public function onGenerate(AbstractMetaSpec $spec, MetaSpecMatcher $matcher, Type $type, ClassType $class)
{
$ns = $class->getNamespace();
$ns->addUse("Skrz\\Meta\\XML\\XmlMetaInterface");
$ns->addUse($type->getName(), null, $typeAlias);
$class->addImplement("Skrz\\Meta\\XML\\XmlMetaInterface");
$groups = array();
$i = 0;
$valueGroupIdMask = 0;
foreach ($type->getProperties() as $property) {
foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlAnnotationInterface") as $xmlAnnotation) {
/** @var XmlAnnotationInterface $xmlAnnotation */
if (!isset($groups[$xmlAnnotation->getGroup()])) {
$groups[$xmlAnnotation->getGroup()] = 1 << $i++;
}
if ($xmlAnnotation instanceof XmlValue) {
$valueGroupIdMask |= $groups[$xmlAnnotation->getGroup()];
}
}
}
$class->addProperty("xmlGroups", $groups)->setStatic(true);
// fromXml()
$fromXml = $class->addMethod("fromXml");
$fromXml->setStatic(true);
$fromXml->addParameter("xml");
$fromXml->addParameter("group")->setOptional(true);
$fromXml->addParameter("object")->setOptional(true);
$fromXml->addComment("Creates \\{$type->getName()} from XML")->addComment("")->addComment("@param \\XMLReader|\\DOMElement \$xml")->addComment("@param string \$group")->addComment("@param {$typeAlias} \$object")->addComment("")->addComment("@throws \\InvalidArgumentException")->addComment("")->addComment("@return {$typeAlias}");
$fromXml->addBody("if (!isset(self::\$xmlGroups[\$group])) {")->addBody("\tthrow new \\InvalidArgumentException('Group \\'' . \$group . '\\' not supported for ' . " . var_export($type->getName(), true) . " . '.');")->addBody("} else {")->addBody("\t\$id = self::\$xmlGroups[\$group];")->addBody("}")->addBody("")->addBody("if (\$object === null) {")->addBody("\t\$object = new {$typeAlias}();")->addBody("} elseif (!(\$object instanceof {$typeAlias})) {")->addBody("\tthrow new \\InvalidArgumentException('You have to pass object of class {$type->getName()}.');")->addBody("}")->addBody("")->addBody("if (\$xml instanceof \\XMLReader) {")->addBody("\treturn self::fromXmlReader(\$xml, \$group, \$id, \$object);")->addBody("} elseif (\$xml instanceof \\DOMElement) {")->addBody("\treturn self::fromXmlElement(\$xml, \$group, \$id, \$object);")->addBody("} else {")->addBody("\tthrow new \\InvalidArgumentException('Expected XMLReader or DOMElement, got ' . gettype(\$xml) . (is_object(\$xml) ? ' of class ' . get_class(\$xml) : '') . '.');")->addBody("}");
$fromXmlReader = $class->addMethod("fromXmlReader");
$fromXmlReader->setStatic(true)->setVisibility("private");
$fromXmlReader->addParameter("xml")->setTypeHint("\\XMLReader");
$fromXmlReader->addParameter("group");
$fromXmlReader->addParameter("id");
$fromXmlReader->addParameter("object")->setTypeHint($type->getName());
$fromXmlReader->addBody("if (\$xml->nodeType !== \\XMLReader::ELEMENT) {")->addBody("\tthrow new \\InvalidArgumentException('Expects XMLReader to be positioned on ELEMENT node.');")->addBody("}")->addBody("");
$attributesByName = array();
foreach ($type->getProperties() as $property) {
foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlAttribute") as $xmlAttribute) {
/** @var XmlAttribute $xmlAttribute */
$groupId = $groups[$xmlAttribute->group];
$name = strtolower($xmlAttribute->name);
if (!isset($attributesByName[$name])) {
$attributesByName[$name] = "";
}
$attributesByName[$name] .= "if ((\$id & {$groupId}) > 0 && \$xml->namespaceURI === " . var_export($xmlAttribute->namespace, true) . ") {\n";
$attributesByName[$name] .= Strings::indent($this->assignObjectProperty($xmlAttribute, $property, "\$xml->value"), 1, "\t") . "\n";
$attributesByName[$name] .= "}\n";
}
}
if (!empty($attributesByName)) {
$fromXmlReader->addBody("if (\$xml->moveToFirstAttribute()) {")->addBody("\tdo {")->addBody("\t\tswitch (strtolower(\$xml->localName)) {");
$i = 0;
foreach ($attributesByName as $name => $code) {
$fromXmlReader->addBody("\t\t\tcase " . var_export($name, true) . ":")->addBody(Strings::indent($code, 4, "\t"))->addBody("\t\t\t\tbreak;");
if ($i < count($attributesByName) - 1) {
$fromXmlReader->addBody("");
}
++$i;
}
$fromXmlReader->addBody("\t\t}")->addBody("\t} while (\$xml->moveToNextAttribute());")->addBody("")->addBody("\t\$xml->moveToElement();")->addBody("}")->addBody("");
}
$fromXmlReader->addBody("if ((\$id & {$valueGroupIdMask}) > 0) {");
$valueCount = 0;
foreach ($type->getProperties() as $property) {
foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlValue") as $xmlValue) {
/** @var XmlValue $xmlValue */
$groupId = $groups[$xmlValue->group];
$fromXmlReader->addBody("\tif ((\$id & {$groupId}) > 0) {")->addBody("\t\t\$value = self::xmlReadValue(\$xml);")->addBody(Strings::indent($this->assignObjectProperty($xmlValue, $property, "\$value"), 2, "\t"))->addBody("\t}")->addBody("");
++$valueCount;
}
}
if (!$valueCount) {
$fromXmlReader->addBody("\t// @XmlValue not specified");
}
$fromXmlReader->addBody("} else {");
$elementsByName = array();
$endElementsByName = array();
$wrappers = [];
foreach ($type->getProperties() as $property) {
foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlElementWrapper") as $xmlElementWrapper) {
/** @var XmlElementWrapper $xmlElementWrapper */
$groupId = $groups[$xmlElementWrapper->group];
$name = strtolower($xmlElementWrapper->name);
$wrapperId = $xmlElementWrapper->group . ":" . $property->getName();
if (!isset($wrappers[$wrapperId])) {
$wrappers[$wrapperId] = 1 << count($wrappers);
}
if (!isset($elementsByName[$name])) {
$elementsByName[$name] = "";
}
$elementsByName[$name] .= "if ((\$id & {$groupId}) > 0 && \$xml->namespaceURI === " . var_export($xmlElementWrapper->namespace, true) . " && \$depth === 2) {\n";
$elementsByName[$name] .= "\t\$wrapped |= {$wrappers[$wrapperId]};\n";
$elementsByName[$name] .= "}\n";
if (!isset($endElementsByName[$name])) {
$endElementsByName[$name] = "";
}
$endElementsByName[$name] .= "if ((\$id & {$groupId}) > 0 && \$xml->namespaceURI === " . var_export($xmlElementWrapper->namespace, true) . " && \$depth === 2) {\n";
$endElementsByName[$name] .= "\t\$wrapped &= ~{$wrappers[$wrapperId]};\n";
$endElementsByName[$name] .= "}\n";
}
foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlElement") as $xmlElement) {
/** @var XmlElement $xmlElement */
$groupId = $groups[$xmlElement->group];
$name = strtolower($xmlElement->name);
$wrapperId = $xmlElement->group . ":" . $property->getName();
if (!isset($elementsByName[$name])) {
$elementsByName[$name] = "";
}
$isArray = false;
$propertyType = $property->getType();
if ($propertyType instanceof ArrayType) {
$isArray = true;
$propertyType = $propertyType->getBaseType();
}
if ($propertyType instanceof ArrayType) {
throw new MetaException("fromXml() cannot process multi-dimensional arrays ({$type->getName()}::\${$property->getName()}).");
}
$elementsByName[$name] .= "if ((\$id & {$groupId}) > 0 && \$xml->namespaceURI === " . var_export($xmlElement->namespace, true) . " && ";
if (isset($wrappers[$wrapperId])) {
$elementsByName[$name] .= "(\$depth === 2 || (\$depth === 3 && (\$wrapped & {$wrappers[$wrapperId]}) > 0))";
} else {
$elementsByName[$name] .= "\$depth === 2";
}
$elementsByName[$name] .= ") {\n";
if ($propertyType instanceof Type) {
$propertyTypeMetaClassName = $spec->createMetaClassName($propertyType);
$ns->addUse($propertyTypeMetaClassName, null, $propertyTypeMetaClassNameAlias);
$elementsByName[$name] .= "\t\$value = {$propertyTypeMetaClassNameAlias}::fromXml(\$xml, \$group" . ($isArray ? "" : ", isset(\$object->{$property->getName()}) ? \$object->{$property->getName()} : null") . ");\n";
} else {
$elementsByName[$name] .= "\t\$value = self::xmlReadValue(\$xml);\n";
}
$elementsByName[$name] .= Strings::indent($this->assignObjectProperty($xmlElement, $property, "\$value", $isArray), 1, "\t") . "\n";
$elementsByName[$name] .= "}\n";
}
}
if (empty($elementsByName)) {
$fromXmlReader->addBody("\t// @XmlElement not specified");
} else {
$fromXmlReader->addBody("\t\$depth = intval(!\$xml->isEmptyElement);")->addBody("\t\$wrapped = 0;")->addBody("\twhile (\$depth > 0 && \$xml->read()) {")->addBody("\t\tif (\$xml->nodeType === \\XMLReader::ELEMENT) {")->addBody("\t\t\t++\$depth;")->addBody("\t\t\tswitch (strtolower(\$xml->localName)) {");
$i = 0;
foreach ($elementsByName as $name => $code) {
$fromXmlReader->addBody("\t\t\t\tcase " . var_export($name, true) . ":")->addBody(Strings::indent($code, 5, "\t"))->addBody("\t\t\t\t\tbreak;");
if ($i < count($elementsByName) - 1) {
$fromXmlReader->addBody("");
}
++$i;
}
$fromXmlReader->addBody("\t\t\t}")->addBody("\t\t}")->addBody("")->addBody("\t\tif (\$xml->nodeType === \\XMLReader::END_ELEMENT || (\$xml->nodeType === \\XMLReader::ELEMENT && \$xml->isEmptyElement)) {");
if (!empty($endElementsByName)) {
$fromXmlReader->addBody("\t\t\tswitch (strtolower(\$xml->localName)) {");
$i = 0;
foreach ($endElementsByName as $name => $code) {
$fromXmlReader->addBody("\t\t\t\tcase " . var_export($name, true) . ":")->addBody(Strings::indent($code, 5, "\t"))->addBody("\t\t\t\t\tbreak;");
