BeSimpleSoap/ServiceDefinition/Loader/XmlFileLoader.php

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<?php
namespace Bundle\WebServiceBundle\ServiceDefinition\Loader;
use Bundle\WebServiceBundle\ServiceDefinition\ServiceType;
use Bundle\WebServiceBundle\ServiceDefinition\ServiceDefinition;
use Bundle\WebServiceBundle\ServiceDefinition\ServiceMethod;
use Bundle\WebServiceBundle\ServiceDefinition\ServiceHeader;
class XmlFileLoader extends FileLoader
{
public function loadServiceDefinition(ServiceDefinition $definition)
{
$xml = $this->parseFile($this->file);
if($definition->getName() != $xml['name'])
{
throw new \InvalidArgumentException();
}
foreach($xml->header as $header)
{
$definition->getHeaders()->add($this->parseHeader($header));
}
foreach($xml->method as $method)
{
$definition->getMethods()->add($this->parseMethod($method));
}
}
/**
* @param \SimpleXMLElement $node
*
* @return \Bundle\WebServiceBundle\ServiceDefinition\ServiceHeader
*/
protected function parseHeader(\SimpleXMLElement $node)
{
$header = new ServiceHeader((string)$node['name'], $this->parseType($node->type));
return $header;
}
/**
* @param \SimpleXMLElement $node
*
* @return \Bundle\WebServiceBundle\ServiceDefinition\ServiceMethod
*/
protected function parseMethod(\SimpleXMLElement $node)
{
$method = new ServiceMethod((string)$node['name'], (string)$node['controller']);
return $method;
}
/**
* @param \SimpleXMLElement $node
*
* @return \Bundle\WebServiceBundle\ServiceDefinition\ServiceType
*/
protected function parseType(\SimpleXMLElement $node)
{
$namespaces = $node->getDocNamespaces(true);
$qname = explode(':', $node['xml-type'], 2);
$xmlType = sprintf('{%s}%s', $namespaces[$qname[0]], $qname[1]);
$type = new ServiceType((string)$node['php-type'], $xmlType, (string)$node['converter']);
return $type;
}
/**
* @param string $file
*
* @return \SimpleXMLElement
*/
protected function parseFile($file)
{
$dom = new \DOMDocument();
libxml_use_internal_errors(true);
if (!$dom->load($file, LIBXML_COMPACT)) {
throw new \InvalidArgumentException(implode("\n", $this->getXmlErrors()));
}
if (!$dom->schemaValidate(__DIR__.'/schema/servicedefinition-1.0.xsd')) {
throw new \InvalidArgumentException(implode("\n", $this->getXmlErrors()));
}
$dom->validateOnParse = true;
$dom->normalizeDocument();
libxml_use_internal_errors(false);
return simplexml_import_dom($dom);
}
protected function getXmlErrors()
{
$errors = array();
foreach (libxml_get_errors() as $error) {
$errors[] = sprintf('[%s %s] %s (in %s - line %d, column %d)',
LIBXML_ERR_WARNING == $error->level ? 'WARNING' : 'ERROR',
$error->code,
trim($error->message),
$error->file ? $error->file : 'n/a',
$error->line,
$error->column
);
}
libxml_clear_errors();
libxml_use_internal_errors(false);
return $errors;
}
}