namespace Sabberworm\CSS;
-use Sabberworm\CSS\CSSList\CSSList;
use Sabberworm\CSS\CSSList\Document;
-use Sabberworm\CSS\CSSList\KeyFrame;
-use Sabberworm\CSS\Parsing\SourceException;
-use Sabberworm\CSS\Property\AtRule;
-use Sabberworm\CSS\Property\Import;
-use Sabberworm\CSS\Property\Charset;
-use Sabberworm\CSS\Property\CSSNamespace;
-use Sabberworm\CSS\RuleSet\AtRuleSet;
-use Sabberworm\CSS\CSSList\AtRuleBlockList;
-use Sabberworm\CSS\RuleSet\DeclarationBlock;
-use Sabberworm\CSS\Value\CSSFunction;
-use Sabberworm\CSS\Value\RuleValueList;
-use Sabberworm\CSS\Value\Size;
-use Sabberworm\CSS\Value\Color;
-use Sabberworm\CSS\Value\URL;
-use Sabberworm\CSS\Value\CSSString;
-use Sabberworm\CSS\Rule\Rule;
-use Sabberworm\CSS\Parsing\UnexpectedTokenException;
-use Sabberworm\CSS\Comment\Comment;
+use Sabberworm\CSS\Parsing\ParserState;
/**
* Parser class parses CSS from text into a data structure.
*/
class Parser {
-
- private $sText;
- private $aText;
- private $iCurrentPosition;
- private $oParserSettings;
- private $sCharset;
- private $iLength;
- private $blockRules;
- private $aSizeUnits;
- private $iLineNo;
+ private $oParserState;
/**
* Parser constructor.
* @param int $iLineNo
*/
public function __construct($sText, Settings $oParserSettings = null, $iLineNo = 1) {
- $this->sText = $sText;
- $this->iCurrentPosition = 0;
- $this->iLineNo = $iLineNo;
if ($oParserSettings === null) {
$oParserSettings = Settings::create();
}
- $this->oParserSettings = $oParserSettings;
- $this->blockRules = explode('/', AtRule::BLOCK_RULES);
-
- foreach (explode('/', Size::ABSOLUTE_SIZE_UNITS.'/'.Size::RELATIVE_SIZE_UNITS.'/'.Size::NON_SIZE_UNITS) as $val) {
- $iSize = strlen($val);
- if(!isset($this->aSizeUnits[$iSize])) {
- $this->aSizeUnits[$iSize] = array();
- }
- $this->aSizeUnits[$iSize][strtolower($val)] = $val;
- }
- ksort($this->aSizeUnits, SORT_NUMERIC);
+ $this->oParserState = new ParserState($sText, $oParserSettings, $iLineNo);
}
public function setCharset($sCharset) {
- $this->sCharset = $sCharset;
- $this->aText = $this->strsplit($this->sText);
- $this->iLength = count($this->aText);
+ $this->oParserState->setCharset($sCharset);
}
public function getCharset() {
- return $this->sCharset;
+ $this->oParserState->getCharset();
}
public function parse() {
- $this->setCharset($this->oParserSettings->sDefaultCharset);
- $oResult = new Document($this->iLineNo);
- $this->parseDocument($oResult);
- return $oResult;
- }
-
- private function parseDocument(Document $oDocument) {
- $this->parseList($oDocument, true);
- }
-
- private function parseList(CSSList $oList, $bIsRoot = false) {
- while (!$this->isEnd()) {
- $comments = $this->consumeWhiteSpace();
- $oListItem = null;
- if($this->oParserSettings->bLenientParsing) {
- try {
- $oListItem = $this->parseListItem($oList, $bIsRoot);
- } catch (UnexpectedTokenException $e) {
- $oListItem = false;
- }
- } else {
- $oListItem = $this->parseListItem($oList, $bIsRoot);
- }
- if($oListItem === null) {
- // List parsing finished
- return;
- }
- if($oListItem) {
- $oListItem->setComments($comments);
- $oList->append($oListItem);
- }
- }
- if (!$bIsRoot) {
- throw new SourceException("Unexpected end of document", $this->iLineNo);
- }
- }
-
- private function parseListItem(CSSList $oList, $bIsRoot = false) {
- if ($this->comes('@')) {
- $oAtRule = $this->parseAtRule();
- if($oAtRule instanceof Charset) {
- if(!$bIsRoot) {
- throw new UnexpectedTokenException('@charset may only occur in root document', '', 'custom', $this->iLineNo);
- }
- if(count($oList->getContents()) > 0) {
- throw new UnexpectedTokenException('@charset must be the first parseable token in a document', '', 'custom', $this->iLineNo);
- }
- $this->setCharset($oAtRule->getCharset()->getString());
- }
- return $oAtRule;
- } else if ($this->comes('}')) {
- $this->consume('}');
- if ($bIsRoot) {
- throw new SourceException("Unopened {", $this->iLineNo);
- } else {
- return null;
- }
- } else {
