| @@ 904-929 (lines=26) @@ | ||
| 901 | * @return array |
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| 902 | * <p>A grouped array of scalar values or arrays.</p> |
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| 903 | */ |
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| 904 | public function &fetchGroups(string $group, string $column = null): array |
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| 905 | { |
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| 906 | // init |
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| 907 | $groups = []; |
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| 908 | $pos = $this->current_row; |
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| 909 | ||
| 910 | foreach ($this->fetchAllArrayyYield() as $row) { |
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| 911 | if (!\array_key_exists($group, $row)) { |
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| 912 | continue; |
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| 913 | } |
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| 914 | ||
| 915 | if ($column !== null) { |
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| 916 | if (!\array_key_exists($column, $row)) { |
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| 917 | continue; |
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| 918 | } |
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| 919 | ||
| 920 | $groups[$row[$group]][] = $row[$column]; |
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| 921 | } else { |
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| 922 | $groups[$row[$group]][] = $row; |
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| 923 | } |
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| 924 | } |
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| 925 | ||
| 926 | $this->rewind($pos); |
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| 927 | ||
| 928 | return $groups; |
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| 929 | } |
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| 930 | ||
| 931 | /** |
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| 932 | * Fetch as object. |
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| @@ 1012-1037 (lines=26) @@ | ||
| 1009 | * @return array |
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| 1010 | * <p>An array of key-value pairs.</p> |
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| 1011 | */ |
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| 1012 | public function fetchPairs(string $key, string $column = null): array |
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| 1013 | { |
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| 1014 | // init |
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| 1015 | $pairs = []; |
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| 1016 | $pos = $this->current_row; |
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| 1017 | ||
| 1018 | foreach ($this->fetchAllArrayyYield() as $row) { |
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| 1019 | if (!\array_key_exists($key, $row)) { |
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| 1020 | continue; |
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| 1021 | } |
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| 1022 | ||
| 1023 | if ($column !== null) { |
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| 1024 | if (!\array_key_exists($column, $row)) { |
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| 1025 | continue; |
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| 1026 | } |
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| 1027 | ||
| 1028 | $pairs[$row[$key]] = $row[$column]; |
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| 1029 | } else { |
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| 1030 | $pairs[$row[$key]] = $row; |
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| 1031 | } |
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| 1032 | } |
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| 1033 | ||
| 1034 | $this->rewind($pos); |
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| 1035 | ||
| 1036 | return $pairs; |
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| 1037 | } |
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| 1038 | ||
| 1039 | /** |
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| 1040 | * Returns all rows at once, transposed as an array of arrays. Instead of |
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