filter.php',
+        'PrivateBin\\FormatV2' => __DIR__ . '/../..' . '/lib/FormatV2.php',
         'PrivateBin\\I18n' => __DIR__ . '/../..' . '/lib/I18n.php',
         'PrivateBin\\Json' => __DIR__ . '/../..' . '/lib/Json.php',
         'PrivateBin\\Model' => __DIR__ . '/../..' . '/lib/Model.php',
@@ -58,7 +58,6 @@ class ComposerStaticInitDontChange
         'PrivateBin\\Persistence\\ServerSalt' => __DIR__ . '/../..' . '/lib/Persistence/ServerSalt.php',
         'PrivateBin\\Persistence\\TrafficLimiter' => __DIR__ . '/../..' . '/lib/Persistence/TrafficLimiter.php',
         'PrivateBin\\Request' => __DIR__ . '/../..' . '/lib/Request.php',
-        'PrivateBin\\FormatV2' => __DIR__ . '/../..' . '/lib/FormatV2.php',
         'PrivateBin\\View' => __DIR__ . '/../..' . '/lib/View.php',
         'PrivateBin\\Vizhash16x16' => __DIR__ . '/../..' . '/lib/Vizhash16x16.php',
     );
@@ -68,7 +67,6 @@ class ComposerStaticInitDontChange
         return \Closure::bind(function () use ($loader) {
             $loader->prefixLengthsPsr4 = ComposerStaticInitDontChange::$prefixLengthsPsr4;
             $loader->prefixDirsPsr4 = ComposerStaticInitDontChange::$prefixDirsPsr4;
-            $loader->prefixesPsr0 = ComposerStaticInitDontChange::$prefixesPsr0;
             $loader->classMap = ComposerStaticInitDontChange::$classMap;
 
         }, null, ClassLoader::class);

vendor/paragonie/random_compat/lib/byte_safe_strings.php

@@ -28,8 +28,9 @@
 
 if (!is_callable('RandomCompat_strlen')) {
     if (
-        defined('MB_OVERLOAD_STRING') &&
-        ini_get('mbstring.func_overload') & MB_OVERLOAD_STRING
+        defined('MB_OVERLOAD_STRING')
+            &&
+        ((int) ini_get('mbstring.func_overload')) & MB_OVERLOAD_STRING
     ) {
         /**
          * strlen() implementation that isn't brittle to mbstring.func_overload
@@ -82,8 +83,8 @@ if (!is_callable('RandomCompat_substr')) {
 
     if (
         defined('MB_OVERLOAD_STRING')
-        &&
-        ini_get('mbstring.func_overload') & MB_OVERLOAD_STRING
+            &&
+        ((int) ini_get('mbstring.func_overload')) & MB_OVERLOAD_STRING
     ) {
         /**
          * substr() implementation that isn't brittle to mbstring.func_overload
@@ -93,7 +94,7 @@ if (!is_callable('RandomCompat_substr')) {
          *
          * @param string $binary_string
          * @param int $start
-         * @param int $length (optional)
+         * @param int|null $length (optional)
          *
          * @throws TypeError
          *
@@ -118,6 +119,7 @@ if (!is_callable('RandomCompat_substr')) {
                  * mb_substr($str, 0, NULL, '8bit') returns an empty string on
                  * PHP 5.3, so we have to find the length ourselves.
                  */
+                /** @var int $length */
                 $length = RandomCompat_strlen($binary_string) - $start;
             } elseif (!is_int($length)) {
                 throw new TypeError(
@@ -133,7 +135,12 @@ if (!is_callable('RandomCompat_substr')) {
                 return '';
             }
 
-            return (string) mb_substr($binary_string, $start, $length, '8bit');
+            return (string) mb_substr(
+                (string) $binary_string,
+                (int) $start,
+                (int) $length,
+                '8bit'
+            );
         }
 
     } else {
@@ -145,7 +152,7 @@ if (!is_callable('RandomCompat_substr')) {
          *
          * @param string $binary_string
          * @param int $start
-         * @param int $length (optional)
+         * @param int|null $length (optional)
          *
          * @throws TypeError
          *
@@ -172,10 +179,17 @@ if (!is_callable('RandomCompat_substr')) {
                     );
                 }
 
-                return (string) substr($binary_string, $start, $length);
+                return (string) substr(
+                    (string )$binary_string,
+                    (int) $start,
+                    (int) $length
+                );
             }
 
-            return (string) substr($binary_string, $start);
+            return (string) substr(
+                (string) $binary_string,
+                (int) $start
+            );
         }
     }
 }

vendor/paragonie/random_compat/lib/cast_to_int.php

@@ -27,19 +27,19 @@
  */
 
 if (!is_callable('RandomCompat_intval')) {
-    
+
     /**
      * Cast to an integer if we can, safely.
-     * 
+     *
      * If you pass it a float in the range (~PHP_INT_MAX, PHP_INT_MAX)
      * (non-inclusive), it will sanely cast it to an int. If you it's equal to
      * ~PHP_INT_MAX or PHP_INT_MAX, we let it fail as not an integer. Floats 
      * lose precision, so the <= and => operators might accidentally let a float
      * through.
-     * 
+     *
      * @param int|float $number    The number we want to convert to an int
      * @param bool      $fail_open Set to true to not throw an exception
-     * 
+     *
      * @return float|int
      * @psalm-suppress InvalidReturnType
      *
@@ -50,14 +50,16 @@ if (!is_callable('RandomCompat_intval')) {
         if (is_int($number) || is_float($number)) {
             $number += 0;
         } elseif (is_numeric($number)) {
+            /** @psalm-suppress InvalidOperand */
             $number += 0;
         }
+        /** @var int|float $number */
 
