FHC-Core/tests/codesniffer/FHComplete/Sniffs/WhiteSpace/FunctionCallSpacingSniff.php

<?php
/**
 * PHP Version 5
 *
 * FHComplete
 */

/**
 * Checks the separation between methods in a class or interface.
 *
 */
class FHComplete_Sniffs_WhiteSpace_FunctionCallSpacingSniff implements PHP_CodeSniffer_Sniff
{
    /**
     * Returns an array of tokens this test wants to listen for.
     *
     * @return array
     */
    public function register()
    {
        return array(
            T_ISSET,
            T_EMPTY,
            T_STRING,
        );
    }

    /**
     * Processes this sniff, when one of its tokens is encountered.
     *
     * @param PHP_CodeSniffer_File $phpcsFile The file being scanned.
     * @param integer $stackPtr The position of the current token in the stack passed in $tokens.
     * @return void
     */
    public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
    {
        $tokens = $phpcsFile->getTokens();

        // Find the next non-empty token.
        $openBracket = $phpcsFile->findNext(PHP_CodeSniffer_Tokens::$emptyTokens, ($stackPtr + 1), null, true);

        if ($tokens[$openBracket]['code'] !== T_OPEN_PARENTHESIS) {
            // Not a function call.
            return;
        }

        // Look for funcName (
        if (($stackPtr + 1) !== $openBracket) {
            $error = 'Space before opening parenthesis of function call not allowed';
            $phpcsFile->addError($error, $stackPtr, 'SpaceBeforeOpenBracket');
        }
    }
}