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<?php |
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/** |
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* General utilities. |
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* |
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* @package gutenberg |
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*/ |
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|
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/** |
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* This function allows to easily access a part from a php array. |
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* It is equivalent to want lodash get provides for JavaScript and is useful to have something similar |
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* in php so functions that do the same thing on the client and sever can have identical code. |
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* |
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* @param array $array An array from where we want to retrieve some information from. |
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* @param array $path An array containing the path we want to retrieve. |
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* @param array $default The return value if $array or $path is not expected input type. |
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* |
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* @return array An array matching the path specified. |
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*/ |
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function gutenberg_experimental_get( $array, $path, $default = array() ) { |
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// Confirm input values are expected type to avoid notice warnings. |
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if ( ! is_array( $array ) || ! is_array( $path ) ) { |
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return $default; |
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} |
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|
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$path_length = count( $path ); |
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for ( $i = 0; $i < $path_length; ++$i ) { |
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if ( ! isset( $array[ $path[ $i ] ] ) ) { |
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return $default; |
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} |
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$array = $array[ $path[ $i ] ]; |
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} |
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return $array; |
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} |
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