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<?php |
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/** |
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* @package s9e\TextFormatter |
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* @copyright Copyright (c) 2010-2018 The s9e Authors |
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* @license http://www.opensource.org/licenses/mit-license.php The MIT License |
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*/ |
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namespace s9e\TextFormatter\Plugins\Emoji; |
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use s9e\TextFormatter\Plugins\ParserBase; |
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class Parser extends ParserBase |
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{ |
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/** |
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* @var string Regexp used to match shortnames |
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*/ |
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protected $shortnameRegexp = '/:[-+_a-z0-9]+(?=:)/'; |
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/** |
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* @var string Regexp used to match UTF-8 emoji |
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*/ |
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protected $unicodeRegexp = '((?:[#*0-9]\\xEF\\xB8\\x8F(?:\\xE2\\x83\\xA3)?|\\xC2[\\xA9\\xAE]\\xEF\\xB8\\x8F|\\xE2(?:\\x80\\xBC\\xEF\\xB8\\x8F|\\x81\\x89\\xEF\\xB8\\x8F|\\x84[\\xA2\\xB9]\\xEF\\xB8\\x8F|\\x86[\\x94-\\x99\\xA9\\xAA]\\xEF\\xB8\\x8F|\\x8C(?:[\\x9A\\x9B](?:\\xEF\\xB8\\x8F)?|\\xA8\\xEF\\xB8\\x8F)|\\x8F(?:[\\x8F\\xAD-\\xAF\\xB1\\xB2\\xB8-\\xBA]\\xEF\\xB8\\x8F|[\\xA9-\\xAC\\xB0\\xB3](?:\\xEF\\xB8\\x8F)?)|\\x93\\x82\\xEF\\xB8\\x8F|\\x96[\\xAA\\xAB\\xB6]\\xEF\\xB8\\x8F|\\x97(?:[\\x80\\xBB\\xBC]\\xEF\\xB8\\x8F|[\\xBD\\xBE](?:\\xEF\\xB8\\x8F)?)|\\x98(?:[\\x80-\\x84\\x8E\\x91\\x98\\xA0\\xA2\\xA3\\xA6\\xAA\\xAE\\xAF\\xB8-\\xBA]\\xEF\\xB8\\x8F|[\\x94\\x95](?:\\xEF\\xB8\\x8F)?|\\x9D(?:\\xEF\\xB8\\x8F|\\xF0\\x9F\\x8F[\\xBB-\\xBF]))|\\x99(?:[\\x80\\x82\\xA0\\xA3\\xA5\\xA6\\xA8\\xBB]\\xEF\\xB8\\x8F|[\\x88-\\x93\\xBF](?:\\xEF\\xB8\\x8F)?)|\\x9A(?:[\\x92\\x94-\\x97\\x99\\x9B\\x9C\\xA0\\xB0\\xB1]\\xEF\\xB8\\x8F|[\\x93\\xA1\\xAA\\xAB\\xBD\\xBE](?:\\xEF\\xB8\\x8F)?)|\\x9B(?:[\\x84\\x85\\x8E\\x94\\xAA\\xB2\\xB3\\xB5\\xBA\\xBD](?:\\xEF\\xB8\\x8F)?|[\\x88\\x8F\\x91\\x93\\xA9\\xB0\\xB1\\xB4\\xB7\\xB8]\\xEF\\xB8\\x8F|\\xB9(?:\\xEF\\xB8\\x8F|\\xF0\\x9F\\x8F[\\xBB-\\xBF])(?:\\xE2\\x80\\x8D\\xE2\\x99[\\x80\\x82]\\xEF\\xB8\\x8F)?)|\\x9C(?:[\\x82\\x88\\x89\\x8F\\x92\\x94\\x96\\x9D\\xA1\\xB3\\xB4]\\xEF\\xB8\\x8F|[\\x85\\xA8](?:\\xEF\\xB8\\x8F)?|[\\x8A\\x8B](?:\\xEF\\xB8\\x8F|\\xF0\\x9F\\x8F[\\xBB-\\xBF])?