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<?php
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/**
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* Squiz_Sniffs_Files_FileExtensionSniff.
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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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* @author Marc McIntyre <mmcintyre@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 CVS: $Id: FileExtensionSniff.php 240175 2007-07-23 01:47:54Z squiz $
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* @link http://pear.php.net/package/PHP_CodeSniffer
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*/
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/**
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* Squiz_Sniffs_Files_FileExtensionSniff.
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*
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* Tests that the stars in a doc comment align correctly.
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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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* @author Marc McIntyre <mmcintyre@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: 1.2.1
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* @link http://pear.php.net/package/PHP_CodeSniffer
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*/
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class Squiz_Sniffs_Files_FileExtensionSniff implements PHP_CodeSniffer_Sniff
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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_OPEN_TAG,
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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 the
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* 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, $stackPtr)
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{
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$tokens = $phpcsFile->getTokens();
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// Make sure this is the first PHP open tag so we don't process
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// the same file twice.
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$prevOpenTag = $phpcsFile->findPrevious(T_OPEN_TAG, ($stackPtr - 1));
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if ($prevOpenTag !== false) {
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return;
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}
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$fileName = $phpcsFile->getFileName();
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$extension = substr($fileName, strrpos($fileName, '.'));
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$nextClass = $phpcsFile->findNext(array(T_CLASS, T_INTERFACE), $stackPtr);
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if ($extension === '.php') {
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if ($nextClass !== false) {
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$error = ucfirst($tokens[$nextClass]['content']).' found in ".php" file; use ".inc" extension instead';
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$phpcsFile->addError($error, $stackPtr);
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}
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} else if ($extension === '.inc') {
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if ($nextClass === false) {
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$error = 'No interface or class found in ".inc" file; use ".php" extension instead';
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$phpcsFile->addError($error, $stackPtr);
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}
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}
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}//end process()
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}//end class
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?>
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