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<?php |
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/* |
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* Copyright 2016 Johannes M. Schmitt <[email protected]> |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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namespace JMS\Serializer\Metadata\Driver; |
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use JMS\Serializer\Annotation\ExclusionPolicy; |
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use JMS\Serializer\Exception\RuntimeException; |
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use JMS\Serializer\Exception\XmlErrorException; |
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use JMS\Serializer\GraphNavigatorInterface; |
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use JMS\Serializer\Metadata\ClassMetadata; |
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use JMS\Serializer\Metadata\ExpressionPropertyMetadata; |
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use JMS\Serializer\Metadata\PropertyMetadata; |
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use JMS\Serializer\Metadata\VirtualPropertyMetadata; |
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use Metadata\Driver\AbstractFileDriver; |
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use Metadata\MethodMetadata; |
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class XmlDriver extends AbstractFileDriver |
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{ |
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protected function loadMetadataFromFile(\ReflectionClass $class, $path) |
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{ |
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$previous = libxml_use_internal_errors(true); |
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libxml_clear_errors(); |
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$elem = simplexml_load_file($path); |
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libxml_use_internal_errors($previous); |
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if (false === $elem) { |
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throw new XmlErrorException(libxml_get_last_error()); |
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} |
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$metadata = new ClassMetadata($name = $class->name); |
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if (!$elems = $elem->xpath("./class[@name = '" . $name . "']")) { |
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throw new RuntimeException(sprintf('Could not find class %s inside XML element.', $name)); |
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} |
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$elem = reset($elems); |
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$metadata->fileResources[] = $path; |
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$metadata->fileResources[] = $class->getFileName(); |
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$exclusionPolicy = strtoupper($elem->attributes()->{'exclusion-policy'}) ?: 'NONE'; |
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$excludeAll = null !== ($exclude = $elem->attributes()->exclude) ? 'true' === strtolower($exclude) : false; |
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$classAccessType = (string)($elem->attributes()->{'access-type'} ?: PropertyMetadata::ACCESS_TYPE_PROPERTY); |
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$propertiesMetadata = array(); |
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$propertiesNodes = array(); |
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if (null !== $accessorOrder = $elem->attributes()->{'accessor-order'}) { |
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$metadata->setAccessorOrder((string)$accessorOrder, preg_split('/\s*,\s*/', (string)$elem->attributes()->{'custom-accessor-order'})); |
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} |
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if (null !== $xmlRootName = $elem->attributes()->{'xml-root-name'}) { |
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$metadata->xmlRootName = (string)$xmlRootName; |
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} |
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if (null !== $xmlRootNamespace = $elem->attributes()->{'xml-root-namespace'}) { |
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$metadata->xmlRootNamespace = (string)$xmlRootNamespace; |
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} |
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$readOnlyClass = 'true' === strtolower($elem->attributes()->{'read-only'}); |
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$discriminatorFieldName = (string)$elem->attributes()->{'discriminator-field-name'}; |
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$discriminatorMap = array(); |
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foreach ($elem->xpath('./discriminator-class') as $entry) { |
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if (!isset($entry->attributes()->value)) { |
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throw new RuntimeException('Each discriminator-class element must have a "value" attribute.'); |
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} |
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$discriminatorMap[(string)$entry->attributes()->value] = (string)$entry; |
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} |
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if ('true' === (string)$elem->attributes()->{'discriminator-disabled'}) { |
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$metadata->discriminatorDisabled = true; |
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} elseif (!empty($discriminatorFieldName) || !empty($discriminatorMap)) { |
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$discriminatorGroups = array(); |
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foreach ($elem->xpath('./discriminator-groups/group') as $entry) { |
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$discriminatorGroups[] = (string)$entry; |
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} |
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$metadata->setDiscriminator($discriminatorFieldName, $discriminatorMap, $discriminatorGroups); |
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} |
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foreach ($elem->xpath('./xml-namespace') as $xmlNamespace) { |
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if (!isset($xmlNamespace->attributes()->uri)) { |
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throw new RuntimeException('The prefix attribute must be set for all xml-namespace elements.'); |
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} |
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if (isset($xmlNamespace->attributes()->prefix)) { |