         if (
             is_float($number)
-            &&
+                &&
             $number > ~PHP_INT_MAX
-            &&
+                &&
             $number < PHP_INT_MAX
         ) {
             $number = (int) $number;

vendor/paragonie/random_compat/lib/error_polyfill.php

@@ -1,12 +1,12 @@
 <?php
 /**
- * Random_* Compatibility Library 
+ * Random_* Compatibility Library
  * for using the new PHP 7 random_* API in PHP 5 projects
- * 
+ *
  * The MIT License (MIT)
  *
  * Copyright (c) 2015 - 2018 Paragon Initiative Enterprises
- * 
+ *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
  * in the Software without restriction, including without limitation the rights
@@ -30,7 +30,7 @@ if (!class_exists('Error', false)) {
     // We can't really avoid making this extend Exception in PHP 5.
     class Error extends Exception
     {
-        
+
     }
 }
 
@@ -38,12 +38,12 @@ if (!class_exists('TypeError', false)) {
     if (is_subclass_of('Error', 'Exception')) {
         class TypeError extends Error
         {
-            
+
         }
     } else {
         class TypeError extends Exception
         {
-            
+
         }
     }
 }

vendor/paragonie/random_compat/lib/random.php

@@ -3,8 +3,8 @@
  * Random_* Compatibility Library
  * for using the new PHP 7 random_* API in PHP 5 projects
  *
- * @version 2.0.15
- * @released 2018-06-08
+ * @version 2.0.17
+ * @released 2018-07-04
  *
  * The MIT License (MIT)
  *
@@ -203,7 +203,6 @@ if (!is_callable('random_bytes')) {
          * and hope the developer won't let it fail silently.
          *
          * @param mixed $length
-         * @psalm-suppress MissingReturnType
          * @psalm-suppress InvalidReturnType
          * @throws Exception
          * @return string

vendor/paragonie/random_compat/lib/random_bytes_com_dotnet.php

@@ -1,22 +1,22 @@
 <?php
 /**
- * Random_* Compatibility Library 
+ * Random_* Compatibility Library
  * for using the new PHP 7 random_* API in PHP 5 projects
- * 
+ *
  * The MIT License (MIT)
- * 
+ *
  * Copyright (c) 2015 - 2018 Paragon Initiative Enterprises
- * 
+ *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
  * in the Software without restriction, including without limitation the rights
  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  * copies of the Software, and to permit persons to whom the Software is
  * furnished to do so, subject to the following conditions:
- * 
+ *
  * The above copyright notice and this permission notice shall be included in
  * all copies or substantial portions of the Software.
- * 
+ *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
@@ -41,6 +41,7 @@ if (!is_callable('random_bytes')) {
     function random_bytes($bytes)
     {
         try {
+            /** @var int $bytes */
             $bytes = RandomCompat_intval($bytes);
         } catch (TypeError $ex) {
             throw new TypeError(
@@ -54,12 +55,14 @@ if (!is_callable('random_bytes')) {
             );
         }
 
+        /** @var string $buf */
         $buf = '';
         if (!class_exists('COM')) {
             throw new Error(
                 'COM does not exist'
             );
         }
+        /** @var COM $util */
         $util = new COM('CAPICOM.Utilities.1');
         $execCount = 0;
 
@@ -68,12 +71,12 @@ if (!is_callable('random_bytes')) {
          * get N bytes of random data, then CAPICOM has failed us.
          */
         do {
-            $buf .= base64_decode($util->GetRandom($bytes, 0));
+            $buf .= base64_decode((string) $util->GetRandom($bytes, 0));
             if (RandomCompat_strlen($buf) >= $bytes) {
                 /**
                  * Return our random entropy buffer here:
                  */
-                return RandomCompat_substr($buf, 0, $bytes);
+                return (string) RandomCompat_substr($buf, 0, $bytes);
             }
             ++$execCount;
         } while ($execCount < $bytes);
@@ -85,4 +88,4 @@ if (!is_callable('random_bytes')) {
             'Could not gather sufficient random data'
         );
     }
-}
+}

vendor/paragonie/random_compat/lib/random_bytes_dev_urandom.php

@@ -1,22 +1,22 @@
 <?php
 /**
- * Random_* Compatibility Library 
+ * Random_* Compatibility Library
  * for using the new PHP 7 random_* API in PHP 5 projects
- * 
+ *
  * The MIT License (MIT)
  *
  * Copyright (c) 2015 - 2018 Paragon Initiative Enterprises
- * 
+ *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
  * in the Software without restriction, including without limitation the rights
  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  * copies of the Software, and to permit persons to whom the Software is
  * furnished to do so, subject to the following conditions:
- * 
+ *
  * The above copyright notice and this permission notice shall be included in
  * all copies or substantial portions of the Software.
- * 
+ *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
@@ -36,6 +36,7 @@ if (!is_callable('random_bytes')) {
      * random numbers in accordance with best practices
      *
      * Why we use /dev/urandom and not /dev/random
+     * @ref https://www.2uo.de/myths-about-urandom
      * @ref http://sockpuppet.org/blog/2014/02/25/safely-generate-random-numbers
      *
      * @param int $bytes
@@ -46,25 +47,47 @@ if (!is_callable('random_bytes')) {
      */
     function random_bytes($bytes)
     {
+        /** @var resource $fp */
         static $fp = null;
+
         /**
          * This block should only be run once
          */
         if (empty($fp)) {
             /**
-             * We use /dev/urandom if it is a char device.
-             * We never fall back to /dev/random
+             * We don't want to ever read C:\dev\random, only /dev/urandom on
+             * Unix-like operating systems. While we guard against this
+             * condition in random.php, it doesn't hurt to be defensive in depth
+             * here.
+             *
+             * To that end, we only try to open /dev/urandom if we're on a Unix-
+             * like operating system (which means the directory separator is set
+             * to "/" not "\".
              */
-            $fp = fopen('/dev/urandom', 'rb');
-            if (!empty($fp)) {
-                $st = fstat($fp);
-                if (($st['mode'] & 0170000) !== 020000) {
-                    fclose($fp);
-                    $fp = false;
+            if (DIRECTORY_SEPARATOR === '/') {
+                if (!is_readable('/dev/urandom')) {
+                    throw new Exception(
+                        'Environment misconfiguration: ' .
+                        '/dev/urandom cannot be read.'
+                    );
+                }
+                /**
+                 * We use /dev/urandom if it is a char device.
+                 * We never fall back to /dev/random
+                 */
+                /** @var resource|bool $fp */
+                $fp = fopen('/dev/urandom', 'rb');
+                if (is_resource($fp)) {
+                    /** @var array<string, int> $st */
+                    $st = fstat($fp);
+                    if (($st['mode'] & 0170000) !== 020000) {
+                        fclose($fp);
+                        $fp = false;
+                    }
                 }
             }
 
