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[Routing] Using class from Config component to loading XML files

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This commit is contained in:
Martin Hasoň 2012-10-30 11:56:22 +01:00
parent fa8b0d82f1
commit 34471a636a
1 changed files with 2 additions and 68 deletions
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70
src/Symfony/Component/Routing/Loader/XmlFileLoader.php
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@ -15,6 +15,7 @@ use Symfony\Component\Routing\RouteCollection;
use Symfony\Component\Routing\Route;
use Symfony\Component\Config\Resource\FileResource;
use Symfony\Component\Config\Loader\FileLoader;
use Symfony\Component\Config\Util\XmlUtils;
/**
* XmlFileLoader loads XML routing files.
@ -172,74 +173,7 @@ class XmlFileLoader extends FileLoader
*/
protected function loadFile($file)
{
$internalErrors = libxml_use_internal_errors(true);
$disableEntities = libxml_disable_entity_loader(true);
libxml_clear_errors();
$dom = new \DOMDocument();
$dom->validateOnParse = true;
if (!$dom->loadXML(file_get_contents($file), LIBXML_NONET | (defined('LIBXML_COMPACT') ? LIBXML_COMPACT : 0))) {
libxml_disable_entity_loader($disableEntities);
throw new \InvalidArgumentException(implode("\n", $this->getXmlErrors($internalErrors)));
}
$dom->normalizeDocument();
libxml_use_internal_errors($internalErrors);
libxml_disable_entity_loader($disableEntities);
foreach ($dom->childNodes as $child) {
if ($child->nodeType === XML_DOCUMENT_TYPE_NODE) {
throw new \InvalidArgumentException('Document types are not allowed.');
}
}
$this->validate($dom);
return $dom;
}
/**
* Validates a loaded XML file.
*
* @param \DOMDocument $dom A loaded XML file
*
* @throws \InvalidArgumentException When XML doesn't validate its XSD schema
*/
protected function validate(\DOMDocument $dom)
{
$current = libxml_use_internal_errors(true);
libxml_clear_errors();
if (!$dom->schemaValidate(__DIR__ . static::SCHEME_PATH)) {
throw new \InvalidArgumentException(implode("\n", $this->getXmlErrors($current)));
}
libxml_use_internal_errors($current);
}
/**
* Retrieves libxml errors and clears them.
*
* @return array An array of libxml error strings
*/
private function getXmlErrors($internalErrors)
{
$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,
$error->column
);
}
libxml_clear_errors();
libxml_use_internal_errors($internalErrors);
return $errors;
return XmlUtils::loadFile($file, __DIR__ . static::SCHEME_PATH);
}
/**