|[\\x8C\\x8D](?:\\xEF\\xB8\\x8F|\\xF0\\x9F\\x8F[\\xBB-\\xBF]))|\\x9D(?:[\\x84\\x87\\xA3\\xA4]\\xEF\\xB8\\x8F|[\\x8C\\x8E\\x93-\\x95\\x97](?:\\xEF\\xB8\\x8F)?)|\\x9E(?:[\\x95-\\x97\\xB0\\xBF](?:\\xEF\\xB8\\x8F)?|\\xA1\\xEF\\xB8\\x8F)|\\xA4[\\xB4\\xB5]\\xEF\\xB8\\x8F|\\xAC(?:[\\x85-\\x87]\\xEF\\xB8\\x8F|[\\x9B\\x9C](?:\\xEF\\xB8\\x8F)?)|\\xAD[\\x90\\x95](?:\\xEF\\xB8\\x8F)?)|\\xE3(?:\\x80[\\xB0\\xBD]|\\x8A[\\x97\\x99])\\xEF\\xB8\\x8F|\\xF0\\x9F(?:\\x80\\x84(?:\\xEF\\xB8\\x8F)?|\\x83\\x8F(?:\\xEF\\xB8\\x8F)?|\\x85[\\xB0\\xB1\\xBE\\xBF]\\xEF\\xB8\\x8F|\\x86[\\x8E\\x91-\\x9A](?:\\xEF\\xB8\\x8F)?|\\x87[\\xA6-\\xBF](?:\\xEF\\xB8\\x8F|\\xF0\\x9F\\x87[\\xA6-\\xBF])?|\\x88(?:[\\x81\\x9A\\xAF\\xB2-\\xB6\\xB8-\\xBA](?:\\xEF\\xB8\\x8F)?|[\\x82\\xB7]\\xEF\\xB8\\x8F)|\\x89[\\x90\\x91](?:\\xEF\\xB8\\x8F)?|\\x8C(?:[\\x80-\\xA0\\xAD-\\xB5\\xB7-\\xBF](?:\\xEF\\xB8\\x8F)?|[\\xA1\\xA4-\\xAC\\xB6]\\xEF\\xB8\\x8F)|\\x8D(?:[\\x80-\\xBC\\xBE\\xBF](?:\\xEF\\xB8\\x8F)?|\\xBD\\xEF\\xB8\\x8F)|\\x8E(?:[\\x80-\\x84\\x86-\\x93\\xA0-\\xBF](?:\\xEF\\xB8\\x8F)?|[\\x96\\x97\\x99-\\x9B\\x9E\\x9F]\\xEF\\xB8\\x8F|\\x85(?:\\xEF\\xB8\\x8F|\\xF0\\x9F\\x8F[\\xBB-\\xBF])?)|\\x8F(?:[\\x80\\x81\\x85\\x86\\x88\\x89\\x8F-\\x93\\xA0-\\xB0\\xB8-\\xBF](?:\\xEF\\xB8\\x8F)?|[\\x82\\x87](?:\\xEF\\xB8\\x8F|\\xF0\\x9F\\x8F[\\xBB-\\xBF])?|[\\x83\\x84\\x8A](?:\\xE2\\x80\\x8D\\xE2\\x99[\\x80\\x82]\\xEF\\xB8\\x8F|\\xEF\\xB8\\x8F|\\xF0\\x9F\\x8F[\\xBB-\\xBF](?:\\xE2\\x80\\x8D\\xE2\\x99[\\x80\\x82]\\xEF\\xB8\\x8F)?)?|[\\x8B\\x8C](?:\\xEF\\xB8\\x8F|\\xF0\\x9F\\x8F[\\xBB-\\xBF])(?:\\xE2\\x80\\x8D\\xE2\\x99[\\x80\\x82]\\xEF\\xB8\\x8F)?|[\\x8D\\x8E\\x94-\\x9F\\xB5\\xB7]\\xEF\\xB8\\x8F|\\xB3\\xEF\\xB8\\x8F(?:\\xE2\\x80\\x8D\\xF0\\x9F\\x8C\\x88)?|\\xB4(?:\\xEF\\xB8\\x8F|\\xF3\\xA0\\x81\\xA7\\xF3\\xA0\\x81\\xA2\\xF3\\xA0\\x81(?:\\xA5\\xF3\\xA0\\x81\\xAE\\xF3\\xA0\\x81\\xA7|\\xB3\\xF3\\xA0\\x81\\xA3\\xF3\\xA0\\x81\\xB4|\\xB7\\xF3\\xA0\\x81\\xAC\\xF3\\xA0\\x81\\xB3)\\xF3\\xA0\\x81\\xBF)?)|\\x90(?:[\\x80-\\xBE](?:\\xEF\\xB8\\x8F)?|\\xBF\\xEF\\xB8\\x8F)|\\x91(?:[\\x80\\x84\\x85\\x91-\\xA5\\xAA-\\xAD\\xB9-\\xBB\\xBD-\\xBF](?:\\xEF\\xB8\\x8F)?|[\\x82\\x83\\x86-\\x90\\xA6\\xA7\\xB0\\xB2\\xB4-\\xB6\\xB8\\xBC](?:\\xEF\\xB8\\x8F|\\xF0\\x9F\\x8F[\\xBB-\\xBF])?|[\\xAE\\xB1\\xB3\\xB7](?:\\xE2\\x80\\x8D\\xE2\\x99[\\x80\\x82]\\xEF\\xB8\\x8F|\\xEF\\xB8\\x8F|\\xF0\\x9F\\x8F[\\xBB-\\xBF](?:\\xE2\\x80\\x8D\\xE2\\x99[\\x80\\x82]\\xEF\\xB8\\x8F)?)?|\\x81\\xEF\\xB8\\x8F(?:\\xE2\\x80\\x8D\\xF0\\x9F\\x97\\xA8\\xEF\\xB8\\x8F)?|\\xA8(?:\\xE2\\x80\\x8D(?:\\xE2(?:\\x9A[\\x95\\x96]\\xEF\\xB8\\x8F|\\x9C\\x88\\xEF\\xB8\\x8F|\\x9D\\xA4\\xEF\\xB8\\x8F\\xE2\\x80\\x8D\\xF0\\x9F(?:\\x92\\x8B\\xE2\\x80\\x8D\\xF0\\x9F)?\\x91\\xA8)|\\xF0\\x9F(?:\\x8C\\xBE|\\x8D\\xB3|\\x8E[\\x93\\xA4\\xA8]|\\x8F[\\xAB\\xAD]|\\x91(?:[\\xA8\\xA9]\\xE2\\x80\\x8D\\xF0\\x9F\\x91(?:\\xA6(?:\\xE2\\x80\\x8D\\xF0\\x9F\\x91\\xA6)?|\\xA7(?:\\xE2\\x80\\x8D\\xF0\\x9F\\x91[\\xA6\\xA7])?)