-            if (!empty($fp)) {
+            if (is_resource($fp)) {
                 /**
                  * stream_set_read_buffer() does not exist in HHVM
                  *
@@ -83,6 +106,7 @@ if (!is_callable('random_bytes')) {
         }
 
         try {
+            /** @var int $bytes */
             $bytes = RandomCompat_intval($bytes);
         } catch (TypeError $ex) {
             throw new TypeError(
@@ -103,7 +127,7 @@ if (!is_callable('random_bytes')) {
          * if (empty($fp)) line is logic that should only be run once per
          * page load.
          */
-        if (!empty($fp)) {
+        if (is_resource($fp)) {
             /**
              * @var int
              */
@@ -123,29 +147,28 @@ if (!is_callable('random_bytes')) {
                  */
                 $read = fread($fp, $remaining);
                 if (!is_string($read)) {
-                    if ($read === false) {
-                        /**
-                         * We cannot safely read from the file. Exit the
-                         * do-while loop and trigger the exception condition
-                         *
-                         * @var string|bool
-                         */
-                        $buf = false;
-                        break;
-                    }
+                    /**
+                     * We cannot safely read from the file. Exit the
+                     * do-while loop and trigger the exception condition
+                     *
+                     * @var string|bool
+                     */
+                    $buf = false;
+                    break;
                 }
                 /**
                  * Decrease the number of bytes returned from remaining
                  */
                 $remaining -= RandomCompat_strlen($read);
                 /**
-                 * @var string|bool
+                 * @var string $buf
                  */
-                $buf = $buf . $read;
+                $buf .= $read;
             } while ($remaining > 0);
 
             /**
              * Is our result valid?
+             * @var string|bool $buf
              */
             if (is_string($buf)) {
                 if (RandomCompat_strlen($buf) === $bytes) {

vendor/paragonie/random_compat/lib/random_bytes_libsodium.php

@@ -1,22 +1,22 @@
 <?php
 /**
- * Random_* Compatibility Library 
+ * Random_* Compatibility Library
  * for using the new PHP 7 random_* API in PHP 5 projects
- * 
+ *
  * The MIT License (MIT)
  *
  * Copyright (c) 2015 - 2018 Paragon Initiative Enterprises
- * 
+ *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
  * in the Software without restriction, including without limitation the rights
  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  * copies of the Software, and to permit persons to whom the Software is
  * furnished to do so, subject to the following conditions:
- * 
+ *
  * The above copyright notice and this permission notice shall be included in
  * all copies or substantial portions of the Software.
- * 
+ *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
@@ -43,6 +43,7 @@ if (!is_callable('random_bytes')) {
     function random_bytes($bytes)
     {
         try {
+            /** @var int $bytes */
             $bytes = RandomCompat_intval($bytes);
         } catch (TypeError $ex) {
             throw new TypeError(
@@ -60,6 +61,7 @@ if (!is_callable('random_bytes')) {
          * \Sodium\randombytes_buf() doesn't allow more than 2147483647 bytes to be
          * generated in one invocation.
          */
+        /** @var string|bool $buf */
         if ($bytes > 2147483647) {
             $buf = '';
             for ($i = 0; $i < $bytes; $i += 1073741824) {
@@ -69,10 +71,11 @@ if (!is_callable('random_bytes')) {
                 $buf .= \Sodium\randombytes_buf($n);
             }
         } else {
+            /** @var string|bool $buf */
             $buf = \Sodium\randombytes_buf($bytes);
         }
 
-        if ($buf !== false) {
+        if (is_string($buf)) {
             if (RandomCompat_strlen($buf) === $bytes) {
                 return $buf;
             }

vendor/paragonie/random_compat/lib/random_bytes_libsodium_legacy.php

@@ -1,22 +1,22 @@
 <?php
 /**
- * Random_* Compatibility Library 
+ * Random_* Compatibility Library
  * for using the new PHP 7 random_* API in PHP 5 projects
- * 
+ *
  * The MIT License (MIT)
  *
  * Copyright (c) 2015 - 2018 Paragon Initiative Enterprises
- * 
+ *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
  * in the Software without restriction, including without limitation the rights
  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  * copies of the Software, and to permit persons to whom the Software is
  * furnished to do so, subject to the following conditions:
- * 
+ *
  * The above copyright notice and this permission notice shall be included in
  * all copies or substantial portions of the Software.
- * 
+ *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
@@ -43,6 +43,7 @@ if (!is_callable('random_bytes')) {
     function random_bytes($bytes)
     {
         try {
+            /** @var int $bytes */
             $bytes = RandomCompat_intval($bytes);
         } catch (TypeError $ex) {
             throw new TypeError(