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$prefix = (string)$xmlNamespace->attributes()->prefix; |
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} else { |
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$prefix = null; |
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} |
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$metadata->registerNamespace((string)$xmlNamespace->attributes()->uri, $prefix); |
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} |
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foreach ($elem->xpath('./xml-discriminator') as $xmlDiscriminator) { |
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if (isset($xmlDiscriminator->attributes()->attribute)) { |
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$metadata->xmlDiscriminatorAttribute = (string)$xmlDiscriminator->attributes()->attribute === 'true'; |
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} |
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if (isset($xmlDiscriminator->attributes()->cdata)) { |
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$metadata->xmlDiscriminatorCData = (string)$xmlDiscriminator->attributes()->cdata === 'true'; |
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} |
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if (isset($xmlDiscriminator->attributes()->namespace)) { |
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$metadata->xmlDiscriminatorNamespace = (string)$xmlDiscriminator->attributes()->namespace; |
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} |
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} |
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foreach ($elem->xpath('./virtual-property') as $method) { |
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if (isset($method->attributes()->expression)) { |
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$virtualPropertyMetadata = new ExpressionPropertyMetadata($name, (string)$method->attributes()->name, (string)$method->attributes()->expression); |
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} else { |
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if (!isset($method->attributes()->method)) { |
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throw new RuntimeException('The method attribute must be set for all virtual-property elements.'); |
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} |
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$virtualPropertyMetadata = new VirtualPropertyMetadata($name, (string)$method->attributes()->method); |
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} |
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$propertiesMetadata[] = $virtualPropertyMetadata; |
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$propertiesNodes[] = $method; |
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} |
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if (!$excludeAll) { |
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foreach ($class->getProperties() as $property) { |
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if ($property->class !== $name || (isset($property->info) && $property->info['class'] !== $name)) { |
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continue; |
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} |
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$propertiesMetadata[] = new PropertyMetadata($name, $pName = $property->getName()); |
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$pElems = $elem->xpath("./property[@name = '" . $pName . "']"); |
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$propertiesNodes[] = $pElems ? reset($pElems) : null; |
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} |
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foreach ($propertiesMetadata as $propertyKey => $pMetadata) { |
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$isExclude = false; |
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$isExpose = $pMetadata instanceof VirtualPropertyMetadata |
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|| $pMetadata instanceof ExpressionPropertyMetadata; |
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$pElem = $propertiesNodes[$propertyKey]; |
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if (!empty($pElem)) { |
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if (null !== $exclude = $pElem->attributes()->exclude) { |
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$isExclude = 'true' === strtolower($exclude); |
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} |
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if ($isExclude) { |
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continue; |
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} |
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if (null !== $expose = $pElem->attributes()->expose) { |
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$isExpose = 'true' === strtolower($expose); |
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} |
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if (null !== $excludeIf = $pElem->attributes()->{'exclude-if'}) { |
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$pMetadata->excludeIf = $excludeIf; |
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} |
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if (null !== $skip = $pElem->attributes()->{'skip-when-empty'}) { |
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$pMetadata->skipWhenEmpty = 'true' === strtolower($skip); |
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} |
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if (null !== $excludeIf = $pElem->attributes()->{'expose-if'}) { |
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$pMetadata->excludeIf = "!(" . $excludeIf . ")"; |
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$isExpose = true; |
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} |
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if (null !== $version = $pElem->attributes()->{'since-version'}) { |
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$pMetadata->sinceVersion = (string)$version; |
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} |
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if (null !== $version = $pElem->attributes()->{'until-version'}) { |
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$pMetadata->untilVersion = (string)$version; |
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} |
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if (null !== $serializedName = $pElem->attributes()->{'serialized-name'}) { |
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$pMetadata->serializedName = (string)$serializedName; |
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} |
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if (null !== $type = $pElem->attributes()->type) { |
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$pMetadata->setType((string)$type); |
