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Code Duplication    Length = 4-8 lines in 2 locations

lib/Caxy/HtmlDiff/HtmlDiff.php 2 locations

@@ 157-164 (lines=8) @@
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            $openIsolatedDiffTag = $this->isOpeningIsolatedDiffTag($word, $currentIsolatedDiffTag);
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            if ($openIsolatedDiffTag) {
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                if ($this->isSelfClosingTag($word) || stripos($word, '<img') !== false) {
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                    if ($openIsolatedDiffTags === 0) {
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                        $isolatedDiffTagIndices[] = array(
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                            'start'   => $index,
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                            'length'  => 1,
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                            'tagType' => $openIsolatedDiffTag,
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                        );
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                        $currentIsolatedDiffTag = null;
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                    }
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                } else {
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                    if ($openIsolatedDiffTags === 0) {
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                        $isolatedDiffTagStart = $index;
@@ 174-177 (lines=4) @@
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                }
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            } elseif ($openIsolatedDiffTags > 0 && $this->isClosingIsolatedDiffTag($word, $currentIsolatedDiffTag)) {
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                $openIsolatedDiffTags--;
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                if ($openIsolatedDiffTags == 0) {
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                    $isolatedDiffTagIndices[] = array ('start' => $isolatedDiffTagStart, 'length' => $index - $isolatedDiffTagStart + 1, 'tagType' => $currentIsolatedDiffTag);
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                    $currentIsolatedDiffTag = null;
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                }
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            }
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        }
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        $isolatedDiffTagScript = array();