/**
* @param Tokens|Token[] $tokens
*
* @return void
*/
protected function fixContent(Tokens $tokens)
{
$wrongTokens = [T_FUNCTION, T_OBJECT_OPERATOR, T_NEW];
foreach ($tokens as $index => $token) {
$tokenContent = strtolower($token->getContent());
if (strtolower($tokenContent) !== 'php_sapi_name') {
continue;
}
$openingBrace = $tokens->getNextMeaningfulToken($index);
if ($openingBrace === null || $tokens[$openingBrace]->getContent() !== '(') {
continue;
}
$closingBrace = $tokens->getNextMeaningfulToken($openingBrace);
if ($closingBrace === null || $tokens[$closingBrace]->getContent() !== ')') {
continue;
}
$prevIndex = $tokens->getPrevNonWhitespace($index);
if ($prevIndex === null || in_array($tokens[$prevIndex]->getId(), $wrongTokens, true)) {
continue;
}
$tokens[$index]->setContent('PHP_SAPI');
for ($i = $openingBrace; $i <= $closingBrace; ++$i) {
$tokens[$i]->clear();
}
}
}
/**
* {@inheritdoc}
*/
public function process(Tokens $tokens, Token $token, $index)
{
if (!$tokens[$index]->equals('(') || !$tokens[$tokens->getNextMeaningfulToken($index)]->equals(array(T_NEW))) {
return;
}
$closeIndex = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_PARENTHESIS_BRACE, $index);
if (!$tokens[$tokens->getNextMeaningfulToken($closeIndex)]->isGivenKind(array(T_OBJECT_OPERATOR, T_DOUBLE_COLON))) {
return;
}
$tokens[$index]->override(array(CT_BRACE_CLASS_INSTANTIATION_OPEN, '('));
$tokens[$closeIndex]->override(array(CT_BRACE_CLASS_INSTANTIATION_CLOSE, ')'));
}
/**
* {@inheritdoc}
*/
public function fix(\SplFileInfo $file, Tokens $tokens)
{
$functionyTokens = $this->getFunctionyTokenKinds();
$languageConstructionTokens = $this->getLanguageConstructionTokenKinds();
foreach ($tokens as $index => $token) {
// looking for start brace
if (!$token->equals('(')) {
continue;
}
// last non-whitespace token
$lastTokenIndex = $tokens->getPrevNonWhitespace($index);
if (null === $lastTokenIndex) {
continue;
}
// check for ternary operator
$endParenthesisIndex = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_PARENTHESIS_BRACE, $index);
$nextNonWhiteSpace = $tokens->getNextMeaningfulToken($endParenthesisIndex);
if (!empty($nextNonWhiteSpace) && $tokens[$nextNonWhiteSpace]->equals('?') && $tokens[$lastTokenIndex]->isGivenKind($languageConstructionTokens)) {
continue;
}
// check if it is a function call
if ($tokens[$lastTokenIndex]->isGivenKind($functionyTokens)) {
$this->fixFunctionCall($tokens, $index);
}
}
}
/**
* Replace occurrences of the name of the classy element by "self" (if possible).
*
* @param Tokens $tokens
* @param string $name
* @param int $startIndex
* @param int $endIndex
*/
private function replaceNameOccurrences(Tokens $tokens, $name, $startIndex, $endIndex)
{
$tokensAnalyzer = new TokensAnalyzer($tokens);
for ($i = $startIndex; $i < $endIndex; ++$i) {
$token = $tokens[$i];
// skip lambda functions (PHP < 5.4 compatibility)
if ($token->isGivenKind(T_FUNCTION) && $tokensAnalyzer->isLambda($i)) {
$i = $tokens->getNextTokenOfKind($i, array('{'));
$i = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_CURLY_BRACE, $i);
continue;
}
if (!$token->equals(array(T_STRING, $name), false)) {
continue;
}
$prevToken = $tokens[$tokens->getPrevMeaningfulToken($i)];
$nextToken = $tokens[$tokens->getNextMeaningfulToken($i)];
// skip tokens that are part of a fully qualified name
if ($prevToken->isGivenKind(T_NS_SEPARATOR) || $nextToken->isGivenKind(T_NS_SEPARATOR)) {
continue;
}
if ($prevToken->isGivenKind(array(T_INSTANCEOF, T_NEW)) || $nextToken->isGivenKind(T_PAAMAYIM_NEKUDOTAYIM)) {
$token->setContent('self');
}
}
}
/**
* Inject into the text placeholders of candidates of vertical alignment.
