Automattic /
jetpack
| @@ 33-61 (lines=29) @@ | ||
| 30 | return $this->json_unwrap( json_decode( $str, true ) ); |
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| 31 | } |
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| 32 | ||
| 33 | private function json_wrap( &$any, $seen_nodes = array() ) { |
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| 34 | if ( is_object( $any ) ) { |
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| 35 | $input = get_object_vars( $any ); |
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| 36 | $input['__o'] = 1; |
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| 37 | } else { |
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| 38 | $input = &$any; |
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| 39 | } |
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| 40 | ||
| 41 | if ( is_array( $input ) ) { |
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| 42 | $seen_nodes[] = &$any; |
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| 43 | ||
| 44 | $return = array(); |
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| 45 | ||
| 46 | foreach ( $input as $k => &$v ) { |
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| 47 | if ( ( is_array( $v ) || is_object( $v ) ) ) { |
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| 48 | if ( in_array( $v, $seen_nodes, true ) ) { |
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| 49 | continue; |
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| 50 | } |
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| 51 | $return[ $k ] = $this->json_wrap( $v, $seen_nodes ); |
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| 52 | } else { |
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| 53 | $return[ $k ] = $v; |
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| 54 | } |
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| 55 | } |
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| 56 | ||
| 57 | return $return; |
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| 58 | } |
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| 59 | ||
| 60 | return $any; |
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| 61 | } |
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| 62 | ||
| 63 | private function json_unwrap( $any ) { |
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| 64 | if ( is_array( $any ) ) { |
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| @@ 53-80 (lines=28) @@ | ||
| 50 | return crc32( wp_json_encode( $this->json_encode( $values ) ) ); |
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| 51 | } |
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| 52 | ||
| 53 | private function json_encode( &$any, $seen_nodes = array() ) { |
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| 54 | if ( is_object( $any ) ) { |
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| 55 | $input = get_object_vars( $any ); |
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| 56 | } else { |
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| 57 | $input = &$any; |
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| 58 | } |
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| 59 | ||
| 60 | if ( is_array( $input ) ) { |
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| 61 | $seen_nodes[] = &$any; |
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| 62 | ||
| 63 | $return = array(); |
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| 64 | ||
| 65 | foreach ( $input as $k => &$v ) { |
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| 66 | if ( ( is_array( $v ) || is_object( $v ) ) ) { |
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| 67 | if ( in_array( $v, $seen_nodes, true ) ) { |
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| 68 | continue; |
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| 69 | } |
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| 70 | $return[ $k ] = $this->json_encode( $v, $seen_nodes ); |
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| 71 | } else { |
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| 72 | $return[ $k ] = $v; |
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| 73 | } |
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| 74 | } |
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| 75 | ||
| 76 | return $return; |
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| 77 | } |
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| 78 | ||
| 79 | return $any; |
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| 80 | } |
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| 81 | ||
| 82 | protected function still_valid_checksum( $sums_to_check, $name, $new_sum ) { |
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| 83 | if ( isset( $sums_to_check[ $name ] ) && $sums_to_check[ $name ] === $new_sum ) { |
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