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} elseif (isset($pElem->type)) { |
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$pMetadata->setType((string)$pElem->type); |
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} |
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21 |
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if (null !== $groups = $pElem->attributes()->groups) { |
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$pMetadata->groups = preg_split('/\s*,\s*/', (string) trim($groups)); |
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} elseif (isset($pElem->groups)) { |
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$pMetadata->groups = (array) $pElem->groups->value; |
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} |
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21 |
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if (isset($pElem->{'xml-list'})) { |
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2 |
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$pMetadata->xmlCollection = true; |
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2 |
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$colConfig = $pElem->{'xml-list'}; |
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2 |
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if (isset($colConfig->attributes()->inline)) { |
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$pMetadata->xmlCollectionInline = 'true' === (string)$colConfig->attributes()->inline; |
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} |
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2 |
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if (isset($colConfig->attributes()->{'entry-name'})) { |
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1 |
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$pMetadata->xmlEntryName = (string)$colConfig->attributes()->{'entry-name'}; |
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} |
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2 |
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if (isset($colConfig->attributes()->{'skip-when-empty'})) { |
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1 |
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$pMetadata->xmlCollectionSkipWhenEmpty = 'true' === (string)$colConfig->attributes()->{'skip-when-empty'}; |
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} else { |
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$pMetadata->xmlCollectionSkipWhenEmpty = true; |
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} |
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2 |
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if (isset($colConfig->attributes()->namespace)) { |
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$pMetadata->xmlEntryNamespace = (string)$colConfig->attributes()->namespace; |
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} |
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} |
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21 |
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if (isset($pElem->{'xml-map'})) { |
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$pMetadata->xmlCollection = true; |
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$colConfig = $pElem->{'xml-map'}; |
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if (isset($colConfig->attributes()->inline)) { |
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$pMetadata->xmlCollectionInline = 'true' === (string)$colConfig->attributes()->inline; |
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} |
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240
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if (isset($colConfig->attributes()->{'entry-name'})) { |
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$pMetadata->xmlEntryName = (string)$colConfig->attributes()->{'entry-name'}; |
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} |
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if (isset($colConfig->attributes()->namespace)) { |
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$pMetadata->xmlEntryNamespace = (string)$colConfig->attributes()->namespace; |
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} |
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248
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if (isset($colConfig->attributes()->{'key-attribute-name'})) { |
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$pMetadata->xmlKeyAttribute = (string)$colConfig->attributes()->{'key-attribute-name'}; |
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} |
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} |
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253
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21 |
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if (isset($pElem->{'xml-element'})) { |
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4 |
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$colConfig = $pElem->{'xml-element'}; |
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255
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4 |
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if (isset($colConfig->attributes()->cdata)) { |
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2 |
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$pMetadata->xmlElementCData = 'true' === (string)$colConfig->attributes()->cdata; |
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} |
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259
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4 |
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if (isset($colConfig->attributes()->namespace)) { |
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260
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3 |
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$pMetadata->xmlNamespace = (string)$colConfig->attributes()->namespace; |
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} |
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262
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} |
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263
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264
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21 |
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if (isset($pElem->attributes()->{'xml-attribute'})) { |
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4 |
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$pMetadata->xmlAttribute = 'true' === (string)$pElem->attributes()->{'xml-attribute'}; |
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266
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} |
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267
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268
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21 |
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if (isset($pElem->attributes()->{'xml-attribute-map'})) { |
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269
