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<?php |
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namespace Pinq\Analysis; |
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use Pinq\PinqException; |
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/** |
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* Static helper to generate and interpret type identifiers. |
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* |
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* @author Elliot Levin <[email protected]> |
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*/ |
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final class TypeId |
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{ |
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private function __construct() |
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{ |
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} |
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public static function getObject($class) |
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{ |
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return 'object:' . $class; |
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} |
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public static function isObject($id) |
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{ |
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return strpos($id, 'object:') === 0; |
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} |
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public static function getClassTypeFromId($objectId) |
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{ |
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return substr($objectId, strlen('object:')); |
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} |
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public static function getComposite(array $typeIds) |
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{ |
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return 'composite<' . implode('|', $typeIds) . '>'; |
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} |
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public static function isComposite($id) |
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{ |
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return strpos($id, 'composite<') === 0 && $id[strlen($id) - 1] === '>'; |
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} |
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public static function getComposedTypeIdsFromId($compositeId) |
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{ |
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return explode('|', substr($compositeId, strlen('composite<'), -strlen('>'))); |
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} |
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public static function fromValue($value) |
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{ |
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switch (gettype($value)) { |
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case 'string': |
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return INativeType::TYPE_STRING; |
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case 'integer': |
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return INativeType::TYPE_INT; |
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case 'boolean': |
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return INativeType::TYPE_BOOL; |
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case 'double': |
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return INativeType::TYPE_DOUBLE; |
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case 'NULL': |
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return INativeType::TYPE_NULL; |
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case 'array': |
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return INativeType::TYPE_ARRAY; |
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case 'resource': |
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case 'unknown type': |
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return INativeType::TYPE_RESOURCE; |
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case 'object': |
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return self::getObject(get_class($value)); |
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} |
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throw new PinqException('Unknown variable type %s given', gettype($value)); |
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} |
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} |
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TimeToogo /
Pinq
