/**
* Processes multi-line calls.
*
* @param PHP_CodeSniffer_File $phpcsFile The file being scanned.
* @param int $stackPtr The position of the current token
* in the stack passed in $tokens.
* @param int $openBracket The position of the opening bracket
* in the stack passed in $tokens.
* @param array $tokens The stack of tokens that make up
* the file.
*
* @return void
*/
public function processMultiLineCall(File $phpcsFile, $stackPtr, $openBracket, $tokens)
{
// We need to work out how far indented the function
// call itself is, so we can work out how far to
// indent the arguments.
$start = $phpcsFile->findStartOfStatement($stackPtr);
foreach (array('stackPtr', 'start') as $checkToken) {
$x = ${$checkToken};
for ($i = $x - 1; $i >= 0; $i--) {
if ($tokens[$i]['line'] !== $tokens[$x]['line']) {
$i++;
break;
}
}
if ($i <= 0) {
$functionIndent = 0;
} else {
if ($tokens[$i]['code'] === T_WHITESPACE) {
$functionIndent = strlen($tokens[$i]['content']);
} else {
if ($tokens[$i]['code'] === T_CONSTANT_ENCAPSED_STRING) {
$functionIndent = 0;
} else {
$trimmed = ltrim($tokens[$i]['content']);
if ($trimmed === '') {
if ($tokens[$i]['code'] === T_INLINE_HTML) {
$functionIndent = strlen($tokens[$i]['content']);
} else {
$functionIndent = $tokens[$i]['column'] - 1;
}
} else {
$functionIndent = strlen($tokens[$i]['content']) - strlen($trimmed);
}
}
}
}
$varName = $checkToken . 'Indent';
${$varName} = $functionIndent;
}
//end foreach
$functionIndent = max($startIndent, $stackPtrIndent);
$next = $phpcsFile->findNext(Tokens::$emptyTokens, $openBracket + 1, null, true);
if ($tokens[$next]['line'] === $tokens[$openBracket]['line']) {
$error = 'Opening parenthesis of a multi-line function call must be the last content on the line';
$fix = $phpcsFile->addFixableError($error, $stackPtr, 'ContentAfterOpenBracket');
if ($fix === true) {
$phpcsFile->fixer->addContent($openBracket, $phpcsFile->eolChar . str_repeat(' ', $functionIndent + $this->indent));
}
}
$closeBracket = $tokens[$openBracket]['parenthesis_closer'];
$prev = $phpcsFile->findPrevious(T_WHITESPACE, $closeBracket - 1, null, true);
if ($tokens[$prev]['line'] === $tokens[$closeBracket]['line']) {
$error = 'Closing parenthesis of a multi-line function call must be on a line by itself';
$fix = $phpcsFile->addFixableError($error, $closeBracket, 'CloseBracketLine');
if ($fix === true) {
$phpcsFile->fixer->addContentBefore($closeBracket, $phpcsFile->eolChar . str_repeat(' ', $functionIndent + $this->indent));
}
}
// Each line between the parenthesis should be indented n spaces.
$lastLine = $tokens[$openBracket]['line'] - 1;
$argStart = null;
$argEnd = null;
$inArg = false;
// Start processing at the first argument.
$i = $phpcsFile->findNext(T_WHITESPACE, $openBracket + 1, null, true);
if ($tokens[$i - 1]['code'] === T_WHITESPACE && $tokens[$i - 1]['line'] === $tokens[$i]['line']) {
// Make sure we check the indent.
$i--;
}
for ($i; $i < $closeBracket; $i++) {
if ($i > $argStart && $i < $argEnd) {
$inArg = true;
} else {
$inArg = false;
}
if ($tokens[$i]['line'] !== $lastLine) {
$lastLine = $tokens[$i]['line'];
// Ignore heredoc indentation.
if (isset(Tokens::$heredocTokens[$tokens[$i]['code']]) === true) {
continue;
}
// Ignore multi-line string indentation.
if (isset(Tokens::$stringTokens[$tokens[$i]['code']]) === true && $tokens[$i]['code'] === $tokens[$i - 1]['code']) {
continue;
}
// Ignore inline HTML.
if ($tokens[$i]['code'] === T_INLINE_HTML) {
continue;
}
if ($tokens[$i]['line'] !== $tokens[$openBracket]['line']) {
// We changed lines, so this should be a whitespace indent token, but first make
// sure it isn't a blank line because we don't need to check indent unless there
// is actually some code to indent.
if ($tokens[$i]['code'] === T_WHITESPACE) {
$nextCode = $phpcsFile->findNext(T_WHITESPACE, $i + 1, $closeBracket + 1, true);
if ($tokens[$nextCode]['line'] !== $lastLine) {
if ($inArg === false) {
$error = 'Empty lines are not allowed in multi-line function calls';
$fix = $phpcsFile->addFixableError($error, $i, 'EmptyLine');
if ($fix === true) {
$phpcsFile->fixer->replaceToken($i, '');
}
}
continue;
}
} else {
$nextCode = $i;
}
if ($tokens[$nextCode]['line'] === $tokens[$closeBracket]['line']) {
// Closing brace needs to be indented to the same level
// as the function call.