vendor/paragonie/random_compat/lib/random_bytes_mcrypt.php

@@ -1,22 +1,22 @@
 <?php
 /**
- * Random_* Compatibility Library 
+ * Random_* Compatibility Library
  * for using the new PHP 7 random_* API in PHP 5 projects
- * 
+ *
  * The MIT License (MIT)
  *
  * Copyright (c) 2015 - 2018 Paragon Initiative Enterprises
- * 
+ *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
  * in the Software without restriction, including without limitation the rights
  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  * copies of the Software, and to permit persons to whom the Software is
  * furnished to do so, subject to the following conditions:
- * 
+ *
  * The above copyright notice and this permission notice shall be included in
  * all copies or substantial portions of the Software.
- * 
+ *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
@@ -42,6 +42,7 @@ if (!is_callable('random_bytes')) {
     function random_bytes($bytes)
     {
         try {
+            /** @var int $bytes */
             $bytes = RandomCompat_intval($bytes);
         } catch (TypeError $ex) {
             throw new TypeError(
@@ -55,10 +56,11 @@ if (!is_callable('random_bytes')) {
             );
         }
 
-        $buf = @mcrypt_create_iv($bytes, MCRYPT_DEV_URANDOM);
+        /** @var string|bool $buf */
+        $buf = @mcrypt_create_iv((int) $bytes, (int) MCRYPT_DEV_URANDOM);
         if (
-            $buf !== false
-            &&
+            is_string($buf)
+                &&
             RandomCompat_strlen($buf) === $bytes
         ) {
             /**

vendor/paragonie/random_compat/lib/random_int.php

@@ -51,6 +51,7 @@ if (!is_callable('random_int')) {
          */
 
         try {
+            /** @var int $min */
             $min = RandomCompat_intval($min);
         } catch (TypeError $ex) {
             throw new TypeError(
@@ -59,6 +60,7 @@ if (!is_callable('random_int')) {
         }
 
         try {
+            /** @var int $max */
             $max = RandomCompat_intval($max);
         } catch (TypeError $ex) {
             throw new TypeError(
@@ -90,11 +92,18 @@ if (!is_callable('random_int')) {
          *          so we can minimize the number of discards
          */
         $attempts = $bits = $bytes = $mask = $valueShift = 0;
+        /** @var int $attempts */
+        /** @var int $bits */
+        /** @var int $bytes */
+        /** @var int $mask */
+        /** @var int $valueShift */
 
         /**
          * At this point, $range is a positive number greater than 0. It might
          * overflow, however, if $max - $min > PHP_INT_MAX. PHP will cast it to
          * a float and we will lose some precision.
+         *
+         * @var int|float $range
          */
         $range = $max - $min;
 
@@ -115,6 +124,7 @@ if (!is_callable('random_int')) {
              * @ref http://3v4l.org/XX9r5  (64-bit)
              */
             $bytes = PHP_INT_SIZE;
+            /** @var int $mask */
             $mask = ~0;
 
         } else {
@@ -129,16 +139,19 @@ if (!is_callable('random_int')) {
                 }
                 ++$bits;
                 $range >>= 1;
+                /** @var int $mask */
                 $mask = $mask << 1 | 1;
             }
             $valueShift = $min;
         }
 
+        /** @var int $val */
         $val = 0;
         /**
          * Now that we have our parameters set up, let's begin generating
          * random integers until one falls between $min and $max
          */
+        /** @psalm-suppress RedundantCondition */
         do {
             /**
              * The rejection probability is at most 0.5, so this corresponds
@@ -169,6 +182,7 @@ if (!is_callable('random_int')) {
             for ($i = 0; $i < $bytes; ++$i) {
                 $val |= ord($randomByteString[$i]) << ($i * 8);
             }
+            /** @var int $val */
 
             /**
              * Apply mask

vendor/paragonie/random_compat/other/build_phar.php

@@ -1,57 +0,0 @@
-<?php
-$dist = dirname(__DIR__).'/dist';
-if (!is_dir($dist)) {
-    mkdir($dist, 0755);
-}
-if (file_exists($dist.'/random_compat.phar')) {
-    unlink($dist.'/random_compat.phar');
-}
-$phar = new Phar(
-    $dist.'/random_compat.phar',
-    FilesystemIterator::CURRENT_AS_FILEINFO | \FilesystemIterator::KEY_AS_FILENAME,
-    'random_compat.phar'
-);
-rename(
-    dirname(__DIR__).'/lib/random.php', 
-    dirname(__DIR__).'/lib/index.php'
-);
-$phar->buildFromDirectory(dirname(__DIR__).'/lib');
-rename(
-    dirname(__DIR__).'/lib/index.php', 
-    dirname(__DIR__).'/lib/random.php'
-);
-
-/**
- * If we pass an (optional) path to a private key as a second argument, we will
- * sign the Phar with OpenSSL.
- * 
- * If you leave this out, it will produce an unsigned .phar!
- */
-if ($argc > 1) {
-    if (!@is_readable($argv[1])) {
-        echo 'Could not read the private key file:', $argv[1], "\n";
-        exit(255);
-    }
-    $pkeyFile = file_get_contents($argv[1]);
-    
-    $private = openssl_get_privatekey($pkeyFile);
-    if ($private !== false) {
-        $pkey = '';
-        openssl_pkey_export($private, $pkey);
-        $phar->setSignatureAlgorithm(Phar::OPENSSL, $pkey);
-        
-        /**
-         * Save the corresponding public key to the file
-         */
-        if (!@is_readable($dist.'/random_compat.phar.pubkey')) {
-            $details = openssl_pkey_get_details($private);
-            file_put_contents(
-                $dist.'/random_compat.phar.pubkey',
-                $details['key']
-            );
-        }
-    } else {
-        echo 'An error occurred reading the private key from OpenSSL.', "\n";
-        exit(255);
-    }
-}

