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<?php |
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namespace XmlSchemaValidator; |
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class LibXmlException extends SchemaValidatorException |
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{ |
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/** |
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* Create a LibXmlException based on errors in libxml. |
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* If found, clear the errors and chain all the error messages. |
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* |
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* @return LibXmlException|null |
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*/ |
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public static function createFromLibXml() |
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{ |
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$errors = libxml_get_errors(); |
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if (count($errors)) { |
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libxml_clear_errors(); |
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} |
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$lastException = null; |
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/** @var \LibXMLError $error */ |
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foreach ($errors as $error) { |
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$current = new self($error->message, 0, $lastException); |
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$lastException = $current; |
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} |
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if (null !== $lastException) { |
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return $lastException; |
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} |
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return null; |
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} |
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/** |
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* Throw a LibXmlException based on errors in libxml. |
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* If found, clear the errors and chain all the error messages. |
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* |
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* @throws LibXmlException when found a libxml error |
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* @return void |
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*/ |
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public static function throwFromLibXml() |
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{ |
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$exception = static::createFromLibXml(); |
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if (null !== $exception) { |
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throw $exception; |
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} |
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} |
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/** |
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* Execute a callable ensuring that the execution will occur inside an environment |
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* where libxml use internal errors is true. |
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* |
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* After executing the callable the value of libxml use internal errors is set to |
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* previous value. |
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* |
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* @param callable $callable |
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* @return mixed |
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* |
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* @throws LibXmlException if some error inside libxml was found |
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*/ |
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public static function useInternalErrors(callable $callable) |
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{ |
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$previousErrorReporting = error_reporting(); |
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error_reporting(0); |
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$previousLibXmlUseInternalErrors = libxml_use_internal_errors(true); |
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if ($previousLibXmlUseInternalErrors) { |
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libxml_clear_errors(); |
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} |
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/** @psalm-var mixed $return */ |
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$return = $callable(); |
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try { |
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static::throwFromLibXml(); |
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} finally { |
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error_reporting($previousErrorReporting); |
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libxml_use_internal_errors($previousLibXmlUseInternalErrors); |
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} |
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return $return; |
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} |
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} |
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eclipxe13 /
XmlSchemaValidator
