Verifies that operators have valid spacing surrounding them.
/**
* Processes this test, when one of its tokens is encountered.
*
* @param PHP_CodeSniffer_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(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
{
$tokens = $phpcsFile->getTokens();
// Ignore colons in switch() constructs.
if (empty($tokens[$stackPtr]['conditions']) === false) {
$condition = array_pop($tokens[$stackPtr]['conditions']);
if ($condition === T_SWITCH) {
return;
}
}
// Reuse the standard operator sniff now.
$sniff = new Squiz_Sniffs_WhiteSpace_OperatorSpacingSniff();
$sniff->process($phpcsFile, $stackPtr);
}
/**
* Processes this test, when one of its tokens is encountered.
*
* @param PHP_CodeSniffer_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(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
{
$tokens = $phpcsFile->getTokens();
$operator = $tokens[$stackPtr]['content'];
// Handle the short ternary operator (?:) introduced in PHP 5.3.
$previous = $phpcsFile->findPrevious(T_WHITESPACE, $stackPtr - 1, null, true);
if ($tokens[$previous]['code'] === T_INLINE_THEN) {
if ($previous !== $stackPtr - 1) {
$error = 'There must be no space between ? and :';
$phpcsFile->addError($error, $stackPtr, 'SpaceInlineElse');
}
if ($tokens[$stackPtr + 1]['code'] !== T_WHITESPACE) {
$error = "Expected 1 space after \"{$operator}\"; 0 found";
$phpcsFile->addError($error, $stackPtr, 'NoSpaceAfter');
} else {
if (strlen($tokens[$stackPtr + 1]['content']) !== 1) {
$found = strlen($tokens[$stackPtr + 1]['content']);
$error = 'Expected 1 space after "%s"; %s found';
$data = array($operator, $found);
$phpcsFile->addError($error, $stackPtr, 'SpacingAfter', $data);
}
}
return;
}
//end if
$next = $phpcsFile->findNext(T_WHITESPACE, $stackPtr + 1, null, true);
if ($tokens[$next]['code'] === T_INLINE_ELSE) {
if ($tokens[$stackPtr - 1]['code'] !== T_WHITESPACE) {
$error = "Expected 1 space before \"{$operator}\"; 0 found";
$phpcsFile->addError($error, $stackPtr, 'NoSpaceBefore');
} else {
if (strlen($tokens[$stackPtr - 1]['content']) !== 1) {
$found = strlen($tokens[$stackPtr - 1]['content']);
$error = 'Expected 1 space before "%s"; %s found';
$data = array($operator, $found);
$phpcsFile->addError($error, $stackPtr, 'SpacingBefore', $data);
}
}
return;
}
// Reuse the standard operator sniff now.
$sniff = new Squiz_Sniffs_WhiteSpace_OperatorSpacingSniff();
$sniff->process($phpcsFile, $stackPtr);
}
