polderknowledge /
entityservice-zend-validator
| @@ 16-51 (lines=36) @@ | ||
| 13 | * The EntityExists validator will validate a certain entity was found. Validation will |
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| 14 | * fail when the entity is not present |
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| 15 | */ |
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| 16 | class EntityExists extends AbstractEntityValidator |
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| 17 | { |
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| 18 | /** |
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| 19 | * Error constants |
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| 20 | */ |
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| 21 | const ERROR_NO_OBJECT_FOUND = 'noObjectFound'; |
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| 22 | ||
| 23 | /** |
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| 24 | * @var array Message templates |
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| 25 | */ |
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| 26 | protected $messageTemplates = array( |
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| 27 | self::ERROR_NO_OBJECT_FOUND => "No object matching '%value%' was found", |
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| 28 | ); |
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| 29 | ||
| 30 | /** |
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| 31 | * Returns true when $this->entityService returns an entity |
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| 32 | * when $this->method is called with the given criteria |
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| 33 | * |
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| 34 | * @param mixed $value |
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| 35 | * @return boolean |
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| 36 | */ |
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| 37 | public function isValid($value) |
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| 38 | { |
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| 39 | $result = $this->fetchResult($value); |
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| 40 | ||
| 41 | // The following code will check if we have a valid result. In case of an empty array (we did not get a valid |
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| 42 | // match) the not-operator will result to true, causing the error to be set. In case of a null value (no object |
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| 43 | // has been found), the not-operator will also result to true. |
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| 44 | if (!$result) { |
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| 45 | $this->error(self::ERROR_NO_OBJECT_FOUND, $value); |
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| 46 | return false; |
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| 47 | } |
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| 48 | ||
| 49 | return true; |
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| 50 | } |
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| 51 | } |
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| 52 | ||
| @@ 16-50 (lines=35) @@ | ||
| 13 | * The EntityNotExists validator will validate a certain entity was found. |
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| 14 | * Validation will fail when the entity is present |
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| 15 | */ |
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| 16 | class EntityNotExists extends AbstractEntityValidator |
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| 17 | { |
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| 18 | /** |
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| 19 | * Error constants |
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| 20 | */ |
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| 21 | const ERROR_OBJECT_FOUND = 'objectFound'; |
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| 22 | ||
| 23 | /** |
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| 24 | * @var array Message templates |
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| 25 | */ |
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| 26 | protected $messageTemplates = array( |
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| 27 | self::ERROR_OBJECT_FOUND => "Object matching '%value%' was found", |
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| 28 | ); |
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| 29 | ||
| 30 | /** |
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| 31 | * Returns true when $this->entityService returns an empty result |
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| 32 | * when $this->method is called with the given criteria |
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| 33 | * |
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| 34 | * @param mixed $value |
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| 35 | * @return boolean |
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| 36 | */ |
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| 37 | public function isValid($value) |
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| 38 | { |
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| 39 | $result = $this->fetchResult($value); |
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| 40 | ||
| 41 | // A filled array or an object both pass this test causing the error to be set. An empty array or a null value |
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| 42 | // will cause the if check to return false. Meaning no error will be set. |
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| 43 | if ($result) { |
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| 44 | $this->error(self::ERROR_OBJECT_FOUND, $value); |
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| 45 | return false; |
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| 46 | } |
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| 47 | ||
| 48 | return true; |
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| 49 | } |
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| 50 | } |
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| 51 | ||