$inArg = false;
$expectedIndent = $functionIndent;
} else {
$expectedIndent = $functionIndent + $this->indent;
}
if ($tokens[$i]['code'] !== T_WHITESPACE && $tokens[$i]['code'] !== T_DOC_COMMENT_WHITESPACE) {
// Just check if it is a multi-line block comment. If so, we can
// calculate the indent from the whitespace before the content.
if ($tokens[$i]['code'] === T_COMMENT && $tokens[$i - 1]['code'] === T_COMMENT) {
$trimmed = ltrim($tokens[$i]['content']);
$foundIndent = strlen($tokens[$i]['content']) - strlen($trimmed);
} else {
$foundIndent = 0;
}
} else {
$foundIndent = strlen($tokens[$i]['content']);
}
if ($foundIndent < $expectedIndent || $inArg === false && $expectedIndent !== $foundIndent) {
$error = 'Multi-line function call not indented correctly; expected %s spaces but found %s';
$data = array($expectedIndent, $foundIndent);
$fix = $phpcsFile->addFixableError($error, $i, 'Indent', $data);
if ($fix === true) {
$padding = str_repeat(' ', $expectedIndent);
if ($foundIndent === 0) {
$phpcsFile->fixer->addContentBefore($i, $padding);
} else {
if ($tokens[$i]['code'] === T_COMMENT) {
$comment = $padding . ltrim($tokens[$i]['content']);
$phpcsFile->fixer->replaceToken($i, $comment);
} else {
$phpcsFile->fixer->replaceToken($i, $padding);
}
}
}
}
//end if
} else {
$nextCode = $i;
}
//end if
if ($inArg === false) {
$argStart = $nextCode;
$argEnd = $phpcsFile->findEndOfStatement($nextCode);
}
}
//end if
// If we are within an argument we should be ignoring commas
// as these are not signaling the end of an argument.
if ($inArg === false && $tokens[$i]['code'] === T_COMMA) {
$next = $phpcsFile->findNext(array(T_WHITESPACE, T_COMMENT), $i + 1, $closeBracket, true);
if ($next === false) {
continue;
}
if ($this->allowMultipleArguments === false) {
// Comma has to be the last token on the line.
if ($tokens[$i]['line'] === $tokens[$next]['line']) {
$error = 'Only one argument is allowed per line in a multi-line function call';
$fix = $phpcsFile->addFixableError($error, $next, 'MultipleArguments');
if ($fix === true) {
$phpcsFile->fixer->beginChangeset();
for ($x = $next - 1; $x > $i; $x--) {
if ($tokens[$x]['code'] !== T_WHITESPACE) {
break;
}
$phpcsFile->fixer->replaceToken($x, '');
}
$phpcsFile->fixer->addContentBefore($next, $phpcsFile->eolChar . str_repeat(' ', $functionIndent + $this->indent));
$phpcsFile->fixer->endChangeset();
}
}
}
//end if
$argStart = $next;
$argEnd = $phpcsFile->findEndOfStatement($next);
}
//end if
}
//end for
}
/**
* Processes this test, when one of its tokens is encountered.
*
* @param PHP_CodeSniffer_File $phpcsFile All the tokens found in the document.
* @param int $stackPtr The position of the current token
* in the stack passed in $tokens.
*
* @return void
*/
public function process(File $phpcsFile, $stackPtr)
{
$debug = Config::getConfigData('scope_indent_debug');
if ($debug !== null) {
$this->debug = (bool) $debug;
}
if ($this->tabWidth === null) {
if (isset($phpcsFile->config->tabWidth) === false || $phpcsFile->config->tabWidth === 0) {
// We have no idea how wide tabs are, so assume 4 spaces for fixing.
// It shouldn't really matter because indent checks elsewhere in the
// standard should fix things up.
$this->tabWidth = 4;
} else {
$this->tabWidth = $phpcsFile->config->tabWidth;
}
}
$currentIndent = 0;
$lastOpenTag = $stackPtr;
$lastCloseTag = null;
$openScopes = array();
$adjustments = array();
$setIndents = array();
$tokens = $phpcsFile->getTokens();
$first = $phpcsFile->findFirstOnLine(T_INLINE_HTML, $stackPtr);
$trimmed = ltrim($tokens[$first]['content']);
if ($trimmed === '') {
$currentIndent = $tokens[$stackPtr]['column'] - 1;
} else {
$currentIndent = strlen($tokens[$first]['content']) - strlen($trimmed);
}
if ($this->debug === true) {
$line = $tokens[$stackPtr]['line'];
echo "Start with token {$stackPtr} on line {$line} with indent {$currentIndent}" . PHP_EOL;
}
if (empty($this->ignoreIndentation) === true) {
$this->ignoreIndentation = array(T_INLINE_HTML => true);
foreach ($this->ignoreIndentationTokens as $token) {
if (is_int($token) === false) {
if (defined($token) === false) {
continue;
}
$token = constant($token);
}
$this->ignoreIndentation[$token] = true;
}
}
//end if
$this->exact = (bool) $this->exact;
$this->tabIndent = (bool) $this->tabIndent;
for ($i = $stackPtr + 1; $i < $phpcsFile->numTokens; $i++) {
if ($i === false) {
// Something has gone very wrong; maybe a parse error.
break;
}
$checkToken = null;
$checkIndent = null;
$exact = (bool) $this->exact;
if ($exact === true && isset($tokens[$i]['nested_parenthesis']) === true) {
// Don't check indents exactly between parenthesis as they
// tend to have custom rules, such as with multi-line function calls
// and control structure conditions.
$exact = false;
}
// Detect line changes and figure out where the indent is.
if ($tokens[$i]['column'] === 1) {
$trimmed = ltrim($tokens[$i]['content']);
if ($trimmed === '') {
if (isset($tokens[$i + 1]) === true && $tokens[$i]['line'] === $tokens[$i + 1]['line']) {
$checkToken = $i + 1;
$tokenIndent = $tokens[$i + 1]['column'] - 1;
}
} else {
$checkToken = $i;
$tokenIndent = strlen($tokens[$i]['content']) - strlen($trimmed);
}
}
// Closing parenthesis should just be indented to at least
// the same level as where they were opened (but can be more).
