class.ilOperatorsExpressionMapping.php

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<?php
 
abstract class ilOperatorsExpressionMapping
{
    private static $mappings = [
        iQuestionCondition::PercentageResultExpression => ["<", "<=", "=", ">=", ">", "<>"],
        iQuestionCondition::NumericResultExpression => ["<", "<=", "=", ">=", ">", "<>"],
        iQuestionCondition::StringResultExpression => ["=", "<>"],
        iQuestionCondition::MatchingResultExpression => ["=", "<>"],
        iQuestionCondition::OrderingResultExpression => ["=", "<>"],
        iQuestionCondition::NumberOfResultExpression => ["=", "<>"],
        iQuestionCondition::ExclusiveResultExpression => ["=", "<>"],
        iQuestionCondition::EmptyAnswerExpression => ["=", "<>"]
    ];
 
    public static function getOperatorsByExpression(string $expression): array
    {
        return self::$mappings[$expression];
    }
 
    public static function getAll(): array
    {
        return self::$mappings;
    }
}