public/error: Add error pages and experimental tester

4 files changed, 262 insertions, 0 deletions

diff --git a/public/error/403.html b/public/error/403.html
new file mode 100644
index 0000000..f469f0b
--- /dev/null
+++ b/public/error/403.html
@@ -0,0 +1,18 @@
+<?php require $_SERVER['DOCUMENT_ROOT'] . '/..' . '/views/partials/header.error.php'; ?>
+
+        <main>
+            <div class="intro">
+
+                <h1 class="error__header">403</h1>
+
+                <br>
+                <h1>¯\_(ツ)_/¯</h1>
+                <br>
+
+                <h2 class="error__lineHeight">Error 403 - Forbidden.</h2>
+                <h2>You can head back to the <a class="link__underline" href="/">homepage</a>.</h2>
+
+            </div>
+        </main>
+
+<?php require $_SERVER['DOCUMENT_ROOT'] . '/..' . '/views/partials/footer.php'; ?>
diff --git a/public/error/404.html b/public/error/404.html
new file mode 100644
index 0000000..575149e
--- /dev/null
+++ b/public/error/404.html
@@ -0,0 +1,18 @@
+<?php require $_SERVER['DOCUMENT_ROOT'] . '/..' . '/views/partials/header.error.php'; ?>
+
+        <main>
+            <div class="intro">
+
+                <h1 class="error__header">404</h1>
+
+                <br>
+                <h1>¯\_(ツ)_/¯</h1>
+                <br>
+
+                <h2 class="error__lineHeight">Error 404 - Page not found.</h2>
+                <h2>You can head back to the <a class="link__underline" href="/">homepage</a>.</h2>
+
+            </div>
+        </main>
+
+<?php require $_SERVER['DOCUMENT_ROOT'] . '/..' . '/views/partials/footer.php'; ?>
diff --git a/public/error/error.html b/public/error/error.html
new file mode 100644
index 0000000..14467d7
--- /dev/null
+++ b/public/error/error.html
@@ -0,0 +1,225 @@
+<?php
+
+/**
+ * Web Server HTTP status code response test
+ *
+ * For PHP applications that run on a web server that intercepts all
+ * fast-cgi errors with the appropriate Http error template response. This program
+ * will run through given HTTP error response codes.
+ *
+ * @author Thedro Neely <thedroneely@gmail.com>
+ *
+ * @copyright    Copyright 2018, Thedro Neely.
+ * @license      https://github.com/tdro
+ * @link         https://github.com/tdro
+ */
+
+declare(strict_types=1);
+
+$path = $_SERVER['DOCUMENT_ROOT'];
+$errorJsonFile = $path . '/error/error.json';
+$errorFile = $path . '/error/error.html';
+$debug = true;
+
+$errorList = [
+    400, 401, 402, 403, 404, 405, 406, 407, 408, 409,
+    410, 411, 412, 413, 414, 415, 416, 417, 418, 421,
+    422, 423, 424, 426, 428, 429, 431, 451, 500, 501,
+    502, 503, 504, 505, 511, 520, 522, 524
+];
+
+$parameters = [
+    'HttpResponseCode' => (int) $errorList[0],
+    'Run' => (int) 1,
+];
+
+/**
+ * Functions
+ */
+
+function read($file) {
+    return json_decode(file_get_contents($file), true);
+}
+
+function write($file, $json) {
+    file_put_contents($file, json_encode($json), 0);
+}
+
+function debug ($message, $debug) {
+    if ($debug) {
+        echo '<pre>' . $message . '</pre>';
+    }
+}
+
+/**
+ * Inline CSS styling
+ */
+
+echo '
+    <style>
+
+        pre {
+            background-color: black;
+            color: white;
+            max-width: 20em;
+            padding: 0.5em;
+            z-index: 10;
+        }
+
+        form { z-index: 10; }
+
+    </style>
+';
+
+/**
+ * Forms
+ */
+
+if (isset($_POST["stop"])) {
+    $parameters['Run'] = 0;
+}
+
+if (isset($_POST["start"])) {
+    $parameters['Run'] = 1;
+}
+
+if ($parameters['Run'] === 1) {
+    echo '
+        <form action="/error/error.html" method="post" id="stop">
+            <input type="hidden" name="stop" value=stop>
+        </form>
+
+        <button type="submit" form="stop">Stop</button>
