Implement else clause

Author: kitzberger

Classes/Domain/Finishers/EmailFinisher.php

@@ -55,6 +55,9 @@ function($match) use ($formValues) {
                 $operation  = $match[2];
                 $operandTwo = $match[3];
 
+                list($thenValue, $elseValue) = GeneralUtility::trimExplode('{else}', $match[4], true);
+                #debug([$thenValue, $elseValue]);
+
                 if (isset($formValues[$operandOne])) {
                     $operandOneValue = $formValues[$operandOne];
                 }
@@ -69,28 +72,28 @@ function($match) use ($formValues) {
                     case '==':
                     case '===':
                         if ($operandOneValue == $operandTwoValue) {
-                            return $match[4];
+                            return $thenValue;
                         }
-                        return '';
+                        return $elseValue ?? '';
                     case '>':
                     case '>':
                         if ($operandOneValue > $operandTwoValue) {
-                            return $match[4];
+                            return $thenValue;
                         }
-                        return '';
+                        return $elseValue ?? '';
                     case '<':
                     case '&lt;':
                         if ($operandOneValue < $operandTwoValue) {
-                            return $match[4];
+                            return $thenValue;
                         }
-                        return '';
+                        return $elseValue ?? '';
                     case '!=':
                     case '<>':
                     case '&lt;&gt;':
                         if ($operandOneValue != $operandTwoValue) {
-                            return $match[4];
+                            return $thenValue;
                         }
-                        return '';
+                        return $elseValue ?? '';
                     case 'in':
                         // example: {if:multicheckbox-1:in:dog,cat}
 
@@ -101,10 +104,11 @@ function($match) use ($formValues) {
 
                         foreach ($operandOneValue as $value) {
                             if (in_array($value, $operandTwoValue)) {
-                                return $match[4];
+                                return $thenValue;
                             }
                         }
-                        return '';
+
+                        return $elseValue ?? '';
                 }
             },
             $message

README.md

@@ -42,5 +42,7 @@ you've selected {if:singleselect-1:=:}nothing{endif}{if:singleselect-1:=:1}apple
 
 And your other input is within an array: {if:multiselect-1:in:cat,dog,hamster}it's a pet{endif}
 
+Apparently you like {if:selectsingle-1:=:1}bikes{else}walking{endif}
+
 Good bye.
 ```