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[Downgrade] [PHP 7.2] Make DowngradeParameterTypeWideningRector always downgrade to phpdoc type (#390)
70 lines
2.4 KiB
PHP
70 lines
2.4 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\Php73\Rector\FuncCall;
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use PhpParser\Node;
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use PhpParser\Node\Expr\Cast\String_;
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use PhpParser\Node\Expr\FuncCall;
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use Rector\Core\Rector\AbstractRector;
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use Rector\Php73\NodeTypeAnalyzer\NodeTypeAnalyzer;
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use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
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use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
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/**
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* @changelog https://wiki.php.net/rfc/deprecations_php_7_3#string_search_functions_with_integer_needle
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* @see \Rector\Tests\Php73\Rector\FuncCall\StringifyStrNeedlesRector\StringifyStrNeedlesRectorTest
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*/
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final class StringifyStrNeedlesRector extends \Rector\Core\Rector\AbstractRector
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{
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/**
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* @var string[]
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*/
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private const NEEDLE_STRING_SENSITIVE_FUNCTIONS = ['strpos', 'strrpos', 'stripos', 'strstr', 'stripos', 'strripos', 'strstr', 'strchr', 'strrchr', 'stristr'];
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/**
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* @var \Rector\Php73\NodeTypeAnalyzer\NodeTypeAnalyzer
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*/
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private $nodeTypeAnalyzer;
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public function __construct(\Rector\Php73\NodeTypeAnalyzer\NodeTypeAnalyzer $nodeTypeAnalyzer)
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{
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$this->nodeTypeAnalyzer = $nodeTypeAnalyzer;
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}
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public function getRuleDefinition() : \Symplify\RuleDocGenerator\ValueObject\RuleDefinition
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{
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return new \Symplify\RuleDocGenerator\ValueObject\RuleDefinition('Makes needles explicit strings', [new \Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample(<<<'CODE_SAMPLE'
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$needle = 5;
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$fivePosition = strpos('725', $needle);
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CODE_SAMPLE
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, <<<'CODE_SAMPLE'
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$needle = 5;
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$fivePosition = strpos('725', (string) $needle);
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CODE_SAMPLE
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)]);
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}
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/**
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* @return array<class-string<Node>>
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*/
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public function getNodeTypes() : array
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{
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return [\PhpParser\Node\Expr\FuncCall::class];
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}
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/**
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* @param FuncCall $node
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*/
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public function refactor(\PhpParser\Node $node) : ?\PhpParser\Node
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{
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if (!$this->isNames($node, self::NEEDLE_STRING_SENSITIVE_FUNCTIONS)) {
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return null;
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}
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// is argument string?
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$needleArgNode = $node->args[1]->value;
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if ($this->nodeTypeAnalyzer->isStringTypeExpr($needleArgNode)) {
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return null;
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}
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if ($needleArgNode instanceof \PhpParser\Node\Expr\Cast\String_) {
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return null;
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}
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$node->args[1]->value = new \PhpParser\Node\Expr\Cast\String_($node->args[1]->value);
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return $node;
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}
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}
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