Mathielen\ImportEngineBundle\Generator\ValueObject\FieldFormatGuess

Complexity

Total Complexity

12

Size/Duplication

Total Lines	58
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Test Coverage

Coverage

0%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	guessValueType()	0	18	6
A	addValue()	0	9	3
A	guessFieldType()	0	19	3

<?php

namespace Mathielen\ImportEngineBundle\Generator\ValueObject;

class FieldFormatGuess
{
    private $hasBlankValues = false;

    /**
     * @var array
     */
    private $typeDistribution = array();

    private function guessValueType($value)
    {
        if (is_array($value)) {
            return 'array';
        } elseif (is_object($value)) {
            return get_class($value);
        } elseif (is_numeric($value)) {
            if (preg_match('/^[01]+$/', $value)) {
                return 'boolean';
            } elseif (preg_match('/^[0-9]+$/', $value)) {
                return 'integer';
            } else {
                return 'double';
            }
        } else {
            return 'string';
        }
    }

    public function addValue($value)
    {
        if ($value == '') {
            $this->hasBlankValues = true;
        } else {
            $type = $this->guessValueType($value);
            isset($this->typeDistribution[$type]) ? ++$this->typeDistribution[$type] : $this->typeDistribution[$type] = 1;
        }
    }

    public function guessFieldType($defaultFieldFormat)
    {
        $distributionCount = count($this->typeDistribution);

        if ($distributionCount == 1) {
            $types = array_keys($this->typeDistribution);
            $guessedType = $types[0];
        } elseif ($distributionCount == 0) {
            $guessedType = $defaultFieldFormat;
        } else {
            arsort($this->typeDistribution);
            $guessedType = array_keys($this->typeDistribution)[0];
        }

        return array(
            'empty' => $this->hasBlankValues,
            'type' => $guessedType,
        );
    }
}