Code Duplication    Length = 4-4 lines in 2 locations

lib/Doctrine/ODM/MongoDB/Mapping/Driver/XmlDriver.php 2 locations

@@ 311-314 (lines=4) @@
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            $mapping['defaultDiscriminatorValue'] = (string) $reference->{'default-discriminator-value'}['value'];
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        }
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        if (isset($reference->{'sort'})) {
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            foreach ($reference->{'sort'}->{'sort'} as $sort) {
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                $attr = $sort->attributes();
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                $mapping['sort'][(string) $attr['field']] = isset($attr['order']) ? (string) $attr['order'] : 'asc';
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            }
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        }
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        if (isset($reference->{'criteria'})) {
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            foreach ($reference->{'criteria'}->{'criteria'} as $criteria) {
@@ 317-320 (lines=4) @@
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            }
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        }
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        if (isset($reference->{'criteria'})) {
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            foreach ($reference->{'criteria'}->{'criteria'} as $criteria) {
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                $attr = $criteria->attributes();
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                $mapping['criteria'][(string) $attr['field']] = (string) $attr['value'];
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            }
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        }
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        if (isset($attributes['not-saved'])) {
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            $mapping['notSaved'] = ('true' === (string) $attributes['not-saved']);