/**
* Rewrites a Drupal 7 field lookup like so:
*
* $node->body[LANGUAGE_NONE][0]['value'] --> $node->body[0]->value
* $node->body['fr'][0]['value'] --> $node->getTranslation('fr')->body[0]->value
*
* @param \Pharborist\ArrayLookupNode $node
* The original field lookup.
*
* @return \Pharborist\ExpressionNode
*/
public static function rewriteFieldLookup(ArrayLookupNode $node)
{
$keys = $node->getKeys();
/** @var \Pharborist\Objects\ObjectPropertyNode $root */
$root = $node->getRootArray();
$expr = $root->getObject()->getText();
if (self::isTranslation($keys[0])) {
$expr .= '->getTranslation(' . $keys[0] . ')';
}
$expr .= '->' . $root->getPropertyName() . '[' . $keys[1] . ']';
/** @var \Pharborist\Types\StringNode|\Pharborist\Node $column */
foreach (array_slice($keys, 2) as $column) {
$expr .= '->';
$expr .= $column instanceof StringNode ? $column->toValue() : $column->getText();
}
return Parser::parseExpression($expr);
}
public function testCreate()
{
$lookup = ArrayLookupNode::create(Token::variable('$form_state'), new StringNode(T_CONSTANT_ENCAPSED_STRING, "'storage'"));
$this->assertEquals('$form_state[\'storage\']', $lookup->getText());
}
/**
* Apply any array deference to operand.
* @param Node $node
* @return Node
*/
private function arrayDeference(Node $node)
{
while ($this->currentType === '[') {
$n = $node;
$node = new ArrayLookupNode();
$node->addChild($n, 'array');
$this->dimOffset($node);
}
return $node;
}