*
* @param Tokens $tokens
* @param int $startAt
* @param int $endAt
*
* @return array($code, $context_counter)
*/
private function injectAlignmentPlaceholders(Tokens $tokens, $startAt, $endAt)
{
for ($index = $startAt; $index < $endAt; ++$index) {
$token = $tokens[$index];
if ($token->isGivenKind(array(T_FOREACH, T_FOR, T_WHILE, T_IF, T_SWITCH))) {
$index = $tokens->getNextMeaningfulToken($index);
$index = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_PARENTHESIS_BRACE, $index);
continue;
}
if ($token->isGivenKind(T_ARRAY)) {
// don't use "$tokens->isArray()" here, short arrays are handled in the next case
$from = $tokens->getNextMeaningfulToken($index);
$until = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_PARENTHESIS_BRACE, $from);
$index = $until;
++$this->deepestLevel;
++$this->currentLevel;
$this->injectAlignmentPlaceholders($tokens, $from, $until);
--$this->currentLevel;
continue;
}
if ($token->isGivenKind(CT_ARRAY_SQUARE_BRACE_OPEN)) {
$prevToken = $tokens[$tokens->getPrevMeaningfulToken($index)];
if ($prevToken->isGivenKind(array(T_STRING, T_VARIABLE))) {
continue;
}
$from = $index;
$until = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_ARRAY_SQUARE_BRACE, $from);
$index = $until;
++$this->deepestLevel;
++$this->currentLevel;
$this->injectAlignmentPlaceholders($tokens, $from + 1, $until - 1);
--$this->currentLevel;
continue;
}
if ($token->isGivenKind(T_DOUBLE_ARROW)) {
$tokenContent = sprintf(self::ALIGNABLE_PLACEHOLDER, $this->currentLevel) . $token->getContent();
$nextToken = $tokens[$index + 1];
if (!$nextToken->isWhitespace()) {
$tokenContent .= ' ';
} elseif ($nextToken->isWhitespace(" \t")) {
$nextToken->setContent(' ');
}
$token->setContent($tokenContent);
continue;
}
if ($token->equals(';')) {
++$this->deepestLevel;
++$this->currentLevel;
continue;
}
if ($token->equals(',')) {
for ($i = $index; $i < $endAt - 1; ++$i) {
if ($tokens[$i + 1]->isGivenKind(array(T_ARRAY, CT_ARRAY_SQUARE_BRACE_OPEN)) || false !== strpos($tokens[$i - 1]->getContent(), "\n")) {
break;
}
++$index;
}
}
}
}
/**
* {@inheritdoc}
*/
public function fix(\SplFileInfo $file, Tokens $tokens)
{
static $nativeFunctionNames = null;
if (null === $nativeFunctionNames) {
$nativeFunctionNames = $this->getNativeFunctionNames();
}
for ($index = 0, $count = $tokens->count(); $index < $count; ++$index) {
// test if we are at a function all
if (!$tokens[$index]->isGivenKind(T_STRING)) {
continue;
}
$next = $tokens->getNextMeaningfulToken($index);
if (!$tokens[$next]->equals('(')) {
$index = $next;
continue;
}
$functionNamePrefix = $tokens->getPrevMeaningfulToken($index);
if ($tokens[$functionNamePrefix]->isGivenKind(array(T_DOUBLE_COLON, T_NEW, T_OBJECT_OPERATOR, T_FUNCTION))) {
continue;
}
// do not though the function call if it is to a function in a namespace other than the default
if ($tokens[$functionNamePrefix]->isGivenKind(T_NS_SEPARATOR) && $tokens[$tokens->getPrevMeaningfulToken($functionNamePrefix)]->isGivenKind(T_STRING)) {
continue;
}
// test if the function call is to a native PHP function
$lower = strtolower($tokens[$index]->getContent());
if (!array_key_exists($lower, $nativeFunctionNames)) {