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$pMetadata->xmlAttributeMap = 'true' === (string)$pElem->attributes()->{'xml-attribute-map'}; |
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270
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} |
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21 |
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if (isset($pElem->attributes()->{'xml-value'})) { |
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273
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2 |
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$pMetadata->xmlValue = 'true' === (string)$pElem->attributes()->{'xml-value'}; |
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274
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} |
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275
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276
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21 |
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if (isset($pElem->attributes()->{'xml-key-value-pairs'})) { |
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1 |
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$pMetadata->xmlKeyValuePairs = 'true' === (string)$pElem->attributes()->{'xml-key-value-pairs'}; |
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278
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} |
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279
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280
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21 |
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if (isset($pElem->attributes()->{'max-depth'})) { |
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281
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1 |
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$pMetadata->maxDepth = (int)$pElem->attributes()->{'max-depth'}; |
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282
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} |
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283
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284
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//we need read-only before setter and getter set, because that method depends on flag being set |
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285
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21 |
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if (null !== $readOnly = $pElem->attributes()->{'read-only'}) { |
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286
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1 |
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$pMetadata->readOnly = 'true' === strtolower($readOnly); |
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287
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} else { |
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288
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20 |
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$pMetadata->readOnly = $pMetadata->readOnly || $readOnlyClass; |
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289
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} |
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290
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291
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21 |
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$getter = $pElem->attributes()->{'accessor-getter'}; |
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292
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21 |
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$setter = $pElem->attributes()->{'accessor-setter'}; |
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293
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21 |
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$pMetadata->setAccessor( |
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294
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21 |
|
(string)($pElem->attributes()->{'access-type'} ?: $classAccessType), |
|
295
|
21 |
|
$getter ? (string)$getter : null, |
|
296
|
21 |
|
$setter ? (string)$setter : null |
|
297
|
|
|
); |
|
298
|
|
|
|
|
299
|
21 |
|
if (null !== $inline = $pElem->attributes()->inline) { |
|
300
|
|
|
$pMetadata->inline = 'true' === strtolower($inline); |
|
301
|
|
|
} |
|
302
|
|
|
|
|
303
|
|
|
} |
|
304
|
|
|
|
|
305
|
23 |
|
if ((ExclusionPolicy::NONE === (string)$exclusionPolicy && !$isExclude) |
|
306
|
23 |
|
|| (ExclusionPolicy::ALL === (string)$exclusionPolicy && $isExpose) |
|
307
|
|
|
) { |
|
308
|
|
|
|
|
309
|
23 |
|
$metadata->addPropertyMetadata($pMetadata); |
|
310
|
|
|
} |
|
311
|
|
|
} |
|
312
|
|
|
} |
|
313
|
|
|
|
|
314
|
26 |
|
foreach ($elem->xpath('./callback-method') as $method) { |
|
315
|
|
|
if (!isset($method->attributes()->type)) { |
|
316
|
|
|
throw new RuntimeException('The type attribute must be set for all callback-method elements.'); |
|
317
|
|
|
} |
|
318
|
|
|
if (!isset($method->attributes()->name)) { |
|
319
|
|
|
throw new RuntimeException('The name attribute must be set for all callback-method elements.'); |
|
320
|
|
|
} |
|
321
|
|
|
|
|
322
|
|
|
switch ((string)$method->attributes()->type) { |
|
323
|
|
|
case 'pre-serialize': |
|
324
|
|
|
$metadata->addPreSerializeMethod(new MethodMetadata($name, (string)$method->attributes()->name)); |
|
325
|
|
|
break; |
|
326
|
|
|
|
|
327
|
|
|
case 'post-serialize': |
|
328
|
|
|
$metadata->addPostSerializeMethod(new MethodMetadata($name, (string)$method->attributes()->name)); |
|
329
|
|
|
break; |
|
330
|
|
|
|
|
331
|
|
|
case 'post-deserialize': |
|
332
|
|
|
$metadata->addPostDeserializeMethod(new MethodMetadata($name, (string)$method->attributes()->name)); |
|
333
|
|
|
break; |
|
334
|
|
|
|
|
335
|
|
|
case 'handler': |
|
336
|
|
|
if (!isset($method->attributes()->format)) { |
|
337
|
|
|
throw new RuntimeException('The format attribute must be set for "handler" callback methods.'); |
|
338
|
|
|
} |
|
339
|
|
|
if (!isset($method->attributes()->direction)) { |
|
340
|
|
|
throw new RuntimeException('The direction attribute must be set for "handler" callback methods.'); |
|
341
|
|
|
} |
|
342
|
|
|
|
|
343
|
|
|
break; |
|
344
|
|
|
|
|
345
|
|
|
default: |
|
346
|
|
|
throw new RuntimeException(sprintf('The type "%s" is not supported.', $method->attributes()->name)); |
|
347
|
|
|
} |
|
348
|
|
|
} |
|
349
|
|
|
|
|
350
|
26 |
|
return $metadata; |
|
351
|
|
|
} |
|
352
|
|
|
|
|
353
|
26 |
|
protected function getExtension() |
|
354
|
|
|
{ |
|
355
|
26 |
|
return 'xml'; |
|
356
|
|
|
} |
|
357
|
|
|
} |
|
358
|
|
|
|
schmittjoh /
serializer
An attempt at access to an undefined property has been detected. This may either be a typographical error or the property has been renamed but there are still references to its old name.
If you really want to allow access to undefined properties, you can define magic methods to allow access. See the php core documentation on Overloading.