From 8038a911051bfcf0b36bc53e90f670938fefc93a Mon Sep 17 00:00:00 2001
From: DP <dp@reproconnect.com>
Date: Wed, 23 Feb 2022 12:04:01 -0500
Subject: [PATCH] everything

---
 composer.json                                 | 28 ++++++++
 config/laravatar.php                          | 43 ++++++++++++
 .../views/components/avatar-stack.blade.php   | 26 ++++++++
 resources/views/components/gravatar.blade.php |  1 +
 resources/views/components/initials.blade.php |  4 ++
 src/Components/Gravatar.php                   | 36 ++++++++++
 src/Components/Initials.php                   | 66 +++++++++++++++++++
 src/LaravatarServiceProvider.php              | 24 +++++++
 8 files changed, 228 insertions(+)
 create mode 100644 composer.json
 create mode 100644 config/laravatar.php
 create mode 100644 resources/views/components/avatar-stack.blade.php
 create mode 100644 resources/views/components/gravatar.blade.php
 create mode 100644 resources/views/components/initials.blade.php
 create mode 100644 src/Components/Gravatar.php
 create mode 100644 src/Components/Initials.php
 create mode 100644 src/LaravatarServiceProvider.php

diff --git a/composer.json b/composer.json
new file mode 100644
index 0000000..b5314fa
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,28 @@
+{
+    "name": "stechstudio/laravatar",
+    "description": "Minimalist Blade component for displaying a Gravatar, or falling back to initials.",
+    "type": "library",
+    "license": "MIT",
+    "autoload": {
+        "psr-4": {
+            "STS\\Laravatar\\": "src/"
+        }
+    },
+    "authors": [
+        {
+            "name": "David Palmer",
+            "email": "dp@reproconnect.com"
+        }
+    ],
+    "require": {
+        "illuminate/support": "^8.0|^9.0",
+        "illuminate/view": "^8.0|^9.0"
+    },
+    "extra": {
+        "laravel": {
+            "providers": [
+                "STS\\Laravatar\\LaravatarServiceProvider"
+            ]
+        }
+    }
+}
diff --git a/config/laravatar.php b/config/laravatar.php
new file mode 100644
index 0000000..537539e
--- /dev/null
+++ b/config/laravatar.php
@@ -0,0 +1,43 @@
+<?php
+
+return [
+    'gravatar' => [
+        // Gravatar users can set a rating to descibe their avatar's level of objectionable content.
+        // The ratings are based on US movie ratings: g, pg, r, x
+        // Each rating includes those below itself. e.g. allowing "R-rated" avatars will also
+        // allow PG and G-rated avatars.
+        //
+        // See Gravatar's documentation for specific guidelines:
+        // https://en.gravatar.com/site/implement/images/
+        'rating' => 'g',
+
+        // What to display if no Gravatar exists. Will be passed as the 'd' parameter.
+        //
+        // See Gravatar's documentation for all available options:
+        // https://en.gravatar.com/site/implement/images/
+        'default' => 'blank',
+    ],
+
+    'fallback' => [
+        // If a user does not have a Gravatar, the app will use one of the following colors
+        // as the background for their initials.
+        'colors' => [
+            '#191028',
+            '#46af45',
+            '#a1d685',
+            '#453e78',
+            '#7664fe',
+            '#833129',
+            '#9ec2e8',
+            '#dc534b',
+            '#e18d79',
+            '#d6b97b',
+            '#216c4b',
+            '#d365c8',
+            '#afaab9',
+        ],
+
+        // If a user does not have a Gravatar, display their initials using these font families.