vendor/paragonie/random_compat/psalm-autoload.php

@@ -1,9 +0,0 @@
-<?php
-
-require_once 'lib/byte_safe_strings.php';
-require_once 'lib/cast_to_int.php';
-require_once 'lib/error_polyfill.php';
-require_once 'other/ide_stubs/libsodium.php';
-require_once 'lib/random.php';
-
-$int = random_int(0, 65536);

vendor/yzalis/identicon/src/Identicon/Generator/BaseGenerator.php

@@ -2,7 +2,7 @@
 
 namespace Identicon\Generator;
 
-use Identicon\Generator\GeneratorInterface;
+use Exception;
 
 /**
  * @author Benjamin Laugueux <benjamin@yzalis.com>
@@ -15,22 +15,22 @@ class BaseGenerator
     protected $generatedImage;
 
     /**
-     * @var integer
+     * @var array
      */
     protected $color;
 
     /**
-     * @var integer
+     * @var array
      */
     protected $backgroundColor;
 
     /**
-     * @var integer
+     * @var int
      */
     protected $size;
 
     /**
-     * @var integer
+     * @var int
      */
     protected $pixelRatio;
 
@@ -42,14 +42,14 @@ class BaseGenerator
     /**
      * @var array
      */
-    private $arrayOfSquare = array();
+    private $arrayOfSquare = [];
 
     /**
-     * Set the image color
+     * Set the image color.
      *
-     * @param string|array $color The color in hexa (6 chars) or rgb array
+     * @param string|array $color The color in hexa (3 or 6 chars) or rgb array
      *
-     * @return this
+     * @return $this
      */
     public function setColor($color)
     {
@@ -63,11 +63,11 @@ class BaseGenerator
     }
 
     /**
-     * Set the image background color
+     * Set the image background color.
      *
-     * @param string|array $backgroundColor The color in hexa (6 chars) or rgb array
+     * @param string|array $backgroundColor The color in hexa (3 or 6 chars) or rgb array
      *
-     * @return this
+     * @return $this
      */
     public function setBackgroundColor($backgroundColor)
     {
@@ -80,27 +80,32 @@ class BaseGenerator
         return $this;
     }
 
+    /**
+     * @param array|string $color
+     *
+     * @return array
+     */
     private function convertColor($color)
     {
-        $convertedColor = array();
         if (is_array($color)) {
-            $convertedColor[0] = $color[0];
-            $convertedColor[1] = $color[1];
-            $convertedColor[2] = $color[2];
-        } else {
-            if (false !== strpos($color, '#')) {
-                $color = substr($color, 1);
-            }
-            $convertedColor[0] = hexdec(substr($color, 0, 2));
-            $convertedColor[1] = hexdec(substr($color, 2, 2));
-            $convertedColor[2] = hexdec(substr($color, 4, 2));
+            return $color;
         }
 
-        return $convertedColor;
+        if (preg_match('/^#?([a-z\d])([a-z\d])([a-z\d])$/i', $color, $matches)) {
+            $color = $matches[1].$matches[1];
+            $color .= $matches[2].$matches[2];
+            $color .= $matches[3].$matches[3];
+        }
+
+        preg_match('/#?([a-z\d]{2})([a-z\d]{2})([a-z\d]{2})$/i', $color, $matches);
+
+        return array_map(function ($value) {
+            return hexdec($value);
+        }, array_slice($matches, 1, 3));
     }
 
     /**
-     * Get the color
+     * Get the color.
      *
      * @return array
      */
@@ -109,9 +114,8 @@ class BaseGenerator
         return $this->color;
     }
 
-
     /**
-     * Get the background color
+     * Get the background color.
      *
      * @return array
      */
@@ -121,48 +125,51 @@ class BaseGenerator
     }
 
     /**
-     * Convert the hash into an multidimensionnal array of boolean
+     * Convert the hash into an multidimensional array of boolean.
      *
-     * @return this
+     * @return $this
      */
     private function convertHashToArrayOfBoolean()
     {
         preg_match_all('/(\w)(\w)/', $this->hash, $chars);
+
         foreach ($chars[1] as $i => $char) {
-            if ($i % 3 == 0) {
-                $this->arrayOfSquare[$i/3][0] = $this->convertHexaToBoolean($char);
-                $this->arrayOfSquare[$i/3][4] = $this->convertHexaToBoolean($char);
-            } elseif ($i % 3 == 1) {
-                $this->arrayOfSquare[$i/3][1] = $this->convertHexaToBoolean($char);
-                $this->arrayOfSquare[$i/3][3] = $this->convertHexaToBoolean($char);
-            } else {
-                $this->arrayOfSquare[$i/3][2] = $this->convertHexaToBoolean($char);
+            $index = (int) ($i / 3);
+            $data = $this->convertHexaToBoolean($char);
+
+            $items = [
+                0 => [0, 4],
+                1 => [1, 3],
+                2 => [2],
+            ];
+
+            foreach ($items[$i % 3] as $item) {
+                $this->arrayOfSquare[$index][$item] = $data;
             }
-            ksort($this->arrayOfSquare[$i/3]);
+
+            ksort($this->arrayOfSquare[$index]);
         }
 