if ($checkToken !== null && $tokens[$checkToken]['code'] === T_CLOSE_PARENTHESIS && isset($tokens[$checkToken]['parenthesis_opener']) === true || $tokens[$i]['code'] === T_CLOSE_PARENTHESIS && isset($tokens[$i]['parenthesis_opener']) === true && isset($tokens[$i]['parenthesis_owner']) === true && $tokens[$tokens[$i]['parenthesis_owner']]['code'] === T_ARRAY) {
if ($checkToken !== null) {
$parenCloser = $checkToken;
} else {
$parenCloser = $i;
}
if ($this->debug === true) {
$line = $tokens[$i]['line'];
echo "Closing parenthesis found on line {$line}" . PHP_EOL;
}
$parenOpener = $tokens[$parenCloser]['parenthesis_opener'];
if ($tokens[$parenCloser]['line'] !== $tokens[$parenOpener]['line']) {
$parens = 0;
if (isset($tokens[$parenCloser]['nested_parenthesis']) === true && empty($tokens[$parenCloser]['nested_parenthesis']) === false) {
end($tokens[$parenCloser]['nested_parenthesis']);
$parens = key($tokens[$parenCloser]['nested_parenthesis']);
if ($this->debug === true) {
$line = $tokens[$parens]['line'];
echo "\t* token has nested parenthesis {$parens} on line {$line} *" . PHP_EOL;
}
}
$condition = 0;
if (isset($tokens[$parenCloser]['conditions']) === true && empty($tokens[$parenCloser]['conditions']) === false) {
end($tokens[$parenCloser]['conditions']);
$condition = key($tokens[$parenCloser]['conditions']);
if ($this->debug === true) {
$line = $tokens[$condition]['line'];
$type = $tokens[$condition]['type'];
echo "\t* token is inside condition {$condition} ({$type}) on line {$line} *" . PHP_EOL;
}
}
if ($parens > $condition) {
if ($this->debug === true) {
echo "\t* using parenthesis *" . PHP_EOL;
}
$parenOpener = $parens;
$condition = 0;
} else {
if ($condition > 0) {
if ($this->debug === true) {
echo "\t* using condition *" . PHP_EOL;
}
$parenOpener = $condition;
$parens = 0;
}
}
$exact = false;
if ($condition > 0 && $lastOpenTag > $condition) {
if ($this->debug === true) {
echo "\t* open tag is inside condition; using open tag *" . PHP_EOL;
}
$checkIndent = $tokens[$lastOpenTag]['column'] - 1;
if (isset($adjustments[$condition]) === true) {
$checkIndent += $adjustments[$condition];
}
$currentIndent = $checkIndent;
if ($this->debug === true) {
$type = $tokens[$lastOpenTag]['type'];
echo "\t=> checking indent of {$checkIndent}; main indent set to {$currentIndent} by token {$lastOpenTag} ({$type})" . PHP_EOL;
}
} else {
if ($condition > 0 && isset($tokens[$condition]['scope_opener']) === true && isset($setIndents[$tokens[$condition]['scope_opener']]) === true) {
$checkIndent = $setIndents[$tokens[$condition]['scope_opener']];
if (isset($adjustments[$condition]) === true) {
$checkIndent += $adjustments[$condition];
}
$currentIndent = $checkIndent;
if ($this->debug === true) {
$type = $tokens[$condition]['type'];
echo "\t=> checking indent of {$checkIndent}; main indent set to {$currentIndent} by token {$condition} ({$type})" . PHP_EOL;
}
} else {
$first = $phpcsFile->findFirstOnLine(T_WHITESPACE, $parenOpener, true);
$checkIndent = $tokens[$first]['column'] - 1;
if (isset($adjustments[$first]) === true) {
$checkIndent += $adjustments[$first];
}
if ($this->debug === true) {
$line = $tokens[$first]['line'];
$type = $tokens[$first]['type'];
echo "\t* first token on line {$line} is {$first} ({$type}) *" . PHP_EOL;
}
if ($first === $tokens[$parenCloser]['parenthesis_opener']) {
// This is unlikely to be the start of the statement, so look
// back further to find it.
$first--;
}
$prev = $phpcsFile->findStartOfStatement($first, T_COMMA);
if ($prev !== $first) {
// This is not the start of the statement.
if ($this->debug === true) {
$line = $tokens[$prev]['line'];
$type = $tokens[$prev]['type'];
echo "\t* previous is {$type} on line {$line} *" . PHP_EOL;
}
$first = $phpcsFile->findFirstOnLine(T_WHITESPACE, $prev, true);
$prev = $phpcsFile->findStartOfStatement($first, T_COMMA);
$first = $phpcsFile->findFirstOnLine(T_WHITESPACE, $prev, true);
if ($this->debug === true) {
$line = $tokens[$first]['line'];
$type = $tokens[$first]['type'];
echo "\t* amended first token is {$first} ({$type}) on line {$line} *" . PHP_EOL;
}
}
if (isset($tokens[$first]['scope_closer']) === true && $tokens[$first]['scope_closer'] === $first) {
if ($this->debug === true) {
echo "\t* first token is a scope closer *" . PHP_EOL;
}
if (isset($tokens[$first]['scope_condition']) === true) {
$scopeCloser = $first;
$first = $phpcsFile->findFirstOnLine(T_WHITESPACE, $tokens[$scopeCloser]['scope_condition'], true);
$currentIndent = $tokens[$first]['column'] - 1;
if (isset($adjustments[$first]) === true) {
$currentIndent += $adjustments[$first];
}
// Make sure it is divisible by our expected indent.
if ($tokens[$tokens[$scopeCloser]['scope_condition']]['code'] !== T_CLOSURE) {
$currentIndent = (int) (ceil($currentIndent / $this->indent) * $this->indent);
}
$setIndents[$first] = $currentIndent;
if ($this->debug === true) {
$type = $tokens[$first]['type'];
echo "\t=> indent set to {$currentIndent} by token {$first} ({$type})" . PHP_EOL;
}
}
//end if
} else {
// Don't force current indent to divisible because there could be custom
// rules in place between parenthesis, such as with arrays.
$currentIndent = $tokens[$first]['column'] - 1;
if (isset($adjustments[$first]) === true) {
$currentIndent += $adjustments[$first];
}
$setIndents[$first] = $currentIndent;
if ($this->debug === true) {
$type = $tokens[$first]['type'];
echo "\t=> checking indent of {$checkIndent}; main indent set to {$currentIndent} by token {$first} ({$type})" . PHP_EOL;
}
}
//end if
}
}
//end if
} else {
if ($this->debug === true) {
echo "\t * ignoring single-line definition *" . PHP_EOL;
}
}
//end if
}
//end if
// Closing short array bracket should just be indented to at least
// the same level as where it was opened (but can be more).
if ($tokens[$i]['code'] === T_CLOSE_SHORT_ARRAY || $checkToken !== null && $tokens[$checkToken]['code'] === T_CLOSE_SHORT_ARRAY) {
if ($checkToken !== null) {
$arrayCloser = $checkToken;
} else {
$arrayCloser = $i;
}
if ($this->debug === true) {
$line = $tokens[$arrayCloser]['line'];
echo "Closing short array bracket found on line {$line}" . PHP_EOL;
}
$arrayOpener = $tokens[$arrayCloser]['bracket_opener'];
if ($tokens[$arrayCloser]['line'] !== $tokens[$arrayOpener]['line']) {
$first = $phpcsFile->findFirstOnLine(T_WHITESPACE, $arrayOpener, true);
$checkIndent = $tokens[$first]['column'] - 1;
if (isset($adjustments[$first]) === true) {
$checkIndent += $adjustments[$first];
}
$exact = false;
if ($this->debug === true) {
$line = $tokens[$first]['line'];
$type = $tokens[$first]['type'];
echo "\t* first token on line {$line} is {$first} ({$type}) *" . PHP_EOL;
}
if ($first === $tokens[$arrayCloser]['bracket_opener']) {
// This is unlikely to be the start of the statement, so look
// back further to find it.
$first--;
}
$prev = $phpcsFile->findStartOfStatement($first, T_COMMA);
if ($prev !== $first) {
// This is not the start of the statement.
if ($this->debug === true) {
$line = $tokens[$prev]['line'];
$type = $tokens[$prev]['type'];
echo "\t* previous is {$type} on line {$line} *" . PHP_EOL;
}
$first = $phpcsFile->findFirstOnLine(T_WHITESPACE, $prev, true);
$prev = $phpcsFile->findStartOfStatement($first, T_COMMA);
$first = $phpcsFile->findFirstOnLine(T_WHITESPACE, $prev, true);
if ($this->debug === true) {
$line = $tokens[$first]['line'];
$type = $tokens[$first]['type'];
echo "\t* amended first token is {$first} ({$type}) on line {$line} *" . PHP_EOL;
}
}
if (isset($tokens[$first]['scope_closer']) === true && $tokens[$first]['scope_closer'] === $first) {
// The first token is a scope closer and would have already
// been processed and set the indent level correctly, so
// don't adjust it again.
if ($this->debug === true) {
echo "\t* first token is a scope closer; ignoring closing short array bracket *" . PHP_EOL;
}
if (isset($setIndents[$first]) === true) {
$currentIndent = $setIndents[$first];
if ($this->debug === true) {
echo "\t=> indent reset to {$currentIndent}" . PHP_EOL;
}
}
} else {
// Don't force current indent to be divisible because there could be custom
// rules in place for arrays.
$currentIndent = $tokens[$first]['column'] - 1;
if (isset($adjustments[$first]) === true) {
$currentIndent += $adjustments[$first];
}
$setIndents[$first] = $currentIndent;
if ($this->debug === true) {
$type = $tokens[$first]['type'];
echo "\t=> checking indent of {$checkIndent}; main indent set to {$currentIndent} by token {$first} ({$type})" . PHP_EOL;
}
}
//end if
} else {
if ($this->debug === true) {
echo "\t * ignoring single-line definition *" . PHP_EOL;
}
}
//end if
}
//end if
// Adjust lines within scopes while auto-fixing.
if ($checkToken !== null && $exact === false && (empty($tokens[$checkToken]['conditions']) === false || isset($tokens[$checkToken]['scope_opener']) === true && $tokens[$checkToken]['scope_opener'] === $checkToken)) {
if (empty($tokens[$checkToken]['conditions']) === false) {
end($tokens[$checkToken]['conditions']);
$condition = key($tokens[$checkToken]['conditions']);
} else {
$condition = $tokens[$checkToken]['scope_condition'];
}
$first = $phpcsFile->findFirstOnLine(T_WHITESPACE, $condition, true);
if (isset($adjustments[$first]) === true && ($adjustments[$first] < 0 && $tokenIndent > $currentIndent || $adjustments[$first] > 0 && $tokenIndent < $currentIndent)) {
$padding = $tokenIndent + $adjustments[$first];
if ($padding > 0) {
if ($this->tabIndent === true) {
$numTabs = floor($padding / $this->tabWidth);
$numSpaces = $padding - $numTabs * $this->tabWidth;
$padding = str_repeat("\t", $numTabs) . str_repeat(' ', $numSpaces);
} else {
$padding = str_repeat(' ', $padding);
}
} else {
$padding = '';
}
if ($checkToken === $i) {
$phpcsFile->fixer->replaceToken($checkToken, $padding . $trimmed);
} else {
// Easier to just replace the entire indent.
$phpcsFile->fixer->replaceToken($checkToken - 1, $padding);
}
if ($this->debug === true) {
$length = strlen($padding);
$line = $tokens[$checkToken]['line'];
$type = $tokens[$checkToken]['type'];
echo "Indent adjusted to {$length} for {$type} on line {$line}" . PHP_EOL;
}
$adjustments[$checkToken] = $adjustments[$first];
if ($this->debug === true) {
$line = $tokens[$checkToken]['line'];
$type = $tokens[$checkToken]['type'];
echo "\t=> Add adjustment of " . $adjustments[$checkToken] . " for token {$checkToken} ({$type}) on line {$line}" . PHP_EOL;
}
}
//end if
}
//end if
// Scope closers reset the required indent to the same level as the opening condition.
if ($checkToken !== null && isset($openScopes[$checkToken]) === true || isset($tokens[$checkToken]['scope_condition']) === true && isset($tokens[$checkToken]['scope_closer']) === true && $tokens[$checkToken]['scope_closer'] === $checkToken && $tokens[$checkToken]['line'] !== $tokens[$tokens[$checkToken]['scope_opener']]['line'] || ($checkToken === null && isset($openScopes[$i]) === true || isset($tokens[$i]['scope_condition']) === true && isset($tokens[$i]['scope_closer']) === true && $tokens[$i]['scope_closer'] === $i && $tokens[$i]['line'] !== $tokens[$tokens[$i]['scope_opener']]['line'])) {
if ($this->debug === true) {
if ($checkToken === null) {
$type = $tokens[$tokens[$i]['scope_condition']]['type'];
$line = $tokens[$i]['line'];
} else {
$type = $tokens[$tokens[$checkToken]['scope_condition']]['type'];
$line = $tokens[$checkToken]['line'];
}
echo "Close scope ({$type}) on line {$line}" . PHP_EOL;
}
$scopeCloser = $checkToken;
if ($scopeCloser === null) {
$scopeCloser = $i;
} else {
array_pop($openScopes);
}
if (isset($tokens[$scopeCloser]['scope_condition']) === true) {
$first = $phpcsFile->findFirstOnLine(T_WHITESPACE, $tokens[$scopeCloser]['scope_condition'], true);
$currentIndent = $tokens[$first]['column'] - 1;
if (isset($adjustments[$first]) === true) {
$currentIndent += $adjustments[$first];
}
// Make sure it is divisible by our expected indent.
if ($tokens[$tokens[$scopeCloser]['scope_condition']]['code'] !== T_CLOSURE) {
$currentIndent = (int) (ceil($currentIndent / $this->indent) * $this->indent);
}
$setIndents[$scopeCloser] = $currentIndent;
if ($this->debug === true) {
$type = $tokens[$scopeCloser]['type'];
echo "\t=> indent set to {$currentIndent} by token {$scopeCloser} ({$type})" . PHP_EOL;
}
// We only check the indent of scope closers if they are
// curly braces because other constructs tend to have different rules.
if ($tokens[$scopeCloser]['code'] === T_CLOSE_CURLY_BRACKET) {
$exact = true;
} else {
$checkToken = null;
}
}
//end if
}
//end if
// Handle scope for JS object notation.
if ($phpcsFile->tokenizerType === 'JS' && ($checkToken !== null && $tokens[$checkToken]['code'] === T_CLOSE_OBJECT && $tokens[$checkToken]['line'] !== $tokens[$tokens[$checkToken]['bracket_opener']]['line'] || $checkToken === null && $tokens[$i]['code'] === T_CLOSE_OBJECT && $tokens[$i]['line'] !== $tokens[$tokens[$i]['bracket_opener']]['line'])) {
if ($this->debug === true) {
$line = $tokens[$i]['line'];
echo "Close JS object on line {$line}" . PHP_EOL;
}
$scopeCloser = $checkToken;
if ($scopeCloser === null) {
$scopeCloser = $i;
} else {
array_pop($openScopes);
}
$parens = 0;
if (isset($tokens[$scopeCloser]['nested_parenthesis']) === true && empty($tokens[$scopeCloser]['nested_parenthesis']) === false) {
end($tokens[$scopeCloser]['nested_parenthesis']);
$parens = key($tokens[$scopeCloser]['nested_parenthesis']);
if ($this->debug === true) {
$line = $tokens[$parens]['line'];
echo "\t* token has nested parenthesis {$parens} on line {$line} *" . PHP_EOL;
}
}
$condition = 0;
if (isset($tokens[$scopeCloser]['conditions']) === true && empty($tokens[$scopeCloser]['conditions']) === false) {
end($tokens[$scopeCloser]['conditions']);
$condition = key($tokens[$scopeCloser]['conditions']);
if ($this->debug === true) {
$line = $tokens[$condition]['line'];
$type = $tokens[$condition]['type'];
echo "\t* token is inside condition {$condition} ({$type}) on line {$line} *" . PHP_EOL;
}
}
if ($parens > $condition) {
if ($this->debug === true) {
echo "\t* using parenthesis *" . PHP_EOL;
}
$first = $phpcsFile->findFirstOnLine(T_WHITESPACE, $parens, true);
$condition = 0;
} else {
if ($condition > 0) {
if ($this->debug === true) {
echo "\t* using condition *" . PHP_EOL;
}
$first = $phpcsFile->findFirstOnLine(T_WHITESPACE, $condition, true);
$parens = 0;
} else {
if ($this->debug === true) {
$line = $tokens[$tokens[$scopeCloser]['bracket_opener']]['line'];
echo "\t* token is not in parenthesis or condition; using opener on line {$line} *" . PHP_EOL;
}
$first = $phpcsFile->findFirstOnLine(T_WHITESPACE, $tokens[$scopeCloser]['bracket_opener'], true);
}
}
//end if
$currentIndent = $tokens[$first]['column'] - 1;
if (isset($adjustments[$first]) === true) {
$currentIndent += $adjustments[$first];
}
if ($parens > 0 || $condition > 0) {
$checkIndent = $tokens[$first]['column'] - 1;
if (isset($adjustments[$first]) === true) {
$checkIndent += $adjustments[$first];
}
if ($condition > 0) {
$checkIndent += $this->indent;
$currentIndent += $this->indent;
$exact = true;
}
} else {
$checkIndent = $currentIndent;
}
// Make sure it is divisible by our expected indent.
$currentIndent = (int) (ceil($currentIndent / $this->indent) * $this->indent);
$checkIndent = (int) (ceil($checkIndent / $this->indent) * $this->indent);
$setIndents[$first] = $currentIndent;
if ($this->debug === true) {
$type = $tokens[$first]['type'];
echo "\t=> checking indent of {$checkIndent}; main indent set to {$currentIndent} by token {$first} ({$type})" . PHP_EOL;
}
}
//end if
if ($checkToken !== null && isset(Tokens::$scopeOpeners[$tokens[$checkToken]['code']]) === true && in_array($tokens[$checkToken]['code'], $this->nonIndentingScopes) === false && isset($tokens[$checkToken]['scope_opener']) === true) {
$exact = true;
$lastOpener = null;
if (empty($openScopes) === false) {
end($openScopes);
$lastOpener = current($openScopes);
}
// A scope opener that shares a closer with another token (like multiple
// CASEs using the same BREAK) needs to reduce the indent level so its
// indent is checked correctly. It will then increase the indent again
// (as all openers do) after being checked.
if ($lastOpener !== null && isset($tokens[$lastOpener]['scope_closer']) === true && $tokens[$lastOpener]['level'] === $tokens[$checkToken]['level'] && $tokens[$lastOpener]['scope_closer'] === $tokens[$checkToken]['scope_closer']) {
$currentIndent -= $this->indent;
$setIndents[$lastOpener] = $currentIndent;
if ($this->debug === true) {
$line = $tokens[$i]['line'];
$type = $tokens[$lastOpener]['type'];
echo "Shared closer found on line {$line}" . PHP_EOL;
echo "\t=> indent set to {$currentIndent} by token {$lastOpener} ({$type})" . PHP_EOL;
}
}
if ($tokens[$checkToken]['code'] === T_CLOSURE && $tokenIndent > $currentIndent) {
// The opener is indented more than needed, which is fine.
// But just check that it is divisible by our expected indent.
$checkIndent = (int) (ceil($tokenIndent / $this->indent) * $this->indent);
$exact = false;
if ($this->debug === true) {
$line = $tokens[$i]['line'];
echo "Closure found on line {$line}" . PHP_EOL;
echo "\t=> checking indent of {$checkIndent}; main indent remains at {$currentIndent}" . PHP_EOL;
}
}
}
//end if
// Method prefix indentation has to be exact or else if will break
// the rest of the function declaration, and potentially future ones.
if ($checkToken !== null && isset(Tokens::$methodPrefixes[$tokens[$checkToken]['code']]) === true && $tokens[$checkToken + 1]['code'] !== T_DOUBLE_COLON) {
$exact = true;
}
// JS property indentation has to be exact or else if will break
// things like function and object indentation.
if ($checkToken !== null && $tokens[$checkToken]['code'] === T_PROPERTY) {
$exact = true;
}
// PHP tags needs to be indented to exact column positions
// so they don't cause problems with indent checks for the code
// within them, but they don't need to line up with the current indent.
if ($checkToken !== null && ($tokens[$checkToken]['code'] === T_OPEN_TAG || $tokens[$checkToken]['code'] === T_OPEN_TAG_WITH_ECHO || $tokens[$checkToken]['code'] === T_CLOSE_TAG)) {
$exact = true;
$checkIndent = $tokens[$checkToken]['column'] - 1;
$checkIndent = (int) (ceil($checkIndent / $this->indent) * $this->indent);
}
// Check the line indent.
if ($checkIndent === null) {
$checkIndent = $currentIndent;
}
$adjusted = false;
if ($checkToken !== null && isset($this->ignoreIndentation[$tokens[$checkToken]['code']]) === false && ($tokenIndent !== $checkIndent && $exact === true || $tokenIndent < $checkIndent && $exact === false)) {
$type = 'IncorrectExact';
$error = 'Line indented incorrectly; expected ';
if ($exact === false) {
$error .= 'at least ';
$type = 'Incorrect';
}
if ($this->tabIndent === true) {
$error .= '%s tabs, found %s';
$data = array(floor($checkIndent / $this->tabWidth), floor($tokenIndent / $this->tabWidth));
} else {
$error .= '%s spaces, found %s';
$data = array($checkIndent, $tokenIndent);
}
if ($this->debug === true) {
$line = $tokens[$checkToken]['line'];
$message = vsprintf($error, $data);
echo "[Line {$line}] {$message}" . PHP_EOL;
}
$fix = $phpcsFile->addFixableError($error, $checkToken, $type, $data);
if ($fix === true || $this->debug === true) {
$padding = '';
if ($this->tabIndent === true) {
$numTabs = floor($checkIndent / $this->tabWidth);
if ($numTabs > 0) {
$numSpaces = $checkIndent - $numTabs * $this->tabWidth;
$padding = str_repeat("\t", $numTabs) . str_repeat(' ', $numSpaces);
}
} else {
if ($checkIndent > 0) {
$padding = str_repeat(' ', $checkIndent);
}
}
if ($checkToken === $i) {
$accepted = $phpcsFile->fixer->replaceToken($checkToken, $padding . $trimmed);
} else {
// Easier to just replace the entire indent.
$accepted = $phpcsFile->fixer->replaceToken($checkToken - 1, $padding);
}
if ($accepted === true) {
$adjustments[$checkToken] = $checkIndent - $tokenIndent;
if ($this->debug === true) {
$line = $tokens[$checkToken]['line'];
$type = $tokens[$checkToken]['type'];
echo "\t=> Add adjustment of " . $adjustments[$checkToken] . " for token {$checkToken} ({$type}) on line {$line}" . PHP_EOL;
}
}
} else {
// Assume the change would be applied and continue
// checking indents under this assumption. This gives more
// technically accurate error messages.
$adjustments[$checkToken] = $checkIndent - $tokenIndent;
}
//end if
}
//end if
if ($checkToken !== null) {
$i = $checkToken;
}
// Completely skip here/now docs as the indent is a part of the
// content itself.
if ($tokens[$i]['code'] === T_START_HEREDOC || $tokens[$i]['code'] === T_START_NOWDOC) {
$i = $phpcsFile->findNext(array(T_END_HEREDOC, T_END_NOWDOC), $i + 1);
continue;
}
// Completely skip multi-line strings as the indent is a part of the
// content itself.
if ($tokens[$i]['code'] === T_CONSTANT_ENCAPSED_STRING || $tokens[$i]['code'] === T_DOUBLE_QUOTED_STRING) {
$i = $phpcsFile->findNext($tokens[$i]['code'], $i + 1, null, true);
$i--;
continue;
}
// Completely skip doc comments as they tend to have complex
// indentation rules.
if ($tokens[$i]['code'] === T_DOC_COMMENT_OPEN_TAG) {
$i = $tokens[$i]['comment_closer'];
continue;
}
// Open tags reset the indent level.
if ($tokens[$i]['code'] === T_OPEN_TAG || $tokens[$i]['code'] === T_OPEN_TAG_WITH_ECHO) {
if ($this->debug === true) {
$line = $tokens[$i]['line'];
echo "Open PHP tag found on line {$line}" . PHP_EOL;
}
if ($checkToken === null) {
$first = $phpcsFile->findFirstOnLine(T_WHITESPACE, $i, true);
$currentIndent = strlen($tokens[$first]['content']) - strlen(ltrim($tokens[$first]['content']));
} else {
$currentIndent = $tokens[$i]['column'] - 1;
}
$lastOpenTag = $i;
if (isset($adjustments[$i]) === true) {
$currentIndent += $adjustments[$i];
}
// Make sure it is divisible by our expected indent.
$currentIndent = (int) (ceil($currentIndent / $this->indent) * $this->indent);
$setIndents[$i] = $currentIndent;
if ($this->debug === true) {
$type = $tokens[$i]['type'];
echo "\t=> indent set to {$currentIndent} by token {$i} ({$type})" . PHP_EOL;
}
continue;
}
//end if
// Close tags reset the indent level, unless they are closing a tag
// opened on the same line.
if ($tokens[$i]['code'] === T_CLOSE_TAG) {
if ($this->debug === true) {
$line = $tokens[$i]['line'];
echo "Close PHP tag found on line {$line}" . PHP_EOL;
}
if ($tokens[$lastOpenTag]['line'] !== $tokens[$i]['line']) {
$currentIndent = $tokens[$i]['column'] - 1;
$lastCloseTag = $i;
} else {
if ($lastCloseTag === null) {
$currentIndent = 0;
} else {
$currentIndent = $tokens[$lastCloseTag]['column'] - 1;
}
}
if (isset($adjustments[$i]) === true) {
$currentIndent += $adjustments[$i];
}
// Make sure it is divisible by our expected indent.
$currentIndent = (int) (ceil($currentIndent / $this->indent) * $this->indent);
$setIndents[$i] = $currentIndent;
if ($this->debug === true) {
$type = $tokens[$i]['type'];
echo "\t=> indent set to {$currentIndent} by token {$i} ({$type})" . PHP_EOL;
}
continue;
}
//end if
// Anon classes and functions set the indent based on their own indent level.
if ($tokens[$i]['code'] === T_CLOSURE || $tokens[$i]['code'] === T_ANON_CLASS) {
$closer = $tokens[$i]['scope_closer'];
if ($tokens[$i]['line'] === $tokens[$closer]['line']) {
if ($this->debug === true) {
$type = str_replace('_', ' ', strtolower(substr($tokens[$i]['type'], 2)));
$line = $tokens[$i]['line'];
echo "* ignoring single-line {$type} on line {$line}" . PHP_EOL;
}
$i = $closer;
continue;
}
if ($this->debug === true) {
$type = str_replace('_', ' ', strtolower(substr($tokens[$i]['type'], 2)));
$line = $tokens[$i]['line'];
echo "Open {$type} on line {$line}" . PHP_EOL;
}
$first = $phpcsFile->findFirstOnLine(T_WHITESPACE, $i, true);
$currentIndent = $tokens[$first]['column'] - 1 + $this->indent;
if (isset($adjustments[$first]) === true) {
$currentIndent += $adjustments[$first];
}
// Make sure it is divisible by our expected indent.
$currentIndent = (int) (floor($currentIndent / $this->indent) * $this->indent);
$i = $tokens[$i]['scope_opener'];
$setIndents[$i] = $currentIndent;
if ($this->debug === true) {
$type = $tokens[$i]['type'];
echo "\t=> indent set to {$currentIndent} by token {$i} ({$type})" . PHP_EOL;
}
continue;
}
//end if
// Scope openers increase the indent level.
if (isset($tokens[$i]['scope_condition']) === true && isset($tokens[$i]['scope_opener']) === true && $tokens[$i]['scope_opener'] === $i) {
$closer = $tokens[$i]['scope_closer'];
if ($tokens[$i]['line'] === $tokens[$closer]['line']) {
if ($this->debug === true) {
$line = $tokens[$i]['line'];
$type = $tokens[$i]['type'];
echo "* ignoring single-line {$type} on line {$line}" . PHP_EOL;
}
$i = $closer;
continue;
}
$condition = $tokens[$tokens[$i]['scope_condition']]['code'];
if (isset(Tokens::$scopeOpeners[$condition]) === true && in_array($condition, $this->nonIndentingScopes) === false) {
if ($this->debug === true) {
$line = $tokens[$i]['line'];
$type = $tokens[$tokens[$i]['scope_condition']]['type'];
echo "Open scope ({$type}) on line {$line}" . PHP_EOL;
}
$currentIndent += $this->indent;
$setIndents[$i] = $currentIndent;
$openScopes[$tokens[$i]['scope_closer']] = $tokens[$i]['scope_condition'];
if ($this->debug === true) {
$type = $tokens[$i]['type'];
echo "\t=> indent set to {$currentIndent} by token {$i} ({$type})" . PHP_EOL;
}
continue;
}
}
//end if
// JS objects set the indent level.
if ($phpcsFile->tokenizerType === 'JS' && $tokens[$i]['code'] === T_OBJECT) {
$closer = $tokens[$i]['bracket_closer'];
if ($tokens[$i]['line'] === $tokens[$closer]['line']) {
if ($this->debug === true) {
$line = $tokens[$i]['line'];
echo "* ignoring single-line JS object on line {$line}" . PHP_EOL;
}
$i = $closer;
continue;
}
if ($this->debug === true) {
$line = $tokens[$i]['line'];
echo "Open JS object on line {$line}" . PHP_EOL;
}
$first = $phpcsFile->findFirstOnLine(T_WHITESPACE, $i, true);
$currentIndent = $tokens[$first]['column'] - 1 + $this->indent;
if (isset($adjustments[$first]) === true) {
$currentIndent += $adjustments[$first];
}
// Make sure it is divisible by our expected indent.
$currentIndent = (int) (ceil($currentIndent / $this->indent) * $this->indent);
$setIndents[$first] = $currentIndent;
if ($this->debug === true) {
$type = $tokens[$first]['type'];
echo "\t=> indent set to {$currentIndent} by token {$first} ({$type})" . PHP_EOL;
}
continue;
}
//end if
// Closing an anon class or function.
if (isset($tokens[$i]['scope_condition']) === true && $tokens[$i]['scope_closer'] === $i && ($tokens[$tokens[$i]['scope_condition']]['code'] === T_CLOSURE || $tokens[$tokens[$i]['scope_condition']]['code'] === T_ANON_CLASS)) {
if ($this->debug === true) {
$type = str_replace('_', ' ', strtolower(substr($tokens[$tokens[$i]['scope_condition']]['type'], 2)));
$line = $tokens[$i]['line'];
echo "Close {$type} on line {$line}" . PHP_EOL;
}
$prev = false;
$object = 0;
if ($phpcsFile->tokenizerType === 'JS') {
$conditions = $tokens[$i]['conditions'];
krsort($conditions, SORT_NUMERIC);
foreach ($conditions as $token => $condition) {
if ($condition === T_OBJECT) {
$object = $token;
break;
}
}
if ($this->debug === true && $object !== 0) {
$line = $tokens[$object]['line'];
echo "\t* token is inside JS object {$object} on line {$line} *" . PHP_EOL;
}
}
$parens = 0;
if (isset($tokens[$i]['nested_parenthesis']) === true && empty($tokens[$i]['nested_parenthesis']) === false) {
end($tokens[$i]['nested_parenthesis']);
$parens = key($tokens[$i]['nested_parenthesis']);
if ($this->debug === true) {
$line = $tokens[$parens]['line'];
echo "\t* token has nested parenthesis {$parens} on line {$line} *" . PHP_EOL;
}
}
$condition = 0;
if (isset($tokens[$i]['conditions']) === true && empty($tokens[$i]['conditions']) === false) {
end($tokens[$i]['conditions']);
$condition = key($tokens[$i]['conditions']);
if ($this->debug === true) {
$line = $tokens[$condition]['line'];
$type = $tokens[$condition]['type'];
echo "\t* token is inside condition {$condition} ({$type}) on line {$line} *" . PHP_EOL;
}
}
if ($parens > $object && $parens > $condition) {
if ($this->debug === true) {
echo "\t* using parenthesis *" . PHP_EOL;
}
$prev = $phpcsFile->findPrevious(Tokens::$emptyTokens, $parens - 1, null, true);
$object = 0;
$condition = 0;
} else {
if ($object > 0 && $object >= $condition) {
if ($this->debug === true) {
echo "\t* using object *" . PHP_EOL;
}
$prev = $object;
$parens = 0;
$condition = 0;
} else {
if ($condition > 0) {
if ($this->debug === true) {
echo "\t* using condition *" . PHP_EOL;
}
$prev = $condition;
$object = 0;
$parens = 0;
}
}
}
//end if
if ($prev === false) {
$prev = $phpcsFile->findPrevious(array(T_EQUAL, T_RETURN), $tokens[$i]['scope_condition'] - 1, null, false, null, true);
if ($prev === false) {
$prev = $i;
if ($this->debug === true) {
echo "\t* could not find a previous T_EQUAL or T_RETURN token; will use current token *" . PHP_EOL;
}
}
}
if ($this->debug === true) {
$line = $tokens[$prev]['line'];
$type = $tokens[$prev]['type'];
echo "\t* previous token is {$type} on line {$line} *" . PHP_EOL;
}
$first = $phpcsFile->findFirstOnLine(T_WHITESPACE, $prev, true);
if ($this->debug === true) {
$line = $tokens[$first]['line'];
$type = $tokens[$first]['type'];
echo "\t* first token on line {$line} is {$first} ({$type}) *" . PHP_EOL;
}
$prev = $phpcsFile->findStartOfStatement($first);
if ($prev !== $first) {
// This is not the start of the statement.
if ($this->debug === true) {
$line = $tokens[$prev]['line'];
$type = $tokens[$prev]['type'];
echo "\t* amended previous is {$type} on line {$line} *" . PHP_EOL;
}
$first = $phpcsFile->findFirstOnLine(T_WHITESPACE, $prev, true);
if ($this->debug === true) {
$line = $tokens[$first]['line'];
$type = $tokens[$first]['type'];
echo "\t* amended first token is {$first} ({$type}) on line {$line} *" . PHP_EOL;
}
}
$currentIndent = $tokens[$first]['column'] - 1;
if ($object > 0 || $condition > 0) {
$currentIndent += $this->indent;
}
if (isset($tokens[$first]['scope_closer']) === true && $tokens[$first]['scope_closer'] === $first) {
if ($this->debug === true) {
echo "\t* first token is a scope closer *" . PHP_EOL;
}
if ($condition === 0 || $tokens[$condition]['scope_opener'] < $first) {
$currentIndent = $setIndents[$first];
} else {
if ($this->debug === true) {
echo "\t* ignoring scope closer *" . PHP_EOL;
}
}
}
// Make sure it is divisible by our expected indent.
$currentIndent = (int) (ceil($currentIndent / $this->indent) * $this->indent);
$setIndents[$first] = $currentIndent;
if ($this->debug === true) {
$type = $tokens[$first]['type'];
echo "\t=> indent set to {$currentIndent} by token {$first} ({$type})" . PHP_EOL;
}
}
//end if
}
//end for
// Don't process the rest of the file.
return $phpcsFile->numTokens;
}