update baseEnum, add getRandomValue

Author: jcheron

Ajax/common/BaseEnum.php

@@ -1,57 +1,73 @@
 <?php
-
 namespace Ajax\common;
 
 /**
  * Base class for enums
  * see at http://stackoverflow.com/questions/254514/php-and-enumerations
+ *
  * @author jc
  *
  */
 abstract class BaseEnum {
-	private static $constCacheArray=NULL;
+
+	private static $constCacheArray = NULL;
+
+	private static $picked = [];
 
 	public static function getConstants() {
 		if (self::$constCacheArray == NULL) {
-			self::$constCacheArray=[ ];
+			self::$constCacheArray = [];
 		}
-		$calledClass=get_called_class();
-		if (!array_key_exists($calledClass, self::$constCacheArray)) {
-			$reflect=new \ReflectionClass($calledClass);
-			self::$constCacheArray[$calledClass]=$reflect->getConstants();
+		$calledClass = get_called_class();
+		if (! \array_key_exists($calledClass, self::$constCacheArray)) {
+			$reflect = new \ReflectionClass($calledClass);
+			self::$constCacheArray[$calledClass] = $reflect->getConstants();
 		}
 		return self::$constCacheArray[$calledClass];
 	}
 
-	public static function getConstantValues($postFix="",$prefixBefore=false) {
+	public static function getConstantValues($postFix = "", $prefixBefore = false) {
 		if ($postFix == "")
 			return \array_values(self::getConstants());
 		else {
-			if($prefixBefore===false){
-				return \array_map(function ($elem) use($postFix) {
+			if ($prefixBefore === false) {
+				return \array_map(function ($elem) use ($postFix) {
 					return $elem . " " . $postFix;
 				}, \array_values(self::getConstants()));
-			}else{
-				return \array_map(function ($elem) use($postFix) {
-					return $postFix." ".$elem;
+			} else {
+				return \array_map(function ($elem) use ($postFix) {
+					return $postFix . " " . $elem;
 				}, \array_values(self::getConstants()));
 			}
 		}
 	}
 
-	public static function isValidName($name, $strict=false) {
-		$constants=self::getConstants();
+	public static function isValidName($name, $strict = false) {
+		$constants = self::getConstants();
 
 		if ($strict) {
-			return array_key_exists($name, $constants);
+			return \array_key_exists($name, $constants);
 		}
 
-		$keys=array_map('strtolower', array_keys($constants));
-		return in_array(strtolower($name), $keys);
+		$keys = \array_map('strtolower', array_keys($constants));
+		return \in_array(\strtolower($name), $keys);
 	}
 
 	public static function isValidValue($value) {
-		$values=array_values(self::getConstants());
-		return in_array($value, $values, true);
+		$values = \array_values(self::getConstants());
+		return \in_array($value, $values, true);
+	}
+
+	public static function getRandomValue(bool $unique = false) {
+		$values = self::getConstantValues();
+		$count = \count($values);
+		if ($unique && $count > count(self::$picked)) {
+			do {
+				$newVal = $values[\rand(0, $count - 1)];
+			} while (isset(self::$picked[$newVal]));
+			self::$picked[$newVal] = true;
+			return $newVal;
+		}
+		return $values[\rand(0, $count - 1)];
 	}
 }

Ajax/semantic/html/base/constants/icons/Animals.php

@@ -0,0 +1,9 @@
+<?php
+namespace Ajax\semantic\html\base\constants\icons;
+
+use Ajax\common\BaseEnum;
+
+abstract class Animals extends BaseEnum {
+
+	const CAT = 'cat', CROW = 'crow', DOG = 'dog', DOVE = 'dove', DRAGON = 'dragon', FEATHER = 'feather', FEATHER_ALTERNATE = 'feather alternate', FISH = 'fish', FOG = 'frog', HIPPO = 'hippo', HORSE = 'horse', HORSE_HEAD = 'horse head', KIWI_BIRD = 'kiwi bird', OTTER = 'otter', PAW = 'paw', SPIDER = 'spider';
+}