1 | <?php |
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2 | |||
3 | declare(strict_types=1); |
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4 | |||
5 | namespace LaravelFreelancerNL\FluentAQL\Expressions; |
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6 | |||
7 | use LaravelFreelancerNL\FluentAQL\Traits\NormalizesFunctions; |
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8 | use LaravelFreelancerNL\FluentAQL\QueryBuilder; |
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9 | |||
10 | /** |
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11 | * AQL literal expression. |
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12 | */ |
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13 | class FunctionExpression extends Expression implements ExpressionInterface |
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14 | { |
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15 | use NormalizesFunctions; |
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16 | |||
17 | protected string $functionName; |
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18 | |||
19 | /** |
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20 | * @var array<array-key, mixed> |
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21 | */ |
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22 | protected array $parameters = []; |
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23 | |||
24 | /** |
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25 | * FunctionExpression constructor. |
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26 | * |
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27 | * @param string $functionName |
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28 | * @param array<array-key, mixed>|object|scalar|null $parameters |
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29 | */ |
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30 | 45 | public function __construct( |
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31 | string $functionName, |
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32 | object|array|string|int|float|bool|null $parameters = [] |
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33 | ) { |
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34 | 45 | $this->functionName = $functionName; |
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35 | |||
36 | 45 | if (! is_array($parameters)) { |
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37 | 7 | $parameters = [$parameters]; |
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38 | } |
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39 | |||
40 | 45 | $this->parameters = $parameters; |
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41 | 45 | } |
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42 | |||
43 | 45 | public function compile(QueryBuilder $queryBuilder): string |
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44 | { |
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45 | 45 | if (! empty($this->parameters)) { |
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46 | 44 | $normalizeFunction = $this->getNormalizeFunctionName(); |
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47 | 44 | $this->$normalizeFunction($queryBuilder); |
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48 | } |
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49 | |||
50 | 45 | $output = strtoupper($this->functionName) . '('; |
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51 | 45 | $output .= implode(', ', $this->compileParameters($this->parameters, $queryBuilder)); |
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52 | 45 | $output .= ')'; |
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53 | |||
54 | 45 | return $output; |
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55 | } |
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56 | |||
57 | /** |
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58 | * @param array<mixed> $parameters |
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59 | * @param QueryBuilder $queryBuilder |
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60 | * @return array<string> |
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61 | */ |
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62 | 45 | protected function compileParameters( |
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63 | array $parameters, |
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64 | QueryBuilder $queryBuilder |
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65 | ): array { |
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66 | 45 | $compiledParameters = []; |
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67 | |||
68 | /** @var Expression $parameter */ |
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69 | 45 | foreach ($parameters as $key => $parameter) { |
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70 | 44 | if ($key === 'predicates') { |
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71 | /** @var PredicateExpression $parameter */ |
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72 | 10 | $compiledParameters[] = $queryBuilder->compilePredicates($parameter); |
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73 | |||
74 | 10 | continue; |
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75 | } |
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76 | 44 | $compiledParameters[] = $parameter->compile($queryBuilder); |
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77 | } |
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78 | |||
79 | 45 | return $compiledParameters; |
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80 | } |
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81 | |||
82 | /** |
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83 | * Generate the name of the normalize function for this AQL function. |
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84 | */ |
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85 | 44 | protected function getNormalizeFunctionName(): string |
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86 | { |
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87 | 44 | $value = ucwords(str_replace('_', ' ', strtolower($this->functionName))); |
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88 | |||
89 | 44 | return 'normalize' . str_replace(' ', '', $value); |
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90 | } |
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91 | } |
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92 |