File "NoUselessPrintfFixer.php"
Full Path: /var/www/html/back/vendor/friendsofphp/php-cs-fixer/src/Fixer/FunctionNotation/NoUselessPrintfFixer.php
File size: 3.94 KB
MIME-type: text/x-php
Charset: utf-8
<?php
declare(strict_types=1);
/*
* This file is part of PHP CS Fixer.
*
* (c) Fabien Potencier <fabien@symfony.com>
* Dariusz RumiĆski <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\FunctionNotation;
use PhpCsFixer\AbstractFixer;
use PhpCsFixer\FixerDefinition\CodeSample;
use PhpCsFixer\FixerDefinition\FixerDefinition;
use PhpCsFixer\FixerDefinition\FixerDefinitionInterface;
use PhpCsFixer\Tokenizer\Analyzer\ArgumentsAnalyzer;
use PhpCsFixer\Tokenizer\Analyzer\FunctionsAnalyzer;
use PhpCsFixer\Tokenizer\CT;
use PhpCsFixer\Tokenizer\Token;
use PhpCsFixer\Tokenizer\Tokens;
/**
* @author John Paul E. Balandan, CPA <paulbalandan@gmail.com>
*
* @no-named-arguments Parameter names are not covered by the backward compatibility promise.
*/
final class NoUselessPrintfFixer extends AbstractFixer
{
public function getDefinition(): FixerDefinitionInterface
{
return new FixerDefinition(
'There must be no `printf` calls with only the first argument.',
[
new CodeSample(
"<?php\n\nprintf('bar');\n",
),
],
null,
'Risky when the `printf` function is overridden.',
);
}
public function isCandidate(Tokens $tokens): bool
{
return $tokens->isTokenKindFound(\T_STRING);
}
public function isRisky(): bool
{
return true;
}
/**
* {@inheritdoc}
*
* Must run before EchoTagSyntaxFixer, NoExtraBlankLinesFixer, NoMixedEchoPrintFixer.
*/
public function getPriority(): int
{
return 10;
}
protected function applyFix(\SplFileInfo $file, Tokens $tokens): void
{
$functionsAnalyzer = new FunctionsAnalyzer();
$argumentsAnalyzer = new ArgumentsAnalyzer();
$printfIndices = [];
for ($index = \count($tokens) - 1; $index > 0; --$index) {
if (!$tokens[$index]->isGivenKind(\T_STRING)) {
continue;
}
if ('printf' !== strtolower($tokens[$index]->getContent())) {
continue;
}
if (!$functionsAnalyzer->isGlobalFunctionCall($tokens, $index)) {
continue;
}
$openParenthesisIndex = $tokens->getNextTokenOfKind($index, ['(']);
if ($tokens[$tokens->getNextMeaningfulToken($openParenthesisIndex)]->isGivenKind([\T_ELLIPSIS, CT::T_FIRST_CLASS_CALLABLE])) {
continue;
}
$closeParenthesisIndex = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_PARENTHESIS_BRACE, $openParenthesisIndex);
if (1 !== $argumentsAnalyzer->countArguments($tokens, $openParenthesisIndex, $closeParenthesisIndex)) {
continue;
}
$tokens->clearTokenAndMergeSurroundingWhitespace($closeParenthesisIndex);
$prevMeaningfulTokenIndex = $tokens->getPrevMeaningfulToken($closeParenthesisIndex);
if ($tokens[$prevMeaningfulTokenIndex]->equals(',')) {
$tokens->clearTokenAndMergeSurroundingWhitespace($prevMeaningfulTokenIndex);
}
$tokens->clearTokenAndMergeSurroundingWhitespace($openParenthesisIndex);
$tokens->clearTokenAndMergeSurroundingWhitespace($index);
$prevMeaningfulTokenIndex = $tokens->getPrevMeaningfulToken($index);
if ($tokens[$prevMeaningfulTokenIndex]->isGivenKind(\T_NS_SEPARATOR)) {
$tokens->clearTokenAndMergeSurroundingWhitespace($prevMeaningfulTokenIndex);
}
$printfIndices[] = $index;
}
if ([] === $printfIndices) {
return;
}
$tokens->insertSlices(array_combine(
$printfIndices,
array_fill(0, \count($printfIndices), [new Token([\T_PRINT, 'print']), new Token([\T_WHITESPACE, ' '])]),
));
}
}