- return $this->parseSelector();
- }
- }
-
- private function parseAtRule() {
- $this->consume('@');
- $sIdentifier = $this->parseIdentifier(false);
- $iIdentifierLineNum = $this->iLineNo;
- $this->consumeWhiteSpace();
- if ($sIdentifier === 'import') {
- $oLocation = $this->parseURLValue();
- $this->consumeWhiteSpace();
- $sMediaQuery = null;
- if (!$this->comes(';')) {
- $sMediaQuery = $this->consumeUntil(';');
- }
- $this->consume(';');
- return new Import($oLocation, $sMediaQuery, $iIdentifierLineNum);
- } else if ($sIdentifier === 'charset') {
- $sCharset = $this->parseStringValue();
- $this->consumeWhiteSpace();
- $this->consume(';');
- return new Charset($sCharset, $iIdentifierLineNum);
- } else if ($this->identifierIs($sIdentifier, 'keyframes')) {
- $oResult = new KeyFrame($iIdentifierLineNum);
- $oResult->setVendorKeyFrame($sIdentifier);
- $oResult->setAnimationName(trim($this->consumeUntil('{', false, true)));
- $this->parseList($oResult);
- return $oResult;
- } else if ($sIdentifier === 'namespace') {
- $sPrefix = null;
- $mUrl = $this->parsePrimitiveValue();
- if (!$this->comes(';')) {
- $sPrefix = $mUrl;
- $mUrl = $this->parsePrimitiveValue();
- }
- $this->consume(';');
- if ($sPrefix !== null && !is_string($sPrefix)) {
- throw new UnexpectedTokenException('Wrong namespace prefix', $sPrefix, 'custom', $iIdentifierLineNum);
- }
- if (!($mUrl instanceof CSSString || $mUrl instanceof URL)) {
- throw new UnexpectedTokenException('Wrong namespace url of invalid type', $mUrl, 'custom', $iIdentifierLineNum);
- }
- return new CSSNamespace($mUrl, $sPrefix, $iIdentifierLineNum);
- } else {
- //Unknown other at rule (font-face or such)
- $sArgs = trim($this->consumeUntil('{', false, true));
- $bUseRuleSet = true;
- foreach($this->blockRules as $sBlockRuleName) {
- if($this->identifierIs($sIdentifier, $sBlockRuleName)) {
- $bUseRuleSet = false;
- break;
- }
- }
- if($bUseRuleSet) {
- $oAtRule = new AtRuleSet($sIdentifier, $sArgs, $iIdentifierLineNum);
- $this->parseRuleSet($oAtRule);
- } else {
- $oAtRule = new AtRuleBlockList($sIdentifier, $sArgs, $iIdentifierLineNum);
- $this->parseList($oAtRule);
- }
- return $oAtRule;
- }
- }
-
- private function parseIdentifier($bAllowFunctions = true, $bIgnoreCase = true) {
- $sResult = $this->parseCharacter(true);
- if ($sResult === null) {
- throw new UnexpectedTokenException($sResult, $this->peek(5), 'identifier', $this->iLineNo);
- }
- $sCharacter = null;
- while (($sCharacter = $this->parseCharacter(true)) !== null) {
- $sResult .= $sCharacter;
- }
- if ($bIgnoreCase) {
- $sResult = $this->strtolower($sResult);
- }
- if ($bAllowFunctions && $this->comes('(')) {
- $this->consume('(');
- $aArguments = $this->parseValue(array('=', ' ', ','));
- $sResult = new CSSFunction($sResult, $aArguments, ',', $this->iLineNo);
- $this->consume(')');
- }
- return $sResult;
- }
-
- private function parseStringValue() {
- $sBegin = $this->peek();
- $sQuote = null;
- if ($sBegin === "'") {
- $sQuote = "'";
- } else if ($sBegin === '"') {
- $sQuote = '"';
- }
- if ($sQuote !== null) {
- $this->consume($sQuote);
- }
- $sResult = "";
- $sContent = null;
- if ($sQuote === null) {
- //Unquoted strings end in whitespace or with braces, brackets, parentheses
- while (!preg_match('/[\\s{}()<>\\[\\]]/isu', $this->peek())) {
- $sResult .= $this->parseCharacter(false);
- }
- } else {
- while (!$this->comes($sQuote)) {
- $sContent = $this->parseCharacter(false);
- if ($sContent === null) {
- throw new SourceException("Non-well-formed quoted string {$this->peek(3)}", $this->iLineNo);
- }
- $sResult .= $sContent;
- }
- $this->consume($sQuote);
- }
- return new CSSString($sResult, $this->iLineNo);
- }
-
- private function parseCharacter($bIsForIdentifier) {
- if ($this->peek() === '\\') {
- if ($bIsForIdentifier && $this->oParserSettings->bLenientParsing && ($this->comes('\0') || $this->comes('\9'))) {
- // Non-strings can contain \0 or \9 which is an IE hack supported in lenient parsing.
