Current File : /home/vacivi36/code/vendor/friendsofphp/php-cs-fixer/src/Fixer/Alias/NoMixedEchoPrintFixer.php
<?php
declare(strict_types=1);
/*
* This file is part of PHP CS Fixer.
*
* (c) Fabien Potencier <fabien@symfony.com>
* Dariusz Rumiński <dariusz.ruminski@gmail.com>
*
* This source file is subject to the MIT license that is bundled
* with this source code in the file LICENSE.
*/
namespace PhpCsFixer\Fixer\Alias;
use PhpCsFixer\AbstractFixer;
use PhpCsFixer\Fixer\ConfigurableFixerInterface;
use PhpCsFixer\FixerConfiguration\FixerConfigurationResolver;
use PhpCsFixer\FixerConfiguration\FixerConfigurationResolverInterface;
use PhpCsFixer\FixerConfiguration\FixerOptionBuilder;
use PhpCsFixer\FixerDefinition\CodeSample;
use PhpCsFixer\FixerDefinition\FixerDefinition;
use PhpCsFixer\FixerDefinition\FixerDefinitionInterface;
use PhpCsFixer\Tokenizer\CT;
use PhpCsFixer\Tokenizer\Token;
use PhpCsFixer\Tokenizer\Tokens;
/**
* @author Sullivan Senechal <soullivaneuh@gmail.com>
*/
final class NoMixedEchoPrintFixer extends AbstractFixer implements ConfigurableFixerInterface
{
/**
* @var string
*/
private $callBack;
/**
* @var int T_ECHO or T_PRINT
*/
private $candidateTokenType;
/**
* {@inheritdoc}
*/
public function configure(array $configuration): void
{
parent::configure($configuration);
if ('echo' === $this->configuration['use']) {
$this->candidateTokenType = T_PRINT;
$this->callBack = 'fixPrintToEcho';
} else {
$this->candidateTokenType = T_ECHO;
$this->callBack = 'fixEchoToPrint';
}
}
/**
* {@inheritdoc}
*/
public function getDefinition(): FixerDefinitionInterface
{
return new FixerDefinition(
'Either language construct `print` or `echo` should be used.',
[
new CodeSample("<?php print 'example';\n"),
new CodeSample("<?php echo('example');\n", ['use' => 'print']),
]
);
}
/**
* {@inheritdoc}
*
* Must run after EchoTagSyntaxFixer.
*/
public function getPriority(): int
{
return -10;
}
/**
* {@inheritdoc}
*/
public function isCandidate(Tokens $tokens): bool
{
return $tokens->isTokenKindFound($this->candidateTokenType);
}
/**
* {@inheritdoc}
*/
protected function applyFix(\SplFileInfo $file, Tokens $tokens): void
{
$callBack = $this->callBack;
foreach ($tokens as $index => $token) {
if ($token->isGivenKind($this->candidateTokenType)) {
$this->{$callBack}($tokens, $index);
}
}
}
/**
* {@inheritdoc}
*/
protected function createConfigurationDefinition(): FixerConfigurationResolverInterface
{
return new FixerConfigurationResolver([
(new FixerOptionBuilder('use', 'The desired language construct.'))
->setAllowedValues(['print', 'echo'])
->setDefault('echo')
->getOption(),
]);
}
private function fixEchoToPrint(Tokens $tokens, int $index): void
{
$nextTokenIndex = $tokens->getNextMeaningfulToken($index);
$endTokenIndex = $tokens->getNextTokenOfKind($index, [';', [T_CLOSE_TAG]]);
$canBeConverted = true;
for ($i = $nextTokenIndex; $i < $endTokenIndex; ++$i) {
if ($tokens[$i]->equalsAny(['(', [CT::T_ARRAY_SQUARE_BRACE_OPEN]])) {
$blockType = Tokens::detectBlockType($tokens[$i]);
$i = $tokens->findBlockEnd($blockType['type'], $i);
}
if ($tokens[$i]->equals(',')) {
$canBeConverted = false;
break;
}
}
if (false === $canBeConverted) {
return;
}
$tokens[$index] = new Token([T_PRINT, 'print']);
}
private function fixPrintToEcho(Tokens $tokens, int $index): void
{
$prevToken = $tokens[$tokens->getPrevMeaningfulToken($index)];
if (!$prevToken->equalsAny([';', '{', '}', ')', [T_OPEN_TAG], [T_ELSE]])) {
return;
}
$tokens[$index] = new Token([T_ECHO, 'echo']);
}
}
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