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<?php |
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namespace Palmtree\Csv\Formatter; |
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/** |
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* BooleanFormatter formats a CSV cell as a boolean |
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*/ |
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class BooleanFormatter extends AbstractFormatter |
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{ |
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/** |
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* @var array $defaultPairs Default truthy/falsey pairs. |
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*/ |
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public static $defaultPairs = [ |
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'true' => 'false', |
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'1' => '0', |
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'on' => 'off', |
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'yes' => 'no', |
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'enabled' => 'disabled', |
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]; |
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/** @var array */ |
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protected $values = []; |
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/** @var bool */ |
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protected $nullable; |
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/** @var bool */ |
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protected $caseSensitive; |
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3 |
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/** |
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* BooleanFormatter constructor. |
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* |
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* @param null|FormatterInterface $formatter |
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* @param bool $nullable |
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* @param bool $caseSensitive |
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* @param array|null $pairs |
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*/ |
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public function __construct($formatter = null, $nullable = false, $caseSensitive = false, $pairs = null) |
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{ |
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if (!is_array($pairs)) { |
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$pairs = static::$defaultPairs; |
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} |
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$this->setNullable($nullable) |
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->setCaseSensitive($caseSensitive) |
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->setPairs($pairs); |
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parent::__construct($formatter); |
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} |
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/** |
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* @param array $pairs |
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* |
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* @return BooleanFormatter |
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*/ |
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public function setPairs(array $pairs) |
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{ |
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$this->values = []; |
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foreach ($pairs as $truthy => $falsey) { |
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$this->addPair($truthy, $falsey); |
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} |
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return $this; |
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} |
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/** |
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* @param string $truthy |
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* @param string $falsey |
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*/ |
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public function addPair($truthy, $falsey) |
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{ |
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if (!$this->isCaseSensitive()) { |
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$truthy = mb_strtolower($truthy); |
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$falsey = mb_strtolower($falsey); |
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} |
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$this->values[$truthy] = true; |
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$this->values[$falsey] = false; |
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} |
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/** |
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* @return array |
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*/ |
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public function getValues() |
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{ |
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return $this->values; |
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} |
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/** |
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* @param $value |
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* |
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* @return bool|null |
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*/ |
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protected function getFormattedValue($value) |
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{ |
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$value = trim($value); |
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if (!$this->isCaseSensitive()) { |
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$value = mb_strtolower($value); |
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} |
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if (isset($this->values[$value])) { |
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return $this->values[$value]; |
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} |
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return $this->isNullable() ? null : false; |
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} |
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/** |
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* @param bool $caseSensitive |
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* |
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* @return BooleanFormatter |
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*/ |
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public function setCaseSensitive($caseSensitive) |
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{ |
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$this->caseSensitive = $caseSensitive; |
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return $this; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isCaseSensitive() |
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{ |
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return $this->caseSensitive; |
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} |
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/** |
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* @param bool $nullable |
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* |
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* @return BooleanFormatter |
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*/ |
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public function setNullable($nullable) |
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{ |
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$this->nullable = (bool)$nullable; |
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return $this; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isNullable() |
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{ |
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return $this->nullable; |
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} |
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} |
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palmtreephp /
csv
