/**
* Parses the XML from the legacy database.
*
* Returns only the data required by the FieldType, nothing more.
*
* @param string $xml
*
* @return array
*/
protected function parseLegacyXml($xml)
{
$extractedData = array();
$dom = new \DOMDocument();
$dom->loadXml($xml);
$ezimageTag = $dom->documentElement;
if (!$ezimageTag->hasAttribute('url')) {
throw new \RuntimeException('Missing attribute "url" in <ezimage/> tag.');
}
if (($legacyUrl = $ezimageTag->getAttribute('url')) === '') {
// Detected XML considered "empty" by the legacy storage
return null;
}
$url = $this->urlRedecorator->redecorateFromTarget($legacyUrl);
$extractedData['id'] = $this->imageIoService->loadBinaryFileByUri($url)->id;
if (!$ezimageTag->hasAttribute('filename')) {
throw new \RuntimeException('Missing attribute "filename" in <ezimage/> tag.');
}
$extractedData['fileName'] = $ezimageTag->getAttribute('filename');
$extractedData['width'] = $ezimageTag->getAttribute('width');
$extractedData['height'] = $ezimageTag->getAttribute('height');
$extractedData['mime'] = $ezimageTag->getAttribute('mime_type');
if (!$ezimageTag->hasAttribute('alternative_text')) {
throw new \RuntimeException('Missing attribute "alternative_text" in <ezimage/> tag.');
}
$extractedData['alternativeText'] = $ezimageTag->getAttribute('alternative_text');
return $extractedData;
}
public function extractFilesFromXml($xml)
{
if (empty($xml)) {
// Empty image value
return null;
}
$files = array();
$dom = new \DOMDocument();
$dom->loadXml($xml);
if ($dom->documentElement->hasAttribute('dirpath')) {
$url = $dom->documentElement->getAttribute('url');
if (empty($url)) {
return null;
}
$files['original'] = $this->redecorator->redecorateFromTarget($url);
/** @var \DOMNode $childNode */
foreach ($dom->documentElement->childNodes as $childNode) {
if ($childNode->nodeName != 'alias') {
continue;
}
$files[$childNode->getAttribute('name')] = $this->redecorator->redecorateFromTarget($childNode->getAttribute('url'));
}
return $files;
}
return null;
}
public function testRedecorateFromTarget()
{
$this->targetDecoratorMock->expects($this->once())->method('undecorate')->with('/var/test/storage/images/file.png')->will($this->returnValue('images/file.png'));
$this->sourceDecoratorMock->expects($this->once())->method('decorate')->with('images/file.png')->will($this->returnValue('http://static.example.com/images/file.png'));
self::assertEquals('http://static.example.com/images/file.png', $this->redecorator->redecorateFromTarget('/var/test/storage/images/file.png'));
}
