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| 1 | +<?php |
| 2 | +/** |
| 3 | + * Created by PhpStorm. |
| 4 | + * User: inhere |
| 5 | + * Date: 2019-01-20 |
| 6 | + * Time: 00:34 |
| 7 | + */ |
| 8 | + |
| 9 | +namespace Inhere\Validate\Traits; |
| 10 | + |
| 11 | +use Inhere\Validate\Filter\Filters; |
| 12 | + |
| 13 | +/** |
| 14 | + * Trait StringRulesTrait - Add rules like Laravel |
| 15 | + * @package Inhere\Validate\Traits |
| 16 | + */ |
| 17 | +trait StringRulesTrait |
| 18 | +{ |
| 19 | + /** |
| 20 | + * Add rules like Laravel |
| 21 | + * @return array |
| 22 | + */ |
| 23 | + /*public function rules() |
| 24 | + { |
| 25 | + return [ |
| 26 | + ['field', 'required|string:5,10|...', ...], |
| 27 | + ['field0', ['required', 'string:5,10'], ...], |
| 28 | + ['field1', 'rule1|rule2|...', ...], |
| 29 | + ['field2', 'rule1|rule3|...', ...], |
| 30 | + ]; |
| 31 | + } |
| 32 | + */ |
| 33 | + |
| 34 | + /** |
| 35 | + * @return \Generator |
| 36 | + * @throws \InvalidArgumentException |
| 37 | + */ |
| 38 | + protected function collectRules() |
| 39 | + { |
| 40 | + $scene = $this->scene; |
| 41 | + |
| 42 | + // 循环规则, 搜集当前场景可用的规则 |
| 43 | + foreach ($this->getRules() as $rule) { |
| 44 | + // check field |
| 45 | + if (!isset($rule[0]) || !$rule[0]) { |
| 46 | + throw new \InvalidArgumentException('Please setting the field(string) to wait validate! position: rule[0].'); |
| 47 | + } |
| 48 | + |
| 49 | + // check validators |
| 50 | + if (!isset($rule[1]) || !$rule[1]) { |
| 51 | + throw new \InvalidArgumentException('The field validators must be is a validator name(s) string! position: rule[1].'); |
| 52 | + } |
| 53 | + |
| 54 | + // an rule for special scene. |
| 55 | + if (!empty($rule['on'])) { |
| 56 | + if (!$scene) { |
| 57 | + continue; |
| 58 | + } |
| 59 | + |
| 60 | + $sceneList = \is_string($rule['on']) ? Filters::explode($rule['on']) : (array)$rule['on']; |
| 61 | + |
| 62 | + if (!\in_array($scene, $sceneList, true)) { |
| 63 | + continue; |
| 64 | + } |
| 65 | + |
| 66 | + unset($rule['on']); |
| 67 | + } |
| 68 | + |
| 69 | + $this->_usedRules[] = $rule; |
| 70 | + // field |
| 71 | + $field = \array_shift($rule); |
| 72 | + |
| 73 | + // if is a Closure |
| 74 | + if (\is_object($rule[0])) { |
| 75 | + yield $field => $rule; |
| 76 | + } else { |
| 77 | + // 'required|string:5,10;' OR 'required|in:5,10' |
| 78 | + $rules = \is_array($rule[0]) ? $rule[0] : \array_map('trim', \explode('|', $rule[0])); |
| 79 | + |
| 80 | + foreach ($rules as $aRule) { |
| 81 | + $rule = $this->parseRule($aRule, $rule); |
| 82 | + yield $field => $rule; |
| 83 | + } |
| 84 | + } |
| 85 | + } |
| 86 | + } |
| 87 | + |
| 88 | + /** |
| 89 | + * @param string $rule |
| 90 | + * @param array $row |
| 91 | + * @return array |
| 92 | + */ |
| 93 | + protected function parseRule(string $rule, array $row): array |
| 94 | + { |
| 95 | + $rule = \trim($rule, ': '); |
| 96 | + |
| 97 | + if (false === \strpos($rule, ':')) { |
| 98 | + $row[0] = $rule; |
| 99 | + return $row; |
| 100 | + } |
| 101 | + |
| 102 | + list($name, $args) = Filters::explode($rule, ':', 2); |
| 103 | + $args = \trim($args, ', '); |
| 104 | + $row[0] = $name; |
| 105 | + |
| 106 | + switch ($name) { |
| 107 | + case 'in': |
| 108 | + case 'enum': |
| 109 | + case 'ontIn': |
| 110 | + $row[] = Filters::explode($args); |
| 111 | + break; |
| 112 | + |
| 113 | + case 'size': |
| 114 | + case 'range': |
| 115 | + case 'string': |
| 116 | + case 'between': |
| 117 | + if (\strpos($args, ',')) { |
| 118 | + list($row['min'], $row['max']) = Filters::explode($args, ',', 2); |
| 119 | + } else { |
| 120 | + $row['min'] = $args; |
| 121 | + } |
| 122 | + break; |
| 123 | + default: |
| 124 | + $row = \array_merge($row, Filters::explode($args)); |
| 125 | + break; |
| 126 | + } |
| 127 | + |
| 128 | + return $row; |
| 129 | + } |
| 130 | +} |
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