continue;
}
$tokens[$index]->setContent($nativeFunctionNames[$lower]);
$index = $next;
}
}
/**
* {@inheritdoc}
*/
public function fix(\SplFileInfo $file, Tokens $tokens)
{
$namespace = false;
$classyName = null;
$classyIndex = 0;
foreach ($tokens as $index => $token) {
if ($token->isGivenKind(T_NAMESPACE)) {
if (false !== $namespace) {
return;
}
$namespace = true;
} elseif ($token->isClassy()) {
if (null !== $classyName) {
return;
}
$classyIndex = $tokens->getNextMeaningfulToken($index);
$classyName = $tokens[$classyIndex]->getContent();
}
}
if (null === $classyName) {
return;
}
if (false !== $namespace) {
$filename = basename(strtr($file->getRealPath(), '\\', '/'), '.php');
if ($classyName !== $filename) {
$tokens[$classyIndex]->setContent($filename);
}
} else {
$normClass = strtr($classyName, '_', '/');
$filename = substr(strtr($file->getRealPath(), '\\', '/'), -strlen($normClass) - 4, -4);
if ($normClass !== $filename && strtolower($normClass) === strtolower($filename)) {
$tokens[$classyIndex]->setContent(strtr($filename, '/', '_'));
}
}
}
/**
* @param Tokens|Token[] $tokens
*
* @return void
*/
protected function fixContent(Tokens $tokens)
{
foreach ($tokens as $index => $token) {
if ($token->isGivenKind([T_FUNCTION])) {
$openingBraceIndex = $tokens->getNextTokenOfKind($index, ['{']);
if ($openingBraceIndex === null) {
$openingBracketIndex = $tokens->getNextTokenOfKind($index, ['(']);
$closingBracketIndex = $tokens->getNextTokenOfKind($index, [')']);
$nextIndex = $tokens->getNextMeaningfulToken($closingBracketIndex);
if (!$this->isEmptyLineAfterIndex($tokens, $nextIndex)) {
$tokens[$nextIndex + 1]->setContent("\n" . $tokens[$nextIndex + 1]->getContent());
}
continue;
}
$closingBraceIndex = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_CURLY_BRACE, $openingBraceIndex);
// Ignore closures
$nextIndex = $tokens->getNextMeaningfulToken($closingBraceIndex);
if ($tokens[$nextIndex]->equals(';') || $tokens[$nextIndex]->equals(',') || $tokens[$nextIndex]->equals(')')) {
continue;
}
if (!$this->isEmptyLineAfterIndex($tokens, $closingBraceIndex)) {
$tokens[$closingBraceIndex + 1]->setContent("\n" . $tokens[$closingBraceIndex + 1]->getContent());
}
}
}
}
/**
* @param Tokens|Token[] $tokens
*
* @return void
*/
protected function fixContent(Tokens $tokens)
{
$wrongTokens = [T_FUNCTION, T_OBJECT_OPERATOR, T_NEW];
foreach ($tokens as $index => $token) {
$tokenContent = strtolower($token->getContent());
if (empty($tokenContent) || !isset(self::$matching[$tokenContent])) {
continue;
}
$prevIndex = $tokens->getPrevNonWhitespace($index);
if (in_array($tokens[$prevIndex]->getId(), $wrongTokens, true)) {
continue;
}
$openingBrace = $tokens->getNextMeaningfulToken($index);
if ($tokens[$openingBrace]->getContent() !== '(') {
continue;
}
$closingBrace = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_PARENTHESIS_BRACE, $openingBrace);
// Skip for non-trivial cases
for ($i = $openingBrace + 1; $i < $closingBrace; ++$i) {
if ($tokens[$i]->equals(',')) {
continue 2;
}
}
$cast = '(' . self::$matching[$tokenContent] . ')';
$tokens[$index]->setContent($cast);
$tokens[$openingBrace]->setContent('');
