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?? AbstractComparison.php(1.09 KB)
?? AbstractComparisonValidator.php(2.22 KB)
?? All.php(1.52 KB)
?? AllValidator.php(1.14 KB)
?? Blank.php(511 B)
?? BlankValidator.php(775 B)
?? Callback.php(1.61 KB)
?? CallbackValidator.php(2.42 KB)
?? CardScheme.php(699 B)
?? CardSchemeValidator.php(3.97 KB)
?? Choice.php(1.08 KB)
?? ChoiceValidator.php(2.87 KB)
?? Collection
?? Collection.php(2.73 KB)
?? CollectionValidator.php(2.14 KB)
?? Count.php(1.48 KB)
?? CountValidator.php(1.82 KB)
?? Country.php(520 B)
?? CountryValidator.php(1.25 KB)
?? Currency.php(522 B)
?? CurrencyValidator.php(1.25 KB)
?? Date.php(514 B)
?? DateTime.php(522 B)
?? DateTimeValidator.php(510 B)
?? DateValidator.php(1.25 KB)
?? Email.php(584 B)
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?? EqualTo.php(489 B)
?? EqualToValidator.php(588 B)
?? Existence.php(559 B)
?? Expression.php(1.07 KB)
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?? False.php(511 B)
?? FalseValidator.php(797 B)
?? File.php(1.53 KB)
?? FileValidator.php(6.11 KB)
?? GreaterThan.php(497 B)
?? GreaterThanOrEqual.php(516 B)
?? GreaterThanOrEqualValidator.php(631 B)
?? GreaterThanValidator.php(610 B)
?? GroupSequence.php(630 B)
?? GroupSequenceProvider.php(399 B)
?? Iban.php(479 B)
?? IbanValidator.php(1.92 KB)
?? IdenticalTo.php(523 B)
?? IdenticalToValidator.php(598 B)
?? Image.php(1.91 KB)
?? ImageValidator.php(5.64 KB)
?? Ip.php(1.99 KB)
?? IpValidator.php(2.64 KB)
?? Isbn.php(1.29 KB)
?? IsbnValidator.php(2.86 KB)
?? Issn.php(578 B)
?? IssnValidator.php(1.8 KB)
?? Language.php(522 B)
?? LanguageValidator.php(1.25 KB)
?? Length.php(1.54 KB)
?? LengthValidator.php(2.21 KB)
?? LessThan.php(491 B)
?? LessThanOrEqual.php(510 B)
?? LessThanOrEqualValidator.php(625 B)
?? LessThanValidator.php(604 B)
?? Locale.php(518 B)
?? LocaleValidator.php(1.24 KB)
?? Luhn.php(476 B)
?? LuhnValidator.php(1.9 KB)
?? NotBlank.php(518 B)
?? NotBlankValidator.php(766 B)
?? NotEqualTo.php(496 B)
?? NotEqualToValidator.php(597 B)
?? NotIdenticalTo.php(530 B)
?? NotIdenticalToValidator.php(604 B)
?? NotNull.php(516 B)
?? NotNullValidator.php(728 B)
?? Null.php(509 B)
?? NullValidator.php(929 B)
?? Optional.php(404 B)
?? Range.php(1.06 KB)
?? RangeValidator.php(1.38 KB)
?? Regex.php(2.39 KB)
?? RegexValidator.php(1.24 KB)
?? Required.php(404 B)
?? Time.php(514 B)
?? TimeValidator.php(1.21 KB)
?? True.php(509 B)
?? TrueValidator.php(821 B)
?? Type.php(774 B)
?? TypeValidator.php(1.39 KB)
?? Url.php(560 B)
?? UrlValidator.php(3.59 KB)
?? Valid.php(907 B)

Editing: ImageValidator.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\Validator\Constraints;

use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\Exception\ConstraintDefinitionException;

/**
 * Validates whether a value is a valid image file and is valid
 * against minWidth, maxWidth, minHeight and maxHeight constraints
 *
 * @author Benjamin Dulau <benjamin.dulau@gmail.com>
 */
class ImageValidator extends FileValidator
{
    /**
     * {@inheritDoc}
     */
    public function validate($value, Constraint $constraint)
    {
        $violations = count($this->context->getViolations());

parent::validate($value, $constraint);