- return null;
- }
- $this->consume('\\');
- if ($this->comes('\n') || $this->comes('\r')) {
- return '';
- }
- if (preg_match('/[0-9a-fA-F]/Su', $this->peek()) === 0) {
- return $this->consume(1);
- }
- $sUnicode = $this->consumeExpression('/^[0-9a-fA-F]{1,6}/u', 6);
- if ($this->strlen($sUnicode) < 6) {
- //Consume whitespace after incomplete unicode escape
- if (preg_match('/\\s/isSu', $this->peek())) {
- if ($this->comes('\r\n')) {
- $this->consume(2);
- } else {
- $this->consume(1);
- }
- }
- }
- $iUnicode = intval($sUnicode, 16);
- $sUtf32 = "";
- for ($i = 0; $i < 4; ++$i) {
- $sUtf32 .= chr($iUnicode & 0xff);
- $iUnicode = $iUnicode >> 8;
- }
- return iconv('utf-32le', $this->sCharset, $sUtf32);
- }
- if ($bIsForIdentifier) {
- $peek = ord($this->peek());
- // Ranges: a-z A-Z 0-9 - _
- if (($peek >= 97 && $peek <= 122) ||
- ($peek >= 65 && $peek <= 90) ||
- ($peek >= 48 && $peek <= 57) ||
- ($peek === 45) ||
- ($peek === 95) ||
- ($peek > 0xa1)) {
- return $this->consume(1);
- }
- } else {
- return $this->consume(1);
- }
- return null;
- }
-
- private function parseSelector() {
- $aComments = array();
- $oResult = new DeclarationBlock($this->iLineNo);
- $oResult->setSelector($this->consumeUntil('{', false, true, $aComments));
- $oResult->setComments($aComments);
- $this->parseRuleSet($oResult);
- return $oResult;
- }
-
- private function parseRuleSet($oRuleSet) {
- while ($this->comes(';')) {
- $this->consume(';');
- }
- while (!$this->comes('}')) {
- $oRule = null;
- if($this->oParserSettings->bLenientParsing) {
- try {
- $oRule = $this->parseRule();
- } catch (UnexpectedTokenException $e) {
- try {
- $sConsume = $this->consumeUntil(array("\n", ";", '}'), true);
- // We need to “unfind” the matches to the end of the ruleSet as this will be matched later
- if($this->streql(substr($sConsume, -1), '}')) {
- --$this->iCurrentPosition;
- } else {
- while ($this->comes(';')) {
- $this->consume(';');
- }
- }
- } catch (UnexpectedTokenException $e) {
- // We’ve reached the end of the document. Just close the RuleSet.