if ($i < count($endElementsByName) - 1) {
$fromXmlReader->addBody("");
}
++$i;
}
$fromXmlReader->addBody("\t\t\t}");
}
$fromXmlReader->addBody("\t\t\t--\$depth;")->addBody("\t\t}")->addBody("\t}");
}
$fromXmlReader->addBody("}")->addBody("");
$fromXmlReader->addBody("return \$object;");
$xmlReadValue = $class->addMethod("xmlReadValue");
$xmlReadValue->setStatic(true)->setVisibility("private");
$xmlReadValue->addParameter("xml")->setTypeHint("\\XMLReader");
$xmlReadValue->addBody("\$value = null;")->addBody("\$valueDepth = intval(!\$xml->isEmptyElement);")->addBody("while (\$valueDepth > 0 && \$xml->read()) {")->addBody("\tif (\$xml->nodeType === \\XMLReader::ELEMENT && !\$xml->isEmptyElement) {")->addBody("\t\t++\$valueDepth;")->addBody("\t} elseif (\$xml->nodeType === \\XMLReader::END_ELEMENT) {")->addBody("\t\t--\$valueDepth;")->addBody("\t} elseif (\$xml->nodeType === \\XMLReader::TEXT || \$xml->nodeType === \\XMLReader::CDATA) {")->addBody("\t\t\$value .= \$xml->value;")->addBody("\t}")->addBody("}")->addBody("return \$value;");
$fromXmlElement = $class->addMethod("fromXmlElement");
$fromXmlElement->setStatic(true)->setVisibility("private");
$fromXmlElement->addParameter("xml")->setTypeHint("\\DOMElement");
$fromXmlElement->addParameter("group");
$fromXmlElement->addParameter("id");
$fromXmlElement->addParameter("object")->setTypeHint($type->getName());
foreach ($type->getProperties() as $property) {
foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlAttribute") as $xmlAttribute) {
/** @var XmlAttribute $xmlAttribute */
$groupId = $groups[$xmlAttribute->group];
if ($xmlAttribute->namespace) {
$fromXmlElement->addBody("if ((\$id & {$groupId}) > 0 && " . "\$xml->hasAttributeNS(" . var_export($xmlAttribute->namespace, true) . ", " . var_export($xmlAttribute->name, true) . ")) {");
$expr = "\$xml->getAttributeNS(" . var_export($xmlAttribute->namespace, true) . ", " . var_export($xmlAttribute->name, true) . ")";
} else {
$fromXmlElement->addBody("if ((\$id & {$groupId}) > 0 && " . "\$xml->hasAttribute(" . var_export($xmlAttribute->name, true) . ")) {");
$expr = "\$xml->getAttribute(" . var_export($xmlAttribute->name, true) . ")";
}
$fromXmlElement->addBody(Strings::indent($this->assignObjectProperty($xmlAttribute, $property, $expr), 1, "\t"))->addBody("}")->addBody("");
}
}
$fromXmlElement->addBody("if ((\$id & {$valueGroupIdMask}) > 0) {");
$valueCount = 0;
foreach ($type->getProperties() as $property) {
foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlValue") as $xmlValue) {
/** @var XmlValue $xmlValue */
$groupId = $groups[$xmlValue->group];
$fromXmlElement->addBody("\tif ((\$id & {$groupId}) > 0) {")->addBody(Strings::indent($this->assignObjectProperty($xmlValue, $property, "\$xml->textContent"), 2, "\t"))->addBody("\t}")->addBody("");
++$valueCount;
}
}
if (!$valueCount) {
$fromXmlElement->addBody("\t// @XmlValue not specified");
}
$fromXmlElement->addBody("} elseif (\$xml->childNodes->length > 0) {");
$elementsByName = array();
$wrappers = array();
foreach ($type->getProperties() as $property) {
foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlElementWrapper") as $xmlElementWrapper) {
/** @var XmlElementWrapper $xmlElementWrapper */
$groupId = $groups[$xmlElementWrapper->group];
$name = strtolower($xmlElementWrapper->name);
$wrapperId = $xmlElementWrapper->group . ":" . $property->getName();
if (!isset($wrappers[$wrapperId])) {
$wrappers[$wrapperId] = 1 << count($wrappers);
}
if (!isset($elementsByName[$name])) {
$elementsByName[$name] = "";
}
$elementsByName[$name] .= "if ((\$id & {$groupId}) > 0 && \$xml->namespaceURI === " . var_export(empty($xmlElementWrapper->namespace) ? null : $xmlElementWrapper->namespace, true) . " && \$sp === 0 && \$node->childNodes->length > 0) {\n";
$elementsByName[$name] .= "\t\$wrapped |= {$wrappers[$wrapperId]};\n";
$elementsByName[$name] .= "\t\$push = true;\n";
$elementsByName[$name] .= "}\n";
}
foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlElement") as $xmlElement) {
/** @var XmlElement $xmlElement */
$groupId = $groups[$xmlElement->group];
$name = strtolower($xmlElement->name);
$wrapperId = $xmlElement->group . ":" . $property->getName();
if (!isset($elementsByName[$name])) {
$elementsByName[$name] = "";
}
$isArray = false;
$propertyType = $property->getType();
if ($propertyType instanceof ArrayType) {
$isArray = true;
$propertyType = $propertyType->getBaseType();
}
if ($propertyType instanceof ArrayType) {
throw new MetaException("fromXml() cannot process multi-dimensional arrays ({$type->getName()}::\${$property->getName()}).");
}
$elementsByName[$name] .= "if ((\$id & {$groupId}) > 0 && \$xml->namespaceURI === " . var_export(empty($xmlElement->namespace) ? null : $xmlElement->namespace, true) . " && ";
if (isset($wrappers[$wrapperId])) {
$elementsByName[$name] .= "(\$sp === 0 || (\$sp === 1 && (\$wrapped & {$wrappers[$wrapperId]}) > 0))";
} else {
$elementsByName[$name] .= "\$sp === 0";
}
$elementsByName[$name] .= ") {\n";
if ($propertyType instanceof Type) {
$propertyTypeMetaClassName = $spec->createMetaClassName($propertyType);
$ns->addUse($propertyTypeMetaClassName, null, $propertyTypeMetaClassNameAlias);
$elementsByName[$name] .= "\t\$value = {$propertyTypeMetaClassNameAlias}::fromXml(\$node, \$group" . ($isArray ? "" : ", isset(\$object->{$property->getName()}) ? \$object->{$property->getName()} : null") . ");\n";
} else {
$elementsByName[$name] .= "\t\$value = \$node->textContent;\n";
}
$elementsByName[$name] .= Strings::indent($this->assignObjectProperty($xmlElement, $property, "\$value", $isArray), 1, "\t") . "\n";
$elementsByName[$name] .= "}\n";
}
}
if (empty($elementsByName)) {
$fromXmlElement->addBody("\t// @XmlElement not specified");
} else {
$fromXmlElement->addBody("\t\$stack = [[\$xml->childNodes, 0]];")->addBody("\t\$sp = 0;")->addBody("\t\$wrapped = 0;")->addBody("\t\$push = false;")->addBody("\twhile (!empty(\$stack)) {")->addBody("\t\t\$node = \$stack[\$sp][0]->item(\$stack[\$sp][1]);")->addBody("\t\tif (\$node->nodeType !== XML_ELEMENT_NODE) {")->addBody("\t\t\tcontinue;")->addBody("\t\t}")->addBody("")->addBody("\t\tswitch (strtolower(\$node->localName)) {");
$i = 0;
foreach ($elementsByName as $name => $code) {
$fromXmlElement->addBody("\t\t\tcase " . var_export($name, true) . ":")->addBody(Strings::indent($code, 4, "\t"))->addBody("\t\t\t\tbreak;");
if ($i < count($elementsByName) - 1) {
$fromXmlElement->addBody("");
}
++$i;
}
$fromXmlElement->addBody("\t\t}")->addBody("\t\t++\$stack[\$sp][1];")->addBody("\t\tif (\$stack[\$sp][1] >= \$stack[\$sp][0]->length) {")->addBody("\t\t\tunset(\$stack[\$sp]);")->addBody("\t\t\t--\$sp;")->addBody("\t\t\t\$wrapped = 0;")->addBody("\t\t}")->addBody("\t\tif (\$push) {")->addBody("\t\t\t\$push = false;")->addBody("\t\t\t\$stack[++\$sp] = [\$node->childNodes, 0];")->addBody("\t\t}")->addBody("\t}");
}
$fromXmlElement->addBody("}")->addBody("");
$fromXmlElement->addBody("return \$object;");
// toXml()
$toXml = $class->addMethod("toXml");
$toXml->setStatic(true);
$toXml->addParameter("object");
$toXml->addParameter("group")->setOptional(true);
$toXml->addParameter("filterOrXml");
$toXml->addParameter("xml")->setOptional(true);
$toXml->addParameter("el")->setOptional(true);
$toXml->addComment("Serializes \\{$type->getName()} to XML")->addComment("")->addComment("@param {$typeAlias} \$object")->addComment("@param string \$group")->addComment("@param array|\\XMLWriter|\\DOMDocument \$filterOrXml")->addComment("@param \\XMLWriter|\\DOMDocument|\\DOMElement \$xml")->addComment("@param \\DOMElement \$el")->addComment("")->addComment("@throws \\InvalidArgumentException")->addComment("")->addComment("@return \\DOMElement|void");
$ns->addUse("Skrz\\Meta\\Stack", null, $stackAlias);
$toXml->addBody("if (\$object === null) {")->addBody("\treturn null;")->addBody("}")->addBody("")->addBody("if (!isset(self::\$xmlGroups[\$group])) {")->addBody("\tthrow new \\InvalidArgumentException('Group \\'' . \$group . '\\' not supported for ' . " . var_export($type->getName(), true) . " . '.');")->addBody("} else {")->addBody("\t\$id = self::\$xmlGroups[\$group];")->addBody("}")->addBody("")->addBody("if (!(\$object instanceof {$typeAlias})) {")->addBody("\tthrow new \\InvalidArgumentException('You have to pass object of class {$type->getName()}.');")->addBody("}")->addBody("")->addBody("if ({$stackAlias}::\$objects === null) {")->addBody("\t{$stackAlias}::\$objects = new \\SplObjectStorage();")->addBody("}")->addBody("")->addBody("if ({$stackAlias}::\$objects->contains(\$object)) {")->addBody("\treturn null;")->addBody("}")->addBody("")->addBody("{$stackAlias}::\$objects->attach(\$object);")->addBody("")->addBody("if (\$filterOrXml instanceof \\XMLWriter || \$filterOrXml instanceof \\DOMDocument) {")->addBody("\t\$filter = null;")->addBody("\t\$el = \$xml;")->addBody("\t\$xml = \$filterOrXml;")->addBody("} else {")->addBody("\t\$filter = \$filterOrXml;")->addBody("}")->addBody("")->addBody("try {")->addBody("\tif (\$xml instanceof \\XMLWriter) {")->addBody("\t\tself::toXmlWriter(\$object, \$group, \$id, \$filter, \$xml);")->addBody("\t\t\$ret = null;")->addBody("\t} elseif (\$xml instanceof \\DOMDocument) {")->addBody("\t\t\$ret = self::toXmlElement(\$object, \$group, \$id, \$filter, \$xml, \$el);")->addBody("\t} else {")->addBody("\t\tthrow new \\InvalidArgumentException('You have to supply either XMLWriter, or DOMDocument.');")->addBody("\t}")->addBody("} catch (\\Exception \$e) {")->addBody("\t{$stackAlias}::\$objects->detach(\$object);")->addBody("\tthrow \$e;")->addBody("}")->addBody("")->addBody("{$stackAlias}::\$objects->detach(\$object);")->addBody("")->addBody("return \$ret;");