|\\xA6(?:\\xE2\\x80\\x8D\\xF0\\x9F\\x91\\xA6)?|\\xA7(?:\\xE2\\x80\\x8D\\xF0\\x9F\\x91[\\xA6\\xA7])?)|\\x92[\\xBB\\xBC]|\\x94[\\xA7\\xAC]|\\x9A[\\x80\\x92]))|\\xEF\\xB8\\x8F|\\xF0\\x9F\\x8F[\\xBB-\\xBF](?:\\xE2\\x80\\x8D(?:\\xE2(?:\\x9A[\\x95\\x96]|\\x9C\\x88)\\xEF\\xB8\\x8F|\\xF0\\x9F(?:\\x8C\\xBE|\\x8D\\xB3|\\x8E[\\x93\\xA4\\xA8]|\\x8F[\\xAB\\xAD]|\\x92[\\xBB\\xBC]|\\x94[\\xA7\\xAC]|\\x9A[\\x80\\x92])))?)?|\\xA9(?:\\xE2\\x80\\x8D(?:\\xE2(?:\\x9A[\\x95\\x96]\\xEF\\xB8\\x8F|\\x9C\\x88\\xEF\\xB8\\x8F|\\x9D\\xA4\\xEF\\xB8\\x8F\\xE2\\x80\\x8D\\xF0\\x9F(?:\\x92\\x8B\\xE2\\x80\\x8D\\xF0\\x9F)?\\x91[\\xA8\\xA9])|\\xF0\\x9F(?:\\x8C\\xBE|\\x8D\\xB3|\\x8E[\\x93\\xA4\\xA8]|\\x8F[\\xAB\\xAD]|\\x91(?:\\xA6(?:\\xE2\\x80\\x8D\\xF0\\x9F\\x91\\xA6)?|\\xA7(?:\\xE2\\x80\\x8D\\xF0\\x9F\\x91[\\xA6\\xA7])?|\\xA9\\xE2\\x80\\x8D\\xF0\\x9F\\x91(?:\\xA6(?:\\xE2\\x80\\x8D\\xF0\\x9F\\x91\\xA6)?|\\xA7(?:\\xE2\\x80\\x8D\\xF0\\x9F\\x91[\\xA6\\xA7])?))|\\x92[\\xBB\\xBC]|\\x94[\\xA7\\xAC]|\\x9A[\\x80\\x92]))|\\xEF\\xB8\\x8F|\\xF0\\x9F\\x8F[\\xBB-\\xBF](?:\\xE2\\x80\\x8D(?:\\xE2(?:\\x9A[\\x95\\x96]|\\x9C\\x88)\\xEF\\xB8\\x8F|\\xF0\\x9F(?:\\x8C\\xBE|\\x8D\\xB3|\\x8E[\\x93\\xA4\\xA8]|\\x8F[\\xAB\\xAD]|\\x92[\\xBB\\xBC]|\\x94[\\xA7\\xAC]|\\x9A[\\x80\\x92])))?)?|\\xAF(?:(?:\\xE2\\x80\\x8D\\xE2\\x99[\\x80\\x82])?\\xEF\\xB8\\x8F)?)|\\x92(?:[\\x80\\x84\\x88-\\xA9\\xAB-\\xBF](?:\\xEF\\xB8\\x8F)?|[\\x81\\x82\\x86\\x87](?:\\xE2\\x80\\x8D\\xE2\\x99[\\x80\\x82]\\xEF\\xB8\\x8F|\\xEF\\xB8\\x8F|\\xF0\\x9F\\x8F[\\xBB-\\xBF](?:\\xE2\\x80\\x8D\\xE2\\x99[\\x80\\x82]\\xEF\\xB8\\x8F)?)?|[\\x83\\x85\\xAA](?:\\xEF\\xB8\\x8F|\\xF0\\x9F\\x8F[\\xBB-\\xBF])?)|\\x93(?:[\\x80-\\xBC\\xBF](?:\\xEF\\xB8\\x8F)?|\\xBD\\xEF\\xB8\\x8F)|\\x94[\\x80-\\xBD](?:\\xEF\\xB8\\x8F)?|\\x95(?:[\\x89\\x8A\\xAF\\xB0\\xB3\\xB6-\\xB9]\\xEF\\xB8\\x8F|[\\x8B-\\x8E\\x90-\\xA7](?:\\xEF\\xB8\\x8F)?|\\xB4(?:\\xEF\\xB8\\x8F|\\xF0\\x9F\\x8F[\\xBB-\\xBF])|\\xB5(?:\\xEF\\xB8\\x8F|\\xF0\\x9F\\x8F[\\xBB-\\xBF])(?:\\xE2\\x80\\x8D\\xE2\\x99[\\x80\\x82]\\xEF\\xB8\\x8F)?|\\xBA(?:\\xEF\\xB8\\x8F|\\xF0\\x9F\\x8F[\\xBB-\\xBF])?)|\\x96(?:[\\x87\\x8A-\\x8D\\xA5\\xA8\\xB1\\xB2\\xBC]\\xEF\\xB8\\x8F|[\\x95\\x96](?:\\xEF\\xB8\\x8F|\\xF0\\x9F\\x8F[\\xBB-\\xBF])?|\\x90(?:\\xEF\\xB8\\x8F|\\xF0\\x9F\\x8F[\\xBB-\\xBF])|\\xA4(?:\\xEF\\xB8\\x8F)?)|\\x97(?:[\\x82-\\x84\\x91-\\x93\\x9C-\\x9E\\xA1\\xA3\\xA8\\xAF\\xB3\\xBA]\\xEF\\xB8\\x8F|[\\xBB-\\xBF](?:\\xEF\\xB8\\x8F)?)|\\x98[\\x80-\\xBF](?:\\xEF\\xB8\\x8F)?|\\x99(?:[\\x80-\\x84\\x88-\\x8A](?:\\xEF\\xB8\\x8F)?|[\\x85-\\x87\\x8B\\x8D\\x8E](?:\\xE2\\x80\\x8D\\xE2\\x99[\\x80\\x82]\\xEF\\xB8\\x8F|\\xEF\\xB8\\x8F|\\xF0\\x9F\\x8F[\\xBB-\\xBF](?:\\xE2\\x80\\x8D\\xE2\\x99[\\x80\\x82]\\xEF\\xB8\\x8F)?)?|[\\x8C\\x8F](?:\\xEF\\xB8\\x8F|\\xF0\\x9F\\x8F[\\xBB-\\xBF])?)|\\x9A(?:[\\x80-\\xA2\\xA4-\\xB3\\xB7-\\xBF](?:\\xEF\\xB8\\x8F)?|[\\xA3\\xB4-\\xB6](?:\\xE2\\x80\\x8D\\xE2\\x99[\\x80\\x82]\\xEF\\xB8\\x8F|\\xEF\\xB8\\x8F|\\xF0\\x9F\\x8F[\\xBB-\\xBF](?:\\xE2\\x80\\x8D\\xE2\\x99[\\x80\\x82]\\xEF\\xB8\\x8F)?)