$tokens[$closingBrace]->setContent('');
}
}
/**
* @param Tokens $tokens
*/
private function storeImports(Tokens $tokens, $startIndex, $endIndex)
{
$this->imports = array();
foreach ($tokens->getImportUseIndexes() as $index) {
if ($index < $startIndex || $index > $endIndex) {
continue;
}
$import = '';
while ($index = $tokens->getNextMeaningfulToken($index)) {
if ($tokens[$index]->equalsAny(array(';', '{')) || $tokens[$index]->isGivenKind(T_AS)) {
break;
}
$import .= $tokens[$index]->getContent();
}
// Imports group (PHP 7 spec)
if ($tokens[$index]->equals('{')) {
$groupEndIndex = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_CURLY_BRACE, $index);
$groupImports = array_map('trim', explode(',', $tokens->generatePartialCode($index + 1, $groupEndIndex - 1)));
foreach ($groupImports as $groupImport) {
$groupImportParts = array_map('trim', explode(' as ', $groupImport));
if (2 === count($groupImportParts)) {
$this->imports[$groupImportParts[1]] = $import . $groupImportParts[0];
} else {
$this->imports[] = $import . $groupImport;
}
}
} elseif ($tokens[$index]->isGivenKind(T_AS)) {
$aliasIndex = $tokens->getNextMeaningfulToken($index);
$alias = $tokens[$aliasIndex]->getContent();
$this->imports[$alias] = $import;
} else {
$this->imports[] = $import;
}
}
}
/**
* {@inheritdoc}
*/
public function fix(\SplFileInfo $file, Tokens $tokens)
{
/** @var $token \Symfony\CS\Tokenizer\Token */
foreach ($tokens->findGivenKind(T_STRING) as $index => $token) {
// skip expressions without parameters list
$nextToken = $tokens[$tokens->getNextMeaningfulToken($index)];
if (!$nextToken->equals('(')) {
continue;
}
// skip expressions which are not function reference
$prevTokenIndex = $tokens->getPrevMeaningfulToken($index);
$prevToken = $tokens[$prevTokenIndex];
if ($prevToken->isGivenKind(array(T_DOUBLE_COLON, T_NEW, T_OBJECT_OPERATOR, T_FUNCTION))) {
continue;
}
// handle function reference with namespaces
if ($prevToken->isGivenKind(array(T_NS_SEPARATOR))) {
$twicePrevTokenIndex = $tokens->getPrevMeaningfulToken($prevTokenIndex);
$twicePrevToken = $tokens[$twicePrevTokenIndex];
if ($twicePrevToken->isGivenKind(array(T_DOUBLE_COLON, T_NEW, T_OBJECT_OPERATOR, T_FUNCTION, T_STRING, CT_NAMESPACE_OPERATOR))) {
continue;
}
}
// check mapping hit
$tokenContent = strtolower($token->getContent());
if (!isset(self::$aliases[$tokenContent])) {
continue;
}
$token->setContent(self::$aliases[$tokenContent]);
}
}
public function process(Tokens $tokens)
{
foreach ($tokens as $index => $token) {
if (!$token->equals('$')) {
continue;
}
$openIndex = $tokens->getNextMeaningfulToken($index);
if (null === $openIndex) {
continue;
}
$openToken = $tokens[$openIndex];
if (!$openToken->equals('{')) {
continue;
}
$closeIndex = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_CURLY_BRACE, $openIndex);
$closeToken = $tokens[$closeIndex];
$openToken->override(array(CT_DYNAMIC_VAR_BRACE_OPEN, '{', $openToken->getLine()));
$closeToken->override(array(CT_DYNAMIC_VAR_BRACE_CLOSE, '}', $closeToken->getLine()));
}
}
/**
* {@inheritdoc}
*/
public function fix(\SplFileInfo $file, Tokens $tokens)
{
// Checks if specific statements are set and uses them in this case.
