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<?php |
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|
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namespace Yoast\WP\SEO\Helpers; |
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|
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/** |
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* The Import Helper. |
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*/ |
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class Import_Helper { |
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|
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/** |
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* Flattens a multidimensional array of settings. Recursive. |
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* |
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* @param array $array_to_flatten The array to be flattened. |
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* @param string $key_prefix The key to be used as a prefix. |
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* |
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* @return array The flattened array. |
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*/ |
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public function flatten_settings( $array_to_flatten, $key_prefix = '' ) { |
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$result = []; |
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foreach ( $array_to_flatten as $key => $value ) { |
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if ( \is_array( $value ) ) { |
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$result = \array_merge( $result, $this->flatten_settings( $value, $key_prefix . '/' . $key ) ); |
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} |
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else { |
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$result[ $key_prefix . '/' . $key ] = $value; |
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} |
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} |
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|
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return $result; |
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} |
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} |
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