$failed = count($this->context->getViolations()) !== $violations;

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

if (null === $constraint->minWidth && null === $constraint->maxWidth
            && null === $constraint->minHeight && null === $constraint->maxHeight
            && null === $constraint->minRatio && null === $constraint->maxRatio
            && $constraint->allowSquare && $constraint->allowLandscape && $constraint->allowPortrait) {
            return;
        }

$size = @getimagesize($value);
        if (empty($size) || ($size[0] === 0) || ($size[1] === 0)) {
            $this->context->addViolation($constraint->sizeNotDetectedMessage);

return;
        }

$width  = $size[0];
        $height = $size[1];

if ($constraint->minWidth) {
            if (!ctype_digit((string) $constraint->minWidth)) {
                throw new ConstraintDefinitionException(sprintf('"%s" is not a valid minimum width', $constraint->minWidth));
            }

if ($width < $constraint->minWidth) {
                $this->context->addViolation($constraint->minWidthMessage, array(
                    '{{ width }}'    => $width,
                    '{{ min_width }}' => $constraint->minWidth
                ));

return;
            }
        }

if ($constraint->maxWidth) {
            if (!ctype_digit((string) $constraint->maxWidth)) {
                throw new ConstraintDefinitionException(sprintf('"%s" is not a valid maximum width', $constraint->maxWidth));
            }

if ($width > $constraint->maxWidth) {
                $this->context->addViolation($constraint->maxWidthMessage, array(
                    '{{ width }}'    => $width,
                    '{{ max_width }}' => $constraint->maxWidth
                ));

return;
            }
        }

if ($constraint->minHeight) {
            if (!ctype_digit((string) $constraint->minHeight)) {
                throw new ConstraintDefinitionException(sprintf('"%s" is not a valid minimum height', $constraint->minHeight));
            }

if ($height < $constraint->minHeight) {
                $this->context->addViolation($constraint->minHeightMessage, array(
                    '{{ height }}'    => $height,
                    '{{ min_height }}' => $constraint->minHeight
                ));

return;
            }
        }

if ($constraint->maxHeight) {
            if (!ctype_digit((string) $constraint->maxHeight)) {
                throw new ConstraintDefinitionException(sprintf('"%s" is not a valid maximum height', $constraint->maxHeight));
            }

if ($height > $constraint->maxHeight) {
                $this->context->addViolation($constraint->maxHeightMessage, array(
                    '{{ height }}'    => $height,
                    '{{ max_height }}' => $constraint->maxHeight
                ));
            }
        }

$ratio = $width / $height;

if (null !== $constraint->minRatio) {
            if (!is_numeric((string) $constraint->minRatio)) {
                throw new ConstraintDefinitionException(sprintf('"%s" is not a valid minimum ratio', $constraint->minRatio));
            }

if ($ratio < $constraint->minRatio) {
                $this->context->addViolation($constraint->minRatioMessage, array(
                    '{{ ratio }}' => $ratio,
                    '{{ min_ratio }}' => $constraint->minRatio
                ));
            }
        }

if (null !== $constraint->maxRatio) {
            if (!is_numeric((string) $constraint->maxRatio)) {
                throw new ConstraintDefinitionException(sprintf('"%s" is not a valid maximum ratio', $constraint->maxRatio));
            }

if ($ratio > $constraint->maxRatio) {
                $this->context->addViolation($constraint->maxRatioMessage, array(
                    '{{ ratio }}' => $ratio,
                    '{{ max_ratio }}' => $constraint->maxRatio
                ));
            }
        }

if (!$constraint->allowSquare && $width == $height) {
            $this->context->addViolation($constraint->allowSquareMessage, array(
                '{{ width }}' => $width,
                '{{ height }}' => $height
            ));
        }

if (!$constraint->allowLandscape && $width > $height) {
            $this->context->addViolation($constraint->allowLandscapeMessage, array(
                '{{ width }}' => $width,
                '{{ height }}' => $height
            ));
        }

if (!$constraint->allowPortrait && $width < $height) {
            $this->context->addViolation($constraint->allowPortraitMessage, array(
                '{{ width }}' => $width,
                '{{ height }}' => $height
            ));
        }

}
}

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