$loops = array_intersect_key(self::$loops, array_flip($this->controlStatements));
foreach ($tokens as $index => $token) {
if (!$token->equals('(')) {
continue;
}
$blockStartIndex = $index;
$index = $tokens->getPrevMeaningfulToken($index);
$token = $tokens[$index];
foreach ($loops as $loop) {
if (!$token->isGivenKind($loop['lookupTokens'])) {
continue;
}
$blockEndIndex = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_PARENTHESIS_BRACE, $blockStartIndex);
$blockEndNextIndex = $tokens->getNextMeaningfulToken($blockEndIndex);
if (!$tokens[$blockEndNextIndex]->equalsAny($loop['neededSuccessors'])) {
continue;
}
if ($tokens[$blockStartIndex - 1]->isWhitespace() || $tokens[$blockStartIndex - 1]->isComment()) {
$this->clearParenthesis($tokens, $blockStartIndex);
} else {
// Adds a space to prevent broken code like `return2`.
$tokens->overrideAt($blockStartIndex, array(T_WHITESPACE, ' '));
}
$this->clearParenthesis($tokens, $blockEndIndex);
}
}
}
/**
* {@inheritdoc}
*/
public function fix(\SplFileInfo $file, Tokens $tokens)
{
foreach ($tokens as $index => $token) {
if (!$token->isGivenKind(T_ECHO)) {
continue;
}
$nextTokenIndex = $tokens->getNextMeaningfulToken($index);
$endTokenIndex = $tokens->getNextTokenOfKind($index, array(';', array(T_CLOSE_TAG)));
$canBeConverted = true;
for ($i = $nextTokenIndex; $i < $endTokenIndex; ++$i) {
if ($tokens[$i]->equalsAny(array('(', array(CT_ARRAY_SQUARE_BRACE_OPEN)))) {
$blockType = $tokens->detectBlockType($tokens[$i]);
$i = $tokens->findBlockEnd($blockType['type'], $i);
}
if ($tokens[$i]->equals(',')) {
$canBeConverted = false;
break;
}
}
if (false === $canBeConverted) {
continue;
}
$tokens->overrideAt($index, array(T_PRINT, 'print'));
}
}
/**
* {@inheritdoc}
*/
public function fix(\SplFileInfo $file, Tokens $tokens)
{
$tokensAnalyzer = new TokensAnalyzer($tokens);
foreach ($tokensAnalyzer->getImportUseIndexes() as $index) {
$indent = '';
// if previous line ends with comment and current line starts with whitespace, use current indent
if ($tokens[$index - 1]->isWhitespace(" \t") && $tokens[$index - 2]->isGivenKind(T_COMMENT)) {
$indent = $tokens[$index - 1]->getContent();
} elseif ($tokens[$index - 1]->isWhitespace()) {
$indent = Utils::calculateTrailingWhitespaceIndent($tokens[$index - 1]);
}
$newline = "\n";
// Handle insert index for inline T_COMMENT with whitespace after semicolon
$semicolonIndex = $tokens->getNextTokenOfKind($index, array(';', '{'));
$insertIndex = $semicolonIndex + 1;
if ($tokens[$insertIndex]->isWhitespace(" \t") && $tokens[$insertIndex + 1]->isComment()) {
++$insertIndex;
}
// Increment insert index for inline T_COMMENT or T_DOC_COMMENT
if ($tokens[$insertIndex]->isComment()) {
++$insertIndex;
}
$afterSemicolon = $tokens->getNextMeaningfulToken($semicolonIndex);
if (!$tokens[$afterSemicolon]->isGivenKind(T_USE)) {
$newline .= "\n";
}
if ($tokens[$insertIndex]->isWhitespace()) {
$nextToken = $tokens[$insertIndex];
$nextToken->setContent($newline . $indent . ltrim($nextToken->getContent()));
} elseif ($newline && $indent) {