$toXmlWriter = $class->addMethod("toXmlWriter");
$toXmlWriter->setStatic(true)->setVisibility("private");
$toXmlWriter->addParameter("object")->setTypeHint($type->getName());
$toXmlWriter->addParameter("group");
$toXmlWriter->addParameter("id");
$toXmlWriter->addParameter("filter");
$toXmlWriter->addParameter("xml")->setTypeHint("\\XMLWriter");
$toXmlWriter->addBody("if (count({$stackAlias}::\$objects) < 2) {");
foreach ($type->getAnnotations("Skrz\\Meta\\XML\\XmlElement") as $xmlElement) {
/** @var XmlElement $xmlElement */
$groupId = $groups[$xmlElement->group];
$toXmlWriter->addBody("\tif ((\$id & {$groupId}) > 0) {");
if ($xmlElement->namespace) {
$toXmlWriter->addBody("\t\t\$xml->startElementNS(null, " . var_export($xmlElement->name, true) . ", " . var_export($xmlElement->namespace, true) . ");");
} else {
$toXmlWriter->addBody("\t\t\$xml->startElement(" . var_export($xmlElement->name, true) . ");");
}
$toXmlWriter->addBody("\t}");
}
$toXmlWriter->addBody("}")->addBody("");
foreach ($type->getProperties() as $property) {
foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlAttribute") as $xmlAttribute) {
/** @var XmlAttribute $xmlAttribute */
$groupId = $groups[$xmlAttribute->group];
$toXmlWriter->addBody("if ((\$id & {$groupId}) > 0 && isset(\$object->{$property->getName()}) && (\$filter === null || isset(\$filter[" . var_export("@" . $xmlAttribute->name, true) . "]))) {");
$matchingPropertySerializer = null;
foreach ($this->propertySerializers as $propertySerializer) {
if ($propertySerializer->matchesSerialize($property, $xmlAttribute->getGroup())) {
$matchingPropertySerializer = $propertySerializer;
break;
}
}
if ($matchingPropertySerializer) {
$sevo = $matchingPropertySerializer->serialize($property, $xmlAttribute->group, "\$object->{$property->getName()}");
} elseif ($property->getType() instanceof ScalarType) {
$sevo = StatementAndExpressionVO::withExpression("(string)\$object->{$property->getName()}");
} else {
throw new MetaException("Unsupported property type " . get_class($property->getType()) . ".");
}
if ($sevo->getStatement()) {
$toXmlWriter->addBody(Strings::indent($sevo->getStatement(), 2, "\t"));
}
if ($xmlAttribute->namespace) {
$toXmlWriter->addBody("\t\$xml->writeAttributeNS(null, " . var_export($xmlAttribute->name, true) . ", " . var_export($xmlAttribute->namespace, true) . ", {$sevo->getExpression()});");
} else {
$toXmlWriter->addBody("\t\$xml->writeAttribute(" . var_export($xmlAttribute->name, true) . ", {$sevo->getExpression()});");
}
$toXmlWriter->addBody("}")->addBody("");
}
}
$toXmlWriter->addBody("if ((\$id & {$valueGroupIdMask}) > 0) {");
$valueCount = 0;
foreach ($type->getProperties() as $property) {
foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlValue") as $xmlValue) {
/** @var XmlValue $xmlValue */
$groupId = $groups[$xmlValue->group];
$toXmlWriter->addBody("\tif ((\$id & {$groupId}) > 0 && isset(\$object->{$property->getName()})) {");
$matchingPropertySerializer = null;
foreach ($this->propertySerializers as $propertySerializer) {
if ($propertySerializer->matchesSerialize($property, $xmlValue->getGroup())) {
$matchingPropertySerializer = $propertySerializer;
break;
}
}
if ($matchingPropertySerializer) {
$sevo = $matchingPropertySerializer->serialize($property, $xmlValue->group, "\$object->{$property->getName()}");
if ($sevo->getStatement()) {
$toXmlWriter->addBody(Strings::indent($sevo->getStatement(), 2, "\t"));
}
$toXmlWriter->addBody("\t\t\$xml->text({$sevo->getExpression()});");
} elseif ($property->getType() instanceof ScalarType) {
$toXmlWriter->addBody("\t\t\$xml->text((string)\$object->{$property->getName()});");
} else {
throw new MetaException("Unsupported property type " . get_class($property->getType()) . ".");
}
$toXmlWriter->addBody("\t}")->addBody("");
++$valueCount;
}
}
if (!$valueCount) {
$toXmlWriter->addBody("\t// @XmlValue not specified");
}
$toXmlWriter->addBody("} else {");
$elementCount = 0;
$wrappers = array();
foreach ($type->getProperties() as $property) {
$wrappedGroups = array();
foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlElementWrapper") as $xmlElementWrapper) {
$nameKey = $xmlElementWrapper->namespace . ":" . $xmlElementWrapper->name;
$wrappedGroups[$xmlElementWrapper->group] = true;
if (!isset($wrappers[$nameKey])) {
$wrappers[$nameKey] = [];
}
if (!isset($wrappers[$nameKey][$xmlElementWrapper->group])) {
$wrappers[$nameKey][$xmlElementWrapper->group] = [$xmlElementWrapper, []];
}
// select first XmlElementWrapper per group
if (!isset($wrappers[$nameKey][1][$property->getName()])) {
$wrappers[$nameKey][$xmlElementWrapper->group][1][$property->getName()] = $property;
++$elementCount;
}
}
foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlElement") as $xmlElement) {
if (isset($wrappedGroups[$xmlElement->group])) {
continue;
}
++$elementCount;
$groupId = $groups[$xmlElement->group];
$elementNamespaceStr = var_export($xmlElement->namespace, true);
$elementNameStr = var_export($xmlElement->name, true);
$toXmlWriter->addBody("\tif ((\$id & {$groupId}) > 0 && isset(\$object->{$property->getName()}) && (\$filter === null || isset(\$filter[{$elementNameStr}]))) {");
$matchingPropertySerializer = null;
foreach ($this->propertySerializers as $propertySerializer) {
if ($propertySerializer->matchesSerialize($property, $xmlElement->group)) {
$matchingPropertySerializer = $propertySerializer;
break;
}
}
$baseType = $property->getType();
$isArray = false;
if ($baseType instanceof ArrayType) {
$isArray = true;
$baseType = $baseType->getBaseType();
}
if ($baseType instanceof ArrayType) {
throw new MetaException("toXml() cannot process multi-dimensional arrays ({$type->getName()}::\${$property->getName()}).");
}
$indent = "\t\t";
$value = "\$object->{$property->getName()}";
if ($isArray) {
$toXmlWriter->addBody("\t\tforeach ({$value} instanceof \\Traversable ? {$value} : (array){$value} as \$item) {");
$indent = "\t\t\t";
$value = "\$item";
}
if ($xmlElement->namespace) {
$toXmlWriter->addBody("{$indent}\$xml->startElementNS(null, {$elementNameStr}, {$elementNamespaceStr});");
} else {
$toXmlWriter->addBody("{$indent}\$xml->startElement({$elementNameStr});");
}
if ($matchingPropertySerializer) {
$sevo = $matchingPropertySerializer->serialize($property, $xmlElement->group, $value);
if ($sevo->getStatement()) {
$toXmlWriter->addBody(Strings::indent($sevo->getStatement(), 2, "\t"));
}
$toXmlWriter->addBody("{$indent}\$xml->text({$sevo->getExpression()});");
} elseif ($baseType instanceof ScalarType) {
$toXmlWriter->addBody("{$indent}\$xml->text((string){$value});");
} elseif ($baseType instanceof Type) {
$propertyTypeMetaClassName = $spec->createMetaClassName($baseType);
$ns->addUse($propertyTypeMetaClassName, null, $propertyTypeMetaClassNameAlias);
$toXmlWriter->addBody("{$indent}{$propertyTypeMetaClassNameAlias}::toXml({$value}, " . "\$group, " . "\$filter === null ? null : \$filter[{$elementNameStr}], " . "\$xml" . ");");
} else {
throw new MetaException("Unsupported property type " . get_class($property->getType()) . ".");
}
$toXmlWriter->addBody("{$indent}\$xml->endElement();");
if ($isArray) {
$toXmlWriter->addBody("\t\t}");
}
$toXmlWriter->addBody("\t}");
}
}
foreach ($wrappers as $wrapper) {
foreach ($wrapper as $groupWrapper) {
list($xmlElementWrapper, $properties) = $groupWrapper;
/** @var Property[] $properties */
$groupId = $groups[$xmlElementWrapper->group];
$namespaceStr = var_export($xmlElementWrapper->namespace, true);
$nameStr = var_export($xmlElementWrapper->name, true);
$propertiesIssets = [];
foreach ($properties as $property) {
$propertiesIssets[] = "isset(\$object->{$property->getName()})";
}
$toXmlWriter->addBody("\tif ((\$id & {$groupId}) > 0 && (" . implode(" || ", $propertiesIssets) . ") && (\$filter === null || isset(\$filter[{$nameStr}]))) {");
if ($xmlElementWrapper->namespace) {
$toXmlWriter->addBody("\t\t\$xml->startElementNS(null, {$nameStr}, {$namespaceStr});");
} else {
$toXmlWriter->addBody("\t\t\$xml->startElement({$nameStr});");
}
foreach ($properties as $property) {
foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlElement") as $xmlElement) {
if ($xmlElement->group !== $xmlElementWrapper->group) {
// important!
