81 lines
2.2 KiB
PHP
81 lines
2.2 KiB
PHP
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<?php
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/**
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* CodeIgniter_Sniffs_Operators_StrictComparisonOperatorSniff.
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*
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* PHP version 5
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*
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* @category PHP
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* @package PHP_CodeSniffer
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* @author Thomas Ernest <thomas.ernest@baobaz.com>
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* @copyright 2006 Thomas Ernest
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* @license http://thomas.ernest.fr/developement/php_cs/licence GNU General Public License
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* @link http://pear.php.net/package/PHP_CodeSniffer
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*/
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/**
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* CodeIgniter_Sniffs_Operators_StrictComparisonOperatorSniff.
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*
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* Ensures that only strict comparison operators are used instead of
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* equal and not equal operators.
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*
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* @category PHP
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* @package PHP_CodeSniffer
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* @author Thomas Ernest <thomas.ernest@baobaz.com>
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* @copyright 2006 Thomas Ernest
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* @license http://thomas.ernest.fr/developement/php_cs/licence GNU General Public License
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* @link http://pear.php.net/package/PHP_CodeSniffer
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*/
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namespace CodeIgniter\Sniffs\Operators;
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use PHP_CodeSniffer\Sniffs\Sniff;
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use PHP_CodeSniffer\Files\File;
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class StrictComparisonOperatorSniff implements Sniff
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{
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private static $_replacements = array(
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T_IS_EQUAL => '===',
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T_IS_NOT_EQUAL => '!==',
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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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return array(
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T_IS_EQUAL,
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T_IS_NOT_EQUAL,
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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 File $phpcsFile The current file being scanned.
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* @param int $stackPtr The position of the current token
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* in 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(File $phpcsFile, $stackPtr)
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{
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$tokens = $phpcsFile->getTokens();
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$operator_token = $tokens[$stackPtr];
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$operator_string = $operator_token['content'];
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$operator_code = $operator_token['code'];
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$error_message = '"==" and "!=" are prohibited; use "'
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. self::$_replacements[$operator_code] . '" instead of "'
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. $operator_string . '".';
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$phpcsFile->addError($error_message, $stackPtr, 'NonStrictComparisonUsed');
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}//end process()
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}//end class
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?>
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