| @@ 704-731 (lines=28) @@ | ||
| 701 | * |
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| 702 | * @return array A grouped array of scalar values or arrays |
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| 703 | */ |
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| 704 | public function fetchGroups($group, $column = null) |
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| 705 | { |
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| 706 | // init |
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| 707 | $groups = array(); |
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| 708 | $pos = $this->current_row; |
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| 709 | ||
| 710 | foreach ($this as $row) { |
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| 711 | ||
| 712 | if (!array_key_exists($group, $row)) { |
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| 713 | continue; |
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| 714 | } |
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| 715 | ||
| 716 | if (isset($column)) { |
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| 717 | ||
| 718 | if (!array_key_exists($column, $row)) { |
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| 719 | continue; |
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| 720 | } |
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| 721 | ||
| 722 | $groups[$row[$group]][] = $row[$column]; |
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| 723 | } else { |
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| 724 | $groups[$row[$group]][] = $row; |
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| 725 | } |
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| 726 | } |
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| 727 | ||
| 728 | $this->rewind($pos); |
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| 729 | ||
| 730 | return $groups; |
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| 731 | } |
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| 732 | ||
| 733 | /** |
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| 734 | * Returns all rows at once as key-value pairs. |
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| @@ 741-768 (lines=28) @@ | ||
| 738 | * |
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| 739 | * @return array An array of key-value pairs |
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| 740 | */ |
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| 741 | public function fetchPairs($key, $column = null) |
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| 742 | { |
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| 743 | // init |
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| 744 | $pairs = array(); |
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| 745 | $pos = $this->current_row; |
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| 746 | ||
| 747 | foreach ($this as $row) { |
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| 748 | ||
| 749 | if (!array_key_exists($key, $row)) { |
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| 750 | continue; |
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| 751 | } |
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| 752 | ||
| 753 | if (isset($column)) { |
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| 754 | ||
| 755 | if (!array_key_exists($column, $row)) { |
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| 756 | continue; |
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| 757 | } |
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| 758 | ||
| 759 | $pairs[$row[$key]] = $row[$column]; |
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| 760 | } else { |
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| 761 | $pairs[$row[$key]] = $row; |
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| 762 | } |
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| 763 | } |
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| 764 | ||
| 765 | $this->rewind($pos); |
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| 766 | ||
| 767 | return $pairs; |
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| 768 | } |
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| 769 | ||
| 770 | /** |
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| 771 | * Returns all rows at once, transposed as an array of arrays. Instead of |
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