class.assNumericRange.php

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<?php
 
class assNumericRange
{
    protected $lowerlimit;
 
    protected $upperlimit;
 
    protected $points;
 
    protected $order;
 
    public function __construct($lowerlimit = 0.0, $upperlimit = 0.0, $points = 0.0, $order = 0)
    {
        $this->lowerlimit = $lowerlimit;
        $this->upperlimit = $upperlimit;
        $this->points = $points;
        $this->order = $order;
    }
 
    public function getLowerLimit(): float
    {
        return $this->lowerlimit;
    }
 
    public function getUpperLimit(): float
    {
        return $this->upperlimit;
    }
 
    public function getPoints(): float
    {
        return $this->points;
    }
 
    public function getOrder(): int
    {
        return $this->order;
    }
 
    public function setLowerLimit($limit): void
    {
        $this->lowerlimit = $limit;
    }
 
    public function setUpperLimit($limit): void
    {
        $this->upperlimit = $limit;
    }
 
    public function setPoints($points): void
    {
        $this->points = $points;
    }
 
    public function setOrder($order): void
    {
        $this->order = $order;
    }
 
    public function contains($value): bool
    {
        $eval = new EvalMath();
        $eval->suppress_errors = true;
        $result = $eval->e($value);
        if (($result === false) || ($result === true)) {
            return false;
        }
 
        if (($result >= $eval->e($this->lowerlimit)) && ($result <= $eval->e($this->upperlimit))) {
            return true;
        } else {
            return false;
        }
    }
}