/**
* Test that the cropper remove all siblings.
*/
public function testCropRemoveAllSiblings()
{
$cropper = new Cropper();
$string = $cropper->crop(__DIR__ . '/sample.xml', "//book[@id='bk102']");
$domDocument = new DOMDocument();
$domDocument->loadXML($string);
$domXPath = new DOMXPath($domDocument);
$books = $domXPath->query('//book');
$this->assertEquals(1, $books->length);
$catalogs = $domXPath->query('//catalog');
$this->assertEquals(1, $catalogs->length);
}
/**
* @inheritdoc
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
$cropper = new Cropper();
$result = $cropper->crop($input->getArgument('file'), $input->getArgument('path'));
$saveTo = $input->getOption('save-to');
if ($saveTo) {
if (!file_put_contents($saveTo, $result)) {
throw new \InvalidArgumentException(sprintf('Can not write in "%s"', $saveTo));
}
} else {
$output->writeln($result);
}
}
<input name="xpath" type="text" class="form-control"
placeholder="xpath expression"
aria-describedby="basic-addon2" required
value="<?php
echo isset($_POST['xpath']) ? htmlentities($_POST['xpath']) : "";
?>
"/>
<!-- /input-group -->
</div>
<!-- /.row -->
</form>
<?php
if (isset($_FILES['xmlfile'])) {
$cropper = new Cropper();
try {
$croppedXml = $cropper->crop($_FILES['xmlfile']['tmp_name'], $_POST['xpath']);
$croppedXml = preg_replace("/(^[\r\n]*|[\r\n]+)[\\s\t]*[\r\n]+/", "\n", $croppedXml);
echo '<pre id="data">' . htmlentities($croppedXml) . '</pre>';
} catch (Exception $ex) {
echo '<div class="alert alert-danger" role="alert">
<span class="glyphicon glyphicon-exclamation-sign" aria-hidden="true"></span><span class="sr-only">Error:</span>
' . $ex->getMessage() . '
</div>';
}
}
?>
</div>
</div>
</div>