?)|\\x9B(?:[\\x80\\x8C](?:\\xEF\\xB8\\x8F|\\xF0\\x9F\\x8F[\\xBB-\\xBF])?|[\\x81-\\x85\\x90-\\x92\\xAB\\xAC\\xB4-\\xB8](?:\\xEF\\xB8\\x8F)?|[\\x8B\\x8D-\\x8F\\xA0-\\xA5\\xA9\\xB0\\xB3]\\xEF\\xB8\\x8F)|\\xA4(?:[\\x90-\\x97\\x9D\\xA0-\\xA5\\xA7-\\xAF\\xBA](?:\\xEF\\xB8\\x8F)?|[\\x98-\\x9C\\x9E\\x9F\\xB0-\\xB6](?:\\xEF\\xB8\\x8F|\\xF0\\x9F\\x8F[\\xBB-\\xBF])?|[\\xA6\\xB7-\\xB9\\xBD\\xBE](?:\\xE2\\x80\\x8D\\xE2\\x99[\\x80\\x82]\\xEF\\xB8\\x8F|\\xEF\\xB8\\x8F|\\xF0\\x9F\\x8F[\\xBB-\\xBF](?:\\xE2\\x80\\x8D\\xE2\\x99[\\x80\\x82]\\xEF\\xB8\\x8F)?)?|\\xBC(?:(?:\\xE2\\x80\\x8D\\xE2\\x99[\\x80\\x82])?\\xEF\\xB8\\x8F)?)|\\xA5[\\x80-\\x85\\x87-\\x8C\\x90-\\xAB](?:\\xEF\\xB8\\x8F)?|\\xA6[\\x80-\\x97](?:\\xEF\\xB8\\x8F)?|\\xA7(?:[\\x80\\x90\\xA0-\\xA6](?:\\xEF\\xB8\\x8F)?|[\\x91-\\x95](?:\\xEF\\xB8\\x8F|\\xF0\\x9F\\x8F[\\xBB-\\xBF])?|[\\x96-\\x9D](?:\\xE2\\x80\\x8D\\xE2\\x99[\\x80\\x82]\\xEF\\xB8\\x8F|\\xEF\\xB8\\x8F|\\xF0\\x9F\\x8F[\\xBB-\\xBF](?:\\xE2\\x80\\x8D\\xE2\\x99[\\x80\\x82]\\xEF\\xB8\\x8F)?)?|[\\x9E\\x9F](?:(?:\\xE2\\x80\\x8D\\xE2\\x99[\\x80\\x82])?\\xEF\\xB8\\x8F)?)))(?!\\xEF\\xB8\\x8E))S'; 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/** |
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* {@inheritdoc} |
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*/ |
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public function parse($text, array $matches) |
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{ |
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26 |
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$this->parseShortnames($text); |
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$this->parseCustomAliases($text); |
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26 |
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$this->parseUnicode($text); |
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} |
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/** |
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* Add an emoji tag for given sequence |
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* |
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* @param integer $tagPos Position of the tag in the original text |
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* @param integer $tagLen Length of text consumed by the tag |
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* @param string $hex Full-qualified sequence of codepoints in hex |
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* @return void |
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*/ |
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21 |
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protected function addTag($tagPos, $tagLen, $hex) |
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{ |
