| @@ 854-881 (lines=28) @@ | ||
| 851 | * |
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| 852 | * @return array A grouped array of scalar values or arrays |
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| 853 | */ |
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| 854 | public function fetchGroups(string $group, string $column = null): array |
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| 855 | { |
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| 856 | // init |
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| 857 | $groups = []; |
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| 858 | $pos = $this->current_row; |
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| 859 | ||
| 860 | foreach ($this as $row) { |
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| 861 | if (!\array_key_exists($group, $row)) { |
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| 862 | continue; |
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| 863 | } |
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| 864 | ||
| 865 | if ($column !== null) { |
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| 866 | if (!\array_key_exists($column, $row)) { |
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| 867 | continue; |
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| 868 | } |
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| 869 | ||
| 870 | $groups[$row[$group]][] = $row[$column]; |
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| 871 | } else { |
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| 872 | $groups[$row[$group]][] = $row; |
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| 873 | } |
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| 874 | } |
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| 875 | ||
| 876 | $this->rewind($pos); |
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| 877 | ||
| 878 | return $groups; |
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| 879 | } |
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| 880 | ||
| 881 | /** |
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| 882 | * Fetch as object. |
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| 883 | * |
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| 884 | * @param object|string $class <p> |
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| @@ 946-973 (lines=28) @@ | ||
| 943 | * |
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| 944 | * @return array An array of key-value pairs |
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| 945 | */ |
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| 946 | public function fetchPairs(string $key, string $column = null): array |
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| 947 | { |
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| 948 | // init |
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| 949 | $pairs = []; |
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| 950 | $pos = $this->current_row; |
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| 951 | ||
| 952 | foreach ($this as $row) { |
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| 953 | if (!\array_key_exists($key, $row)) { |
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| 954 | continue; |
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| 955 | } |
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| 956 | ||
| 957 | if ($column !== null) { |
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| 958 | if (!\array_key_exists($column, $row)) { |
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| 959 | continue; |
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| 960 | } |
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| 961 | ||
| 962 | $pairs[$row[$key]] = $row[$column]; |
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| 963 | } else { |
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| 964 | $pairs[$row[$key]] = $row; |
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| 965 | } |
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| 966 | } |
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| 967 | ||
| 968 | $this->rewind($pos); |
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| 969 | ||
| 970 | return $pairs; |
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| 971 | } |
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| 972 | ||
| 973 | /** |
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| 974 | * Returns all rows at once, transposed as an array of arrays. Instead of |
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| 975 | * returning rows of columns, this method returns columns of rows. |
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| 976 | * |
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