-        $this->color[0] = hexdec(array_pop($chars[1]))*16;
-        $this->color[1] = hexdec(array_pop($chars[1]))*16;
-        $this->color[2] = hexdec(array_pop($chars[1]))*16;
+        $this->color = array_map(function ($data) {
+            return hexdec($data) * 16;
+        }, array_reverse($chars[1]));
 
         return $this;
     }
 
     /**
-     * Convert an heaxecimal number into a boolean
+     * Convert an hexadecimal number into a boolean.
      *
      * @param string $hexa
      *
-     * @return boolean
+     * @return bool
      */
     private function convertHexaToBoolean($hexa)
     {
-        return (bool) intval(round(hexdec($hexa)/10));
+        return (bool) round(hexdec($hexa) / 10);
     }
 
     /**
-     *
-     *
      * @return array
      */
     public function getArrayOfSquare()
@@ -171,7 +178,7 @@ class BaseGenerator
     }
 
     /**
-     * Get the identicon string hash
+     * Get the identicon string hash.
      *
      * @return string
      */
@@ -181,16 +188,18 @@ class BaseGenerator
     }
 
     /**
-     * Generate a hash fron the original string
+     * Generate a hash from the original string.
      *
      * @param string $string
      *
-     * @return this
+     * @throws \Exception
+     *
+     * @return $this
      */
     public function setString($string)
     {
         if (null === $string) {
-            throw new \Exception('The string cannot be null.');
+            throw new Exception('The string cannot be null.');
         }
 
         $this->hash = md5($string);
@@ -201,11 +210,11 @@ class BaseGenerator
     }
 
     /**
-     * Set the image size
+     * Set the image size.
      *
-     * @param integer $size
+     * @param int $size
      *
-     * @return this
+     * @return $this
      */
     public function setSize($size)
     {
@@ -214,15 +223,15 @@ class BaseGenerator
         }
 
         $this->size = $size;
-        $this->pixelRatio = round($size / 5);
+        $this->pixelRatio = (int) round($size / 5);
 
         return $this;
     }
 
     /**
-     * Get the image size
+     * Get the image size.
      *
-     * @return integer
+     * @return int
      */
     public function getSize()
     {
@@ -230,9 +239,9 @@ class BaseGenerator
     }
 
     /**
-     * Get the pixel ratio
+     * Get the pixel ratio.
      *
-     * @return array
+     * @return int
      */
     public function getPixelRatio()
     {

vendor/yzalis/identicon/src/Identicon/Generator/GdGenerator.php

@@ -2,20 +2,34 @@
 
 namespace Identicon\Generator;
 
-use Identicon\Generator\GeneratorInterface;
+use Exception;
 
 /**
  * @author Benjamin Laugueux <benjamin@yzalis.com>
  */
 class GdGenerator extends BaseGenerator implements GeneratorInterface
 {
+    /**
+     * GdGenerator constructor.
+     */
     public function __construct()
     {
-        if (!extension_loaded('gd')) {
-            throw new \Exception('GD does not appear to be avaliable in your PHP installation. Please try another generator');
+        if (!extension_loaded('gd') && !extension_loaded('ext-gd')) {
+            throw new Exception('GD does not appear to be available in your PHP installation. Please try another generator');
         }
     }
 
+    /**
+     * @return string
+     */
+    public function getMimeType()
+    {
+        return 'image/png';
+    }
+
+    /**
+     * @return $this
+     */
     private function generateImage()
     {
         // prepare image
@@ -30,7 +44,7 @@ class GdGenerator extends BaseGenerator implements GeneratorInterface
             imagefill($this->generatedImage, 0, 0, $background);
         }
 
-        // prepage color
+        // prepare color
         $rgbColor = $this->getColor();
         $gdColor = imagecolorallocate($this->generatedImage, $rgbColor[0], $rgbColor[1], $rgbColor[2]);
 
@@ -47,7 +61,7 @@ class GdGenerator extends BaseGenerator implements GeneratorInterface
     }
 
     /**
-     * {@inheritDoc}
+     * {@inheritdoc}
      */
     public function getImageBinaryData($string, $size = null, $color = null, $backgroundColor = null)
     {
@@ -60,7 +74,7 @@ class GdGenerator extends BaseGenerator implements GeneratorInterface
     }
 
     /**
-     * {@inheritDoc}
+     * {@inheritdoc}
      */
     public function getImageResource($string, $size = null, $color = null, $backgroundColor = null)
     {

vendor/yzalis/identicon/src/Identicon/Generator/GeneratorInterface.php

@@ -8,26 +8,36 @@ namespace Identicon\Generator;
 interface GeneratorInterface
 {
     /**
-     *
-     *
-     * @param  string       $string
-     * @param  integer      $size
-     * @param  array|string $color
-     * @param  array|string $backgroundColor
+     * @param string       $string
+     * @param int          $size
+     * @param array|string $color
+     * @param array|string $backgroundColor
      *
      * @return mixed
      */
-    function getImageBinaryData($string, $size = null, $color = null, $backgroundColor = null);
+    public function getImageBinaryData($string, $size = null, $color = null, $backgroundColor = null);
 
