Source of file ViolationPath.php
Size: 6,433 Bytes - Last Modified: 2013-07-17T08:22:21+02:00
/home/theseer/Downloads/Symfony/vendor/symfony/symfony/src/Symfony/Component/Form/Extension/Validator/ViolationMapper/ViolationPath.php
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251 | <?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\Validator\ViolationMapper; use Symfony\Component\Form\Exception\OutOfBoundsException; use Symfony\Component\PropertyAccess\PropertyPath; use Symfony\Component\PropertyAccess\PropertyPathInterface; /** * @author Bernhard Schussek <bschussek@gmail.com> */ 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: * * <code> * children[address].children[office].data.street * </code> * * 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); } } } |