Upload files to 'user'

user/MapGenerator.php

@@ -0,0 +1,57 @@
+<?php
+
+namespace SteppingHat\EmojiDetector;
+
+class MapGenerator {
+
+    private static $upstreamUrl = 'https://unpkg.com/emoji.json@13.1.0/emoji.json';
+
+	public static function generateMap() {
+		$dataDir = __DIR__."/../var";
+		if(!is_dir($dataDir)) mkdir($dataDir, 0777, true);
+
+		// Load emoji data from amio/emoji.json
+		$emojiData = json_decode(file_get_contents(self::$upstreamUrl), true);
+
+		$mapData = [];
+		$rawEmojis = [];
+		foreach($emojiData as $emoji) {
+
+			$data = [
+				'name' => strtolower($emoji['name']),
+				'shortName' => self::getShortName($emoji['category']),
+				'category' => self::getCategory($emoji['category'])
+			];
+
+			$mapData[str_replace(' ', '-', $emoji['codes'])] = $data;
+
+			$rawEmojis[] = $emoji['char'];
+
+			if(isset($emoji['variations'])) {
+				foreach($emoji['variations'] as $variation) {
+					$mapData[$variation] = $data;
+				}
+			}
+
+			if(isset($emoji['skin_variations'])) {
+				foreach($emoji['skin_variations'] as $variation) {
+					$mapData[$variation['unified']] = $data;
+				}
+			}
+
+		}
+
+		file_put_contents($dataDir."/map.json", json_encode($mapData));
+		file_put_contents($dataDir."/raw.json", json_encode($rawEmojis));
+	}
+
+	private static function getShortName($string) {
+		preg_match('#\((.*?)\)#', $string, $matches);
+		return str_replace(['(', ')'], '', array_shift($matches));
+	}
+
+	private static function getCategory($string) {
+		return substr($string, 0, strpos($string, '(') - 1);
+	}
+
+}