function SyntaxSniff::process

Processes this test, when one of its tokens is encountered.

Parameters

\PHP_CodeSniffer\Files\File $phpcsFile The file being scanned.:

int $stackPtr The position of the current token in: the stack passed in $tokens.

Return value

int

Overrides Sniff::process

File

vendor/squizlabs/php_codesniffer/src/Standards/Generic/Sniffs/PHP/SyntaxSniff.php, line 53

Class

SyntaxSniff

Namespace

PHP_CodeSniffer\Standards\Generic\Sniffs\PHP

Code

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;
}