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$tag = $this->parser->addSelfClosingTag($this->config['tagName'], $tagPos, $tagLen, 10); |
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// Short sequence, only the relevant codepoints are kept |
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21 |
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$seq = str_replace(['-200d', '-fe0f'], '', $hex); |
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$tag->setAttribute($this->config['attrName'], $seq); |
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} |
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/** |
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* Get the sequence of Unicode codepoints that corresponds to given emoji |
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* |
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* @param string $str UTF-8 emoji |
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* @return string Codepoint sequence, e.g. "0023-20e3" |
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*/ |
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20 |
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protected function getHexSequence($str) |
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{ |
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20 |
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$seq = []; |
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20 |
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$i = 0; |
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do |
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{ |
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20 |
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$cp = ord($str[$i]); |
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20 |
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if ($cp >= 0xF0) |
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{ |
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12 |
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$cp = ($cp << 18) + (ord($str[++$i]) << 12) + (ord($str[++$i]) << 6) + ord($str[++$i]) - 0x3C82080; |
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} |
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11 |
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elseif ($cp >= 0xE0) |
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{ |
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11 |
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$cp = ($cp << 12) + (ord($str[++$i]) << 6) + ord($str[++$i]) - 0xE2080; |
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} |
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4 |
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elseif ($cp >= 0xC0) |
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{ |
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3 |