- return;
- }
- }
- } else {
- $oRule = $this->parseRule();
- }
- if($oRule) {
- $oRuleSet->addRule($oRule);
- }
- }
- $this->consume('}');
- }
-
- private function parseRule() {
- $aComments = $this->consumeWhiteSpace();
- $oRule = new Rule($this->parseIdentifier(), $this->iLineNo);
- $oRule->setComments($aComments);
- $oRule->addComments($this->consumeWhiteSpace());
- $this->consume(':');
- $oValue = $this->parseValue(self::listDelimiterForRule($oRule->getRule()));
- $oRule->setValue($oValue);
- if ($this->oParserSettings->bLenientParsing) {
- while ($this->comes('\\')) {
- $this->consume('\\');
- $oRule->addIeHack($this->consume());
- $this->consumeWhiteSpace();
- }
- }
- if ($this->comes('!')) {
- $this->consume('!');
- $this->consumeWhiteSpace();
- $this->consume('important');
- $oRule->setIsImportant(true);
- }
- while ($this->comes(';')) {
- $this->consume(';');
- }
- return $oRule;
- }
-
- private function parseValue($aListDelimiters) {
- $aStack = array();
- $this->consumeWhiteSpace();
- //Build a list of delimiters and parsed values
- while (!($this->comes('}') || $this->comes(';') || $this->comes('!') || $this->comes(')') || $this->comes('\\'))) {
- if (count($aStack) > 0) {
- $bFoundDelimiter = false;
- foreach ($aListDelimiters as $sDelimiter) {
- if ($this->comes($sDelimiter)) {
- array_push($aStack, $this->consume($sDelimiter));
- $this->consumeWhiteSpace();
- $bFoundDelimiter = true;
- break;
- }
- }
- if (!$bFoundDelimiter) {
- //Whitespace was the list delimiter
- array_push($aStack, ' ');
- }
- }
- array_push($aStack, $this->parsePrimitiveValue());
- $this->consumeWhiteSpace();
- }
- //Convert the list to list objects
- foreach ($aListDelimiters as $sDelimiter) {
- if (count($aStack) === 1) {
- return $aStack[0];
- }
- $iStartPosition = null;
- while (($iStartPosition = array_search($sDelimiter, $aStack, true)) !== false) {
- $iLength = 2; //Number of elements to be joined
- for ($i = $iStartPosition + 2; $i < count($aStack); $i+=2, ++$iLength) {
- if ($sDelimiter !== $aStack[$i]) {
- break;
- }
- }
- $oList = new RuleValueList($sDelimiter, $this->iLineNo);
- for ($i = $iStartPosition - 1; $i - $iStartPosition + 1 < $iLength * 2; $i+=2) {
- $oList->addListComponent($aStack[$i]);
- }
- array_splice($aStack, $iStartPosition - 1, $iLength * 2 - 1, array($oList));
- }
- }
- return $aStack[0];
- }
-
- private static function listDelimiterForRule($sRule) {
- if (preg_match('/^font($|-)/', $sRule)) {
- return array(',', '/', ' ');
- }
- return array(',', ' ', '/');
- }
-
- private function parsePrimitiveValue() {
- $oValue = null;
- $this->consumeWhiteSpace();
- if (is_numeric($this->peek()) || ($this->comes('-.') && is_numeric($this->peek(1, 2))) || (($this->comes('-') || $this->comes('.')) && is_numeric($this->peek(1, 1)))) {
- $oValue = $this->parseNumericValue();
- } else if ($this->comes('#') || $this->comes('rgb', true) || $this->comes('hsl', true)) {
- $oValue = $this->parseColorValue();
- } else if ($this->comes('url', true)) {
- $oValue = $this->parseURLValue();
- } else if ($this->comes("'") || $this->comes('"')) {
- $oValue = $this->parseStringValue();
- } else if ($this->comes("progid:") && $this->oParserSettings->bLenientParsing) {
- $oValue = $this->parseMicrosoftFilter();
- } else {
- $oValue = $this->parseIdentifier(true, false);
- }
- $this->consumeWhiteSpace();
- return $oValue;
- }
-
- private function parseNumericValue($bForColor = false) {
- $sSize = '';
- if ($this->comes('-')) {
- $sSize .= $this->consume('-');
- }
- while (is_numeric($this->peek()) || $this->comes('.')) {
- if ($this->comes('.')) {
- $sSize .= $this->consume('.');
- } else {
- $sSize .= $this->consume(1);
- }
- }
-
- $sUnit = null;
- foreach ($this->aSizeUnits as $iLength => &$aValues) {
- $sKey = strtolower($this->peek($iLength));
- if(array_key_exists($sKey, $aValues)) {
- if (($sUnit = $aValues[$sKey]) !== null) {
- $this->consume($iLength);
- break;
- }
- }
- }