$tokens->insertAt($insertIndex, new Token(array(T_WHITESPACE, $newline . $indent)));
}
}
}
private function isValidVariable(Tokens $tokens, Token $docsToken, $variableIndex)
{
$nextIndex = $tokens->getNextMeaningfulToken($variableIndex);
if (!$tokens[$nextIndex]->equals('=')) {
return false;
}
return false !== strpos($docsToken->getContent(), $tokens[$variableIndex]->getContent());
}
public function process(Tokens $tokens)
{
foreach ($tokens->findGivenKind(T_ARRAY) as $index => $token) {
$nextIndex = $tokens->getNextMeaningfulToken($index);
$nextToken = $tokens[$nextIndex];
if (!$nextToken->equals('(')) {
$token->override(array(CT_ARRAY_TYPEHINT, $token->getContent(), $token->getLine()));
}
}
}
/**
* {@inheritdoc}
*/
public function process(Tokens $tokens, Token $token, $index)
{
if (!$token->isGivenKind(T_ARRAY)) {
return;
}
$nextIndex = $tokens->getNextMeaningfulToken($index);
$nextToken = $tokens[$nextIndex];
if (!$nextToken->equals('(')) {
$token->override(array(CT_ARRAY_TYPEHINT, $token->getContent()));
}
}
private function fixAssert(array $map, Tokens $tokens, $index, $method)
{
$sequence = $tokens->findSequence(array(array(T_VARIABLE, '$this'), array(T_OBJECT_OPERATOR, '->'), array(T_STRING, $method), '('), $index);
if (null === $sequence) {
return;
}
$sequenceIndexes = array_keys($sequence);
$sequenceIndexes[4] = $tokens->getNextMeaningfulToken($sequenceIndexes[3]);
$firstParameterToken = $tokens[$sequenceIndexes[4]];
if (!$firstParameterToken->isNativeConstant()) {
return;
}
$sequenceIndexes[5] = $tokens->getNextMeaningfulToken($sequenceIndexes[4]);
if (!$tokens[$sequenceIndexes[5]]->equals(',')) {
return;
}
$tokens[$sequenceIndexes[2]]->setContent($map[$firstParameterToken->getContent()]);
$tokens->clearRange($sequenceIndexes[4], $tokens->getNextNonWhitespace($sequenceIndexes[5]) - 1);
return $sequenceIndexes[5];
}
private function findIncludies(Tokens $tokens)
{
static $includyTokenKinds = array(T_REQUIRE, T_REQUIRE_ONCE, T_INCLUDE, T_INCLUDE_ONCE);
$includies = array();
foreach ($tokens->findGivenKind($includyTokenKinds) as $includyTokens) {
foreach ($includyTokens as $index => $token) {
$includy = array('begin' => $index, 'braces' => null, 'end' => $tokens->getNextTokenOfKind($index, array(';')));
$nextTokenIndex = $tokens->getNextMeaningfulToken($index);
$nextToken = $tokens[$nextTokenIndex];
if ($nextToken->equals('(')) {
$braceCloseIndex = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_PARENTHESIS_BRACE, $nextTokenIndex);
if ($tokens[$tokens->getNextMeaningfulToken($braceCloseIndex)]->equals(';')) {
$includy['braces'] = array('open' => $nextTokenIndex, 'close' => $braceCloseIndex);
}
}
$includies[] = $includy;
}
}
return $includies;
}
/**
* {@inheritdoc}
*/
public function process(Tokens $tokens, Token $token, $index)
{
if (!$token->isGivenKind(T_NAMESPACE)) {
return;
}
$nextIndex = $tokens->getNextMeaningfulToken($index);
$nextToken = $tokens[$nextIndex];
if ($nextToken->equals(array(T_NS_SEPARATOR))) {
$token->override(array(CT_NAMESPACE_OPERATOR, $token->getContent()));
}
}
/**
* Does the return statement located at a given index need fixing?
