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aurelien |
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<?php
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/**
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* Reports errors if the same class or interface name is used in multiple files.
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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 Greg Sherwood <gsherwood@squiz.net>
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* @copyright 2006 Squiz Pty Ltd (ABN 77 084 670 600)
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* @license http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
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aurelien |
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* @version CVS: $Id: DuplicateClassNameSniff.php 34 2009-04-09 07:34:39Z aurelien $
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aurelien |
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* @link http://pear.php.net/package/PHP_CodeSniffer
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*/
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/**
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* Reports errors if the same class or interface name is used in multiple files.
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*
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* @category PHP
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* @package PHP_CodeSniffer
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* @author Greg Sherwood <gsherwood@squiz.net>
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* @copyright 2006 Squiz Pty Ltd (ABN 77 084 670 600)
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* @license http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
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* @version Release: 1.2.0RC1
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* @link http://pear.php.net/package/PHP_CodeSniffer
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*/
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class Generic_Sniffs_Classes_DuplicateClassNameSniff implements PHP_CodeSniffer_MultiFileSniff
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{
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/**
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* Called once per script run to allow for processing of this sniff.
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*
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* @param array(PHP_CodeSniffer_File) $files The PHP_CodeSniffer files processed
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* during the script run.
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*
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* @return void
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*/
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public function process(array $files)
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{
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$foundClasses = array();
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foreach ($files as $phpcsFile) {
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$tokens = $phpcsFile->getTokens();
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$stackPtr = $phpcsFile->findNext(array(T_CLASS, T_INTERFACE), 0);
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while ($stackPtr !== false) {
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$nameToken = $phpcsFile->findNext(T_STRING, $stackPtr);
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$name = $tokens[$nameToken]['content'];
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$compareName = strtolower($name);
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if (isset($foundClasses[$compareName]) === true) {
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$type = strtolower($tokens[$stackPtr]['content']);
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$file = $foundClasses[$compareName]['file'];
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$line = $foundClasses[$compareName]['line'];
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$error = "Duplicate $type name \"$name\" found; first defined in $file on line $line";
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$phpcsFile->addWarning($error, $stackPtr);
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} else {
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$foundClasses[$compareName] = array(
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'file' => $phpcsFile->getFilename(),
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'line' => $tokens[$stackPtr]['line'],
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);
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}
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$stackPtr = $phpcsFile->findNext(array(T_CLASS, T_INTERFACE), ($stackPtr + 1));
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}//end while
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}//end foreach
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}//end process()
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}//end class
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?>
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