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opt / alt / php54 / usr / share / pear / Symfony / Component / Form / Extension / Core / DataTransformer /

ðŸ“ ..
ðŸ“„ ArrayToPartsTransformer.php(2.26 KB)
ðŸ“„ BaseDateTimeTransformer.php(2.22 KB)
ðŸ“„ BooleanToStringTransformer.php(1.99 KB)
ðŸ“„ ChoiceToBooleanArrayTransformer.php(3.79 KB)
ðŸ“„ ChoiceToValueTransformer.php(1.67 KB)
ðŸ“„ ChoicesToBooleanArrayTransformer.php(3.55 KB)
ðŸ“„ ChoicesToValuesTransformer.php(2.1 KB)
ðŸ“„ DataTransformerChain.php(2.39 KB)
ðŸ“„ DateTimeToArrayTransformer.php(6.51 KB)
ðŸ“„ DateTimeToLocalizedStringTransformer.php(5.53 KB)
ðŸ“„ DateTimeToRfc3339Transformer.php(2.27 KB)
ðŸ“„ DateTimeToStringTransformer.php(8.13 KB)
ðŸ“„ DateTimeToTimestampTransformer.php(2.65 KB)
ðŸ“„ IntegerToLocalizedStringTransformer.php(1.26 KB)
ðŸ“„ MoneyToLocalizedStringTransformer.php(2.32 KB)
ðŸ“„ NumberToLocalizedStringTransformer.php(8.89 KB)
ðŸ“„ PercentToLocalizedStringTransformer.php(4.1 KB)
ðŸ“„ ValueToDuplicatesTransformer.php(2.26 KB)

Editing: PercentToLocalizedStringTransformer.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Form\Extension\Core\DataTransformer;

use Symfony\Component\Form\DataTransformerInterface;
use Symfony\Component\Form\Exception\TransformationFailedException;
use Symfony\Component\Form\Exception\UnexpectedTypeException;

/**
 * Transforms between a normalized format (integer or float) and a percentage value.
 *
 * @author Bernhard Schussek <bschussek@gmail.com>
 * @author Florian Eckerstorfer <florian@eckerstorfer.org>
 */
class PercentToLocalizedStringTransformer implements DataTransformerInterface
{
    const FRACTIONAL = 'fractional';
    const INTEGER = 'integer';

protected static $types = array(
        self::FRACTIONAL,
        self::INTEGER,
    );

private $type;

private $precision;

/**
     * Constructor.
     *
     * @see self::$types for a list of supported types
     *
     * @param integer $precision The precision
     * @param string  $type      One of the supported types
     *
     * @throws UnexpectedTypeException if the given value of type is unknown
     */
    public function __construct($precision = null, $type = null)
    {
        if (null === $precision) {
            $precision = 0;
        }

if (null === $type) {
            $type = self::FRACTIONAL;
        }

if (!in_array($type, self::$types, true)) {
            throw new UnexpectedTypeException($type, implode('", "', self::$types));
        }

$this->type = $type;
        $this->precision = $precision;
    }

/**
     * Transforms between a normalized format (integer or float) into a percentage value.
     *
     * @param number $value Normalized value
     *
     * @return number Percentage value
     *
     * @throws TransformationFailedException If the given value is not numeric or
     *                                       if the value could not be transformed.
     */
    public function transform($value)
    {
        if (null === $value) {
            return '';
        }

if (!is_numeric($value)) {
            throw new TransformationFailedException('Expected a numeric.');
        }

if (self::FRACTIONAL == $this->type) {
            $value *= 100;
        }

$formatter = $this->getNumberFormatter();
        $value = $formatter->format($value);

if (intl_is_failure($formatter->getErrorCode())) {
            throw new TransformationFailedException($formatter->getErrorMessage());
        }

// replace the UTF-8 non break spaces
        return $value;
    }

/**
     * Transforms between a percentage value into a normalized format (integer or float).
     *
     * @param number $value Percentage value.
     *
     * @return number Normalized value.
     *
     * @throws TransformationFailedException If the given value is not a string or
     *                                       if the value could not be transformed.
     */
    public function reverseTransform($value)
    {
        if (!is_string($value)) {
            throw new TransformationFailedException('Expected a string.');
        }

if ('' === $value) {
            return null;
        }

$formatter = $this->getNumberFormatter();
        // replace normal spaces so that the formatter can read them
        $value = $formatter->parse(str_replace(' ', ' ', $value));

if (intl_is_failure($formatter->getErrorCode())) {
            throw new TransformationFailedException($formatter->getErrorMessage());
        }

if (self::FRACTIONAL == $this->type) {
            $value /= 100;
        }

return $value;
    }

/**
     * Returns a preconfigured \NumberFormatter instance
     *
     * @return \NumberFormatter
     */
    protected function getNumberFormatter()
    {
        $formatter = new \NumberFormatter(\Locale::getDefault(), \NumberFormatter::DECIMAL);

$formatter->setAttribute(\NumberFormatter::FRACTION_DIGITS, $this->precision);

return $formatter;
    }
}

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Editing: PercentToLocalizedStringTransformer.php

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