*
* @param Tokens $tokens
* @param int $index
*
* @return bool
*/
private function needFixing(Tokens $tokens, $index)
{
$content = '';
while (!$tokens[$index]->equals(';')) {
$index = $tokens->getNextMeaningfulToken($index);
$content .= $tokens[$index]->getContent();
}
$content = rtrim($content, ';');
$content = ltrim($content, '(');
$content = rtrim($content, ')');
return 'null' === $content;
}
/**
* @param Tokens $tokens
* @param int $start Token index of the opening brace token of the function
* @param int $end Token index of the closing brace token of the function
*/
private function fixFunction(Tokens $tokens, $start, $end)
{
for ($index = $end; $index > $start; --$index) {
if (!$tokens[$index]->isGivenKind(T_RETURN)) {
continue;
}
$nextAt = $tokens->getNextMeaningfulToken($index);
if (!$tokens[$nextAt]->equals(';')) {
continue;
}
if ($tokens->getNextMeaningfulToken($nextAt) !== $end) {
continue;
}
$previous = $tokens->getPrevMeaningfulToken($index);
if ($tokens[$previous]->equalsAny(array(array(T_ELSE), ')'))) {
continue;
}
$tokens->clearTokenAndMergeSurroundingWhitespace($index);
$tokens->clearTokenAndMergeSurroundingWhitespace($nextAt);
}
}
private function findIncludies(Tokens $tokens)
{
static $includyTokenKinds = array(T_REQUIRE, T_REQUIRE_ONCE, T_INCLUDE, T_INCLUDE_ONCE);
$includies = array();
foreach ($tokens->findGivenKind($includyTokenKinds) as $includyTokens) {
foreach ($includyTokens as $index => $token) {
$includy = array('begin' => $index, 'braces' => null, 'end' => $tokens->getNextTokenOfKind($index, array(';')));
$nextTokenIndex = $tokens->getNextMeaningfulToken($index);
$nextToken = $tokens[$nextTokenIndex];
if ($nextToken->equals('(')) {
// Don't remove braces when the statement is wrapped.
// Include is also legal as function parameter or condition statement but requires being wrapped then.
$braceCloseIndex = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_PARENTHESIS_BRACE, $nextTokenIndex);
if ($tokens[$tokens->getNextMeaningfulToken($braceCloseIndex)]->equals(';')) {
$includy['braces'] = array('open' => $nextTokenIndex, 'close' => $braceCloseIndex);
}
}
$includies[] = $includy;
}
}
return $includies;
}
private function fixAssertSame(Tokens $tokens, $index)
{
static $map = array('false' => 'assertFalse', 'null' => 'assertNull', 'true' => 'assertTrue');
$sequence = $tokens->findSequence(array(array(T_VARIABLE, '$this'), array(T_OBJECT_OPERATOR, '->'), array(T_STRING, 'assertSame'), '('), $index);
if (null === $sequence) {
return;
}
$sequenceIndexes = array_keys($sequence);
$sequenceIndexes[4] = $tokens->getNextMeaningfulToken($sequenceIndexes[3]);
$firstParameterToken = $tokens[$sequenceIndexes[4]];
if (!$firstParameterToken->isNativeConstant()) {
return;
}
$sequenceIndexes[5] = $tokens->getNextMeaningfulToken($sequenceIndexes[4]);
// return if first method argument is an expression, not value
if (!$tokens[$sequenceIndexes[5]]->equals(',')) {
return;
}
$tokens[$sequenceIndexes[2]]->setContent($map[$firstParameterToken->getContent()]);
$tokens->clearRange($sequenceIndexes[4], $tokens->getNextNonWhitespace($sequenceIndexes[5]) - 1);
return $sequenceIndexes[5];
}
private function fixOptionNames(Tokens $tokens, $fieldNameTokens, $oldName, $newName, $start = 0)
{
$matchedTokens = $tokens->findSequence(array_merge([[T_OBJECT_OPERATOR], [T_STRING, 'add'], '(', [T_CONSTANT_ENCAPSED_STRING], ','], $fieldNameTokens, [',']), $start);
if (null === $matchedTokens) {
return;
}
$matchedTokenIndexes = array_keys($matchedTokens);
$isArray = $tokens->isArray($index = $tokens->getNextMeaningfulToken(end($matchedTokenIndexes)));
if (!$isArray) {
return;
}
do {
$index = $tokens->getNextMeaningfulToken($index);
$token = $tokens[$index];
