From 4f5b44bd3bd490309eb2ba7b44df4769816ba729 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Nicolas=20L=C5=93uillet?= Date: Sat, 3 Aug 2013 19:26:54 +0200 Subject: twig implementation --- .../Validator/ViolationMapper/ViolationPath.php | 250 +++++++++++++++++++++ 1 file changed, 250 insertions(+) create mode 100644 vendor/symfony/form/Symfony/Component/Form/Extension/Validator/ViolationMapper/ViolationPath.php (limited to 'vendor/symfony/form/Symfony/Component/Form/Extension/Validator/ViolationMapper/ViolationPath.php') diff --git a/vendor/symfony/form/Symfony/Component/Form/Extension/Validator/ViolationMapper/ViolationPath.php b/vendor/symfony/form/Symfony/Component/Form/Extension/Validator/ViolationMapper/ViolationPath.php new file mode 100644 index 00000000..06d09195 --- /dev/null +++ b/vendor/symfony/form/Symfony/Component/Form/Extension/Validator/ViolationMapper/ViolationPath.php @@ -0,0 +1,250 @@ + + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Symfony\Component\Form\Extension\Validator\ViolationMapper; + +use Symfony\Component\Form\Exception\OutOfBoundsException; +use Symfony\Component\PropertyAccess\PropertyPath; +use Symfony\Component\PropertyAccess\PropertyPathInterface; + +/** + * @author Bernhard Schussek + */ +class ViolationPath implements \IteratorAggregate, PropertyPathInterface +{ + /** + * @var array + */ + private $elements = array(); + + /** + * @var array + */ + private $isIndex = array(); + + /** + * @var array + */ + private $mapsForm = array(); + + /** + * @var string + */ + private $pathAsString = ''; + + /** + * @var integer + */ + private $length = 0; + + /** + * Creates a new violation path from a string. + * + * @param string $violationPath The property path of a {@link ConstraintViolation} + * object. + */ + public function __construct($violationPath) + { + $path = new PropertyPath($violationPath); + $elements = $path->getElements(); + $data = false; + + for ($i = 0, $l = count($elements); $i < $l; ++$i) { + if (!$data) { + // The element "data" has not yet been passed + if ('children' === $elements[$i] && $path->isProperty($i)) { + // Skip element "children" + ++$i; + + // Next element must exist and must be an index + // Otherwise consider this the end of the path + if ($i >= $l || !$path->isIndex($i)) { + break; + } + + $this->elements[] = $elements[$i]; + $this->isIndex[] = true; + $this->mapsForm[] = true; + } elseif ('data' === $elements[$i] && $path->isProperty($i)) { + // Skip element "data" + ++$i; + + // End of path + if ($i >= $l) { + break; + } + + $this->elements[] = $elements[$i]; + $this->isIndex[] = $path->isIndex($i); + $this->mapsForm[] = false; + $data = true; + } else { + // Neither "children" nor "data" property found + // Consider this the end of the path + break; + } + } else { + // Already after the "data" element + // Pick everything as is + $this->elements[] = $elements[$i]; + $this->isIndex[] = $path->isIndex($i); + $this->mapsForm[] = false; + } + } + + $this->length = count($this->elements); + + $this->buildString(); + } + + /** + * {@inheritdoc} + */ + public function __toString() + { + return $this->pathAsString; + } + + /** + * {@inheritdoc} + */ + public function getLength() + { + return $this->length; + } + + /** + * {@inheritdoc} + */ + public function getParent() + { + if ($this->length <= 1) { + return null; + } + + $parent = clone $this; + + --$parent->length; + array_pop($parent->elements); + array_pop($parent->isIndex); + array_pop($parent->mapsForm); + + $parent->buildString(); + + return $parent; + } + + /** + * {@inheritdoc} + */ + public function getElements() + { + return $this->elements; + } + + /** + * {@inheritdoc} + */ + public function getElement($index) + { + if (!isset($this->elements[$index])) { + throw new OutOfBoundsException(sprintf('The index %s is not within the violation path', $index)); + } + + return $this->elements[$index]; + } + + /** + * {@inheritdoc} + */ + public function isProperty($index) + { + if (!isset($this->isIndex[$index])) { + throw new OutOfBoundsException(sprintf('The index %s is not within the violation path', $index)); + } + + return !$this->isIndex[$index]; + } + + /** + * {@inheritdoc} + */ + public function isIndex($index) + { + if (!isset($this->isIndex[$index])) { + throw new OutOfBoundsException(sprintf('The index %s is not within the violation path', $index)); + } + + return $this->isIndex[$index]; + } + + /** + * Returns whether an element maps directly to a form. + * + * Consider the following violation path: + * + * + * children[address].children[office].data.street + * + * + * In this example, "address" and "office" map to forms, while + * "street does not. + * + * @param integer $index The element index. + * + * @return Boolean Whether the element maps to a form. + * + * @throws OutOfBoundsException If the offset is invalid. + */ + public function mapsForm($index) + { + if (!isset($this->mapsForm[$index])) { + throw new OutOfBoundsException(sprintf('The index %s is not within the violation path', $index)); + } + + return $this->mapsForm[$index]; + } + + /** + * Returns a new iterator for this path + * + * @return ViolationPathIterator + */ + public function getIterator() + { + return new ViolationPathIterator($this); + } + + /** + * Builds the string representation from the elements. + */ + private function buildString() + { + $this->pathAsString = ''; + $data = false; + + foreach ($this->elements as $index => $element) { + if ($this->mapsForm[$index]) { + $this->pathAsString .= ".children[$element]"; + } elseif (!$data) { + $this->pathAsString .= '.data'.($this->isIndex[$index] ? "[$element]" : ".$element"); + $data = true; + } else { + $this->pathAsString .= $this->isIndex[$index] ? "[$element]" : ".$element"; + } + } + + if ('' !== $this->pathAsString) { + // remove leading dot + $this->pathAsString = substr($this->pathAsString, 1); + } + } +} -- cgit v1.2.3