/**
* @param $arguments
* @param TransformationContext $context
* @return true
*/
public function call($arguments, TransformationContext $context)
{
/** @var string $groupId */
$groupId = $arguments[0];
/** @var DOMElement[] $elements */
$elements = $arguments[1];
/** @var string $elementId */
$elementId = $arguments[2];
/** @var string $groupBy */
$groupBy = base64_decode($arguments[3]);
/** @var string[] $namespaces */
$namespaces = json_decode(base64_decode($arguments[4]), true);
$collection = $this->groups->get($groupId);
foreach ($elements as $key => $element) {
$xpath = new DOMXPath($element->ownerDocument);
$xpath->registerNamespace('php', 'http://php.net/xpath');
$xpath->registerPhpFunctions();
$element->ownerDocument->documentElement->setAttributeNS('http://www.w3.org/2000/xmlns/', 'xmlns:php', 'http://php.net/xpath');
foreach ($namespaces as $prefix => $namespace) {
$element->ownerDocument->documentElement->setAttributeNS('http://www.w3.org/2000/xmlns/', 'xmlns:' . $prefix, $namespace);
$xpath->registerNamespace($prefix, $namespace);
}
$groupingKey = $xpath->evaluate($this->compiler->compile('string(' . $groupBy . ')', $element), $element);
$collection->get($groupingKey)->addId($elementId);
}
return true;
}
/**
* @param DOMAttr $attribute
* @throws InvalidArgumentException
* @credits https://github.com/Saxonica/Saxon-CE/ https://github.com/Saxonica/Saxon-CE/blob/master/notices/MOZILLA.txt
*/
public function transform(DOMAttr $attribute)
{
$expression = $attribute->nodeValue;
$components = [];
$length = strlen($expression);
$last = 0;
while ($last < $length) {
$i0 = strpos($expression, "{", $last);
$i1 = strpos($expression, "{{", $last);
$i8 = strpos($expression, "}", $last);
$i9 = strpos($expression, "}}", $last);
if (($i0 === false || $length < $i0) && ($i8 === false || $length < $i8)) {
// found end of string
$components[] = substr($expression, $last);
break;
} elseif ($i8 >= 0 && ($i0 === false || $i8 < $i0)) {
// found a "}"
if ($i8 !== $i9) {
// a "}" that isn't a "}}"
$exception = new InvalidArgumentException("Closing curly brace in attribute value template \"" . $expression . "\" must be doubled");
$exception->setErrorCode("XTSE0370");
throw $exception;
}
$components[] = substr($expression, $last, $i8 + 2 - $last);
$last = $i8 + 2;
} elseif ($i1 >= 0 && $i1 === $i0) {
// found a doubled "{{"
$components[] = substr($expression, $last, $i1 + 2 - $last);
$last = $i1 + 2;
} elseif ($i0 >= 0) {
// found a single "{"
if ($i0 > $last) {
$components[] = substr($expression, $last, $i0 - $last);
}
if ($i8 === false) {
$exception = new InvalidArgumentException("Curly brace in attribute value template \"" . $expression . "\" must be closed");
$exception->setErrorCode("XTSE0370");
throw $exception;
}
$compileFrom = $i0 + 1;
$compileUntil = $i8 - $compileFrom;
$components[] = '{';
$components[] = $this->xpathCompiler->compile(substr($expression, $compileFrom, $compileUntil), $attribute);
$components[] = '}';
$last = $i8 + 1;
} else {
// @codeCoverageIgnoreStart
throw new RuntimeException("Internal error parsing Attribute Value Template");
// @codeCoverageIgnoreEnd
}
}
$attribute->nodeValue = htmlentities(implode('', $components), ENT_XML1);
}
/**
* @param $arguments
* @param TransformationContext $context
* @return true
*/
public function call($arguments, TransformationContext $context)
{
/** @var string $groupId */
$groupId = $arguments[0];
/** @var DOMElement[] $elements */
$elements = $arguments[1];
/** @var string $elementId */
$elementId = $arguments[2];
/** @var string $groupBy */
$groupBy = base64_decode($arguments[3]);
$collection = $this->groups->get($groupId);
foreach ($elements as $key => $element) {
$xpath = new DOMXPath($element->ownerDocument);
$xpath->registerPhpFunctions($context->getPhpFunctions());
$groupingKey = $xpath->evaluate($this->compiler->compile('string(' . $groupBy . ')', $element), $element);
$collection->get($groupingKey)->addId($elementId);
}
return true;
}
/**
* @param DOMElement $element
*/
public function transform(DOMElement $element)
{
$element->setAttribute('select', $this->xpathCompiler->compile($element->getAttribute('select'), $element));
}