continue;
}
$elementNamespaceStr = var_export($xmlElement->namespace, true);
$elementNameStr = var_export($xmlElement->name, true);
// no need to check group ID, already checked by wrapper
$toXmlWriter->addBody("\t\tif (isset(\$object->{$property->getName()}) && (\$filter === null || isset(\$filter[{$nameStr}][{$elementNameStr}]))) {");
$matchingPropertySerializer = null;
foreach ($this->propertySerializers as $propertySerializer) {
if ($propertySerializer->matchesSerialize($property, $xmlElement->group)) {
$matchingPropertySerializer = $propertySerializer;
break;
}
}
$baseType = $property->getType();
$isArray = false;
if ($baseType instanceof ArrayType) {
$isArray = true;
$baseType = $baseType->getBaseType();
}
if ($baseType instanceof ArrayType) {
throw new MetaException("toXml() cannot process multi-dimensional arrays ({$type->getName()}::\${$property->getName()}).");
}
$indent = "\t\t\t";
$value = "\$object->{$property->getName()}";
if ($isArray) {
$toXmlWriter->addBody("\t\t\tforeach ({$value} instanceof \\Traversable ? {$value} : (array){$value} as \$item) {");
$indent = "\t\t\t\t";
$value = "\$item";
}
if ($xmlElement->namespace) {
$toXmlWriter->addBody("{$indent}\$xml->startElementNS(null, {$elementNameStr}, {$elementNamespaceStr});");
} else {
$toXmlWriter->addBody("{$indent}\$xml->startElement({$elementNameStr});");
}
if ($matchingPropertySerializer) {
$sevo = $matchingPropertySerializer->serialize($property, $xmlElement->group, $value);
if ($sevo->getStatement()) {
$toXmlWriter->addBody(Strings::indent($sevo->getStatement(), 2, "\t"));
}
$toXmlWriter->addBody("{$indent}\$xml->text({$sevo->getExpression()});");
} elseif ($baseType instanceof ScalarType) {
$toXmlWriter->addBody("{$indent}\$xml->text((string)\$object->{$property->getName()});");
} elseif ($baseType instanceof Type) {
$propertyTypeMetaClassName = $spec->createMetaClassName($baseType);
$ns->addUse($propertyTypeMetaClassName, null, $propertyTypeMetaClassNameAlias);
$toXmlWriter->addBody("{$indent}{$propertyTypeMetaClassNameAlias}::toXml({$value}, " . "\$group, " . "\$filter === null ? null : \$filter[{$nameStr}][{$elementNameStr}], " . "\$xml" . ");");
} else {
throw new MetaException("Unsupported property type " . get_class($property->getType()) . ".");
}
$toXmlWriter->addBody("{$indent}\$xml->endElement();");
if ($isArray) {
$toXmlWriter->addBody("\t\t\t}");
}
$toXmlWriter->addBody("\t\t}");
}
}
$toXmlWriter->addBody("\t\t\$xml->endElement();");
$toXmlWriter->addBody("\t}");
}
}
if (!$elementCount) {
$toXmlWriter->addBody("\t// @XmlElement not specified");
}
$toXmlWriter->addBody("}")->addBody("");
$toXmlWriter->addBody("if (count({$stackAlias}::\$objects) < 2) {")->addBody("\t\$xml->endElement();")->addBody("}");
$toXmlElement = $class->addMethod("toXmlElement");
$toXmlElement->setStatic(true)->setVisibility("private");
$toXmlElement->addParameter("object")->setTypeHint($type->getName());
$toXmlElement->addParameter("group");
$toXmlElement->addParameter("id");
$toXmlElement->addParameter("filter");
$toXmlElement->addParameter("xml")->setTypeHint("\\DOMDocument");
$toXmlElement->addParameter("el")->setTypeHint("\\DOMElement")->setOptional(true);
foreach ($type->getAnnotations("Skrz\\Meta\\XML\\XmlElement") as $xmlElement) {
/** @var XmlElement $xmlElement */
$groupId = $groups[$xmlElement->group];
$toXmlElement->addBody("if (!isset(\$el) && (\$id & {$groupId}) > 0) {");
if ($xmlElement->namespace) {
$toXmlElement->addBody("\t\$el = \$xml->createElementNS(" . var_export($xmlElement->namespace, true) . ", " . var_export($xmlElement->name, true) . ");");
} else {
$toXmlElement->addBody("\t\$el = \$xml->createElement(" . var_export($xmlElement->name, true) . ");");
}
$toXmlElement->addBody("}")->addBody("");
}
$toXmlElement->addBody("if (!isset(\$el)) {")->addBody("\tthrow new \\LogicException('Element has to exist by now.');")->addBody("}")->addBody("");
$attributeCount = 0;
foreach ($type->getProperties() as $property) {
foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlAttribute") as $xmlAttribute) {
++$attributeCount;
$groupId = $groups[$xmlAttribute->group];
$attributeNamespaceStr = var_export($xmlAttribute->namespace, true);
$attributeNameStr = var_export($xmlAttribute->name, true);
$attributeFilterStr = var_export("@" . $xmlAttribute->name, true);
$toXmlElement->addBody("if ((\$id & {$groupId}) > 0 && isset(\$object->{$property->getName()}) && (\$filter === null || isset(\$filter[{$attributeFilterStr}]))) {");
$matchingPropertySerializer = null;
foreach ($this->propertySerializers as $propertySerializer) {
if ($propertySerializer->matchesSerialize($property, $xmlAttribute->getGroup())) {
$matchingPropertySerializer = $propertySerializer;
break;
}
}
if ($matchingPropertySerializer) {
$sevo = $matchingPropertySerializer->serialize($property, $xmlAttribute->group, "\$object->{$property->getName()}");
} elseif ($property->getType() instanceof ScalarType) {
$sevo = StatementAndExpressionVO::withExpression("(string)\$object->{$property->getName()}");
} else {
throw new MetaException("Unsupported property type " . get_class($property->getType()) . ".");
}
if ($sevo->getStatement()) {
$toXmlElement->addBody(Strings::indent($sevo->getStatement(), 1, "\t"));
}
if ($xmlAttribute->namespace) {
$toXmlElement->addBody("\t\$el->setAttributeNS({$attributeNamespaceStr}, {$attributeNameStr}, {$sevo->getExpression()});");
} else {
$toXmlElement->addBody("\t\$el->setAttribute({$attributeNameStr}, {$sevo->getExpression()});");
}
$toXmlElement->addBody("}");
}
}
if ($attributeCount) {
$toXmlElement->addBody("");
}
$toXmlElement->addBody("if ((\$id & {$valueGroupIdMask}) > 0) {");
$valueCount = 0;
foreach ($type->getProperties() as $property) {
foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlValue") as $xmlValue) {
/** @var XmlValue $xmlValue */
$groupId = $groups[$xmlValue->group];
$toXmlElement->addBody("\tif ((\$id & {$groupId}) > 0 && isset(\$object->{$property->getName()})) {");
$matchingPropertySerializer = null;
foreach ($this->propertySerializers as $propertySerializer) {
if ($propertySerializer->matchesSerialize($property, $xmlValue->getGroup())) {
$matchingPropertySerializer = $propertySerializer;
break;
}
}
if ($matchingPropertySerializer) {
$sevo = $matchingPropertySerializer->serialize($property, $xmlValue->group, "\$object->{$property->getName()}");
if ($sevo->getStatement()) {
$toXmlElement->addBody(Strings::indent($sevo->getStatement(), 2, "\t"));
}
$toXmlElement->addBody("\t\t\$el->appendChild(new \\DOMText({$sevo->getExpression()}));");
} elseif ($property->getType() instanceof ScalarType) {
$toXmlElement->addBody("\t\t\$el->appendChild(new \\DOMText((string)\$object->{$property->getName()}));");
} else {
throw new MetaException("Unsupported property type " . get_class($property->getType()) . ".");
}
$toXmlElement->addBody("\t}");
++$valueCount;
}
}
if (!$valueCount) {
$toXmlElement->addBody("\t// @XmlValue not specified");
}
$toXmlElement->addBody("} else {");
$wrappers = array();
foreach ($type->getProperties() as $property) {
$wrappedGroups = array();
foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlElementWrapper") as $xmlElementWrapper) {
$nameKey = $xmlElementWrapper->namespace . ":" . $xmlElementWrapper->name;
$wrappedGroups[$xmlElementWrapper->group] = true;
if (!isset($wrappers[$nameKey])) {
$wrappers[$nameKey] = [];
}
if (!isset($wrappers[$nameKey][$xmlElementWrapper->group])) {
$wrappers[$nameKey][$xmlElementWrapper->group] = [$xmlElementWrapper, []];
}
// select first XmlElementWrapper per group
if (!isset($wrappers[$nameKey][1][$property->getName()])) {
$wrappers[$nameKey][$xmlElementWrapper->group][1][$property->getName()] = $property;
++$elementCount;
}
}
foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlElement") as $xmlElement) {
if (isset($wrappedGroups[$xmlElement->group])) {
continue;
}
++$elementCount;
$groupId = $groups[$xmlElement->group];
$elementNamespaceStr = var_export($xmlElement->namespace, true);
$elementNameStr = var_export($xmlElement->name, true);
$toXmlElement->addBody("\tif ((\$id & {$groupId}) > 0 && isset(\$object->{$property->getName()}) && (\$filter === null || isset(\$filter[{$elementNameStr}]))) {");
$matchingPropertySerializer = null;
foreach ($this->propertySerializers as $propertySerializer) {
if ($propertySerializer->matchesSerialize($property, $xmlElement->group)) {
$matchingPropertySerializer = $propertySerializer;
break;
}
}
$baseType = $property->getType();
$isArray = false;
if ($baseType instanceof ArrayType) {
$isArray = true;
$baseType = $baseType->getBaseType();
}
if ($baseType instanceof ArrayType) {
throw new MetaException("toXml() cannot process multi-dimensional arrays ({$type->getName()}::\${$property->getName()}).");
}
$indent = "\t\t";
$value = "\$object->{$property->getName()}";
if ($isArray) {
$toXmlElement->addBody("\t\tforeach ({$value} instanceof \\Traversable ? {$value} : (array){$value} as \$item) {");
$indent = "\t\t\t";
$value = "\$item";
}
if ($xmlElement->namespace) {
$toXmlElement->addBody("{$indent}\$subEl = \$xml->createElementNS({$elementNamespaceStr}, {$elementNameStr});");
} else {
$toXmlElement->addBody("{$indent}\$subEl = \$xml->createElement({$elementNameStr});");
}
if ($matchingPropertySerializer) {
$sevo = $matchingPropertySerializer->serialize($property, $xmlElement->group, $value);
if ($sevo->getStatement()) {
$toXmlElement->addBody(Strings::indent($sevo->getStatement(), 2, "\t"));
}
$toXmlElement->addBody("{$indent}\$subEl->appendChild(new \\DOMText({$sevo->getExpression()}));");
} elseif ($baseType instanceof ScalarType) {
$toXmlElement->addBody("{$indent}\$subEl->appendChild(new \\DOMText((string){$value}));");
} elseif ($baseType instanceof Type) {
$propertyTypeMetaClassName = $spec->createMetaClassName($baseType);
$ns->addUse($propertyTypeMetaClassName, null, $propertyTypeMetaClassNameAlias);
$toXmlElement->addBody("{$indent}{$propertyTypeMetaClassNameAlias}::toXml({$value}, " . "\$group, " . "\$filter === null ? null : \$filter[{$elementNameStr}], " . "\$xml, " . "\$subEl" . ");");
} else {
throw new MetaException("Unsupported property type " . get_class($property->getType()) . ".");
}
$toXmlElement->addBody("{$indent}\$el->appendChild(\$subEl);");
if ($isArray) {
$toXmlElement->addBody("\t\t}");
}
$toXmlElement->addBody("\t}");
}
}
foreach ($wrappers as $wrapper) {
foreach ($wrapper as $groupWrapper) {
list($xmlElementWrapper, $properties) = $groupWrapper;
/** @var Property[] $properties */
$groupId = $groups[$xmlElementWrapper->group];
$namespaceStr = var_export($xmlElementWrapper->namespace, true);
$nameStr = var_export($xmlElementWrapper->name, true);
$propertiesIssets = [];
foreach ($properties as $property) {
$propertiesIssets[] = "isset(\$object->{$property->getName()})";
}
$toXmlElement->addBody("\tif ((\$id & {$groupId}) > 0 && (" . implode(" || ", $propertiesIssets) . ") && (\$filter === null || isset(\$filter[{$nameStr}]))) {");
if ($xmlElementWrapper->namespace) {
$toXmlElement->addBody("\t\t\$wrapperEl = \$xml->createElementNS({$namespaceStr}, {$nameStr});");
} else {
$toXmlElement->addBody("\t\t\$wrapperEl = \$xml->createElement({$nameStr});");
}
foreach ($properties as $property) {
foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlElement") as $xmlElement) {
if ($xmlElement->group !== $xmlElementWrapper->group) {
// important!
