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Code Duplication    Length = 15-19 lines in 2 locations

src/DOMDoc.php 2 locations

@@ 372-386 (lines=15) @@
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      return FALSE;
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    }
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    if ($newnode->ownerDocument === $this) {
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      $appendnode = $newnode;
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    }
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    else {
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      if (is_a($newnode, 'BetterDOMDocument\DOMDoc')) {
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        foreach ($newnode->ns as $prefix => $uri) {
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          $this->registerNamespace($prefix, $uri);
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        }
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        $newnode = $newnode->documentElement;
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      }
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      else if (is_a($newnode, 'DOMDocument')) {
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        $newnode = $newnode->documentElement;
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      }
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      $appendnode = $this->importNode($newnode, true);
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    }
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    return $context->appendChild($appendnode);
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  }
@@ 467-485 (lines=19) @@
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      // $context has an immediate sibling : insert newnode before this one 
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      return $context->parentNode->insertBefore($newnode, $context->nextSibling); 
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    }
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    else { 
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      // $context has no sibling next to it : insert newnode as last child of it's parent 
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      if ($newnode->ownerDocument === $this) {
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        $appendnode = $newnode;
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      }
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      else {
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        if (is_a($newnode, 'BetterDOMDocument\DOMDoc')) {
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          foreach ($newnode->ns as $prefix => $uri) {
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            $this->registerNamespace($prefix, $uri);
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          }
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          $newnode = $newnode->documentElement;
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        }
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        else if (is_a($newnode, 'DOMDocument')) {
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          $newnode = $newnode->documentElement;
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        }
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        $appendnode = $this->importNode($newnode, true);
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      }
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      return $context->parentNode->appendChild($appendnode); 
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    }
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  }
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  /**