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<?php |
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namespace frictionlessdata\datapackage\Validators; |
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use frictionlessdata\datapackage\Registry; |
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use frictionlessdata\datapackage\Factory; |
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/** |
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* validate a resource descriptor |
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* checks the profile attribute to determine which schema to validate with. |
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*/ |
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class ResourceValidator extends BaseValidator |
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{ |
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protected function getSchemaValidationErrorClass() |
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{ |
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return 'frictionlessdata\\datapackage\\Validators\\ResourceValidationError'; |
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} |
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protected function getValidationProfile() |
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{ |
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return Registry::getResourceValidationProfile($this->descriptor); |
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} |
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protected function getDescriptorForValidation() |
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{ |
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// add base path to uri fields |
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// need to ensure all attributes exist because we are before schema validation |
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// TODO: find a more elegant way to do it with support for registring custom url fields |
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$descriptor = clone $this->descriptor; |
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if (isset($descriptor->path) && is_array($descriptor->path)) { |
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foreach ($descriptor->path as &$url) { |
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$url = 'file://'.$url; |
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} |
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} |
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return $descriptor; |
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} |
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protected function getValidationErrorMessage($error) |
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{ |
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$property = $error['property']; |
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// silly hack to only show properties within the resource of the fake datapackage |
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// $property = str_replace("resources[0].", "", $property); |
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return sprintf('[%s] %s', $property, $error['message']); |
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} |
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protected function getResourceClass() |
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{ |
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return Factory::getResourceClass($this->descriptor); |
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} |
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protected function validateKeys() |
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{ |
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$resourceClass = $this->getResourceClass(); |
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foreach ($this->descriptor->path as $dataSource) { |
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foreach ($resourceClass::validateDataSource($dataSource, $this->basePath) as $error) { |
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$this->errors[] = $error; |
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} |
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} |
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} |
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protected function getJsonSchemaFileFromRegistry($profile) |
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{ |
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if ($filename = Registry::getJsonSchemaFile($profile)) { |
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return $filename; |
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} else { |
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return parent::getJsonSchemaFileFromRegistry($profile); |
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} |
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} |
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} |
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In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: