This method is shorthand for getTokenOfKindSibling method.
/**
* {@inheritdoc}
*/
public function fix(\SplFileInfo $file, Tokens $tokens)
{
$tokensAnalyzer = new TokensAnalyzer($tokens);
$classes = array_keys($tokens->findGivenKind(T_CLASS));
$numClasses = count($classes);
for ($i = 0; $i < $numClasses; ++$i) {
$index = $classes[$i];
// is it an an anonymous class definition?
if ($tokensAnalyzer->isAnonymousClass($index)) {
continue;
}
// is it inside a namespace?
$nspIndex = $tokens->getPrevTokenOfKind($index, array(array(T_NAMESPACE, 'namespace')));
if (null !== $nspIndex) {
$nspIndex = $tokens->getNextMeaningfulToken($nspIndex);
// make sure it's not the global namespace, as PHP4 constructors are allowed in there
if (!$tokens[$nspIndex]->equals('{')) {
// unless it's the global namespace, the index currently points to the name
$nspIndex = $tokens->getNextTokenOfKind($nspIndex, array(';', '{'));
if ($tokens[$nspIndex]->equals(';')) {
// the class is inside a (non-block) namespace, no PHP4-code should be in there
break;
}
// the index points to the { of a block-namespace
$nspEnd = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_CURLY_BRACE, $nspIndex);
if ($index < $nspEnd) {
// the class is inside a block namespace, skip other classes that might be in it
for ($j = $i + 1; $j < $numClasses; ++$j) {
if ($classes[$j] < $nspEnd) {
++$i;
}
}
// and continue checking the classes that might follow
continue;
}
}
}
$classNameIndex = $tokens->getNextMeaningfulToken($index);
$className = $tokens[$classNameIndex]->getContent();
$classStart = $tokens->getNextTokenOfKind($classNameIndex, array('{'));
$classEnd = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_CURLY_BRACE, $classStart);
$this->fixConstructor($tokens, $className, $classStart, $classEnd);
$this->fixParent($tokens, $classStart, $classEnd);
}
}
/**
* @param Tokens $tokens
* @param int $index Index of "="
*
* @return bool
*/
private function isTypehintedNullableVariable(Tokens $tokens, $index)
{
$nextToken = $tokens[$tokens->getNextMeaningfulToken($index)];
if (!$nextToken->equals(array(T_STRING, 'null'), false)) {
return false;
}
$variableIndex = $tokens->getPrevMeaningfulToken($index);
$searchTokens = array(',', '(', array(T_STRING), array(CT::T_ARRAY_TYPEHINT));
$typehintKinds = array(T_STRING, CT::T_ARRAY_TYPEHINT);
if (defined('T_CALLABLE')) {
$searchTokens[] = array(T_CALLABLE);
$typehintKinds[] = T_CALLABLE;
}
$prevIndex = $tokens->getPrevTokenOfKind($variableIndex, $searchTokens);
return $tokens[$prevIndex]->isGivenKind($typehintKinds);
}
/**
* @param Tokens $tokens
* @param int $startIndex
* @param int $endIndex
*/
private function makeClassyInheritancePartMultiLine(Tokens $tokens, $startIndex, $endIndex)
{
for ($i = $endIndex; $i > $startIndex; --$i) {
$previousInterfaceImplementingIndex = $tokens->getPrevTokenOfKind($i, array(',', array(T_IMPLEMENTS), array(T_EXTENDS)));
$breakAtIndex = $tokens->getNextMeaningfulToken($previousInterfaceImplementingIndex);
// make the part of a ',' or 'implements' single line
$this->makeClassyDefinitionSingleLine($tokens, $breakAtIndex, $i);
// make sure the part is on its own line
$isOnOwnLine = false;
for ($j = $breakAtIndex; $j > $previousInterfaceImplementingIndex; --$j) {
if (false !== strpos($tokens[$j]->getContent(), "\n")) {
$isOnOwnLine = true;
break;
}
}
if (!$isOnOwnLine) {
if ($tokens[$breakAtIndex - 1]->isWhitespace()) {
$tokens[$breakAtIndex - 1]->setContent($this->whitespacesConfig->getLineEnding() . $this->whitespacesConfig->getIndent());
} else {
$tokens->insertAt($breakAtIndex, new Token(array(T_WHITESPACE, $this->whitespacesConfig->getLineEnding() . $this->whitespacesConfig->getIndent())));
}
}
$i = $previousInterfaceImplementingIndex + 1;
}
}
/**
* @param Tokens $tokens
* @param int $index
*/
private function fixPropertyVisibility(Tokens $tokens, $index)
{
$prevIndex = $tokens->getPrevTokenOfKind($index, array(';', ',', '{'));
if (null === $prevIndex || !$tokens[$prevIndex]->equals(',')) {
$this->overrideAttribs($tokens, $index, $this->grabAttribsBeforePropertyToken($tokens, $index));
}
}
/**
* @param Tokens $tokens
* @param int $index Index of the token to check
* @param int $lowerLimitIndex Lower limit index. Since the token to check will always be in a conditional we must stop checking at this index
*
* @return bool
*/
private function isInConditional(Tokens $tokens, $index, $lowerLimitIndex)
{
$candidateIndex = $tokens->getPrevTokenOfKind($index, array(')', ';', ':'));
if ($tokens[$candidateIndex]->equals(':')) {
return true;
}
if (!$tokens[$candidateIndex]->equals(')')) {
return false;
// token is ';' or close tag
}
// token is always ')' here.
// If it is part of the condition the token is always in, return false.
// If it is not it is a nested condition so return true
$open = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_PARENTHESIS_BRACE, $candidateIndex, false);
return $tokens->getPrevMeaningfulToken($open) > $lowerLimitIndex;
}
/**
* Return the first and last token index of the previous block.
*
* [0] First is either T_IF, T_ELSE or T_ELSEIF
* [1] Last is either '}' or ';' / T_CLOSE_TAG for short notation blocks
*
* @param Tokens $tokens
* @param int $index T_IF, T_ELSE, T_ELSEIF
*
* @return int[]
*/
private function getPreviousBlock(Tokens $tokens, $index)
{
$close = $previous = $tokens->getPrevMeaningfulToken($index);
// short 'if' detection
if ($tokens[$close]->equals('}')) {
$previous = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_CURLY_BRACE, $close, false);
}
$open = $tokens->getPrevTokenOfKind($previous, array(array(T_IF), array(T_ELSE), array(T_ELSEIF)));
if ($tokens[$open]->isGivenKind(T_IF)) {
$elseCandidate = $tokens->getPrevMeaningfulToken($open);
if ($tokens[$elseCandidate]->isGivenKind(T_ELSE)) {
$open = $elseCandidate;
}
}
return array($open, $close);
}
/**
* @param Tokens $tokens
* @param int $index
*
* @return string
*/
private function detectIndent(Tokens $tokens, $index)
{
while (true) {
$whitespaceIndex = $tokens->getPrevTokenOfKind($index, array(array(T_WHITESPACE)));
if (null === $whitespaceIndex) {
return '';
}
$whitespaceToken = $tokens[$whitespaceIndex];
if (false !== strpos($whitespaceToken->getContent(), "\n")) {
break;
}
$prevToken = $tokens[$whitespaceIndex - 1];
if ($prevToken->isGivenKind(array(T_OPEN_TAG, T_COMMENT)) && "\n" === substr($prevToken->getContent(), -1)) {
break;
}
$index = $whitespaceIndex;
}
$explodedContent = explode("\n", $whitespaceToken->getContent());
return end($explodedContent);
}
/**
* @param Tokens $tokens
* @param int $index
*/
private function fixElement(Tokens $tokens, $index)
{
$tokensAnalyzer = new TokensAnalyzer($tokens);
$repeatIndex = $index;
while (true) {
$repeatIndex = $tokens->getNextMeaningfulToken($repeatIndex);
$repeatToken = $tokens[$repeatIndex];
if ($tokensAnalyzer->isArray($repeatIndex)) {
if ($repeatToken->isGivenKind(T_ARRAY)) {
$repeatIndex = $tokens->getNextTokenOfKind($repeatIndex, array('('));
$repeatIndex = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_PARENTHESIS_BRACE, $repeatIndex);
} else {
$repeatIndex = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_ARRAY_SQUARE_BRACE, $repeatIndex);
}
continue;
}
if ($repeatToken->equals(';')) {
return;
// no repeating found, no fixing needed
}
if ($repeatToken->equals(',')) {
break;
}
}
$start = $tokens->getPrevTokenOfKind($index, array(';', '{', '}'));
$this->expandElement($tokens, $tokens->getNextMeaningfulToken($start), $tokens->getNextTokenOfKind($index, array(';')));
}