Code Duplication    Length = 2-4 lines in 3 locations

class.jetpack-user-agent.php 3 locations

@@ 604-605 (lines=2) @@
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		if ( strpos( $ua, 'twitter for ipad' ) !== false ) {
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			return true;
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		} elseif ( strpos( $ua, 'ipad' ) !== false && strpos( $ua, 'twitter for iphone' ) !== false ) {
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			return true;
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		} else {
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			return false;
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		}
@@ 826-829 (lines=4) @@
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		$ua = strtolower( $_SERVER['HTTP_USER_AGENT'] );
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		if ( strpos( $ua, 'opera' ) !== false && strpos( $ua, 'mini' ) !== false ) {
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			return true;
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		} else {
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			return false;
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		}
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	}
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@@ 873-876 (lines=4) @@
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		$ua = strtolower( $_SERVER['HTTP_USER_AGENT'] );
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		if ( strpos( $ua, 'opera' ) !== false ) {
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			if ( ( strpos( $ua, 'mini' ) !== false ) || ( strpos( $ua, 'mobi' ) !== false ) ) {
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				return true;
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			} else {
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				return false;
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			}
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		} else {
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			return false;