Completed
Pull Request — master (#320)
by Juliette
02:32
created

NewGroupUseDeclarationsSniff::process()   B

Complexity

Conditions 6
Paths 5

Size

Total Lines 30
Code Lines 16

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 30
rs 8.439
c 0
b 0
f 0
cc 6
eloc 16
nc 5
nop 2
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<?php
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/**
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 * PHPCompatibility_Sniffs_PHP_NewGroupUseDeclarationsSniff.
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 *
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 * PHP version 7.0
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 *
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 * @category  PHP
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 * @package   PHPCompatibility
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 * @author    Wim Godden <[email protected]>
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 */
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/**
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 * PHPCompatibility_Sniffs_PHP_NewGroupUseDeclarationsSniff.
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 *
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 * @category  PHP
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 * @package   PHPCompatibility
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 * @author    Wim Godden <[email protected]>
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 */
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class PHPCompatibility_Sniffs_PHP_NewGroupUseDeclarationsSniff extends PHPCompatibility_Sniff
0 ignored issues
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Coding Style Compatibility introduced by
PSR1 recommends that each class must be in a namespace of at least one level to avoid collisions.

You can fix this by adding a namespace to your class:

namespace YourVendor;

class YourClass { }

When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.

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{
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    /**
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     * Returns an array of tokens this test wants to listen for.
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     *
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     * @return array
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     */
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    public function register()
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    {
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        if (defined('T_OPEN_USE_GROUP')) {
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            return array(T_OPEN_USE_GROUP);
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        } else {
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            return array(T_USE);
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        }
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    }//end register()
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    /**
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     * Processes this test, when one of its tokens is encountered.
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     *
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     * @param PHP_CodeSniffer_File $phpcsFile The file being scanned.
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     * @param int                  $stackPtr  The position of the current token in
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     *                                        the stack passed in $tokens.
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     *
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     * @return void
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     */
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    public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
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    {
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        if ($this->supportsBelow('5.6') === false) {
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            return;
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        }
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        $tokens = $phpcsFile->getTokens();
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        $token  = $tokens[$stackPtr];
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        // Deal with PHPCS pre-2.6.0.
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        if ($token['code'] === T_USE) {
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            $hasCurlyBrace = $phpcsFile->findNext(T_OPEN_CURLY_BRACKET, ($stackPtr + 1), null, false, null, true);
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            if ($hasCurlyBrace === false) {
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                return;
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            }
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            $prevToken = $phpcsFile->findPrevious(PHP_CodeSniffer_Tokens::$emptyTokens, ($hasCurlyBrace - 1), null, true);
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            if ($prevToken === false || $tokens[$prevToken]['code'] !== T_NS_SEPARATOR) {
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				return;
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			}
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        }
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        // Still here ? In that case, it is a group use statement.
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        $phpcsFile->addError(
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            'Group use declarations are not allowed in PHP 5.6 or earlier',
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            $stackPtr,
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            'Found'
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        );
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    }//end process()
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}//end class
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