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<?php |
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namespace POData\Providers\Metadata\Type; |
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/** |
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* Class EdmString |
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* @package POData\Providers\Metadata\Type |
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*/ |
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class EdmString implements IType |
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{ |
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/** |
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* Gets the type code |
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* Note: implementation of IType::getTypeCode |
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* |
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* @return TypeCode |
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*/ |
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public function getTypeCode() |
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{ |
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return TypeCode::STRING; |
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} |
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/** |
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* Checks this type (EdmString) is compatible with another type |
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* Note: implementation of IType::isCompatibleWith |
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* |
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* @param IType $type Type to check compatibility |
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* |
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* @return boolean |
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*/ |
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public function isCompatibleWith(IType $type) |
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{ |
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return ($type->getTypeCode() == TypeCode::STRING); |
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} |
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/** |
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* Validate a value in Astoria uri is in a format for this type |
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* Note: implementation of IType::validate |
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* |
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* @param string $value The value to validate |
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* @param string &$outValue The stripped form of $value that can |
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* be used in PHP expressions |
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* |
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* @return boolean |
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*/ |
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public function validate($value, &$outValue) |
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{ |
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if (!is_string($value)) { |
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return false; |
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} |
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$outValue = $value; |
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return true; |
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} |
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/** |
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* Gets full name of this type in EDM namespace |
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* Note: implementation of IType::getFullTypeName |
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* |
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* @return string |
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*/ |
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public function getFullTypeName() |
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{ |
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return 'Edm.String'; |
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} |
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/** |
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* Converts the given string value to string type. |
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* |
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* @param string $stringValue value to convert. |
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* |
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* @return string |
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*/ |
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public function convert($stringValue) |
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{ |
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//Consider the odata url option |
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//$filter=ShipName eq 'Antonio%20Moreno%20Taquer%C3%ADa' |
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//WebOperationContext will do urldecode, so the clause become |
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//$filter=ShipName eq 'Antonio Moreno Taquería', the lexer will |
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//give the token as |
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//Token {Text string(25):'Antonio Moreno Taquería', Id: EdmString}, |
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//this function is used to remove the pre-post quotes from Token::Text |
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//i.e. 'Antonio Moreno Taquería' |
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//to Antonio Moreno Taquería |
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$len = strlen($stringValue); |
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if ($len < 2) { |
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return $stringValue; |
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} |
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return substr($stringValue, 1, $len - 2); |
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} |
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/** |
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* Convert the given value to a form that can be used in OData uri. |
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* Note: The calling function should not pass null value, as this |
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* function will not perform any check for nullability |
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* |
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* @param mixed $value value to convert. |
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* |
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* @return string |
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*/ |
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public function convertToOData($value) |
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{ |
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return '\'' . str_replace('%27', "''", urlencode(utf8_encode($value))) . '\''; |
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} |
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} |
balint777 /
POData
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