     /**
+     * @param string       $string
+     * @param int          $size
+     * @param array|string $color
+     * @param array|string $backgroundColor
      *
-     *
-     * @param  string       $string
-     * @param  integer      $size
-     * @param  array|string $color
-     * @param  array|string $backgroundColor
+     * @return string
+     */
+    public function getImageResource($string, $size = null, $color = null, $backgroundColor = null);
+
+    /**
+     * Return the mime-type of this identicon.
      *
      * @return string
      */
-    function getImageResource($string, $size = null, $color = null, $backgroundColor = null);
+    public function getMimeType();
+	
+	/**
+	 * Return the color of the created identicon.
+	 * 
+	 * @return array
+	 */
+	public function getColor();
 }

vendor/yzalis/identicon/src/Identicon/Generator/ImageMagickGenerator.php

@@ -2,20 +2,38 @@
 
 namespace Identicon\Generator;
 
-use Identicon\Generator\GeneratorInterface;
+use Exception;
+use ImagickDraw;
+use ImagickPixel;
 
 /**
  * @author Francis Chuang <francis.chuang@gmail.com>
  */
 class ImageMagickGenerator extends BaseGenerator implements GeneratorInterface
 {
+    /**
+     * ImageMagickGenerator constructor.
+     *
+     * @throws \Exception
+     */
     public function __construct()
     {
         if (!extension_loaded('imagick')) {
-            throw new \Exception('ImageMagick does not appear to be avaliable in your PHP installation. Please try another generator');
+            throw new Exception('ImageMagick does not appear to be avaliable in your PHP installation. Please try another generator');
         }
     }
 
+    /**
+     * @return string
+     */
+    public function getMimeType()
+    {
+        return 'image/png';
+    }
+
+    /**
+     * @return $this
+     */
     private function generateImage()
     {
         $this->generatedImage = new \Imagick();
@@ -24,23 +42,23 @@ class ImageMagickGenerator extends BaseGenerator implements GeneratorInterface
         if (null === $rgbBackgroundColor) {
             $background = 'none';
         } else {
-            $background = new \ImagickPixel("rgb($rgbBackgroundColor[0],$rgbBackgroundColor[1],$rgbBackgroundColor[2])");
+            $background = new ImagickPixel("rgb($rgbBackgroundColor[0],$rgbBackgroundColor[1],$rgbBackgroundColor[2])");
         }
 
         $this->generatedImage->newImage($this->pixelRatio * 5, $this->pixelRatio * 5, $background, 'png');
 
         // prepare color
         $rgbColor = $this->getColor();
-        $color = new \ImagickPixel("rgb($rgbColor[0],$rgbColor[1],$rgbColor[2])");
+        $color = new ImagickPixel("rgb($rgbColor[0],$rgbColor[1],$rgbColor[2])");
 
-        $draw = new \ImagickDraw();
+        $draw = new ImagickDraw();
         $draw->setFillColor($color);
 
         // draw the content
         foreach ($this->getArrayOfSquare() as $lineKey => $lineValue) {
             foreach ($lineValue as $colKey => $colValue) {
                 if (true === $colValue) {
-                    $draw->rectangle( $colKey * $this->pixelRatio, $lineKey * $this->pixelRatio, ($colKey + 1) * $this->pixelRatio, ($lineKey + 1) * $this->pixelRatio);
+                    $draw->rectangle($colKey * $this->pixelRatio, $lineKey * $this->pixelRatio, ($colKey + 1) * $this->pixelRatio, ($lineKey + 1) * $this->pixelRatio);
                 }
             }
         }
@@ -51,7 +69,7 @@ class ImageMagickGenerator extends BaseGenerator implements GeneratorInterface
     }
 
     /**
-     * {@inheritDoc}
+     * {@inheritdoc}
      */
     public function getImageBinaryData($string, $size = null, $color = null, $backgroundColor = null)
     {
@@ -64,7 +82,7 @@ class ImageMagickGenerator extends BaseGenerator implements GeneratorInterface
     }
 
     /**
-     * {@inheritDoc}
+     * {@inheritdoc}
      */
     public function getImageResource($string, $size = null, $color = null, $backgroundColor = null)
     {

vendor/yzalis/identicon/src/Identicon/Generator/SvgGenerator.php

@@ -0,0 +1,88 @@
+<?php
+
+namespace Identicon\Generator;
+
+/**
+ * @author Grummfy <grummfy@gmail.com>
+ */
+class SvgGenerator extends BaseGenerator implements GeneratorInterface
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function getMimeType()
+    {
+        return 'image/svg+xml';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getImageBinaryData($string, $size = null, $color = null, $backgroundColor = null)
+    {
+        return $this->getImageResource($string, $size, $color, $backgroundColor);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getImageResource($string, $size = null, $color = null, $backgroundColor = null)
+    {
+        $this
+            ->setString($string)
+            ->setSize($size)
+            ->setColor($color)
+            ->setBackgroundColor($backgroundColor)
+            ->_generateImage();
+
+        return $this->generatedImage;
+    }
+
+    /**
+     * @return $this
+     */
+    protected function _generateImage()
+    {
+        // prepare image
+        $w = $this->getPixelRatio() * 5;
+        $h = $this->getPixelRatio() * 5;
+        $svg = '<svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="'.$w.'" height="'.$h.'">';
+
+        $backgroundColor = '#FFFFFF';
+        $rgbBackgroundColor = $this->getBackgroundColor();
+        if (!is_null($rgbBackgroundColor)) {
+            $backgroundColor = $this->_toUnderstandableColor($rgbBackgroundColor);
+        }
+        $svg .= '<rect width="'.$w.'" height="'.$h.'" style="fill:'.$backgroundColor.';stroke-width:1;stroke:'.$backgroundColor.'"/>';
+
+        $rgbColor = $this->_toUnderstandableColor($this->getColor());
+        // draw content
+        foreach ($this->getArrayOfSquare() as $lineKey => $lineValue) {
+            foreach ($lineValue as $colKey => $colValue) {
+                if (true === $colValue) {
+                    $svg .= '<rect x="'.$colKey * $this->getPixelRatio().'" y="'.$lineKey * $this->getPixelRatio().'" width="'.($this->getPixelRatio()).'" height="'.$this->getPixelRatio().'" style="fill:'.$rgbColor.';stroke-width:0;"/>';
+                }
+            }
+        }
+
+        $svg .= '</svg>';
+
+        $this->generatedImage = $svg;
+
+        return $this;
+    }
+
+    /**
+     * @param array|string $color
+     *
+     * @return string
+     */
+    protected function _toUnderstandableColor($color)
+    {
+        if (is_array($color)) {
+            return 'rgb('.implode(', ', $color).')';
+        }
+
+        return $color;
+    }
+}