- return new Size(floatval($sSize), $sUnit, $bForColor, $this->iLineNo);
- }
-
- private function parseColorValue() {
- $aColor = array();
- if ($this->comes('#')) {
- $this->consume('#');
- $sValue = $this->parseIdentifier(false);
- if ($this->strlen($sValue) === 3) {
- $sValue = $sValue[0] . $sValue[0] . $sValue[1] . $sValue[1] . $sValue[2] . $sValue[2];
- }
- $aColor = array('r' => new Size(intval($sValue[0] . $sValue[1], 16), null, true, $this->iLineNo), 'g' => new Size(intval($sValue[2] . $sValue[3], 16), null, true, $this->iLineNo), 'b' => new Size(intval($sValue[4] . $sValue[5], 16), null, true, $this->iLineNo));
- } else {
- $sColorMode = $this->parseIdentifier(false);
- $this->consumeWhiteSpace();
- $this->consume('(');
- $iLength = $this->strlen($sColorMode);
- for ($i = 0; $i < $iLength; ++$i) {
- $this->consumeWhiteSpace();
- $aColor[$sColorMode[$i]] = $this->parseNumericValue(true);
- $this->consumeWhiteSpace();
- if ($i < ($iLength - 1)) {
- $this->consume(',');
- }
- }
- $this->consume(')');
- }
- return new Color($aColor, $this->iLineNo);
- }
-
- private function parseMicrosoftFilter() {
- $sFunction = $this->consumeUntil('(', false, true);
- $aArguments = $this->parseValue(array(',', '='));
- return new CSSFunction($sFunction, $aArguments, ',', $this->iLineNo);
- }
-
- private function parseURLValue() {
- $bUseUrl = $this->comes('url', true);
- if ($bUseUrl) {
- $this->consume('url');
- $this->consumeWhiteSpace();
- $this->consume('(');
- }
- $this->consumeWhiteSpace();
- $oResult = new URL($this->parseStringValue(), $this->iLineNo);
- if ($bUseUrl) {
- $this->consumeWhiteSpace();
- $this->consume(')');
- }
- return $oResult;
- }
-
- /**
- * Tests an identifier for a given value. Since identifiers are all keywords, they can be vendor-prefixed. We need to check for these versions too.
- */
- private function identifierIs($sIdentifier, $sMatch) {
- return (strcasecmp($sIdentifier, $sMatch) === 0)
- ?: preg_match("/^(-\\w+-)?$sMatch$/i", $sIdentifier) === 1;
- }
-
- private function comes($sString, $bCaseInsensitive = false) {
- $sPeek = $this->peek(strlen($sString));
- return ($sPeek == '')
- ? false
- : $this->streql($sPeek, $sString, $bCaseInsensitive);
- }
-
- private function peek($iLength = 1, $iOffset = 0) {
- $iOffset += $this->iCurrentPosition;
- if ($iOffset >= $this->iLength) {
- return '';
- }
- return $this->substr($iOffset, $iLength);
- }
-
- private function consume($mValue = 1) {
- if (is_string($mValue)) {
- $iLineCount = substr_count($mValue, "\n");
- $iLength = $this->strlen($mValue);
- if (!$this->streql($this->substr($this->iCurrentPosition, $iLength), $mValue)) {
- throw new UnexpectedTokenException($mValue, $this->peek(max($iLength, 5)), $this->iLineNo);
- }
- $this->iLineNo += $iLineCount;
- $this->iCurrentPosition += $this->strlen($mValue);
- return $mValue;
- } else {
- if ($this->iCurrentPosition + $mValue > $this->iLength) {
- throw new UnexpectedTokenException($mValue, $this->peek(5), 'count', $this->iLineNo);
- }
- $sResult = $this->substr($this->iCurrentPosition, $mValue);
- $iLineCount = substr_count($sResult, "\n");
- $this->iLineNo += $iLineCount;
- $this->iCurrentPosition += $mValue;
- return $sResult;
- }
- }
-
- private function consumeExpression($mExpression, $iMaxLength = null) {
- $aMatches = null;
- $sInput = $iMaxLength !== null ? $this->peek($iMaxLength) : $this->inputLeft();
- if (preg_match($mExpression, $sInput, $aMatches, PREG_OFFSET_CAPTURE) === 1) {
- return $this->consume($aMatches[0][0]);
- }
- throw new UnexpectedTokenException($mExpression, $this->peek(5), 'expression', $this->iLineNo);
- }
-
- private function consumeWhiteSpace() {
- $comments = array();
- do {
- while (preg_match('/\\s/isSu', $this->peek()) === 1) {
- $this->consume(1);
- }
- if($this->oParserSettings->bLenientParsing) {
- try {
- $oComment = $this->consumeComment();
- } catch(UnexpectedTokenException $e) {
- // When we can’t find the end of a comment, we assume the document is finished.
