frictionlessdata\tableschema\Fields\StringField

Complexity

Total Complexity

12

Size/Duplication

Total Lines	52
Duplicated Lines	0 %

Coupling/Cohesion

Components	2
Dependencies	2

Importance

Changes	1
Bugs	0	Features	0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	inferProperties()	0	9	3
A	validateCastValue()	0	9	3
A	type()	0	4	1
A	getInferIdentifier()	0	9	3
A	checkMinimumConstraint()	0	4	1
A	checkMaximumConstraint()	0	4	1

<?php
namespace frictionlessdata\tableschema\Fields;

use frictionlessdata\tableschema\Exceptions\FieldValidationException;

class StringField extends BaseField
{
    public function inferProperties($val, $lenient=false)
    {
        parent::inferProperties($val, $lenient);
        if (!$lenient) {
            if (strpos($val, "@") !== false) {
                $this->descriptor->format = "email";
            }
        }
    }

    /**
     * @param mixed $val
     * @return string
     * @throws \frictionlessdata\tableschema\Exceptions\FieldValidationException;
     */
    public function validateCastValue($val)
    {
        $val = parent::validateCastValue($val);
        if ($this->format() == "email" && strpos($val, "@") === false) {
            throw $this->getValidationException("value is not a valid email", $val);
        } else {
            return $val;
        }
    }

    public static function type()
    {
        return "string";
    }

    public function getInferIdentifier($lenient=false)
    {
        $inferId = parent::getInferIdentifier();
        $format = $this->format();
        if (!$lenient && !empty($format)) {
            $inferId .= ":".$this->format();
        };
        return $inferId;
    }

    protected function checkMinimumConstraint($val, $minConstraint)
    {
        throw $this->getValidationException("minimum constraint is not supported for string fields", $val);
    }

    protected function checkMaximumConstraint($val, $maxConstraint)
    {
        throw $this->getValidationException("maximum constraint is not supported for string fields", $val);
    }
}