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Code Duplication    Length = 23-25 lines in 2 locations

vendor/ezyang/htmlpurifier/library/HTMLPurifier/Lexer/PH5P.php 2 locations

@@ 517-541 (lines=25) @@
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            the "anything else"    entry below. */
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            $this->state = 'entityData';
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        } elseif ($char === '-') {
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            /* If the content model flag is set to either the RCDATA state or
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            the CDATA state, and the escape flag is false, and there are at
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            least three characters before this one in the input stream, and the
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            last four characters in the input stream, including this one, are
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            U+003C LESS-THAN SIGN, U+0021 EXCLAMATION MARK, U+002D HYPHEN-MINUS,
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            and U+002D HYPHEN-MINUS ("<!--"), then set the escape flag to true. */
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            if (($this->content_model === self::RCDATA || $this->content_model ===
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                    self::CDATA) && $this->escape === false &&
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                $this->char >= 3 && $this->character($this->char - 4, 4) === '<!--'
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            ) {
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                $this->escape = true;
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            }
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            /* In any case, emit the input character as a character token. Stay
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            in the data state. */
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            $this->emitToken(
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                array(
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                    'type' => self::CHARACTR,
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                    'data' => $char
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                )
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            );
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            /* U+003C LESS-THAN SIGN (<) */
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        } elseif ($char === '<' && ($this->content_model === self::PCDATA ||
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                (($this->content_model === self::RCDATA ||
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                        $this->content_model === self::CDATA) && $this->escape === false))
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        ) {
@@ 556-578 (lines=23) @@
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            $this->state = 'tagOpen';
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            /* U+003E GREATER-THAN SIGN (>) */
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        } elseif ($char === '>') {
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            /* If the content model flag is set to either the RCDATA state or
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            the CDATA state, and the escape flag is true, and the last three
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            characters in the input stream including this one are U+002D
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            HYPHEN-MINUS, U+002D HYPHEN-MINUS, U+003E GREATER-THAN SIGN ("-->"),
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            set the escape flag to false. */
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            if (($this->content_model === self::RCDATA ||
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                    $this->content_model === self::CDATA) && $this->escape === true &&
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                $this->character($this->char, 3) === '-->'
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            ) {
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                $this->escape = false;
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            }
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            /* In any case, emit the input character as a character token.
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            Stay in the data state. */
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            $this->emitToken(
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                array(
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                    'type' => self::CHARACTR,
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                    'data' => $char
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                )
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            );
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        } elseif ($this->char === $this->EOF) {
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            /* EOF
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            Emit an end-of-file token. */
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            $this->EOF();