continue;
}
$elementNamespaceStr = var_export($xmlElement->namespace, true);
$elementNameStr = var_export($xmlElement->name, true);
// no need to check group ID, already checked by wrapper
$toXmlElement->addBody("\t\tif (isset(\$object->{$property->getName()}) && (\$filter === null || isset(\$filter[{$nameStr}][{$elementNameStr}]))) {");
$matchingPropertySerializer = null;
foreach ($this->propertySerializers as $propertySerializer) {
if ($propertySerializer->matchesSerialize($property, $xmlElement->group)) {
$matchingPropertySerializer = $propertySerializer;
break;
}
}
$baseType = $property->getType();
$isArray = false;
if ($baseType instanceof ArrayType) {
$isArray = true;
$baseType = $baseType->getBaseType();
}
if ($baseType instanceof ArrayType) {
throw new MetaException("toXml() cannot process multi-dimensional arrays ({$type->getName()}::\${$property->getName()}).");
}
$indent = "\t\t\t";
$value = "\$object->{$property->getName()}";
if ($isArray) {
$toXmlElement->addBody("\t\t\tforeach ({$value} instanceof \\Traversable ? {$value} : (array){$value} as \$item) {");
$indent = "\t\t\t\t";
$value = "\$item";
}
if ($xmlElement->namespace) {
$toXmlElement->addBody("{$indent}\$subEl = \$xml->createElementNS({$elementNamespaceStr}, {$elementNameStr});");
} else {
$toXmlElement->addBody("{$indent}\$subEl = \$xml->createElement({$elementNameStr});");
}
if ($matchingPropertySerializer) {
$sevo = $matchingPropertySerializer->serialize($property, $xmlElement->group, $value);
if ($sevo->getStatement()) {
$toXmlElement->addBody(Strings::indent($sevo->getStatement(), 2, "\t"));
}
$toXmlElement->addBody("{$indent}\$subEl->appendChild(new \\DOMText({$sevo->getExpression()}));");
} elseif ($baseType instanceof ScalarType) {
$toXmlElement->addBody("{$indent}\$subEl->appendChild(new \\DOMText((string)\$object->{$property->getName()}));");
} elseif ($baseType instanceof Type) {
$propertyTypeMetaClassName = $spec->createMetaClassName($baseType);
$ns->addUse($propertyTypeMetaClassName, null, $propertyTypeMetaClassNameAlias);
$toXmlElement->addBody("{$indent}{$propertyTypeMetaClassNameAlias}::toXml({$value}, " . "\$group, " . "\$filter === null ? null : \$filter[{$nameStr}][{$elementNameStr}], " . "\$xml, " . "\$subEl" . ");");
} else {
throw new MetaException("Unsupported property type " . get_class($property->getType()) . ".");
}
$toXmlElement->addBody("{$indent}\$wrapperEl->appendChild(\$subEl);");
if ($isArray) {
$toXmlElement->addBody("\t\t\t}");
}
$toXmlElement->addBody("\t\t}");
}
}
$toXmlElement->addBody("\t\t\$el->appendChild(\$wrapperEl);");
$toXmlElement->addBody("\t}");
}
}
if (!$elementCount) {
$toXmlElement->addBody("\t// @XmlElement not specified");
}
$toXmlElement->addBody("}")->addBody("");
$toXmlElement->addBody("return \$el;");
}
public function onGenerate(AbstractMetaSpec $spec, MetaSpecMatcher $matcher, Type $type, ClassType $class)
{
$namespace = $class->getNamespace();
// extend base class
$namespace->addUse($type->getName(), null, $typeAlias);
$class->addExtend($type->getName());
$class->addComment("Meta class for \\{$type->getName()}")->addComment("")->addComment("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!")->addComment("!!! !!!")->addComment("!!! THIS CLASS HAS BEEN AUTO-GENERATED, DO NOT EDIT !!!")->addComment("!!! !!!")->addComment("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
// constructor
$constructor = $class->addMethod("__construct");
$constructor->addComment("Constructor")->addBody("self::\$instance = \$this; // avoids cyclic dependency stack overflow");
if ($type->getConstructor()) {
if ($type->getConstructor()->isPublic()) {
$constructor->setVisibility("public");
} elseif ($type->getConstructor()->isProtected()) {
$constructor->setVisibility("protected");
} elseif ($type->getConstructor()->isPrivate()) {
$constructor->setVisibility("private");
}
} else {
$constructor->setVisibility("private");
}
// implement base interface
$namespace->addUse("Skrz\\Meta\\MetaInterface", null, $metaInterfaceAlias);
$class->addImplement("Skrz\\Meta\\MetaInterface");
// getInstance() method
$instance = $class->addProperty("instance");
$instance->setStatic(true);
$instance->setVisibility("private");
$instance->addComment("@var {$class->getName()}");
$getInstance = $class->addMethod("getInstance");
$getInstance->setStatic(true);
$getInstance->addComment("Returns instance of this meta class")->addComment("")->addComment("@return {$class->getName()}");
$getInstance->addBody("if (self::\$instance === null) {")->addBody("\tnew self(); // self::\$instance assigned in __construct")->addBody("}")->addBody("return self::\$instance;");
// create() method
$create = $class->addMethod("create");
$create->setStatic(true);
$create->addComment("Creates new instance of \\{$type->getName()}")->addComment("")->addComment("@throws \\InvalidArgumentException")->addComment("")->addComment("@return {$typeAlias}");
$create->addBody("switch (func_num_args()) {");
$maxArguments = 8;
$constructMethod = $type->getConstructor();
for ($i = 0; $i <= $maxArguments; ++$i) {
$create->addBody("\tcase {$i}:");
if ($constructMethod && $i < $constructMethod->getNumberOfRequiredParameters()) {
$create->addBody("\t\tthrow new \\InvalidArgumentException('At least {$constructMethod->getNumberOfRequiredParameters()} arguments have to be supplied.');");
} else {
$args = array();
for ($j = 0; $j < $i; ++$j) {
$args[] = "func_get_arg({$j})";
}
$create->addBody("\t\treturn new {$typeAlias}(" . implode(", ", $args) . ");");
}
}
$create->addBody("\tdefault:");
$create->addBody("\t\tthrow new \\InvalidArgumentException('More than {$maxArguments} arguments supplied, please be reasonable.');");
$create->addBody("}");
// reset() method
$reset = $class->addMethod("reset");
$reset->setStatic(true);
$reset->addComment("Resets properties of \\{$type->getName()} to default values\n")->addComment("")->addComment("@param {$typeAlias} \$object")->addComment("")->addComment("@throws \\InvalidArgumentException")->addComment("")->addComment("@return void");
$reset->addParameter("object");
$reset->addBody("if (!(\$object instanceof {$typeAlias})) {")->addBody("\tthrow new \\InvalidArgumentException('You have to pass object of class {$type->getName()}.');")->addBody("}");
foreach ($type->getProperties() as $property) {
if ($property->hasAnnotation("Skrz\\Meta\\Transient")) {
continue;
}
if ($property->isPrivate()) {
throw new MetaException("Private property '{$type->getName()}::\${$property->getName()}'. " . "Either make the property protected/public if you need to process it, " . "or mark it using @Transient annotation.");
}
$reset->addBody("\$object->{$property->getName()} = " . var_export($property->getDefaultValue(), true) . ";");
}
// hash() method
$hash = $class->addMethod("hash");
$hash->setStatic(true);
$hash->addComment("Computes hash of \\{$type->getName()}")->addComment("")->addComment("@param object \$object")->addComment("@param string|resource \$algoOrCtx")->addComment("@param bool \$raw")->addComment("")->addComment("@return string|void");
$hash->addParameter("object");
$hash->addParameter("algoOrCtx")->setDefaultValue("md5")->setOptional(true);
$hash->addParameter("raw")->setDefaultValue(false)->setOptional(true);
$hash->addBody("if (is_string(\$algoOrCtx)) {")->addBody("\t\$ctx = hash_init(\$algoOrCtx);")->addBody("} else {")->addBody("\t\$ctx = \$algoOrCtx;")->addBody("}")->addBody("");
foreach ($type->getProperties() as $property) {
if ($property->hasAnnotation("Skrz\\Meta\\Transient")) {
continue;
}
if ($property->hasAnnotation("Skrz\\Meta\\Hash")) {
continue;
}
$objectPath = "\$object->{$property->getName()}";
$hash->addBody("if (isset({$objectPath})) {");
$hash->addBody("\thash_update(\$ctx, " . var_export($property->getName(), true) . ");");
$baseType = $property->getType();
$indent = "\t";
$before = "";
$after = "";
for ($i = 0; $baseType instanceof ArrayType; ++$i) {
$arrayType = $baseType;
$baseType = $arrayType->getBaseType();
$before .= "{$indent}foreach ({$objectPath} instanceof \\Traversable ? {$objectPath} : (array){$objectPath} as \$v{$i}) {\n";
$after = "{$indent}}\n" . $after;
$indent .= "\t";
$objectPath = "\$v{$i}";
}
if (!empty($before)) {
$hash->addBody(rtrim($before));
}
if ($baseType instanceof ScalarType) {
$hash->addBody("{$indent}hash_update(\$ctx, (string){$objectPath});");
} elseif ($baseType instanceof Type) {
$datetimeType = false;
for ($t = $baseType; $t; $t = $t->getParentClass()) {
if ($t->getName() === "DateTime") {
$datetimeType = true;
break;
}
}
if ($datetimeType) {
$hash->addBody("{$indent}hash_update(\$ctx, {$objectPath} instanceof \\DateTime ? {$objectPath}->format(\\DateTime::ISO8601) : '');");
} else {
$propertyTypeMetaClassName = $spec->createMetaClassName($baseType);
$namespace->addUse($propertyTypeMetaClassName, null, $propertyTypeMetaClassNameAlias);
$hash->addBody("{$indent}{$propertyTypeMetaClassNameAlias}::hash({$objectPath}, \$ctx);");
}
} else {
throw new MetaException("Unsupported property type " . get_class($baseType) . " ({$type->getName()}::\${$property->getName()}).");
}
if (!empty($after)) {
$hash->addBody(rtrim($after));
}
