59 lines
1.3 KiB
PHP
59 lines
1.3 KiB
PHP
<?php
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/**
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* Class WPML_Multilingual_Options_Array_Helper
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*/
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class WPML_Multilingual_Options_Array_Helper {
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/**
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* @param array $value1
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* @param array $value2
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*
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* @return array
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*/
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public function array_diff_recursive( array $value1, array $value2 ) {
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$diff = array();
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foreach ( $value1 as $k => $v ) {
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if ( $this->in_array( $value2, $v, $k ) ) {
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$temp_diff = $this->array_diff_recursive( $v, $value2[ $k ] );
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if ( $temp_diff ) {
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$diff[ $k ] = $temp_diff;
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}
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} elseif ( ! array_key_exists( $k, $value2 ) || $v !== $value2[ $k ] ) {
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$diff[ $k ] = $v;
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}
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}
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return $diff;
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}
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/**
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* @param array $target
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* @param array $source
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*
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* @return array
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*/
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public function recursive_merge( array $target, array $source ) {
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foreach ( $source as $k => $v ) {
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if ( $this->in_array( $target, $v, $k ) ) {
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$target[ $k ] = $this->recursive_merge( $target[ $k ], $v );
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} else {
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$target[ $k ] = $v;
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}
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}
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return $target;
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}
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/**
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* @param array $haystack
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* @param mixed $needle
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* @param string $needle_key
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*
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* @return bool
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*/
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private function in_array( array $haystack, $needle, $needle_key ) {
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return is_array( $needle ) && array_key_exists( $needle_key, $haystack ) && is_array( $haystack[ $needle_key ] );
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}
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}
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