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$cp = ($cp << 6) + ord($str[++$i]) - 0x3080; |
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} |
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20 |
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$seq[] = sprintf('%04x', $cp); |
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} |
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20 |
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while (++$i < strlen($str)); |
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80
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20 |
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return implode('-', $seq); |
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} |
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83
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/** |
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84
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* Parse custom aliases in given text |
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85
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* |
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86
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* @param string $text Original text |
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* @return void |
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*/ |
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26 |
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protected function parseCustomAliases($text) |
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{ |
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26 |
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if (empty($this->config['customRegexp'])) |
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{ |
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24 |
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return; |
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} |
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96
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2 |
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$matchPos = 0; |
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2 |
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if (isset($this->config['customQuickMatch'])) |
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{ |
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2 |
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$matchPos = strpos($text, $this->config['customQuickMatch']); |
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2 |
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if ($matchPos === false) |
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{ |
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1 |
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return; |
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} |
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} |
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1 |
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preg_match_all($this->config['customRegexp'], $text, $matches, PREG_OFFSET_CAPTURE, $matchPos); |
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1 |
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foreach ($matches[0] as list($alias, $tagPos)) |
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{ |
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1 |
|
if (isset($this->parser->registeredVars['Emoji.aliases'][$alias])) |
|
110
|
|
|
{ |
|
111
|
1 |
|
$hex = $this->getHexSequence($this->parser->registeredVars['Emoji.aliases'][$alias]); |
|
112
|
1 |
|
$this->addTag($tagPos, strlen($alias), $hex); |
|
113
|
|
|
} |
|
114
|
|
|
} |
|
115
|
1 |
|
} |
|
116
|
|
|
|
|
117
|
|
|
/** |
|
118
|
|
|
* Parse shortnames in given text |
|
119
|
|
|
* |
|
120
|
|
|
* @param string $text Original text |
|
121
|
|
|
* @return void |
|
122
|
|
|
*/ |
|
123
|
26 |
|
protected function parseShortnames($text) |
|
124
|
|
|
{ |
|
125
|
26 |
|
$matchPos = strpos($text, ':'); |
|
126
|
26 |
|
if ($matchPos === false) |
|
127
|
|
|
{ |
|
128
|
16 |
|
return; |
|
129
|
|
|
} |
|
130
|
10 |
|
preg_match_all($this->shortnameRegexp, $text, $matches, PREG_OFFSET_CAPTURE, $matchPos); |
|
131
|
10 |
|
foreach ($matches[0] as list($alias, $tagPos)) |
|
132
|
|
|
{ |
|
133
|
9 |
|
$alias .= ':'; |
|
134
|
9 |
|
$tagLen = strlen($alias); |
|
135
|
9 |
|
if (isset($this->parser->registeredVars['Emoji.aliases'][$alias])) |
|
136
|
|
|
{ |
|
137
|
6 |
|
$hex = $this->getHexSequence($this->parser->registeredVars['Emoji.aliases'][$alias]); |
|
138
|
6 |
|
$this->addTag($tagPos, $tagLen, $hex); |
|
139
|
|
|
} |
|
140
|
4 |
|
elseif (preg_match('/^:[0-3][0-9a-f]{3,4}(?:-[0-9a-f]{4,5})*:$/', $alias)) |
|
141
|
|
|
{ |
|
142
|
9 |
|
$this->addTag($tagPos, $tagLen, substr($alias, 1, -1)); |
|
143
|
|
|
} |
|
144
|
|
|
} |
|
145
|
10 |
|
} |
|
146
|
|
|
|
|
147
|
|
|
/** |
|
148
|
|
|
* Parse Unicode emoji in given text |
|
149
|
|
|
* |
|
150
|
|
|
* @param string $text Original text |
|
151
|
|
|
* @return void |
|
152
|
|
|
*/ |
|
153
|
26 |
|
protected function parseUnicode($text) |
|
154
|
|
|
{ |
|
155
|
26 |
|
if (strpos($text, "\xE2") === false && strpos($text, "\xEF") === false && strpos($text, "\xF0") === false) |
|
156
|
|
|
{ |
|
157
|
9 |
|
return; |
|
158
|
|
|
} |
|
159
|
17 |
|
preg_match_all($this->unicodeRegexp, $text, $matches, PREG_OFFSET_CAPTURE); |
|
160
|
17 |
|
foreach ($matches[0] as list($emoji, $tagPos)) |
|
161
|
|
|
{ |
|
162
|
14 |
|
$this->addTag($tagPos, strlen($emoji), $this->getHexSequence($emoji)); |
|
163
|
|
|
} |
|
164
|
|
|
} |
|
165
|
|
|
} |
s9e /
TextFormatter