$hash->addBody("}")->addBody("");
}
$hash->addBody("if (is_string(\$algoOrCtx)) {")->addBody("\treturn hash_final(\$ctx, \$raw);")->addBody("} else {")->addBody("\treturn null;")->addBody("}");
}
public function onGenerate(AbstractMetaSpec $spec, MetaSpecMatcher $matcher, Type $type, ClassType $class)
{
$ns = $class->getNamespace();
$ns->addUse("Skrz\\Meta\\Protobuf\\ProtobufMetaInterface");
$ns->addUse($type->getName(), null, $typeAlias);
$ns->addUse("Skrz\\Meta\\Protobuf\\Binary", null, $binary);
$ns->addUse("Skrz\\Meta\\Protobuf\\ProtobufException", null, $protobufExceptionAlias);
$class->addImplement("Skrz\\Meta\\Protobuf\\ProtobufMetaInterface");
foreach ($type->getProperties() as $property) {
if ($property->hasAnnotation("Skrz\\Meta\\Transient")) {
continue;
}
/** @var ProtobufField $field */
$field = $property->getAnnotation("Skrz\\Meta\\Protobuf\\ProtobufField");
$class->addConst(strtoupper(trim(preg_replace("/([A-Z])/", "_\$1", $property->getName() . "ProtobufField"), "_")), $field->number);
}
$fromProtobuf = $class->addMethod("fromProtobuf");
$fromProtobuf->setStatic(true);
$fromProtobuf->addParameter("input");
$fromProtobuf->addParameter("object", null)->setOptional(true);
$fromProtobuf->addParameter("start", 0)->setReference(true)->setOptional(true);
$fromProtobuf->addParameter("end", null)->setOptional(true);
$fromProtobuf->addComment("Creates \\{$type->getName()} object from serialized Protocol Buffers message.")->addComment("")->addComment("@param string \$input")->addComment("@param {$typeAlias} \$object")->addComment("@param int \$start")->addComment("@param int \$end")->addComment("")->addComment("@throws \\Exception")->addComment("")->addComment("@return {$typeAlias}");
$fromProtobuf->addBody("if (\$object === null) {")->addBody("\t\$object = new {$typeAlias}();")->addBody("}")->addBody("")->addBody("if (\$end === null) {")->addBody("\t\$end = strlen(\$input);")->addBody("}")->addBody("");
$fromProtobuf->addBody("while (\$start < \$end) {");
$fromProtobuf->addBody("\t\$tag = {$binary}::decodeVarint(\$input, \$start);");
$fromProtobuf->addBody("\t\$wireType = \$tag & 0x7;");
$fromProtobuf->addBody("\t\$number = \$tag >> 3;");
$fromProtobuf->addBody("\tswitch (\$number) {");
foreach ($type->getProperties() as $property) {
if ($property->hasAnnotation("Skrz\\Meta\\Transient")) {
continue;
}
$propertyType = $property->getType();
$baseType = $propertyType;
if ($baseType instanceof ArrayType) {
$baseType = $baseType->getBaseType();
}
/** @var ProtobufField $field */
$field = $property->getAnnotation("Skrz\\Meta\\Protobuf\\ProtobufField");
$fromProtobuf->addBody("\t\tcase {$field->number}:");
if ($field->packed) {
$binaryWireType = WireTypeEnum::toBinaryWireType(WireTypeEnum::STRING);
} else {
$binaryWireType = WireTypeEnum::toBinaryWireType($field->wireType);
}
$fromProtobuf->addBody("\t\t\tif (\$wireType !== {$binaryWireType}) {");
$fromProtobuf->addBody("\t\t\t\tthrow new {$protobufExceptionAlias}('Unexpected wire type ' . \$wireType . ', expected {$binaryWireType}.', \$number);");
$fromProtobuf->addBody("\t\t\t}");
$propertyLhs = "\$object->{$property->getName()}";
if ($propertyType->isArray()) {
$fromProtobuf->addBody("\t\t\tif (!(isset({$propertyLhs}) && is_array({$propertyLhs}))) {");
$fromProtobuf->addBody("\t\t\t\t{$propertyLhs} = array();");
$fromProtobuf->addBody("\t\t\t}");
$propertyLhs .= "[]";
}
if ($field->packed) {
$fromProtobuf->addBody("\t\t\t\$packedLength = {$binary}::decodeVarint(\$input, \$start);")->addBody("\t\t\t\$expectedPacked = \$start + \$packedLength;")->addBody("\t\t\tif (\$expectedPacked > \$end) {")->addBody("\t\t\t\tthrow new {$protobufExceptionAlias}('Not enough data.');")->addBody("\t\t\t}")->addBody("\t\t\twhile (\$start < \$expectedPacked) {");
$indent = "\t\t\t\t";
} else {
$indent = "\t\t\t";
}
switch ($field->wireType) {
case WireTypeEnum::VARINT:
$fromProtobuf->addBody("{$indent}{$propertyLhs} = " . ($baseType instanceof BoolType ? "(bool)" : "") . "{$binary}::decodeVarint(\$input, \$start);");
break;
case WireTypeEnum::ZIGZAG:
$fromProtobuf->addBody("{$indent}{$propertyLhs} = {$binary}::decodeZigzag(\$input, \$start);");
break;
case WireTypeEnum::FIXED64:
$fromProtobuf->addBody("{$indent}\$expectedStart = \$start + 8;")->addBody("{$indent}if (\$expectedStart > \$end) {")->addBody("{$indent}\tthrow new {$protobufExceptionAlias}('Not enough data.');")->addBody("{$indent}}");
if ($baseType instanceof FloatType) {
$fromProtobuf->addBody("{$indent}{$propertyLhs} = {$binary}::decodeDouble(\$input, \$start);");
} elseif ($baseType instanceof IntType && $field->unsigned) {
$fromProtobuf->addBody("{$indent}{$propertyLhs} = {$binary}::decodeUint64(\$input, \$start);");
} elseif ($baseType instanceof IntType && !$field->unsigned) {
$fromProtobuf->addBody("{$indent}{$propertyLhs} = {$binary}::decodeInt64(\$input, \$start);");
} else {
throw new MetaException("Property {$type->getName()}::\${$property->getName()} has wire type '{$field->wireType}' and base type {$baseType}. " . "'{$field->wireType}' supports only float or int base types.");
}
$fromProtobuf->addBody("{$indent}if (\$start !== \$expectedStart) {")->addBody("{$indent}\tthrow new {$protobufExceptionAlias}('Unexpected start. Expected ' . \$expectedStart . ', got ' . \$start . '.', \$number);")->addBody("{$indent}}");
break;
case WireTypeEnum::FIXED32:
$fromProtobuf->addBody("{$indent}\$expectedStart = \$start + 4;")->addBody("{$indent}if (\$expectedStart > \$end) {")->addBody("{$indent}\tthrow new {$protobufExceptionAlias}('Not enough data.');")->addBody("{$indent}}");
if ($baseType instanceof FloatType) {
$fromProtobuf->addBody("{$indent}{$propertyLhs} = {$binary}::decodeFloat(\$input, \$start);");
} elseif ($baseType instanceof IntType && $field->unsigned) {
$fromProtobuf->addBody("{$indent}{$propertyLhs} = {$binary}::decodeUint32(\$input, \$start);");
} elseif ($baseType instanceof IntType && !$field->unsigned) {
$fromProtobuf->addBody("{$indent}{$propertyLhs} = {$binary}::decodeInt32(\$input, \$start);");
} else {
throw new MetaException("Property {$type->getName()}::\${$property->getName()} has wire type '{$field->wireType}' and base type {$baseType}. " . "'{$field->wireType}' supports only float or int base types.");
}
$fromProtobuf->addBody("{$indent}if (\$start !== \$expectedStart) {")->addBody("{$indent}\tthrow new {$protobufExceptionAlias}('Unexpected start. Expected ' . \$expectedStart . ', got ' . \$start . '.', \$number);")->addBody("{$indent}}");
break;
case WireTypeEnum::STRING:
$fromProtobuf->addBody("{$indent}\$length = {$binary}::decodeVarint(\$input, \$start);")->addBody("{$indent}\$expectedStart = \$start + \$length;")->addBody("{$indent}if (\$expectedStart > \$end) {")->addBody("{$indent}\tthrow new {$protobufExceptionAlias}('Not enough data.');")->addBody("{$indent}}");
if ($baseType instanceof StringType) {
$fromProtobuf->addBody("{$indent}{$propertyLhs} = substr(\$input, \$start, \$length);");
$fromProtobuf->addBody("{$indent}\$start += \$length;");
} elseif ($baseType instanceof Type) {
$propertyTypeMetaClassName = $spec->createMetaClassName($baseType);
$ns->addUse($propertyTypeMetaClassName, null, $propertyTypeMetaClassNameAlias);
$fromProtobuf->addBody("{$indent}{$propertyLhs} = {$propertyTypeMetaClassNameAlias}::fromProtobuf(\$input, null, \$start, \$start + \$length);");
} else {
throw new MetaException("Property {$type->getName()}::\${$property->getName()} has wire type '{$field->wireType}' and base type {$baseType}. " . "'{$field->wireType}' supports only string or object types.");
}
$fromProtobuf->addBody("{$indent}if (\$start !== \$expectedStart) {")->addBody("{$indent}\tthrow new {$protobufExceptionAlias}('Unexpected start. Expected ' . \$expectedStart . ', got ' . \$start . '.', \$number);")->addBody("{$indent}}");
break;
default:
throw new \InvalidArgumentException("Unhandled field wire type '{$field->wireType}'.");
}
if ($field->packed) {
$fromProtobuf->addBody("\t\t\t}")->addBody("\t\t\tif (\$start !== \$expectedPacked) {")->addBody("\t\t\t\tthrow new {$protobufExceptionAlias}('Unexpected start. Expected ' . \$expectedPacked . ', got ' . \$start . '.', \$number);")->addBody("\t\t\t}");
}
$fromProtobuf->addBody("\t\t\tbreak;");
}
$fromProtobuf->addBody("\t\tdefault:")->addBody("\t\t\tswitch (\$wireType) {")->addBody("\t\t\t\tcase " . WireTypeEnum::toBinaryWireType(WireTypeEnum::VARINT) . ":")->addBody("\t\t\t\t\t{$binary}::decodeVarint(\$input, \$start);")->addBody("\t\t\t\t\tbreak;")->addBody("\t\t\t\tcase " . WireTypeEnum::toBinaryWireType(WireTypeEnum::FIXED64) . ":")->addBody("\t\t\t\t\t\$start += 8;")->addBody("\t\t\t\t\tbreak;")->addBody("\t\t\t\tcase " . WireTypeEnum::toBinaryWireType(WireTypeEnum::STRING) . ":")->addBody("\t\t\t\t\t\$start += {$binary}::decodeVarint(\$input, \$start);")->addBody("\t\t\t\t\tbreak;")->addBody("\t\t\t\tcase " . WireTypeEnum::toBinaryWireType(WireTypeEnum::FIXED32) . ":")->addBody("\t\t\t\t\t\$start += 4;")->addBody("\t\t\t\t\tbreak;")->addBody("\t\t\t\tdefault:")->addBody("\t\t\t\t\tthrow new {$protobufExceptionAlias}('Unexpected wire type ' . \$wireType . '.', \$number);")->addBody("\t\t\t}");