- $this->iCurrentPosition = $this->iLength;
- return;
- }
- } else {
- $oComment = $this->consumeComment();
- }
- if ($oComment !== false) {
- $comments[] = $oComment;
- }
- } while($oComment !== false);
- return $comments;
- }
-
- /**
- * @return false|Comment
- */
- private function consumeComment() {
- $mComment = false;
- if ($this->comes('/*')) {
- $iLineNo = $this->iLineNo;
- $this->consume(1);
- $mComment = '';
- while (($char = $this->consume(1)) !== '') {
- $mComment .= $char;
- if ($this->comes('*/')) {
- $this->consume(2);
- break;
- }
- }
- }
-
- if ($mComment !== false) {
- // We skip the * which was included in the comment.
- return new Comment(substr($mComment, 1), $iLineNo);
- }
-
- return $mComment;
- }
-
- private function isEnd() {
- return $this->iCurrentPosition >= $this->iLength;
- }
-
- private function consumeUntil($aEnd, $bIncludeEnd = false, $consumeEnd = false, array &$comments = array()) {
- $aEnd = is_array($aEnd) ? $aEnd : array($aEnd);
- $out = '';
- $start = $this->iCurrentPosition;
-
- while (($char = $this->consume(1)) !== '') {
- if (in_array($char, $aEnd)) {
- if ($bIncludeEnd) {
- $out .= $char;
- } elseif (!$consumeEnd) {
- $this->iCurrentPosition -= $this->strlen($char);
- }
- return $out;
- }
- $out .= $char;
- if ($comment = $this->consumeComment()) {
- $comments[] = $comment;
- }
- }
-
- $this->iCurrentPosition = $start;
- throw new UnexpectedTokenException('One of ("'.implode('","', $aEnd).'")', $this->peek(5), 'search', $this->iLineNo);
- }
-
- private function inputLeft() {
- return $this->substr($this->iCurrentPosition, -1);
- }
-
- private function substr($iStart, $iLength) {
- if ($iLength < 0) {
- $iLength = $this->iLength - $iStart + $iLength;
- }
- if ($iStart + $iLength > $this->iLength) {
- $iLength = $this->iLength - $iStart;
- }
- $sResult = '';
- while ($iLength > 0) {
- $sResult .= $this->aText[$iStart];
- $iStart++;
- $iLength--;
- }
- return $sResult;
- }
-
- private function strlen($sString) {
- if ($this->oParserSettings->bMultibyteSupport) {
- return mb_strlen($sString, $this->sCharset);
- } else {
- return strlen($sString);
- }
- }
-
- private function streql($sString1, $sString2, $bCaseInsensitive = true) {
- if($bCaseInsensitive) {
- return $this->strtolower($sString1) === $this->strtolower($sString2);
- } else {
- return $sString1 === $sString2;
- }
- }
-
- private function strtolower($sString) {
- if ($this->oParserSettings->bMultibyteSupport) {
- return mb_strtolower($sString, $this->sCharset);
- } else {
- return strtolower($sString);
- }
- }
-
- private function strsplit($sString) {
- if ($this->oParserSettings->bMultibyteSupport) {
- if ($this->streql($this->sCharset, 'utf-8')) {
- return preg_split('//u', $sString, null, PREG_SPLIT_NO_EMPTY);
- } else {
- $iLength = mb_strlen($sString, $this->sCharset);
- $aResult = array();
- for ($i = 0; $i < $iLength; ++$i) {
- $aResult[] = mb_substr($sString, $i, 1, $this->sCharset);
- }
- return $aResult;
- }
- } else {
- if($sString === '') {
- return array();
- } else {
- return str_split($sString);
- }
- }
- }
-
- private function strpos($sString, $sNeedle, $iOffset) {
- if ($this->oParserSettings->bMultibyteSupport) {
- return mb_strpos($sString, $sNeedle, $iOffset, $this->sCharset);
- } else {
- return strpos($sString, $sNeedle, $iOffset);
- }
+ return Document::parse($this->oParserState);
}
}
