Source of file XmlFileLoader.php
Size: 5,813 Bytes - Last Modified: 2013-07-17T08:22:21+02:00
/home/theseer/Downloads/Symfony/vendor/symfony/symfony/src/Symfony/Component/Validator/Mapping/Loader/XmlFileLoader.php
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198 | <?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\Mapping\Loader; use Symfony\Component\Validator\Exception\MappingException; use Symfony\Component\Validator\Mapping\ClassMetadata; use Symfony\Component\Config\Util\XmlUtils; class XmlFileLoader extends FileLoader { /** * An array of SimpleXMLElement instances. * * @var \SimpleXMLElement[] */ protected $classes = null; /** * {@inheritDoc} */ public function loadClassMetadata(ClassMetadata $metadata) { if (null === $this->classes) { $this->classes = array(); $xml = $this->parseFile($this->file); foreach ($xml->namespace as $namespace) { $this->addNamespaceAlias((string) $namespace['prefix'], trim((string) $namespace)); } foreach ($xml->class as $class) { $this->classes[(string) $class['name']] = $class; } } if (isset($this->classes[$metadata->getClassName()])) { $xml = $this->classes[$metadata->getClassName()]; foreach ($xml->{'group-sequence-provider'} as $provider) { $metadata->setGroupSequenceProvider(true); } foreach ($xml->{'group-sequence'} as $groupSequence) { if (count($groupSequence->value) > 0) { $metadata->setGroupSequence($this->parseValues($groupSequence[0]->value)); } } foreach ($this->parseConstraints($xml->constraint) as $constraint) { $metadata->addConstraint($constraint); } foreach ($xml->property as $property) { foreach ($this->parseConstraints($property->constraint) as $constraint) { $metadata->addPropertyConstraint((string) $property['name'], $constraint); } } foreach ($xml->getter as $getter) { foreach ($this->parseConstraints($getter->constraint) as $constraint) { $metadata->addGetterConstraint((string) $getter['property'], $constraint); } } return true; } return false; } /** * Parses a collection of "constraint" XML nodes. * * @param \SimpleXMLElement $nodes The XML nodes * * @return array The Constraint instances */ protected function parseConstraints(\SimpleXMLElement $nodes) { $constraints = array(); foreach ($nodes as $node) { if (count($node) > 0) { if (count($node->value) > 0) { $options = $this->parseValues($node->value); } elseif (count($node->constraint) > 0) { $options = $this->parseConstraints($node->constraint); } elseif (count($node->option) > 0) { $options = $this->parseOptions($node->option); } else { $options = array(); } } elseif (strlen((string) $node) > 0) { $options = trim($node); } else { $options = null; } $constraints[] = $this->newConstraint($node['name'], $options); } return $constraints; } /** * Parses a collection of "value" XML nodes. * * @param \SimpleXMLElement $nodes The XML nodes * * @return array The values */ protected function parseValues(\SimpleXMLElement $nodes) { $values = array(); foreach ($nodes as $node) { if (count($node) > 0) { if (count($node->value) > 0) { $value = $this->parseValues($node->value); } elseif (count($node->constraint) > 0) { $value = $this->parseConstraints($node->constraint); } else { $value = array(); } } else { $value = trim($node); } if (isset($node['key'])) { $values[(string) $node['key']] = $value; } else { $values[] = $value; } } return $values; } /** * Parses a collection of "option" XML nodes. * * @param \SimpleXMLElement $nodes The XML nodes * * @return array The options */ protected function parseOptions(\SimpleXMLElement $nodes) { $options = array(); foreach ($nodes as $node) { if (count($node) > 0) { if (count($node->value) > 0) { $value = $this->parseValues($node->value); } elseif (count($node->constraint) > 0) { $value = $this->parseConstraints($node->constraint); } else { $value = array(); } } else { $value = trim($node); } $options[(string) $node['name']] = $value; } return $options; } /** * Parse a XML File. * * @param string $file Path of file * * @return SimpleXMLElement * * @throws MappingException */ protected function parseFile($file) { try { $dom = XmlUtils::loadFile($file, __DIR__.'/schema/dic/constraint-mapping/constraint-mapping-1.0.xsd'); } catch (\Exception $e) { throw new MappingException($e->getMessage(), $e->getCode(), $e); } return simplexml_import_dom($dom); } } |