$fromProtobuf->addBody("\t}");
$fromProtobuf->addBody("}");
$fromProtobuf->addBody("")->addBody("return \$object;");
$toProtobuf = $class->addMethod("toProtobuf");
$toProtobuf->setStatic(true);
$toProtobuf->addParameter("object");
$toProtobuf->addParameter("filter", null);
$toProtobuf->addComment("Serialized \\{$type->getName()} to Protocol Buffers message.")->addComment("")->addComment("@param {$typeAlias} \$object")->addComment("@param array \$filter")->addComment("")->addComment("@throws \\Exception")->addComment("")->addComment("@return string");
$toProtobuf->addBody("\$output = '';")->addBody("");
foreach ($type->getProperties() as $property) {
if ($property->hasAnnotation("Skrz\\Meta\\Transient")) {
continue;
}
$propertyType = $property->getType();
$baseType = $propertyType;
if ($baseType instanceof ArrayType) {
$baseType = $baseType->getBaseType();
}
/** @var ProtobufField $field */
$field = $property->getAnnotation("Skrz\\Meta\\Protobuf\\ProtobufField");
$toProtobuf->addBody("if (isset(\$object->{$property->getName()}) && (\$filter === null || isset(\$filter[" . var_export($property->getName(), true) . "]))) {");
$var = "\$object->{$property->getName()}";
$output = "\$output";
$indent = "\t";
if ($field->packed) {
$toProtobuf->addBody("\t\$packedBuffer = '';")->addBody("\t\$output .= \"" . implode("", array_map(function ($s) {
return "\\x" . $s;
}, str_split(bin2hex(Binary::encodeVarint($field->number << 3 | WireTypeEnum::toBinaryWireType(WireTypeEnum::STRING))), 2))) . "\";");
$output = "\$packedBuffer";
}
if ($propertyType->isArray()) {
$toProtobuf->addBody("\tforeach ({$var} instanceof \\Traversable ? {$var} : (array){$var} as \$k => \$v) {");
$var = "\$v";
$indent .= "\t";
}
if (!$field->packed) {
$toProtobuf->addBody("{$indent}{$output} .= \"" . implode("", array_map(function ($s) {
return "\\x" . $s;
}, str_split(bin2hex(Binary::encodeVarint($field->number << 3 | WireTypeEnum::toBinaryWireType($field->wireType))), 2))) . "\";");
}
switch ($field->wireType) {
case WireTypeEnum::VARINT:
$toProtobuf->addBody("{$indent}{$output} .= {$binary}::encodeVarint(" . ($baseType instanceof BoolType ? "(int)" : "") . "{$var});");
break;
case WireTypeEnum::ZIGZAG:
$toProtobuf->addBody("{$indent}{$output} .= {$binary}::encodeZigzag({$var});");
break;
case WireTypeEnum::FIXED64:
if ($baseType instanceof FloatType) {
$toProtobuf->addBody("{$indent}{$output} .= {$binary}::encodeDouble({$var});");
} elseif ($baseType instanceof IntType && $field->unsigned) {
$toProtobuf->addBody("{$indent}{$output} .= {$binary}::encodeUint64({$var});");
} elseif ($baseType instanceof IntType && !$field->unsigned) {
$toProtobuf->addBody("{$indent}{$output} .= {$binary}::encodeInt64({$var});");
} else {
throw new MetaException("Property {$type->getName()}::\${$property->getName()} has wire type '{$field->wireType}' and base type {$baseType}. " . "'{$field->wireType}' supports only float or int base types.");
}
break;
case WireTypeEnum::STRING:
if ($baseType instanceof StringType) {
$toProtobuf->addBody("{$indent}{$output} .= {$binary}::encodeVarint(strlen({$var}));");
$toProtobuf->addBody("{$indent}{$output} .= {$var};");
} elseif ($baseType instanceof Type) {
$propertyTypeMetaClassName = $spec->createMetaClassName($baseType);
$ns->addUse($propertyTypeMetaClassName, null, $propertyTypeMetaClassNameAlias);
$toProtobuf->addBody("{$indent}\$buffer = {$propertyTypeMetaClassNameAlias}::toProtobuf({$var}, \$filter === null ? null : \$filter[" . var_export($property->getName(), true) . "]);");
$toProtobuf->addBody("{$indent}{$output} .= {$binary}::encodeVarint(strlen(\$buffer));");
$toProtobuf->addBody("{$indent}{$output} .= \$buffer;");
} else {
throw new MetaException("Property {$type->getName()}::\${$property->getName()} has wire type '{$field->wireType}' and base type {$baseType}. " . "'{$field->wireType}' supports only string or object types.");
}
break;
case WireTypeEnum::FIXED32:
if ($baseType instanceof FloatType) {
$toProtobuf->addBody("{$indent}{$output} .= {$binary}::encodeFloat({$var});");
} elseif ($baseType instanceof IntType && $field->unsigned) {
$toProtobuf->addBody("{$indent}{$output} .= {$binary}::encodeUint32({$var});");
} elseif ($baseType instanceof IntType && !$field->unsigned) {
$toProtobuf->addBody("{$indent}{$output} .= {$binary}::encodeInt32({$var});");
} else {
throw new MetaException("Property {$type->getName()}::\${$property->getName()} has wire type '{$field->wireType}' and base type {$baseType}. " . "'{$field->wireType}' supports only float or int base types.");
}
break;
}
if ($propertyType->isArray()) {
$toProtobuf->addBody("\t}");
}
if ($field->packed) {
$toProtobuf->addBody("\t\$output .= {$binary}::encodeVarint(strlen(\$packedBuffer));");
$toProtobuf->addBody("\t\$output .= \$packedBuffer;");
}
$toProtobuf->addBody("}")->addBody("");
}
$toProtobuf->addBody("return \$output;");
}
public function __construct($rootDir)
{
$this->rootDir = $rootDir;
parent::__construct();
}
public function onGenerate(AbstractMetaSpec $spec, MetaSpecMatcher $matcher, Type $type, ClassType $class)
{
$groups = array();
$inputOutputClasses = array($type->getName() => true);
$i = 0;
foreach ($this->defaultGroups as $defaultGroup) {
$groups[$defaultGroup] = 1 << $i++;
}
$ns = $class->getNamespace();
$ns->addUse("Skrz\\Meta\\PHP\\PhpMetaInterface");
$ns->addUse($type->getName(), null, $typeAlias);
$ns->addUse("Skrz\\Meta\\Stack", null, $stackAlias);
$class->addImplement("Skrz\\Meta\\PHP\\PhpMetaInterface");
// get groups
foreach ($type->getProperties() as $property) {
foreach ($property->getAnnotations("Skrz\\Meta\\PHP\\PhpArrayOffset") as $arrayOffset) {
/** @var PhpArrayOffset $arrayOffset */
if (!isset($groups[$arrayOffset->group])) {
$groups[$arrayOffset->group] = 1 << $i++;
}
}
}
// get discriminator
$discriminatorOffsetMap = array();
$discriminatorClassMap = array();
$discriminatorMetaMap = array();
foreach ($type->getAnnotations("Skrz\\Meta\\PHP\\PhpDiscriminatorOffset") as $discriminatorOffset) {
/** @var PhpDiscriminatorOffset $discriminatorOffset */
if (!isset($groups[$discriminatorOffset->group])) {
$groups[$discriminatorOffset->group] = 1 << $i++;
}
$discriminatorOffsetMap[$groups[$discriminatorOffset->group]] = $discriminatorOffset->offset;
}
foreach ($type->getAnnotations("Skrz\\Meta\\PHP\\PhpDiscriminatorMap") as $discriminatorMap) {
/** @var PhpDiscriminatorMap $discriminatorMap */
if (!isset($groups[$discriminatorMap->group])) {
$groups[$discriminatorMap->group] = 1 << $i++;
}
if (isset($discriminatorMetaMap[$groups[$discriminatorMap->group]])) {
throw new MetaException("More @PhpDiscriminatorMap annotations with same group '{$discriminatorMap->group}'.");
}
$discriminatorClassMap[$groups[$discriminatorMap->group]] = array();
$discriminatorMetaMap[$groups[$discriminatorMap->group]] = array();
$currentClassMap =& $discriminatorClassMap[$groups[$discriminatorMap->group]];
$currentMetaMap =& $discriminatorMetaMap[$groups[$discriminatorMap->group]];
foreach ($discriminatorMap->map as $value => $className) {
$currentClassMap[$value] = $className;
$inputOutputClasses[$className] = true;
$currentMetaMap[$value] = $spec->createMetaClassName(Type::fromString($className));
}
}
// add groups property
$groupsProperty = $class->addProperty("groups");
$groupsProperty->setStatic(true)->setValue($groups)->setVisibility("private");
$groupsProperty->addComment("Mapping from group name to group ID for fromArray() and toArray()")->addComment("")->addComment("@var string[]");
// create input/output type hint
$inputOutputTypeHint = array();
$inputOutputClasses = array_keys($inputOutputClasses);
sort($inputOutputClasses);
foreach ($inputOutputClasses as $inputOutputClass) {
$ns->addUse($inputOutputClass, null, $alias);
$inputOutputTypeHint[] = $alias;
}
$inputOutputTypeHint = implode("|", $inputOutputTypeHint);
foreach (array("Array", "Object") as $what) {
// from*() method
$from = $class->addMethod("from{$what}");
$from->setStatic(true);
$from->addParameter("input");
$from->addParameter("group")->setOptional(true);
$from->addParameter("object")->setOptional(true);
$from->addComment("Creates \\{$type->getName()} object from " . strtolower($what))->addComment("")->addComment("@param " . strtolower($what) . " \$input")->addComment("@param string \$group")->addComment("@param {$inputOutputTypeHint} \$object")->addComment("")->addComment("@throws \\Exception")->addComment("")->addComment("@return {$inputOutputTypeHint}");
if ($what === "Object") {
$from->addBody("\$input = (array)\$input;\n");
}
// TODO: more groups - include/exclude
$from->addBody("if (!isset(self::\$groups[\$group])) {")->addBody("\tthrow new \\InvalidArgumentException('Group \\'' . \$group . '\\' not supported for ' . " . var_export($type->getName(), true) . " . '.');")->addBody("} else {")->addBody("\t\$id = self::\$groups[\$group];")->addBody("}")->addBody("");
if (!empty($discriminatorMetaMap)) {
foreach ($discriminatorMetaMap as $groupId => $groupDiscriminatorMetaMap) {
if (isset($discriminatorOffsetMap[$groupId])) {
$groupDiscriminatorOffset = $discriminatorOffsetMap[$groupId];