+        'font_family' => 'Roboto, Helvetica, Arial, sans-serif',
+    ],
+];
diff --git a/resources/views/components/avatar-stack.blade.php b/resources/views/components/avatar-stack.blade.php
new file mode 100644
index 0000000..99dbd3b
--- /dev/null
+++ b/resources/views/components/avatar-stack.blade.php
@@ -0,0 +1,26 @@
+@props([
+    'first' => null,
+    'last' => null,
+    'email' => null,
+    'avatarClass' => '',
+    'size' => 100,
+    'zIndexStart' => 1,
+])
+
+<div {{ $attributes->merge(['class' => 'laravatar laravatar-stack', 'style' => 'position: relative;']) }}>
+    <x-laravatar::initials
+        :class="$avatarClass"
+        style="width: {{ $size }}px; height: {{ $size }}px; position: absolute; z-index: {{ $zIndexStart }};"
+        alt=""
+        :first="$first"
+        :last="$last"
+        :size="$size * 2"
+    />
+
+    <x-laravatar::gravatar
+        :class="$avatarClass"
+        style="width: {{ $size }}px; height: {{ $size }}px; position: absolute; z-index: {{ $zIndexStart + 1 }};"
+        alt=""
+        :email="$email"
+    />
+</div>
diff --git a/resources/views/components/gravatar.blade.php b/resources/views/components/gravatar.blade.php
new file mode 100644
index 0000000..725d02d
--- /dev/null
+++ b/resources/views/components/gravatar.blade.php
@@ -0,0 +1 @@
+<img src="{{ $url }}" {{ $attributes->merge(['class' => 'laravatar laravatar-gravatar']) }} />
diff --git a/resources/views/components/initials.blade.php b/resources/views/components/initials.blade.php
new file mode 100644
index 0000000..82c2aa4
--- /dev/null
+++ b/resources/views/components/initials.blade.php
@@ -0,0 +1,4 @@
+<svg {{ $attributes->merge(['class' => 'laravatar laravatar-fallback']) }} xmlns="http://www.w3.org/2000/svg" viewbox="0 0 122 122">
+    <rect x="-1" y="-1" width="122" height="122" fill="{{ $color }}"/>
+    <text fill="#ffffff" x="60" y="80" font-size="52" font-family="{{ config('laravatar.fallback.font_family') }}" text-anchor="middle" font-weight="bold">{{ $initials }}</text>
+ </svg>
diff --git a/src/Components/Gravatar.php b/src/Components/Gravatar.php
new file mode 100644
index 0000000..934ac4f
--- /dev/null
+++ b/src/Components/Gravatar.php
@@ -0,0 +1,36 @@
+<?php
+
+namespace STS\Laravatar\Components;
+
+use Illuminate\View\Component;
+
+class Gravatar extends Component
+{
+    public $url;
+
+    public function __construct($email = null, $size = 100, $default = null, $rating = null)
+    {
+        $useDefault = !!$default ? $default : config('laravatar.gravatar.default');
+        $useRating = !!$rating ? $rating : config('laravatar.gravatar.rating');
+
+        $this->url = !!$email ?
+            '//www.gravatar.com/avatar/' . static::sanitizeEmail($email) . '?s=' . $size . '&d=' . $useDefault . '&rating=' . $useRating :
+            '//www.gravatar.com/avatar/NOHASH?s=' . $size . '&d=' . $useRating . '&f=y';
+    }
+
+    public function render()
+    {
+        return view('laravatar::components.gravatar');
+    }
+
+    /**
+     * Trims and lowercases an email address.
+     * 
+     * @param string $email
+     * @return string
+     */
+    private static function sanitizeEmail($email)
+    {
+        return md5(strtolower(trim($email)));
+    }
+}
diff --git a/src/Components/Initials.php b/src/Components/Initials.php
new file mode 100644
index 0000000..6c04405
--- /dev/null
+++ b/src/Components/Initials.php
@@ -0,0 +1,66 @@
+<?php
+
+namespace STS\Laravatar\Components;
+
+use Illuminate\View\Component;
+
+class Initials extends Component
+{
+    public $color;
+
+    public $initials;
+
+    public function __construct($first = '', $last = '')
+    {
+        $this->initials = static::getInitials($first, $last);
+        $this->color = static::getColor($first . $last . $this->initials);
+    }
+
+    public function render()
+    {
+        return view('laravatar::components.initials');
+    }
+
+    /**
+     * Return a color deterministically from a source string.
+     * 
+     * @param string $source
+     * @return string
+     */
+    public static function getColor($source)
+    {
+        $seed = 0;
+        
+        for ($i = 0; $i < strlen($source); $i++) {
+            $seed += ord(substr($source, $i, 1));
+        }
+        srand($seed);
+
+        $colors = config('laravatar.fallback.colors');
+        return $colors[rand(0, count($colors) - 1)];
+    }
+
+    /**
+     * Return two initials or '??' from a first and/or last name.
+     * 
+     * @param string $first
+     * @param string $last
+     * @return string
+     */
+    public static function getInitials($first = '', $last = '')
+    {
+        if (!!$first && !!$last) {
+            return substr($first, 0, 1) . substr($last, 0, 1);
+        }
+        
+        if (!!$first) {
+            return substr($first, 0, 2);
+        }
+        
+        if (!!$last) {
+            return substr($last, 0, 2);
+        }
+
+        return '??';
+    }
+}
diff --git a/src/LaravatarServiceProvider.php b/src/LaravatarServiceProvider.php
new file mode 100644
index 0000000..339455e
--- /dev/null
+++ b/src/LaravatarServiceProvider.php
@@ -0,0 +1,24 @@
+<?php
+
+namespace STS\Laravatar;
+
+use Illuminate\Support\Facades\Blade;
+use Illuminate\Support\Facades\View;
+use Illuminate\Support\ServiceProvider;
+
+class LaravatarServiceProvider extends ServiceProvider
+{
+    public function register()
+    {
+        $this->mergeConfigFrom(realpath(__DIR__.'/../config/laravatar.php'), 'laravatar');
+    }
+
+    public function boot()
+    {
+        $this->publishes([realpath(__DIR__.'/../config/laravatar.php') => config_path('laravatar.php')]);
+
+        $this->loadViewsFrom(realpath(__DIR__.'/../resources/views'), 'laravatar');
+        View::addNamespace('laravatar', realpath(__DIR__.'/../resources/views'));
+        Blade::componentNamespace('STS\Laravatar\Components', 'laravatar');
+    }
+}