+    ';
+}
+
+if ($parameters['Run'] === 0) {
+    echo '
+        <form action="/error/error.html" method="post" id="start">
+            <input type="hidden" name="start" value=start>
+        </form>
+
+        <form action="/error/error.html" method="post" id="previous">
+            <input type="hidden" name="previous" value=previous>
+        </form>
+
+        <form action="/error/error.html" method="post" id="next">
+            <input type="hidden" name="next" value=next>
+        </form>
+
+        <button type="submit" form="start">Start</button>
+        <button type="submit" form="previous"><</button>
+        <button type="submit" form="next">></button>
+    ';
+}
+
+/**
+ * Json File
+ */
+
+if (!file_exists($errorJsonFile)) {
+
+    debug('Socket file does not exist. Creating...', $debug);
+    write($errorJsonFile, $parameters);
+
+    if (!file_exists($errorJsonFile)) {
+        debug('Socket file creation failed!', $debug);
+        return;
+    }
+}
+
+/**
+ * Error Code and Array Keys
+ */
+
+$getError = read($errorJsonFile)['HttpResponseCode'];
+debug('Current Error Code: ' . $getError . '<br>', $debug);
+
+$currentErrorKey = array_search($getError, $errorList);
+$nextErrorKey = $currentErrorKey + 1;
+
+$getErrorTotal = count($errorList) - 1;
+debug('Error List Count: ' . ($currentErrorKey + 1) . '/' . ($getErrorTotal + 1), $debug);
+
+/**
+ * Error Run
+ */
+
+if ($nextErrorKey <= $getErrorTotal) {
+
+    if ($parameters['Run'] === 1) {
+        echo '<meta http-equiv="refresh" content="1; url=/error/error.html">';
+    }
+
+    foreach ($parameters as $parameter) {
+        $parameters['HttpResponseCode'] = $errorList[$nextErrorKey];
+    }
+
+    write($errorJsonFile, $parameters);
+    var_dump(read($errorJsonFile));
+    var_dump($_POST);
+
+    /**
+     * Send HTTP response code
+     */
+
+    http_response_code((int) $getError);
+    return;
+
+}
+
+write($errorJsonFile, $parameters);
+debug('Error run completed.', $debug);
+var_dump($parameters);
+
+/**
+ * Http Response Template Files
+ */
+
+$http_response_status = [
+    400 => "Bad Request",
+    401 => "Unauthorized",
+    402 => "Payment Required",
+    403 => "Forbidden",
+    404 => "Not Found",
+    405 => "Method Not Allowed",
+    406 => "Not Acceptable",
+    407 => "Proxy Authentication Required",
+    408 => "Request Timeout",
+    409 => "Conflict",
+    410 => "Gone",
+    411 => "Length Required",
+    412 => "Precondition Failed",
+    413 => "Payload Too Large",
+    414 => "Requested URI Too Long",
+    415 => "Unsupported Media Type",
+    416 => "Requested Range Not Satisfiable",
+    417 => "Expectation Failed",
+    418 => "I'm a teapot",
+    421 => "Misdirected Request",
+    422 => "Unprocessable Entity",
+    423 => "Locked",
+    424 => "Failed Dependency",
+    426 => "Upgrade Required",
+    428 => "Precondition Required",
+    429 => "Too Many Requests",
+    431 => "Request Header Fields Too Large",
+    444 => "Connection Closed Without Response",
+    451 => "Unavailable For Legal Reasons",
+    500 => "Internal Server Error",
+    501 => "Not Implemented",
+    502 => "Bad Gateway",
+    503 => "Service Unavailable",
+    504 => "Gateway Timeout",
+    505 => "HTTP Version Not Supported",
+    506 => "Variant Also Negotiates",
+    507 => "Insufficient Storage",
+    508 => "Loop Detected",
+    510 => "Not Extended",
+    511 => "Network Authentication Required",
+];
+
+// var_dump($http_response_status);
+// echo key($http_response_status);
+
+?>
diff --git a/public/error/error.json b/public/error/error.json
new file mode 100644
index 0000000..a4e3df8
--- /dev/null
+++ b/public/error/error.json
@@ -0,0 +1 @@
+{"HttpResponseCode":400,"Run":1}