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<?php |
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namespace Kevintweber\HtmlTokenizer; |
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use Kevintweber\HtmlTokenizer\Tokens\Token; |
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use Kevintweber\HtmlTokenizer\Tokens\TokenCollection; |
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use Kevintweber\HtmlTokenizer\Tokens\TokenFactory; |
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class HtmlTokenizer |
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{ |
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/** @var boolean */ |
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private $throwOnError; |
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/** @var string */ |
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private static $allHtml = ''; |
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/** |
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* Constructor |
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*/ |
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public function __construct(bool $throwOnError = true) |
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{ |
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$this->throwOnError = $throwOnError; |
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} |
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/** |
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* Will parse html into tokens. |
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* |
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* @param $html string The HTML to tokenize. |
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* |
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* @return TokenCollection |
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*/ |
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public function parse(string $html) : TokenCollection |
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{ |
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self::$allHtml = $html; |
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$tokens = new TokenCollection(); |
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$remainingHtml = trim((string) $html); |
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while (mb_strlen($remainingHtml) > 0) { |
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$token = TokenFactory::buildFromHtml( |
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$remainingHtml, |
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null, |
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$this->throwOnError |
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); |
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if (!$token instanceof Token) { |
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// Error has occurred, so we stop. |
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break; |
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} |
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$remainingHtml = $token->parse($remainingHtml); |
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$tokens[] = $token; |
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} |
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return $tokens; |
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} |
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public static function getPosition(string $partialHtml) : array |
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{ |
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$position = mb_strrpos(self::$allHtml, $partialHtml); |
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$parsedHtml = mb_substr(self::$allHtml, 0, $position); |
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$line = mb_substr_count($parsedHtml, "\n"); |
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if ($line === 0) { |
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return array( |
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'line' => 0, |
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'position' => $position |
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); |
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} |
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$lastNewLinePosition = mb_strrpos($parsedHtml, "\n"); |
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return array( |
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'line' => $line, |
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'position' => mb_strlen(mb_substr($parsedHtml, $lastNewLinePosition)) |
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); |
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} |
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} |
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kevintweber /
HtmlTokenizer
