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SyntaxSniff.php
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<?php /** * Ensures PHP believes the syntax is clean. * * @author Greg Sherwood <gsherwood@squiz.net> * @author Blaine Schmeisser <blainesch@gmail.com> * @copyright 2006-2015 Squiz Pty Ltd (ABN 77 084 670 600) * @license https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence */ namespace PHP_CodeSniffer\Standards\Generic\Sniffs\PHP; use PHP_CodeSniffer\Config; use PHP_CodeSniffer\Files\File; use PHP_CodeSniffer\Sniffs\Sniff; use PHP_CodeSniffer\Util\Common; class SyntaxSniff implements Sniff { /** * The path to the PHP version we are checking with. * * @var string */ private $phpPath = null; /** * Returns an array of tokens this test wants to listen for. * * @return array */ public function register() { return [ T_OPEN_TAG, T_OPEN_TAG_WITH_ECHO, ]; }//end register() /** * Processes this test, when one of its tokens is encountered. * * @param \PHP_CodeSniffer\Files\File $phpcsFile The file being scanned. * @param int $stackPtr The position of the current token in * the stack passed in $tokens. * * @return void */ public function process(File $phpcsFile, $stackPtr) { if ($this->phpPath === null) { $this->phpPath = Config::getExecutablePath('php'); } $fileName = escapeshellarg($phpcsFile->getFilename()); $cmd = Common::escapeshellcmd($this->phpPath)." -l -d display_errors=1 -d error_prepend_string='' $fileName 2>&1"; $output = shell_exec($cmd); $matches = []; if (preg_match('/^.*error:(.*) in .* on line ([0-9]+)/m', trim($output), $matches) === 1) { $error = trim($matches[1]); $line = (int) $matches[2]; $phpcsFile->addErrorOnLine("PHP syntax error: $error", $line, 'PHPSyntax'); } // Ignore the rest of the file. return ($phpcsFile->numTokens + 1); }//end process() }//end class