vendor/yzalis/identicon/src/Identicon/Identicon.php

@@ -11,10 +11,15 @@ use Identicon\Generator\GeneratorInterface;
 class Identicon
 {
     /**
-     * @var GeneratorInterface
+     * @var \Identicon\Generator\GeneratorInterface
      */
     private $generator;
 
+    /**
+     * Identicon constructor.
+     *
+     * @param \Identicon\Generator\GeneratorInterface|null $generator
+     */
     public function __construct($generator = null)
     {
         if (null === $generator) {
@@ -22,15 +27,14 @@ class Identicon
         } else {
             $this->generator = $generator;
         }
-
     }
 
     /**
-     * Set the image generetor
+     * Set the image generator.
      *
-     * @param GeneratorInterface $generator
+     * @param \Identicon\Generator\GeneratorInterface $generator
      *
-     * @throws \Exception
+     * @return $this
      */
     public function setGenerator(GeneratorInterface $generator)
     {
@@ -40,26 +44,26 @@ class Identicon
     }
 
     /**
-     * Display an Identicon image
+     * Display an Identicon image.
      *
-     * @param string  $string
-     * @param integer $size
-     * @param string  $color
-     * @param string  $backgroundColor
+     * @param string $string
+     * @param int    $size
+     * @param string $color
+     * @param string $backgroundColor
      */
     public function displayImage($string, $size = 64, $color = null, $backgroundColor = null)
     {
-        header("Content-Type: image/png");
+        header('Content-Type: '.$this->generator->getMimeType());
         echo $this->getImageData($string, $size, $color, $backgroundColor);
     }
 
     /**
-     * Get an Identicon PNG image data
+     * Get an Identicon PNG image data.
      *
-     * @param string  $string
-     * @param integer $size
-     * @param string  $color
-     * @param string  $backgroundColor
+     * @param string $string
+     * @param int    $size
+     * @param string $color
+     * @param string $backgroundColor
      *
      * @return string
      */
@@ -69,12 +73,12 @@ class Identicon
     }
 
     /**
-     * Get an Identicon PNG image resource
+     * Get an Identicon PNG image resource.
      *
-     * @param string  $string
-     * @param integer $size
-     * @param string  $color
-     * @param string  $backgroundColor
+     * @param string $string
+     * @param int    $size
+     * @param string $color
+     * @param string $backgroundColor
      *
      * @return string
      */
@@ -84,17 +88,36 @@ class Identicon
     }
 
     /**
-     * Get an Identicon PNG image data as base 64 encoded
+     * Get an Identicon PNG image data as base 64 encoded.
      *
-     * @param string  $string
-     * @param integer $size
-     * @param string  $color
-     * @param string  $backgroundColor
+     * @param string $string
+     * @param int    $size
+     * @param string $color
+     * @param string $backgroundColor
      *
      * @return string
      */
     public function getImageDataUri($string, $size = 64, $color = null, $backgroundColor = null)
     {
-        return sprintf('data:image/png;base64,%s', base64_encode($this->getImageData($string, $size, $color, $backgroundColor)));
+        return sprintf('data:%s;base64,%s', $this->generator->getMimeType(), base64_encode($this->getImageData($string, $size, $color, $backgroundColor)));
     }
+	
+	/**
+	 * Get the color of the Identicon
+     *
+     * Returns an array with RGB values of the Identicon's color. Colors may be NULL if no image has been generated
+     * so far (e.g., when calling the method on a new Identicon()).
+	 * 
+	 * @return array
+	 */
+	public function getColor()
+    {
+		$colors = $this->generator->getColor();
+
+        return [
+            "r" => $colors[0],
+            "g" => $colors[1],
+            "b" => $colors[2]
+        ];
+	}
 }

vendor/yzalis/identicon/src/autoload.php

@@ -1,30 +0,0 @@
-<?php
-
-/**
- * Simple autoloader that follow the PHP Standards Recommendation #0 (PSR-0)
- * @see https://github.com/php-fig/fig-standards/blob/master/accepted/PSR-0.md for more informations.
- *
- * Code inspired from the SplClassLoader RFC
- * @see https://wiki.php.net/rfc/splclassloader#example_implementation
- */
-spl_autoload_register(function($className) {
-    $className = ltrim($className, '\\');
-    if (0 != strpos($className, 'Identicon')) {
-        return false;
-    }
-    $fileName = '';
-    $namespace = '';
-    if ($lastNsPos = strrpos($className, '\\')) {
-        $namespace = substr($className, 0, $lastNsPos);
-        $className = substr($className, $lastNsPos + 1);
-        $fileName = str_replace('\\', DIRECTORY_SEPARATOR, $namespace) . DIRECTORY_SEPARATOR;
-    }
-    $fileName = __DIR__ . DIRECTORY_SEPARATOR . $fileName . $className . '.php';
-    if (is_file($fileName)) {
-        require $fileName;
-
-        return true;
-    }
-
-    return false;
-});