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| 1 | <?php |
| 2 | |
| 3 | namespace MediaWiki\Extension\Newsletter; |
| 4 | |
| 5 | use MediaWiki\Status\Status; |
| 6 | use MediaWiki\Title\Title; |
| 7 | |
| 8 | /** |
| 9 | * Handles validation for newsletters |
| 10 | */ |
| 11 | class NewsletterValidator { |
| 12 | |
| 13 | /** @var array */ |
| 14 | private $data; |
| 15 | |
| 16 | /** @var string[] */ |
| 17 | private static $requiredDataOnCreate = [ |
| 18 | 'Name', |
| 19 | 'Description', |
| 20 | 'MainPage', |
| 21 | ]; |
| 22 | |
| 23 | /** @var string[] */ |
| 24 | private static $requiredDataOnEdit = [ |
| 25 | 'Description', |
| 26 | 'MainPage', |
| 27 | ]; |
| 28 | |
| 29 | /** |
| 30 | * @param array $fields |
| 31 | */ |
| 32 | public function __construct( array $fields ) { |
| 33 | $this->data = $fields; |
| 34 | } |
| 35 | |
| 36 | /** |
| 37 | * Check whether all input have proper values |
| 38 | * |
| 39 | * @param bool $new |
| 40 | * @return Status fatal if invalid, good otherwise |
| 41 | */ |
| 42 | public function validate( $new ) { |
| 43 | $requiredFields = $new ? self::$requiredDataOnCreate : self::$requiredDataOnEdit; |
| 44 | // Check whether required fields are not empty |
| 45 | foreach ( $requiredFields as $field ) { |
| 46 | if ( !isset( $this->data[ $field ] ) || trim( $this->data[ $field ] ) === '' ) { |
| 47 | return Status::newFatal( 'newsletter-input-required' ); |
| 48 | } |
| 49 | } |
| 50 | |
| 51 | if ( $new ) { |
| 52 | // Prevents random nonsensical characters in newsletter names |
| 53 | // and also adds a length limit |
| 54 | // (uses Title's rules now - maybe use our own?) |
| 55 | $name = Title::makeTitleSafe( NS_MAIN, $this->data['Name'] ); |
| 56 | if ( !$name ) { |
| 57 | return Status::newFatal( 'newsletter-invalid-name' ); |
| 58 | } |
| 59 | } |
| 60 | if ( strlen( $this->data['Description'] ) < 30 ) { |
| 61 | // Should this limit be lowered? |
| 62 | return Status::newFatal( 'newsletter-create-short-description-error' ); |
| 63 | } |
| 64 | |
| 65 | $mainTitle = $this->data['MainPage']; |
| 66 | if ( !$mainTitle ) { |
| 67 | return Status::newFatal( 'newsletter-create-mainpage-error' ); |
| 68 | } |
| 69 | |
| 70 | if ( !$mainTitle->canExist() ) { |
| 71 | return Status::newFatal( 'newsletter-create-mainpage-error' ); |
| 72 | } |
| 73 | |
| 74 | if ( !$mainTitle->exists() ) { |
| 75 | return Status::newFatal( 'newsletter-mainpage-non-existent' ); |
| 76 | } |
| 77 | |
| 78 | return Status::newGood(); |
| 79 | } |
| 80 | |
| 81 | } |