refactor FS tree to psr-4

src/public/index.php

@@ -0,0 +1,219 @@
+
+<?php
+
+  ini_set('display_errors', '1');
+  ini_set('display_startup_errors', '1');
+  error_reporting(E_ALL);
+
+  class YGGwave {
+
+    public static function getSignals() {
+
+      $result = [];
+
+      if ($signals = file_get_contents('SIGNALS/YGGDRASIL.md')) {
+
+        foreach (explode(PHP_EOL, $signals) as $signal) {
+
+          if (preg_match('/\[(.*?)\]\((.*?)\)/ui', $signal, $data)) {
+
+            if (!empty($data[1]) && !empty($data[2])) {
+
+              if ($host = parse_url($data[2], PHP_URL_HOST)) {
+
+                $hash = crc32($data[2]);
+
+                $result[] = sprintf('<div style="top:%s%%;left:%s%%">%s</div>',
+                                    self::_getSignalPosition($hash),
+                                    self::_getSignalPosition($hash, true),
+                                    sprintf('<a target="_blank"
+                                                href="%s"
+                                                title="%s">%s</a>', htmlspecialchars($data[2]),
+                                                                    htmlentities($data[1]),
+                                                                    sprintf('<img src="/yggo/file.php?type=identicon&query=%s"
+                                                                                  alt="%s"
+                                                                                  style="%s" />', urlencode($host),
+                                                                                                  htmlentities($data[1]),
+                                                                                                  sprintf('background:#%s', substr(dechex($hash), 0, 6)))));
+              }
+            }
+          }
+        }
+      }
+
+      return $result;
+    }
+
+    public static function getMetaKeywords() {
+
+      $keywords = [];
+
+      if ($signals = file_get_contents('SIGNALS/YGGDRASIL.md')) {
+
+        foreach (explode(PHP_EOL, $signals) as $signal) {
+
+          if (preg_match('/\[(.*?)\]\((.*?)\)/ui', $signal, $data)) {
+
+            if (!empty($data[1]) && !empty($data[2])) {
+
+              // Link description tags
+              if (preg_match_all('/[A-z0-9]{3,}/ui', $data[1], $matches)) {
+
+                foreach ($matches[0] as $keyword) {
+
+                  $keyword = trim($keyword);
+
+                  $keyword = mb_strtolower($keyword);
+                  $keyword = htmlentities($keyword);
+
+                  if (isset($keywords[$keyword])) {
+                    $keywords[$keyword]++;
+                  } else {
+                    $keywords[$keyword] = 1;
+                  }
+                }
+              }
+
+              // URI-based tags
+              if ($query = parse_url($data[2], PHP_URL_PATH)) {
+
+                foreach (explode('/', $query) as $keyword) {
+
+                  $keyword = trim($keyword);
+
+                  if (!empty($keyword)) {
+
+                    $keyword = mb_strtolower($keyword);
+                    $keyword = htmlentities($keyword);
+
+                    if (isset($keywords[$keyword])) {
+                      $keywords[$keyword]++;
+                    } else {
+                      $keywords[$keyword] = 1;
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+
+      // Display keyword has count > n
+      $result = [];
+      foreach ($keywords as $keyword => $quantity) {
+
+        // if ($quantity > 1) @TODO
+        $result[] = $keyword;
+      }
+
+      return implode(', ', $result);
+    }
+
+    private static function _getSignalPosition(int $hash, bool $reverse = false, int $padding = 20) {
+
+      $variant = $reverse ? array_reverse(str_split($hash, 2)) : str_split($hash, 2);
+
+      $version = 0;
+
+      do {
+
+        if (!isset($variant[$version])) return rand($padding, 100 - $padding); // :)
+
+        $position = $variant[$version];
+
+        $version++;
+
+      } while ($position < $padding || $position > 100 - $padding);
+
+      return $position;
+    }
+  }
+
+?>
+<!DOCTYPE html>
+<html lang="en-US">
+  <head>
+    <title>YGGwave ~ The Radio Catalog</title>
+    <meta name="description" content="Open, Javascript-less Radio Hub https://github.com/YGGverse/YGGwave" />
+    <meta name="keywords" content="<?php echo YGGwave::getMetaKeywords() ?>" />
+    <meta charset="utf-8" />
+    <style>
+
+      @font-face {
+        font-family: 'ThasadithRegular';
+        src: url('./fonts/Thasadith/Thasadith-Regular.eot');
+        src: url('./fonts/Thasadith/Thasadith-Regular.eot?#iefix') format('embedded-opentype'),
+             url('./fonts/Thasadith/Thasadith-Regular.woff2') format('woff2'),
+             url('./fonts/Thasadith/Thasadith-Regular.woff') format('woff'),
+             url('./fonts/Thasadith/Thasadith-Regular.ttf') format('truetype');
+      }
+
+      * {
+        border: 0;
+        margin: 0;
+        padding: 0;
+        color: #fff;
+        text-decoration: none;
+        font-family: ThasadithRegular, Sans-serif;
+        font-weight: lighter;
+        transition: all .5s ease-in;
+        -moz-transition: all .5s ease-in;
+        -o-transition: all .5s ease-in;
+        -webkit-transition: all .5s ease-in;
+      }
+
+      main {
+        position: absolute;
+        top: 0;
+        bottom: 0;
+        left: 0;
+        right: 0;
+        background-image: linear-gradient(to right top, #041b41, #003e68, #00658d, #008eac, #2ab8c6);
+        padding: 36px;
+      }
+
+      main > h1 > sup > a, main > h1 > sup > a:active, main > h1 > sup > a:visited {
+        opacity:0.8;
+      }
+
+      main p {
+        margin-left: 6px;
+      }
+
+      main > div > a, main > div > a:active, main > div > a:visited {
+        display: block;
+        padding: 4px;
+        width: 24px;
+        height: 24px;
+        border-radius: 50%;
+        border: 1px rgba(255, 255, 255, 0.36) solid;
+      }
+
+      main > div > a > img {
+        border-radius: 50%;
+        border: 2px rgba(255, 255, 255, 0.68) solid;
+        padding: 2px
+      }
+
+      main > div {
+        position: absolute;
+        opacity: 0.8;
+      }
+
+      main > div:hover {
+        opacity: 1;
+      }
+
+    </style>
+  </head>
+  <body>
+    <main>
+      <h1>YGGwave<sup><a href="https://github.com/YGGverse/YGGwave/tree/main/SIGNALS" style="color:#<?php echo substr(dechex(crc32(microtime())), 0, 6) ?>">~</a></sup></h1>
+      <p>the radio catalog</p>
+      <?php foreach (YGGwave::getSignals() as $signal) { ?>
+        <?php echo $signal ?>
+      <?php } ?>
+    </main>
+  </body>
+</html>