if (!$token->isGivenKind(T_CONSTANT_ENCAPSED_STRING)) {
continue;
}
if ("'{$oldName}'" === $token->getContent()) {
$token->setContent("'{$newName}'");
}
} while (!in_array($token->getContent(), [')', ']']));
$this->fixOptionNames($tokens, $fieldNameTokens, $oldName, $newName, $index);
}
/**
* @param Tokens|Token[] $tokens
*
* @return void
*/
protected function fixWhitespaceAfterReturnToken(Tokens $tokens)
{
foreach ($tokens as $index => $token) {
if (!$token->isGivenKind([T_RETURN])) {
continue;
}
$nextIndex = $tokens->getNextMeaningfulToken($index);
if ($nextIndex <= $index + 1) {
continue;
}
$whitespace = $tokens[$index + 1];
$cleaned = preg_replace('/^[ ]+/', ' ', $whitespace->getContent());
$whitespace->setContent($cleaned);
}
}
/**
* @param Tokens $tokens
* @param int $index
*
* @return int|null
*/
private function getLastNonDefaultArgumentIndex(Tokens $tokens, $index)
{
$nextRelevantTokenIndex = $tokens->getNextTokenOfKind($index, $this->variableOrTerminatorTokens);
if (null === $nextRelevantTokenIndex) {
return;
}
$lastNonDefaultArgumentIndex = null;
while ($tokens[$nextRelevantTokenIndex]->isGivenKind(T_VARIABLE)) {
if (!$tokens[$tokens->getNextMeaningfulToken($nextRelevantTokenIndex)]->equals('=') && !$this->isEllipsis($tokens, $nextRelevantTokenIndex)) {
$lastNonDefaultArgumentIndex = $nextRelevantTokenIndex;
}
$nextRelevantTokenIndex = $tokens->getNextTokenOfKind($nextRelevantTokenIndex, $this->variableOrTerminatorTokens);
}
return $lastNonDefaultArgumentIndex;
}
/**
* {@inheritdoc}
*/
public function fix(\SplFileInfo $file, Tokens $tokens)
{
$limit = $tokens->count();
for ($index = 0; $index < $limit; ++$index) {
$token = $tokens[$index];
// skip T_FOR parenthesis to ignore duplicated `;` like `for ($i = 1; ; ++$i) {...}`
if ($token->isGivenKind(T_FOR)) {
$index = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_PARENTHESIS_BRACE, $tokens->getNextMeaningfulToken($index)) + 1;
continue;
}
if (!$token->equals(';') || !$tokens[$tokens->getPrevMeaningfulToken($index)]->equals(';')) {
continue;
}
$tokens->removeLeadingWhitespace($index);
$token->clear();
}
}
/**
* {@inheritdoc}
*/
public function fix(\SplFileInfo $file, Tokens $tokens)
{
$end = $tokens->count() - 1;
foreach (self::$functions as $map) {
// the sequence is the function name, followed by "(" and a quoted string
$seq = array(array(T_STRING, $map[0]), '(', array(T_CONSTANT_ENCAPSED_STRING));
$currIndex = 0;
while (null !== $currIndex) {
$match = $tokens->findSequence($seq, $currIndex, $end, false);
// did we find a match?
if (null === $match) {
break;
}
// findSequence also returns the tokens, but we're only interested in the indexes, i.e.:
// 0 => function name,
// 1 => bracket "("
// 2 => quoted string passed as 1st parameter
$match = array_keys($match);
// advance tokenizer cursor
$currIndex = $match[2];
// ensure it's a function call (not a method / static call)
$prev = $tokens->getPrevMeaningfulToken($match[0]);
if (null === $prev || $tokens[$prev]->isGivenKind(array(T_OBJECT_OPERATOR, T_DOUBLE_COLON))) {
continue;
}
// ensure the first parameter is just a string (e.g. has nothing appended)
$next = $tokens->getNextMeaningfulToken($match[2]);
if (null === $next || !$tokens[$next]->equalsAny(array(',', ')'))) {
continue;
}
// convert to PCRE
$string = substr($tokens[$match[2]]->getContent(), 1, -1);
$quote = substr($tokens[$match[2]]->getContent(), 0, 1);
$delim = $this->getBestDelimiter($string);
$preg = $delim . addcslashes($string, $delim) . $delim . 'D' . $map[2];
// check if the preg is valid
if (!$this->checkPreg($preg)) {
continue;
}
// modify function and argument
$tokens[$match[2]]->setContent($quote . $preg . $quote);
$tokens[$match[0]]->setContent($map[1]);
}
}
}
