ArcanistAbstractPrivateMethodXHPASTLinterRule.php
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ArcanistAbstractPrivateMethodXHPASTLinterRule.php
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	<?php

	final class ArcanistAbstractPrivateMethodXHPASTLinterRule
	extends ArcanistXHPASTLinterRule {

	const ID = 107;

	public function getLintName() {
	return pht('`%s` Method Cannot Be Declared `%s`', 'abstract', 'private');
	}

	public function process(XHPASTNode $root) {
	$methods = $root->selectDescendantsOfType('n_METHOD_DECLARATION');

	foreach ($methods as $method) {
	$method_modifiers = $method
	->getChildOfType(0, 'n_METHOD_MODIFIER_LIST')
	->selectDescendantsOfType('n_STRING');
	$modifiers = array();

	foreach ($method_modifiers as $modifier) {
	$modifiers[strtolower($modifier->getConcreteString())] = true;
	}

	if (idx($modifiers, 'abstract') && idx($modifiers, 'private')) {
	$this->raiseLintAtNode(
	$method,
	pht(
	'`%s` method cannot be declared `%s`. '.
	'This construct will cause a fatal error.',
	'abstract',
	'private'));
	}
	}
	}

	}

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