foreach ($groupDiscriminatorMetaMap as $value => $metaClass) {
$ns->addUse($metaClass, null, $alias);
$from->addBody("if ((\$id & {$groupId}) > 0 && " . "isset(\$input[" . var_export($groupDiscriminatorOffset, true) . "]) && " . "\$input[" . var_export($groupDiscriminatorOffset, true) . "] === " . var_export($value, true) . ") {")->addBody("\treturn {$alias}::from{$what}(\$input, \$group, \$object);")->addBody("}")->addBody("");
}
} else {
foreach ($groupDiscriminatorMetaMap as $value => $metaClass) {
$ns->addUse($metaClass, null, $alias);
$from->addBody("if ((\$id & {$groupId}) > 0 && " . "isset(\$input[" . var_export($value, true) . "])) {")->addBody("\treturn {$alias}::from{$what}(\$input[" . var_export($value, true) . "], \$group, \$object);")->addBody("}")->addBody("");
}
}
}
}
$from->addBody("if (\$object === null) {")->addBody("\t\$object = new {$typeAlias}();")->addBody("} elseif (!(\$object instanceof {$typeAlias})) {")->addBody("\tthrow new \\InvalidArgumentException('You have to pass object of class {$type->getName()}.');")->addBody("}")->addBody("");
foreach ($type->getProperties() as $property) {
foreach ($property->getAnnotations("Skrz\\Meta\\PHP\\PhpArrayOffset") as $arrayOffset) {
/** @var PhpArrayOffset $arrayOffset */
$groupId = $groups[$arrayOffset->group];
$arrayKey = var_export($arrayOffset->offset, true);
$baseArrayPath = $arrayPath = "\$input[{$arrayKey}]";
$baseObjectPath = $objectPath = "\$object->{$property->getName()}";
$from->addBody("if ((\$id & {$groupId}) > 0 && isset({$arrayPath})) {");
// FIXME: group group IDs by offset
$baseType = $property->getType();
$indent = "\t";
$before = "";
$after = "";
for ($i = 0; $baseType instanceof ArrayType; ++$i) {
$arrayType = $baseType;
$baseType = $arrayType->getBaseType();
$before .= "{$indent}if (!(isset({$objectPath}) && is_array({$objectPath}))) {\n";
$before .= "{$indent}\t{$objectPath} = array();\n";
$before .= "{$indent}}\n";
$before .= "{$indent}foreach ({$arrayPath} instanceof \\Traversable ? {$arrayPath} : (array){$arrayPath} as \$k{$i} => \$v{$i}) {\n";
$after = "{$indent}}\n" . $after;
$indent .= "\t";
$arrayPath = "\$v{$i}";
$objectPath .= "[\$k{$i}]";
}
if (!empty($before)) {
$from->addBody(rtrim($before));
}
$matchingPropertySerializer = $this->getMatchingPropertySerializer($property, $arrayOffset);
if ($matchingPropertySerializer !== null) {
$sevo = $matchingPropertySerializer->deserialize($property, $arrayOffset->group, $arrayPath);
if ($sevo->getStatement()) {
$from->addBody(Strings::indent($sevo->getStatement(), 1, $indent));
}
$from->addBody("{$indent}{$objectPath} = {$sevo->getExpression()};");
} elseif ($baseType instanceof ScalarType) {
$from->addBody("{$indent}{$objectPath} = {$arrayPath};");
} elseif ($baseType instanceof Type) {
$propertyTypeMetaClassName = $spec->createMetaClassName($baseType);
$ns->addUse($propertyTypeMetaClassName, null, $propertyTypeMetaClassNameAlias);
$from->addBody("{$indent}{$objectPath} = {$propertyTypeMetaClassNameAlias}::from{$what}(" . "{$arrayPath}, " . "\$group, " . "isset({$objectPath}) ? {$objectPath} : null" . ");");
} else {
throw new MetaException("Unsupported property type " . get_class($baseType) . " ({$type->getName()}::\${$property->getName()}).");
}
if (!empty($after)) {
$from->addBody(rtrim($after));
}
$from->addBody("} elseif ((\$id & {$groupId}) > 0 && array_key_exists({$arrayKey}, \$input) && {$baseArrayPath} === null) {")->addBody("\t{$baseObjectPath} = null;")->addBody("}");
}
$from->addBody("");
}
$from->addBody("return \$object;");
// to*() method
$to = $class->addMethod("to{$what}");
$to->setStatic(true);
$to->addParameter("object");
$to->addParameter("group")->setOptional(true);
$to->addParameter("filter")->setOptional(true);
$to->addComment("Serializes \\{$type->getName()} to " . strtolower($what))->addComment("")->addComment("@param {$inputOutputTypeHint} \$object")->addComment("@param string \$group")->addComment("@param array \$filter")->addComment("")->addComment("@throws \\Exception")->addComment("")->addComment("@return " . strtolower($what));
$to->addBody("if (\$object === null) {")->addBody("\treturn null;")->addBody("}");
// TODO: more groups - include/exclude
$to->addBody("if (!isset(self::\$groups[\$group])) {")->addBody("\tthrow new \\InvalidArgumentException('Group \\'' . \$group . '\\' not supported for ' . " . var_export($type->getName(), true) . " . '.');")->addBody("} else {")->addBody("\t\$id = self::\$groups[\$group];")->addBody("}")->addBody("");
if (!empty($discriminatorClassMap)) {
foreach ($discriminatorClassMap as $groupId => $groupDiscriminatorClassMap) {
$groupDiscriminatorOffset = null;
if (isset($discriminatorOffsetMap[$groupId])) {
$groupDiscriminatorOffset = $discriminatorOffsetMap[$groupId];
}
foreach ($groupDiscriminatorClassMap as $value => $className) {
$metaClassName = $discriminatorMetaMap[$groupId][$value];
$ns->addUse($className, null, $alias);
$ns->addUse($metaClassName, null, $metaAlias);
$to->addBody("if ((\$id & {$groupId}) > 0 && \$object instanceof {$alias}) {")->addBody("\t\$output = {$metaAlias}::to{$what}(\$object, \$group);");
if ($groupDiscriminatorOffset === null) {
$to->addBody("\t\$output = " . ($what === "Object" ? "(object)" : "") . "array(" . var_export($value, true) . " => " . ($what === "Object" ? "(object)" : "") . "\$output);");
} else {
if ($what === "Object") {
$to->addBody("\t\$output->{$groupDiscriminatorOffset} = " . var_export($value, true) . ";");
// FIXME: might compile to incorrect PHP code
} else {
$to->addBody("\t\$output[" . var_export($groupDiscriminatorOffset, true) . "] = " . var_export($value, true) . ";");
}
}
$to->addBody("\treturn \$output;")->addBody("}")->addBody("");
}
}
}
$to->addBody("if (!(\$object instanceof {$typeAlias})) {")->addBody("\tthrow new \\InvalidArgumentException('You have to pass object of class {$type->getName()}.');")->addBody("}")->addBody("");
$to->addBody("if ({$stackAlias}::\$objects === null) {")->addBody("\t{$stackAlias}::\$objects = new \\SplObjectStorage();")->addBody("}")->addBody("")->addBody("if ({$stackAlias}::\$objects->contains(\$object)) {")->addBody("\treturn null;")->addBody("}")->addBody("")->addBody("{$stackAlias}::\$objects->attach(\$object);")->addBody("");
$to->addBody("try {")->addBody("\t\$output = array();")->addBody("");
foreach ($type->getProperties() as $property) {
$propertyGroups = [];
foreach ($property->getAnnotations("Skrz\\Meta\\PHP\\PhpArrayOffset") as $arrayOffset) {
if (isset($propertyGroups[$arrayOffset->group])) {
continue;
}
$propertyGroups[$arrayOffset->group] = true;
/** @var PhpArrayOffset $arrayOffset */
$groupId = $groups[$arrayOffset->group];
$if = "\tif ((\$id & {$groupId}) > 0";
if ($arrayOffset->ignoreNull) {
$if .= " && ((isset(\$object->{$property->getName()}) && \$filter === null)";
} else {
$if .= " && (\$filter === null";
}
$if .= " || isset(\$filter[" . var_export($arrayOffset->offset, true) . "]))) {";
// FIXME: group group IDs by offset
$to->addBody($if);
$objectPath = "\$object->{$property->getName()}";
$arrayPath = "\$output[" . var_export($arrayOffset->offset, true) . "]";
$baseType = $property->getType();
$indent = "\t\t";
$before = "";
$after = "";
for ($i = 0; $baseType instanceof ArrayType; ++$i) {
$arrayType = $baseType;
$baseType = $arrayType->getBaseType();
$before .= "{$indent}if (!(isset({$arrayPath}) && is_array({$arrayPath}))) {\n";
$before .= "{$indent}\t{$arrayPath} = array();\n";
$before .= "{$indent}}\n";
$before .= "{$indent}foreach ({$objectPath} instanceof \\Traversable ? {$objectPath} : (array){$objectPath} as \$k{$i} => \$v{$i}) {\n";
$after = "{$indent}}\n" . $after;
$indent .= "\t";
$arrayPath .= "[\$k{$i}]";
$objectPath = "\$v{$i}";
}
if (!empty($before)) {
$to->addBody(rtrim($before));
}
$matchingPropertySerializer = $this->getMatchingPropertySerializer($property, $arrayOffset);
if ($matchingPropertySerializer !== null) {
$sevo = $matchingPropertySerializer->serialize($property, $arrayOffset->group, $objectPath);
if ($sevo->getStatement()) {
$to->addBody(Strings::indent($sevo->getStatement(), 1, $indent));
}
$to->addBody("{$indent}{$arrayPath} = {$sevo->getExpression()};");
} elseif ($baseType instanceof ScalarType) {
$to->addBody("{$indent}{$arrayPath} = {$objectPath};");
} elseif ($baseType instanceof Type) {
$propertyTypeMetaClassName = $spec->createMetaClassName($baseType);
$ns->addUse($propertyTypeMetaClassName, null, $propertyTypeMetaClassNameAlias);
$to->addBody("{$indent}{$arrayPath} = {$propertyTypeMetaClassNameAlias}::to{$what}(" . "{$objectPath}, " . "\$group, " . "\$filter === null ? null : \$filter[" . var_export($arrayOffset->offset, true) . "]" . ");");
} else {
throw new MetaException("Unsupported property type " . get_class($baseType) . ".");
}
if (!empty($after)) {
$to->addBody(rtrim($after));
}
$to->addBody("\t}");
}
$to->addBody("");
}
$to->addBody("} catch (\\Exception \$e) {")->addBody("\t{$stackAlias}::\$objects->detach(\$object);")->addBody("\tthrow \$e;")->addBody("}")->addBody("");
$to->addBody("{$stackAlias}::\$objects->detach(\$object);")->addBody("return " . ($what === "Object" ? "(object)" : "") . "\$output;");
}
}
