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[Downgrade] [PHP 7.2] Make DowngradeParameterTypeWideningRector always downgrade to phpdoc type (#390)
73 lines
2.4 KiB
PHP
73 lines
2.4 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\MysqlToMysqli\Rector\FuncCall;
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use PhpParser\Node;
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use PhpParser\Node\Expr;
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use PhpParser\Node\Expr\BinaryOp\Concat;
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use PhpParser\Node\Expr\FuncCall;
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use PhpParser\Node\Name;
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use PhpParser\Node\Scalar\String_;
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use Rector\Core\Rector\AbstractRector;
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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://stackoverflow.com/a/34041762/1348344
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* @see \Rector\Tests\MysqlToMysqli\Rector\FuncCall\MysqlPConnectToMysqliConnectRector\MysqlPConnectToMysqliConnectRectorTest
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*/
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final class MysqlPConnectToMysqliConnectRector extends \Rector\Core\Rector\AbstractRector
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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('Replace mysql_pconnect() with mysqli_connect() with host p: prefix', [new \Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample(<<<'CODE_SAMPLE'
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final class SomeClass
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{
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public function run($host, $username, $password)
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{
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return mysql_pconnect($host, $username, $password);
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}
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}
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CODE_SAMPLE
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, <<<'CODE_SAMPLE'
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final class SomeClass
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{
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public function run($host, $username, $password)
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{
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return mysqli_connect('p:' . $host, $username, $password);
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}
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}
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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->isName($node, 'mysql_pconnect')) {
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return null;
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}
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$node->name = new \PhpParser\Node\Name('mysqli_connect');
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$node->args[0]->value = $this->joinStringWithNode('p:', $node->args[0]->value);
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return $node;
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}
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/**
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* @return \PhpParser\Node\Scalar\String_|\PhpParser\Node\Expr\BinaryOp\Concat
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*/
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private function joinStringWithNode(string $string, \PhpParser\Node\Expr $expr)
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{
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if ($expr instanceof \PhpParser\Node\Scalar\String_) {
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return new \PhpParser\Node\Scalar\String_($string . $expr->value);
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}
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return new \PhpParser\Node\Expr\BinaryOp\Concat(new \PhpParser\Node\Scalar\String_($string), $expr);
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}
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}
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