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| 1 | <?php |
| 2 | |
| 3 | namespace GrowthExperiments\Config\Validation; |
| 4 | |
| 5 | use GrowthExperiments\Config\GrowthExperimentsMultiConfig; |
| 6 | use InvalidArgumentException; |
| 7 | use Message; |
| 8 | use StatusValue; |
| 9 | |
| 10 | /** |
| 11 | * Validation class for MediaWiki:GrowthExperimentsConfig.json |
| 12 | */ |
| 13 | class GrowthConfigValidation implements IConfigValidator { |
| 14 | use DatatypeValidationTrait; |
| 15 | |
| 16 | /** |
| 17 | * Copy of TemplateCollectionFeature::MAX_TEMPLATES_IN_COLLECTION. We avoid a direct reference |
| 18 | * to keep CirrusSearch an optional dependency. |
| 19 | */ |
| 20 | public const MAX_TEMPLATES_IN_COLLECTION = 800; |
| 21 | |
| 22 | private function getConfigDescriptors(): array { |
| 23 | return [ |
| 24 | 'GEHelpPanelReadingModeNamespaces' => [ |
| 25 | 'type' => 'int[]', |
| 26 | ], |
| 27 | 'GEHelpPanelExcludedNamespaces' => [ |
| 28 | 'type' => 'int[]', |
| 29 | ], |
| 30 | 'GEHelpPanelHelpDeskTitle' => [ |
| 31 | 'type' => '?string', |
| 32 | ], |
| 33 | 'GEHelpPanelHelpDeskPostOnTop' => [ |
| 34 | 'type' => 'bool', |
| 35 | ], |
| 36 | 'GEHelpPanelViewMoreTitle' => [ |
| 37 | 'type' => 'string', |
| 38 | ], |
| 39 | 'GEHelpPanelSearchNamespaces' => [ |
| 40 | 'type' => 'int[]', |
| 41 | ], |
| 42 | 'GEHelpPanelAskMentor' => [ |
| 43 | 'type' => 'bool', |
| 44 | ], |
| 45 | 'GEMentorshipEnabled' => [ |
| 46 | 'type' => 'bool', |
| 47 | ], |
| 48 | 'GEHelpPanelLinks' => [ |
| 49 | 'type' => 'array<int,array<string,string>>', |
| 50 | ], |
| 51 | 'GEHomepageSuggestedEditsIntroLinks' => [ |
| 52 | 'type' => 'array<string,string>', |
| 53 | ], |
| 54 | 'GEInfoboxTemplates' => [ |
| 55 | 'type' => 'array', |
| 56 | 'maxSize' => self::MAX_TEMPLATES_IN_COLLECTION, |
| 57 | ], |
| 58 | 'GEInfoboxTemplatesTest' => [ |
| 59 | 'type' => 'array', |
| 60 | 'maxSize' => self::MAX_TEMPLATES_IN_COLLECTION, |
| 61 | ], |
| 62 | 'GECampaigns' => [ |
| 63 | 'type' => 'array', |
| 64 | ], |
| 65 | 'GECampaignTopics' => [ |
| 66 | 'type' => 'array', |
| 67 | ], |
| 68 | 'GEMentorshipAutomaticEligibility' => [ |
| 69 | 'type' => 'bool', |
| 70 | ], |
| 71 | 'GEMentorshipMinimumAge' => [ |
| 72 | 'type' => 'int', |
| 73 | ], |
| 74 | 'GEMentorshipMinimumEditcount' => [ |
| 75 | 'type' => 'int', |
| 76 | ], |
| 77 | 'GEPersonalizedPraiseDefaultNotificationsFrequency' => [ |
| 78 | 'type' => 'int', |
| 79 | ], |
| 80 | 'GEPersonalizedPraiseDays' => [ |
| 81 | 'type' => 'int', |
| 82 | ], |
| 83 | 'GEPersonalizedPraiseMinEdits' => [ |
| 84 | 'type' => 'int', |
| 85 | ], |
| 86 | 'GEPersonalizedPraiseMaxEdits' => [ |
| 87 | 'type' => 'int', |
| 88 | ], |
| 89 | 'GEPersonalizedPraiseMaxReverts' => [ |
| 90 | 'type' => '?int', |
| 91 | ], |
| 92 | 'GELevelingUpGetStartedMaxTotalEdits' => [ |
| 93 | 'type' => 'int', |
| 94 | ], |
| 95 | 'GELevelingUpKeepGoingNotificationThresholds' => [ |
| 96 | 'type' => 'int[]', |
| 97 | ], |
| 98 | ]; |
| 99 | } |
| 100 | |
| 101 | /** |
| 102 | * Validate a given field |
| 103 | * |
| 104 | * @param string $fieldName Name of the field to be validated |
| 105 | * @param array $descriptor Descriptor of the field ( |
| 106 | * @param array $data |
| 107 | * @return StatusValue |
| 108 | */ |
| 109 | private function validateField( |
| 110 | string $fieldName, |
| 111 | array $descriptor, |
| 112 | array $data |
| 113 | ): StatusValue { |
| 114 | // validate is supposed to make sure $data has $field as a key, |
| 115 | // so this should not throw key errors. |
| 116 | $value = $data[$fieldName]; |
| 117 | |
| 118 | $expectedType = $descriptor['type']; |
| 119 | if ( !$this->validateFieldDatatype( $expectedType, $value ) ) { |
| 120 | return StatusValue::newFatal( |
| 121 | 'growthexperiments-config-validator-datatype-mismatch', |
| 122 | $fieldName, |
| 123 | $expectedType, |
| 124 | gettype( $value ) |
| 125 | ); |
| 126 | } |
| 127 | |
| 128 | if ( isset( $descriptor['maxSize'] ) && count( $value ) > $descriptor['maxSize'] ) { |
| 129 | return StatusValue::newFatal( |
| 130 | 'growthexperiments-config-validator-array-toobig', |
| 131 | $fieldName, |
| 132 | Message::numParam( $descriptor['maxSize'] ) |
| 133 | ); |
| 134 | } |
| 135 | |
| 136 | return StatusValue::newGood(); |
| 137 | } |
| 138 | |
| 139 | /** |
| 140 | * @inheritDoc |
| 141 | */ |
| 142 | public function validate( array $data ): StatusValue { |
| 143 | $status = StatusValue::newGood(); |
| 144 | foreach ( $this->getConfigDescriptors() as $field => $descriptor ) { |
| 145 | if ( !array_key_exists( $field, $data ) ) { |
| 146 | // No need to validate something we're not setting |
| 147 | continue; |
| 148 | } |
| 149 | |
| 150 | $status->merge( $this->validateField( $field, $descriptor, $data ) ); |
| 151 | } |
| 152 | |
| 153 | return $status; |
| 154 | } |
| 155 | |
| 156 | /** |
| 157 | * @inheritDoc |
| 158 | */ |
| 159 | public function validateVariable( string $variable, $value ): void { |
| 160 | if ( !in_array( $variable, GrowthExperimentsMultiConfig::ALLOW_LIST ) ) { |
| 161 | throw new InvalidArgumentException( |
| 162 | 'Invalid attempt to set a variable via WikiPageConfigWriter' |
| 163 | ); |
| 164 | } |
| 165 | } |
| 166 | |
| 167 | /** |
| 168 | * @inheritDoc |
| 169 | */ |
| 170 | public function getDefaultContent(): array { |
| 171 | return []; |
| 172 | } |
| 173 | } |