ArcanistVariableVariableXHPASTLinterRule.php
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ArcanistVariableVariableXHPASTLinterRule.php
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	<?php

	final class ArcanistVariableVariableXHPASTLinterRule
	extends ArcanistXHPASTLinterRule {

	const ID = 3;

	public function getLintName() {
	return pht('Use of Variable Variable');
	}

	public function process(XHPASTNode $root) {
	$vvars = $root->selectDescendantsOfType('n_VARIABLE_VARIABLE');

	foreach ($vvars as $vvar) {
	$this->raiseLintAtNode(
	$vvar,
	pht(
	'Rewrite this code to use an array. Variable variables are unclear '.
	'and hinder static analysis.'));
	}
	}

	}