Total Complexity | 8 |
Total Lines | 46 |
Duplicated Lines | 0 % |
Changes | 1 | ||
Bugs | 0 | Features | 0 |
1 | <?php |
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6 | trait GroupByBuilder { |
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7 | use AbstractDB; |
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8 | |||
9 | /** @var string[] */ |
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10 | private array $groupBy = []; |
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11 | |||
12 | /** |
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13 | * @param mixed ...$args |
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14 | * @return $this |
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15 | */ |
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16 | public function groupBy(...$args) { |
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17 | foreach($args as $expression) { |
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18 | if(is_array($expression)) { |
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19 | if(!count($expression)) { |
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20 | continue; |
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21 | } |
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22 | $expression = $this->quoteExpr($expression[0], array_slice($expression, 1)); |
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23 | } |
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24 | $this->groupBy[] = $expression; |
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25 | } |
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26 | return $this; |
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27 | } |
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28 | |||
29 | /** |
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30 | * @param string $query |
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31 | * @return string |
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32 | */ |
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33 | protected function buildGroups(string $query): string { |
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34 | if(!count($this->groupBy)) { |
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35 | return $query; |
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36 | } |
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37 | $query .= "GROUP BY\n"; |
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38 | $arr = []; |
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39 | foreach($this->groupBy as $expression) { |
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40 | $arr[] = "\t{$expression}"; |
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41 | } |
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42 | return $query.implode(",\n", $arr)."\n"; |
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43 | } |
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44 | |||
45 | /** |
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46 | * @param string $expression |
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47 | * @param array<int, null|int|float|string|array<int, string>|Builder\DBExpr|Builder\Select> $arguments |
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48 | * @return string |
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49 | */ |
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50 | protected function quoteExpr(string $expression, array $arguments): string { |
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52 | } |
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53 | } |
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54 |