Code Duplication    Length = 3-3 lines in 2 locations

class.vartype-compare.php 2 locations

@@ 516-518 (lines=3) @@
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	 */
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	function get_table_header_cell_class( $index, $key ) {
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		$class = '';
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		if ( ! isset( $this->test_data_keys[ ( $index + 1 ) ] ) || substr( $key, 0, 1 ) !== substr( $this->test_data_keys[ ( $index + 1 ) ], 0, 1 ) ) {
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			$class = ' class="end"';
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		}
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		return $class;
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	}
@@ 590-592 (lines=3) @@
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	 */
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	function get_table_cell_class( $key1, $key2, $index ) {
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		$class = array( 'value1-' . $key1, 'value2-' . $key2 );
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		if ( ! isset( $this->test_data_keys[ ( $index + 1 ) ] ) || substr( $key2, 0, 1 ) !== substr( $this->test_data_keys[ ( $index + 1 ) ], 0, 1 ) ) {
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			$class[] = 'end';
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		}
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		$class = ( ( count( $class ) > 0 ) ? ' class="' . implode( ' ', $class ) . '"' : '' );
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