private function resolveExpressionValue(\PhpParser\Node\Expr $expr) { if ($expr instanceof \PhpParser\Node\Scalar\String_) { return array('type' => 'string', 'value' => $expr->getAttribute('originalValue')); } if ($expr instanceof \PhpParser\Node\Scalar\LNumber || $expr instanceof \PhpParser\Node\Expr\UnaryMinus || $expr instanceof \PhpParser\Node\Expr\UnaryPlus) { return array('type' => 'integer', 'value' => $expr->getAttribute('originalValue')); } if ($expr instanceof \PhpParser\Node\Scalar\DNumber) { return array('type' => 'float', 'value' => $expr->getAttribute('originalValue')); } if ($expr instanceof \PhpParser\Node\Expr\Array_) { return array('type' => 'array', 'value' => ''); } if ($expr instanceof \PhpParser\Node\Expr\ClassConstFetch) { return array('type' => '{unknown}', 'value' => '', 'constant' => join('\\', $expr->class->parts) . '::' . $expr->name); } if ($expr instanceof \PhpParser\Node\Expr\ConstFetch) { $reference = join('\\', $expr->name->parts); if (in_array(strtolower($reference), array('true', 'false'))) { return array('type' => 'boolean', 'value' => $reference); } return array('type' => '{unknown}', 'value' => '', 'constant' => join('\\', $expr->name->parts)); } if ($expr instanceof \PhpParser\Node\Scalar\MagicConst\Line) { return array('type' => 'integer', 'value' => '', 'constant' => $expr->getName()); } if ($expr instanceof \PhpParser\Node\Scalar\MagicConst) { return array('type' => 'string', 'value' => '', 'constant' => $expr->getName()); } $type = get_class($expr); $line = $expr->getLine(); $file = $this->result->getFileName(); throw new ParseErrorException("Unexpected expression type '{$type}' for value in line {$line} of file '{$file}'", ParseErrorException::UnexpectedExpr); }